/* Minification failed. Returning unminified contents.
(14488,13-20): run-time error JS1300: Strict-mode does not allow assignment to undefined variables: Promise
 */
/*!
 * jQuery JavaScript Library v1.9.1
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2013-2-4
 */
(function( window, undefined ) {

// Can't do this because several apps including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through "use strict" call chains. (#13335)
// Support: Firefox 18+
//"use strict";
var
	// The deferred used on DOM ready
	readyList,

	// A central reference to the root jQuery(document)
	rootjQuery,

	// Support: IE<9
	// For `typeof node.method` instead of `node.method !== undefined`
	core_strundefined = typeof undefined,

	// Use the correct document accordingly with window argument (sandbox)
	document = window.document,
	location = window.location,

	// Map over jQuery in case of overwrite
	_jQuery = window.jQuery,

	// Map over the $ in case of overwrite
	_$ = window.$,

	// [[Class]] -> type pairs
	class2type = {},

	// List of deleted data cache ids, so we can reuse them
	core_deletedIds = [],

	core_version = "1.9.1",

	// Save a reference to some core methods
	core_concat = core_deletedIds.concat,
	core_push = core_deletedIds.push,
	core_slice = core_deletedIds.slice,
	core_indexOf = core_deletedIds.indexOf,
	core_toString = class2type.toString,
	core_hasOwn = class2type.hasOwnProperty,
	core_trim = core_version.trim,

	// Define a local copy of jQuery
	jQuery = function( selector, context ) {
		// The jQuery object is actually just the init constructor 'enhanced'
		return new jQuery.fn.init( selector, context, rootjQuery );
	},

	// Used for matching numbers
	core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,

	// Used for splitting on whitespace
	core_rnotwhite = /\S+/g,

	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

	// A simple way to check for HTML strings
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
	// Strict HTML recognition (#11290: must start with <)
	rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,

	// Match a standalone tag
	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,

	// JSON RegExp
	rvalidchars = /^[\],:{}\s]*$/,
	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,

	// Matches dashed string for camelizing
	rmsPrefix = /^-ms-/,
	rdashAlpha = /-([\da-z])/gi,

	// Used by jQuery.camelCase as callback to replace()
	fcamelCase = function( all, letter ) {
		return letter.toUpperCase();
	},

	// The ready event handler
	completed = function( event ) {

		// readyState === "complete" is good enough for us to call the dom ready in oldIE
		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
			detach();
			jQuery.ready();
		}
	},
	// Clean-up method for dom ready events
	detach = function() {
		if ( document.addEventListener ) {
			document.removeEventListener( "DOMContentLoaded", completed, false );
			window.removeEventListener( "load", completed, false );

		} else {
			document.detachEvent( "onreadystatechange", completed );
			window.detachEvent( "onload", completed );
		}
	};

jQuery.fn = jQuery.prototype = {
	// The current version of jQuery being used
	jquery: core_version,

	constructor: jQuery,
	init: function( selector, context, rootjQuery ) {
		var match, elem;

		// HANDLE: $(""), $(null), $(undefined), $(false)
		if ( !selector ) {
			return this;
		}

		// Handle HTML strings
		if ( typeof selector === "string" ) {
			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
				// Assume that strings that start and end with <> are HTML and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rquickExpr.exec( selector );
			}

			// Match html or make sure no context is specified for #id
			if ( match && (match[1] || !context) ) {

				// HANDLE: $(html) -> $(array)
				if ( match[1] ) {
					context = context instanceof jQuery ? context[0] : context;

					// scripts is true for back-compat
					jQuery.merge( this, jQuery.parseHTML(
						match[1],
						context && context.nodeType ? context.ownerDocument || context : document,
						true
					) );

					// HANDLE: $(html, props)
					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
						for ( match in context ) {
							// Properties of context are called as methods if possible
							if ( jQuery.isFunction( this[ match ] ) ) {
								this[ match ]( context[ match ] );

							// ...and otherwise set as attributes
							} else {
								this.attr( match, context[ match ] );
							}
						}
					}

					return this;

				// HANDLE: $(#id)
				} else {
					elem = document.getElementById( match[2] );

					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					if ( elem && elem.parentNode ) {
						// Handle the case where IE and Opera return items
						// by name instead of ID
						if ( elem.id !== match[2] ) {
							return rootjQuery.find( selector );
						}

						// Otherwise, we inject the element directly into the jQuery object
						this.length = 1;
						this[0] = elem;
					}

					this.context = document;
					this.selector = selector;
					return this;
				}

			// HANDLE: $(expr, $(...))
			} else if ( !context || context.jquery ) {
				return ( context || rootjQuery ).find( selector );

			// HANDLE: $(expr, context)
			// (which is just equivalent to: $(context).find(expr)
			} else {
				return this.constructor( context ).find( selector );
			}

		// HANDLE: $(DOMElement)
		} else if ( selector.nodeType ) {
			this.context = this[0] = selector;
			this.length = 1;
			return this;

		// HANDLE: $(function)
		// Shortcut for document ready
		} else if ( jQuery.isFunction( selector ) ) {
			return rootjQuery.ready( selector );
		}

		if ( selector.selector !== undefined ) {
			this.selector = selector.selector;
			this.context = selector.context;
		}

		return jQuery.makeArray( selector, this );
	},

	// Start with an empty selector
	selector: "",

	// The default length of a jQuery object is 0
	length: 0,

	// The number of elements contained in the matched element set
	size: function() {
		return this.length;
	},

	toArray: function() {
		return core_slice.call( this );
	},

	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {
		return num == null ?

			// Return a 'clean' array
			this.toArray() :

			// Return just the object
			( num < 0 ? this[ this.length + num ] : this[ num ] );
	},

	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems ) {

		// Build a new jQuery matched element set
		var ret = jQuery.merge( this.constructor(), elems );

		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;
		ret.context = this.context;

		// Return the newly-formed element set
		return ret;
	},

	// Execute a callback for every element in the matched set.
	// (You can seed the arguments with an array of args, but this is
	// only used internally.)
	each: function( callback, args ) {
		return jQuery.each( this, callback, args );
	},

	ready: function( fn ) {
		// Add the callback
		jQuery.ready.promise().done( fn );

		return this;
	},

	slice: function() {
		return this.pushStack( core_slice.apply( this, arguments ) );
	},

	first: function() {
		return this.eq( 0 );
	},

	last: function() {
		return this.eq( -1 );
	},

	eq: function( i ) {
		var len = this.length,
			j = +i + ( i < 0 ? len : 0 );
		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
	},

	map: function( callback ) {
		return this.pushStack( jQuery.map(this, function( elem, i ) {
			return callback.call( elem, i, elem );
		}));
	},

	end: function() {
		return this.prevObject || this.constructor(null);
	},

	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: core_push,
	sort: [].sort,
	splice: [].splice
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

jQuery.extend = jQuery.fn.extend = function() {
	var src, copyIsArray, copy, name, options, clone,
		target = arguments[0] || {},
		i = 1,
		length = arguments.length,
		deep = false;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;
		target = arguments[1] || {};
		// skip the boolean and the target
		i = 2;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
		target = {};
	}

	// extend jQuery itself if only one argument is passed
	if ( length === i ) {
		target = this;
		--i;
	}

	for ( ; i < length; i++ ) {
		// Only deal with non-null/undefined values
		if ( (options = arguments[ i ]) != null ) {
			// Extend the base object
			for ( name in options ) {
				src = target[ name ];
				copy = options[ name ];

				// Prevent never-ending loop
				if ( target === copy ) {
					continue;
				}

				// Recurse if we're merging plain objects or arrays
				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
					if ( copyIsArray ) {
						copyIsArray = false;
						clone = src && jQuery.isArray(src) ? src : [];

					} else {
						clone = src && jQuery.isPlainObject(src) ? src : {};
					}

					// Never move original objects, clone them
					target[ name ] = jQuery.extend( deep, clone, copy );

				// Don't bring in undefined values
				} else if ( copy !== undefined ) {
					target[ name ] = copy;
				}
			}
		}
	}

	// Return the modified object
	return target;
};

jQuery.extend({
	noConflict: function( deep ) {
		if ( window.$ === jQuery ) {
			window.$ = _$;
		}

		if ( deep && window.jQuery === jQuery ) {
			window.jQuery = _jQuery;
		}

		return jQuery;
	},

	// Is the DOM ready to be used? Set to true once it occurs.
	isReady: false,

	// A counter to track how many items to wait for before
	// the ready event fires. See #6781
	readyWait: 1,

	// Hold (or release) the ready event
	holdReady: function( hold ) {
		if ( hold ) {
			jQuery.readyWait++;
		} else {
			jQuery.ready( true );
		}
	},

	// Handle when the DOM is ready
	ready: function( wait ) {

		// Abort if there are pending holds or we're already ready
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
			return;
		}

		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
		if ( !document.body ) {
			return setTimeout( jQuery.ready );
		}

		// Remember that the DOM is ready
		jQuery.isReady = true;

		// If a normal DOM Ready event fired, decrement, and wait if need be
		if ( wait !== true && --jQuery.readyWait > 0 ) {
			return;
		}

		// If there are functions bound, to execute
		readyList.resolveWith( document, [ jQuery ] );

		// Trigger any bound ready events
		if ( jQuery.fn.trigger ) {
			jQuery( document ).trigger("ready").off("ready");
		}
	},

	// See test/unit/core.js for details concerning isFunction.
	// Since version 1.3, DOM methods and functions like alert
	// aren't supported. They return false on IE (#2968).
	isFunction: function( obj ) {
		return jQuery.type(obj) === "function";
	},

	isArray: Array.isArray || function( obj ) {
		return jQuery.type(obj) === "array";
	},

	isWindow: function( obj ) {
		return obj != null && obj == obj.window;
	},

	isNumeric: function( obj ) {
		return !isNaN( parseFloat(obj) ) && isFinite( obj );
	},

	type: function( obj ) {
		if ( obj == null ) {
			return String( obj );
		}
		return typeof obj === "object" || typeof obj === "function" ?
			class2type[ core_toString.call(obj) ] || "object" :
			typeof obj;
	},

	isPlainObject: function( obj ) {
		// Must be an Object.
		// Because of IE, we also have to check the presence of the constructor property.
		// Make sure that DOM nodes and window objects don't pass through, as well
		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
			return false;
		}

		try {
			// Not own constructor property must be Object
			if ( obj.constructor &&
				!core_hasOwn.call(obj, "constructor") &&
				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
				return false;
			}
		} catch ( e ) {
			// IE8,9 Will throw exceptions on certain host objects #9897
			return false;
		}

		// Own properties are enumerated firstly, so to speed up,
		// if last one is own, then all properties are own.

		var key;
		for ( key in obj ) {}

		return key === undefined || core_hasOwn.call( obj, key );
	},

	isEmptyObject: function( obj ) {
		var name;
		for ( name in obj ) {
			return false;
		}
		return true;
	},

	error: function( msg ) {
		throw new Error( msg );
	},

	// data: string of html
	// context (optional): If specified, the fragment will be created in this context, defaults to document
	// keepScripts (optional): If true, will include scripts passed in the html string
	parseHTML: function( data, context, keepScripts ) {
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		if ( typeof context === "boolean" ) {
			keepScripts = context;
			context = false;
		}
		context = context || document;

		var parsed = rsingleTag.exec( data ),
			scripts = !keepScripts && [];

		// Single tag
		if ( parsed ) {
			return [ context.createElement( parsed[1] ) ];
		}

		parsed = jQuery.buildFragment( [ data ], context, scripts );
		if ( scripts ) {
			jQuery( scripts ).remove();
		}
		return jQuery.merge( [], parsed.childNodes );
	},

	parseJSON: function( data ) {
		// Attempt to parse using the native JSON parser first
		if ( window.JSON && window.JSON.parse ) {
			return window.JSON.parse( data );
		}

		if ( data === null ) {
			return data;
		}

		if ( typeof data === "string" ) {

			// Make sure leading/trailing whitespace is removed (IE can't handle it)
			data = jQuery.trim( data );

			if ( data ) {
				// Make sure the incoming data is actual JSON
				// Logic borrowed from http://json.org/json2.js
				if ( rvalidchars.test( data.replace( rvalidescape, "@" )
					.replace( rvalidtokens, "]" )
					.replace( rvalidbraces, "")) ) {

					return ( new Function( "return " + data ) )();
				}
			}
		}

		jQuery.error( "Invalid JSON: " + data );
	},

	// Cross-browser xml parsing
	parseXML: function( data ) {
		var xml, tmp;
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		try {
			if ( window.DOMParser ) { // Standard
				tmp = new DOMParser();
				xml = tmp.parseFromString( data , "text/xml" );
			} else { // IE
				xml = new ActiveXObject( "Microsoft.XMLDOM" );
				xml.async = "false";
				xml.loadXML( data );
			}
		} catch( e ) {
			xml = undefined;
		}
		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
			jQuery.error( "Invalid XML: " + data );
		}
		return xml;
	},

	noop: function() {},

	// Evaluates a script in a global context
	// Workarounds based on findings by Jim Driscoll
	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
	globalEval: function( data ) {
		if ( data && jQuery.trim( data ) ) {
			// We use execScript on Internet Explorer
			// We use an anonymous function so that context is window
			// rather than jQuery in Firefox
			( window.execScript || function( data ) {
				window[ "eval" ].call( window, data );
			} )( data );
		}
	},

	// Convert dashed to camelCase; used by the css and data modules
	// Microsoft forgot to hump their vendor prefix (#9572)
	camelCase: function( string ) {
		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
	},

	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
	},

	// args is for internal usage only
	each: function( obj, callback, args ) {
		var value,
			i = 0,
			length = obj.length,
			isArray = isArraylike( obj );

		if ( args ) {
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback.apply( obj[ i ], args );

					if ( value === false ) {
						break;
					}
				}
			} else {
				for ( i in obj ) {
					value = callback.apply( obj[ i ], args );

					if ( value === false ) {
						break;
					}
				}
			}

		// A special, fast, case for the most common use of each
		} else {
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback.call( obj[ i ], i, obj[ i ] );

					if ( value === false ) {
						break;
					}
				}
			} else {
				for ( i in obj ) {
					value = callback.call( obj[ i ], i, obj[ i ] );

					if ( value === false ) {
						break;
					}
				}
			}
		}

		return obj;
	},

	// Use native String.trim function wherever possible
	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
		function( text ) {
			return text == null ?
				"" :
				core_trim.call( text );
		} :

		// Otherwise use our own trimming functionality
		function( text ) {
			return text == null ?
				"" :
				( text + "" ).replace( rtrim, "" );
		},

	// results is for internal usage only
	makeArray: function( arr, results ) {
		var ret = results || [];

		if ( arr != null ) {
			if ( isArraylike( Object(arr) ) ) {
				jQuery.merge( ret,
					typeof arr === "string" ?
					[ arr ] : arr
				);
			} else {
				core_push.call( ret, arr );
			}
		}

		return ret;
	},

	inArray: function( elem, arr, i ) {
		var len;

		if ( arr ) {
			if ( core_indexOf ) {
				return core_indexOf.call( arr, elem, i );
			}

			len = arr.length;
			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

			for ( ; i < len; i++ ) {
				// Skip accessing in sparse arrays
				if ( i in arr && arr[ i ] === elem ) {
					return i;
				}
			}
		}

		return -1;
	},

	merge: function( first, second ) {
		var l = second.length,
			i = first.length,
			j = 0;

		if ( typeof l === "number" ) {
			for ( ; j < l; j++ ) {
				first[ i++ ] = second[ j ];
			}
		} else {
			while ( second[j] !== undefined ) {
				first[ i++ ] = second[ j++ ];
			}
		}

		first.length = i;

		return first;
	},

	grep: function( elems, callback, inv ) {
		var retVal,
			ret = [],
			i = 0,
			length = elems.length;
		inv = !!inv;

		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			retVal = !!callback( elems[ i ], i );
			if ( inv !== retVal ) {
				ret.push( elems[ i ] );
			}
		}

		return ret;
	},

	// arg is for internal usage only
	map: function( elems, callback, arg ) {
		var value,
			i = 0,
			length = elems.length,
			isArray = isArraylike( elems ),
			ret = [];

		// Go through the array, translating each of the items to their
		if ( isArray ) {
			for ( ; i < length; i++ ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret[ ret.length ] = value;
				}
			}

		// Go through every key on the object,
		} else {
			for ( i in elems ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret[ ret.length ] = value;
				}
			}
		}

		// Flatten any nested arrays
		return core_concat.apply( [], ret );
	},

	// A global GUID counter for objects
	guid: 1,

	// Bind a function to a context, optionally partially applying any
	// arguments.
	proxy: function( fn, context ) {
		var args, proxy, tmp;

		if ( typeof context === "string" ) {
			tmp = fn[ context ];
			context = fn;
			fn = tmp;
		}

		// Quick check to determine if target is callable, in the spec
		// this throws a TypeError, but we will just return undefined.
		if ( !jQuery.isFunction( fn ) ) {
			return undefined;
		}

		// Simulated bind
		args = core_slice.call( arguments, 2 );
		proxy = function() {
			return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
		};

		// Set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || jQuery.guid++;

		return proxy;
	},

	// Multifunctional method to get and set values of a collection
	// The value/s can optionally be executed if it's a function
	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
		var i = 0,
			length = elems.length,
			bulk = key == null;

		// Sets many values
		if ( jQuery.type( key ) === "object" ) {
			chainable = true;
			for ( i in key ) {
				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
			}

		// Sets one value
		} else if ( value !== undefined ) {
			chainable = true;

			if ( !jQuery.isFunction( value ) ) {
				raw = true;
			}

			if ( bulk ) {
				// Bulk operations run against the entire set
				if ( raw ) {
					fn.call( elems, value );
					fn = null;

				// ...except when executing function values
				} else {
					bulk = fn;
					fn = function( elem, key, value ) {
						return bulk.call( jQuery( elem ), value );
					};
				}
			}

			if ( fn ) {
				for ( ; i < length; i++ ) {
					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
				}
			}
		}

		return chainable ?
			elems :

			// Gets
			bulk ?
				fn.call( elems ) :
				length ? fn( elems[0], key ) : emptyGet;
	},

	now: function() {
		return ( new Date() ).getTime();
	}
});

jQuery.ready.promise = function( obj ) {
	if ( !readyList ) {

		readyList = jQuery.Deferred();

		// Catch cases where $(document).ready() is called after the browser event has already occurred.
		// we once tried to use readyState "interactive" here, but it caused issues like the one
		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
		if ( document.readyState === "complete" ) {
			// Handle it asynchronously to allow scripts the opportunity to delay ready
			setTimeout( jQuery.ready );

		// Standards-based browsers support DOMContentLoaded
		} else if ( document.addEventListener ) {
			// Use the handy event callback
			document.addEventListener( "DOMContentLoaded", completed, false );

			// A fallback to window.onload, that will always work
			window.addEventListener( "load", completed, false );

		// If IE event model is used
		} else {
			// Ensure firing before onload, maybe late but safe also for iframes
			document.attachEvent( "onreadystatechange", completed );

			// A fallback to window.onload, that will always work
			window.attachEvent( "onload", completed );

			// If IE and not a frame
			// continually check to see if the document is ready
			var top = false;

			try {
				top = window.frameElement == null && document.documentElement;
			} catch(e) {}

			if ( top && top.doScroll ) {
				(function doScrollCheck() {
					if ( !jQuery.isReady ) {

						try {
							// Use the trick by Diego Perini
							// http://javascript.nwbox.com/IEContentLoaded/
							top.doScroll("left");
						} catch(e) {
							return setTimeout( doScrollCheck, 50 );
						}

						// detach all dom ready events
						detach();

						// and execute any waiting functions
						jQuery.ready();
					}
				})();
			}
		}
	}
	return readyList.promise( obj );
};

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

function isArraylike( obj ) {
	var length = obj.length,
		type = jQuery.type( obj );

	if ( jQuery.isWindow( obj ) ) {
		return false;
	}

	if ( obj.nodeType === 1 && length ) {
		return true;
	}

	return type === "array" || type !== "function" &&
		( length === 0 ||
		typeof length === "number" && length > 0 && ( length - 1 ) in obj );
}

// All jQuery objects should point back to these
rootjQuery = jQuery(document);
// String to Object options format cache
var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
function createOptions( options ) {
	var object = optionsCache[ options ] = {};
	jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
		object[ flag ] = true;
	});
	return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *	options: an optional list of space-separated options that will change how
 *			the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
 *
 *	memory:			will keep track of previous values and will call any callback added
 *					after the list has been fired right away with the latest "memorized"
 *					values (like a Deferred)
 *
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
 *
 *	stopOnFalse:	interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

	// Convert options from String-formatted to Object-formatted if needed
	// (we check in cache first)
	options = typeof options === "string" ?
		( optionsCache[ options ] || createOptions( options ) ) :
		jQuery.extend( {}, options );

	var // Flag to know if list is currently firing
		firing,
		// Last fire value (for non-forgettable lists)
		memory,
		// Flag to know if list was already fired
		fired,
		// End of the loop when firing
		firingLength,
		// Index of currently firing callback (modified by remove if needed)
		firingIndex,
		// First callback to fire (used internally by add and fireWith)
		firingStart,
		// Actual callback list
		list = [],
		// Stack of fire calls for repeatable lists
		stack = !options.once && [],
		// Fire callbacks
		fire = function( data ) {
			memory = options.memory && data;
			fired = true;
			firingIndex = firingStart || 0;
			firingStart = 0;
			firingLength = list.length;
			firing = true;
			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
					memory = false; // To prevent further calls using add
					break;
				}
			}
			firing = false;
			if ( list ) {
				if ( stack ) {
					if ( stack.length ) {
						fire( stack.shift() );
					}
				} else if ( memory ) {
					list = [];
				} else {
					self.disable();
				}
			}
		},
		// Actual Callbacks object
		self = {
			// Add a callback or a collection of callbacks to the list
			add: function() {
				if ( list ) {
					// First, we save the current length
					var start = list.length;
					(function add( args ) {
						jQuery.each( args, function( _, arg ) {
							var type = jQuery.type( arg );
							if ( type === "function" ) {
								if ( !options.unique || !self.has( arg ) ) {
									list.push( arg );
								}
							} else if ( arg && arg.length && type !== "string" ) {
								// Inspect recursively
								add( arg );
							}
						});
					})( arguments );
					// Do we need to add the callbacks to the
					// current firing batch?
					if ( firing ) {
						firingLength = list.length;
					// With memory, if we're not firing then
					// we should call right away
					} else if ( memory ) {
						firingStart = start;
						fire( memory );
					}
				}
				return this;
			},
			// Remove a callback from the list
			remove: function() {
				if ( list ) {
					jQuery.each( arguments, function( _, arg ) {
						var index;
						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
							list.splice( index, 1 );
							// Handle firing indexes
							if ( firing ) {
								if ( index <= firingLength ) {
									firingLength--;
								}
								if ( index <= firingIndex ) {
									firingIndex--;
								}
							}
						}
					});
				}
				return this;
			},
			// Check if a given callback is in the list.
			// If no argument is given, return whether or not list has callbacks attached.
			has: function( fn ) {
				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
			},
			// Remove all callbacks from the list
			empty: function() {
				list = [];
				return this;
			},
			// Have the list do nothing anymore
			disable: function() {
				list = stack = memory = undefined;
				return this;
			},
			// Is it disabled?
			disabled: function() {
				return !list;
			},
			// Lock the list in its current state
			lock: function() {
				stack = undefined;
				if ( !memory ) {
					self.disable();
				}
				return this;
			},
			// Is it locked?
			locked: function() {
				return !stack;
			},
			// Call all callbacks with the given context and arguments
			fireWith: function( context, args ) {
				args = args || [];
				args = [ context, args.slice ? args.slice() : args ];
				if ( list && ( !fired || stack ) ) {
					if ( firing ) {
						stack.push( args );
					} else {
						fire( args );
					}
				}
				return this;
			},
			// Call all the callbacks with the given arguments
			fire: function() {
				self.fireWith( this, arguments );
				return this;
			},
			// To know if the callbacks have already been called at least once
			fired: function() {
				return !!fired;
			}
		};

	return self;
};
jQuery.extend({

	Deferred: function( func ) {
		var tuples = [
				// action, add listener, listener list, final state
				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
				[ "notify", "progress", jQuery.Callbacks("memory") ]
			],
			state = "pending",
			promise = {
				state: function() {
					return state;
				},
				always: function() {
					deferred.done( arguments ).fail( arguments );
					return this;
				},
				then: function( /* fnDone, fnFail, fnProgress */ ) {
					var fns = arguments;
					return jQuery.Deferred(function( newDefer ) {
						jQuery.each( tuples, function( i, tuple ) {
							var action = tuple[ 0 ],
								fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
							// deferred[ done | fail | progress ] for forwarding actions to newDefer
							deferred[ tuple[1] ](function() {
								var returned = fn && fn.apply( this, arguments );
								if ( returned && jQuery.isFunction( returned.promise ) ) {
									returned.promise()
										.done( newDefer.resolve )
										.fail( newDefer.reject )
										.progress( newDefer.notify );
								} else {
									newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
								}
							});
						});
						fns = null;
					}).promise();
				},
				// Get a promise for this deferred
				// If obj is provided, the promise aspect is added to the object
				promise: function( obj ) {
					return obj != null ? jQuery.extend( obj, promise ) : promise;
				}
			},
			deferred = {};

		// Keep pipe for back-compat
		promise.pipe = promise.then;

		// Add list-specific methods
		jQuery.each( tuples, function( i, tuple ) {
			var list = tuple[ 2 ],
				stateString = tuple[ 3 ];

			// promise[ done | fail | progress ] = list.add
			promise[ tuple[1] ] = list.add;

			// Handle state
			if ( stateString ) {
				list.add(function() {
					// state = [ resolved | rejected ]
					state = stateString;

				// [ reject_list | resolve_list ].disable; progress_list.lock
				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
			}

			// deferred[ resolve | reject | notify ]
			deferred[ tuple[0] ] = function() {
				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
				return this;
			};
			deferred[ tuple[0] + "With" ] = list.fireWith;
		});

		// Make the deferred a promise
		promise.promise( deferred );

		// Call given func if any
		if ( func ) {
			func.call( deferred, deferred );
		}

		// All done!
		return deferred;
	},

	// Deferred helper
	when: function( subordinate /* , ..., subordinateN */ ) {
		var i = 0,
			resolveValues = core_slice.call( arguments ),
			length = resolveValues.length,

			// the count of uncompleted subordinates
			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

			// Update function for both resolve and progress values
			updateFunc = function( i, contexts, values ) {
				return function( value ) {
					contexts[ i ] = this;
					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
					if( values === progressValues ) {
						deferred.notifyWith( contexts, values );
					} else if ( !( --remaining ) ) {
						deferred.resolveWith( contexts, values );
					}
				};
			},

			progressValues, progressContexts, resolveContexts;

		// add listeners to Deferred subordinates; treat others as resolved
		if ( length > 1 ) {
			progressValues = new Array( length );
			progressContexts = new Array( length );
			resolveContexts = new Array( length );
			for ( ; i < length; i++ ) {
				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
					resolveValues[ i ].promise()
						.done( updateFunc( i, resolveContexts, resolveValues ) )
						.fail( deferred.reject )
						.progress( updateFunc( i, progressContexts, progressValues ) );
				} else {
					--remaining;
				}
			}
		}

		// if we're not waiting on anything, resolve the master
		if ( !remaining ) {
			deferred.resolveWith( resolveContexts, resolveValues );
		}

		return deferred.promise();
	}
});
jQuery.support = (function() {

	var support, all, a,
		input, select, fragment,
		opt, eventName, isSupported, i,
		div = document.createElement("div");

	// Setup
	div.setAttribute( "className", "t" );
	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

	// Support tests won't run in some limited or non-browser environments
	all = div.getElementsByTagName("*");
	a = div.getElementsByTagName("a")[ 0 ];
	if ( !all || !a || !all.length ) {
		return {};
	}

	// First batch of tests
	select = document.createElement("select");
	opt = select.appendChild( document.createElement("option") );
	input = div.getElementsByTagName("input")[ 0 ];

	a.style.cssText = "top:1px;float:left;opacity:.5";
	support = {
		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
		getSetAttribute: div.className !== "t",

		// IE strips leading whitespace when .innerHTML is used
		leadingWhitespace: div.firstChild.nodeType === 3,

		// Make sure that tbody elements aren't automatically inserted
		// IE will insert them into empty tables
		tbody: !div.getElementsByTagName("tbody").length,

		// Make sure that link elements get serialized correctly by innerHTML
		// This requires a wrapper element in IE
		htmlSerialize: !!div.getElementsByTagName("link").length,

		// Get the style information from getAttribute
		// (IE uses .cssText instead)
		style: /top/.test( a.getAttribute("style") ),

		// Make sure that URLs aren't manipulated
		// (IE normalizes it by default)
		hrefNormalized: a.getAttribute("href") === "/a",

		// Make sure that element opacity exists
		// (IE uses filter instead)
		// Use a regex to work around a WebKit issue. See #5145
		opacity: /^0.5/.test( a.style.opacity ),

		// Verify style float existence
		// (IE uses styleFloat instead of cssFloat)
		cssFloat: !!a.style.cssFloat,

		// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
		checkOn: !!input.value,

		// Make sure that a selected-by-default option has a working selected property.
		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
		optSelected: opt.selected,

		// Tests for enctype support on a form (#6743)
		enctype: !!document.createElement("form").enctype,

		// Makes sure cloning an html5 element does not cause problems
		// Where outerHTML is undefined, this still works
		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",

		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
		boxModel: document.compatMode === "CSS1Compat",

		// Will be defined later
		deleteExpando: true,
		noCloneEvent: true,
		inlineBlockNeedsLayout: false,
		shrinkWrapBlocks: false,
		reliableMarginRight: true,
		boxSizingReliable: true,
		pixelPosition: false
	};

	// Make sure checked status is properly cloned
	input.checked = true;
	support.noCloneChecked = input.cloneNode( true ).checked;

	// Make sure that the options inside disabled selects aren't marked as disabled
	// (WebKit marks them as disabled)
	select.disabled = true;
	support.optDisabled = !opt.disabled;

	// Support: IE<9
	try {
		delete div.test;
	} catch( e ) {
		support.deleteExpando = false;
	}

	// Check if we can trust getAttribute("value")
	input = document.createElement("input");
	input.setAttribute( "value", "" );
	support.input = input.getAttribute( "value" ) === "";

	// Check if an input maintains its value after becoming a radio
	input.value = "t";
	input.setAttribute( "type", "radio" );
	support.radioValue = input.value === "t";

	// #11217 - WebKit loses check when the name is after the checked attribute
	input.setAttribute( "checked", "t" );
	input.setAttribute( "name", "t" );

	fragment = document.createDocumentFragment();
	fragment.appendChild( input );

	// Check if a disconnected checkbox will retain its checked
	// value of true after appended to the DOM (IE6/7)
	support.appendChecked = input.checked;

	// WebKit doesn't clone checked state correctly in fragments
	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

	// Support: IE<9
	// Opera does not clone events (and typeof div.attachEvent === undefined).
	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
	if ( div.attachEvent ) {
		div.attachEvent( "onclick", function() {
			support.noCloneEvent = false;
		});

		div.cloneNode( true ).click();
	}

	// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
	// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
	for ( i in { submit: true, change: true, focusin: true }) {
		div.setAttribute( eventName = "on" + i, "t" );

		support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
	}

	div.style.backgroundClip = "content-box";
	div.cloneNode( true ).style.backgroundClip = "";
	support.clearCloneStyle = div.style.backgroundClip === "content-box";

	// Run tests that need a body at doc ready
	jQuery(function() {
		var container, marginDiv, tds,
			divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
			body = document.getElementsByTagName("body")[0];

		if ( !body ) {
			// Return for frameset docs that don't have a body
			return;
		}

		container = document.createElement("div");
		container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";

		body.appendChild( container ).appendChild( div );

		// Support: IE8
		// Check if table cells still have offsetWidth/Height when they are set
		// to display:none and there are still other visible table cells in a
		// table row; if so, offsetWidth/Height are not reliable for use when
		// determining if an element has been hidden directly using
		// display:none (it is still safe to use offsets if a parent element is
		// hidden; don safety goggles and see bug #4512 for more information).
		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
		tds = div.getElementsByTagName("td");
		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
		isSupported = ( tds[ 0 ].offsetHeight === 0 );

		tds[ 0 ].style.display = "";
		tds[ 1 ].style.display = "none";

		// Support: IE8
		// Check if empty table cells still have offsetWidth/Height
		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

		// Check box-sizing and margin behavior
		div.innerHTML = "";
		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
		support.boxSizing = ( div.offsetWidth === 4 );
		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );

		// Use window.getComputedStyle because jsdom on node.js will break without it.
		if ( window.getComputedStyle ) {
			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

			// Check if div with explicit width and no margin-right incorrectly
			// gets computed margin-right based on width of container. (#3333)
			// Fails in WebKit before Feb 2011 nightlies
			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
			marginDiv = div.appendChild( document.createElement("div") );
			marginDiv.style.cssText = div.style.cssText = divReset;
			marginDiv.style.marginRight = marginDiv.style.width = "0";
			div.style.width = "1px";

			support.reliableMarginRight =
				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
		}

		if ( typeof div.style.zoom !== core_strundefined ) {
			// Support: IE<8
			// Check if natively block-level elements act like inline-block
			// elements when setting their display to 'inline' and giving
			// them layout
			div.innerHTML = "";
			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );

			// Support: IE6
			// Check if elements with layout shrink-wrap their children
			div.style.display = "block";
			div.innerHTML = "<div></div>";
			div.firstChild.style.width = "5px";
			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );

			if ( support.inlineBlockNeedsLayout ) {
				// Prevent IE 6 from affecting layout for positioned elements #11048
				// Prevent IE from shrinking the body in IE 7 mode #12869
				// Support: IE<8
				body.style.zoom = 1;
			}
		}

		body.removeChild( container );

		// Null elements to avoid leaks in IE
		container = div = tds = marginDiv = null;
	});

	// Null elements to avoid leaks in IE
	all = select = fragment = opt = a = input = null;

	return support;
})();

var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
	rmultiDash = /([A-Z])/g;

function internalData( elem, name, data, pvt /* Internal Use Only */ ){
	if ( !jQuery.acceptData( elem ) ) {
		return;
	}

	var thisCache, ret,
		internalKey = jQuery.expando,
		getByName = typeof name === "string",

		// We have to handle DOM nodes and JS objects differently because IE6-7
		// can't GC object references properly across the DOM-JS boundary
		isNode = elem.nodeType,

		// Only DOM nodes need the global jQuery cache; JS object data is
		// attached directly to the object so GC can occur automatically
		cache = isNode ? jQuery.cache : elem,

		// Only defining an ID for JS objects if its cache already exists allows
		// the code to shortcut on the same path as a DOM node with no cache
		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

	// Avoid doing any more work than we need to when trying to get data on an
	// object that has no data at all
	if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
		return;
	}

	if ( !id ) {
		// Only DOM nodes need a new unique ID for each element since their data
		// ends up in the global cache
		if ( isNode ) {
			elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
		} else {
			id = internalKey;
		}
	}

	if ( !cache[ id ] ) {
		cache[ id ] = {};

		// Avoids exposing jQuery metadata on plain JS objects when the object
		// is serialized using JSON.stringify
		if ( !isNode ) {
			cache[ id ].toJSON = jQuery.noop;
		}
	}

	// An object can be passed to jQuery.data instead of a key/value pair; this gets
	// shallow copied over onto the existing cache
	if ( typeof name === "object" || typeof name === "function" ) {
		if ( pvt ) {
			cache[ id ] = jQuery.extend( cache[ id ], name );
		} else {
			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
		}
	}

	thisCache = cache[ id ];

	// jQuery data() is stored in a separate object inside the object's internal data
	// cache in order to avoid key collisions between internal data and user-defined
	// data.
	if ( !pvt ) {
		if ( !thisCache.data ) {
			thisCache.data = {};
		}

		thisCache = thisCache.data;
	}

	if ( data !== undefined ) {
		thisCache[ jQuery.camelCase( name ) ] = data;
	}

	// Check for both converted-to-camel and non-converted data property names
	// If a data property was specified
	if ( getByName ) {

		// First Try to find as-is property data
		ret = thisCache[ name ];

		// Test for null|undefined property data
		if ( ret == null ) {

			// Try to find the camelCased property
			ret = thisCache[ jQuery.camelCase( name ) ];
		}
	} else {
		ret = thisCache;
	}

	return ret;
}

function internalRemoveData( elem, name, pvt ) {
	if ( !jQuery.acceptData( elem ) ) {
		return;
	}

	var i, l, thisCache,
		isNode = elem.nodeType,

		// See jQuery.data for more information
		cache = isNode ? jQuery.cache : elem,
		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

	// If there is already no cache entry for this object, there is no
	// purpose in continuing
	if ( !cache[ id ] ) {
		return;
	}

	if ( name ) {

		thisCache = pvt ? cache[ id ] : cache[ id ].data;

		if ( thisCache ) {

			// Support array or space separated string names for data keys
			if ( !jQuery.isArray( name ) ) {

				// try the string as a key before any manipulation
				if ( name in thisCache ) {
					name = [ name ];
				} else {

					// split the camel cased version by spaces unless a key with the spaces exists
					name = jQuery.camelCase( name );
					if ( name in thisCache ) {
						name = [ name ];
					} else {
						name = name.split(" ");
					}
				}
			} else {
				// If "name" is an array of keys...
				// When data is initially created, via ("key", "val") signature,
				// keys will be converted to camelCase.
				// Since there is no way to tell _how_ a key was added, remove
				// both plain key and camelCase key. #12786
				// This will only penalize the array argument path.
				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
			}

			for ( i = 0, l = name.length; i < l; i++ ) {
				delete thisCache[ name[i] ];
			}

			// If there is no data left in the cache, we want to continue
			// and let the cache object itself get destroyed
			if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
				return;
			}
		}
	}

	// See jQuery.data for more information
	if ( !pvt ) {
		delete cache[ id ].data;

		// Don't destroy the parent cache unless the internal data object
		// had been the only thing left in it
		if ( !isEmptyDataObject( cache[ id ] ) ) {
			return;
		}
	}

	// Destroy the cache
	if ( isNode ) {
		jQuery.cleanData( [ elem ], true );

	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
	} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
		delete cache[ id ];

	// When all else fails, null
	} else {
		cache[ id ] = null;
	}
}

jQuery.extend({
	cache: {},

	// Unique for each copy of jQuery on the page
	// Non-digits removed to match rinlinejQuery
	expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),

	// The following elements throw uncatchable exceptions if you
	// attempt to add expando properties to them.
	noData: {
		"embed": true,
		// Ban all objects except for Flash (which handle expandos)
		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
		"applet": true
	},

	hasData: function( elem ) {
		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
		return !!elem && !isEmptyDataObject( elem );
	},

	data: function( elem, name, data ) {
		return internalData( elem, name, data );
	},

	removeData: function( elem, name ) {
		return internalRemoveData( elem, name );
	},

	// For internal use only.
	_data: function( elem, name, data ) {
		return internalData( elem, name, data, true );
	},

	_removeData: function( elem, name ) {
		return internalRemoveData( elem, name, true );
	},

	// A method for determining if a DOM node can handle the data expando
	acceptData: function( elem ) {
		// Do not set data on non-element because it will not be cleared (#8335).
		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
			return false;
		}

		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];

		// nodes accept data unless otherwise specified; rejection can be conditional
		return !noData || noData !== true && elem.getAttribute("classid") === noData;
	}
});

jQuery.fn.extend({
	data: function( key, value ) {
		var attrs, name,
			elem = this[0],
			i = 0,
			data = null;

		// Gets all values
		if ( key === undefined ) {
			if ( this.length ) {
				data = jQuery.data( elem );

				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
					attrs = elem.attributes;
					for ( ; i < attrs.length; i++ ) {
						name = attrs[i].name;

						if ( !name.indexOf( "data-" ) ) {
							name = jQuery.camelCase( name.slice(5) );

							dataAttr( elem, name, data[ name ] );
						}
					}
					jQuery._data( elem, "parsedAttrs", true );
				}
			}

			return data;
		}

		// Sets multiple values
		if ( typeof key === "object" ) {
			return this.each(function() {
				jQuery.data( this, key );
			});
		}

		return jQuery.access( this, function( value ) {

			if ( value === undefined ) {
				// Try to fetch any internally stored data first
				return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
			}

			this.each(function() {
				jQuery.data( this, key, value );
			});
		}, null, value, arguments.length > 1, null, true );
	},

	removeData: function( key ) {
		return this.each(function() {
			jQuery.removeData( this, key );
		});
	}
});

function dataAttr( elem, key, data ) {
	// If nothing was found internally, try to fetch any
	// data from the HTML5 data-* attribute
	if ( data === undefined && elem.nodeType === 1 ) {

		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

		data = elem.getAttribute( name );

		if ( typeof data === "string" ) {
			try {
				data = data === "true" ? true :
					data === "false" ? false :
					data === "null" ? null :
					// Only convert to a number if it doesn't change the string
					+data + "" === data ? +data :
					rbrace.test( data ) ? jQuery.parseJSON( data ) :
						data;
			} catch( e ) {}

			// Make sure we set the data so it isn't changed later
			jQuery.data( elem, key, data );

		} else {
			data = undefined;
		}
	}

	return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
	var name;
	for ( name in obj ) {

		// if the public data object is empty, the private is still empty
		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
			continue;
		}
		if ( name !== "toJSON" ) {
			return false;
		}
	}

	return true;
}
jQuery.extend({
	queue: function( elem, type, data ) {
		var queue;

		if ( elem ) {
			type = ( type || "fx" ) + "queue";
			queue = jQuery._data( elem, type );

			// Speed up dequeue by getting out quickly if this is just a lookup
			if ( data ) {
				if ( !queue || jQuery.isArray(data) ) {
					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
				} else {
					queue.push( data );
				}
			}
			return queue || [];
		}
	},

	dequeue: function( elem, type ) {
		type = type || "fx";

		var queue = jQuery.queue( elem, type ),
			startLength = queue.length,
			fn = queue.shift(),
			hooks = jQuery._queueHooks( elem, type ),
			next = function() {
				jQuery.dequeue( elem, type );
			};

		// If the fx queue is dequeued, always remove the progress sentinel
		if ( fn === "inprogress" ) {
			fn = queue.shift();
			startLength--;
		}

		hooks.cur = fn;
		if ( fn ) {

			// Add a progress sentinel to prevent the fx queue from being
			// automatically dequeued
			if ( type === "fx" ) {
				queue.unshift( "inprogress" );
			}

			// clear up the last queue stop function
			delete hooks.stop;
			fn.call( elem, next, hooks );
		}

		if ( !startLength && hooks ) {
			hooks.empty.fire();
		}
	},

	// not intended for public consumption - generates a queueHooks object, or returns the current one
	_queueHooks: function( elem, type ) {
		var key = type + "queueHooks";
		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
			empty: jQuery.Callbacks("once memory").add(function() {
				jQuery._removeData( elem, type + "queue" );
				jQuery._removeData( elem, key );
			})
		});
	}
});

jQuery.fn.extend({
	queue: function( type, data ) {
		var setter = 2;

		if ( typeof type !== "string" ) {
			data = type;
			type = "fx";
			setter--;
		}

		if ( arguments.length < setter ) {
			return jQuery.queue( this[0], type );
		}

		return data === undefined ?
			this :
			this.each(function() {
				var queue = jQuery.queue( this, type, data );

				// ensure a hooks for this queue
				jQuery._queueHooks( this, type );

				if ( type === "fx" && queue[0] !== "inprogress" ) {
					jQuery.dequeue( this, type );
				}
			});
	},
	dequeue: function( type ) {
		return this.each(function() {
			jQuery.dequeue( this, type );
		});
	},
	// Based off of the plugin by Clint Helfers, with permission.
	// http://blindsignals.com/index.php/2009/07/jquery-delay/
	delay: function( time, type ) {
		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
		type = type || "fx";

		return this.queue( type, function( next, hooks ) {
			var timeout = setTimeout( next, time );
			hooks.stop = function() {
				clearTimeout( timeout );
			};
		});
	},
	clearQueue: function( type ) {
		return this.queue( type || "fx", [] );
	},
	// Get a promise resolved when queues of a certain type
	// are emptied (fx is the type by default)
	promise: function( type, obj ) {
		var tmp,
			count = 1,
			defer = jQuery.Deferred(),
			elements = this,
			i = this.length,
			resolve = function() {
				if ( !( --count ) ) {
					defer.resolveWith( elements, [ elements ] );
				}
			};

		if ( typeof type !== "string" ) {
			obj = type;
			type = undefined;
		}
		type = type || "fx";

		while( i-- ) {
			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
			if ( tmp && tmp.empty ) {
				count++;
				tmp.empty.add( resolve );
			}
		}
		resolve();
		return defer.promise( obj );
	}
});
var nodeHook, boolHook,
	rclass = /[\t\r\n]/g,
	rreturn = /\r/g,
	rfocusable = /^(?:input|select|textarea|button|object)$/i,
	rclickable = /^(?:a|area)$/i,
	rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
	ruseDefault = /^(?:checked|selected)$/i,
	getSetAttribute = jQuery.support.getSetAttribute,
	getSetInput = jQuery.support.input;

jQuery.fn.extend({
	attr: function( name, value ) {
		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
	},

	removeAttr: function( name ) {
		return this.each(function() {
			jQuery.removeAttr( this, name );
		});
	},

	prop: function( name, value ) {
		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
	},

	removeProp: function( name ) {
		name = jQuery.propFix[ name ] || name;
		return this.each(function() {
			// try/catch handles cases where IE balks (such as removing a property on window)
			try {
				this[ name ] = undefined;
				delete this[ name ];
			} catch( e ) {}
		});
	},

	addClass: function( value ) {
		var classes, elem, cur, clazz, j,
			i = 0,
			len = this.length,
			proceed = typeof value === "string" && value;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).addClass( value.call( this, j, this.className ) );
			});
		}

		if ( proceed ) {
			// The disjunction here is for better compressibility (see removeClass)
			classes = ( value || "" ).match( core_rnotwhite ) || [];

			for ( ; i < len; i++ ) {
				elem = this[ i ];
				cur = elem.nodeType === 1 && ( elem.className ?
					( " " + elem.className + " " ).replace( rclass, " " ) :
					" "
				);

				if ( cur ) {
					j = 0;
					while ( (clazz = classes[j++]) ) {
						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
							cur += clazz + " ";
						}
					}
					elem.className = jQuery.trim( cur );

				}
			}
		}

		return this;
	},

	removeClass: function( value ) {
		var classes, elem, cur, clazz, j,
			i = 0,
			len = this.length,
			proceed = arguments.length === 0 || typeof value === "string" && value;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).removeClass( value.call( this, j, this.className ) );
			});
		}
		if ( proceed ) {
			classes = ( value || "" ).match( core_rnotwhite ) || [];

			for ( ; i < len; i++ ) {
				elem = this[ i ];
				// This expression is here for better compressibility (see addClass)
				cur = elem.nodeType === 1 && ( elem.className ?
					( " " + elem.className + " " ).replace( rclass, " " ) :
					""
				);

				if ( cur ) {
					j = 0;
					while ( (clazz = classes[j++]) ) {
						// Remove *all* instances
						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
							cur = cur.replace( " " + clazz + " ", " " );
						}
					}
					elem.className = value ? jQuery.trim( cur ) : "";
				}
			}
		}

		return this;
	},

	toggleClass: function( value, stateVal ) {
		var type = typeof value,
			isBool = typeof stateVal === "boolean";

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( i ) {
				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
			});
		}

		return this.each(function() {
			if ( type === "string" ) {
				// toggle individual class names
				var className,
					i = 0,
					self = jQuery( this ),
					state = stateVal,
					classNames = value.match( core_rnotwhite ) || [];

				while ( (className = classNames[ i++ ]) ) {
					// check each className given, space separated list
					state = isBool ? state : !self.hasClass( className );
					self[ state ? "addClass" : "removeClass" ]( className );
				}

			// Toggle whole class name
			} else if ( type === core_strundefined || type === "boolean" ) {
				if ( this.className ) {
					// store className if set
					jQuery._data( this, "__className__", this.className );
				}

				// If the element has a class name or if we're passed "false",
				// then remove the whole classname (if there was one, the above saved it).
				// Otherwise bring back whatever was previously saved (if anything),
				// falling back to the empty string if nothing was stored.
				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
			}
		});
	},

	hasClass: function( selector ) {
		var className = " " + selector + " ",
			i = 0,
			l = this.length;
		for ( ; i < l; i++ ) {
			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
				return true;
			}
		}

		return false;
	},

	val: function( value ) {
		var ret, hooks, isFunction,
			elem = this[0];

		if ( !arguments.length ) {
			if ( elem ) {
				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
					return ret;
				}

				ret = elem.value;

				return typeof ret === "string" ?
					// handle most common string cases
					ret.replace(rreturn, "") :
					// handle cases where value is null/undef or number
					ret == null ? "" : ret;
			}

			return;
		}

		isFunction = jQuery.isFunction( value );

		return this.each(function( i ) {
			var val,
				self = jQuery(this);

			if ( this.nodeType !== 1 ) {
				return;
			}

			if ( isFunction ) {
				val = value.call( this, i, self.val() );
			} else {
				val = value;
			}

			// Treat null/undefined as ""; convert numbers to string
			if ( val == null ) {
				val = "";
			} else if ( typeof val === "number" ) {
				val += "";
			} else if ( jQuery.isArray( val ) ) {
				val = jQuery.map(val, function ( value ) {
					return value == null ? "" : value + "";
				});
			}

			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

			// If set returns undefined, fall back to normal setting
			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
				this.value = val;
			}
		});
	}
});

jQuery.extend({
	valHooks: {
		option: {
			get: function( elem ) {
				// attributes.value is undefined in Blackberry 4.7 but
				// uses .value. See #6932
				var val = elem.attributes.value;
				return !val || val.specified ? elem.value : elem.text;
			}
		},
		select: {
			get: function( elem ) {
				var value, option,
					options = elem.options,
					index = elem.selectedIndex,
					one = elem.type === "select-one" || index < 0,
					values = one ? null : [],
					max = one ? index + 1 : options.length,
					i = index < 0 ?
						max :
						one ? index : 0;

				// Loop through all the selected options
				for ( ; i < max; i++ ) {
					option = options[ i ];

					// oldIE doesn't update selected after form reset (#2551)
					if ( ( option.selected || i === index ) &&
							// Don't return options that are disabled or in a disabled optgroup
							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

						// Get the specific value for the option
						value = jQuery( option ).val();

						// We don't need an array for one selects
						if ( one ) {
							return value;
						}

						// Multi-Selects return an array
						values.push( value );
					}
				}

				return values;
			},

			set: function( elem, value ) {
				var values = jQuery.makeArray( value );

				jQuery(elem).find("option").each(function() {
					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
				});

				if ( !values.length ) {
					elem.selectedIndex = -1;
				}
				return values;
			}
		}
	},

	attr: function( elem, name, value ) {
		var hooks, notxml, ret,
			nType = elem.nodeType;

		// don't get/set attributes on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		// Fallback to prop when attributes are not supported
		if ( typeof elem.getAttribute === core_strundefined ) {
			return jQuery.prop( elem, name, value );
		}

		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

		// All attributes are lowercase
		// Grab necessary hook if one is defined
		if ( notxml ) {
			name = name.toLowerCase();
			hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
		}

		if ( value !== undefined ) {

			if ( value === null ) {
				jQuery.removeAttr( elem, name );

			} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
				return ret;

			} else {
				elem.setAttribute( name, value + "" );
				return value;
			}

		} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
			return ret;

		} else {

			// In IE9+, Flash objects don't have .getAttribute (#12945)
			// Support: IE9+
			if ( typeof elem.getAttribute !== core_strundefined ) {
				ret =  elem.getAttribute( name );
			}

			// Non-existent attributes return null, we normalize to undefined
			return ret == null ?
				undefined :
				ret;
		}
	},

	removeAttr: function( elem, value ) {
		var name, propName,
			i = 0,
			attrNames = value && value.match( core_rnotwhite );

		if ( attrNames && elem.nodeType === 1 ) {
			while ( (name = attrNames[i++]) ) {
				propName = jQuery.propFix[ name ] || name;

				// Boolean attributes get special treatment (#10870)
				if ( rboolean.test( name ) ) {
					// Set corresponding property to false for boolean attributes
					// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
					if ( !getSetAttribute && ruseDefault.test( name ) ) {
						elem[ jQuery.camelCase( "default-" + name ) ] =
							elem[ propName ] = false;
					} else {
						elem[ propName ] = false;
					}

				// See #9699 for explanation of this approach (setting first, then removal)
				} else {
					jQuery.attr( elem, name, "" );
				}

				elem.removeAttribute( getSetAttribute ? name : propName );
			}
		}
	},

	attrHooks: {
		type: {
			set: function( elem, value ) {
				if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
					// Setting the type on a radio button after the value resets the value in IE6-9
					// Reset value to default in case type is set after value during creation
					var val = elem.value;
					elem.setAttribute( "type", value );
					if ( val ) {
						elem.value = val;
					}
					return value;
				}
			}
		}
	},

	propFix: {
		tabindex: "tabIndex",
		readonly: "readOnly",
		"for": "htmlFor",
		"class": "className",
		maxlength: "maxLength",
		cellspacing: "cellSpacing",
		cellpadding: "cellPadding",
		rowspan: "rowSpan",
		colspan: "colSpan",
		usemap: "useMap",
		frameborder: "frameBorder",
		contenteditable: "contentEditable"
	},

	prop: function( elem, name, value ) {
		var ret, hooks, notxml,
			nType = elem.nodeType;

		// don't get/set properties on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

		if ( notxml ) {
			// Fix name and attach hooks
			name = jQuery.propFix[ name ] || name;
			hooks = jQuery.propHooks[ name ];
		}

		if ( value !== undefined ) {
			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
				return ret;

			} else {
				return ( elem[ name ] = value );
			}

		} else {
			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
				return ret;

			} else {
				return elem[ name ];
			}
		}
	},

	propHooks: {
		tabIndex: {
			get: function( elem ) {
				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
				var attributeNode = elem.getAttributeNode("tabindex");

				return attributeNode && attributeNode.specified ?
					parseInt( attributeNode.value, 10 ) :
					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
						0 :
						undefined;
			}
		}
	}
});

// Hook for boolean attributes
boolHook = {
	get: function( elem, name ) {
		var
			// Use .prop to determine if this attribute is understood as boolean
			prop = jQuery.prop( elem, name ),

			// Fetch it accordingly
			attr = typeof prop === "boolean" && elem.getAttribute( name ),
			detail = typeof prop === "boolean" ?

				getSetInput && getSetAttribute ?
					attr != null :
					// oldIE fabricates an empty string for missing boolean attributes
					// and conflates checked/selected into attroperties
					ruseDefault.test( name ) ?
						elem[ jQuery.camelCase( "default-" + name ) ] :
						!!attr :

				// fetch an attribute node for properties not recognized as boolean
				elem.getAttributeNode( name );

		return detail && detail.value !== false ?
			name.toLowerCase() :
			undefined;
	},
	set: function( elem, value, name ) {
		if ( value === false ) {
			// Remove boolean attributes when set to false
			jQuery.removeAttr( elem, name );
		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
			// IE<8 needs the *property* name
			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );

		// Use defaultChecked and defaultSelected for oldIE
		} else {
			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
		}

		return name;
	}
};

// fix oldIE value attroperty
if ( !getSetInput || !getSetAttribute ) {
	jQuery.attrHooks.value = {
		get: function( elem, name ) {
			var ret = elem.getAttributeNode( name );
			return jQuery.nodeName( elem, "input" ) ?

				// Ignore the value *property* by using defaultValue
				elem.defaultValue :

				ret && ret.specified ? ret.value : undefined;
		},
		set: function( elem, value, name ) {
			if ( jQuery.nodeName( elem, "input" ) ) {
				// Does not return so that setAttribute is also used
				elem.defaultValue = value;
			} else {
				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
				return nodeHook && nodeHook.set( elem, value, name );
			}
		}
	};
}

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

	// Use this for any attribute in IE6/7
	// This fixes almost every IE6/7 issue
	nodeHook = jQuery.valHooks.button = {
		get: function( elem, name ) {
			var ret = elem.getAttributeNode( name );
			return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?
				ret.value :
				undefined;
		},
		set: function( elem, value, name ) {
			// Set the existing or create a new attribute node
			var ret = elem.getAttributeNode( name );
			if ( !ret ) {
				elem.setAttributeNode(
					(ret = elem.ownerDocument.createAttribute( name ))
				);
			}

			ret.value = value += "";

			// Break association with cloned elements by also using setAttribute (#9646)
			return name === "value" || value === elem.getAttribute( name ) ?
				value :
				undefined;
		}
	};

	// Set contenteditable to false on removals(#10429)
	// Setting to empty string throws an error as an invalid value
	jQuery.attrHooks.contenteditable = {
		get: nodeHook.get,
		set: function( elem, value, name ) {
			nodeHook.set( elem, value === "" ? false : value, name );
		}
	};

	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
	// This is for removals
	jQuery.each([ "width", "height" ], function( i, name ) {
		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
			set: function( elem, value ) {
				if ( value === "" ) {
					elem.setAttribute( name, "auto" );
					return value;
				}
			}
		});
	});
}


// Some attributes require a special call on IE
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !jQuery.support.hrefNormalized ) {
	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
			get: function( elem ) {
				var ret = elem.getAttribute( name, 2 );
				return ret == null ? undefined : ret;
			}
		});
	});

	// href/src property should get the full normalized URL (#10299/#12915)
	jQuery.each([ "href", "src" ], function( i, name ) {
		jQuery.propHooks[ name ] = {
			get: function( elem ) {
				return elem.getAttribute( name, 4 );
			}
		};
	});
}

if ( !jQuery.support.style ) {
	jQuery.attrHooks.style = {
		get: function( elem ) {
			// Return undefined in the case of empty string
			// Note: IE uppercases css property names, but if we were to .toLowerCase()
			// .cssText, that would destroy case senstitivity in URL's, like in "background"
			return elem.style.cssText || undefined;
		},
		set: function( elem, value ) {
			return ( elem.style.cssText = value + "" );
		}
	};
}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
	jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
		get: function( elem ) {
			var parent = elem.parentNode;

			if ( parent ) {
				parent.selectedIndex;

				// Make sure that it also works with optgroups, see #5701
				if ( parent.parentNode ) {
					parent.parentNode.selectedIndex;
				}
			}
			return null;
		}
	});
}

// IE6/7 call enctype encoding
if ( !jQuery.support.enctype ) {
	jQuery.propFix.enctype = "encoding";
}

// Radios and checkboxes getter/setter
if ( !jQuery.support.checkOn ) {
	jQuery.each([ "radio", "checkbox" ], function() {
		jQuery.valHooks[ this ] = {
			get: function( elem ) {
				// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
				return elem.getAttribute("value") === null ? "on" : elem.value;
			}
		};
	});
}
jQuery.each([ "radio", "checkbox" ], function() {
	jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
		set: function( elem, value ) {
			if ( jQuery.isArray( value ) ) {
				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
			}
		}
	});
});
var rformElems = /^(?:input|select|textarea)$/i,
	rkeyEvent = /^key/,
	rmouseEvent = /^(?:mouse|contextmenu)|click/,
	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

function returnTrue() {
	return true;
}

function returnFalse() {
	return false;
}

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

	global: {},

	add: function( elem, types, handler, data, selector ) {
		var tmp, events, t, handleObjIn,
			special, eventHandle, handleObj,
			handlers, type, namespaces, origType,
			elemData = jQuery._data( elem );

		// Don't attach events to noData or text/comment nodes (but allow plain objects)
		if ( !elemData ) {
			return;
		}

		// Caller can pass in an object of custom data in lieu of the handler
		if ( handler.handler ) {
			handleObjIn = handler;
			handler = handleObjIn.handler;
			selector = handleObjIn.selector;
		}

		// Make sure that the handler has a unique ID, used to find/remove it later
		if ( !handler.guid ) {
			handler.guid = jQuery.guid++;
		}

		// Init the element's event structure and main handler, if this is the first
		if ( !(events = elemData.events) ) {
			events = elemData.events = {};
		}
		if ( !(eventHandle = elemData.handle) ) {
			eventHandle = elemData.handle = function( e ) {
				// Discard the second event of a jQuery.event.trigger() and
				// when an event is called after a page has unloaded
				return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
					undefined;
			};
			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
			eventHandle.elem = elem;
		}

		// Handle multiple events separated by a space
		// jQuery(...).bind("mouseover mouseout", fn);
		types = ( types || "" ).match( core_rnotwhite ) || [""];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[t] ) || [];
			type = origType = tmp[1];
			namespaces = ( tmp[2] || "" ).split( "." ).sort();

			// If event changes its type, use the special event handlers for the changed type
			special = jQuery.event.special[ type ] || {};

			// If selector defined, determine special event api type, otherwise given type
			type = ( selector ? special.delegateType : special.bindType ) || type;

			// Update special based on newly reset type
			special = jQuery.event.special[ type ] || {};

			// handleObj is passed to all event handlers
			handleObj = jQuery.extend({
				type: type,
				origType: origType,
				data: data,
				handler: handler,
				guid: handler.guid,
				selector: selector,
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
				namespace: namespaces.join(".")
			}, handleObjIn );

			// Init the event handler queue if we're the first
			if ( !(handlers = events[ type ]) ) {
				handlers = events[ type ] = [];
				handlers.delegateCount = 0;

				// Only use addEventListener/attachEvent if the special events handler returns false
				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
					// Bind the global event handler to the element
					if ( elem.addEventListener ) {
						elem.addEventListener( type, eventHandle, false );

					} else if ( elem.attachEvent ) {
						elem.attachEvent( "on" + type, eventHandle );
					}
				}
			}

			if ( special.add ) {
				special.add.call( elem, handleObj );

				if ( !handleObj.handler.guid ) {
					handleObj.handler.guid = handler.guid;
				}
			}

			// Add to the element's handler list, delegates in front
			if ( selector ) {
				handlers.splice( handlers.delegateCount++, 0, handleObj );
			} else {
				handlers.push( handleObj );
			}

			// Keep track of which events have ever been used, for event optimization
			jQuery.event.global[ type ] = true;
		}

		// Nullify elem to prevent memory leaks in IE
		elem = null;
	},

	// Detach an event or set of events from an element
	remove: function( elem, types, handler, selector, mappedTypes ) {
		var j, handleObj, tmp,
			origCount, t, events,
			special, handlers, type,
			namespaces, origType,
			elemData = jQuery.hasData( elem ) && jQuery._data( elem );

		if ( !elemData || !(events = elemData.events) ) {
			return;
		}

		// Once for each type.namespace in types; type may be omitted
		types = ( types || "" ).match( core_rnotwhite ) || [""];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[t] ) || [];
			type = origType = tmp[1];
			namespaces = ( tmp[2] || "" ).split( "." ).sort();

			// Unbind all events (on this namespace, if provided) for the element
			if ( !type ) {
				for ( type in events ) {
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
				}
				continue;
			}

			special = jQuery.event.special[ type ] || {};
			type = ( selector ? special.delegateType : special.bindType ) || type;
			handlers = events[ type ] || [];
			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );

			// Remove matching events
			origCount = j = handlers.length;
			while ( j-- ) {
				handleObj = handlers[ j ];

				if ( ( mappedTypes || origType === handleObj.origType ) &&
					( !handler || handler.guid === handleObj.guid ) &&
					( !tmp || tmp.test( handleObj.namespace ) ) &&
					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
					handlers.splice( j, 1 );

					if ( handleObj.selector ) {
						handlers.delegateCount--;
					}
					if ( special.remove ) {
						special.remove.call( elem, handleObj );
					}
				}
			}

			// Remove generic event handler if we removed something and no more handlers exist
			// (avoids potential for endless recursion during removal of special event handlers)
			if ( origCount && !handlers.length ) {
				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
					jQuery.removeEvent( elem, type, elemData.handle );
				}

				delete events[ type ];
			}
		}

		// Remove the expando if it's no longer used
		if ( jQuery.isEmptyObject( events ) ) {
			delete elemData.handle;

			// removeData also checks for emptiness and clears the expando if empty
			// so use it instead of delete
			jQuery._removeData( elem, "events" );
		}
	},

	trigger: function( event, data, elem, onlyHandlers ) {
		var handle, ontype, cur,
			bubbleType, special, tmp, i,
			eventPath = [ elem || document ],
			type = core_hasOwn.call( event, "type" ) ? event.type : event,
			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];

		cur = tmp = elem = elem || document;

		// Don't do events on text and comment nodes
		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
			return;
		}

		// focus/blur morphs to focusin/out; ensure we're not firing them right now
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
			return;
		}

		if ( type.indexOf(".") >= 0 ) {
			// Namespaced trigger; create a regexp to match event type in handle()
			namespaces = type.split(".");
			type = namespaces.shift();
			namespaces.sort();
		}
		ontype = type.indexOf(":") < 0 && "on" + type;

		// Caller can pass in a jQuery.Event object, Object, or just an event type string
		event = event[ jQuery.expando ] ?
			event :
			new jQuery.Event( type, typeof event === "object" && event );

		event.isTrigger = true;
		event.namespace = namespaces.join(".");
		event.namespace_re = event.namespace ?
			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
			null;

		// Clean up the event in case it is being reused
		event.result = undefined;
		if ( !event.target ) {
			event.target = elem;
		}

		// Clone any incoming data and prepend the event, creating the handler arg list
		data = data == null ?
			[ event ] :
			jQuery.makeArray( data, [ event ] );

		// Allow special events to draw outside the lines
		special = jQuery.event.special[ type ] || {};
		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
			return;
		}

		// Determine event propagation path in advance, per W3C events spec (#9951)
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

			bubbleType = special.delegateType || type;
			if ( !rfocusMorph.test( bubbleType + type ) ) {
				cur = cur.parentNode;
			}
			for ( ; cur; cur = cur.parentNode ) {
				eventPath.push( cur );
				tmp = cur;
			}

			// Only add window if we got to document (e.g., not plain obj or detached DOM)
			if ( tmp === (elem.ownerDocument || document) ) {
				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
			}
		}

		// Fire handlers on the event path
		i = 0;
		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {

			event.type = i > 1 ?
				bubbleType :
				special.bindType || type;

			// jQuery handler
			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
			if ( handle ) {
				handle.apply( cur, data );
			}

			// Native handler
			handle = ontype && cur[ ontype ];
			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
				event.preventDefault();
			}
		}
		event.type = type;

		// If nobody prevented the default action, do it now
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {

			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {

				// Call a native DOM method on the target with the same name name as the event.
				// Can't use an .isFunction() check here because IE6/7 fails that test.
				// Don't do default actions on window, that's where global variables be (#6170)
				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {

					// Don't re-trigger an onFOO event when we call its FOO() method
					tmp = elem[ ontype ];

					if ( tmp ) {
						elem[ ontype ] = null;
					}

					// Prevent re-triggering of the same event, since we already bubbled it above
					jQuery.event.triggered = type;
					try {
						elem[ type ]();
					} catch ( e ) {
						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
					}
					jQuery.event.triggered = undefined;

					if ( tmp ) {
						elem[ ontype ] = tmp;
					}
				}
			}
		}

		return event.result;
	},

	dispatch: function( event ) {

		// Make a writable jQuery.Event from the native event object
		event = jQuery.event.fix( event );

		var i, ret, handleObj, matched, j,
			handlerQueue = [],
			args = core_slice.call( arguments ),
			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
			special = jQuery.event.special[ event.type ] || {};

		// Use the fix-ed jQuery.Event rather than the (read-only) native event
		args[0] = event;
		event.delegateTarget = this;

		// Call the preDispatch hook for the mapped type, and let it bail if desired
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
			return;
		}

		// Determine handlers
		handlerQueue = jQuery.event.handlers.call( this, event, handlers );

		// Run delegates first; they may want to stop propagation beneath us
		i = 0;
		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
			event.currentTarget = matched.elem;

			j = 0;
			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {

				// Triggered event must either 1) have no namespace, or
				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {

					event.handleObj = handleObj;
					event.data = handleObj.data;

					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
							.apply( matched.elem, args );

					if ( ret !== undefined ) {
						if ( (event.result = ret) === false ) {
							event.preventDefault();
							event.stopPropagation();
						}
					}
				}
			}
		}

		// Call the postDispatch hook for the mapped type
		if ( special.postDispatch ) {
			special.postDispatch.call( this, event );
		}

		return event.result;
	},

	handlers: function( event, handlers ) {
		var sel, handleObj, matches, i,
			handlerQueue = [],
			delegateCount = handlers.delegateCount,
			cur = event.target;

		// Find delegate handlers
		// Black-hole SVG <use> instance trees (#13180)
		// Avoid non-left-click bubbling in Firefox (#3861)
		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {

			for ( ; cur != this; cur = cur.parentNode || this ) {

				// Don't check non-elements (#13208)
				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
					matches = [];
					for ( i = 0; i < delegateCount; i++ ) {
						handleObj = handlers[ i ];

						// Don't conflict with Object.prototype properties (#13203)
						sel = handleObj.selector + " ";

						if ( matches[ sel ] === undefined ) {
							matches[ sel ] = handleObj.needsContext ?
								jQuery( sel, this ).index( cur ) >= 0 :
								jQuery.find( sel, this, null, [ cur ] ).length;
						}
						if ( matches[ sel ] ) {
							matches.push( handleObj );
						}
					}
					if ( matches.length ) {
						handlerQueue.push({ elem: cur, handlers: matches });
					}
				}
			}
		}

		// Add the remaining (directly-bound) handlers
		if ( delegateCount < handlers.length ) {
			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
		}

		return handlerQueue;
	},

	fix: function( event ) {
		if ( event[ jQuery.expando ] ) {
			return event;
		}

		// Create a writable copy of the event object and normalize some properties
		var i, prop, copy,
			type = event.type,
			originalEvent = event,
			fixHook = this.fixHooks[ type ];

		if ( !fixHook ) {
			this.fixHooks[ type ] = fixHook =
				rmouseEvent.test( type ) ? this.mouseHooks :
				rkeyEvent.test( type ) ? this.keyHooks :
				{};
		}
		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

		event = new jQuery.Event( originalEvent );

		i = copy.length;
		while ( i-- ) {
			prop = copy[ i ];
			event[ prop ] = originalEvent[ prop ];
		}

		// Support: IE<9
		// Fix target property (#1925)
		if ( !event.target ) {
			event.target = originalEvent.srcElement || document;
		}

		// Support: Chrome 23+, Safari?
		// Target should not be a text node (#504, #13143)
		if ( event.target.nodeType === 3 ) {
			event.target = event.target.parentNode;
		}

		// Support: IE<9
		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
		event.metaKey = !!event.metaKey;

		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
	},

	// Includes some event props shared by KeyEvent and MouseEvent
	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

	fixHooks: {},

	keyHooks: {
		props: "char charCode key keyCode".split(" "),
		filter: function( event, original ) {

			// Add which for key events
			if ( event.which == null ) {
				event.which = original.charCode != null ? original.charCode : original.keyCode;
			}

			return event;
		}
	},

	mouseHooks: {
		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
		filter: function( event, original ) {
			var body, eventDoc, doc,
				button = original.button,
				fromElement = original.fromElement;

			// Calculate pageX/Y if missing and clientX/Y available
			if ( event.pageX == null && original.clientX != null ) {
				eventDoc = event.target.ownerDocument || document;
				doc = eventDoc.documentElement;
				body = eventDoc.body;

				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
			}

			// Add relatedTarget, if necessary
			if ( !event.relatedTarget && fromElement ) {
				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
			}

			// Add which for click: 1 === left; 2 === middle; 3 === right
			// Note: button is not normalized, so don't use it
			if ( !event.which && button !== undefined ) {
				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
			}

			return event;
		}
	},

	special: {
		load: {
			// Prevent triggered image.load events from bubbling to window.load
			noBubble: true
		},
		click: {
			// For checkbox, fire native event so checked state will be right
			trigger: function() {
				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
					this.click();
					return false;
				}
			}
		},
		focus: {
			// Fire native event if possible so blur/focus sequence is correct
			trigger: function() {
				if ( this !== document.activeElement && this.focus ) {
					try {
						this.focus();
						return false;
					} catch ( e ) {
						// Support: IE<9
						// If we error on focus to hidden element (#1486, #12518),
						// let .trigger() run the handlers
					}
				}
			},
			delegateType: "focusin"
		},
		blur: {
			trigger: function() {
				if ( this === document.activeElement && this.blur ) {
					this.blur();
					return false;
				}
			},
			delegateType: "focusout"
		},

		beforeunload: {
			postDispatch: function( event ) {

				// Even when returnValue equals to undefined Firefox will still show alert
				if ( event.result !== undefined ) {
					event.originalEvent.returnValue = event.result;
				}
			}
		}
	},

	simulate: function( type, elem, event, bubble ) {
		// Piggyback on a donor event to simulate a different one.
		// Fake originalEvent to avoid donor's stopPropagation, but if the
		// simulated event prevents default then we do the same on the donor.
		var e = jQuery.extend(
			new jQuery.Event(),
			event,
			{ type: type,
				isSimulated: true,
				originalEvent: {}
			}
		);
		if ( bubble ) {
			jQuery.event.trigger( e, null, elem );
		} else {
			jQuery.event.dispatch.call( elem, e );
		}
		if ( e.isDefaultPrevented() ) {
			event.preventDefault();
		}
	}
};

jQuery.removeEvent = document.removeEventListener ?
	function( elem, type, handle ) {
		if ( elem.removeEventListener ) {
			elem.removeEventListener( type, handle, false );
		}
	} :
	function( elem, type, handle ) {
		var name = "on" + type;

		if ( elem.detachEvent ) {

			// #8545, #7054, preventing memory leaks for custom events in IE6-8
			// detachEvent needed property on element, by name of that event, to properly expose it to GC
			if ( typeof elem[ name ] === core_strundefined ) {
				elem[ name ] = null;
			}

			elem.detachEvent( name, handle );
		}
	};

jQuery.Event = function( src, props ) {
	// Allow instantiation without the 'new' keyword
	if ( !(this instanceof jQuery.Event) ) {
		return new jQuery.Event( src, props );
	}

	// Event object
	if ( src && src.type ) {
		this.originalEvent = src;
		this.type = src.type;

		// Events bubbling up the document may have been marked as prevented
		// by a handler lower down the tree; reflect the correct value.
		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;

	// Event type
	} else {
		this.type = src;
	}

	// Put explicitly provided properties onto the event object
	if ( props ) {
		jQuery.extend( this, props );
	}

	// Create a timestamp if incoming event doesn't have one
	this.timeStamp = src && src.timeStamp || jQuery.now();

	// Mark it as fixed
	this[ jQuery.expando ] = true;
};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
	isDefaultPrevented: returnFalse,
	isPropagationStopped: returnFalse,
	isImmediatePropagationStopped: returnFalse,

	preventDefault: function() {
		var e = this.originalEvent;

		this.isDefaultPrevented = returnTrue;
		if ( !e ) {
			return;
		}

		// If preventDefault exists, run it on the original event
		if ( e.preventDefault ) {
			e.preventDefault();

		// Support: IE
		// Otherwise set the returnValue property of the original event to false
		} else {
			e.returnValue = false;
		}
	},
	stopPropagation: function() {
		var e = this.originalEvent;

		this.isPropagationStopped = returnTrue;
		if ( !e ) {
			return;
		}
		// If stopPropagation exists, run it on the original event
		if ( e.stopPropagation ) {
			e.stopPropagation();
		}

		// Support: IE
		// Set the cancelBubble property of the original event to true
		e.cancelBubble = true;
	},
	stopImmediatePropagation: function() {
		this.isImmediatePropagationStopped = returnTrue;
		this.stopPropagation();
	}
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
	mouseenter: "mouseover",
	mouseleave: "mouseout"
}, function( orig, fix ) {
	jQuery.event.special[ orig ] = {
		delegateType: fix,
		bindType: fix,

		handle: function( event ) {
			var ret,
				target = this,
				related = event.relatedTarget,
				handleObj = event.handleObj;

			// For mousenter/leave call the handler if related is outside the target.
			// NB: No relatedTarget if the mouse left/entered the browser window
			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
				event.type = handleObj.origType;
				ret = handleObj.handler.apply( this, arguments );
				event.type = fix;
			}
			return ret;
		}
	};
});

// IE submit delegation
if ( !jQuery.support.submitBubbles ) {

	jQuery.event.special.submit = {
		setup: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Lazy-add a submit handler when a descendant form may potentially be submitted
			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
				// Node name check avoids a VML-related crash in IE (#9807)
				var elem = e.target,
					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
				if ( form && !jQuery._data( form, "submitBubbles" ) ) {
					jQuery.event.add( form, "submit._submit", function( event ) {
						event._submit_bubble = true;
					});
					jQuery._data( form, "submitBubbles", true );
				}
			});
			// return undefined since we don't need an event listener
		},

		postDispatch: function( event ) {
			// If form was submitted by the user, bubble the event up the tree
			if ( event._submit_bubble ) {
				delete event._submit_bubble;
				if ( this.parentNode && !event.isTrigger ) {
					jQuery.event.simulate( "submit", this.parentNode, event, true );
				}
			}
		},

		teardown: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
			jQuery.event.remove( this, "._submit" );
		}
	};
}

// IE change delegation and checkbox/radio fix
if ( !jQuery.support.changeBubbles ) {

	jQuery.event.special.change = {

		setup: function() {

			if ( rformElems.test( this.nodeName ) ) {
				// IE doesn't fire change on a check/radio until blur; trigger it on click
				// after a propertychange. Eat the blur-change in special.change.handle.
				// This still fires onchange a second time for check/radio after blur.
				if ( this.type === "checkbox" || this.type === "radio" ) {
					jQuery.event.add( this, "propertychange._change", function( event ) {
						if ( event.originalEvent.propertyName === "checked" ) {
							this._just_changed = true;
						}
					});
					jQuery.event.add( this, "click._change", function( event ) {
						if ( this._just_changed && !event.isTrigger ) {
							this._just_changed = false;
						}
						// Allow triggered, simulated change events (#11500)
						jQuery.event.simulate( "change", this, event, true );
					});
				}
				return false;
			}
			// Delegated event; lazy-add a change handler on descendant inputs
			jQuery.event.add( this, "beforeactivate._change", function( e ) {
				var elem = e.target;

				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
					jQuery.event.add( elem, "change._change", function( event ) {
						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
							jQuery.event.simulate( "change", this.parentNode, event, true );
						}
					});
					jQuery._data( elem, "changeBubbles", true );
				}
			});
		},

		handle: function( event ) {
			var elem = event.target;

			// Swallow native change events from checkbox/radio, we already triggered them above
			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
				return event.handleObj.handler.apply( this, arguments );
			}
		},

		teardown: function() {
			jQuery.event.remove( this, "._change" );

			return !rformElems.test( this.nodeName );
		}
	};
}

// Create "bubbling" focus and blur events
if ( !jQuery.support.focusinBubbles ) {
	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

		// Attach a single capturing handler while someone wants focusin/focusout
		var attaches = 0,
			handler = function( event ) {
				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
			};

		jQuery.event.special[ fix ] = {
			setup: function() {
				if ( attaches++ === 0 ) {
					document.addEventListener( orig, handler, true );
				}
			},
			teardown: function() {
				if ( --attaches === 0 ) {
					document.removeEventListener( orig, handler, true );
				}
			}
		};
	});
}

jQuery.fn.extend({

	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
		var type, origFn;

		// Types can be a map of types/handlers
		if ( typeof types === "object" ) {
			// ( types-Object, selector, data )
			if ( typeof selector !== "string" ) {
				// ( types-Object, data )
				data = data || selector;
				selector = undefined;
			}
			for ( type in types ) {
				this.on( type, selector, data, types[ type ], one );
			}
			return this;
		}

		if ( data == null && fn == null ) {
			// ( types, fn )
			fn = selector;
			data = selector = undefined;
		} else if ( fn == null ) {
			if ( typeof selector === "string" ) {
				// ( types, selector, fn )
				fn = data;
				data = undefined;
			} else {
				// ( types, data, fn )
				fn = data;
				data = selector;
				selector = undefined;
			}
		}
		if ( fn === false ) {
			fn = returnFalse;
		} else if ( !fn ) {
			return this;
		}

		if ( one === 1 ) {
			origFn = fn;
			fn = function( event ) {
				// Can use an empty set, since event contains the info
				jQuery().off( event );
				return origFn.apply( this, arguments );
			};
			// Use same guid so caller can remove using origFn
			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
		}
		return this.each( function() {
			jQuery.event.add( this, types, fn, data, selector );
		});
	},
	one: function( types, selector, data, fn ) {
		return this.on( types, selector, data, fn, 1 );
	},
	off: function( types, selector, fn ) {
		var handleObj, type;
		if ( types && types.preventDefault && types.handleObj ) {
			// ( event )  dispatched jQuery.Event
			handleObj = types.handleObj;
			jQuery( types.delegateTarget ).off(
				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
				handleObj.selector,
				handleObj.handler
			);
			return this;
		}
		if ( typeof types === "object" ) {
			// ( types-object [, selector] )
			for ( type in types ) {
				this.off( type, selector, types[ type ] );
			}
			return this;
		}
		if ( selector === false || typeof selector === "function" ) {
			// ( types [, fn] )
			fn = selector;
			selector = undefined;
		}
		if ( fn === false ) {
			fn = returnFalse;
		}
		return this.each(function() {
			jQuery.event.remove( this, types, fn, selector );
		});
	},

	bind: function( types, data, fn ) {
		return this.on( types, null, data, fn );
	},
	unbind: function( types, fn ) {
		return this.off( types, null, fn );
	},

	delegate: function( selector, types, data, fn ) {
		return this.on( types, selector, data, fn );
	},
	undelegate: function( selector, types, fn ) {
		// ( namespace ) or ( selector, types [, fn] )
		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
	},

	trigger: function( type, data ) {
		return this.each(function() {
			jQuery.event.trigger( type, data, this );
		});
	},
	triggerHandler: function( type, data ) {
		var elem = this[0];
		if ( elem ) {
			return jQuery.event.trigger( type, data, elem, true );
		}
	}
});
/*!
 * Sizzle CSS Selector Engine
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license
 * http://sizzlejs.com/
 */
(function( window, undefined ) {

var i,
	cachedruns,
	Expr,
	getText,
	isXML,
	compile,
	hasDuplicate,
	outermostContext,

	// Local document vars
	setDocument,
	document,
	docElem,
	documentIsXML,
	rbuggyQSA,
	rbuggyMatches,
	matches,
	contains,
	sortOrder,

	// Instance-specific data
	expando = "sizzle" + -(new Date()),
	preferredDoc = window.document,
	support = {},
	dirruns = 0,
	done = 0,
	classCache = createCache(),
	tokenCache = createCache(),
	compilerCache = createCache(),

	// General-purpose constants
	strundefined = typeof undefined,
	MAX_NEGATIVE = 1 << 31,

	// Array methods
	arr = [],
	pop = arr.pop,
	push = arr.push,
	slice = arr.slice,
	// Use a stripped-down indexOf if we can't use a native one
	indexOf = arr.indexOf || function( elem ) {
		var i = 0,
			len = this.length;
		for ( ; i < len; i++ ) {
			if ( this[i] === elem ) {
				return i;
			}
		}
		return -1;
	},


	// Regular expressions

	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
	whitespace = "[\\x20\\t\\r\\n\\f]",
	// http://www.w3.org/TR/css3-syntax/#characters
	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

	// Loosely modeled on CSS identifier characters
	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
	identifier = characterEncoding.replace( "w", "w#" ),

	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
	operators = "([*^$|!~]?=)",
	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",

	// Prefer arguments quoted,
	//   then not containing pseudos/brackets,
	//   then attribute selectors/non-parenthetical expressions,
	//   then anything else
	// These preferences are here to reduce the number of selectors
	//   needing tokenize in the PSEUDO preFilter
	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",

	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
	rpseudo = new RegExp( pseudos ),
	ridentifier = new RegExp( "^" + identifier + "$" ),

	matchExpr = {
		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
		"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
		"ATTR": new RegExp( "^" + attributes ),
		"PSEUDO": new RegExp( "^" + pseudos ),
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
		// For use in libraries implementing .is()
		// We use this for POS matching in `select`
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
	},

	rsibling = /[\x20\t\r\n\f]*[+~]/,

	rnative = /^[^{]+\{\s*\[native code/,

	// Easily-parseable/retrievable ID or TAG or CLASS selectors
	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

	rinputs = /^(?:input|select|textarea|button)$/i,
	rheader = /^h\d$/i,

	rescape = /'|\\/g,
	rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,

	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
	runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
	funescape = function( _, escaped ) {
		var high = "0x" + escaped - 0x10000;
		// NaN means non-codepoint
		return high !== high ?
			escaped :
			// BMP codepoint
			high < 0 ?
				String.fromCharCode( high + 0x10000 ) :
				// Supplemental Plane codepoint (surrogate pair)
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
	};

// Use a stripped-down slice if we can't use a native one
try {
	slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
} catch ( e ) {
	slice = function( i ) {
		var elem,
			results = [];
		while ( (elem = this[i++]) ) {
			results.push( elem );
		}
		return results;
	};
}

/**
 * For feature detection
 * @param {Function} fn The function to test for native support
 */
function isNative( fn ) {
	return rnative.test( fn + "" );
}

/**
 * Create key-value caches of limited size
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *	deleting the oldest entry
 */
function createCache() {
	var cache,
		keys = [];

	return (cache = function( key, value ) {
		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
		if ( keys.push( key += " " ) > Expr.cacheLength ) {
			// Only keep the most recent entries
			delete cache[ keys.shift() ];
		}
		return (cache[ key ] = value);
	});
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
	fn[ expando ] = true;
	return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created div and expects a boolean result
 */
function assert( fn ) {
	var div = document.createElement("div");

	try {
		return fn( div );
	} catch (e) {
		return false;
	} finally {
		// release memory in IE
		div = null;
	}
}

function Sizzle( selector, context, results, seed ) {
	var match, elem, m, nodeType,
		// QSA vars
		i, groups, old, nid, newContext, newSelector;

	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
		setDocument( context );
	}

	context = context || document;
	results = results || [];

	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
		return [];
	}

	if ( !documentIsXML && !seed ) {

		// Shortcuts
		if ( (match = rquickExpr.exec( selector )) ) {
			// Speed-up: Sizzle("#ID")
			if ( (m = match[1]) ) {
				if ( nodeType === 9 ) {
					elem = context.getElementById( m );
					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					if ( elem && elem.parentNode ) {
						// Handle the case where IE, Opera, and Webkit return items
						// by name instead of ID
						if ( elem.id === m ) {
							results.push( elem );
							return results;
						}
					} else {
						return results;
					}
				} else {
					// Context is not a document
					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
						contains( context, elem ) && elem.id === m ) {
						results.push( elem );
						return results;
					}
				}

			// Speed-up: Sizzle("TAG")
			} else if ( match[2] ) {
				push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
				return results;

			// Speed-up: Sizzle(".CLASS")
			} else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) {
				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
				return results;
			}
		}

		// QSA path
		if ( support.qsa && !rbuggyQSA.test(selector) ) {
			old = true;
			nid = expando;
			newContext = context;
			newSelector = nodeType === 9 && selector;

			// qSA works strangely on Element-rooted queries
			// We can work around this by specifying an extra ID on the root
			// and working up from there (Thanks to Andrew Dupont for the technique)
			// IE 8 doesn't work on object elements
			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
				groups = tokenize( selector );

				if ( (old = context.getAttribute("id")) ) {
					nid = old.replace( rescape, "\\$&" );
				} else {
					context.setAttribute( "id", nid );
				}
				nid = "[id='" + nid + "'] ";

				i = groups.length;
				while ( i-- ) {
					groups[i] = nid + toSelector( groups[i] );
				}
				newContext = rsibling.test( selector ) && context.parentNode || context;
				newSelector = groups.join(",");
			}

			if ( newSelector ) {
				try {
					push.apply( results, slice.call( newContext.querySelectorAll(
						newSelector
					), 0 ) );
					return results;
				} catch(qsaError) {
				} finally {
					if ( !old ) {
						context.removeAttribute("id");
					}
				}
			}
		}
	}

	// All others
	return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * Detect xml
 * @param {Element|Object} elem An element or a document
 */
isXML = Sizzle.isXML = function( elem ) {
	// documentElement is verified for cases where it doesn't yet exist
	// (such as loading iframes in IE - #4833)
	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
	return documentElement ? documentElement.nodeName !== "HTML" : false;
};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
	var doc = node ? node.ownerDocument || node : preferredDoc;

	// If no document and documentElement is available, return
	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
		return document;
	}

	// Set our document
	document = doc;
	docElem = doc.documentElement;

	// Support tests
	documentIsXML = isXML( doc );

	// Check if getElementsByTagName("*") returns only elements
	support.tagNameNoComments = assert(function( div ) {
		div.appendChild( doc.createComment("") );
		return !div.getElementsByTagName("*").length;
	});

	// Check if attributes should be retrieved by attribute nodes
	support.attributes = assert(function( div ) {
		div.innerHTML = "<select></select>";
		var type = typeof div.lastChild.getAttribute("multiple");
		// IE8 returns a string for some attributes even when not present
		return type !== "boolean" && type !== "string";
	});

	// Check if getElementsByClassName can be trusted
	support.getByClassName = assert(function( div ) {
		// Opera can't find a second classname (in 9.6)
		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
			return false;
		}

		// Safari 3.2 caches class attributes and doesn't catch changes
		div.lastChild.className = "e";
		return div.getElementsByClassName("e").length === 2;
	});

	// Check if getElementById returns elements by name
	// Check if getElementsByName privileges form controls or returns elements by ID
	support.getByName = assert(function( div ) {
		// Inject content
		div.id = expando + 0;
		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
		docElem.insertBefore( div, docElem.firstChild );

		// Test
		var pass = doc.getElementsByName &&
			// buggy browsers will return fewer than the correct 2
			doc.getElementsByName( expando ).length === 2 +
			// buggy browsers will return more than the correct 0
			doc.getElementsByName( expando + 0 ).length;
		support.getIdNotName = !doc.getElementById( expando );

		// Cleanup
		docElem.removeChild( div );

		return pass;
	});

	// IE6/7 return modified attributes
	Expr.attrHandle = assert(function( div ) {
		div.innerHTML = "<a href='#'></a>";
		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
			div.firstChild.getAttribute("href") === "#";
	}) ?
		{} :
		{
			"href": function( elem ) {
				return elem.getAttribute( "href", 2 );
			},
			"type": function( elem ) {
				return elem.getAttribute("type");
			}
		};

	// ID find and filter
	if ( support.getIdNotName ) {
		Expr.find["ID"] = function( id, context ) {
			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
				var m = context.getElementById( id );
				// Check parentNode to catch when Blackberry 4.6 returns
				// nodes that are no longer in the document #6963
				return m && m.parentNode ? [m] : [];
			}
		};
		Expr.filter["ID"] = function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				return elem.getAttribute("id") === attrId;
			};
		};
	} else {
		Expr.find["ID"] = function( id, context ) {
			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
				var m = context.getElementById( id );

				return m ?
					m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
						[m] :
						undefined :
					[];
			}
		};
		Expr.filter["ID"] =  function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
				return node && node.value === attrId;
			};
		};
	}

	// Tag
	Expr.find["TAG"] = support.tagNameNoComments ?
		function( tag, context ) {
			if ( typeof context.getElementsByTagName !== strundefined ) {
				return context.getElementsByTagName( tag );
			}
		} :
		function( tag, context ) {
			var elem,
				tmp = [],
				i = 0,
				results = context.getElementsByTagName( tag );

			// Filter out possible comments
			if ( tag === "*" ) {
				while ( (elem = results[i++]) ) {
					if ( elem.nodeType === 1 ) {
						tmp.push( elem );
					}
				}

				return tmp;
			}
			return results;
		};

	// Name
	Expr.find["NAME"] = support.getByName && function( tag, context ) {
		if ( typeof context.getElementsByName !== strundefined ) {
			return context.getElementsByName( name );
		}
	};

	// Class
	Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
		if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
			return context.getElementsByClassName( className );
		}
	};

	// QSA and matchesSelector support

	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
	rbuggyMatches = [];

	// qSa(:focus) reports false when true (Chrome 21),
	// no need to also add to buggyMatches since matches checks buggyQSA
	// A support test would require too much code (would include document ready)
	rbuggyQSA = [ ":focus" ];

	if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
		// Build QSA regex
		// Regex strategy adopted from Diego Perini
		assert(function( div ) {
			// Select is set to empty string on purpose
			// This is to test IE's treatment of not explictly
			// setting a boolean content attribute,
			// since its presence should be enough
			// http://bugs.jquery.com/ticket/12359
			div.innerHTML = "<select><option selected=''></option></select>";

			// IE8 - Some boolean attributes are not treated correctly
			if ( !div.querySelectorAll("[selected]").length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
			}

			// Webkit/Opera - :checked should return selected option elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			// IE8 throws error here and will not see later tests
			if ( !div.querySelectorAll(":checked").length ) {
				rbuggyQSA.push(":checked");
			}
		});

		assert(function( div ) {

			// Opera 10-12/IE8 - ^= $= *= and empty values
			// Should not select anything
			div.innerHTML = "<input type='hidden' i=''/>";
			if ( div.querySelectorAll("[i^='']").length ) {
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
			}

			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
			// IE8 throws error here and will not see later tests
			if ( !div.querySelectorAll(":enabled").length ) {
				rbuggyQSA.push( ":enabled", ":disabled" );
			}

			// Opera 10-11 does not throw on post-comma invalid pseudos
			div.querySelectorAll("*,:x");
			rbuggyQSA.push(",.*:");
		});
	}

	if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
		docElem.mozMatchesSelector ||
		docElem.webkitMatchesSelector ||
		docElem.oMatchesSelector ||
		docElem.msMatchesSelector) )) ) {

		assert(function( div ) {
			// Check to see if it's possible to do matchesSelector
			// on a disconnected node (IE 9)
			support.disconnectedMatch = matches.call( div, "div" );

			// This should fail with an exception
			// Gecko does not error, returns false instead
			matches.call( div, "[s!='']:x" );
			rbuggyMatches.push( "!=", pseudos );
		});
	}

	rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
	rbuggyMatches = new RegExp( rbuggyMatches.join("|") );

	// Element contains another
	// Purposefully does not implement inclusive descendent
	// As in, an element does not contain itself
	contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
		function( a, b ) {
			var adown = a.nodeType === 9 ? a.documentElement : a,
				bup = b && b.parentNode;
			return a === bup || !!( bup && bup.nodeType === 1 && (
				adown.contains ?
					adown.contains( bup ) :
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
			));
		} :
		function( a, b ) {
			if ( b ) {
				while ( (b = b.parentNode) ) {
					if ( b === a ) {
						return true;
					}
				}
			}
			return false;
		};

	// Document order sorting
	sortOrder = docElem.compareDocumentPosition ?
	function( a, b ) {
		var compare;

		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
			if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
				if ( a === doc || contains( preferredDoc, a ) ) {
					return -1;
				}
				if ( b === doc || contains( preferredDoc, b ) ) {
					return 1;
				}
				return 0;
			}
			return compare & 4 ? -1 : 1;
		}

		return a.compareDocumentPosition ? -1 : 1;
	} :
	function( a, b ) {
		var cur,
			i = 0,
			aup = a.parentNode,
			bup = b.parentNode,
			ap = [ a ],
			bp = [ b ];

		// Exit early if the nodes are identical
		if ( a === b ) {
			hasDuplicate = true;
			return 0;

		// Parentless nodes are either documents or disconnected
		} else if ( !aup || !bup ) {
			return a === doc ? -1 :
				b === doc ? 1 :
				aup ? -1 :
				bup ? 1 :
				0;

		// If the nodes are siblings, we can do a quick check
		} else if ( aup === bup ) {
			return siblingCheck( a, b );
		}

		// Otherwise we need full lists of their ancestors for comparison
		cur = a;
		while ( (cur = cur.parentNode) ) {
			ap.unshift( cur );
		}
		cur = b;
		while ( (cur = cur.parentNode) ) {
			bp.unshift( cur );
		}

		// Walk down the tree looking for a discrepancy
		while ( ap[i] === bp[i] ) {
			i++;
		}

		return i ?
			// Do a sibling check if the nodes have a common ancestor
			siblingCheck( ap[i], bp[i] ) :

			// Otherwise nodes in our document sort first
			ap[i] === preferredDoc ? -1 :
			bp[i] === preferredDoc ? 1 :
			0;
	};

	// Always assume the presence of duplicates if sort doesn't
	// pass them to our comparison function (as in Google Chrome).
	hasDuplicate = false;
	[0, 0].sort( sortOrder );
	support.detectDuplicates = hasDuplicate;

	return document;
};

Sizzle.matches = function( expr, elements ) {
	return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
	// Set document vars if needed
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	// Make sure that attribute selectors are quoted
	expr = expr.replace( rattributeQuotes, "='$1']" );

	// rbuggyQSA always contains :focus, so no need for an existence check
	if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
		try {
			var ret = matches.call( elem, expr );

			// IE 9's matchesSelector returns false on disconnected nodes
			if ( ret || support.disconnectedMatch ||
					// As well, disconnected nodes are said to be in a document
					// fragment in IE 9
					elem.document && elem.document.nodeType !== 11 ) {
				return ret;
			}
		} catch(e) {}
	}

	return Sizzle( expr, document, null, [elem] ).length > 0;
};

Sizzle.contains = function( context, elem ) {
	// Set document vars if needed
	if ( ( context.ownerDocument || context ) !== document ) {
		setDocument( context );
	}
	return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {
	var val;

	// Set document vars if needed
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	if ( !documentIsXML ) {
		name = name.toLowerCase();
	}
	if ( (val = Expr.attrHandle[ name ]) ) {
		return val( elem );
	}
	if ( documentIsXML || support.attributes ) {
		return elem.getAttribute( name );
	}
	return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
		name :
		val && val.specified ? val.value : null;
};

Sizzle.error = function( msg ) {
	throw new Error( "Syntax error, unrecognized expression: " + msg );
};

// Document sorting and removing duplicates
Sizzle.uniqueSort = function( results ) {
	var elem,
		duplicates = [],
		i = 1,
		j = 0;

	// Unless we *know* we can detect duplicates, assume their presence
	hasDuplicate = !support.detectDuplicates;
	results.sort( sortOrder );

	if ( hasDuplicate ) {
		for ( ; (elem = results[i]); i++ ) {
			if ( elem === results[ i - 1 ] ) {
				j = duplicates.push( i );
			}
		}
		while ( j-- ) {
			results.splice( duplicates[ j ], 1 );
		}
	}

	return results;
};

function siblingCheck( a, b ) {
	var cur = b && a,
		diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );

	// Use IE sourceIndex if available on both nodes
	if ( diff ) {
		return diff;
	}

	// Check if b follows a
	if ( cur ) {
		while ( (cur = cur.nextSibling) ) {
			if ( cur === b ) {
				return -1;
			}
		}
	}

	return a ? 1 : -1;
}

// Returns a function to use in pseudos for input types
function createInputPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return name === "input" && elem.type === type;
	};
}

// Returns a function to use in pseudos for buttons
function createButtonPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return (name === "input" || name === "button") && elem.type === type;
	};
}

// Returns a function to use in pseudos for positionals
function createPositionalPseudo( fn ) {
	return markFunction(function( argument ) {
		argument = +argument;
		return markFunction(function( seed, matches ) {
			var j,
				matchIndexes = fn( [], seed.length, argument ),
				i = matchIndexes.length;

			// Match elements found at the specified indexes
			while ( i-- ) {
				if ( seed[ (j = matchIndexes[i]) ] ) {
					seed[j] = !(matches[j] = seed[j]);
				}
			}
		});
	});
}

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
	var node,
		ret = "",
		i = 0,
		nodeType = elem.nodeType;

	if ( !nodeType ) {
		// If no nodeType, this is expected to be an array
		for ( ; (node = elem[i]); i++ ) {
			// Do not traverse comment nodes
			ret += getText( node );
		}
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
		// Use textContent for elements
		// innerText usage removed for consistency of new lines (see #11153)
		if ( typeof elem.textContent === "string" ) {
			return elem.textContent;
		} else {
			// Traverse its children
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				ret += getText( elem );
			}
		}
	} else if ( nodeType === 3 || nodeType === 4 ) {
		return elem.nodeValue;
	}
	// Do not include comment or processing instruction nodes

	return ret;
};

Expr = Sizzle.selectors = {

	// Can be adjusted by the user
	cacheLength: 50,

	createPseudo: markFunction,

	match: matchExpr,

	find: {},

	relative: {
		">": { dir: "parentNode", first: true },
		" ": { dir: "parentNode" },
		"+": { dir: "previousSibling", first: true },
		"~": { dir: "previousSibling" }
	},

	preFilter: {
		"ATTR": function( match ) {
			match[1] = match[1].replace( runescape, funescape );

			// Move the given value to match[3] whether quoted or unquoted
			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );

			if ( match[2] === "~=" ) {
				match[3] = " " + match[3] + " ";
			}

			return match.slice( 0, 4 );
		},

		"CHILD": function( match ) {
			/* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 what (child|of-type)
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				4 xn-component of xn+y argument ([+-]?\d*n|)
				5 sign of xn-component
				6 x of xn-component
				7 sign of y-component
				8 y of y-component
			*/
			match[1] = match[1].toLowerCase();

			if ( match[1].slice( 0, 3 ) === "nth" ) {
				// nth-* requires argument
				if ( !match[3] ) {
					Sizzle.error( match[0] );
				}

				// numeric x and y parameters for Expr.filter.CHILD
				// remember that false/true cast respectively to 0/1
				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

			// other types prohibit arguments
			} else if ( match[3] ) {
				Sizzle.error( match[0] );
			}

			return match;
		},

		"PSEUDO": function( match ) {
			var excess,
				unquoted = !match[5] && match[2];

			if ( matchExpr["CHILD"].test( match[0] ) ) {
				return null;
			}

			// Accept quoted arguments as-is
			if ( match[4] ) {
				match[2] = match[4];

			// Strip excess characters from unquoted arguments
			} else if ( unquoted && rpseudo.test( unquoted ) &&
				// Get excess from tokenize (recursively)
				(excess = tokenize( unquoted, true )) &&
				// advance to the next closing parenthesis
				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

				// excess is a negative index
				match[0] = match[0].slice( 0, excess );
				match[2] = unquoted.slice( 0, excess );
			}

			// Return only captures needed by the pseudo filter method (type and argument)
			return match.slice( 0, 3 );
		}
	},

	filter: {

		"TAG": function( nodeName ) {
			if ( nodeName === "*" ) {
				return function() { return true; };
			}

			nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
			return function( elem ) {
				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
			};
		},

		"CLASS": function( className ) {
			var pattern = classCache[ className + " " ];

			return pattern ||
				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
				classCache( className, function( elem ) {
					return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
				});
		},

		"ATTR": function( name, operator, check ) {
			return function( elem ) {
				var result = Sizzle.attr( elem, name );

				if ( result == null ) {
					return operator === "!=";
				}
				if ( !operator ) {
					return true;
				}

				result += "";

				return operator === "=" ? result === check :
					operator === "!=" ? result !== check :
					operator === "^=" ? check && result.indexOf( check ) === 0 :
					operator === "*=" ? check && result.indexOf( check ) > -1 :
					operator === "$=" ? check && result.slice( -check.length ) === check :
					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
					false;
			};
		},

		"CHILD": function( type, what, argument, first, last ) {
			var simple = type.slice( 0, 3 ) !== "nth",
				forward = type.slice( -4 ) !== "last",
				ofType = what === "of-type";

			return first === 1 && last === 0 ?

				// Shortcut for :nth-*(n)
				function( elem ) {
					return !!elem.parentNode;
				} :

				function( elem, context, xml ) {
					var cache, outerCache, node, diff, nodeIndex, start,
						dir = simple !== forward ? "nextSibling" : "previousSibling",
						parent = elem.parentNode,
						name = ofType && elem.nodeName.toLowerCase(),
						useCache = !xml && !ofType;

					if ( parent ) {

						// :(first|last|only)-(child|of-type)
						if ( simple ) {
							while ( dir ) {
								node = elem;
								while ( (node = node[ dir ]) ) {
									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
										return false;
									}
								}
								// Reverse direction for :only-* (if we haven't yet done so)
								start = dir = type === "only" && !start && "nextSibling";
							}
							return true;
						}

						start = [ forward ? parent.firstChild : parent.lastChild ];

						// non-xml :nth-child(...) stores cache data on `parent`
						if ( forward && useCache ) {
							// Seek `elem` from a previously-cached index
							outerCache = parent[ expando ] || (parent[ expando ] = {});
							cache = outerCache[ type ] || [];
							nodeIndex = cache[0] === dirruns && cache[1];
							diff = cache[0] === dirruns && cache[2];
							node = nodeIndex && parent.childNodes[ nodeIndex ];

							while ( (node = ++nodeIndex && node && node[ dir ] ||

								// Fallback to seeking `elem` from the start
								(diff = nodeIndex = 0) || start.pop()) ) {

								// When found, cache indexes on `parent` and break
								if ( node.nodeType === 1 && ++diff && node === elem ) {
									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
									break;
								}
							}

						// Use previously-cached element index if available
						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
							diff = cache[1];

						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
						} else {
							// Use the same loop as above to seek `elem` from the start
							while ( (node = ++nodeIndex && node && node[ dir ] ||
								(diff = nodeIndex = 0) || start.pop()) ) {

								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
									// Cache the index of each encountered element
									if ( useCache ) {
										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
									}

									if ( node === elem ) {
										break;
									}
								}
							}
						}

						// Incorporate the offset, then check against cycle size
						diff -= last;
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
					}
				};
		},

		"PSEUDO": function( pseudo, argument ) {
			// pseudo-class names are case-insensitive
			// http://www.w3.org/TR/selectors/#pseudo-classes
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
			// Remember that setFilters inherits from pseudos
			var args,
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
					Sizzle.error( "unsupported pseudo: " + pseudo );

			// The user may use createPseudo to indicate that
			// arguments are needed to create the filter function
			// just as Sizzle does
			if ( fn[ expando ] ) {
				return fn( argument );
			}

			// But maintain support for old signatures
			if ( fn.length > 1 ) {
				args = [ pseudo, pseudo, "", argument ];
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
					markFunction(function( seed, matches ) {
						var idx,
							matched = fn( seed, argument ),
							i = matched.length;
						while ( i-- ) {
							idx = indexOf.call( seed, matched[i] );
							seed[ idx ] = !( matches[ idx ] = matched[i] );
						}
					}) :
					function( elem ) {
						return fn( elem, 0, args );
					};
			}

			return fn;
		}
	},

	pseudos: {
		// Potentially complex pseudos
		"not": markFunction(function( selector ) {
			// Trim the selector passed to compile
			// to avoid treating leading and trailing
			// spaces as combinators
			var input = [],
				results = [],
				matcher = compile( selector.replace( rtrim, "$1" ) );

			return matcher[ expando ] ?
				markFunction(function( seed, matches, context, xml ) {
					var elem,
						unmatched = matcher( seed, null, xml, [] ),
						i = seed.length;

					// Match elements unmatched by `matcher`
					while ( i-- ) {
						if ( (elem = unmatched[i]) ) {
							seed[i] = !(matches[i] = elem);
						}
					}
				}) :
				function( elem, context, xml ) {
					input[0] = elem;
					matcher( input, null, xml, results );
					return !results.pop();
				};
		}),

		"has": markFunction(function( selector ) {
			return function( elem ) {
				return Sizzle( selector, elem ).length > 0;
			};
		}),

		"contains": markFunction(function( text ) {
			return function( elem ) {
				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
			};
		}),

		// "Whether an element is represented by a :lang() selector
		// is based solely on the element's language value
		// being equal to the identifier C,
		// or beginning with the identifier C immediately followed by "-".
		// The matching of C against the element's language value is performed case-insensitively.
		// The identifier C does not have to be a valid language name."
		// http://www.w3.org/TR/selectors/#lang-pseudo
		"lang": markFunction( function( lang ) {
			// lang value must be a valid identifider
			if ( !ridentifier.test(lang || "") ) {
				Sizzle.error( "unsupported lang: " + lang );
			}
			lang = lang.replace( runescape, funescape ).toLowerCase();
			return function( elem ) {
				var elemLang;
				do {
					if ( (elemLang = documentIsXML ?
						elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
						elem.lang) ) {

						elemLang = elemLang.toLowerCase();
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
					}
				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
				return false;
			};
		}),

		// Miscellaneous
		"target": function( elem ) {
			var hash = window.location && window.location.hash;
			return hash && hash.slice( 1 ) === elem.id;
		},

		"root": function( elem ) {
			return elem === docElem;
		},

		"focus": function( elem ) {
			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
		},

		// Boolean properties
		"enabled": function( elem ) {
			return elem.disabled === false;
		},

		"disabled": function( elem ) {
			return elem.disabled === true;
		},

		"checked": function( elem ) {
			// In CSS3, :checked should return both checked and selected elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			var nodeName = elem.nodeName.toLowerCase();
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
		},

		"selected": function( elem ) {
			// Accessing this property makes selected-by-default
			// options in Safari work properly
			if ( elem.parentNode ) {
				elem.parentNode.selectedIndex;
			}

			return elem.selected === true;
		},

		// Contents
		"empty": function( elem ) {
			// http://www.w3.org/TR/selectors/#empty-pseudo
			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
			//   not comment, processing instructions, or others
			// Thanks to Diego Perini for the nodeName shortcut
			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
					return false;
				}
			}
			return true;
		},

		"parent": function( elem ) {
			return !Expr.pseudos["empty"]( elem );
		},

		// Element/input types
		"header": function( elem ) {
			return rheader.test( elem.nodeName );
		},

		"input": function( elem ) {
			return rinputs.test( elem.nodeName );
		},

		"button": function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === "button" || name === "button";
		},

		"text": function( elem ) {
			var attr;
			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
			// use getAttribute instead to test this case
			return elem.nodeName.toLowerCase() === "input" &&
				elem.type === "text" &&
				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
		},

		// Position-in-collection
		"first": createPositionalPseudo(function() {
			return [ 0 ];
		}),

		"last": createPositionalPseudo(function( matchIndexes, length ) {
			return [ length - 1 ];
		}),

		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ argument < 0 ? argument + length : argument ];
		}),

		"even": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 0;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"odd": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 1;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; --i >= 0; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; ++i < length; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		})
	}
};

// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
	Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
	Expr.pseudos[ i ] = createButtonPseudo( i );
}

function tokenize( selector, parseOnly ) {
	var matched, match, tokens, type,
		soFar, groups, preFilters,
		cached = tokenCache[ selector + " " ];

	if ( cached ) {
		return parseOnly ? 0 : cached.slice( 0 );
	}

	soFar = selector;
	groups = [];
	preFilters = Expr.preFilter;

	while ( soFar ) {

		// Comma and first run
		if ( !matched || (match = rcomma.exec( soFar )) ) {
			if ( match ) {
				// Don't consume trailing commas as valid
				soFar = soFar.slice( match[0].length ) || soFar;
			}
			groups.push( tokens = [] );
		}

		matched = false;

		// Combinators
		if ( (match = rcombinators.exec( soFar )) ) {
			matched = match.shift();
			tokens.push( {
				value: matched,
				// Cast descendant combinators to space
				type: match[0].replace( rtrim, " " )
			} );
			soFar = soFar.slice( matched.length );
		}

		// Filters
		for ( type in Expr.filter ) {
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
				(match = preFilters[ type ]( match ))) ) {
				matched = match.shift();
				tokens.push( {
					value: matched,
					type: type,
					matches: match
				} );
				soFar = soFar.slice( matched.length );
			}
		}

		if ( !matched ) {
			break;
		}
	}

	// Return the length of the invalid excess
	// if we're just parsing
	// Otherwise, throw an error or return tokens
	return parseOnly ?
		soFar.length :
		soFar ?
			Sizzle.error( selector ) :
			// Cache the tokens
			tokenCache( selector, groups ).slice( 0 );
}

function toSelector( tokens ) {
	var i = 0,
		len = tokens.length,
		selector = "";
	for ( ; i < len; i++ ) {
		selector += tokens[i].value;
	}
	return selector;
}

function addCombinator( matcher, combinator, base ) {
	var dir = combinator.dir,
		checkNonElements = base && dir === "parentNode",
		doneName = done++;

	return combinator.first ?
		// Check against closest ancestor/preceding element
		function( elem, context, xml ) {
			while ( (elem = elem[ dir ]) ) {
				if ( elem.nodeType === 1 || checkNonElements ) {
					return matcher( elem, context, xml );
				}
			}
		} :

		// Check against all ancestor/preceding elements
		function( elem, context, xml ) {
			var data, cache, outerCache,
				dirkey = dirruns + " " + doneName;

			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
			if ( xml ) {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						if ( matcher( elem, context, xml ) ) {
							return true;
						}
					}
				}
			} else {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						outerCache = elem[ expando ] || (elem[ expando ] = {});
						if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
							if ( (data = cache[1]) === true || data === cachedruns ) {
								return data === true;
							}
						} else {
							cache = outerCache[ dir ] = [ dirkey ];
							cache[1] = matcher( elem, context, xml ) || cachedruns;
							if ( cache[1] === true ) {
								return true;
							}
						}
					}
				}
			}
		};
}

function elementMatcher( matchers ) {
	return matchers.length > 1 ?
		function( elem, context, xml ) {
			var i = matchers.length;
			while ( i-- ) {
				if ( !matchers[i]( elem, context, xml ) ) {
					return false;
				}
			}
			return true;
		} :
		matchers[0];
}

function condense( unmatched, map, filter, context, xml ) {
	var elem,
		newUnmatched = [],
		i = 0,
		len = unmatched.length,
		mapped = map != null;

	for ( ; i < len; i++ ) {
		if ( (elem = unmatched[i]) ) {
			if ( !filter || filter( elem, context, xml ) ) {
				newUnmatched.push( elem );
				if ( mapped ) {
					map.push( i );
				}
			}
		}
	}

	return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
	if ( postFilter && !postFilter[ expando ] ) {
		postFilter = setMatcher( postFilter );
	}
	if ( postFinder && !postFinder[ expando ] ) {
		postFinder = setMatcher( postFinder, postSelector );
	}
	return markFunction(function( seed, results, context, xml ) {
		var temp, i, elem,
			preMap = [],
			postMap = [],
			preexisting = results.length,

			// Get initial elements from seed or context
			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

			// Prefilter to get matcher input, preserving a map for seed-results synchronization
			matcherIn = preFilter && ( seed || !selector ) ?
				condense( elems, preMap, preFilter, context, xml ) :
				elems,

			matcherOut = matcher ?
				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

					// ...intermediate processing is necessary
					[] :

					// ...otherwise use results directly
					results :
				matcherIn;

		// Find primary matches
		if ( matcher ) {
			matcher( matcherIn, matcherOut, context, xml );
		}

		// Apply postFilter
		if ( postFilter ) {
			temp = condense( matcherOut, postMap );
			postFilter( temp, [], context, xml );

			// Un-match failing elements by moving them back to matcherIn
			i = temp.length;
			while ( i-- ) {
				if ( (elem = temp[i]) ) {
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
				}
			}
		}

		if ( seed ) {
			if ( postFinder || preFilter ) {
				if ( postFinder ) {
					// Get the final matcherOut by condensing this intermediate into postFinder contexts
					temp = [];
					i = matcherOut.length;
					while ( i-- ) {
						if ( (elem = matcherOut[i]) ) {
							// Restore matcherIn since elem is not yet a final match
							temp.push( (matcherIn[i] = elem) );
						}
					}
					postFinder( null, (matcherOut = []), temp, xml );
				}

				// Move matched elements from seed to results to keep them synchronized
				i = matcherOut.length;
				while ( i-- ) {
					if ( (elem = matcherOut[i]) &&
						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

						seed[temp] = !(results[temp] = elem);
					}
				}
			}

		// Add elements to results, through postFinder if defined
		} else {
			matcherOut = condense(
				matcherOut === results ?
					matcherOut.splice( preexisting, matcherOut.length ) :
					matcherOut
			);
			if ( postFinder ) {
				postFinder( null, results, matcherOut, xml );
			} else {
				push.apply( results, matcherOut );
			}
		}
	});
}

function matcherFromTokens( tokens ) {
	var checkContext, matcher, j,
		len = tokens.length,
		leadingRelative = Expr.relative[ tokens[0].type ],
		implicitRelative = leadingRelative || Expr.relative[" "],
		i = leadingRelative ? 1 : 0,

		// The foundational matcher ensures that elements are reachable from top-level context(s)
		matchContext = addCombinator( function( elem ) {
			return elem === checkContext;
		}, implicitRelative, true ),
		matchAnyContext = addCombinator( function( elem ) {
			return indexOf.call( checkContext, elem ) > -1;
		}, implicitRelative, true ),
		matchers = [ function( elem, context, xml ) {
			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
				(checkContext = context).nodeType ?
					matchContext( elem, context, xml ) :
					matchAnyContext( elem, context, xml ) );
		} ];

	for ( ; i < len; i++ ) {
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
		} else {
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

			// Return special upon seeing a positional matcher
			if ( matcher[ expando ] ) {
				// Find the next relative operator (if any) for proper handling
				j = ++i;
				for ( ; j < len; j++ ) {
					if ( Expr.relative[ tokens[j].type ] ) {
						break;
					}
				}
				return setMatcher(
					i > 1 && elementMatcher( matchers ),
					i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
					matcher,
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
					j < len && toSelector( tokens )
				);
			}
			matchers.push( matcher );
		}
	}

	return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
	// A counter to specify which element is currently being matched
	var matcherCachedRuns = 0,
		bySet = setMatchers.length > 0,
		byElement = elementMatchers.length > 0,
		superMatcher = function( seed, context, xml, results, expandContext ) {
			var elem, j, matcher,
				setMatched = [],
				matchedCount = 0,
				i = "0",
				unmatched = seed && [],
				outermost = expandContext != null,
				contextBackup = outermostContext,
				// We must always have either seed elements or context
				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
				// Use integer dirruns iff this is the outermost matcher
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);

			if ( outermost ) {
				outermostContext = context !== document && context;
				cachedruns = matcherCachedRuns;
			}

			// Add elements passing elementMatchers directly to results
			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
			for ( ; (elem = elems[i]) != null; i++ ) {
				if ( byElement && elem ) {
					j = 0;
					while ( (matcher = elementMatchers[j++]) ) {
						if ( matcher( elem, context, xml ) ) {
							results.push( elem );
							break;
						}
					}
					if ( outermost ) {
						dirruns = dirrunsUnique;
						cachedruns = ++matcherCachedRuns;
					}
				}

				// Track unmatched elements for set filters
				if ( bySet ) {
					// They will have gone through all possible matchers
					if ( (elem = !matcher && elem) ) {
						matchedCount--;
					}

					// Lengthen the array for every element, matched or not
					if ( seed ) {
						unmatched.push( elem );
					}
				}
			}

			// Apply set filters to unmatched elements
			matchedCount += i;
			if ( bySet && i !== matchedCount ) {
				j = 0;
				while ( (matcher = setMatchers[j++]) ) {
					matcher( unmatched, setMatched, context, xml );
				}

				if ( seed ) {
					// Reintegrate element matches to eliminate the need for sorting
					if ( matchedCount > 0 ) {
						while ( i-- ) {
							if ( !(unmatched[i] || setMatched[i]) ) {
								setMatched[i] = pop.call( results );
							}
						}
					}

					// Discard index placeholder values to get only actual matches
					setMatched = condense( setMatched );
				}

				// Add matches to results
				push.apply( results, setMatched );

				// Seedless set matches succeeding multiple successful matchers stipulate sorting
				if ( outermost && !seed && setMatched.length > 0 &&
					( matchedCount + setMatchers.length ) > 1 ) {

					Sizzle.uniqueSort( results );
				}
			}

			// Override manipulation of globals by nested matchers
			if ( outermost ) {
				dirruns = dirrunsUnique;
				outermostContext = contextBackup;
			}

			return unmatched;
		};

	return bySet ?
		markFunction( superMatcher ) :
		superMatcher;
}

compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
	var i,
		setMatchers = [],
		elementMatchers = [],
		cached = compilerCache[ selector + " " ];

	if ( !cached ) {
		// Generate a function of recursive functions that can be used to check each element
		if ( !group ) {
			group = tokenize( selector );
		}
		i = group.length;
		while ( i-- ) {
			cached = matcherFromTokens( group[i] );
			if ( cached[ expando ] ) {
				setMatchers.push( cached );
			} else {
				elementMatchers.push( cached );
			}
		}

		// Cache the compiled function
		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
	}
	return cached;
};

function multipleContexts( selector, contexts, results ) {
	var i = 0,
		len = contexts.length;
	for ( ; i < len; i++ ) {
		Sizzle( selector, contexts[i], results );
	}
	return results;
}

function select( selector, context, results, seed ) {
	var i, tokens, token, type, find,
		match = tokenize( selector );

	if ( !seed ) {
		// Try to minimize operations if there is only one group
		if ( match.length === 1 ) {

			// Take a shortcut and set the context if the root selector is an ID
			tokens = match[0] = match[0].slice( 0 );
			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
					context.nodeType === 9 && !documentIsXML &&
					Expr.relative[ tokens[1].type ] ) {

				context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
				if ( !context ) {
					return results;
				}

				selector = selector.slice( tokens.shift().value.length );
			}

			// Fetch a seed set for right-to-left matching
			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
			while ( i-- ) {
				token = tokens[i];

				// Abort if we hit a combinator
				if ( Expr.relative[ (type = token.type) ] ) {
					break;
				}
				if ( (find = Expr.find[ type ]) ) {
					// Search, expanding context for leading sibling combinators
					if ( (seed = find(
						token.matches[0].replace( runescape, funescape ),
						rsibling.test( tokens[0].type ) && context.parentNode || context
					)) ) {

						// If seed is empty or no tokens remain, we can return early
						tokens.splice( i, 1 );
						selector = seed.length && toSelector( tokens );
						if ( !selector ) {
							push.apply( results, slice.call( seed, 0 ) );
							return results;
						}

						break;
					}
				}
			}
		}
	}

	// Compile and execute a filtering function
	// Provide `match` to avoid retokenization if we modified the selector above
	compile( selector, match )(
		seed,
		context,
		documentIsXML,
		results,
		rsibling.test( selector )
	);
	return results;
}

// Deprecated
Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Easy API for creating new setFilters
function setFilters() {}
Expr.filters = setFilters.prototype = Expr.pseudos;
Expr.setFilters = new setFilters();

// Initialize with the default document
setDocument();

// Override sizzle attribute retrieval
Sizzle.attr = jQuery.attr;
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;


})( window );
var runtil = /Until$/,
	rparentsprev = /^(?:parents|prev(?:Until|All))/,
	isSimple = /^.[^:#\[\.,]*$/,
	rneedsContext = jQuery.expr.match.needsContext,
	// methods guaranteed to produce a unique set when starting from a unique set
	guaranteedUnique = {
		children: true,
		contents: true,
		next: true,
		prev: true
	};

jQuery.fn.extend({
	find: function( selector ) {
		var i, ret, self,
			len = this.length;

		if ( typeof selector !== "string" ) {
			self = this;
			return this.pushStack( jQuery( selector ).filter(function() {
				for ( i = 0; i < len; i++ ) {
					if ( jQuery.contains( self[ i ], this ) ) {
						return true;
					}
				}
			}) );
		}

		ret = [];
		for ( i = 0; i < len; i++ ) {
			jQuery.find( selector, this[ i ], ret );
		}

		// Needed because $( selector, context ) becomes $( context ).find( selector )
		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
		return ret;
	},

	has: function( target ) {
		var i,
			targets = jQuery( target, this ),
			len = targets.length;

		return this.filter(function() {
			for ( i = 0; i < len; i++ ) {
				if ( jQuery.contains( this, targets[i] ) ) {
					return true;
				}
			}
		});
	},

	not: function( selector ) {
		return this.pushStack( winnow(this, selector, false) );
	},

	filter: function( selector ) {
		return this.pushStack( winnow(this, selector, true) );
	},

	is: function( selector ) {
		return !!selector && (
			typeof selector === "string" ?
				// If this is a positional/relative selector, check membership in the returned set
				// so $("p:first").is("p:last") won't return true for a doc with two "p".
				rneedsContext.test( selector ) ?
					jQuery( selector, this.context ).index( this[0] ) >= 0 :
					jQuery.filter( selector, this ).length > 0 :
				this.filter( selector ).length > 0 );
	},

	closest: function( selectors, context ) {
		var cur,
			i = 0,
			l = this.length,
			ret = [],
			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
				jQuery( selectors, context || this.context ) :
				0;

		for ( ; i < l; i++ ) {
			cur = this[i];

			while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
					ret.push( cur );
					break;
				}
				cur = cur.parentNode;
			}
		}

		return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
	},

	// Determine the position of an element within
	// the matched set of elements
	index: function( elem ) {

		// No argument, return index in parent
		if ( !elem ) {
			return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
		}

		// index in selector
		if ( typeof elem === "string" ) {
			return jQuery.inArray( this[0], jQuery( elem ) );
		}

		// Locate the position of the desired element
		return jQuery.inArray(
			// If it receives a jQuery object, the first element is used
			elem.jquery ? elem[0] : elem, this );
	},

	add: function( selector, context ) {
		var set = typeof selector === "string" ?
				jQuery( selector, context ) :
				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
			all = jQuery.merge( this.get(), set );

		return this.pushStack( jQuery.unique(all) );
	},

	addBack: function( selector ) {
		return this.add( selector == null ?
			this.prevObject : this.prevObject.filter(selector)
		);
	}
});

jQuery.fn.andSelf = jQuery.fn.addBack;

function sibling( cur, dir ) {
	do {
		cur = cur[ dir ];
	} while ( cur && cur.nodeType !== 1 );

	return cur;
}

jQuery.each({
	parent: function( elem ) {
		var parent = elem.parentNode;
		return parent && parent.nodeType !== 11 ? parent : null;
	},
	parents: function( elem ) {
		return jQuery.dir( elem, "parentNode" );
	},
	parentsUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "parentNode", until );
	},
	next: function( elem ) {
		return sibling( elem, "nextSibling" );
	},
	prev: function( elem ) {
		return sibling( elem, "previousSibling" );
	},
	nextAll: function( elem ) {
		return jQuery.dir( elem, "nextSibling" );
	},
	prevAll: function( elem ) {
		return jQuery.dir( elem, "previousSibling" );
	},
	nextUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "nextSibling", until );
	},
	prevUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "previousSibling", until );
	},
	siblings: function( elem ) {
		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
	},
	children: function( elem ) {
		return jQuery.sibling( elem.firstChild );
	},
	contents: function( elem ) {
		return jQuery.nodeName( elem, "iframe" ) ?
			elem.contentDocument || elem.contentWindow.document :
			jQuery.merge( [], elem.childNodes );
	}
}, function( name, fn ) {
	jQuery.fn[ name ] = function( until, selector ) {
		var ret = jQuery.map( this, fn, until );

		if ( !runtil.test( name ) ) {
			selector = until;
		}

		if ( selector && typeof selector === "string" ) {
			ret = jQuery.filter( selector, ret );
		}

		ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;

		if ( this.length > 1 && rparentsprev.test( name ) ) {
			ret = ret.reverse();
		}

		return this.pushStack( ret );
	};
});

jQuery.extend({
	filter: function( expr, elems, not ) {
		if ( not ) {
			expr = ":not(" + expr + ")";
		}

		return elems.length === 1 ?
			jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
			jQuery.find.matches(expr, elems);
	},

	dir: function( elem, dir, until ) {
		var matched = [],
			cur = elem[ dir ];

		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
			if ( cur.nodeType === 1 ) {
				matched.push( cur );
			}
			cur = cur[dir];
		}
		return matched;
	},

	sibling: function( n, elem ) {
		var r = [];

		for ( ; n; n = n.nextSibling ) {
			if ( n.nodeType === 1 && n !== elem ) {
				r.push( n );
			}
		}

		return r;
	}
});

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, keep ) {

	// Can't pass null or undefined to indexOf in Firefox 4
	// Set to 0 to skip string check
	qualifier = qualifier || 0;

	if ( jQuery.isFunction( qualifier ) ) {
		return jQuery.grep(elements, function( elem, i ) {
			var retVal = !!qualifier.call( elem, i, elem );
			return retVal === keep;
		});

	} else if ( qualifier.nodeType ) {
		return jQuery.grep(elements, function( elem ) {
			return ( elem === qualifier ) === keep;
		});

	} else if ( typeof qualifier === "string" ) {
		var filtered = jQuery.grep(elements, function( elem ) {
			return elem.nodeType === 1;
		});

		if ( isSimple.test( qualifier ) ) {
			return jQuery.filter(qualifier, filtered, !keep);
		} else {
			qualifier = jQuery.filter( qualifier, filtered );
		}
	}

	return jQuery.grep(elements, function( elem ) {
		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
	});
}
function createSafeFragment( document ) {
	var list = nodeNames.split( "|" ),
		safeFrag = document.createDocumentFragment();

	if ( safeFrag.createElement ) {
		while ( list.length ) {
			safeFrag.createElement(
				list.pop()
			);
		}
	}
	return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
	rleadingWhitespace = /^\s+/,
	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
	rtagName = /<([\w:]+)/,
	rtbody = /<tbody/i,
	rhtml = /<|&#?\w+;/,
	rnoInnerhtml = /<(?:script|style|link)/i,
	manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
	// checked="checked" or checked
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
	rscriptType = /^$|\/(?:java|ecma)script/i,
	rscriptTypeMasked = /^true\/(.*)/,
	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

	// We have to close these tags to support XHTML (#13200)
	wrapMap = {
		option: [ 1, "<select multiple='multiple'>", "</select>" ],
		legend: [ 1, "<fieldset>", "</fieldset>" ],
		area: [ 1, "<map>", "</map>" ],
		param: [ 1, "<object>", "</object>" ],
		thead: [ 1, "<table>", "</table>" ],
		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

		// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
		// unless wrapped in a div with non-breaking characters in front of it.
		_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
	},
	safeFragment = createSafeFragment( document ),
	fragmentDiv = safeFragment.appendChild( document.createElement("div") );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

jQuery.fn.extend({
	text: function( value ) {
		return jQuery.access( this, function( value ) {
			return value === undefined ?
				jQuery.text( this ) :
				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
		}, null, value, arguments.length );
	},

	wrapAll: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapAll( html.call(this, i) );
			});
		}

		if ( this[0] ) {
			// The elements to wrap the target around
			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

			if ( this[0].parentNode ) {
				wrap.insertBefore( this[0] );
			}

			wrap.map(function() {
				var elem = this;

				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
					elem = elem.firstChild;
				}

				return elem;
			}).append( this );
		}

		return this;
	},

	wrapInner: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapInner( html.call(this, i) );
			});
		}

		return this.each(function() {
			var self = jQuery( this ),
				contents = self.contents();

			if ( contents.length ) {
				contents.wrapAll( html );

			} else {
				self.append( html );
			}
		});
	},

	wrap: function( html ) {
		var isFunction = jQuery.isFunction( html );

		return this.each(function(i) {
			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
		});
	},

	unwrap: function() {
		return this.parent().each(function() {
			if ( !jQuery.nodeName( this, "body" ) ) {
				jQuery( this ).replaceWith( this.childNodes );
			}
		}).end();
	},

	append: function() {
		return this.domManip(arguments, true, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				this.appendChild( elem );
			}
		});
	},

	prepend: function() {
		return this.domManip(arguments, true, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				this.insertBefore( elem, this.firstChild );
			}
		});
	},

	before: function() {
		return this.domManip( arguments, false, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this );
			}
		});
	},

	after: function() {
		return this.domManip( arguments, false, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this.nextSibling );
			}
		});
	},

	// keepData is for internal use only--do not document
	remove: function( selector, keepData ) {
		var elem,
			i = 0;

		for ( ; (elem = this[i]) != null; i++ ) {
			if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
				if ( !keepData && elem.nodeType === 1 ) {
					jQuery.cleanData( getAll( elem ) );
				}

				if ( elem.parentNode ) {
					if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
						setGlobalEval( getAll( elem, "script" ) );
					}
					elem.parentNode.removeChild( elem );
				}
			}
		}

		return this;
	},

	empty: function() {
		var elem,
			i = 0;

		for ( ; (elem = this[i]) != null; i++ ) {
			// Remove element nodes and prevent memory leaks
			if ( elem.nodeType === 1 ) {
				jQuery.cleanData( getAll( elem, false ) );
			}

			// Remove any remaining nodes
			while ( elem.firstChild ) {
				elem.removeChild( elem.firstChild );
			}

			// If this is a select, ensure that it displays empty (#12336)
			// Support: IE<9
			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
				elem.options.length = 0;
			}
		}

		return this;
	},

	clone: function( dataAndEvents, deepDataAndEvents ) {
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

		return this.map( function () {
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
		});
	},

	html: function( value ) {
		return jQuery.access( this, function( value ) {
			var elem = this[0] || {},
				i = 0,
				l = this.length;

			if ( value === undefined ) {
				return elem.nodeType === 1 ?
					elem.innerHTML.replace( rinlinejQuery, "" ) :
					undefined;
			}

			// See if we can take a shortcut and just use innerHTML
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {

				value = value.replace( rxhtmlTag, "<$1></$2>" );

				try {
					for (; i < l; i++ ) {
						// Remove element nodes and prevent memory leaks
						elem = this[i] || {};
						if ( elem.nodeType === 1 ) {
							jQuery.cleanData( getAll( elem, false ) );
							elem.innerHTML = value;
						}
					}

					elem = 0;

				// If using innerHTML throws an exception, use the fallback method
				} catch(e) {}
			}

			if ( elem ) {
				this.empty().append( value );
			}
		}, null, value, arguments.length );
	},

	replaceWith: function( value ) {
		var isFunc = jQuery.isFunction( value );

		// Make sure that the elements are removed from the DOM before they are inserted
		// this can help fix replacing a parent with child elements
		if ( !isFunc && typeof value !== "string" ) {
			value = jQuery( value ).not( this ).detach();
		}

		return this.domManip( [ value ], true, function( elem ) {
			var next = this.nextSibling,
				parent = this.parentNode;

			if ( parent ) {
				jQuery( this ).remove();
				parent.insertBefore( elem, next );
			}
		});
	},

	detach: function( selector ) {
		return this.remove( selector, true );
	},

	domManip: function( args, table, callback ) {

		// Flatten any nested arrays
		args = core_concat.apply( [], args );

		var first, node, hasScripts,
			scripts, doc, fragment,
			i = 0,
			l = this.length,
			set = this,
			iNoClone = l - 1,
			value = args[0],
			isFunction = jQuery.isFunction( value );

		// We can't cloneNode fragments that contain checked, in WebKit
		if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
			return this.each(function( index ) {
				var self = set.eq( index );
				if ( isFunction ) {
					args[0] = value.call( this, index, table ? self.html() : undefined );
				}
				self.domManip( args, table, callback );
			});
		}

		if ( l ) {
			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
			first = fragment.firstChild;

			if ( fragment.childNodes.length === 1 ) {
				fragment = first;
			}

			if ( first ) {
				table = table && jQuery.nodeName( first, "tr" );
				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
				hasScripts = scripts.length;

				// Use the original fragment for the last item instead of the first because it can end up
				// being emptied incorrectly in certain situations (#8070).
				for ( ; i < l; i++ ) {
					node = fragment;

					if ( i !== iNoClone ) {
						node = jQuery.clone( node, true, true );

						// Keep references to cloned scripts for later restoration
						if ( hasScripts ) {
							jQuery.merge( scripts, getAll( node, "script" ) );
						}
					}

					callback.call(
						table && jQuery.nodeName( this[i], "table" ) ?
							findOrAppend( this[i], "tbody" ) :
							this[i],
						node,
						i
					);
				}

				if ( hasScripts ) {
					doc = scripts[ scripts.length - 1 ].ownerDocument;

					// Reenable scripts
					jQuery.map( scripts, restoreScript );

					// Evaluate executable scripts on first document insertion
					for ( i = 0; i < hasScripts; i++ ) {
						node = scripts[ i ];
						if ( rscriptType.test( node.type || "" ) &&
							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

							if ( node.src ) {
								// Hope ajax is available...
								jQuery.ajax({
									url: node.src,
									type: "GET",
									dataType: "script",
									async: false,
									global: false,
									"throws": true
								});
							} else {
								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
							}
						}
					}
				}

				// Fix #11809: Avoid leaking memory
				fragment = first = null;
			}
		}

		return this;
	}
});

function findOrAppend( elem, tag ) {
	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
}

// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
	var attr = elem.getAttributeNode("type");
	elem.type = ( attr && attr.specified ) + "/" + elem.type;
	return elem;
}
function restoreScript( elem ) {
	var match = rscriptTypeMasked.exec( elem.type );
	if ( match ) {
		elem.type = match[1];
	} else {
		elem.removeAttribute("type");
	}
	return elem;
}

// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
	var elem,
		i = 0;
	for ( ; (elem = elems[i]) != null; i++ ) {
		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
	}
}

function cloneCopyEvent( src, dest ) {

	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
		return;
	}

	var type, i, l,
		oldData = jQuery._data( src ),
		curData = jQuery._data( dest, oldData ),
		events = oldData.events;

	if ( events ) {
		delete curData.handle;
		curData.events = {};

		for ( type in events ) {
			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
				jQuery.event.add( dest, type, events[ type ][ i ] );
			}
		}
	}

	// make the cloned public data object a copy from the original
	if ( curData.data ) {
		curData.data = jQuery.extend( {}, curData.data );
	}
}

function fixCloneNodeIssues( src, dest ) {
	var nodeName, e, data;

	// We do not need to do anything for non-Elements
	if ( dest.nodeType !== 1 ) {
		return;
	}

	nodeName = dest.nodeName.toLowerCase();

	// IE6-8 copies events bound via attachEvent when using cloneNode.
	if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
		data = jQuery._data( dest );

		for ( e in data.events ) {
			jQuery.removeEvent( dest, e, data.handle );
		}

		// Event data gets referenced instead of copied if the expando gets copied too
		dest.removeAttribute( jQuery.expando );
	}

	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
	if ( nodeName === "script" && dest.text !== src.text ) {
		disableScript( dest ).text = src.text;
		restoreScript( dest );

	// IE6-10 improperly clones children of object elements using classid.
	// IE10 throws NoModificationAllowedError if parent is null, #12132.
	} else if ( nodeName === "object" ) {
		if ( dest.parentNode ) {
			dest.outerHTML = src.outerHTML;
		}

		// This path appears unavoidable for IE9. When cloning an object
		// element in IE9, the outerHTML strategy above is not sufficient.
		// If the src has innerHTML and the destination does not,
		// copy the src.innerHTML into the dest.innerHTML. #10324
		if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
			dest.innerHTML = src.innerHTML;
		}

	} else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
		// IE6-8 fails to persist the checked state of a cloned checkbox
		// or radio button. Worse, IE6-7 fail to give the cloned element
		// a checked appearance if the defaultChecked value isn't also set

		dest.defaultChecked = dest.checked = src.checked;

		// IE6-7 get confused and end up setting the value of a cloned
		// checkbox/radio button to an empty string instead of "on"
		if ( dest.value !== src.value ) {
			dest.value = src.value;
		}

	// IE6-8 fails to return the selected option to the default selected
	// state when cloning options
	} else if ( nodeName === "option" ) {
		dest.defaultSelected = dest.selected = src.defaultSelected;

	// IE6-8 fails to set the defaultValue to the correct value when
	// cloning other types of input fields
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
		dest.defaultValue = src.defaultValue;
	}
}

jQuery.each({
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after",
	replaceAll: "replaceWith"
}, function( name, original ) {
	jQuery.fn[ name ] = function( selector ) {
		var elems,
			i = 0,
			ret = [],
			insert = jQuery( selector ),
			last = insert.length - 1;

		for ( ; i <= last; i++ ) {
			elems = i === last ? this : this.clone(true);
			jQuery( insert[i] )[ original ]( elems );

			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
			core_push.apply( ret, elems.get() );
		}

		return this.pushStack( ret );
	};
});

function getAll( context, tag ) {
	var elems, elem,
		i = 0,
		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
			undefined;

	if ( !found ) {
		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
			if ( !tag || jQuery.nodeName( elem, tag ) ) {
				found.push( elem );
			} else {
				jQuery.merge( found, getAll( elem, tag ) );
			}
		}
	}

	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
		jQuery.merge( [ context ], found ) :
		found;
}

// Used in buildFragment, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
	if ( manipulation_rcheckableType.test( elem.type ) ) {
		elem.defaultChecked = elem.checked;
	}
}

jQuery.extend({
	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
		var destElements, node, clone, i, srcElements,
			inPage = jQuery.contains( elem.ownerDocument, elem );

		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
			clone = elem.cloneNode( true );

		// IE<=8 does not properly clone detached, unknown element nodes
		} else {
			fragmentDiv.innerHTML = elem.outerHTML;
			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
		}

		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {

			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
			destElements = getAll( clone );
			srcElements = getAll( elem );

			// Fix all IE cloning issues
			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
				// Ensure that the destination node is not null; Fixes #9587
				if ( destElements[i] ) {
					fixCloneNodeIssues( node, destElements[i] );
				}
			}
		}

		// Copy the events from the original to the clone
		if ( dataAndEvents ) {
			if ( deepDataAndEvents ) {
				srcElements = srcElements || getAll( elem );
				destElements = destElements || getAll( clone );

				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
					cloneCopyEvent( node, destElements[i] );
				}
			} else {
				cloneCopyEvent( elem, clone );
			}
		}

		// Preserve script evaluation history
		destElements = getAll( clone, "script" );
		if ( destElements.length > 0 ) {
			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
		}

		destElements = srcElements = node = null;

		// Return the cloned set
		return clone;
	},

	buildFragment: function( elems, context, scripts, selection ) {
		var j, elem, contains,
			tmp, tag, tbody, wrap,
			l = elems.length,

			// Ensure a safe fragment
			safe = createSafeFragment( context ),

			nodes = [],
			i = 0;

		for ( ; i < l; i++ ) {
			elem = elems[ i ];

			if ( elem || elem === 0 ) {

				// Add nodes directly
				if ( jQuery.type( elem ) === "object" ) {
					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

				// Convert non-html into a text node
				} else if ( !rhtml.test( elem ) ) {
					nodes.push( context.createTextNode( elem ) );

				// Convert html into DOM nodes
				} else {
					tmp = tmp || safe.appendChild( context.createElement("div") );

					// Deserialize a standard representation
					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
					wrap = wrapMap[ tag ] || wrapMap._default;

					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];

					// Descend through wrappers to the right content
					j = wrap[0];
					while ( j-- ) {
						tmp = tmp.lastChild;
					}

					// Manually add leading whitespace removed by IE
					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
					}

					// Remove IE's autoinserted <tbody> from table fragments
					if ( !jQuery.support.tbody ) {

						// String was a <table>, *may* have spurious <tbody>
						elem = tag === "table" && !rtbody.test( elem ) ?
							tmp.firstChild :

							// String was a bare <thead> or <tfoot>
							wrap[1] === "<table>" && !rtbody.test( elem ) ?
								tmp :
								0;

						j = elem && elem.childNodes.length;
						while ( j-- ) {
							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
								elem.removeChild( tbody );
							}
						}
					}

					jQuery.merge( nodes, tmp.childNodes );

					// Fix #12392 for WebKit and IE > 9
					tmp.textContent = "";

					// Fix #12392 for oldIE
					while ( tmp.firstChild ) {
						tmp.removeChild( tmp.firstChild );
					}

					// Remember the top-level container for proper cleanup
					tmp = safe.lastChild;
				}
			}
		}

		// Fix #11356: Clear elements from fragment
		if ( tmp ) {
			safe.removeChild( tmp );
		}

		// Reset defaultChecked for any radios and checkboxes
		// about to be appended to the DOM in IE 6/7 (#8060)
		if ( !jQuery.support.appendChecked ) {
			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
		}

		i = 0;
		while ( (elem = nodes[ i++ ]) ) {

			// #4087 - If origin and destination elements are the same, and this is
			// that element, do not do anything
			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
				continue;
			}

			contains = jQuery.contains( elem.ownerDocument, elem );

			// Append to fragment
			tmp = getAll( safe.appendChild( elem ), "script" );

			// Preserve script evaluation history
			if ( contains ) {
				setGlobalEval( tmp );
			}

			// Capture executables
			if ( scripts ) {
				j = 0;
				while ( (elem = tmp[ j++ ]) ) {
					if ( rscriptType.test( elem.type || "" ) ) {
						scripts.push( elem );
					}
				}
			}
		}

		tmp = null;

		return safe;
	},

	cleanData: function( elems, /* internal */ acceptData ) {
		var elem, type, id, data,
			i = 0,
			internalKey = jQuery.expando,
			cache = jQuery.cache,
			deleteExpando = jQuery.support.deleteExpando,
			special = jQuery.event.special;

		for ( ; (elem = elems[i]) != null; i++ ) {

			if ( acceptData || jQuery.acceptData( elem ) ) {

				id = elem[ internalKey ];
				data = id && cache[ id ];

				if ( data ) {
					if ( data.events ) {
						for ( type in data.events ) {
							if ( special[ type ] ) {
								jQuery.event.remove( elem, type );

							// This is a shortcut to avoid jQuery.event.remove's overhead
							} else {
								jQuery.removeEvent( elem, type, data.handle );
							}
						}
					}

					// Remove cache only if it was not already removed by jQuery.event.remove
					if ( cache[ id ] ) {

						delete cache[ id ];

						// IE does not allow us to delete expando properties from nodes,
						// nor does it have a removeAttribute function on Document nodes;
						// we must handle all of these cases
						if ( deleteExpando ) {
							delete elem[ internalKey ];

						} else if ( typeof elem.removeAttribute !== core_strundefined ) {
							elem.removeAttribute( internalKey );

						} else {
							elem[ internalKey ] = null;
						}

						core_deletedIds.push( id );
					}
				}
			}
		}
	}
});
var iframe, getStyles, curCSS,
	ralpha = /alpha\([^)]*\)/i,
	ropacity = /opacity\s*=\s*([^)]*)/,
	rposition = /^(top|right|bottom|left)$/,
	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
	rmargin = /^margin/,
	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
	rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
	elemdisplay = { BODY: "block" },

	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
	cssNormalTransform = {
		letterSpacing: 0,
		fontWeight: 400
	},

	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];

// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {

	// shortcut for names that are not vendor prefixed
	if ( name in style ) {
		return name;
	}

	// check for vendor prefixed names
	var capName = name.charAt(0).toUpperCase() + name.slice(1),
		origName = name,
		i = cssPrefixes.length;

	while ( i-- ) {
		name = cssPrefixes[ i ] + capName;
		if ( name in style ) {
			return name;
		}
	}

	return origName;
}

function isHidden( elem, el ) {
	// isHidden might be called from jQuery#filter function;
	// in that case, element will be second argument
	elem = el || elem;
	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
}

function showHide( elements, show ) {
	var display, elem, hidden,
		values = [],
		index = 0,
		length = elements.length;

	for ( ; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}

		values[ index ] = jQuery._data( elem, "olddisplay" );
		display = elem.style.display;
		if ( show ) {
			// Reset the inline display of this element to learn if it is
			// being hidden by cascaded rules or not
			if ( !values[ index ] && display === "none" ) {
				elem.style.display = "";
			}

			// Set elements which have been overridden with display: none
			// in a stylesheet to whatever the default browser style is
			// for such an element
			if ( elem.style.display === "" && isHidden( elem ) ) {
				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
			}
		} else {

			if ( !values[ index ] ) {
				hidden = isHidden( elem );

				if ( display && display !== "none" || !hidden ) {
					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
				}
			}
		}
	}

	// Set the display of most of the elements in a second loop
	// to avoid the constant reflow
	for ( index = 0; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}
		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
			elem.style.display = show ? values[ index ] || "" : "none";
		}
	}

	return elements;
}

jQuery.fn.extend({
	css: function( name, value ) {
		return jQuery.access( this, function( elem, name, value ) {
			var len, styles,
				map = {},
				i = 0;

			if ( jQuery.isArray( name ) ) {
				styles = getStyles( elem );
				len = name.length;

				for ( ; i < len; i++ ) {
					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
				}

				return map;
			}

			return value !== undefined ?
				jQuery.style( elem, name, value ) :
				jQuery.css( elem, name );
		}, name, value, arguments.length > 1 );
	},
	show: function() {
		return showHide( this, true );
	},
	hide: function() {
		return showHide( this );
	},
	toggle: function( state ) {
		var bool = typeof state === "boolean";

		return this.each(function() {
			if ( bool ? state : isHidden( this ) ) {
				jQuery( this ).show();
			} else {
				jQuery( this ).hide();
			}
		});
	}
});

jQuery.extend({
	// Add in style property hooks for overriding the default
	// behavior of getting and setting a style property
	cssHooks: {
		opacity: {
			get: function( elem, computed ) {
				if ( computed ) {
					// We should always get a number back from opacity
					var ret = curCSS( elem, "opacity" );
					return ret === "" ? "1" : ret;
				}
			}
		}
	},

	// Exclude the following css properties to add px
	cssNumber: {
		"columnCount": true,
		"fillOpacity": true,
		"fontWeight": true,
		"lineHeight": true,
		"opacity": true,
		"orphans": true,
		"widows": true,
		"zIndex": true,
		"zoom": true
	},

	// Add in properties whose names you wish to fix before
	// setting or getting the value
	cssProps: {
		// normalize float css property
		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
	},

	// Get and set the style property on a DOM Node
	style: function( elem, name, value, extra ) {
		// Don't set styles on text and comment nodes
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
			return;
		}

		// Make sure that we're working with the right name
		var ret, type, hooks,
			origName = jQuery.camelCase( name ),
			style = elem.style;

		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// Check if we're setting a value
		if ( value !== undefined ) {
			type = typeof value;

			// convert relative number strings (+= or -=) to relative numbers. #7345
			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
				// Fixes bug #9237
				type = "number";
			}

			// Make sure that NaN and null values aren't set. See: #7116
			if ( value == null || type === "number" && isNaN( value ) ) {
				return;
			}

			// If a number was passed in, add 'px' to the (except for certain CSS properties)
			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
				value += "px";
			}

			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
			// but it would mean to define eight (for every problematic property) identical functions
			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
				style[ name ] = "inherit";
			}

			// If a hook was provided, use that value, otherwise just set the specified value
			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
				// Fixes bug #5509
				try {
					style[ name ] = value;
				} catch(e) {}
			}

		} else {
			// If a hook was provided get the non-computed value from there
			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
				return ret;
			}

			// Otherwise just get the value from the style object
			return style[ name ];
		}
	},

	css: function( elem, name, extra, styles ) {
		var num, val, hooks,
			origName = jQuery.camelCase( name );

		// Make sure that we're working with the right name
		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// If a hook was provided get the computed value from there
		if ( hooks && "get" in hooks ) {
			val = hooks.get( elem, true, extra );
		}

		// Otherwise, if a way to get the computed value exists, use that
		if ( val === undefined ) {
			val = curCSS( elem, name, styles );
		}

		//convert "normal" to computed value
		if ( val === "normal" && name in cssNormalTransform ) {
			val = cssNormalTransform[ name ];
		}

		// Return, converting to number if forced or a qualifier was provided and val looks numeric
		if ( extra === "" || extra ) {
			num = parseFloat( val );
			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
		}
		return val;
	},

	// A method for quickly swapping in/out CSS properties to get correct calculations
	swap: function( elem, options, callback, args ) {
		var ret, name,
			old = {};

		// Remember the old values, and insert the new ones
		for ( name in options ) {
			old[ name ] = elem.style[ name ];
			elem.style[ name ] = options[ name ];
		}

		ret = callback.apply( elem, args || [] );

		// Revert the old values
		for ( name in options ) {
			elem.style[ name ] = old[ name ];
		}

		return ret;
	}
});

// NOTE: we've included the "window" in window.getComputedStyle
// because jsdom on node.js will break without it.
if ( window.getComputedStyle ) {
	getStyles = function( elem ) {
		return window.getComputedStyle( elem, null );
	};

	curCSS = function( elem, name, _computed ) {
		var width, minWidth, maxWidth,
			computed = _computed || getStyles( elem ),

			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
			style = elem.style;

		if ( computed ) {

			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
				ret = jQuery.style( elem, name );
			}

			// A tribute to the "awesome hack by Dean Edwards"
			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {

				// Remember the original values
				width = style.width;
				minWidth = style.minWidth;
				maxWidth = style.maxWidth;

				// Put in the new values to get a computed value out
				style.minWidth = style.maxWidth = style.width = ret;
				ret = computed.width;

				// Revert the changed values
				style.width = width;
				style.minWidth = minWidth;
				style.maxWidth = maxWidth;
			}
		}

		return ret;
	};
} else if ( document.documentElement.currentStyle ) {
	getStyles = function( elem ) {
		return elem.currentStyle;
	};

	curCSS = function( elem, name, _computed ) {
		var left, rs, rsLeft,
			computed = _computed || getStyles( elem ),
			ret = computed ? computed[ name ] : undefined,
			style = elem.style;

		// Avoid setting ret to empty string here
		// so we don't default to auto
		if ( ret == null && style && style[ name ] ) {
			ret = style[ name ];
		}

		// From the awesome hack by Dean Edwards
		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

		// If we're not dealing with a regular pixel number
		// but a number that has a weird ending, we need to convert it to pixels
		// but not position css attributes, as those are proportional to the parent element instead
		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

			// Remember the original values
			left = style.left;
			rs = elem.runtimeStyle;
			rsLeft = rs && rs.left;

			// Put in the new values to get a computed value out
			if ( rsLeft ) {
				rs.left = elem.currentStyle.left;
			}
			style.left = name === "fontSize" ? "1em" : ret;
			ret = style.pixelLeft + "px";

			// Revert the changed values
			style.left = left;
			if ( rsLeft ) {
				rs.left = rsLeft;
			}
		}

		return ret === "" ? "auto" : ret;
	};
}

function setPositiveNumber( elem, value, subtract ) {
	var matches = rnumsplit.exec( value );
	return matches ?
		// Guard against undefined "subtract", e.g., when used as in cssHooks
		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
		value;
}

function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
	var i = extra === ( isBorderBox ? "border" : "content" ) ?
		// If we already have the right measurement, avoid augmentation
		4 :
		// Otherwise initialize for horizontal or vertical properties
		name === "width" ? 1 : 0,

		val = 0;

	for ( ; i < 4; i += 2 ) {
		// both box models exclude margin, so add it if we want it
		if ( extra === "margin" ) {
			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
		}

		if ( isBorderBox ) {
			// border-box includes padding, so remove it if we want content
			if ( extra === "content" ) {
				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
			}

			// at this point, extra isn't border nor margin, so remove border
			if ( extra !== "margin" ) {
				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}
		} else {
			// at this point, extra isn't content, so add padding
			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

			// at this point, extra isn't content nor padding, so add border
			if ( extra !== "padding" ) {
				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}
		}
	}

	return val;
}

function getWidthOrHeight( elem, name, extra ) {

	// Start with offset property, which is equivalent to the border-box value
	var valueIsBorderBox = true,
		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
		styles = getStyles( elem ),
		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

	// some non-html elements return undefined for offsetWidth, so check for null/undefined
	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
	if ( val <= 0 || val == null ) {
		// Fall back to computed then uncomputed css if necessary
		val = curCSS( elem, name, styles );
		if ( val < 0 || val == null ) {
			val = elem.style[ name ];
		}

		// Computed unit is not pixels. Stop here and return.
		if ( rnumnonpx.test(val) ) {
			return val;
		}

		// we need the check for style in case a browser which returns unreliable values
		// for getComputedStyle silently falls back to the reliable elem.style
		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );

		// Normalize "", auto, and prepare for extra
		val = parseFloat( val ) || 0;
	}

	// use the active box-sizing model to add/subtract irrelevant styles
	return ( val +
		augmentWidthOrHeight(
			elem,
			name,
			extra || ( isBorderBox ? "border" : "content" ),
			valueIsBorderBox,
			styles
		)
	) + "px";
}

// Try to determine the default display value of an element
function css_defaultDisplay( nodeName ) {
	var doc = document,
		display = elemdisplay[ nodeName ];

	if ( !display ) {
		display = actualDisplay( nodeName, doc );

		// If the simple way fails, read from inside an iframe
		if ( display === "none" || !display ) {
			// Use the already-created iframe if possible
			iframe = ( iframe ||
				jQuery("<iframe frameborder='0' width='0' height='0'/>")
				.css( "cssText", "display:block !important" )
			).appendTo( doc.documentElement );

			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
			doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
			doc.write("<!doctype html><html><body>");
			doc.close();

			display = actualDisplay( nodeName, doc );
			iframe.detach();
		}

		// Store the correct default display
		elemdisplay[ nodeName ] = display;
	}

	return display;
}

// Called ONLY from within css_defaultDisplay
function actualDisplay( name, doc ) {
	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
		display = jQuery.css( elem[0], "display" );
	elem.remove();
	return display;
}

jQuery.each([ "height", "width" ], function( i, name ) {
	jQuery.cssHooks[ name ] = {
		get: function( elem, computed, extra ) {
			if ( computed ) {
				// certain elements can have dimension info if we invisibly show them
				// however, it must have a current display style that would benefit from this
				return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
					jQuery.swap( elem, cssShow, function() {
						return getWidthOrHeight( elem, name, extra );
					}) :
					getWidthOrHeight( elem, name, extra );
			}
		},

		set: function( elem, value, extra ) {
			var styles = extra && getStyles( elem );
			return setPositiveNumber( elem, value, extra ?
				augmentWidthOrHeight(
					elem,
					name,
					extra,
					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
					styles
				) : 0
			);
		}
	};
});

if ( !jQuery.support.opacity ) {
	jQuery.cssHooks.opacity = {
		get: function( elem, computed ) {
			// IE uses filters for opacity
			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
				computed ? "1" : "";
		},

		set: function( elem, value ) {
			var style = elem.style,
				currentStyle = elem.currentStyle,
				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
				filter = currentStyle && currentStyle.filter || style.filter || "";

			// IE has trouble with opacity if it does not have layout
			// Force it by setting the zoom level
			style.zoom = 1;

			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
			// if value === "", then remove inline opacity #12685
			if ( ( value >= 1 || value === "" ) &&
					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
					style.removeAttribute ) {

				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
				// if "filter:" is present at all, clearType is disabled, we want to avoid this
				// style.removeAttribute is IE Only, but so apparently is this code path...
				style.removeAttribute( "filter" );

				// if there is no filter style applied in a css rule or unset inline opacity, we are done
				if ( value === "" || currentStyle && !currentStyle.filter ) {
					return;
				}
			}

			// otherwise, set new filter values
			style.filter = ralpha.test( filter ) ?
				filter.replace( ralpha, opacity ) :
				filter + " " + opacity;
		}
	};
}

// These hooks cannot be added until DOM ready because the support test
// for it is not run until after DOM ready
jQuery(function() {
	if ( !jQuery.support.reliableMarginRight ) {
		jQuery.cssHooks.marginRight = {
			get: function( elem, computed ) {
				if ( computed ) {
					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
					// Work around by temporarily setting element display to inline-block
					return jQuery.swap( elem, { "display": "inline-block" },
						curCSS, [ elem, "marginRight" ] );
				}
			}
		};
	}

	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
	// getComputedStyle returns percent when specified for top/left/bottom/right
	// rather than make the css module depend on the offset module, we just check for it here
	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
		jQuery.each( [ "top", "left" ], function( i, prop ) {
			jQuery.cssHooks[ prop ] = {
				get: function( elem, computed ) {
					if ( computed ) {
						computed = curCSS( elem, prop );
						// if curCSS returns percentage, fallback to offset
						return rnumnonpx.test( computed ) ?
							jQuery( elem ).position()[ prop ] + "px" :
							computed;
					}
				}
			};
		});
	}

});

if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.hidden = function( elem ) {
		// Support: Opera <= 12.12
		// Opera reports offsetWidths and offsetHeights less than zero on some elements
		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
	};

	jQuery.expr.filters.visible = function( elem ) {
		return !jQuery.expr.filters.hidden( elem );
	};
}

// These hooks are used by animate to expand properties
jQuery.each({
	margin: "",
	padding: "",
	border: "Width"
}, function( prefix, suffix ) {
	jQuery.cssHooks[ prefix + suffix ] = {
		expand: function( value ) {
			var i = 0,
				expanded = {},

				// assumes a single number if not a string
				parts = typeof value === "string" ? value.split(" ") : [ value ];

			for ( ; i < 4; i++ ) {
				expanded[ prefix + cssExpand[ i ] + suffix ] =
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
			}

			return expanded;
		}
	};

	if ( !rmargin.test( prefix ) ) {
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
	}
});
var r20 = /%20/g,
	rbracket = /\[\]$/,
	rCRLF = /\r?\n/g,
	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
	rsubmittable = /^(?:input|select|textarea|keygen)/i;

jQuery.fn.extend({
	serialize: function() {
		return jQuery.param( this.serializeArray() );
	},
	serializeArray: function() {
		return this.map(function(){
			// Can add propHook for "elements" to filter or add form elements
			var elements = jQuery.prop( this, "elements" );
			return elements ? jQuery.makeArray( elements ) : this;
		})
		.filter(function(){
			var type = this.type;
			// Use .is(":disabled") so that fieldset[disabled] works
			return this.name && !jQuery( this ).is( ":disabled" ) &&
				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
				( this.checked || !manipulation_rcheckableType.test( type ) );
		})
		.map(function( i, elem ){
			var val = jQuery( this ).val();

			return val == null ?
				null :
				jQuery.isArray( val ) ?
					jQuery.map( val, function( val ){
						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
					}) :
					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
		}).get();
	}
});

//Serialize an array of form elements or a set of
//key/values into a query string
jQuery.param = function( a, traditional ) {
	var prefix,
		s = [],
		add = function( key, value ) {
			// If value is a function, invoke it and return its value
			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
		};

	// Set traditional to true for jQuery <= 1.3.2 behavior.
	if ( traditional === undefined ) {
		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
	}

	// If an array was passed in, assume that it is an array of form elements.
	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
		// Serialize the form elements
		jQuery.each( a, function() {
			add( this.name, this.value );
		});

	} else {
		// If traditional, encode the "old" way (the way 1.3.2 or older
		// did it), otherwise encode params recursively.
		for ( prefix in a ) {
			buildParams( prefix, a[ prefix ], traditional, add );
		}
	}

	// Return the resulting serialization
	return s.join( "&" ).replace( r20, "+" );
};

function buildParams( prefix, obj, traditional, add ) {
	var name;

	if ( jQuery.isArray( obj ) ) {
		// Serialize array item.
		jQuery.each( obj, function( i, v ) {
			if ( traditional || rbracket.test( prefix ) ) {
				// Treat each array item as a scalar.
				add( prefix, v );

			} else {
				// Item is non-scalar (array or object), encode its numeric index.
				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
			}
		});

	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
		// Serialize object item.
		for ( name in obj ) {
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
		}

	} else {
		// Serialize scalar item.
		add( prefix, obj );
	}
}
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

	// Handle event binding
	jQuery.fn[ name ] = function( data, fn ) {
		return arguments.length > 0 ?
			this.on( name, null, data, fn ) :
			this.trigger( name );
	};
});

jQuery.fn.hover = function( fnOver, fnOut ) {
	return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
};
var
	// Document location
	ajaxLocParts,
	ajaxLocation,
	ajax_nonce = jQuery.now(),

	ajax_rquery = /\?/,
	rhash = /#.*$/,
	rts = /([?&])_=[^&]*/,
	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
	// #7653, #8125, #8152: local protocol detection
	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
	rnoContent = /^(?:GET|HEAD)$/,
	rprotocol = /^\/\//,
	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,

	// Keep a copy of the old load method
	_load = jQuery.fn.load,

	/* Prefilters
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
	 * 2) These are called:
	 *    - BEFORE asking for a transport
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
	 * 3) key is the dataType
	 * 4) the catchall symbol "*" can be used
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
	 */
	prefilters = {},

	/* Transports bindings
	 * 1) key is the dataType
	 * 2) the catchall symbol "*" can be used
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
	 */
	transports = {},

	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
	allTypes = "*/".concat("*");

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
	ajaxLocation = location.href;
} catch( e ) {
	// Use the href attribute of an A element
	// since IE will modify it given document.location
	ajaxLocation = document.createElement( "a" );
	ajaxLocation.href = "";
	ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

	// dataTypeExpression is optional and defaults to "*"
	return function( dataTypeExpression, func ) {

		if ( typeof dataTypeExpression !== "string" ) {
			func = dataTypeExpression;
			dataTypeExpression = "*";
		}

		var dataType,
			i = 0,
			dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];

		if ( jQuery.isFunction( func ) ) {
			// For each dataType in the dataTypeExpression
			while ( (dataType = dataTypes[i++]) ) {
				// Prepend if requested
				if ( dataType[0] === "+" ) {
					dataType = dataType.slice( 1 ) || "*";
					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );

				// Otherwise append
				} else {
					(structure[ dataType ] = structure[ dataType ] || []).push( func );
				}
			}
		}
	};
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

	var inspected = {},
		seekingTransport = ( structure === transports );

	function inspect( dataType ) {
		var selected;
		inspected[ dataType ] = true;
		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
			if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
				options.dataTypes.unshift( dataTypeOrTransport );
				inspect( dataTypeOrTransport );
				return false;
			} else if ( seekingTransport ) {
				return !( selected = dataTypeOrTransport );
			}
		});
		return selected;
	}

	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
	var deep, key,
		flatOptions = jQuery.ajaxSettings.flatOptions || {};

	for ( key in src ) {
		if ( src[ key ] !== undefined ) {
			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
		}
	}
	if ( deep ) {
		jQuery.extend( true, target, deep );
	}

	return target;
}

jQuery.fn.load = function( url, params, callback ) {
	if ( typeof url !== "string" && _load ) {
		return _load.apply( this, arguments );
	}

	var selector, response, type,
		self = this,
		off = url.indexOf(" ");

	if ( off >= 0 ) {
		selector = url.slice( off, url.length );
		url = url.slice( 0, off );
	}

	// If it's a function
	if ( jQuery.isFunction( params ) ) {

		// We assume that it's the callback
		callback = params;
		params = undefined;

	// Otherwise, build a param string
	} else if ( params && typeof params === "object" ) {
		type = "POST";
	}

	// If we have elements to modify, make the request
	if ( self.length > 0 ) {
		jQuery.ajax({
			url: url,

			// if "type" variable is undefined, then "GET" method will be used
			type: type,
			dataType: "html",
			data: params
		}).done(function( responseText ) {

			// Save response for use in complete callback
			response = arguments;

			self.html( selector ?

				// If a selector was specified, locate the right elements in a dummy div
				// Exclude scripts to avoid IE 'Permission Denied' errors
				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

				// Otherwise use the full result
				responseText );

		}).complete( callback && function( jqXHR, status ) {
			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
		});
	}

	return this;
};

// Attach a bunch of functions for handling common AJAX events
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
	jQuery.fn[ type ] = function( fn ){
		return this.on( type, fn );
	};
});

jQuery.each( [ "get", "post" ], function( i, method ) {
	jQuery[ method ] = function( url, data, callback, type ) {
		// shift arguments if data argument was omitted
		if ( jQuery.isFunction( data ) ) {
			type = type || callback;
			callback = data;
			data = undefined;
		}

		return jQuery.ajax({
			url: url,
			type: method,
			dataType: type,
			data: data,
			success: callback
		});
	};
});

jQuery.extend({

	// Counter for holding the number of active queries
	active: 0,

	// Last-Modified header cache for next request
	lastModified: {},
	etag: {},

	ajaxSettings: {
		url: ajaxLocation,
		type: "GET",
		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
		global: true,
		processData: true,
		async: true,
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
		/*
		timeout: 0,
		data: null,
		dataType: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/

		accepts: {
			"*": allTypes,
			text: "text/plain",
			html: "text/html",
			xml: "application/xml, text/xml",
			json: "application/json, text/javascript"
		},

		contents: {
			xml: /xml/,
			html: /html/,
			json: /json/
		},

		responseFields: {
			xml: "responseXML",
			text: "responseText"
		},

		// Data converters
		// Keys separate source (or catchall "*") and destination types with a single space
		converters: {

			// Convert anything to text
			"* text": window.String,

			// Text to html (true = no transformation)
			"text html": true,

			// Evaluate text as a json expression
			"text json": jQuery.parseJSON,

			// Parse text as xml
			"text xml": jQuery.parseXML
		},

		// For options that shouldn't be deep extended:
		// you can add your own custom options here if
		// and when you create one that shouldn't be
		// deep extended (see ajaxExtend)
		flatOptions: {
			url: true,
			context: true
		}
	},

	// Creates a full fledged settings object into target
	// with both ajaxSettings and settings fields.
	// If target is omitted, writes into ajaxSettings.
	ajaxSetup: function( target, settings ) {
		return settings ?

			// Building a settings object
			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

			// Extending ajaxSettings
			ajaxExtend( jQuery.ajaxSettings, target );
	},

	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
	ajaxTransport: addToPrefiltersOrTransports( transports ),

	// Main method
	ajax: function( url, options ) {

		// If url is an object, simulate pre-1.5 signature
		if ( typeof url === "object" ) {
			options = url;
			url = undefined;
		}

		// Force options to be an object
		options = options || {};

		var // Cross-domain detection vars
			parts,
			// Loop variable
			i,
			// URL without anti-cache param
			cacheURL,
			// Response headers as string
			responseHeadersString,
			// timeout handle
			timeoutTimer,

			// To know if global events are to be dispatched
			fireGlobals,

			transport,
			// Response headers
			responseHeaders,
			// Create the final options object
			s = jQuery.ajaxSetup( {}, options ),
			// Callbacks context
			callbackContext = s.context || s,
			// Context for global events is callbackContext if it is a DOM node or jQuery collection
			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
				jQuery( callbackContext ) :
				jQuery.event,
			// Deferreds
			deferred = jQuery.Deferred(),
			completeDeferred = jQuery.Callbacks("once memory"),
			// Status-dependent callbacks
			statusCode = s.statusCode || {},
			// Headers (they are sent all at once)
			requestHeaders = {},
			requestHeadersNames = {},
			// The jqXHR state
			state = 0,
			// Default abort message
			strAbort = "canceled",
			// Fake xhr
			jqXHR = {
				readyState: 0,

				// Builds headers hashtable if needed
				getResponseHeader: function( key ) {
					var match;
					if ( state === 2 ) {
						if ( !responseHeaders ) {
							responseHeaders = {};
							while ( (match = rheaders.exec( responseHeadersString )) ) {
								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
							}
						}
						match = responseHeaders[ key.toLowerCase() ];
					}
					return match == null ? null : match;
				},

				// Raw string
				getAllResponseHeaders: function() {
					return state === 2 ? responseHeadersString : null;
				},

				// Caches the header
				setRequestHeader: function( name, value ) {
					var lname = name.toLowerCase();
					if ( !state ) {
						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
						requestHeaders[ name ] = value;
					}
					return this;
				},

				// Overrides response content-type header
				overrideMimeType: function( type ) {
					if ( !state ) {
						s.mimeType = type;
					}
					return this;
				},

				// Status-dependent callbacks
				statusCode: function( map ) {
					var code;
					if ( map ) {
						if ( state < 2 ) {
							for ( code in map ) {
								// Lazy-add the new callback in a way that preserves old ones
								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
							}
						} else {
							// Execute the appropriate callbacks
							jqXHR.always( map[ jqXHR.status ] );
						}
					}
					return this;
				},

				// Cancel the request
				abort: function( statusText ) {
					var finalText = statusText || strAbort;
					if ( transport ) {
						transport.abort( finalText );
					}
					done( 0, finalText );
					return this;
				}
			};

		// Attach deferreds
		deferred.promise( jqXHR ).complete = completeDeferred.add;
		jqXHR.success = jqXHR.done;
		jqXHR.error = jqXHR.fail;

		// Remove hash character (#7531: and string promotion)
		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
		// Handle falsy url in the settings object (#10093: consistency with old signature)
		// We also use the url parameter if available
		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

		// Alias method option to type as per ticket #12004
		s.type = options.method || options.type || s.method || s.type;

		// Extract dataTypes list
		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];

		// A cross-domain request is in order when we have a protocol:host:port mismatch
		if ( s.crossDomain == null ) {
			parts = rurl.exec( s.url.toLowerCase() );
			s.crossDomain = !!( parts &&
				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
			);
		}

		// Convert data if not already a string
		if ( s.data && s.processData && typeof s.data !== "string" ) {
			s.data = jQuery.param( s.data, s.traditional );
		}

		// Apply prefilters
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

		// If request was aborted inside a prefilter, stop there
		if ( state === 2 ) {
			return jqXHR;
		}

		// We can fire global events as of now if asked to
		fireGlobals = s.global;

		// Watch for a new set of requests
		if ( fireGlobals && jQuery.active++ === 0 ) {
			jQuery.event.trigger("ajaxStart");
		}

		// Uppercase the type
		s.type = s.type.toUpperCase();

		// Determine if request has content
		s.hasContent = !rnoContent.test( s.type );

		// Save the URL in case we're toying with the If-Modified-Since
		// and/or If-None-Match header later on
		cacheURL = s.url;

		// More options handling for requests with no content
		if ( !s.hasContent ) {

			// If data is available, append data to url
			if ( s.data ) {
				cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
				// #9682: remove data so that it's not used in an eventual retry
				delete s.data;
			}

			// Add anti-cache in url if needed
			if ( s.cache === false ) {
				s.url = rts.test( cacheURL ) ?

					// If there is already a '_' parameter, set its value
					cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :

					// Otherwise add one to the end
					cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
			}
		}

		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
		if ( s.ifModified ) {
			if ( jQuery.lastModified[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
			}
			if ( jQuery.etag[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
			}
		}

		// Set the correct header, if data is being sent
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
		}

		// Set the Accepts header for the server, depending on the dataType
		jqXHR.setRequestHeader(
			"Accept",
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
				s.accepts[ "*" ]
		);

		// Check for headers option
		for ( i in s.headers ) {
			jqXHR.setRequestHeader( i, s.headers[ i ] );
		}

		// Allow custom headers/mimetypes and early abort
		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
			// Abort if not done already and return
			return jqXHR.abort();
		}

		// aborting is no longer a cancellation
		strAbort = "abort";

		// Install callbacks on deferreds
		for ( i in { success: 1, error: 1, complete: 1 } ) {
			jqXHR[ i ]( s[ i ] );
		}

		// Get transport
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

		// If no transport, we auto-abort
		if ( !transport ) {
			done( -1, "No Transport" );
		} else {
			jqXHR.readyState = 1;

			// Send global event
			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
			}
			// Timeout
			if ( s.async && s.timeout > 0 ) {
				timeoutTimer = setTimeout(function() {
					jqXHR.abort("timeout");
				}, s.timeout );
			}

			try {
				state = 1;
				transport.send( requestHeaders, done );
			} catch ( e ) {
				// Propagate exception as error if not done
				if ( state < 2 ) {
					done( -1, e );
				// Simply rethrow otherwise
				} else {
					throw e;
				}
			}
		}

		// Callback for when everything is done
		function done( status, nativeStatusText, responses, headers ) {
			var isSuccess, success, error, response, modified,
				statusText = nativeStatusText;

			// Called once
			if ( state === 2 ) {
				return;
			}

			// State is "done" now
			state = 2;

			// Clear timeout if it exists
			if ( timeoutTimer ) {
				clearTimeout( timeoutTimer );
			}

			// Dereference transport for early garbage collection
			// (no matter how long the jqXHR object will be used)
			transport = undefined;

			// Cache response headers
			responseHeadersString = headers || "";

			// Set readyState
			jqXHR.readyState = status > 0 ? 4 : 0;

			// Get response data
			if ( responses ) {
				response = ajaxHandleResponses( s, jqXHR, responses );
			}

			// If successful, handle type chaining
			if ( status >= 200 && status < 300 || status === 304 ) {

				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
				if ( s.ifModified ) {
					modified = jqXHR.getResponseHeader("Last-Modified");
					if ( modified ) {
						jQuery.lastModified[ cacheURL ] = modified;
					}
					modified = jqXHR.getResponseHeader("etag");
					if ( modified ) {
						jQuery.etag[ cacheURL ] = modified;
					}
				}

				// if no content
				if ( status === 204 ) {
					isSuccess = true;
					statusText = "nocontent";

				// if not modified
				} else if ( status === 304 ) {
					isSuccess = true;
					statusText = "notmodified";

				// If we have data, let's convert it
				} else {
					isSuccess = ajaxConvert( s, response );
					statusText = isSuccess.state;
					success = isSuccess.data;
					error = isSuccess.error;
					isSuccess = !error;
				}
			} else {
				// We extract error from statusText
				// then normalize statusText and status for non-aborts
				error = statusText;
				if ( status || !statusText ) {
					statusText = "error";
					if ( status < 0 ) {
						status = 0;
					}
				}
			}

			// Set data for the fake xhr object
			jqXHR.status = status;
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";

			// Success/Error
			if ( isSuccess ) {
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
			} else {
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
			}

			// Status-dependent callbacks
			jqXHR.statusCode( statusCode );
			statusCode = undefined;

			if ( fireGlobals ) {
				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
					[ jqXHR, s, isSuccess ? success : error ] );
			}

			// Complete
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
				// Handle the global AJAX counter
				if ( !( --jQuery.active ) ) {
					jQuery.event.trigger("ajaxStop");
				}
			}
		}

		return jqXHR;
	},

	getScript: function( url, callback ) {
		return jQuery.get( url, undefined, callback, "script" );
	},

	getJSON: function( url, data, callback ) {
		return jQuery.get( url, data, callback, "json" );
	}
});

/* Handles responses to an ajax request:
 * - sets all responseXXX fields accordingly
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {
	var firstDataType, ct, finalDataType, type,
		contents = s.contents,
		dataTypes = s.dataTypes,
		responseFields = s.responseFields;

	// Fill responseXXX fields
	for ( type in responseFields ) {
		if ( type in responses ) {
			jqXHR[ responseFields[type] ] = responses[ type ];
		}
	}

	// Remove auto dataType and get content-type in the process
	while( dataTypes[ 0 ] === "*" ) {
		dataTypes.shift();
		if ( ct === undefined ) {
			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
		}
	}

	// Check if we're dealing with a known content-type
	if ( ct ) {
		for ( type in contents ) {
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
				dataTypes.unshift( type );
				break;
			}
		}
	}

	// Check to see if we have a response for the expected dataType
	if ( dataTypes[ 0 ] in responses ) {
		finalDataType = dataTypes[ 0 ];
	} else {
		// Try convertible dataTypes
		for ( type in responses ) {
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
				finalDataType = type;
				break;
			}
			if ( !firstDataType ) {
				firstDataType = type;
			}
		}
		// Or just use first one
		finalDataType = finalDataType || firstDataType;
	}

	// If we found a dataType
	// We add the dataType to the list if needed
	// and return the corresponding response
	if ( finalDataType ) {
		if ( finalDataType !== dataTypes[ 0 ] ) {
			dataTypes.unshift( finalDataType );
		}
		return responses[ finalDataType ];
	}
}

// Chain conversions given the request and the original response
function ajaxConvert( s, response ) {
	var conv2, current, conv, tmp,
		converters = {},
		i = 0,
		// Work with a copy of dataTypes in case we need to modify it for conversion
		dataTypes = s.dataTypes.slice(),
		prev = dataTypes[ 0 ];

	// Apply the dataFilter if provided
	if ( s.dataFilter ) {
		response = s.dataFilter( response, s.dataType );
	}

	// Create converters map with lowercased keys
	if ( dataTypes[ 1 ] ) {
		for ( conv in s.converters ) {
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
		}
	}

	// Convert to each sequential dataType, tolerating list modification
	for ( ; (current = dataTypes[++i]); ) {

		// There's only work to do if current dataType is non-auto
		if ( current !== "*" ) {

			// Convert response if prev dataType is non-auto and differs from current
			if ( prev !== "*" && prev !== current ) {

				// Seek a direct converter
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];

				// If none found, seek a pair
				if ( !conv ) {
					for ( conv2 in converters ) {

						// If conv2 outputs current
						tmp = conv2.split(" ");
						if ( tmp[ 1 ] === current ) {

							// If prev can be converted to accepted input
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
								converters[ "* " + tmp[ 0 ] ];
							if ( conv ) {
								// Condense equivalence converters
								if ( conv === true ) {
									conv = converters[ conv2 ];

								// Otherwise, insert the intermediate dataType
								} else if ( converters[ conv2 ] !== true ) {
									current = tmp[ 0 ];
									dataTypes.splice( i--, 0, current );
								}

								break;
							}
						}
					}
				}

				// Apply converter (if not an equivalence)
				if ( conv !== true ) {

					// Unless errors are allowed to bubble, catch and return them
					if ( conv && s["throws"] ) {
						response = conv( response );
					} else {
						try {
							response = conv( response );
						} catch ( e ) {
							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
						}
					}
				}
			}

			// Update prev for next iteration
			prev = current;
		}
	}

	return { state: "success", data: response };
}
// Install script dataType
jQuery.ajaxSetup({
	accepts: {
		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
	},
	contents: {
		script: /(?:java|ecma)script/
	},
	converters: {
		"text script": function( text ) {
			jQuery.globalEval( text );
			return text;
		}
	}
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
	if ( s.cache === undefined ) {
		s.cache = false;
	}
	if ( s.crossDomain ) {
		s.type = "GET";
		s.global = false;
	}
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

	// This transport only deals with cross domain requests
	if ( s.crossDomain ) {

		var script,
			head = document.head || jQuery("head")[0] || document.documentElement;

		return {

			send: function( _, callback ) {

				script = document.createElement("script");

				script.async = true;

				if ( s.scriptCharset ) {
					script.charset = s.scriptCharset;
				}

				script.src = s.url;

				// Attach handlers for all browsers
				script.onload = script.onreadystatechange = function( _, isAbort ) {

					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

						// Handle memory leak in IE
						script.onload = script.onreadystatechange = null;

						// Remove the script
						if ( script.parentNode ) {
							script.parentNode.removeChild( script );
						}

						// Dereference the script
						script = null;

						// Callback if not abort
						if ( !isAbort ) {
							callback( 200, "success" );
						}
					}
				};

				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
				// Use native DOM manipulation to avoid our domManip AJAX trickery
				head.insertBefore( script, head.firstChild );
			},

			abort: function() {
				if ( script ) {
					script.onload( undefined, true );
				}
			}
		};
	}
});
var oldCallbacks = [],
	rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings
jQuery.ajaxSetup({
	jsonp: "callback",
	jsonpCallback: function() {
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
		this[ callback ] = true;
		return callback;
	}
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

	var callbackName, overwritten, responseContainer,
		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
			"url" :
			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
		);

	// Handle iff the expected data type is "jsonp" or we have a parameter to set
	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

		// Get callback name, remembering preexisting value associated with it
		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
			s.jsonpCallback() :
			s.jsonpCallback;

		// Insert callback into url or form data
		if ( jsonProp ) {
			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
		} else if ( s.jsonp !== false ) {
			s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
		}

		// Use data converter to retrieve json after script execution
		s.converters["script json"] = function() {
			if ( !responseContainer ) {
				jQuery.error( callbackName + " was not called" );
			}
			return responseContainer[ 0 ];
		};

		// force json dataType
		s.dataTypes[ 0 ] = "json";

		// Install callback
		overwritten = window[ callbackName ];
		window[ callbackName ] = function() {
			responseContainer = arguments;
		};

		// Clean-up function (fires after converters)
		jqXHR.always(function() {
			// Restore preexisting value
			window[ callbackName ] = overwritten;

			// Save back as free
			if ( s[ callbackName ] ) {
				// make sure that re-using the options doesn't screw things around
				s.jsonpCallback = originalSettings.jsonpCallback;

				// save the callback name for future use
				oldCallbacks.push( callbackName );
			}

			// Call if it was a function and we have a response
			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
				overwritten( responseContainer[ 0 ] );
			}

			responseContainer = overwritten = undefined;
		});

		// Delegate to script
		return "script";
	}
});
var xhrCallbacks, xhrSupported,
	xhrId = 0,
	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
	xhrOnUnloadAbort = window.ActiveXObject && function() {
		// Abort all pending requests
		var key;
		for ( key in xhrCallbacks ) {
			xhrCallbacks[ key ]( undefined, true );
		}
	};

// Functions to create xhrs
function createStandardXHR() {
	try {
		return new window.XMLHttpRequest();
	} catch( e ) {}
}

function createActiveXHR() {
	try {
		return new window.ActiveXObject("Microsoft.XMLHTTP");
	} catch( e ) {}
}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
	/* Microsoft failed to properly
	 * implement the XMLHttpRequest in IE7 (can't request local files),
	 * so we use the ActiveXObject when it is available
	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
	 * we need a fallback.
	 */
	function() {
		return !this.isLocal && createStandardXHR() || createActiveXHR();
	} :
	// For all other browsers, use the standard XMLHttpRequest object
	createStandardXHR;

// Determine support properties
xhrSupported = jQuery.ajaxSettings.xhr();
jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
xhrSupported = jQuery.support.ajax = !!xhrSupported;

// Create transport if the browser can provide an xhr
if ( xhrSupported ) {

	jQuery.ajaxTransport(function( s ) {
		// Cross domain only allowed if supported through XMLHttpRequest
		if ( !s.crossDomain || jQuery.support.cors ) {

			var callback;

			return {
				send: function( headers, complete ) {

					// Get a new xhr
					var handle, i,
						xhr = s.xhr();

					// Open the socket
					// Passing null username, generates a login popup on Opera (#2865)
					if ( s.username ) {
						xhr.open( s.type, s.url, s.async, s.username, s.password );
					} else {
						xhr.open( s.type, s.url, s.async );
					}

					// Apply custom fields if provided
					if ( s.xhrFields ) {
						for ( i in s.xhrFields ) {
							xhr[ i ] = s.xhrFields[ i ];
						}
					}

					// Override mime type if needed
					if ( s.mimeType && xhr.overrideMimeType ) {
						xhr.overrideMimeType( s.mimeType );
					}

					// X-Requested-With header
					// For cross-domain requests, seeing as conditions for a preflight are
					// akin to a jigsaw puzzle, we simply never set it to be sure.
					// (it can always be set on a per-request basis or even using ajaxSetup)
					// For same-domain requests, won't change header if already provided.
					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
						headers["X-Requested-With"] = "XMLHttpRequest";
					}

					// Need an extra try/catch for cross domain requests in Firefox 3
					try {
						for ( i in headers ) {
							xhr.setRequestHeader( i, headers[ i ] );
						}
					} catch( err ) {}

					// Do send the request
					// This may raise an exception which is actually
					// handled in jQuery.ajax (so no try/catch here)
					xhr.send( ( s.hasContent && s.data ) || null );

					// Listener
					callback = function( _, isAbort ) {
						var status, responseHeaders, statusText, responses;

						// Firefox throws exceptions when accessing properties
						// of an xhr when a network error occurred
						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
						try {

							// Was never called and is aborted or complete
							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

								// Only called once
								callback = undefined;

								// Do not keep as active anymore
								if ( handle ) {
									xhr.onreadystatechange = jQuery.noop;
									if ( xhrOnUnloadAbort ) {
										delete xhrCallbacks[ handle ];
									}
								}

								// If it's an abort
								if ( isAbort ) {
									// Abort it manually if needed
									if ( xhr.readyState !== 4 ) {
										xhr.abort();
									}
								} else {
									responses = {};
									status = xhr.status;
									responseHeaders = xhr.getAllResponseHeaders();

									// When requesting binary data, IE6-9 will throw an exception
									// on any attempt to access responseText (#11426)
									if ( typeof xhr.responseText === "string" ) {
										responses.text = xhr.responseText;
									}

									// Firefox throws an exception when accessing
									// statusText for faulty cross-domain requests
									try {
										statusText = xhr.statusText;
									} catch( e ) {
										// We normalize with Webkit giving an empty statusText
										statusText = "";
									}

									// Filter status for non standard behaviors

									// If the request is local and we have data: assume a success
									// (success with no data won't get notified, that's the best we
									// can do given current implementations)
									if ( !status && s.isLocal && !s.crossDomain ) {
										status = responses.text ? 200 : 404;
									// IE - #1450: sometimes returns 1223 when it should be 204
									} else if ( status === 1223 ) {
										status = 204;
									}
								}
							}
						} catch( firefoxAccessException ) {
							if ( !isAbort ) {
								complete( -1, firefoxAccessException );
							}
						}

						// Call complete if needed
						if ( responses ) {
							complete( status, statusText, responses, responseHeaders );
						}
					};

					if ( !s.async ) {
						// if we're in sync mode we fire the callback
						callback();
					} else if ( xhr.readyState === 4 ) {
						// (IE6 & IE7) if it's in cache and has been
						// retrieved directly we need to fire the callback
						setTimeout( callback );
					} else {
						handle = ++xhrId;
						if ( xhrOnUnloadAbort ) {
							// Create the active xhrs callbacks list if needed
							// and attach the unload handler
							if ( !xhrCallbacks ) {
								xhrCallbacks = {};
								jQuery( window ).unload( xhrOnUnloadAbort );
							}
							// Add to list of active xhrs callbacks
							xhrCallbacks[ handle ] = callback;
						}
						xhr.onreadystatechange = callback;
					}
				},

				abort: function() {
					if ( callback ) {
						callback( undefined, true );
					}
				}
			};
		}
	});
}
var fxNow, timerId,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
	rrun = /queueHooks$/,
	animationPrefilters = [ defaultPrefilter ],
	tweeners = {
		"*": [function( prop, value ) {
			var end, unit,
				tween = this.createTween( prop, value ),
				parts = rfxnum.exec( value ),
				target = tween.cur(),
				start = +target || 0,
				scale = 1,
				maxIterations = 20;

			if ( parts ) {
				end = +parts[2];
				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );

				// We need to compute starting value
				if ( unit !== "px" && start ) {
					// Iteratively approximate from a nonzero starting point
					// Prefer the current property, because this process will be trivial if it uses the same units
					// Fallback to end or a simple constant
					start = jQuery.css( tween.elem, prop, true ) || end || 1;

					do {
						// If previous iteration zeroed out, double until we get *something*
						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
						scale = scale || ".5";

						// Adjust and apply
						start = start / scale;
						jQuery.style( tween.elem, prop, start + unit );

					// Update scale, tolerating zero or NaN from tween.cur()
					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
				}

				tween.unit = unit;
				tween.start = start;
				// If a +=/-= token was provided, we're doing a relative animation
				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
			}
			return tween;
		}]
	};

// Animations created synchronously will run synchronously
function createFxNow() {
	setTimeout(function() {
		fxNow = undefined;
	});
	return ( fxNow = jQuery.now() );
}

function createTweens( animation, props ) {
	jQuery.each( props, function( prop, value ) {
		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
			index = 0,
			length = collection.length;
		for ( ; index < length; index++ ) {
			if ( collection[ index ].call( animation, prop, value ) ) {

				// we're done with this property
				return;
			}
		}
	});
}

function Animation( elem, properties, options ) {
	var result,
		stopped,
		index = 0,
		length = animationPrefilters.length,
		deferred = jQuery.Deferred().always( function() {
			// don't match elem in the :animated selector
			delete tick.elem;
		}),
		tick = function() {
			if ( stopped ) {
				return false;
			}
			var currentTime = fxNow || createFxNow(),
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
				temp = remaining / animation.duration || 0,
				percent = 1 - temp,
				index = 0,
				length = animation.tweens.length;

			for ( ; index < length ; index++ ) {
				animation.tweens[ index ].run( percent );
			}

			deferred.notifyWith( elem, [ animation, percent, remaining ]);

			if ( percent < 1 && length ) {
				return remaining;
			} else {
				deferred.resolveWith( elem, [ animation ] );
				return false;
			}
		},
		animation = deferred.promise({
			elem: elem,
			props: jQuery.extend( {}, properties ),
			opts: jQuery.extend( true, { specialEasing: {} }, options ),
			originalProperties: properties,
			originalOptions: options,
			startTime: fxNow || createFxNow(),
			duration: options.duration,
			tweens: [],
			createTween: function( prop, end ) {
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
				animation.tweens.push( tween );
				return tween;
			},
			stop: function( gotoEnd ) {
				var index = 0,
					// if we are going to the end, we want to run all the tweens
					// otherwise we skip this part
					length = gotoEnd ? animation.tweens.length : 0;
				if ( stopped ) {
					return this;
				}
				stopped = true;
				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( 1 );
				}

				// resolve when we played the last frame
				// otherwise, reject
				if ( gotoEnd ) {
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
				} else {
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
				}
				return this;
			}
		}),
		props = animation.props;

	propFilter( props, animation.opts.specialEasing );

	for ( ; index < length ; index++ ) {
		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
		if ( result ) {
			return result;
		}
	}

	createTweens( animation, props );

	if ( jQuery.isFunction( animation.opts.start ) ) {
		animation.opts.start.call( elem, animation );
	}

	jQuery.fx.timer(
		jQuery.extend( tick, {
			elem: elem,
			anim: animation,
			queue: animation.opts.queue
		})
	);

	// attach callbacks from options
	return animation.progress( animation.opts.progress )
		.done( animation.opts.done, animation.opts.complete )
		.fail( animation.opts.fail )
		.always( animation.opts.always );
}

function propFilter( props, specialEasing ) {
	var value, name, index, easing, hooks;

	// camelCase, specialEasing and expand cssHook pass
	for ( index in props ) {
		name = jQuery.camelCase( index );
		easing = specialEasing[ name ];
		value = props[ index ];
		if ( jQuery.isArray( value ) ) {
			easing = value[ 1 ];
			value = props[ index ] = value[ 0 ];
		}

		if ( index !== name ) {
			props[ name ] = value;
			delete props[ index ];
		}

		hooks = jQuery.cssHooks[ name ];
		if ( hooks && "expand" in hooks ) {
			value = hooks.expand( value );
			delete props[ name ];

			// not quite $.extend, this wont overwrite keys already present.
			// also - reusing 'index' from above because we have the correct "name"
			for ( index in value ) {
				if ( !( index in props ) ) {
					props[ index ] = value[ index ];
					specialEasing[ index ] = easing;
				}
			}
		} else {
			specialEasing[ name ] = easing;
		}
	}
}

jQuery.Animation = jQuery.extend( Animation, {

	tweener: function( props, callback ) {
		if ( jQuery.isFunction( props ) ) {
			callback = props;
			props = [ "*" ];
		} else {
			props = props.split(" ");
		}

		var prop,
			index = 0,
			length = props.length;

		for ( ; index < length ; index++ ) {
			prop = props[ index ];
			tweeners[ prop ] = tweeners[ prop ] || [];
			tweeners[ prop ].unshift( callback );
		}
	},

	prefilter: function( callback, prepend ) {
		if ( prepend ) {
			animationPrefilters.unshift( callback );
		} else {
			animationPrefilters.push( callback );
		}
	}
});

function defaultPrefilter( elem, props, opts ) {
	/*jshint validthis:true */
	var prop, index, length,
		value, dataShow, toggle,
		tween, hooks, oldfire,
		anim = this,
		style = elem.style,
		orig = {},
		handled = [],
		hidden = elem.nodeType && isHidden( elem );

	// handle queue: false promises
	if ( !opts.queue ) {
		hooks = jQuery._queueHooks( elem, "fx" );
		if ( hooks.unqueued == null ) {
			hooks.unqueued = 0;
			oldfire = hooks.empty.fire;
			hooks.empty.fire = function() {
				if ( !hooks.unqueued ) {
					oldfire();
				}
			};
		}
		hooks.unqueued++;

		anim.always(function() {
			// doing this makes sure that the complete handler will be called
			// before this completes
			anim.always(function() {
				hooks.unqueued--;
				if ( !jQuery.queue( elem, "fx" ).length ) {
					hooks.empty.fire();
				}
			});
		});
	}

	// height/width overflow pass
	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
		// Make sure that nothing sneaks out
		// Record all 3 overflow attributes because IE does not
		// change the overflow attribute when overflowX and
		// overflowY are set to the same value
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

		// Set display property to inline-block for height/width
		// animations on inline elements that are having width/height animated
		if ( jQuery.css( elem, "display" ) === "inline" &&
				jQuery.css( elem, "float" ) === "none" ) {

			// inline-level elements accept inline-block;
			// block-level elements need to be inline with layout
			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
				style.display = "inline-block";

			} else {
				style.zoom = 1;
			}
		}
	}

	if ( opts.overflow ) {
		style.overflow = "hidden";
		if ( !jQuery.support.shrinkWrapBlocks ) {
			anim.always(function() {
				style.overflow = opts.overflow[ 0 ];
				style.overflowX = opts.overflow[ 1 ];
				style.overflowY = opts.overflow[ 2 ];
			});
		}
	}


	// show/hide pass
	for ( index in props ) {
		value = props[ index ];
		if ( rfxtypes.exec( value ) ) {
			delete props[ index ];
			toggle = toggle || value === "toggle";
			if ( value === ( hidden ? "hide" : "show" ) ) {
				continue;
			}
			handled.push( index );
		}
	}

	length = handled.length;
	if ( length ) {
		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
		if ( "hidden" in dataShow ) {
			hidden = dataShow.hidden;
		}

		// store state if its toggle - enables .stop().toggle() to "reverse"
		if ( toggle ) {
			dataShow.hidden = !hidden;
		}
		if ( hidden ) {
			jQuery( elem ).show();
		} else {
			anim.done(function() {
				jQuery( elem ).hide();
			});
		}
		anim.done(function() {
			var prop;
			jQuery._removeData( elem, "fxshow" );
			for ( prop in orig ) {
				jQuery.style( elem, prop, orig[ prop ] );
			}
		});
		for ( index = 0 ; index < length ; index++ ) {
			prop = handled[ index ];
			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );

			if ( !( prop in dataShow ) ) {
				dataShow[ prop ] = tween.start;
				if ( hidden ) {
					tween.end = tween.start;
					tween.start = prop === "width" || prop === "height" ? 1 : 0;
				}
			}
		}
	}
}

function Tween( elem, options, prop, end, easing ) {
	return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
	constructor: Tween,
	init: function( elem, options, prop, end, easing, unit ) {
		this.elem = elem;
		this.prop = prop;
		this.easing = easing || "swing";
		this.options = options;
		this.start = this.now = this.cur();
		this.end = end;
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
	},
	cur: function() {
		var hooks = Tween.propHooks[ this.prop ];

		return hooks && hooks.get ?
			hooks.get( this ) :
			Tween.propHooks._default.get( this );
	},
	run: function( percent ) {
		var eased,
			hooks = Tween.propHooks[ this.prop ];

		if ( this.options.duration ) {
			this.pos = eased = jQuery.easing[ this.easing ](
				percent, this.options.duration * percent, 0, 1, this.options.duration
			);
		} else {
			this.pos = eased = percent;
		}
		this.now = ( this.end - this.start ) * eased + this.start;

		if ( this.options.step ) {
			this.options.step.call( this.elem, this.now, this );
		}

		if ( hooks && hooks.set ) {
			hooks.set( this );
		} else {
			Tween.propHooks._default.set( this );
		}
		return this;
	}
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
	_default: {
		get: function( tween ) {
			var result;

			if ( tween.elem[ tween.prop ] != null &&
				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
				return tween.elem[ tween.prop ];
			}

			// passing an empty string as a 3rd parameter to .css will automatically
			// attempt a parseFloat and fallback to a string if the parse fails
			// so, simple values such as "10px" are parsed to Float.
			// complex values such as "rotate(1rad)" are returned as is.
			result = jQuery.css( tween.elem, tween.prop, "" );
			// Empty strings, null, undefined and "auto" are converted to 0.
			return !result || result === "auto" ? 0 : result;
		},
		set: function( tween ) {
			// use step hook for back compat - use cssHook if its there - use .style if its
			// available and use plain properties where available
			if ( jQuery.fx.step[ tween.prop ] ) {
				jQuery.fx.step[ tween.prop ]( tween );
			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
			} else {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	}
};

// Remove in 2.0 - this supports IE8's panic based approach
// to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
	set: function( tween ) {
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
			tween.elem[ tween.prop ] = tween.now;
		}
	}
};

jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
	var cssFn = jQuery.fn[ name ];
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return speed == null || typeof speed === "boolean" ?
			cssFn.apply( this, arguments ) :
			this.animate( genFx( name, true ), speed, easing, callback );
	};
});

jQuery.fn.extend({
	fadeTo: function( speed, to, easing, callback ) {

		// show any hidden elements after setting opacity to 0
		return this.filter( isHidden ).css( "opacity", 0 ).show()

			// animate to the value specified
			.end().animate({ opacity: to }, speed, easing, callback );
	},
	animate: function( prop, speed, easing, callback ) {
		var empty = jQuery.isEmptyObject( prop ),
			optall = jQuery.speed( speed, easing, callback ),
			doAnimation = function() {
				// Operate on a copy of prop so per-property easing won't be lost
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
				doAnimation.finish = function() {
					anim.stop( true );
				};
				// Empty animations, or finishing resolves immediately
				if ( empty || jQuery._data( this, "finish" ) ) {
					anim.stop( true );
				}
			};
			doAnimation.finish = doAnimation;

		return empty || optall.queue === false ?
			this.each( doAnimation ) :
			this.queue( optall.queue, doAnimation );
	},
	stop: function( type, clearQueue, gotoEnd ) {
		var stopQueue = function( hooks ) {
			var stop = hooks.stop;
			delete hooks.stop;
			stop( gotoEnd );
		};

		if ( typeof type !== "string" ) {
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue && type !== false ) {
			this.queue( type || "fx", [] );
		}

		return this.each(function() {
			var dequeue = true,
				index = type != null && type + "queueHooks",
				timers = jQuery.timers,
				data = jQuery._data( this );

			if ( index ) {
				if ( data[ index ] && data[ index ].stop ) {
					stopQueue( data[ index ] );
				}
			} else {
				for ( index in data ) {
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
						stopQueue( data[ index ] );
					}
				}
			}

			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
					timers[ index ].anim.stop( gotoEnd );
					dequeue = false;
					timers.splice( index, 1 );
				}
			}

			// start the next in the queue if the last step wasn't forced
			// timers currently will call their complete callbacks, which will dequeue
			// but only if they were gotoEnd
			if ( dequeue || !gotoEnd ) {
				jQuery.dequeue( this, type );
			}
		});
	},
	finish: function( type ) {
		if ( type !== false ) {
			type = type || "fx";
		}
		return this.each(function() {
			var index,
				data = jQuery._data( this ),
				queue = data[ type + "queue" ],
				hooks = data[ type + "queueHooks" ],
				timers = jQuery.timers,
				length = queue ? queue.length : 0;

			// enable finishing flag on private data
			data.finish = true;

			// empty the queue first
			jQuery.queue( this, type, [] );

			if ( hooks && hooks.cur && hooks.cur.finish ) {
				hooks.cur.finish.call( this );
			}

			// look for any active animations, and finish them
			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
					timers[ index ].anim.stop( true );
					timers.splice( index, 1 );
				}
			}

			// look for any animations in the old queue and finish them
			for ( index = 0; index < length; index++ ) {
				if ( queue[ index ] && queue[ index ].finish ) {
					queue[ index ].finish.call( this );
				}
			}

			// turn off finishing flag
			delete data.finish;
		});
	}
});

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
	var which,
		attrs = { height: type },
		i = 0;

	// if we include width, step value is 1 to do all cssExpand values,
	// if we don't include width, step value is 2 to skip over Left and Right
	includeWidth = includeWidth? 1 : 0;
	for( ; i < 4 ; i += 2 - includeWidth ) {
		which = cssExpand[ i ];
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
	}

	if ( includeWidth ) {
		attrs.opacity = attrs.width = type;
	}

	return attrs;
}

// Generate shortcuts for custom animations
jQuery.each({
	slideDown: genFx("show"),
	slideUp: genFx("hide"),
	slideToggle: genFx("toggle"),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" },
	fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return this.animate( props, speed, easing, callback );
	};
});

jQuery.speed = function( speed, easing, fn ) {
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
		complete: fn || !fn && easing ||
			jQuery.isFunction( speed ) && speed,
		duration: speed,
		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
	};

	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

	// normalize opt.queue - true/undefined/null -> "fx"
	if ( opt.queue == null || opt.queue === true ) {
		opt.queue = "fx";
	}

	// Queueing
	opt.old = opt.complete;

	opt.complete = function() {
		if ( jQuery.isFunction( opt.old ) ) {
			opt.old.call( this );
		}

		if ( opt.queue ) {
			jQuery.dequeue( this, opt.queue );
		}
	};

	return opt;
};

jQuery.easing = {
	linear: function( p ) {
		return p;
	},
	swing: function( p ) {
		return 0.5 - Math.cos( p*Math.PI ) / 2;
	}
};

jQuery.timers = [];
jQuery.fx = Tween.prototype.init;
jQuery.fx.tick = function() {
	var timer,
		timers = jQuery.timers,
		i = 0;

	fxNow = jQuery.now();

	for ( ; i < timers.length; i++ ) {
		timer = timers[ i ];
		// Checks the timer has not already been removed
		if ( !timer() && timers[ i ] === timer ) {
			timers.splice( i--, 1 );
		}
	}

	if ( !timers.length ) {
		jQuery.fx.stop();
	}
	fxNow = undefined;
};

jQuery.fx.timer = function( timer ) {
	if ( timer() && jQuery.timers.push( timer ) ) {
		jQuery.fx.start();
	}
};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {
	if ( !timerId ) {
		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
	}
};

jQuery.fx.stop = function() {
	clearInterval( timerId );
	timerId = null;
};

jQuery.fx.speeds = {
	slow: 600,
	fast: 200,
	// Default speed
	_default: 400
};

// Back Compat <1.8 extension point
jQuery.fx.step = {};

if ( jQuery.expr && jQuery.expr.filters ) {
	jQuery.expr.filters.animated = function( elem ) {
		return jQuery.grep(jQuery.timers, function( fn ) {
			return elem === fn.elem;
		}).length;
	};
}
jQuery.fn.offset = function( options ) {
	if ( arguments.length ) {
		return options === undefined ?
			this :
			this.each(function( i ) {
				jQuery.offset.setOffset( this, options, i );
			});
	}

	var docElem, win,
		box = { top: 0, left: 0 },
		elem = this[ 0 ],
		doc = elem && elem.ownerDocument;

	if ( !doc ) {
		return;
	}

	docElem = doc.documentElement;

	// Make sure it's not a disconnected DOM node
	if ( !jQuery.contains( docElem, elem ) ) {
		return box;
	}

	// If we don't have gBCR, just use 0,0 rather than error
	// BlackBerry 5, iOS 3 (original iPhone)
	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
		box = elem.getBoundingClientRect();
	}
	win = getWindow( doc );
	return {
		top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
		left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
	};
};

jQuery.offset = {

	setOffset: function( elem, options, i ) {
		var position = jQuery.css( elem, "position" );

		// set position first, in-case top/left are set even on static elem
		if ( position === "static" ) {
			elem.style.position = "relative";
		}

		var curElem = jQuery( elem ),
			curOffset = curElem.offset(),
			curCSSTop = jQuery.css( elem, "top" ),
			curCSSLeft = jQuery.css( elem, "left" ),
			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
			props = {}, curPosition = {}, curTop, curLeft;

		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
		if ( calculatePosition ) {
			curPosition = curElem.position();
			curTop = curPosition.top;
			curLeft = curPosition.left;
		} else {
			curTop = parseFloat( curCSSTop ) || 0;
			curLeft = parseFloat( curCSSLeft ) || 0;
		}

		if ( jQuery.isFunction( options ) ) {
			options = options.call( elem, i, curOffset );
		}

		if ( options.top != null ) {
			props.top = ( options.top - curOffset.top ) + curTop;
		}
		if ( options.left != null ) {
			props.left = ( options.left - curOffset.left ) + curLeft;
		}

		if ( "using" in options ) {
			options.using.call( elem, props );
		} else {
			curElem.css( props );
		}
	}
};


jQuery.fn.extend({

	position: function() {
		if ( !this[ 0 ] ) {
			return;
		}

		var offsetParent, offset,
			parentOffset = { top: 0, left: 0 },
			elem = this[ 0 ];

		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
		if ( jQuery.css( elem, "position" ) === "fixed" ) {
			// we assume that getBoundingClientRect is available when computed position is fixed
			offset = elem.getBoundingClientRect();
		} else {
			// Get *real* offsetParent
			offsetParent = this.offsetParent();

			// Get correct offsets
			offset = this.offset();
			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
				parentOffset = offsetParent.offset();
			}

			// Add offsetParent borders
			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
		}

		// Subtract parent offsets and element margins
		// note: when an element has margin: auto the offsetLeft and marginLeft
		// are the same in Safari causing offset.left to incorrectly be 0
		return {
			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
		};
	},

	offsetParent: function() {
		return this.map(function() {
			var offsetParent = this.offsetParent || document.documentElement;
			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
				offsetParent = offsetParent.offsetParent;
			}
			return offsetParent || document.documentElement;
		});
	}
});


// Create scrollLeft and scrollTop methods
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
	var top = /Y/.test( prop );

	jQuery.fn[ method ] = function( val ) {
		return jQuery.access( this, function( elem, method, val ) {
			var win = getWindow( elem );

			if ( val === undefined ) {
				return win ? (prop in win) ? win[ prop ] :
					win.document.documentElement[ method ] :
					elem[ method ];
			}

			if ( win ) {
				win.scrollTo(
					!top ? val : jQuery( win ).scrollLeft(),
					top ? val : jQuery( win ).scrollTop()
				);

			} else {
				elem[ method ] = val;
			}
		}, method, val, arguments.length, null );
	};
});

function getWindow( elem ) {
	return jQuery.isWindow( elem ) ?
		elem :
		elem.nodeType === 9 ?
			elem.defaultView || elem.parentWindow :
			false;
}
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
		// margin is only for outerHeight, outerWidth
		jQuery.fn[ funcName ] = function( margin, value ) {
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

			return jQuery.access( this, function( elem, type, value ) {
				var doc;

				if ( jQuery.isWindow( elem ) ) {
					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
					// isn't a whole lot we can do. See pull request at this URL for discussion:
					// https://github.com/jquery/jquery/pull/764
					return elem.document.documentElement[ "client" + name ];
				}

				// Get document width or height
				if ( elem.nodeType === 9 ) {
					doc = elem.documentElement;

					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
					return Math.max(
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
						elem.body[ "offset" + name ], doc[ "offset" + name ],
						doc[ "client" + name ]
					);
				}

				return value === undefined ?
					// Get width or height on the element, requesting but not forcing parseFloat
					jQuery.css( elem, type, extra ) :

					// Set width or height on the element
					jQuery.style( elem, type, value, extra );
			}, type, chainable ? margin : undefined, chainable, null );
		};
	});
});
// Limit scope pollution from any deprecated API
// (function() {

// })();
// Expose jQuery to the global object
window.jQuery = window.$ = jQuery;

// Expose jQuery as an AMD module, but only for AMD loaders that
// understand the issues with loading multiple versions of jQuery
// in a page that all might call define(). The loader will indicate
// they have special allowances for multiple jQuery versions by
// specifying define.amd.jQuery = true. Register as a named module,
// since jQuery can be concatenated with other files that may use define,
// but not use a proper concatenation script that understands anonymous
// AMD modules. A named AMD is safest and most robust way to register.
// Lowercase jquery is used because AMD module names are derived from
// file names, and jQuery is normally delivered in a lowercase file name.
// Do this after creating the global so that if an AMD module wants to call
// noConflict to hide this version of jQuery, it will work.
if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
	define( "jquery", [], function () { return jQuery; } );
}

})( window );
;
/*!
 * https://github.com/es-shims/es5-shim
 * @license es5-shim Copyright 2009-2015 by contributors, MIT License
 * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
 */

// vim: ts=4 sts=4 sw=4 expandtab

// Add semicolon to prevent IIFE from being passed as argument to concatenated code.
;

// UMD (Universal Module Definition)
// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js
(function (root, factory) {
    'use strict';

    /* global define, exports, module */
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(factory);
    } else if (typeof exports === 'object') {
        // Node. Does not work with strict CommonJS, but
        // only CommonJS-like enviroments that support module.exports,
        // like Node.
        module.exports = factory();
    } else {
        // Browser globals (root is window)
        root.returnExports = factory();
    }
}(this, function () {

    /**
     * Brings an environment as close to ECMAScript 5 compliance
     * as is possible with the facilities of erstwhile engines.
     *
     * Annotated ES5: http://es5.github.com/ (specific links below)
     * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
     * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/
     */

    // Shortcut to an often accessed properties, in order to avoid multiple
    // dereference that costs universally. This also holds a reference to known-good
    // functions.
    var $Array = Array;
    var ArrayPrototype = $Array.prototype;
    var $Object = Object;
    var ObjectPrototype = $Object.prototype;
    var FunctionPrototype = Function.prototype;
    var $String = String;
    var StringPrototype = $String.prototype;
    var $Number = Number;
    var NumberPrototype = $Number.prototype;
    var array_slice = ArrayPrototype.slice;
    var array_splice = ArrayPrototype.splice;
    var array_push = ArrayPrototype.push;
    var array_unshift = ArrayPrototype.unshift;
    var array_concat = ArrayPrototype.concat;
    var call = FunctionPrototype.call;
    var apply = FunctionPrototype.apply;
    var max = Math.max;
    var min = Math.min;

    // Having a toString local variable name breaks in Opera so use to_string.
    var to_string = ObjectPrototype.toString;

    var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
    var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, tryFunctionObject = function tryFunctionObject(value) { try { fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]'; isCallable = function isCallable(value) { if (typeof value !== 'function') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; };
    var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; };
    var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; };

    /* inlined from http://npmjs.com/define-properties */
    var supportsDescriptors = $Object.defineProperty && (function () {
        try {
            var obj = {};
            $Object.defineProperty(obj, 'x', { enumerable: false, value: obj });
            for (var _ in obj) { return false; }
            return obj.x === obj;
        } catch (e) { /* this is ES3 */
            return false;
        }
    }());
    var defineProperties = (function (has) {
        // Define configurable, writable, and non-enumerable props
        // if they don't exist.
        var defineProperty;
        if (supportsDescriptors) {
            defineProperty = function (object, name, method, forceAssign) {
                if (!forceAssign && (name in object)) { return; }
                $Object.defineProperty(object, name, {
                    configurable: true,
                    enumerable: false,
                    writable: true,
                    value: method
                });
            };
        } else {
            defineProperty = function (object, name, method, forceAssign) {
                if (!forceAssign && (name in object)) { return; }
                object[name] = method;
            };
        }
        return function defineProperties(object, map, forceAssign) {
            for (var name in map) {
                if (has.call(map, name)) {
                    defineProperty(object, name, map[name], forceAssign);
                }
            }
        };
    }(ObjectPrototype.hasOwnProperty));

    //
    // Util
    // ======
    //

    /* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */
    var isPrimitive = function isPrimitive(input) {
        var type = typeof input;
        return input === null || (type !== 'object' && type !== 'function');
    };

    var isActualNaN = $Number.isNaN || function (x) { return x !== x; };

    var ES = {
        // ES5 9.4
        // http://es5.github.com/#x9.4
        // http://jsperf.com/to-integer
        /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */
        ToInteger: function ToInteger(num) {
            var n = +num;
            if (isActualNaN(n)) {
                n = 0;
            } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
                n = (n > 0 || -1) * Math.floor(Math.abs(n));
            }
            return n;
        },

        /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */
        ToPrimitive: function ToPrimitive(input) {
            var val, valueOf, toStr;
            if (isPrimitive(input)) {
                return input;
            }
            valueOf = input.valueOf;
            if (isCallable(valueOf)) {
                val = valueOf.call(input);
                if (isPrimitive(val)) {
                    return val;
                }
            }
            toStr = input.toString;
            if (isCallable(toStr)) {
                val = toStr.call(input);
                if (isPrimitive(val)) {
                    return val;
                }
            }
            throw new TypeError();
        },

        // ES5 9.9
        // http://es5.github.com/#x9.9
        /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */
        ToObject: function (o) {
            if (o == null) { // this matches both null and undefined
                throw new TypeError("can't convert " + o + ' to object');
            }
            return $Object(o);
        },

        /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */
        ToUint32: function ToUint32(x) {
            return x >>> 0;
        }
    };

    //
    // Function
    // ========
    //

    // ES-5 15.3.4.5
    // http://es5.github.com/#x15.3.4.5

    var Empty = function Empty() { };

    defineProperties(FunctionPrototype, {
        bind: function bind(that) { // .length is 1
            // 1. Let Target be the this value.
            var target = this;
            // 2. If IsCallable(Target) is false, throw a TypeError exception.
            if (!isCallable(target)) {
                throw new TypeError('Function.prototype.bind called on incompatible ' + target);
            }
            // 3. Let A be a new (possibly empty) internal list of all of the
            //   argument values provided after thisArg (arg1, arg2 etc), in order.
            // XXX slicedArgs will stand in for "A" if used
            var args = array_slice.call(arguments, 1); // for normal call
            // 4. Let F be a new native ECMAScript object.
            // 11. Set the [[Prototype]] internal property of F to the standard
            //   built-in Function prototype object as specified in 15.3.3.1.
            // 12. Set the [[Call]] internal property of F as described in
            //   15.3.4.5.1.
            // 13. Set the [[Construct]] internal property of F as described in
            //   15.3.4.5.2.
            // 14. Set the [[HasInstance]] internal property of F as described in
            //   15.3.4.5.3.
            var bound;
            var binder = function () {

                if (this instanceof bound) {
                    // 15.3.4.5.2 [[Construct]]
                    // When the [[Construct]] internal method of a function object,
                    // F that was created using the bind function is called with a
                    // list of arguments ExtraArgs, the following steps are taken:
                    // 1. Let target be the value of F's [[TargetFunction]]
                    //   internal property.
                    // 2. If target has no [[Construct]] internal method, a
                    //   TypeError exception is thrown.
                    // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
                    //   property.
                    // 4. Let args be a new list containing the same values as the
                    //   list boundArgs in the same order followed by the same
                    //   values as the list ExtraArgs in the same order.
                    // 5. Return the result of calling the [[Construct]] internal
                    //   method of target providing args as the arguments.

                    var result = target.apply(
                        this,
                        array_concat.call(args, array_slice.call(arguments))
                    );
                    if ($Object(result) === result) {
                        return result;
                    }
                    return this;

                } else {
                    // 15.3.4.5.1 [[Call]]
                    // When the [[Call]] internal method of a function object, F,
                    // which was created using the bind function is called with a
                    // this value and a list of arguments ExtraArgs, the following
                    // steps are taken:
                    // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
                    //   property.
                    // 2. Let boundThis be the value of F's [[BoundThis]] internal
                    //   property.
                    // 3. Let target be the value of F's [[TargetFunction]] internal
                    //   property.
                    // 4. Let args be a new list containing the same values as the
                    //   list boundArgs in the same order followed by the same
                    //   values as the list ExtraArgs in the same order.
                    // 5. Return the result of calling the [[Call]] internal method
                    //   of target providing boundThis as the this value and
                    //   providing args as the arguments.

                    // equiv: target.call(this, ...boundArgs, ...args)
                    return target.apply(
                        that,
                        array_concat.call(args, array_slice.call(arguments))
                    );

                }

            };

            // 15. If the [[Class]] internal property of Target is "Function", then
            //     a. Let L be the length property of Target minus the length of A.
            //     b. Set the length own property of F to either 0 or L, whichever is
            //       larger.
            // 16. Else set the length own property of F to 0.

            var boundLength = max(0, target.length - args.length);

            // 17. Set the attributes of the length own property of F to the values
            //   specified in 15.3.5.1.
            var boundArgs = [];
            for (var i = 0; i < boundLength; i++) {
                array_push.call(boundArgs, '$' + i);
            }

            // XXX Build a dynamic function with desired amount of arguments is the only
            // way to set the length property of a function.
            // In environments where Content Security Policies enabled (Chrome extensions,
            // for ex.) all use of eval or Function costructor throws an exception.
            // However in all of these environments Function.prototype.bind exists
            // and so this code will never be executed.
            bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);

            if (target.prototype) {
                Empty.prototype = target.prototype;
                bound.prototype = new Empty();
                // Clean up dangling references.
                Empty.prototype = null;
            }

            // TODO
            // 18. Set the [[Extensible]] internal property of F to true.

            // TODO
            // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
            // 20. Call the [[DefineOwnProperty]] internal method of F with
            //   arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
            //   thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
            //   false.
            // 21. Call the [[DefineOwnProperty]] internal method of F with
            //   arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
            //   [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
            //   and false.

            // TODO
            // NOTE Function objects created using Function.prototype.bind do not
            // have a prototype property or the [[Code]], [[FormalParameters]], and
            // [[Scope]] internal properties.
            // XXX can't delete prototype in pure-js.

            // 22. Return F.
            return bound;
        }
    });

    // _Please note: Shortcuts are defined after `Function.prototype.bind` as we
    // use it in defining shortcuts.
    var owns = call.bind(ObjectPrototype.hasOwnProperty);
    var toStr = call.bind(ObjectPrototype.toString);
    var arraySlice = call.bind(array_slice);
    var arraySliceApply = apply.bind(array_slice);
    var strSlice = call.bind(StringPrototype.slice);
    var strSplit = call.bind(StringPrototype.split);
    var strIndexOf = call.bind(StringPrototype.indexOf);
    var push = call.bind(array_push);
    var isEnum = call.bind(ObjectPrototype.propertyIsEnumerable);
    var arraySort = call.bind(ArrayPrototype.sort);

    //
    // Array
    // =====
    //

    var isArray = $Array.isArray || function isArray(obj) {
        return toStr(obj) === '[object Array]';
    };

    // ES5 15.4.4.12
    // http://es5.github.com/#x15.4.4.13
    // Return len+argCount.
    // [bugfix, ielt8]
    // IE < 8 bug: [].unshift(0) === undefined but should be "1"
    var hasUnshiftReturnValueBug = [].unshift(0) !== 1;
    defineProperties(ArrayPrototype, {
        unshift: function () {
            array_unshift.apply(this, arguments);
            return this.length;
        }
    }, hasUnshiftReturnValueBug);

    // ES5 15.4.3.2
    // http://es5.github.com/#x15.4.3.2
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
    defineProperties($Array, { isArray: isArray });

    // The IsCallable() check in the Array functions
    // has been replaced with a strict check on the
    // internal class of the object to trap cases where
    // the provided function was actually a regular
    // expression literal, which in V8 and
    // JavaScriptCore is a typeof "function".  Only in
    // V8 are regular expression literals permitted as
    // reduce parameters, so it is desirable in the
    // general case for the shim to match the more
    // strict and common behavior of rejecting regular
    // expressions.

    // ES5 15.4.4.18
    // http://es5.github.com/#x15.4.4.18
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach

    // Check failure of by-index access of string characters (IE < 9)
    // and failure of `0 in boxedString` (Rhino)
    var boxedString = $Object('a');
    var splitString = boxedString[0] !== 'a' || !(0 in boxedString);

    var properlyBoxesContext = function properlyBoxed(method) {
        // Check node 0.6.21 bug where third parameter is not boxed
        var properlyBoxesNonStrict = true;
        var properlyBoxesStrict = true;
        if (method) {
            method.call('foo', function (_, __, context) {
                if (typeof context !== 'object') { properlyBoxesNonStrict = false; }
            });

            method.call([1], function () {
                'use strict';

                properlyBoxesStrict = typeof this === 'string';
            }, 'x');
        }
        return !!method && properlyBoxesNonStrict && properlyBoxesStrict;
    };

    defineProperties(ArrayPrototype, {
        forEach: function forEach(callbackfn/*, thisArg*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var i = -1;
            var length = ES.ToUint32(self.length);
            var T;
            if (arguments.length > 1) {
                T = arguments[1];
            }

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.forEach callback must be a function');
            }

            while (++i < length) {
                if (i in self) {
                    // Invoke the callback function with call, passing arguments:
                    // context, property value, property key, thisArg object
                    if (typeof T === 'undefined') {
                        callbackfn(self[i], i, object);
                    } else {
                        callbackfn.call(T, self[i], i, object);
                    }
                }
            }
        }
    }, !properlyBoxesContext(ArrayPrototype.forEach));

    // ES5 15.4.4.19
    // http://es5.github.com/#x15.4.4.19
    // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
    defineProperties(ArrayPrototype, {
        map: function map(callbackfn/*, thisArg*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);
            var result = $Array(length);
            var T;
            if (arguments.length > 1) {
                T = arguments[1];
            }

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.map callback must be a function');
            }

            for (var i = 0; i < length; i++) {
                if (i in self) {
                    if (typeof T === 'undefined') {
                        result[i] = callbackfn(self[i], i, object);
                    } else {
                        result[i] = callbackfn.call(T, self[i], i, object);
                    }
                }
            }
            return result;
        }
    }, !properlyBoxesContext(ArrayPrototype.map));

    // ES5 15.4.4.20
    // http://es5.github.com/#x15.4.4.20
    // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
    defineProperties(ArrayPrototype, {
        filter: function filter(callbackfn/*, thisArg*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);
            var result = [];
            var value;
            var T;
            if (arguments.length > 1) {
                T = arguments[1];
            }

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.filter callback must be a function');
            }

            for (var i = 0; i < length; i++) {
                if (i in self) {
                    value = self[i];
                    if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) {
                        push(result, value);
                    }
                }
            }
            return result;
        }
    }, !properlyBoxesContext(ArrayPrototype.filter));

    // ES5 15.4.4.16
    // http://es5.github.com/#x15.4.4.16
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
    defineProperties(ArrayPrototype, {
        every: function every(callbackfn/*, thisArg*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);
            var T;
            if (arguments.length > 1) {
                T = arguments[1];
            }

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.every callback must be a function');
            }

            for (var i = 0; i < length; i++) {
                if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
                    return false;
                }
            }
            return true;
        }
    }, !properlyBoxesContext(ArrayPrototype.every));

    // ES5 15.4.4.17
    // http://es5.github.com/#x15.4.4.17
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
    defineProperties(ArrayPrototype, {
        some: function some(callbackfn/*, thisArg */) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);
            var T;
            if (arguments.length > 1) {
                T = arguments[1];
            }

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.some callback must be a function');
            }

            for (var i = 0; i < length; i++) {
                if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
                    return true;
                }
            }
            return false;
        }
    }, !properlyBoxesContext(ArrayPrototype.some));

    // ES5 15.4.4.21
    // http://es5.github.com/#x15.4.4.21
    // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
    var reduceCoercesToObject = false;
    if (ArrayPrototype.reduce) {
        reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object';
    }
    defineProperties(ArrayPrototype, {
        reduce: function reduce(callbackfn/*, initialValue*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.reduce callback must be a function');
            }

            // no value to return if no initial value and an empty array
            if (length === 0 && arguments.length === 1) {
                throw new TypeError('reduce of empty array with no initial value');
            }

            var i = 0;
            var result;
            if (arguments.length >= 2) {
                result = arguments[1];
            } else {
                do {
                    if (i in self) {
                        result = self[i++];
                        break;
                    }

                    // if array contains no values, no initial value to return
                    if (++i >= length) {
                        throw new TypeError('reduce of empty array with no initial value');
                    }
                } while (true);
            }

            for (; i < length; i++) {
                if (i in self) {
                    result = callbackfn(result, self[i], i, object);
                }
            }

            return result;
        }
    }, !reduceCoercesToObject);

    // ES5 15.4.4.22
    // http://es5.github.com/#x15.4.4.22
    // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight
    var reduceRightCoercesToObject = false;
    if (ArrayPrototype.reduceRight) {
        reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object';
    }
    defineProperties(ArrayPrototype, {
        reduceRight: function reduceRight(callbackfn/*, initial*/) {
            var object = ES.ToObject(this);
            var self = splitString && isString(this) ? strSplit(this, '') : object;
            var length = ES.ToUint32(self.length);

            // If no callback function or if callback is not a callable function
            if (!isCallable(callbackfn)) {
                throw new TypeError('Array.prototype.reduceRight callback must be a function');
            }

            // no value to return if no initial value, empty array
            if (length === 0 && arguments.length === 1) {
                throw new TypeError('reduceRight of empty array with no initial value');
            }

            var result;
            var i = length - 1;
            if (arguments.length >= 2) {
                result = arguments[1];
            } else {
                do {
                    if (i in self) {
                        result = self[i--];
                        break;
                    }

                    // if array contains no values, no initial value to return
                    if (--i < 0) {
                        throw new TypeError('reduceRight of empty array with no initial value');
                    }
                } while (true);
            }

            if (i < 0) {
                return result;
            }

            do {
                if (i in self) {
                    result = callbackfn(result, self[i], i, object);
                }
            } while (i--);

            return result;
        }
    }, !reduceRightCoercesToObject);

    // ES5 15.4.4.14
    // http://es5.github.com/#x15.4.4.14
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
    var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1;
    defineProperties(ArrayPrototype, {
        indexOf: function indexOf(searchElement/*, fromIndex */) {
            var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
            var length = ES.ToUint32(self.length);

            if (length === 0) {
                return -1;
            }

            var i = 0;
            if (arguments.length > 1) {
                i = ES.ToInteger(arguments[1]);
            }

            // handle negative indices
            i = i >= 0 ? i : max(0, length + i);
            for (; i < length; i++) {
                if (i in self && self[i] === searchElement) {
                    return i;
                }
            }
            return -1;
        }
    }, hasFirefox2IndexOfBug);

    // ES5 15.4.4.15
    // http://es5.github.com/#x15.4.4.15
    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
    var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1;
    defineProperties(ArrayPrototype, {
        lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) {
            var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
            var length = ES.ToUint32(self.length);

            if (length === 0) {
                return -1;
            }
            var i = length - 1;
            if (arguments.length > 1) {
                i = min(i, ES.ToInteger(arguments[1]));
            }
            // handle negative indices
            i = i >= 0 ? i : length - Math.abs(i);
            for (; i >= 0; i--) {
                if (i in self && searchElement === self[i]) {
                    return i;
                }
            }
            return -1;
        }
    }, hasFirefox2LastIndexOfBug);

    // ES5 15.4.4.12
    // http://es5.github.com/#x15.4.4.12
    var spliceNoopReturnsEmptyArray = (function () {
        var a = [1, 2];
        var result = a.splice();
        return a.length === 2 && isArray(result) && result.length === 0;
    }());
    defineProperties(ArrayPrototype, {
        // Safari 5.0 bug where .splice() returns undefined
        splice: function splice(start, deleteCount) {
            if (arguments.length === 0) {
                return [];
            } else {
                return array_splice.apply(this, arguments);
            }
        }
    }, !spliceNoopReturnsEmptyArray);

    var spliceWorksWithEmptyObject = (function () {
        var obj = {};
        ArrayPrototype.splice.call(obj, 0, 0, 1);
        return obj.length === 1;
    }());
    defineProperties(ArrayPrototype, {
        splice: function splice(start, deleteCount) {
            if (arguments.length === 0) { return []; }
            var args = arguments;
            this.length = max(ES.ToInteger(this.length), 0);
            if (arguments.length > 0 && typeof deleteCount !== 'number') {
                args = arraySlice(arguments);
                if (args.length < 2) {
                    push(args, this.length - start);
                } else {
                    args[1] = ES.ToInteger(deleteCount);
                }
            }
            return array_splice.apply(this, args);
        }
    }, !spliceWorksWithEmptyObject);
    var spliceWorksWithLargeSparseArrays = (function () {
        // Per https://github.com/es-shims/es5-shim/issues/295
        // Safari 7/8 breaks with sparse arrays of size 1e5 or greater
        var arr = new $Array(1e5);
        // note: the index MUST be 8 or larger or the test will false pass
        arr[8] = 'x';
        arr.splice(1, 1);
        // note: this test must be defined *after* the indexOf shim
        // per https://github.com/es-shims/es5-shim/issues/313
        return arr.indexOf('x') === 7;
    }());
    var spliceWorksWithSmallSparseArrays = (function () {
        // Per https://github.com/es-shims/es5-shim/issues/295
        // Opera 12.15 breaks on this, no idea why.
        var n = 256;
        var arr = [];
        arr[n] = 'a';
        arr.splice(n + 1, 0, 'b');
        return arr[n] === 'a';
    }());
    defineProperties(ArrayPrototype, {
        splice: function splice(start, deleteCount) {
            var O = ES.ToObject(this);
            var A = [];
            var len = ES.ToUint32(O.length);
            var relativeStart = ES.ToInteger(start);
            var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len);
            var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart);

            var k = 0;
            var from;
            while (k < actualDeleteCount) {
                from = $String(actualStart + k);
                if (owns(O, from)) {
                    A[k] = O[from];
                }
                k += 1;
            }

            var items = arraySlice(arguments, 2);
            var itemCount = items.length;
            var to;
            if (itemCount < actualDeleteCount) {
                k = actualStart;
                while (k < (len - actualDeleteCount)) {
                    from = $String(k + actualDeleteCount);
                    to = $String(k + itemCount);
                    if (owns(O, from)) {
                        O[to] = O[from];
                    } else {
                        delete O[to];
                    }
                    k += 1;
                }
                k = len;
                while (k > (len - actualDeleteCount + itemCount)) {
                    delete O[k - 1];
                    k -= 1;
                }
            } else if (itemCount > actualDeleteCount) {
                k = len - actualDeleteCount;
                while (k > actualStart) {
                    from = $String(k + actualDeleteCount - 1);
                    to = $String(k + itemCount - 1);
                    if (owns(O, from)) {
                        O[to] = O[from];
                    } else {
                        delete O[to];
                    }
                    k -= 1;
                }
            }
            k = actualStart;
            for (var i = 0; i < items.length; ++i) {
                O[k] = items[i];
                k += 1;
            }
            O.length = len - actualDeleteCount + itemCount;

            return A;
        }
    }, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays);

    var originalJoin = ArrayPrototype.join;
    var hasStringJoinBug;
    try {
        hasStringJoinBug = Array.prototype.join.call('123', ',') !== '1,2,3';
    } catch (e) {
        hasStringJoinBug = true;
    }
    if (hasStringJoinBug) {
        defineProperties(ArrayPrototype, {
            join: function join(separator) {
                var sep = typeof separator === 'undefined' ? ',' : separator;
                return originalJoin.call(isString(this) ? strSplit(this, '') : this, sep);
            }
        }, hasStringJoinBug);
    }

    var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2';
    if (hasJoinUndefinedBug) {
        defineProperties(ArrayPrototype, {
            join: function join(separator) {
                var sep = typeof separator === 'undefined' ? ',' : separator;
                return originalJoin.call(this, sep);
            }
        }, hasJoinUndefinedBug);
    }

    var pushShim = function push(item) {
        var O = ES.ToObject(this);
        var n = ES.ToUint32(O.length);
        var i = 0;
        while (i < arguments.length) {
            O[n + i] = arguments[i];
            i += 1;
        }
        O.length = n + i;
        return n + i;
    };

    var pushIsNotGeneric = (function () {
        var obj = {};
        var result = Array.prototype.push.call(obj, undefined);
        return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0);
    }());
    defineProperties(ArrayPrototype, {
        push: function push(item) {
            if (isArray(this)) {
                return array_push.apply(this, arguments);
            }
            return pushShim.apply(this, arguments);
        }
    }, pushIsNotGeneric);

    // This fixes a very weird bug in Opera 10.6 when pushing `undefined
    var pushUndefinedIsWeird = (function () {
        var arr = [];
        var result = arr.push(undefined);
        return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0);
    }());
    defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird);

    // ES5 15.2.3.14
    // http://es5.github.io/#x15.4.4.10
    // Fix boxed string bug
    defineProperties(ArrayPrototype, {
        slice: function (start, end) {
            var arr = isString(this) ? strSplit(this, '') : this;
            return arraySliceApply(arr, arguments);
        }
    }, splitString);

    var sortIgnoresNonFunctions = (function () {
        try {
            [1, 2].sort(null);
            [1, 2].sort({});
            return true;
        } catch (e) { /**/ }
        return false;
    }());
    var sortThrowsOnRegex = (function () {
        // this is a problem in Firefox 4, in which `typeof /a/ === 'function'`
        try {
            [1, 2].sort(/a/);
            return false;
        } catch (e) { /**/ }
        return true;
    }());
    var sortIgnoresUndefined = (function () {
        // applies in IE 8, for one.
        try {
            [1, 2].sort(undefined);
            return true;
        } catch (e) { /**/ }
        return false;
    }());
    defineProperties(ArrayPrototype, {
        sort: function sort(compareFn) {
            if (typeof compareFn === 'undefined') {
                return arraySort(this);
            }
            if (!isCallable(compareFn)) {
                throw new TypeError('Array.prototype.sort callback must be a function');
            }
            return arraySort(this, compareFn);
        }
    }, sortIgnoresNonFunctions || !sortIgnoresUndefined || !sortThrowsOnRegex);

    //
    // Object
    // ======
    //

    // ES5 15.2.3.14
    // http://es5.github.com/#x15.2.3.14

    // http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
    var hasDontEnumBug = !({ 'toString': null }).propertyIsEnumerable('toString');
    var hasProtoEnumBug = function () { }.propertyIsEnumerable('prototype');
    var hasStringEnumBug = !owns('x', '0');
    var equalsConstructorPrototype = function (o) {
        var ctor = o.constructor;
        return ctor && ctor.prototype === o;
    };
    var blacklistedKeys = {
        $window: true,
        $console: true,
        $parent: true,
        $self: true,
        $frame: true,
        $frames: true,
        $frameElement: true,
        $webkitIndexedDB: true,
        $webkitStorageInfo: true,
        $external: true
    };
    var hasAutomationEqualityBug = (function () {
        /* globals window */
        if (typeof window === 'undefined') { return false; }
        for (var k in window) {
            try {
                if (!blacklistedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') {
                    equalsConstructorPrototype(window[k]);
                }
            } catch (e) {
                return true;
            }
        }
        return false;
    }());
    var equalsConstructorPrototypeIfNotBuggy = function (object) {
        if (typeof window === 'undefined' || !hasAutomationEqualityBug) { return equalsConstructorPrototype(object); }
        try {
            return equalsConstructorPrototype(object);
        } catch (e) {
            return false;
        }
    };
    var dontEnums = [
        'toString',
        'toLocaleString',
        'valueOf',
        'hasOwnProperty',
        'isPrototypeOf',
        'propertyIsEnumerable',
        'constructor'
    ];
    var dontEnumsLength = dontEnums.length;

    // taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js
    // can be replaced with require('is-arguments') if we ever use a build process instead
    var isStandardArguments = function isArguments(value) {
        return toStr(value) === '[object Arguments]';
    };
    var isLegacyArguments = function isArguments(value) {
        return value !== null &&
            typeof value === 'object' &&
            typeof value.length === 'number' &&
            value.length >= 0 &&
            !isArray(value) &&
            isCallable(value.callee);
    };
    var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments;

    defineProperties($Object, {
        keys: function keys(object) {
            var isFn = isCallable(object);
            var isArgs = isArguments(object);
            var isObject = object !== null && typeof object === 'object';
            var isStr = isObject && isString(object);

            if (!isObject && !isFn && !isArgs) {
                throw new TypeError('Object.keys called on a non-object');
            }

            var theKeys = [];
            var skipProto = hasProtoEnumBug && isFn;
            if ((isStr && hasStringEnumBug) || isArgs) {
                for (var i = 0; i < object.length; ++i) {
                    push(theKeys, $String(i));
                }
            }

            if (!isArgs) {
                for (var name in object) {
                    if (!(skipProto && name === 'prototype') && owns(object, name)) {
                        push(theKeys, $String(name));
                    }
                }
            }

            if (hasDontEnumBug) {
                var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
                for (var j = 0; j < dontEnumsLength; j++) {
                    var dontEnum = dontEnums[j];
                    if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) {
                        push(theKeys, dontEnum);
                    }
                }
            }
            return theKeys;
        }
    });

    var keysWorksWithArguments = $Object.keys && (function () {
        // Safari 5.0 bug
        return $Object.keys(arguments).length === 2;
    }(1, 2));
    var keysHasArgumentsLengthBug = $Object.keys && (function () {
        var argKeys = $Object.keys(arguments);
        return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1;
    }(1));
    var originalKeys = $Object.keys;
    defineProperties($Object, {
        keys: function keys(object) {
            if (isArguments(object)) {
                return originalKeys(arraySlice(object));
            } else {
                return originalKeys(object);
            }
        }
    }, !keysWorksWithArguments || keysHasArgumentsLengthBug);

    //
    // Date
    // ====
    //

    // ES5 15.9.5.43
    // http://es5.github.com/#x15.9.5.43
    // This function returns a String value represent the instance in time
    // represented by this Date object. The format of the String is the Date Time
    // string format defined in 15.9.1.15. All fields are present in the String.
    // The time zone is always UTC, denoted by the suffix Z. If the time value of
    // this object is not a finite Number a RangeError exception is thrown.
    var negativeDate = -62198755200000;
    var negativeYearString = '-000001';
    var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1;
    var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z';

    defineProperties(Date.prototype, {
        toISOString: function toISOString() {
            var result, length, value, year, month;
            if (!isFinite(this)) {
                throw new RangeError('Date.prototype.toISOString called on non-finite value.');
            }

            year = this.getUTCFullYear();

            month = this.getUTCMonth();
            // see https://github.com/es-shims/es5-shim/issues/111
            year += Math.floor(month / 12);
            month = (month % 12 + 12) % 12;

            // the date time string format is specified in 15.9.1.15.
            result = [month + 1, this.getUTCDate(), this.getUTCHours(), this.getUTCMinutes(), this.getUTCSeconds()];
            year = (
                (year < 0 ? '-' : (year > 9999 ? '+' : '')) +
                strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6)
            );

            length = result.length;
            while (length--) {
                value = result[length];
                // pad months, days, hours, minutes, and seconds to have two
                // digits.
                if (value < 10) {
                    result[length] = '0' + value;
                }
            }
            // pad milliseconds to have three digits.
            return (
                year + '-' + arraySlice(result, 0, 2).join('-') +
                'T' + arraySlice(result, 2).join(':') + '.' +
                strSlice('000' + this.getUTCMilliseconds(), -3) + 'Z'
            );
        }
    }, hasNegativeDateBug || hasSafari51DateBug);

    // ES5 15.9.5.44
    // http://es5.github.com/#x15.9.5.44
    // This function provides a String representation of a Date object for use by
    // JSON.stringify (15.12.3).
    var dateToJSONIsSupported = (function () {
        try {
            return Date.prototype.toJSON &&
                new Date(NaN).toJSON() === null &&
                new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 &&
                Date.prototype.toJSON.call({ // generic
                    toISOString: function () { return true; }
                });
        } catch (e) {
            return false;
        }
    }());
    if (!dateToJSONIsSupported) {
        Date.prototype.toJSON = function toJSON(key) {
            // When the toJSON method is called with argument key, the following
            // steps are taken:

            // 1.  Let O be the result of calling ToObject, giving it the this
            // value as its argument.
            // 2. Let tv be ES.ToPrimitive(O, hint Number).
            var O = $Object(this);
            var tv = ES.ToPrimitive(O);
            // 3. If tv is a Number and is not finite, return null.
            if (typeof tv === 'number' && !isFinite(tv)) {
                return null;
            }
            // 4. Let toISO be the result of calling the [[Get]] internal method of
            // O with argument "toISOString".
            var toISO = O.toISOString;
            // 5. If IsCallable(toISO) is false, throw a TypeError exception.
            if (!isCallable(toISO)) {
                throw new TypeError('toISOString property is not callable');
            }
            // 6. Return the result of calling the [[Call]] internal method of
            //  toISO with O as the this value and an empty argument list.
            return toISO.call(O);

            // NOTE 1 The argument is ignored.

            // NOTE 2 The toJSON function is intentionally generic; it does not
            // require that its this value be a Date object. Therefore, it can be
            // transferred to other kinds of objects for use as a method. However,
            // it does require that any such object have a toISOString method. An
            // object is free to use the argument key to filter its
            // stringification.
        };
    }

    // ES5 15.9.4.2
    // http://es5.github.com/#x15.9.4.2
    // based on work shared by Daniel Friesen (dantman)
    // http://gist.github.com/303249
    var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15;
    var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z'));
    var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z'));
    if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) {
        // XXX global assignment won't work in embeddings that use
        // an alternate object for the context.
        /* global Date: true */
        /* eslint-disable no-undef */
        var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1;
        var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime());
        Date = (function (NativeDate) {
            /* eslint-enable no-undef */
            // Date.length === 7
            var DateShim = function Date(Y, M, D, h, m, s, ms) {
                var length = arguments.length;
                var date;
                if (this instanceof NativeDate) {
                    var seconds = s;
                    var millis = ms;
                    if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) {
                        // work around a Safari 8/9 bug where it treats the seconds as signed
                        var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
                        var sToShift = Math.floor(msToShift / 1e3);
                        seconds += sToShift;
                        millis -= sToShift * 1e3;
                    }
                    date = length === 1 && $String(Y) === Y ? // isString(Y)
                        // We explicitly pass it through parse:
                        new NativeDate(DateShim.parse(Y)) :
                        // We have to manually make calls depending on argument
                        // length here
                        length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) :
                            length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) :
                                length >= 5 ? new NativeDate(Y, M, D, h, m) :
                                    length >= 4 ? new NativeDate(Y, M, D, h) :
                                        length >= 3 ? new NativeDate(Y, M, D) :
                                            length >= 2 ? new NativeDate(Y, M) :
                                                length >= 1 ? new NativeDate(Y) :
                                                    new NativeDate();
                } else {
                    date = NativeDate.apply(this, arguments);
                }
                if (!isPrimitive(date)) {
                    // Prevent mixups with unfixed Date object
                    defineProperties(date, { constructor: DateShim }, true);
                }
                return date;
            };

            // 15.9.1.15 Date Time String Format.
            var isoDateExpression = new RegExp('^' +
                '(\\d{4}|[+-]\\d{6})' + // four-digit year capture or sign +
                // 6-digit extended year
                '(?:-(\\d{2})' + // optional month capture
                '(?:-(\\d{2})' + // optional day capture
                '(?:' + // capture hours:minutes:seconds.milliseconds
                'T(\\d{2})' + // hours capture
                ':(\\d{2})' + // minutes capture
                '(?:' + // optional :seconds.milliseconds
                ':(\\d{2})' + // seconds capture
                '(?:(\\.\\d{1,}))?' + // milliseconds capture
                ')?' +
                '(' + // capture UTC offset component
                'Z|' + // UTC capture
                '(?:' + // offset specifier +/-hours:minutes
                '([-+])' + // sign capture
                '(\\d{2})' + // hours offset capture
                ':(\\d{2})' + // minutes offset capture
                ')' +
                ')?)?)?)?' +
                '$');

            var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365];

            var dayFromMonth = function dayFromMonth(year, month) {
                var t = month > 1 ? 1 : 0;
                return (
                    months[month] +
                    Math.floor((year - 1969 + t) / 4) -
                    Math.floor((year - 1901 + t) / 100) +
                    Math.floor((year - 1601 + t) / 400) +
                    365 * (year - 1970)
                );
            };

            var toUTC = function toUTC(t) {
                var s = 0;
                var ms = t;
                if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) {
                    // work around a Safari 8/9 bug where it treats the seconds as signed
                    var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
                    var sToShift = Math.floor(msToShift / 1e3);
                    s += sToShift;
                    ms -= sToShift * 1e3;
                }
                return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms));
            };

            // Copy any custom methods a 3rd party library may have added
            for (var key in NativeDate) {
                if (owns(NativeDate, key)) {
                    DateShim[key] = NativeDate[key];
                }
            }

            // Copy "native" methods explicitly; they may be non-enumerable
            defineProperties(DateShim, {
                now: NativeDate.now,
                UTC: NativeDate.UTC
            }, true);
            DateShim.prototype = NativeDate.prototype;
            defineProperties(DateShim.prototype, {
                constructor: DateShim
            }, true);

            // Upgrade Date.parse to handle simplified ISO 8601 strings
            var parseShim = function parse(string) {
                var match = isoDateExpression.exec(string);
                if (match) {
                    // parse months, days, hours, minutes, seconds, and milliseconds
                    // provide default values if necessary
                    // parse the UTC offset component
                    var year = $Number(match[1]),
                        month = $Number(match[2] || 1) - 1,
                        day = $Number(match[3] || 1) - 1,
                        hour = $Number(match[4] || 0),
                        minute = $Number(match[5] || 0),
                        second = $Number(match[6] || 0),
                        millisecond = Math.floor($Number(match[7] || 0) * 1000),
                        // When time zone is missed, local offset should be used
                        // (ES 5.1 bug)
                        // see https://bugs.ecmascript.org/show_bug.cgi?id=112
                        isLocalTime = Boolean(match[4] && !match[8]),
                        signOffset = match[9] === '-' ? 1 : -1,
                        hourOffset = $Number(match[10] || 0),
                        minuteOffset = $Number(match[11] || 0),
                        result;
                    var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0;
                    if (
                        hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) &&
                        minute < 60 && second < 60 && millisecond < 1000 &&
                        month > -1 && month < 12 && hourOffset < 24 &&
                        minuteOffset < 60 && // detect invalid offsets
                        day > -1 &&
                        day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month))
                    ) {
                        result = (
                            (dayFromMonth(year, month) + day) * 24 +
                            hour +
                            hourOffset * signOffset
                        ) * 60;
                        result = (
                            (result + minute + minuteOffset * signOffset) * 60 +
                            second
                        ) * 1000 + millisecond;
                        if (isLocalTime) {
                            result = toUTC(result);
                        }
                        if (-8.64e15 <= result && result <= 8.64e15) {
                            return result;
                        }
                    }
                    return NaN;
                }
                return NativeDate.parse.apply(this, arguments);
            };
            defineProperties(DateShim, { parse: parseShim });

            return DateShim;
        }(Date));
        /* global Date: false */
    }

    // ES5 15.9.4.4
    // http://es5.github.com/#x15.9.4.4
    if (!Date.now) {
        Date.now = function now() {
            return new Date().getTime();
        };
    }

    //
    // Number
    // ======
    //

    // ES5.1 15.7.4.5
    // http://es5.github.com/#x15.7.4.5
    var hasToFixedBugs = NumberPrototype.toFixed && (
        (0.00008).toFixed(3) !== '0.000' ||
        (0.9).toFixed(0) !== '1' ||
        (1.255).toFixed(2) !== '1.25' ||
        (1000000000000000128).toFixed(0) !== '1000000000000000128'
    );

    var toFixedHelpers = {
        base: 1e7,
        size: 6,
        data: [0, 0, 0, 0, 0, 0],
        multiply: function multiply(n, c) {
            var i = -1;
            var c2 = c;
            while (++i < toFixedHelpers.size) {
                c2 += n * toFixedHelpers.data[i];
                toFixedHelpers.data[i] = c2 % toFixedHelpers.base;
                c2 = Math.floor(c2 / toFixedHelpers.base);
            }
        },
        divide: function divide(n) {
            var i = toFixedHelpers.size, c = 0;
            while (--i >= 0) {
                c += toFixedHelpers.data[i];
                toFixedHelpers.data[i] = Math.floor(c / n);
                c = (c % n) * toFixedHelpers.base;
            }
        },
        numToString: function numToString() {
            var i = toFixedHelpers.size;
            var s = '';
            while (--i >= 0) {
                if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) {
                    var t = $String(toFixedHelpers.data[i]);
                    if (s === '') {
                        s = t;
                    } else {
                        s += strSlice('0000000', 0, 7 - t.length) + t;
                    }
                }
            }
            return s;
        },
        pow: function pow(x, n, acc) {
            return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc)));
        },
        log: function log(x) {
            var n = 0;
            var x2 = x;
            while (x2 >= 4096) {
                n += 12;
                x2 /= 4096;
            }
            while (x2 >= 2) {
                n += 1;
                x2 /= 2;
            }
            return n;
        }
    };

    var toFixedShim = function toFixed(fractionDigits) {
        var f, x, s, m, e, z, j, k;

        // Test for NaN and round fractionDigits down
        f = $Number(fractionDigits);
        f = isActualNaN(f) ? 0 : Math.floor(f);

        if (f < 0 || f > 20) {
            throw new RangeError('Number.toFixed called with invalid number of decimals');
        }

        x = $Number(this);

        if (isActualNaN(x)) {
            return 'NaN';
        }

        // If it is too big or small, return the string value of the number
        if (x <= -1e21 || x >= 1e21) {
            return $String(x);
        }

        s = '';

        if (x < 0) {
            s = '-';
            x = -x;
        }

        m = '0';

        if (x > 1e-21) {
            // 1e-21 < x < 1e21
            // -70 < log2(x) < 70
            e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69;
            z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1));
            z *= 0x10000000000000; // Math.pow(2, 52);
            e = 52 - e;

            // -18 < e < 122
            // x = z / 2 ^ e
            if (e > 0) {
                toFixedHelpers.multiply(0, z);
                j = f;

                while (j >= 7) {
                    toFixedHelpers.multiply(1e7, 0);
                    j -= 7;
                }

                toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0);
                j = e - 1;

                while (j >= 23) {
                    toFixedHelpers.divide(1 << 23);
                    j -= 23;
                }

                toFixedHelpers.divide(1 << j);
                toFixedHelpers.multiply(1, 1);
                toFixedHelpers.divide(2);
                m = toFixedHelpers.numToString();
            } else {
                toFixedHelpers.multiply(0, z);
                toFixedHelpers.multiply(1 << (-e), 0);
                m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f);
            }
        }

        if (f > 0) {
            k = m.length;

            if (k <= f) {
                m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m;
            } else {
                m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f);
            }
        } else {
            m = s + m;
        }

        return m;
    };
    defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs);

    var hasToPrecisionUndefinedBug = (function () {
        try {
            return 1.0.toPrecision(undefined) === '1';
        } catch (e) {
            return true;
        }
    }());
    var originalToPrecision = NumberPrototype.toPrecision;
    defineProperties(NumberPrototype, {
        toPrecision: function toPrecision(precision) {
            return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision);
        }
    }, hasToPrecisionUndefinedBug);

    //
    // String
    // ======
    //

    // ES5 15.5.4.14
    // http://es5.github.com/#x15.5.4.14

    // [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]
    // Many browsers do not split properly with regular expressions or they
    // do not perform the split correctly under obscure conditions.
    // See http://blog.stevenlevithan.com/archives/cross-browser-split
    // I've tested in many browsers and this seems to cover the deviant ones:
    //    'ab'.split(/(?:ab)*/) should be ["", ""], not [""]
    //    '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""]
    //    'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not
    //       [undefined, "t", undefined, "e", ...]
    //    ''.split(/.?/) should be [], not [""]
    //    '.'.split(/()()/) should be ["."], not ["", "", "."]

    if (
        'ab'.split(/(?:ab)*/).length !== 2 ||
        '.'.split(/(.?)(.?)/).length !== 4 ||
        'tesst'.split(/(s)*/)[1] === 't' ||
        'test'.split(/(?:)/, -1).length !== 4 ||
        ''.split(/.?/).length ||
        '.'.split(/()()/).length > 1
    ) {
        (function () {
            var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group
            var maxSafe32BitInt = Math.pow(2, 32) - 1;

            StringPrototype.split = function (separator, limit) {
                var string = String(this);
                if (typeof separator === 'undefined' && limit === 0) {
                    return [];
                }

                // If `separator` is not a regex, use native split
                if (!isRegex(separator)) {
                    return strSplit(this, separator, limit);
                }

                var output = [];
                var flags = (separator.ignoreCase ? 'i' : '') +
                    (separator.multiline ? 'm' : '') +
                    (separator.unicode ? 'u' : '') + // in ES6
                    (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6
                    lastLastIndex = 0,
                    // Make `global` and avoid `lastIndex` issues by working with a copy
                    separator2, match, lastIndex, lastLength;
                var separatorCopy = new RegExp(separator.source, flags + 'g');
                if (!compliantExecNpcg) {
                    // Doesn't need flags gy, but they don't hurt
                    separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags);
                }
                /* Values for `limit`, per the spec:
                 * If undefined: 4294967295 // maxSafe32BitInt
                 * If 0, Infinity, or NaN: 0
                 * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;
                 * If negative number: 4294967296 - Math.floor(Math.abs(limit))
                 * If other: Type-convert, then use the above rules
                 */
                var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit);
                match = separatorCopy.exec(string);
                while (match) {
                    // `separatorCopy.lastIndex` is not reliable cross-browser
                    lastIndex = match.index + match[0].length;
                    if (lastIndex > lastLastIndex) {
                        push(output, strSlice(string, lastLastIndex, match.index));
                        // Fix browsers whose `exec` methods don't consistently return `undefined` for
                        // nonparticipating capturing groups
                        if (!compliantExecNpcg && match.length > 1) {
                            /* eslint-disable no-loop-func */
                            match[0].replace(separator2, function () {
                                for (var i = 1; i < arguments.length - 2; i++) {
                                    if (typeof arguments[i] === 'undefined') {
                                        match[i] = void 0;
                                    }
                                }
                            });
                            /* eslint-enable no-loop-func */
                        }
                        if (match.length > 1 && match.index < string.length) {
                            array_push.apply(output, arraySlice(match, 1));
                        }
                        lastLength = match[0].length;
                        lastLastIndex = lastIndex;
                        if (output.length >= splitLimit) {
                            break;
                        }
                    }
                    if (separatorCopy.lastIndex === match.index) {
                        separatorCopy.lastIndex++; // Avoid an infinite loop
                    }
                    match = separatorCopy.exec(string);
                }
                if (lastLastIndex === string.length) {
                    if (lastLength || !separatorCopy.test('')) {
                        push(output, '');
                    }
                } else {
                    push(output, strSlice(string, lastLastIndex));
                }
                return output.length > splitLimit ? strSlice(output, 0, splitLimit) : output;
            };
        }());

        // [bugfix, chrome]
        // If separator is undefined, then the result array contains just one String,
        // which is the this value (converted to a String). If limit is not undefined,
        // then the output array is truncated so that it contains no more than limit
        // elements.
        // "0".split(undefined, 0) -> []
    } else if ('0'.split(void 0, 0).length) {
        StringPrototype.split = function split(separator, limit) {
            if (typeof separator === 'undefined' && limit === 0) { return []; }
            return strSplit(this, separator, limit);
        };
    }

    var str_replace = StringPrototype.replace;
    var replaceReportsGroupsCorrectly = (function () {
        var groups = [];
        'x'.replace(/x(.)?/g, function (match, group) {
            push(groups, group);
        });
        return groups.length === 1 && typeof groups[0] === 'undefined';
    }());

    if (!replaceReportsGroupsCorrectly) {
        StringPrototype.replace = function replace(searchValue, replaceValue) {
            var isFn = isCallable(replaceValue);
            var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source);
            if (!isFn || !hasCapturingGroups) {
                return str_replace.call(this, searchValue, replaceValue);
            } else {
                var wrappedReplaceValue = function (match) {
                    var length = arguments.length;
                    var originalLastIndex = searchValue.lastIndex;
                    searchValue.lastIndex = 0;
                    var args = searchValue.exec(match) || [];
                    searchValue.lastIndex = originalLastIndex;
                    push(args, arguments[length - 2], arguments[length - 1]);
                    return replaceValue.apply(this, args);
                };
                return str_replace.call(this, searchValue, wrappedReplaceValue);
            }
        };
    }

    // ECMA-262, 3rd B.2.3
    // Not an ECMAScript standard, although ECMAScript 3rd Edition has a
    // non-normative section suggesting uniform semantics and it should be
    // normalized across all browsers
    // [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE
    var string_substr = StringPrototype.substr;
    var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';
    defineProperties(StringPrototype, {
        substr: function substr(start, length) {
            var normalizedStart = start;
            if (start < 0) {
                normalizedStart = max(this.length + start, 0);
            }
            return string_substr.call(this, normalizedStart, length);
        }
    }, hasNegativeSubstrBug);

    // ES5 15.5.4.20
    // whitespace from: http://es5.github.io/#x15.5.4.20
    var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
        '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' +
        '\u2029\uFEFF';
    var zeroWidth = '\u200b';
    var wsRegexChars = '[' + ws + ']';
    var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*');
    var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$');
    var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim());
    defineProperties(StringPrototype, {
        // http://blog.stevenlevithan.com/archives/faster-trim-javascript
        // http://perfectionkills.com/whitespace-deviations/
        trim: function trim() {
            if (typeof this === 'undefined' || this === null) {
                throw new TypeError("can't convert " + this + ' to object');
            }
            return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, '');
        }
    }, hasTrimWhitespaceBug);

    var hasLastIndexBug = StringPrototype.lastIndexOf && 'abc??'.lastIndexOf('??', 2) !== -1;
    defineProperties(StringPrototype, {
        lastIndexOf: function lastIndexOf(searchString) {
            if (typeof this === 'undefined' || this === null) {
                throw new TypeError("can't convert " + this + ' to object');
            }
            var S = $String(this);
            var searchStr = $String(searchString);
            var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN;
            var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos);
            var start = min(max(pos, 0), S.length);
            var searchLen = searchStr.length;
            var k = start + searchLen;
            while (k > 0) {
                k = max(0, k - searchLen);
                var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr);
                if (index !== -1) {
                    return k + index;
                }
            }
            return -1;
        }
    }, hasLastIndexBug);

    var originalLastIndexOf = StringPrototype.lastIndexOf;
    defineProperties(StringPrototype, {
        lastIndexOf: function lastIndexOf(searchString) {
            return originalLastIndexOf.apply(this, arguments);
        }
    }, StringPrototype.lastIndexOf.length !== 1);

    // ES-5 15.1.2.2
    /* eslint-disable radix */
    if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) {
        /* eslint-enable radix */
        /* global parseInt: true */
        parseInt = (function (origParseInt) {
            var hexRegex = /^[\-+]?0[xX]/;
            return function parseInt(str, radix) {
                var string = $String(str).trim();
                var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10);
                return origParseInt(string, defaultedRadix);
            };
        }(parseInt));
    }

    if (String(new RangeError('test')) !== 'RangeError: test') {
        var errorToStringShim = function toString() {
            if (typeof this === 'undefined' || this === null) {
                throw new TypeError("can't convert " + this + ' to object');
            }
            var name = this.name;
            if (typeof name === 'undefined') {
                name = 'Error';
            } else if (typeof name !== 'string') {
                name = $String(name);
            }
            var msg = this.message;
            if (typeof msg === 'undefined') {
                msg = '';
            } else if (typeof msg !== 'string') {
                msg = $String(msg);
            }
            if (!name) {
                return msg;
            }
            if (!msg) {
                return name;
            }
            return name + ': ' + msg;
        };
        // can't use defineProperties here because of toString enumeration issue in IE <= 8
        Error.prototype.toString = errorToStringShim;
    }

    if (supportsDescriptors) {
        var ensureNonEnumerable = function (obj, prop) {
            if (isEnum(obj, prop)) {
                var desc = Object.getOwnPropertyDescriptor(obj, prop);
                desc.enumerable = false;
                Object.defineProperty(obj, prop, desc);
            }
        };
        ensureNonEnumerable(Error.prototype, 'message');
        if (Error.prototype.message !== '') {
            Error.prototype.message = '';
        }
        ensureNonEnumerable(Error.prototype, 'name');
    }

    if (String(/a/mig) !== '/a/gim') {
        var regexToString = function toString() {
            var str = '/' + this.source + '/';
            if (this.global) {
                str += 'g';
            }
            if (this.ignoreCase) {
                str += 'i';
            }
            if (this.multiline) {
                str += 'm';
            }
            return str;
        };
        // can't use defineProperties here because of toString enumeration issue in IE <= 8
        RegExp.prototype.toString = regexToString;
    }

}));;
/*!
 * https://github.com/es-shims/es5-shim
 * @license es5-shim Copyright 2009-2014 by contributors, MIT License
 * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
 */

// vim: ts=4 sts=4 sw=4 expandtab

//Add semicolon to prevent IIFE from being passed as argument to concated code.
;

// UMD (Universal Module Definition)
// see https://github.com/umdjs/umd/blob/master/returnExports.js
(function (root, factory) {
    'use strict';
    /*global define, exports, module */
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(factory);
    } else if (typeof exports === 'object') {
        // Node. Does not work with strict CommonJS, but
        // only CommonJS-like enviroments that support module.exports,
        // like Node.
        module.exports = factory();
    } else {
        // Browser globals (root is window)
        root.returnExports = factory();
  }
}(this, function () {

var call = Function.prototype.call;
var prototypeOfObject = Object.prototype;
var owns = call.bind(prototypeOfObject.hasOwnProperty);

// If JS engine supports accessors creating shortcuts.
var defineGetter;
var defineSetter;
var lookupGetter;
var lookupSetter;
var supportsAccessors = owns(prototypeOfObject, '__defineGetter__');
if (supportsAccessors) {
    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
}

// ES5 15.2.3.2
// http://es5.github.com/#x15.2.3.2
if (!Object.getPrototypeOf) {
    // https://github.com/es-shims/es5-shim/issues#issue/2
    // http://ejohn.org/blog/objectgetprototypeof/
    // recommended by fschaefer on github
    //
    // sure, and webreflection says ^_^
    // ... this will nerever possibly return null
    // ... Opera Mini breaks here with infinite loops
    Object.getPrototypeOf = function getPrototypeOf(object) {
        var proto = object.__proto__;
        if (proto || proto === null) {
            return proto;
        } else if (object.constructor) {
            return object.constructor.prototype;
        } else {
            return prototypeOfObject;
        }
    };
}

//ES5 15.2.3.3
//http://es5.github.com/#x15.2.3.3

function doesGetOwnPropertyDescriptorWork(object) {
    try {
        object.sentinel = 0;
        return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0;
    } catch (exception) {
        // returns falsy
    }
}

//check whether getOwnPropertyDescriptor works if it's given. Otherwise,
//shim partially.
if (Object.defineProperty) {
    var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({});
    var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' ||
    doesGetOwnPropertyDescriptorWork(document.createElement('div'));
    if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) {
        var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor;
    }
}

if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) {
    var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: ';

    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
        if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
            throw new TypeError(ERR_NON_OBJECT + object);
        }

        // make a valiant attempt to use the real getOwnPropertyDescriptor
        // for I8's DOM elements.
        if (getOwnPropertyDescriptorFallback) {
            try {
                return getOwnPropertyDescriptorFallback.call(Object, object, property);
            } catch (exception) {
                // try the shim if the real one doesn't work
            }
        }

        // If object does not owns property return undefined immediately.
        if (!owns(object, property)) {
            return;
        }

        // If object has a property then it's for sure both `enumerable` and
        // `configurable`.
        var descriptor = { enumerable: true, configurable: true };

        // If JS engine supports accessor properties then property may be a
        // getter or setter.
        if (supportsAccessors) {
            // Unfortunately `__lookupGetter__` will return a getter even
            // if object has own non getter property along with a same named
            // inherited getter. To avoid misbehavior we temporary remove
            // `__proto__` so that `__lookupGetter__` will return getter only
            // if it's owned by an object.
            var prototype = object.__proto__;
            var notPrototypeOfObject = object !== prototypeOfObject;
            // avoid recursion problem, breaking in Opera Mini when
            // Object.getOwnPropertyDescriptor(Object.prototype, 'toString')
            // or any other Object.prototype accessor
            if (notPrototypeOfObject) {
                object.__proto__ = prototypeOfObject;
            }

            var getter = lookupGetter(object, property);
            var setter = lookupSetter(object, property);

            if (notPrototypeOfObject) {
                // Once we have getter and setter we can put values back.
                object.__proto__ = prototype;
            }

            if (getter || setter) {
                if (getter) {
                    descriptor.get = getter;
                }
                if (setter) {
                    descriptor.set = setter;
                }
                // If it was accessor property we're done and return here
                // in order to avoid adding `value` to the descriptor.
                return descriptor;
            }
        }

        // If we got this far we know that object has an own property that is
        // not an accessor so we set it as a value and return descriptor.
        descriptor.value = object[property];
        descriptor.writable = true;
        return descriptor;
    };
}

// ES5 15.2.3.4
// http://es5.github.com/#x15.2.3.4
if (!Object.getOwnPropertyNames) {
    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
        return Object.keys(object);
    };
}

// ES5 15.2.3.5
// http://es5.github.com/#x15.2.3.5
if (!Object.create) {

    // Contributed by Brandon Benvie, October, 2012
    var createEmpty;
    var supportsProto = !({ __proto__: null } instanceof Object);
                        // the following produces false positives
                        // in Opera Mini => not a reliable check
                        // Object.prototype.__proto__ === null
    /*global document */
    if (supportsProto || typeof document === 'undefined') {
        createEmpty = function () {
            return { __proto__: null };
        };
    } else {
        // In old IE __proto__ can't be used to manually set `null`, nor does
        // any other method exist to make an object that inherits from nothing,
        // aside from Object.prototype itself. Instead, create a new global
        // object and *steal* its Object.prototype and strip it bare. This is
        // used as the prototype to create nullary objects.
        createEmpty = function () {
            var iframe = document.createElement('iframe');
            var parent = document.body || document.documentElement;
            iframe.style.display = 'none';
            parent.appendChild(iframe);
            iframe.src = 'javascript:';
            var empty = iframe.contentWindow.Object.prototype;
            parent.removeChild(iframe);
            iframe = null;
            delete empty.constructor;
            delete empty.hasOwnProperty;
            delete empty.propertyIsEnumerable;
            delete empty.isPrototypeOf;
            delete empty.toLocaleString;
            delete empty.toString;
            delete empty.valueOf;
            empty.__proto__ = null;

            function Empty() {}
            Empty.prototype = empty;
            // short-circuit future calls
            createEmpty = function () {
                return new Empty();
            };
            return new Empty();
        };
    }

    Object.create = function create(prototype, properties) {

        var object;
        function Type() {}  // An empty constructor.

        if (prototype === null) {
            object = createEmpty();
        } else {
            if (typeof prototype !== 'object' && typeof prototype !== 'function') {
                // In the native implementation `parent` can be `null`
                // OR *any* `instanceof Object`  (Object|Function|Array|RegExp|etc)
                // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object`
                // like they are in modern browsers. Using `Object.create` on DOM elements
                // is...err...probably inappropriate, but the native version allows for it.
                throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome
            }
            Type.prototype = prototype;
            object = new Type();
            // IE has no built-in implementation of `Object.getPrototypeOf`
            // neither `__proto__`, but this manually setting `__proto__` will
            // guarantee that `Object.getPrototypeOf` will work as expected with
            // objects created using `Object.create`
            object.__proto__ = prototype;
        }

        if (properties !== void 0) {
            Object.defineProperties(object, properties);
        }

        return object;
    };
}

// ES5 15.2.3.6
// http://es5.github.com/#x15.2.3.6

// Patch for WebKit and IE8 standard mode
// Designed by hax <hax.github.com>
// related issue: https://github.com/es-shims/es5-shim/issues#issue/5
// IE8 Reference:
//     http://msdn.microsoft.com/en-us/library/dd282900.aspx
//     http://msdn.microsoft.com/en-us/library/dd229916.aspx
// WebKit Bugs:
//     https://bugs.webkit.org/show_bug.cgi?id=36423

function doesDefinePropertyWork(object) {
    try {
        Object.defineProperty(object, 'sentinel', {});
        return 'sentinel' in object;
    } catch (exception) {
        // returns falsy
    }
}

// check whether defineProperty works if it's given. Otherwise,
// shim partially.
if (Object.defineProperty) {
    var definePropertyWorksOnObject = doesDefinePropertyWork({});
    var definePropertyWorksOnDom = typeof document === 'undefined' ||
        doesDefinePropertyWork(document.createElement('div'));
    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
        var definePropertyFallback = Object.defineProperty,
            definePropertiesFallback = Object.defineProperties;
    }
}

if (!Object.defineProperty || definePropertyFallback) {
    var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: ';
    var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: ';
    var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine';

    Object.defineProperty = function defineProperty(object, property, descriptor) {
        if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
        }
        if ((typeof descriptor !== 'object' && typeof descriptor !== 'function') || descriptor === null) {
            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
        }
        // make a valiant attempt to use the real defineProperty
        // for I8's DOM elements.
        if (definePropertyFallback) {
            try {
                return definePropertyFallback.call(Object, object, property, descriptor);
            } catch (exception) {
                // try the shim if the real one doesn't work
            }
        }

        // If it's a data property.
        if ('value' in descriptor) {
            // fail silently if 'writable', 'enumerable', or 'configurable'
            // are requested but not supported
            /*
            // alternate approach:
            if ( // can't implement these features; allow false but not true
                ('writable' in descriptor && !descriptor.writable) ||
                ('enumerable' in descriptor && !descriptor.enumerable) ||
                ('configurable' in descriptor && !descriptor.configurable)
            ))
                throw new RangeError(
                    'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.'
                );
            */

            if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) {
                // As accessors are supported only on engines implementing
                // `__proto__` we can safely override `__proto__` while defining
                // a property to make sure that we don't hit an inherited
                // accessor.
                var prototype = object.__proto__;
                object.__proto__ = prototypeOfObject;
                // Deleting a property anyway since getter / setter may be
                // defined on object itself.
                delete object[property];
                object[property] = descriptor.value;
                // Setting original `__proto__` back now.
                object.__proto__ = prototype;
            } else {
                object[property] = descriptor.value;
            }
        } else {
            if (!supportsAccessors) {
                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
            }
            // If we got that far then getters and setters can be defined !!
            if ('get' in descriptor) {
                defineGetter(object, property, descriptor.get);
            }
            if ('set' in descriptor) {
                defineSetter(object, property, descriptor.set);
            }
        }
        return object;
    };
}

// ES5 15.2.3.7
// http://es5.github.com/#x15.2.3.7
if (!Object.defineProperties || definePropertiesFallback) {
    Object.defineProperties = function defineProperties(object, properties) {
        // make a valiant attempt to use the real defineProperties
        if (definePropertiesFallback) {
            try {
                return definePropertiesFallback.call(Object, object, properties);
            } catch (exception) {
                // try the shim if the real one doesn't work
            }
        }

        for (var property in properties) {
            if (owns(properties, property) && property !== '__proto__') {
                Object.defineProperty(object, property, properties[property]);
            }
        }
        return object;
    };
}

// ES5 15.2.3.8
// http://es5.github.com/#x15.2.3.8
if (!Object.seal) {
    Object.seal = function seal(object) {
        if (Object(object) !== object) {
            throw new TypeError('Object.seal can only be called on Objects.');
        }
        // this is misleading and breaks feature-detection, but
        // allows "securable" code to "gracefully" degrade to working
        // but insecure code.
        return object;
    };
}

// ES5 15.2.3.9
// http://es5.github.com/#x15.2.3.9
if (!Object.freeze) {
    Object.freeze = function freeze(object) {
        if (Object(object) !== object) {
            throw new TypeError('Object.freeze can only be called on Objects.');
        }
        // this is misleading and breaks feature-detection, but
        // allows "securable" code to "gracefully" degrade to working
        // but insecure code.
        return object;
    };
}

// detect a Rhino bug and patch it
try {
    Object.freeze(function () {});
} catch (exception) {
    Object.freeze = (function freeze(freezeObject) {
        return function freeze(object) {
            if (typeof object === 'function') {
                return object;
            } else {
                return freezeObject(object);
            }
        };
    }(Object.freeze));
}

// ES5 15.2.3.10
// http://es5.github.com/#x15.2.3.10
if (!Object.preventExtensions) {
    Object.preventExtensions = function preventExtensions(object) {
        if (Object(object) !== object) {
            throw new TypeError('Object.preventExtensions can only be called on Objects.');
        }
        // this is misleading and breaks feature-detection, but
        // allows "securable" code to "gracefully" degrade to working
        // but insecure code.
        return object;
    };
}

// ES5 15.2.3.11
// http://es5.github.com/#x15.2.3.11
if (!Object.isSealed) {
    Object.isSealed = function isSealed(object) {
        if (Object(object) !== object) {
            throw new TypeError('Object.isSealed can only be called on Objects.');
        }
        return false;
    };
}

// ES5 15.2.3.12
// http://es5.github.com/#x15.2.3.12
if (!Object.isFrozen) {
    Object.isFrozen = function isFrozen(object) {
        if (Object(object) !== object) {
            throw new TypeError('Object.isFrozen can only be called on Objects.');
        }
        return false;
    };
}

// ES5 15.2.3.13
// http://es5.github.com/#x15.2.3.13
if (!Object.isExtensible) {
    Object.isExtensible = function isExtensible(object) {
        // 1. If Type(O) is not Object throw a TypeError exception.
        if (Object(object) !== object) {
            throw new TypeError('Object.isExtensible can only be called on Objects.');
        }
        // 2. Return the Boolean value of the [[Extensible]] internal property of O.
        var name = '';
        while (owns(object, name)) {
            name += '?';
        }
        object[name] = true;
        var returnValue = owns(object, name);
        delete object[name];
        return returnValue;
    };
}

}));
;
/*!
 * https://github.com/paulmillr/es6-shim
 * @license es6-shim Copyright 2013-2015 by Paul Miller (http://paulmillr.com)
 *   and contributors,  MIT License
 * es6-shim: v0.34.1
 * see https://github.com/paulmillr/es6-shim/blob/0.34.1/LICENSE
 * Details and documentation:
 * https://github.com/paulmillr/es6-shim/
 */

// UMD (Universal Module Definition)
// see https://github.com/umdjs/umd/blob/master/returnExports.js
(function (root, factory) {
    /*global define, module, exports */
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(factory);
    } else if (typeof exports === 'object') {
        // Node. Does not work with strict CommonJS, but
        // only CommonJS-like environments that support module.exports,
        // like Node.
        module.exports = factory();
    } else {
        // Browser globals (root is window)
        root.returnExports = factory();
    }
}(this, function () {
    'use strict';

    var _apply = Function.call.bind(Function.apply);
    var _call = Function.call.bind(Function.call);
    var isArray = Array.isArray;
    var keys = Object.keys;

    var not = function notThunker(func) {
        return function notThunk() { return !_apply(func, this, arguments); };
    };
    var throwsError = function (func) {
        try {
            func();
            return false;
        } catch (e) {
            return true;
        }
    };
    var valueOrFalseIfThrows = function valueOrFalseIfThrows(func) {
        try {
            return func();
        } catch (e) {
            return false;
        }
    };

    var isCallableWithoutNew = not(throwsError);
    var arePropertyDescriptorsSupported = function () {
        // if Object.defineProperty exists but throws, it's IE 8
        return !throwsError(function () { Object.defineProperty({}, 'x', { get: function () { } }); });
    };
    var supportsDescriptors = !!Object.defineProperty && arePropertyDescriptorsSupported();
    var functionsHaveNames = (function foo() { }).name === 'foo';

    var _forEach = Function.call.bind(Array.prototype.forEach);
    var _reduce = Function.call.bind(Array.prototype.reduce);
    var _filter = Function.call.bind(Array.prototype.filter);
    var _some = Function.call.bind(Array.prototype.some);

    var defineProperty = function (object, name, value, force) {
        if (!force && name in object) { return; }
        if (supportsDescriptors) {
            Object.defineProperty(object, name, {
                configurable: true,
                enumerable: false,
                writable: true,
                value: value
            });
        } else {
            object[name] = value;
        }
    };

    // Define configurable, writable and non-enumerable props
    // if they don’t exist.
    var defineProperties = function (object, map, forceOverride) {
        _forEach(keys(map), function (name) {
            var method = map[name];
            defineProperty(object, name, method, !!forceOverride);
        });
    };

    var _toString = Function.call.bind(Object.prototype.toString);
    var isCallable = typeof /abc/ === 'function' ? function IsCallableSlow(x) {
        // Some old browsers (IE, FF) say that typeof /abc/ === 'function'
        return typeof x === 'function' && _toString(x) === '[object Function]';
    } : function IsCallableFast(x) { return typeof x === 'function'; };

    var Value = {
        getter: function (object, name, getter) {
            if (!supportsDescriptors) {
                throw new TypeError('getters require true ES5 support');
            }
            Object.defineProperty(object, name, {
                configurable: true,
                enumerable: false,
                get: getter
            });
        },
        proxy: function (originalObject, key, targetObject) {
            if (!supportsDescriptors) {
                throw new TypeError('getters require true ES5 support');
            }
            var originalDescriptor = Object.getOwnPropertyDescriptor(originalObject, key);
            Object.defineProperty(targetObject, key, {
                configurable: originalDescriptor.configurable,
                enumerable: originalDescriptor.enumerable,
                get: function getKey() { return originalObject[key]; },
                set: function setKey(value) { originalObject[key] = value; }
            });
        },
        redefine: function (object, property, newValue) {
            if (supportsDescriptors) {
                var descriptor = Object.getOwnPropertyDescriptor(object, property);
                descriptor.value = newValue;
                Object.defineProperty(object, property, descriptor);
            } else {
                object[property] = newValue;
            }
        },
        defineByDescriptor: function (object, property, descriptor) {
            if (supportsDescriptors) {
                Object.defineProperty(object, property, descriptor);
            } else if ('value' in descriptor) {
                object[property] = descriptor.value;
            }
        },
        preserveToString: function (target, source) {
            if (source && isCallable(source.toString)) {
                defineProperty(target, 'toString', source.toString.bind(source), true);
            }
        }
    };

    // Simple shim for Object.create on ES3 browsers
    // (unlike real shim, no attempt to support `prototype === null`)
    var create = Object.create || function (prototype, properties) {
        var Prototype = function Prototype() { };
        Prototype.prototype = prototype;
        var object = new Prototype();
        if (typeof properties !== 'undefined') {
            keys(properties).forEach(function (key) {
                Value.defineByDescriptor(object, key, properties[key]);
            });
        }
        return object;
    };

    var supportsSubclassing = function (C, f) {
        if (!Object.setPrototypeOf) { return false; /* skip test on IE < 11 */ }
        return valueOrFalseIfThrows(function () {
            var Sub = function Subclass(arg) {
                var o = new C(arg);
                Object.setPrototypeOf(o, Subclass.prototype);
                return o;
            };
            Object.setPrototypeOf(Sub, C);
            Sub.prototype = create(C.prototype, {
                constructor: { value: Sub }
            });
            return f(Sub);
        });
    };

    var getGlobal = function () {
        /* global self, window, global */
        // the only reliable means to get the global object is
        // `Function('return this')()`
        // However, this causes CSP violations in Chrome apps.
        if (typeof self !== 'undefined') { return self; }
        if (typeof window !== 'undefined') { return window; }
        if (typeof global !== 'undefined') { return global; }
        throw new Error('unable to locate global object');
    };

    var globals = getGlobal();
    var globalIsFinite = globals.isFinite;
    var _indexOf = Function.call.bind(String.prototype.indexOf);
    var _concat = Function.call.bind(Array.prototype.concat);
    var _sort = Function.call.bind(Array.prototype.sort);
    var _strSlice = Function.call.bind(String.prototype.slice);
    var _push = Function.call.bind(Array.prototype.push);
    var _pushApply = Function.apply.bind(Array.prototype.push);
    var _shift = Function.call.bind(Array.prototype.shift);
    var _max = Math.max;
    var _min = Math.min;
    var _floor = Math.floor;
    var _abs = Math.abs;
    var _log = Math.log;
    var _sqrt = Math.sqrt;
    var _hasOwnProperty = Function.call.bind(Object.prototype.hasOwnProperty);
    var ArrayIterator; // make our implementation private
    var noop = function () { };

    var Symbol = globals.Symbol || {};
    var symbolSpecies = Symbol.species || '@@species';

    var numberIsNaN = Number.isNaN || function isNaN(value) {
        // NaN !== NaN, but they are identical.
        // NaNs are the only non-reflexive value, i.e., if x !== x,
        // then x is NaN.
        // isNaN is broken: it converts its argument to number, so
        // isNaN('foo') => true
        return value !== value;
    };
    var numberIsFinite = Number.isFinite || function isFinite(value) {
        return typeof value === 'number' && globalIsFinite(value);
    };

    // taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js
    // can be replaced with require('is-arguments') if we ever use a build process instead
    var isStandardArguments = function isArguments(value) {
        return _toString(value) === '[object Arguments]';
    };
    var isLegacyArguments = function isArguments(value) {
        return value !== null &&
            typeof value === 'object' &&
            typeof value.length === 'number' &&
            value.length >= 0 &&
            _toString(value) !== '[object Array]' &&
            _toString(value.callee) === '[object Function]';
    };
    var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments;

    var Type = {
        primitive: function (x) { return x === null || (typeof x !== 'function' && typeof x !== 'object'); },
        object: function (x) { return x !== null && typeof x === 'object'; },
        string: function (x) { return _toString(x) === '[object String]'; },
        regex: function (x) { return _toString(x) === '[object RegExp]'; },
        symbol: function (x) {
            return typeof globals.Symbol === 'function' && typeof x === 'symbol';
        }
    };

    var overrideNative = function overrideNative(object, property, replacement) {
        var original = object[property];
        defineProperty(object, property, replacement, true);
        Value.preserveToString(object[property], original);
    };

    var hasSymbols = typeof Symbol === 'function' && typeof Symbol['for'] === 'function' && Type.symbol(Symbol());

    // This is a private name in the es6 spec, equal to '[Symbol.iterator]'
    // we're going to use an arbitrary _-prefixed name to make our shims
    // work properly with each other, even though we don't have full Iterator
    // support.  That is, `Array.from(map.keys())` will work, but we don't
    // pretend to export a "real" Iterator interface.
    var $iterator$ = Type.symbol(Symbol.iterator) ? Symbol.iterator : '_es6-shim iterator_';
    // Firefox ships a partial implementation using the name @@iterator.
    // https://bugzilla.mozilla.org/show_bug.cgi?id=907077#c14
    // So use that name if we detect it.
    if (globals.Set && typeof new globals.Set()['@@iterator'] === 'function') {
        $iterator$ = '@@iterator';
    }

    // Reflect
    if (!globals.Reflect) {
        defineProperty(globals, 'Reflect', {});
    }
    var Reflect = globals.Reflect;

    var $String = String;

    var ES = {
        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-call-f-v-args
        Call: function Call(F, V) {
            var args = arguments.length > 2 ? arguments[2] : [];
            if (!ES.IsCallable(F)) {
                throw new TypeError(F + ' is not a function');
            }
            return _apply(F, V, args);
        },

        RequireObjectCoercible: function (x, optMessage) {
            /* jshint eqnull:true */
            if (x == null) {
                throw new TypeError(optMessage || 'Cannot call method on ' + x);
            }
            return x;
        },

        // This might miss the "(non-standard exotic and does not implement
        // [[Call]])" case from
        // http://www.ecma-international.org/ecma-262/6.0/#sec-typeof-operator-runtime-semantics-evaluation
        // but we can't find any evidence these objects exist in practice.
        // If we find some in the future, you could test `Object(x) === x`,
        // which is reliable according to
        // http://www.ecma-international.org/ecma-262/6.0/#sec-toobject
        // but is not well optimized by runtimes and creates an object
        // whenever it returns false, and thus is very slow.
        TypeIsObject: function (x) {
            if (x === void 0 || x === null || x === true || x === false) {
                return false;
            }
            return typeof x === 'function' || typeof x === 'object';
        },

        ToObject: function (o, optMessage) {
            return Object(ES.RequireObjectCoercible(o, optMessage));
        },

        IsCallable: isCallable,

        IsConstructor: function (x) {
            // We can't tell callables from constructors in ES5
            return ES.IsCallable(x);
        },

        ToInt32: function (x) {
            return ES.ToNumber(x) >> 0;
        },

        ToUint32: function (x) {
            return ES.ToNumber(x) >>> 0;
        },

        ToNumber: function (value) {
            if (_toString(value) === '[object Symbol]') {
                throw new TypeError('Cannot convert a Symbol value to a number');
            }
            return +value;
        },

        ToInteger: function (value) {
            var number = ES.ToNumber(value);
            if (numberIsNaN(number)) { return 0; }
            if (number === 0 || !numberIsFinite(number)) { return number; }
            return (number > 0 ? 1 : -1) * _floor(_abs(number));
        },

        ToLength: function (value) {
            var len = ES.ToInteger(value);
            if (len <= 0) { return 0; } // includes converting -0 to +0
            if (len > Number.MAX_SAFE_INTEGER) { return Number.MAX_SAFE_INTEGER; }
            return len;
        },

        SameValue: function (a, b) {
            if (a === b) {
                // 0 === -0, but they are not identical.
                if (a === 0) { return 1 / a === 1 / b; }
                return true;
            }
            return numberIsNaN(a) && numberIsNaN(b);
        },

        SameValueZero: function (a, b) {
            // same as SameValue except for SameValueZero(+0, -0) == true
            return (a === b) || (numberIsNaN(a) && numberIsNaN(b));
        },

        IsIterable: function (o) {
            return ES.TypeIsObject(o) && (typeof o[$iterator$] !== 'undefined' || isArguments(o));
        },

        GetIterator: function (o) {
            if (isArguments(o)) {
                // special case support for `arguments`
                return new ArrayIterator(o, 'value');
            }
            var itFn = ES.GetMethod(o, $iterator$);
            if (!ES.IsCallable(itFn)) {
                // Better diagnostics if itFn is null or undefined
                throw new TypeError('value is not an iterable');
            }
            var it = ES.Call(itFn, o);
            if (!ES.TypeIsObject(it)) {
                throw new TypeError('bad iterator');
            }
            return it;
        },

        GetMethod: function (o, p) {
            var func = ES.ToObject(o)[p];
            if (func === void 0 || func === null) {
                return void 0;
            }
            if (!ES.IsCallable(func)) {
                throw new TypeError('Method not callable: ' + p);
            }
            return func;
        },

        IteratorComplete: function (iterResult) {
            return !!(iterResult.done);
        },

        IteratorClose: function (iterator, completionIsThrow) {
            var returnMethod = ES.GetMethod(iterator, 'return');
            if (returnMethod === void 0) {
                return;
            }
            var innerResult, innerException;
            try {
                innerResult = ES.Call(returnMethod, iterator);
            } catch (e) {
                innerException = e;
            }
            if (completionIsThrow) {
                return;
            }
            if (innerException) {
                throw innerException;
            }
            if (!ES.TypeIsObject(innerResult)) {
                throw new TypeError("Iterator's return method returned a non-object.");
            }
        },

        IteratorNext: function (it) {
            var result = arguments.length > 1 ? it.next(arguments[1]) : it.next();
            if (!ES.TypeIsObject(result)) {
                throw new TypeError('bad iterator');
            }
            return result;
        },

        IteratorStep: function (it) {
            var result = ES.IteratorNext(it);
            var done = ES.IteratorComplete(result);
            return done ? false : result;
        },

        Construct: function (C, args, newTarget, isES6internal) {
            var target = typeof newTarget === 'undefined' ? C : newTarget;

            if (!isES6internal && Reflect.construct) {
                // Try to use Reflect.construct if available
                return Reflect.construct(C, args, target);
            }
            // OK, we have to fake it.  This will only work if the
            // C.[[ConstructorKind]] == "base" -- but that's the only
            // kind we can make in ES5 code anyway.

            // OrdinaryCreateFromConstructor(target, "%ObjectPrototype%")
            var proto = target.prototype;
            if (!ES.TypeIsObject(proto)) {
                proto = Object.prototype;
            }
            var obj = create(proto);
            // Call the constructor.
            var result = ES.Call(C, obj, args);
            return ES.TypeIsObject(result) ? result : obj;
        },

        SpeciesConstructor: function (O, defaultConstructor) {
            var C = O.constructor;
            if (C === void 0) {
                return defaultConstructor;
            }
            if (!ES.TypeIsObject(C)) {
                throw new TypeError('Bad constructor');
            }
            var S = C[symbolSpecies];
            if (S === void 0 || S === null) {
                return defaultConstructor;
            }
            if (!ES.IsConstructor(S)) {
                throw new TypeError('Bad @@species');
            }
            return S;
        },

        CreateHTML: function (string, tag, attribute, value) {
            var S = ES.ToString(string);
            var p1 = '<' + tag;
            if (attribute !== '') {
                var V = ES.ToString(value);
                var escapedV = V.replace(/"/g, '&quot;');
                p1 += ' ' + attribute + '="' + escapedV + '"';
            }
            var p2 = p1 + '>';
            var p3 = p2 + S;
            return p3 + '</' + tag + '>';
        },

        IsRegExp: function IsRegExp(argument) {
            if (!ES.TypeIsObject(argument)) {
                return false;
            }
            var isRegExp = argument[Symbol.match];
            if (typeof isRegExp !== 'undefined') {
                return !!isRegExp;
            }
            return Type.regex(argument);
        },

        ToString: function ToString(string) {
            return $String(string);
        }
    };

    // Well-known Symbol shims
    if (supportsDescriptors && hasSymbols) {
        var defineWellKnownSymbol = function defineWellKnownSymbol(name) {
            if (Type.symbol(Symbol[name])) {
                return Symbol[name];
            }
            var sym = Symbol['for']('Symbol.' + name);
            Object.defineProperty(Symbol, name, {
                configurable: false,
                enumerable: false,
                writable: false,
                value: sym
            });
            return sym;
        };
        if (!Type.symbol(Symbol.search)) {
            var symbolSearch = defineWellKnownSymbol('search');
            var originalSearch = String.prototype.search;
            defineProperty(RegExp.prototype, symbolSearch, function search(string) {
                return ES.Call(originalSearch, string, [this]);
            });
            var searchShim = function search(regexp) {
                var O = ES.RequireObjectCoercible(this);
                if (regexp !== null && typeof regexp !== 'undefined') {
                    var searcher = ES.GetMethod(regexp, symbolSearch);
                    if (typeof searcher !== 'undefined') {
                        return ES.Call(searcher, regexp, [O]);
                    }
                }
                return ES.Call(originalSearch, O, [ES.ToString(regexp)]);
            };
            overrideNative(String.prototype, 'search', searchShim);
        }
        if (!Type.symbol(Symbol.replace)) {
            var symbolReplace = defineWellKnownSymbol('replace');
            var originalReplace = String.prototype.replace;
            defineProperty(RegExp.prototype, symbolReplace, function replace(string, replaceValue) {
                return ES.Call(originalReplace, string, [this, replaceValue]);
            });
            var replaceShim = function replace(searchValue, replaceValue) {
                var O = ES.RequireObjectCoercible(this);
                if (searchValue !== null && typeof searchValue !== 'undefined') {
                    var replacer = ES.GetMethod(searchValue, symbolReplace);
                    if (typeof replacer !== 'undefined') {
                        return ES.Call(replacer, searchValue, [O, replaceValue]);
                    }
                }
                return ES.Call(originalReplace, O, [ES.ToString(searchValue), replaceValue]);
            };
            overrideNative(String.prototype, 'replace', replaceShim);
        }
        if (!Type.symbol(Symbol.split)) {
            var symbolSplit = defineWellKnownSymbol('split');
            var originalSplit = String.prototype.split;
            defineProperty(RegExp.prototype, symbolSplit, function split(string, limit) {
                return ES.Call(originalSplit, string, [this, limit]);
            });
            var splitShim = function split(separator, limit) {
                var O = ES.RequireObjectCoercible(this);
                if (separator !== null && typeof separator !== 'undefined') {
                    var splitter = ES.GetMethod(separator, symbolSplit);
                    if (typeof splitter !== 'undefined') {
                        return ES.Call(splitter, separator, [O, limit]);
                    }
                }
                return ES.Call(originalSplit, O, [ES.ToString(separator), limit]);
            };
            overrideNative(String.prototype, 'split', splitShim);
        }
        var symbolMatchExists = Type.symbol(Symbol.match);
        var stringMatchIgnoresSymbolMatch = symbolMatchExists && (function () {
            // Firefox 41, through Nightly 45 has Symbol.match, but String#match ignores it.
            // Firefox 40 and below have Symbol.match but String#match works fine.
            var o = {};
            o[Symbol.match] = function () { return 42; };
            return 'a'.match(o) !== 42;
        }());
        if (!symbolMatchExists || stringMatchIgnoresSymbolMatch) {
            var symbolMatch = defineWellKnownSymbol('match');

            var originalMatch = String.prototype.match;
            defineProperty(RegExp.prototype, symbolMatch, function match(string) {
                return ES.Call(originalMatch, string, [this]);
            });

            var matchShim = function match(regexp) {
                var O = ES.RequireObjectCoercible(this);
                if (regexp !== null && typeof regexp !== 'undefined') {
                    var matcher = ES.GetMethod(regexp, symbolMatch);
                    if (typeof matcher !== 'undefined') {
                        return ES.Call(matcher, regexp, [O]);
                    }
                }
                return ES.Call(originalMatch, O, [ES.ToString(regexp)]);
            };
            overrideNative(String.prototype, 'match', matchShim);
        }
    }

    var wrapConstructor = function wrapConstructor(original, replacement, keysToSkip) {
        Value.preserveToString(replacement, original);
        if (Object.setPrototypeOf) {
            // sets up proper prototype chain where possible
            Object.setPrototypeOf(original, replacement);
        }
        if (supportsDescriptors) {
            _forEach(Object.getOwnPropertyNames(original), function (key) {
                if (key in noop || keysToSkip[key]) { return; }
                Value.proxy(original, key, replacement);
            });
        } else {
            _forEach(Object.keys(original), function (key) {
                if (key in noop || keysToSkip[key]) { return; }
                replacement[key] = original[key];
            });
        }
        replacement.prototype = original.prototype;
        Value.redefine(original.prototype, 'constructor', replacement);
    };

    var defaultSpeciesGetter = function () { return this; };
    var addDefaultSpecies = function (C) {
        if (supportsDescriptors && !_hasOwnProperty(C, symbolSpecies)) {
            Value.getter(C, symbolSpecies, defaultSpeciesGetter);
        }
    };

    var addIterator = function (prototype, impl) {
        var implementation = impl || function iterator() { return this; };
        defineProperty(prototype, $iterator$, implementation);
        if (!prototype[$iterator$] && Type.symbol($iterator$)) {
            // implementations are buggy when $iterator$ is a Symbol
            prototype[$iterator$] = implementation;
        }
    };

    var createDataProperty = function createDataProperty(object, name, value) {
        if (supportsDescriptors) {
            Object.defineProperty(object, name, {
                configurable: true,
                enumerable: true,
                writable: true,
                value: value
            });
        } else {
            object[name] = value;
        }
    };
    var createDataPropertyOrThrow = function createDataPropertyOrThrow(object, name, value) {
        createDataProperty(object, name, value);
        if (!ES.SameValue(object[name], value)) {
            throw new TypeError('property is nonconfigurable');
        }
    };

    var emulateES6construct = function (o, defaultNewTarget, defaultProto, slots) {
        // This is an es5 approximation to es6 construct semantics.  in es6,
        // 'new Foo' invokes Foo.[[Construct]] which (for almost all objects)
        // just sets the internal variable NewTarget (in es6 syntax `new.target`)
        // to Foo and then returns Foo().

        // Many ES6 object then have constructors of the form:
        // 1. If NewTarget is undefined, throw a TypeError exception
        // 2. Let xxx by OrdinaryCreateFromConstructor(NewTarget, yyy, zzz)

        // So we're going to emulate those first two steps.
        if (!ES.TypeIsObject(o)) {
            throw new TypeError('Constructor requires `new`: ' + defaultNewTarget.name);
        }
        var proto = defaultNewTarget.prototype;
        if (!ES.TypeIsObject(proto)) {
            proto = defaultProto;
        }
        var obj = create(proto);
        for (var name in slots) {
            if (_hasOwnProperty(slots, name)) {
                var value = slots[name];
                defineProperty(obj, name, value, true);
            }
        }
        return obj;
    };

    // Firefox 31 reports this function's length as 0
    // https://bugzilla.mozilla.org/show_bug.cgi?id=1062484
    if (String.fromCodePoint && String.fromCodePoint.length !== 1) {
        var originalFromCodePoint = String.fromCodePoint;
        overrideNative(String, 'fromCodePoint', function fromCodePoint(codePoints) { return ES.Call(originalFromCodePoint, this, arguments); });
    }

    var StringShims = {
        fromCodePoint: function fromCodePoint(codePoints) {
            var result = [];
            var next;
            for (var i = 0, length = arguments.length; i < length; i++) {
                next = Number(arguments[i]);
                if (!ES.SameValue(next, ES.ToInteger(next)) || next < 0 || next > 0x10FFFF) {
                    throw new RangeError('Invalid code point ' + next);
                }

                if (next < 0x10000) {
                    _push(result, String.fromCharCode(next));
                } else {
                    next -= 0x10000;
                    _push(result, String.fromCharCode((next >> 10) + 0xD800));
                    _push(result, String.fromCharCode((next % 0x400) + 0xDC00));
                }
            }
            return result.join('');
        },

        raw: function raw(callSite) {
            var cooked = ES.ToObject(callSite, 'bad callSite');
            var rawString = ES.ToObject(cooked.raw, 'bad raw value');
            var len = rawString.length;
            var literalsegments = ES.ToLength(len);
            if (literalsegments <= 0) {
                return '';
            }

            var stringElements = [];
            var nextIndex = 0;
            var nextKey, next, nextSeg, nextSub;
            while (nextIndex < literalsegments) {
                nextKey = ES.ToString(nextIndex);
                nextSeg = ES.ToString(rawString[nextKey]);
                _push(stringElements, nextSeg);
                if (nextIndex + 1 >= literalsegments) {
                    break;
                }
                next = nextIndex + 1 < arguments.length ? arguments[nextIndex + 1] : '';
                nextSub = ES.ToString(next);
                _push(stringElements, nextSub);
                nextIndex += 1;
            }
            return stringElements.join('');
        }
    };
    if (String.raw && String.raw({ raw: { 0: 'x', 1: 'y', length: 2 } }) !== 'xy') {
        // IE 11 TP has a broken String.raw implementation
        overrideNative(String, 'raw', StringShims.raw);
    }
    defineProperties(String, StringShims);

    // Fast repeat, uses the `Exponentiation by squaring` algorithm.
    // Perf: http://jsperf.com/string-repeat2/2
    var stringRepeat = function repeat(s, times) {
        if (times < 1) { return ''; }
        if (times % 2) { return repeat(s, times - 1) + s; }
        var half = repeat(s, times / 2);
        return half + half;
    };
    var stringMaxLength = Infinity;

    var StringPrototypeShims = {
        repeat: function repeat(times) {
            var thisStr = ES.ToString(ES.RequireObjectCoercible(this));
            var numTimes = ES.ToInteger(times);
            if (numTimes < 0 || numTimes >= stringMaxLength) {
                throw new RangeError('repeat count must be less than infinity and not overflow maximum string size');
            }
            return stringRepeat(thisStr, numTimes);
        },

        startsWith: function startsWith(searchString) {
            var S = ES.ToString(ES.RequireObjectCoercible(this));
            if (ES.IsRegExp(searchString)) {
                throw new TypeError('Cannot call method "startsWith" with a regex');
            }
            var searchStr = ES.ToString(searchString);
            var position;
            if (arguments.length > 1) {
                position = arguments[1];
            }
            var start = _max(ES.ToInteger(position), 0);
            return _strSlice(S, start, start + searchStr.length) === searchStr;
        },

        endsWith: function endsWith(searchString) {
            var S = ES.ToString(ES.RequireObjectCoercible(this));
            if (ES.IsRegExp(searchString)) {
                throw new TypeError('Cannot call method "endsWith" with a regex');
            }
            var searchStr = ES.ToString(searchString);
            var len = S.length;
            var endPosition;
            if (arguments.length > 1) {
                endPosition = arguments[1];
            }
            var pos = typeof endPosition === 'undefined' ? len : ES.ToInteger(endPosition);
            var end = _min(_max(pos, 0), len);
            return _strSlice(S, end - searchStr.length, end) === searchStr;
        },

        includes: function includes(searchString) {
            if (ES.IsRegExp(searchString)) {
                throw new TypeError('"includes" does not accept a RegExp');
            }
            var searchStr = ES.ToString(searchString);
            var position;
            if (arguments.length > 1) {
                position = arguments[1];
            }
            // Somehow this trick makes method 100% compat with the spec.
            return _indexOf(this, searchStr, position) !== -1;
        },

        codePointAt: function codePointAt(pos) {
            var thisStr = ES.ToString(ES.RequireObjectCoercible(this));
            var position = ES.ToInteger(pos);
            var length = thisStr.length;
            if (position >= 0 && position < length) {
                var first = thisStr.charCodeAt(position);
                var isEnd = (position + 1 === length);
                if (first < 0xD800 || first > 0xDBFF || isEnd) { return first; }
                var second = thisStr.charCodeAt(position + 1);
                if (second < 0xDC00 || second > 0xDFFF) { return first; }
                return ((first - 0xD800) * 1024) + (second - 0xDC00) + 0x10000;
            }
        }
    };
    if (String.prototype.includes && 'a'.includes('a', Infinity) !== false) {
        overrideNative(String.prototype, 'includes', StringPrototypeShims.includes);
    }

    if (String.prototype.startsWith && String.prototype.endsWith) {
        var startsWithRejectsRegex = throwsError(function () {
            /* throws if spec-compliant */
            '/a/'.startsWith(/a/);
        });
        var startsWithHandlesInfinity = 'abc'.startsWith('a', Infinity) === false;
        if (!startsWithRejectsRegex || !startsWithHandlesInfinity) {
            // Firefox (< 37?) and IE 11 TP have a noncompliant startsWith implementation
            overrideNative(String.prototype, 'startsWith', StringPrototypeShims.startsWith);
            overrideNative(String.prototype, 'endsWith', StringPrototypeShims.endsWith);
        }
    }
    if (hasSymbols) {
        var startsWithSupportsSymbolMatch = valueOrFalseIfThrows(function () {
            var re = /a/;
            re[Symbol.match] = false;
            return '/a/'.startsWith(re);
        });
        if (!startsWithSupportsSymbolMatch) {
            overrideNative(String.prototype, 'startsWith', StringPrototypeShims.startsWith);
        }
        var endsWithSupportsSymbolMatch = valueOrFalseIfThrows(function () {
            var re = /a/;
            re[Symbol.match] = false;
            return '/a/'.endsWith(re);
        });
        if (!endsWithSupportsSymbolMatch) {
            overrideNative(String.prototype, 'endsWith', StringPrototypeShims.endsWith);
        }
        var includesSupportsSymbolMatch = valueOrFalseIfThrows(function () {
            var re = /a/;
            re[Symbol.match] = false;
            return '/a/'.includes(re);
        });
        if (!includesSupportsSymbolMatch) {
            overrideNative(String.prototype, 'includes', StringPrototypeShims.includes);
        }
    }

    defineProperties(String.prototype, StringPrototypeShims);

    // whitespace from: http://es5.github.io/#x15.5.4.20
    // implementation from https://github.com/es-shims/es5-shim/blob/v3.4.0/es5-shim.js#L1304-L1324
    var ws = [
        '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003',
        '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028',
        '\u2029\uFEFF'
    ].join('');
    var trimRegexp = new RegExp('(^[' + ws + ']+)|([' + ws + ']+$)', 'g');
    var trimShim = function trim() {
        return ES.ToString(ES.RequireObjectCoercible(this)).replace(trimRegexp, '');
    };
    var nonWS = ['\u0085', '\u200b', '\ufffe'].join('');
    var nonWSregex = new RegExp('[' + nonWS + ']', 'g');
    var isBadHexRegex = /^[\-+]0x[0-9a-f]+$/i;
    var hasStringTrimBug = nonWS.trim().length !== nonWS.length;
    defineProperty(String.prototype, 'trim', trimShim, hasStringTrimBug);

    // see https://people.mozilla.org/~jorendorff/es6-draft.html#sec-string.prototype-@@iterator
    var StringIterator = function (s) {
        ES.RequireObjectCoercible(s);
        this._s = ES.ToString(s);
        this._i = 0;
    };
    StringIterator.prototype.next = function () {
        var s = this._s, i = this._i;
        if (typeof s === 'undefined' || i >= s.length) {
            this._s = void 0;
            return { value: void 0, done: true };
        }
        var first = s.charCodeAt(i), second, len;
        if (first < 0xD800 || first > 0xDBFF || (i + 1) === s.length) {
            len = 1;
        } else {
            second = s.charCodeAt(i + 1);
            len = (second < 0xDC00 || second > 0xDFFF) ? 1 : 2;
        }
        this._i = i + len;
        return { value: s.substr(i, len), done: false };
    };
    addIterator(StringIterator.prototype);
    addIterator(String.prototype, function () {
        return new StringIterator(this);
    });

    var ArrayShims = {
        from: function from(items) {
            var C = this;
            var mapFn;
            if (arguments.length > 1) {
                mapFn = arguments[1];
            }
            var mapping, T;
            if (typeof mapFn === 'undefined') {
                mapping = false;
            } else {
                if (!ES.IsCallable(mapFn)) {
                    throw new TypeError('Array.from: when provided, the second argument must be a function');
                }
                if (arguments.length > 2) {
                    T = arguments[2];
                }
                mapping = true;
            }

            // Note that that Arrays will use ArrayIterator:
            // https://bugs.ecmascript.org/show_bug.cgi?id=2416
            var usingIterator = typeof (isArguments(items) || ES.GetMethod(items, $iterator$)) !== 'undefined';

            var length, result, i;
            if (usingIterator) {
                result = ES.IsConstructor(C) ? Object(new C()) : [];
                var iterator = ES.GetIterator(items);
                var next, nextValue;

                i = 0;
                while (true) {
                    next = ES.IteratorStep(iterator);
                    if (next === false) {
                        break;
                    }
                    nextValue = next.value;
                    try {
                        if (mapping) {
                            nextValue = typeof T === 'undefined' ? mapFn(nextValue, i) : _call(mapFn, T, nextValue, i);
                        }
                        result[i] = nextValue;
                    } catch (e) {
                        ES.IteratorClose(iterator, true);
                        throw e;
                    }
                    i += 1;
                }
                length = i;
            } else {
                var arrayLike = ES.ToObject(items);
                length = ES.ToLength(arrayLike.length);
                result = ES.IsConstructor(C) ? Object(new C(length)) : new Array(length);
                var value;
                for (i = 0; i < length; ++i) {
                    value = arrayLike[i];
                    if (mapping) {
                        value = typeof T === 'undefined' ? mapFn(value, i) : _call(mapFn, T, value, i);
                    }
                    result[i] = value;
                }
            }

            result.length = length;
            return result;
        },

        of: function of() {
            var len = arguments.length;
            var C = this;
            var A = isArray(C) || !ES.IsCallable(C) ? new Array(len) : ES.Construct(C, [len]);
            for (var k = 0; k < len; ++k) {
                createDataPropertyOrThrow(A, k, arguments[k]);
            }
            A.length = len;
            return A;
        }
    };
    defineProperties(Array, ArrayShims);
    addDefaultSpecies(Array);

    // Given an argument x, it will return an IteratorResult object,
    // with value set to x and done to false.
    // Given no arguments, it will return an iterator completion object.
    var iteratorResult = function (x) {
        return { value: x, done: arguments.length === 0 };
    };

    // Our ArrayIterator is private; see
    // https://github.com/paulmillr/es6-shim/issues/252
    ArrayIterator = function (array, kind) {
        this.i = 0;
        this.array = array;
        this.kind = kind;
    };

    defineProperties(ArrayIterator.prototype, {
        next: function () {
            var i = this.i, array = this.array;
            if (!(this instanceof ArrayIterator)) {
                throw new TypeError('Not an ArrayIterator');
            }
            if (typeof array !== 'undefined') {
                var len = ES.ToLength(array.length);
                for (; i < len; i++) {
                    var kind = this.kind;
                    var retval;
                    if (kind === 'key') {
                        retval = i;
                    } else if (kind === 'value') {
                        retval = array[i];
                    } else if (kind === 'entry') {
                        retval = [i, array[i]];
                    }
                    this.i = i + 1;
                    return { value: retval, done: false };
                }
            }
            this.array = void 0;
            return { value: void 0, done: true };
        }
    });
    addIterator(ArrayIterator.prototype);

    var orderKeys = function orderKeys(a, b) {
        var aNumeric = String(ES.ToInteger(a)) === a;
        var bNumeric = String(ES.ToInteger(b)) === b;
        if (aNumeric && bNumeric) {
            return b - a;
        } else if (aNumeric && !bNumeric) {
            return -1;
        } else if (!aNumeric && bNumeric) {
            return 1;
        } else {
            return a.localeCompare(b);
        }
    };
    var getAllKeys = function getAllKeys(object) {
        var ownKeys = [];
        var keys = [];

        for (var key in object) {
            _push(_hasOwnProperty(object, key) ? ownKeys : keys, key);
        }
        _sort(ownKeys, orderKeys);
        _sort(keys, orderKeys);

        return _concat(ownKeys, keys);
    };

    var ObjectIterator = function (object, kind) {
        defineProperties(this, {
            object: object,
            array: getAllKeys(object),
            kind: kind
        });
    };

    defineProperties(ObjectIterator.prototype, {
        next: function next() {
            var key;
            var array = this.array;

            if (!(this instanceof ObjectIterator)) {
                throw new TypeError('Not an ObjectIterator');
            }

            // Find next key in the object
            while (array.length > 0) {
                key = _shift(array);

                // The candidate key isn't defined on object.
                // Must have been deleted, or object[[Prototype]]
                // has been modified.
                if (!(key in this.object)) {
                    continue;
                }

                if (this.kind === 'key') {
                    return iteratorResult(key);
                } else if (this.kind === 'value') {
                    return iteratorResult(this.object[key]);
                } else {
                    return iteratorResult([key, this.object[key]]);
                }
            }

            return iteratorResult();
        }
    });
    addIterator(ObjectIterator.prototype);

    // note: this is positioned here because it depends on ArrayIterator
    var arrayOfSupportsSubclassing = Array.of === ArrayShims.of || (function () {
        // Detects a bug in Webkit nightly r181886
        var Foo = function Foo(len) { this.length = len; };
        Foo.prototype = [];
        var fooArr = Array.of.apply(Foo, [1, 2]);
        return fooArr instanceof Foo && fooArr.length === 2;
    }());
    if (!arrayOfSupportsSubclassing) {
        overrideNative(Array, 'of', ArrayShims.of);
    }

    var ArrayPrototypeShims = {
        copyWithin: function copyWithin(target, start) {
            var o = ES.ToObject(this);
            var len = ES.ToLength(o.length);
            var relativeTarget = ES.ToInteger(target);
            var relativeStart = ES.ToInteger(start);
            var to = relativeTarget < 0 ? _max(len + relativeTarget, 0) : _min(relativeTarget, len);
            var from = relativeStart < 0 ? _max(len + relativeStart, 0) : _min(relativeStart, len);
            var end;
            if (arguments.length > 2) {
                end = arguments[2];
            }
            var relativeEnd = typeof end === 'undefined' ? len : ES.ToInteger(end);
            var finalItem = relativeEnd < 0 ? _max(len + relativeEnd, 0) : _min(relativeEnd, len);
            var count = _min(finalItem - from, len - to);
            var direction = 1;
            if (from < to && to < (from + count)) {
                direction = -1;
                from += count - 1;
                to += count - 1;
            }
            while (count > 0) {
                if (_hasOwnProperty(o, from)) {
                    o[to] = o[from];
                } else {
                    delete o[from];
                }
                from += direction;
                to += direction;
                count -= 1;
            }
            return o;
        },

        fill: function fill(value) {
            var start;
            if (arguments.length > 1) {
                start = arguments[1];
            }
            var end;
            if (arguments.length > 2) {
                end = arguments[2];
            }
            var O = ES.ToObject(this);
            var len = ES.ToLength(O.length);
            start = ES.ToInteger(typeof start === 'undefined' ? 0 : start);
            end = ES.ToInteger(typeof end === 'undefined' ? len : end);

            var relativeStart = start < 0 ? _max(len + start, 0) : _min(start, len);
            var relativeEnd = end < 0 ? len + end : end;

            for (var i = relativeStart; i < len && i < relativeEnd; ++i) {
                O[i] = value;
            }
            return O;
        },

        find: function find(predicate) {
            var list = ES.ToObject(this);
            var length = ES.ToLength(list.length);
            if (!ES.IsCallable(predicate)) {
                throw new TypeError('Array#find: predicate must be a function');
            }
            var thisArg = arguments.length > 1 ? arguments[1] : null;
            for (var i = 0, value; i < length; i++) {
                value = list[i];
                if (thisArg) {
                    if (_call(predicate, thisArg, value, i, list)) { return value; }
                } else if (predicate(value, i, list)) {
                    return value;
                }
            }
        },

        findIndex: function findIndex(predicate) {
            var list = ES.ToObject(this);
            var length = ES.ToLength(list.length);
            if (!ES.IsCallable(predicate)) {
                throw new TypeError('Array#findIndex: predicate must be a function');
            }
            var thisArg = arguments.length > 1 ? arguments[1] : null;
            for (var i = 0; i < length; i++) {
                if (thisArg) {
                    if (_call(predicate, thisArg, list[i], i, list)) { return i; }
                } else if (predicate(list[i], i, list)) {
                    return i;
                }
            }
            return -1;
        },

        keys: function keys() {
            return new ArrayIterator(this, 'key');
        },

        values: function values() {
            return new ArrayIterator(this, 'value');
        },

        entries: function entries() {
            return new ArrayIterator(this, 'entry');
        }
    };
    // Safari 7.1 defines Array#keys and Array#entries natively,
    // but the resulting ArrayIterator objects don't have a "next" method.
    if (Array.prototype.keys && !ES.IsCallable([1].keys().next)) {
        delete Array.prototype.keys;
    }
    if (Array.prototype.entries && !ES.IsCallable([1].entries().next)) {
        delete Array.prototype.entries;
    }

    // Chrome 38 defines Array#keys and Array#entries, and Array#@@iterator, but not Array#values
    if (Array.prototype.keys && Array.prototype.entries && !Array.prototype.values && Array.prototype[$iterator$]) {
        defineProperties(Array.prototype, {
            values: Array.prototype[$iterator$]
        });
        if (Type.symbol(Symbol.unscopables)) {
            Array.prototype[Symbol.unscopables].values = true;
        }
    }
    // Chrome 40 defines Array#values with the incorrect name, although Array#{keys,entries} have the correct name
    if (functionsHaveNames && Array.prototype.values && Array.prototype.values.name !== 'values') {
        var originalArrayPrototypeValues = Array.prototype.values;
        overrideNative(Array.prototype, 'values', function values() { return ES.Call(originalArrayPrototypeValues, this, arguments); });
        defineProperty(Array.prototype, $iterator$, Array.prototype.values, true);
    }
    defineProperties(Array.prototype, ArrayPrototypeShims);

    addIterator(Array.prototype, function () { return this.values(); });
    // Chrome defines keys/values/entries on Array, but doesn't give us
    // any way to identify its iterator.  So add our own shimmed field.
    if (Object.getPrototypeOf) {
        addIterator(Object.getPrototypeOf([].values()));
    }

    // note: this is positioned here because it relies on Array#entries
    var arrayFromSwallowsNegativeLengths = (function () {
        // Detects a Firefox bug in v32
        // https://bugzilla.mozilla.org/show_bug.cgi?id=1063993
        return valueOrFalseIfThrows(function () { return Array.from({ length: -1 }).length === 0; });
    }());
    var arrayFromHandlesIterables = (function () {
        // Detects a bug in Webkit nightly r181886
        var arr = Array.from([0].entries());
        return arr.length === 1 && isArray(arr[0]) && arr[0][0] === 0 && arr[0][1] === 0;
    }());
    if (!arrayFromSwallowsNegativeLengths || !arrayFromHandlesIterables) {
        overrideNative(Array, 'from', ArrayShims.from);
    }
    var arrayFromHandlesUndefinedMapFunction = (function () {
        // Microsoft Edge v0.11 throws if the mapFn argument is *provided* but undefined,
        // but the spec doesn't care if it's provided or not - undefined doesn't throw.
        return valueOrFalseIfThrows(function () { return Array.from([0], void 0); });
    }());
    if (!arrayFromHandlesUndefinedMapFunction) {
        var origArrayFrom = Array.from;
        overrideNative(Array, 'from', function from(items) {
            if (arguments.length > 1 && typeof arguments[1] !== 'undefined') {
                return ES.Call(origArrayFrom, this, arguments);
            } else {
                return _call(origArrayFrom, this, items);
            }
        });
    }

    var int32sAsOne = -(Math.pow(2, 32) - 1);
    var toLengthsCorrectly = function (method, reversed) {
        var obj = { length: int32sAsOne };
        obj[reversed ? ((obj.length >>> 0) - 1) : 0] = true;
        return valueOrFalseIfThrows(function () {
            _call(method, obj, function () {
                // note: in nonconforming browsers, this will be called
                // -1 >>> 0 times, which is 4294967295, so the throw matters.
                throw new RangeError('should not reach here');
            }, []);
            return true;
        });
    };
    if (!toLengthsCorrectly(Array.prototype.forEach)) {
        var originalForEach = Array.prototype.forEach;
        overrideNative(Array.prototype, 'forEach', function forEach(callbackFn) {
            return ES.Call(originalForEach, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.map)) {
        var originalMap = Array.prototype.map;
        overrideNative(Array.prototype, 'map', function map(callbackFn) {
            return ES.Call(originalMap, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.filter)) {
        var originalFilter = Array.prototype.filter;
        overrideNative(Array.prototype, 'filter', function filter(callbackFn) {
            return ES.Call(originalFilter, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.some)) {
        var originalSome = Array.prototype.some;
        overrideNative(Array.prototype, 'some', function some(callbackFn) {
            return ES.Call(originalSome, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.every)) {
        var originalEvery = Array.prototype.every;
        overrideNative(Array.prototype, 'every', function every(callbackFn) {
            return ES.Call(originalEvery, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.reduce)) {
        var originalReduce = Array.prototype.reduce;
        overrideNative(Array.prototype, 'reduce', function reduce(callbackFn) {
            return ES.Call(originalReduce, this.length >= 0 ? this : [], arguments);
        }, true);
    }
    if (!toLengthsCorrectly(Array.prototype.reduceRight, true)) {
        var originalReduceRight = Array.prototype.reduceRight;
        overrideNative(Array.prototype, 'reduceRight', function reduceRight(callbackFn) {
            return ES.Call(originalReduceRight, this.length >= 0 ? this : [], arguments);
        }, true);
    }

    var lacksOctalSupport = Number('0o10') !== 8;
    var lacksBinarySupport = Number('0b10') !== 2;
    var trimsNonWhitespace = _some(nonWS, function (c) {
        return Number(c + 0 + c) === 0;
    });
    if (lacksOctalSupport || lacksBinarySupport || trimsNonWhitespace) {
        var OrigNumber = Number;
        var binaryRegex = /^0b[01]+$/i;
        var octalRegex = /^0o[0-7]+$/i;
        // Note that in IE 8, RegExp.prototype.test doesn't seem to exist: ie, "test" is an own property of regexes. wtf.
        var isBinary = binaryRegex.test.bind(binaryRegex);
        var isOctal = octalRegex.test.bind(octalRegex);
        var toPrimitive = function (O) { // need to replace this with `es-to-primitive/es6`
            var result;
            if (typeof O.valueOf === 'function') {
                result = O.valueOf();
                if (Type.primitive(result)) {
                    return result;
                }
            }
            if (typeof O.toString === 'function') {
                result = O.toString();
                if (Type.primitive(result)) {
                    return result;
                }
            }
            throw new TypeError('No default value');
        };
        var hasNonWS = nonWSregex.test.bind(nonWSregex);
        var isBadHex = isBadHexRegex.test.bind(isBadHexRegex);
        var NumberShim = (function () {
            // this is wrapped in an IIFE because of IE 6-8's wacky scoping issues with named function expressions.
            var NumberShim = function Number(value) {
                var primValue;
                if (arguments.length > 0) {
                    primValue = Type.primitive(value) ? value : toPrimitive(value, 'number');
                } else {
                    primValue = 0;
                }
                if (typeof primValue === 'string') {
                    primValue = ES.Call(trimShim, primValue);
                    if (isBinary(primValue)) {
                        primValue = parseInt(_strSlice(primValue, 2), 2);
                    } else if (isOctal(primValue)) {
                        primValue = parseInt(_strSlice(primValue, 2), 8);
                    } else if (hasNonWS(primValue) || isBadHex(primValue)) {
                        primValue = NaN;
                    }
                }
                var receiver = this;
                var valueOfSucceeds = valueOrFalseIfThrows(function () {
                    OrigNumber.prototype.valueOf.call(receiver);
                    return true;
                });
                if (receiver instanceof NumberShim && !valueOfSucceeds) {
                    return new OrigNumber(primValue);
                }
                /* jshint newcap: false */
                return OrigNumber(primValue);
                /* jshint newcap: true */
            };
            return NumberShim;
        }());
        wrapConstructor(OrigNumber, NumberShim, {});
        /*globals Number: true */
        /* eslint-disable no-undef */
        Number = NumberShim;
        Value.redefine(globals, 'Number', NumberShim);
        /* eslint-enable no-undef */
        /*globals Number: false */
    }

    var maxSafeInteger = Math.pow(2, 53) - 1;
    defineProperties(Number, {
        MAX_SAFE_INTEGER: maxSafeInteger,
        MIN_SAFE_INTEGER: -maxSafeInteger,
        EPSILON: 2.220446049250313e-16,

        parseInt: globals.parseInt,
        parseFloat: globals.parseFloat,

        isFinite: numberIsFinite,

        isInteger: function isInteger(value) {
            return numberIsFinite(value) && ES.ToInteger(value) === value;
        },

        isSafeInteger: function isSafeInteger(value) {
            return Number.isInteger(value) && _abs(value) <= Number.MAX_SAFE_INTEGER;
        },

        isNaN: numberIsNaN
    });
    // Firefox 37 has a conforming Number.parseInt, but it's not === to the global parseInt (fixed in v40)
    defineProperty(Number, 'parseInt', globals.parseInt, Number.parseInt !== globals.parseInt);

    // Work around bugs in Array#find and Array#findIndex -- early
    // implementations skipped holes in sparse arrays. (Note that the
    // implementations of find/findIndex indirectly use shimmed
    // methods of Number, so this test has to happen down here.)
    /*jshint elision: true */
    /* eslint-disable no-sparse-arrays */
    if (![, 1].find(function (item, idx) { return idx === 0; })) {
        overrideNative(Array.prototype, 'find', ArrayPrototypeShims.find);
    }
    if ([, 1].findIndex(function (item, idx) { return idx === 0; }) !== 0) {
        overrideNative(Array.prototype, 'findIndex', ArrayPrototypeShims.findIndex);
    }
    /* eslint-enable no-sparse-arrays */
    /*jshint elision: false */

    var isEnumerableOn = Function.bind.call(Function.bind, Object.prototype.propertyIsEnumerable);
    var ensureEnumerable = function ensureEnumerable(obj, prop) {
        if (supportsDescriptors && isEnumerableOn(obj, prop)) {
            Object.defineProperty(obj, prop, { enumerable: false });
        }
    };
    var sliceArgs = function sliceArgs() {
        // per https://github.com/petkaantonov/bluebird/wiki/Optimization-killers#32-leaking-arguments
        // and https://gist.github.com/WebReflection/4327762cb87a8c634a29
        var initial = Number(this);
        var len = arguments.length;
        var desiredArgCount = len - initial;
        var args = new Array(desiredArgCount < 0 ? 0 : desiredArgCount);
        for (var i = initial; i < len; ++i) {
            args[i - initial] = arguments[i];
        }
        return args;
    };
    var assignTo = function assignTo(source) {
        return function assignToSource(target, key) {
            target[key] = source[key];
            return target;
        };
    };
    var assignReducer = function (target, source) {
        var sourceKeys = keys(Object(source));
        var symbols;
        if (ES.IsCallable(Object.getOwnPropertySymbols)) {
            symbols = _filter(Object.getOwnPropertySymbols(Object(source)), isEnumerableOn(source));
        }
        return _reduce(_concat(sourceKeys, symbols || []), assignTo(source), target);
    };

    var ObjectShims = {
        // 19.1.3.1
        assign: function (target, source) {
            var to = ES.ToObject(target, 'Cannot convert undefined or null to object');
            return _reduce(ES.Call(sliceArgs, 1, arguments), assignReducer, to);
        },

        // Added in WebKit in https://bugs.webkit.org/show_bug.cgi?id=143865
        is: function is(a, b) {
            return ES.SameValue(a, b);
        }
    };
    var assignHasPendingExceptions = Object.assign && Object.preventExtensions && (function () {
        // Firefox 37 still has "pending exception" logic in its Object.assign implementation,
        // which is 72% slower than our shim, and Firefox 40's native implementation.
        var thrower = Object.preventExtensions({ 1: 2 });
        try {
            Object.assign(thrower, 'xy');
        } catch (e) {
            return thrower[1] === 'y';
        }
    }());
    if (assignHasPendingExceptions) {
        overrideNative(Object, 'assign', ObjectShims.assign);
    }
    defineProperties(Object, ObjectShims);

    if (supportsDescriptors) {
        var ES5ObjectShims = {
            // 19.1.3.9
            // shim from https://gist.github.com/WebReflection/5593554
            setPrototypeOf: (function (Object, magic) {
                var set;

                var checkArgs = function (O, proto) {
                    if (!ES.TypeIsObject(O)) {
                        throw new TypeError('cannot set prototype on a non-object');
                    }
                    if (!(proto === null || ES.TypeIsObject(proto))) {
                        throw new TypeError('can only set prototype to an object or null' + proto);
                    }
                };

                var setPrototypeOf = function (O, proto) {
                    checkArgs(O, proto);
                    _call(set, O, proto);
                    return O;
                };

                try {
                    // this works already in Firefox and Safari
                    set = Object.getOwnPropertyDescriptor(Object.prototype, magic).set;
                    _call(set, {}, null);
                } catch (e) {
                    if (Object.prototype !== {}[magic]) {
                        // IE < 11 cannot be shimmed
                        return;
                    }
                    // probably Chrome or some old Mobile stock browser
                    set = function (proto) {
                        this[magic] = proto;
                    };
                    // please note that this will **not** work
                    // in those browsers that do not inherit
                    // __proto__ by mistake from Object.prototype
                    // in these cases we should probably throw an error
                    // or at least be informed about the issue
                    setPrototypeOf.polyfill = setPrototypeOf(
                        setPrototypeOf({}, null),
                        Object.prototype
                    ) instanceof Object;
                    // setPrototypeOf.polyfill === true means it works as meant
                    // setPrototypeOf.polyfill === false means it's not 100% reliable
                    // setPrototypeOf.polyfill === undefined
                    // or
                    // setPrototypeOf.polyfill ==  null means it's not a polyfill
                    // which means it works as expected
                    // we can even delete Object.prototype.__proto__;
                }
                return setPrototypeOf;
            }(Object, '__proto__'))
        };

        defineProperties(Object, ES5ObjectShims);
    }

    // Workaround bug in Opera 12 where setPrototypeOf(x, null) doesn't work,
    // but Object.create(null) does.
    if (Object.setPrototypeOf && Object.getPrototypeOf &&
        Object.getPrototypeOf(Object.setPrototypeOf({}, null)) !== null &&
        Object.getPrototypeOf(Object.create(null)) === null) {
        (function () {
            var FAKENULL = Object.create(null);
            var gpo = Object.getPrototypeOf, spo = Object.setPrototypeOf;
            Object.getPrototypeOf = function (o) {
                var result = gpo(o);
                return result === FAKENULL ? null : result;
            };
            Object.setPrototypeOf = function (o, p) {
                var proto = p === null ? FAKENULL : p;
                return spo(o, proto);
            };
            Object.setPrototypeOf.polyfill = false;
        }());
    }

    var objectKeysAcceptsPrimitives = !throwsError(function () { Object.keys('foo'); });
    if (!objectKeysAcceptsPrimitives) {
        var originalObjectKeys = Object.keys;
        overrideNative(Object, 'keys', function keys(value) {
            return originalObjectKeys(ES.ToObject(value));
        });
        keys = Object.keys;
    }

    if (Object.getOwnPropertyNames) {
        var objectGOPNAcceptsPrimitives = !throwsError(function () { Object.getOwnPropertyNames('foo'); });
        if (!objectGOPNAcceptsPrimitives) {
            var cachedWindowNames = typeof window === 'object' ? Object.getOwnPropertyNames(window) : [];
            var originalObjectGetOwnPropertyNames = Object.getOwnPropertyNames;
            overrideNative(Object, 'getOwnPropertyNames', function getOwnPropertyNames(value) {
                var val = ES.ToObject(value);
                if (_toString(val) === '[object Window]') {
                    try {
                        return originalObjectGetOwnPropertyNames(val);
                    } catch (e) {
                        // IE bug where layout engine calls userland gOPN for cross-domain `window` objects
                        return _concat([], cachedWindowNames);
                    }
                }
                return originalObjectGetOwnPropertyNames(val);
            });
        }
    }
    if (Object.getOwnPropertyDescriptor) {
        var objectGOPDAcceptsPrimitives = !throwsError(function () { Object.getOwnPropertyDescriptor('foo', 'bar'); });
        if (!objectGOPDAcceptsPrimitives) {
            var originalObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
            overrideNative(Object, 'getOwnPropertyDescriptor', function getOwnPropertyDescriptor(value, property) {
                return originalObjectGetOwnPropertyDescriptor(ES.ToObject(value), property);
            });
        }
    }
    if (Object.seal) {
        var objectSealAcceptsPrimitives = !throwsError(function () { Object.seal('foo'); });
        if (!objectSealAcceptsPrimitives) {
            var originalObjectSeal = Object.seal;
            overrideNative(Object, 'seal', function seal(value) {
                if (!Type.object(value)) { return value; }
                return originalObjectSeal(value);
            });
        }
    }
    if (Object.isSealed) {
        var objectIsSealedAcceptsPrimitives = !throwsError(function () { Object.isSealed('foo'); });
        if (!objectIsSealedAcceptsPrimitives) {
            var originalObjectIsSealed = Object.isSealed;
            overrideNative(Object, 'isSealed', function isSealed(value) {
                if (!Type.object(value)) { return true; }
                return originalObjectIsSealed(value);
            });
        }
    }
    if (Object.freeze) {
        var objectFreezeAcceptsPrimitives = !throwsError(function () { Object.freeze('foo'); });
        if (!objectFreezeAcceptsPrimitives) {
            var originalObjectFreeze = Object.freeze;
            overrideNative(Object, 'freeze', function freeze(value) {
                if (!Type.object(value)) { return value; }
                return originalObjectFreeze(value);
            });
        }
    }
    if (Object.isFrozen) {
        var objectIsFrozenAcceptsPrimitives = !throwsError(function () { Object.isFrozen('foo'); });
        if (!objectIsFrozenAcceptsPrimitives) {
            var originalObjectIsFrozen = Object.isFrozen;
            overrideNative(Object, 'isFrozen', function isFrozen(value) {
                if (!Type.object(value)) { return true; }
                return originalObjectIsFrozen(value);
            });
        }
    }
    if (Object.preventExtensions) {
        var objectPreventExtensionsAcceptsPrimitives = !throwsError(function () { Object.preventExtensions('foo'); });
        if (!objectPreventExtensionsAcceptsPrimitives) {
            var originalObjectPreventExtensions = Object.preventExtensions;
            overrideNative(Object, 'preventExtensions', function preventExtensions(value) {
                if (!Type.object(value)) { return value; }
                return originalObjectPreventExtensions(value);
            });
        }
    }
    if (Object.isExtensible) {
        var objectIsExtensibleAcceptsPrimitives = !throwsError(function () { Object.isExtensible('foo'); });
        if (!objectIsExtensibleAcceptsPrimitives) {
            var originalObjectIsExtensible = Object.isExtensible;
            overrideNative(Object, 'isExtensible', function isExtensible(value) {
                if (!Type.object(value)) { return false; }
                return originalObjectIsExtensible(value);
            });
        }
    }
    if (Object.getPrototypeOf) {
        var objectGetProtoAcceptsPrimitives = !throwsError(function () { Object.getPrototypeOf('foo'); });
        if (!objectGetProtoAcceptsPrimitives) {
            var originalGetProto = Object.getPrototypeOf;
            overrideNative(Object, 'getPrototypeOf', function getPrototypeOf(value) {
                return originalGetProto(ES.ToObject(value));
            });
        }
    }

    var hasFlags = supportsDescriptors && (function () {
        var desc = Object.getOwnPropertyDescriptor(RegExp.prototype, 'flags');
        return desc && ES.IsCallable(desc.get);
    }());
    if (supportsDescriptors && !hasFlags) {
        var regExpFlagsGetter = function flags() {
            if (!ES.TypeIsObject(this)) {
                throw new TypeError('Method called on incompatible type: must be an object.');
            }
            var result = '';
            if (this.global) {
                result += 'g';
            }
            if (this.ignoreCase) {
                result += 'i';
            }
            if (this.multiline) {
                result += 'm';
            }
            if (this.unicode) {
                result += 'u';
            }
            if (this.sticky) {
                result += 'y';
            }
            return result;
        };

        Value.getter(RegExp.prototype, 'flags', regExpFlagsGetter);
    }

    var regExpSupportsFlagsWithRegex = supportsDescriptors && valueOrFalseIfThrows(function () {
        return String(new RegExp(/a/g, 'i')) === '/a/i';
    });
    var regExpNeedsToSupportSymbolMatch = hasSymbols && supportsDescriptors && (function () {
        // Edge 0.12 supports flags fully, but does not support Symbol.match
        var regex = /./;
        regex[Symbol.match] = false;
        return RegExp(regex) === regex;
    }());

    if (supportsDescriptors && (!regExpSupportsFlagsWithRegex || regExpNeedsToSupportSymbolMatch)) {
        var flagsGetter = Object.getOwnPropertyDescriptor(RegExp.prototype, 'flags').get;
        var sourceDesc = Object.getOwnPropertyDescriptor(RegExp.prototype, 'source') || {};
        var legacySourceGetter = function () { return this.source; }; // prior to it being a getter, it's own + nonconfigurable
        var sourceGetter = ES.IsCallable(sourceDesc.get) ? sourceDesc.get : legacySourceGetter;

        var OrigRegExp = RegExp;
        var RegExpShim = (function () {
            return function RegExp(pattern, flags) {
                var patternIsRegExp = ES.IsRegExp(pattern);
                var calledWithNew = this instanceof RegExp;
                if (!calledWithNew && patternIsRegExp && typeof flags === 'undefined' && pattern.constructor === RegExp) {
                    return pattern;
                }

                var P = pattern;
                var F = flags;
                if (Type.regex(pattern)) {
                    P = ES.Call(sourceGetter, pattern);
                    F = typeof flags === 'undefined' ? ES.Call(flagsGetter, pattern) : flags;
                    return new RegExp(P, F);
                } else if (patternIsRegExp) {
                    P = pattern.source;
                    F = typeof flags === 'undefined' ? pattern.flags : flags;
                }
                return new OrigRegExp(pattern, flags);
            };
        }());
        wrapConstructor(OrigRegExp, RegExpShim, {
            $input: true // Chrome < v39 & Opera < 26 have a nonstandard "$input" property
        });
        /*globals RegExp: true */
        /* eslint-disable no-undef */
        RegExp = RegExpShim;
        Value.redefine(globals, 'RegExp', RegExpShim);
        /* eslint-enable no-undef */
        /*globals RegExp: false */
    }

    if (supportsDescriptors) {
        var regexGlobals = {
            input: '$_',
            lastMatch: '$&',
            lastParen: '$+',
            leftContext: '$`',
            rightContext: '$\''
        };
        _forEach(keys(regexGlobals), function (prop) {
            if (prop in RegExp && !(regexGlobals[prop] in RegExp)) {
                Value.getter(RegExp, regexGlobals[prop], function get() {
                    return RegExp[prop];
                });
            }
        });
    }
    addDefaultSpecies(RegExp);

    var inverseEpsilon = 1 / Number.EPSILON;
    var roundTiesToEven = function roundTiesToEven(n) {
        // Even though this reduces down to `return n`, it takes advantage of built-in rounding.
        return (n + inverseEpsilon) - inverseEpsilon;
    };
    var BINARY_32_EPSILON = Math.pow(2, -23);
    var BINARY_32_MAX_VALUE = Math.pow(2, 127) * (2 - BINARY_32_EPSILON);
    var BINARY_32_MIN_VALUE = Math.pow(2, -126);
    var numberCLZ = Number.prototype.clz;
    delete Number.prototype.clz; // Safari 8 has Number#clz

    var MathShims = {
        acosh: function acosh(value) {
            var x = Number(value);
            if (Number.isNaN(x) || value < 1) { return NaN; }
            if (x === 1) { return 0; }
            if (x === Infinity) { return x; }
            return _log(x / Math.E + _sqrt(x + 1) * _sqrt(x - 1) / Math.E) + 1;
        },

        asinh: function asinh(value) {
            var x = Number(value);
            if (x === 0 || !globalIsFinite(x)) {
                return x;
            }
            return x < 0 ? -Math.asinh(-x) : _log(x + _sqrt(x * x + 1));
        },

        atanh: function atanh(value) {
            var x = Number(value);
            if (Number.isNaN(x) || x < -1 || x > 1) {
                return NaN;
            }
            if (x === -1) { return -Infinity; }
            if (x === 1) { return Infinity; }
            if (x === 0) { return x; }
            return 0.5 * _log((1 + x) / (1 - x));
        },

        cbrt: function cbrt(value) {
            var x = Number(value);
            if (x === 0) { return x; }
            var negate = x < 0, result;
            if (negate) { x = -x; }
            if (x === Infinity) {
                result = Infinity;
            } else {
                result = Math.exp(_log(x) / 3);
                // from http://en.wikipedia.org/wiki/Cube_root#Numerical_methods
                result = (x / (result * result) + (2 * result)) / 3;
            }
            return negate ? -result : result;
        },

        clz32: function clz32(value) {
            // See https://bugs.ecmascript.org/show_bug.cgi?id=2465
            var x = Number(value);
            var number = ES.ToUint32(x);
            if (number === 0) {
                return 32;
            }
            return numberCLZ ? ES.Call(numberCLZ, number) : 31 - _floor(_log(number + 0.5) * Math.LOG2E);
        },

        cosh: function cosh(value) {
            var x = Number(value);
            if (x === 0) { return 1; } // +0 or -0
            if (Number.isNaN(x)) { return NaN; }
            if (!globalIsFinite(x)) { return Infinity; }
            if (x < 0) { x = -x; }
            if (x > 21) { return Math.exp(x) / 2; }
            return (Math.exp(x) + Math.exp(-x)) / 2;
        },

        expm1: function expm1(value) {
            var x = Number(value);
            if (x === -Infinity) { return -1; }
            if (!globalIsFinite(x) || x === 0) { return x; }
            if (_abs(x) > 0.5) {
                return Math.exp(x) - 1;
            }
            // A more precise approximation using Taylor series expansion
            // from https://github.com/paulmillr/es6-shim/issues/314#issuecomment-70293986
            var t = x;
            var sum = 0;
            var n = 1;
            while (sum + t !== sum) {
                sum += t;
                n += 1;
                t *= x / n;
            }
            return sum;
        },

        hypot: function hypot(x, y) {
            var result = 0;
            var largest = 0;
            for (var i = 0; i < arguments.length; ++i) {
                var value = _abs(Number(arguments[i]));
                if (largest < value) {
                    result *= (largest / value) * (largest / value);
                    result += 1;
                    largest = value;
                } else {
                    result += (value > 0 ? (value / largest) * (value / largest) : value);
                }
            }
            return largest === Infinity ? Infinity : largest * _sqrt(result);
        },

        log2: function log2(value) {
            return _log(value) * Math.LOG2E;
        },

        log10: function log10(value) {
            return _log(value) * Math.LOG10E;
        },

        log1p: function log1p(value) {
            var x = Number(value);
            if (x < -1 || Number.isNaN(x)) { return NaN; }
            if (x === 0 || x === Infinity) { return x; }
            if (x === -1) { return -Infinity; }

            return (1 + x) - 1 === 0 ? x : x * (_log(1 + x) / ((1 + x) - 1));
        },

        sign: function sign(value) {
            var number = Number(value);
            if (number === 0) { return number; }
            if (Number.isNaN(number)) { return number; }
            return number < 0 ? -1 : 1;
        },

        sinh: function sinh(value) {
            var x = Number(value);
            if (!globalIsFinite(x) || x === 0) { return x; }

            if (_abs(x) < 1) {
                return (Math.expm1(x) - Math.expm1(-x)) / 2;
            }
            return (Math.exp(x - 1) - Math.exp(-x - 1)) * Math.E / 2;
        },

        tanh: function tanh(value) {
            var x = Number(value);
            if (Number.isNaN(x) || x === 0) { return x; }
            if (x === Infinity) { return 1; }
            if (x === -Infinity) { return -1; }
            var a = Math.expm1(x);
            var b = Math.expm1(-x);
            if (a === Infinity) { return 1; }
            if (b === Infinity) { return -1; }
            return (a - b) / (Math.exp(x) + Math.exp(-x));
        },

        trunc: function trunc(value) {
            var x = Number(value);
            return x < 0 ? -_floor(-x) : _floor(x);
        },

        imul: function imul(x, y) {
            // taken from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
            var a = ES.ToUint32(x);
            var b = ES.ToUint32(y);
            var ah = (a >>> 16) & 0xffff;
            var al = a & 0xffff;
            var bh = (b >>> 16) & 0xffff;
            var bl = b & 0xffff;
            // the shift by 0 fixes the sign on the high part
            // the final |0 converts the unsigned value into a signed value
            return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0) | 0);
        },

        fround: function fround(x) {
            var v = Number(x);
            if (v === 0 || v === Infinity || v === -Infinity || numberIsNaN(v)) {
                return v;
            }
            var sign = Math.sign(v);
            var abs = _abs(v);
            if (abs < BINARY_32_MIN_VALUE) {
                return sign * roundTiesToEven(abs / BINARY_32_MIN_VALUE / BINARY_32_EPSILON) * BINARY_32_MIN_VALUE * BINARY_32_EPSILON;
            }
            // Veltkamp's splitting (?)
            var a = (1 + BINARY_32_EPSILON / Number.EPSILON) * abs;
            var result = a - (a - abs);
            if (result > BINARY_32_MAX_VALUE || numberIsNaN(result)) {
                return sign * Infinity;
            }
            return sign * result;
        }
    };
    defineProperties(Math, MathShims);
    // IE 11 TP has an imprecise log1p: reports Math.log1p(-1e-17) as 0
    defineProperty(Math, 'log1p', MathShims.log1p, Math.log1p(-1e-17) !== -1e-17);
    // IE 11 TP has an imprecise asinh: reports Math.asinh(-1e7) as not exactly equal to -Math.asinh(1e7)
    defineProperty(Math, 'asinh', MathShims.asinh, Math.asinh(-1e7) !== -Math.asinh(1e7));
    // Chrome 40 has an imprecise Math.tanh with very small numbers
    defineProperty(Math, 'tanh', MathShims.tanh, Math.tanh(-2e-17) !== -2e-17);
    // Chrome 40 loses Math.acosh precision with high numbers
    defineProperty(Math, 'acosh', MathShims.acosh, Math.acosh(Number.MAX_VALUE) === Infinity);
    // Firefox 38 on Windows
    defineProperty(Math, 'cbrt', MathShims.cbrt, Math.abs(1 - Math.cbrt(1e-300) / 1e-100) / Number.EPSILON > 8);
    // node 0.11 has an imprecise Math.sinh with very small numbers
    defineProperty(Math, 'sinh', MathShims.sinh, Math.sinh(-2e-17) !== -2e-17);
    // FF 35 on Linux reports 22025.465794806725 for Math.expm1(10)
    var expm1OfTen = Math.expm1(10);
    defineProperty(Math, 'expm1', MathShims.expm1, expm1OfTen > 22025.465794806719 || expm1OfTen < 22025.4657948067165168);

    var origMathRound = Math.round;
    // breaks in e.g. Safari 8, Internet Explorer 11, Opera 12
    var roundHandlesBoundaryConditions = Math.round(0.5 - Number.EPSILON / 4) === 0 && Math.round(-0.5 + Number.EPSILON / 3.99) === 1;

    // When engines use Math.floor(x + 0.5) internally, Math.round can be buggy for large integers.
    // This behavior should be governed by "round to nearest, ties to even mode"
    // see https://people.mozilla.org/~jorendorff/es6-draft.html#sec-ecmascript-language-types-number-type
    // These are the boundary cases where it breaks.
    var smallestPositiveNumberWhereRoundBreaks = inverseEpsilon + 1;
    var largestPositiveNumberWhereRoundBreaks = 2 * inverseEpsilon - 1;
    var roundDoesNotIncreaseIntegers = [smallestPositiveNumberWhereRoundBreaks, largestPositiveNumberWhereRoundBreaks].every(function (num) {
        return Math.round(num) === num;
    });
    defineProperty(Math, 'round', function round(x) {
        var floor = _floor(x);
        var ceil = floor === -1 ? -0 : floor + 1;
        return x - floor < 0.5 ? floor : ceil;
    }, !roundHandlesBoundaryConditions || !roundDoesNotIncreaseIntegers);
    Value.preserveToString(Math.round, origMathRound);

    var origImul = Math.imul;
    if (Math.imul(0xffffffff, 5) !== -5) {
        // Safari 6.1, at least, reports "0" for this value
        Math.imul = MathShims.imul;
        Value.preserveToString(Math.imul, origImul);
    }
    if (Math.imul.length !== 2) {
        // Safari 8.0.4 has a length of 1
        // fixed in https://bugs.webkit.org/show_bug.cgi?id=143658
        overrideNative(Math, 'imul', function imul(x, y) {
            return ES.Call(origImul, Math, arguments);
        });
    }

    // Promises
    // Simplest possible implementation; use a 3rd-party library if you
    // want the best possible speed and/or long stack traces.
    var PromiseShim = (function () {
        var setTimeout = globals.setTimeout;
        // some environments don't have setTimeout - no way to shim here.
        if (typeof setTimeout !== 'function' && typeof setTimeout !== 'object') { return; }

        ES.IsPromise = function (promise) {
            if (!ES.TypeIsObject(promise)) {
                return false;
            }
            if (typeof promise._promise === 'undefined') {
                return false; // uninitialized, or missing our hidden field.
            }
            return true;
        };

        // "PromiseCapability" in the spec is what most promise implementations
        // call a "deferred".
        var PromiseCapability = function (C) {
            if (!ES.IsConstructor(C)) {
                throw new TypeError('Bad promise constructor');
            }
            var capability = this;
            var resolver = function (resolve, reject) {
                if (capability.resolve !== void 0 || capability.reject !== void 0) {
                    throw new TypeError('Bad Promise implementation!');
                }
                capability.resolve = resolve;
                capability.reject = reject;
            };
            // Initialize fields to inform optimizers about the object shape.
            capability.resolve = void 0;
            capability.reject = void 0;
            capability.promise = new C(resolver);
            if (!(ES.IsCallable(capability.resolve) && ES.IsCallable(capability.reject))) {
                throw new TypeError('Bad promise constructor');
            }
        };

        // find an appropriate setImmediate-alike
        var makeZeroTimeout;
        /*global window */
        if (typeof window !== 'undefined' && ES.IsCallable(window.postMessage)) {
            makeZeroTimeout = function () {
                // from http://dbaron.org/log/20100309-faster-timeouts
                var timeouts = [];
                var messageName = 'zero-timeout-message';
                var setZeroTimeout = function (fn) {
                    _push(timeouts, fn);
                    window.postMessage(messageName, '*');
                };
                var handleMessage = function (event) {
                    if (event.source === window && event.data === messageName) {
                        event.stopPropagation();
                        if (timeouts.length === 0) { return; }
                        var fn = _shift(timeouts);
                        fn();
                    }
                };
                window.addEventListener('message', handleMessage, true);
                return setZeroTimeout;
            };
        }
        var makePromiseAsap = function () {
            // An efficient task-scheduler based on a pre-existing Promise
            // implementation, which we can use even if we override the
            // global Promise below (in order to workaround bugs)
            // https://github.com/Raynos/observ-hash/issues/2#issuecomment-35857671
            var P = globals.Promise;
            var pr = P && P.resolve && P.resolve();
            return pr && function (task) {
                return pr.then(task);
            };
        };
        /*global process */
        /* jscs:disable disallowMultiLineTernary */
        var enqueue = ES.IsCallable(globals.setImmediate) ?
            globals.setImmediate :
            typeof process === 'object' && process.nextTick ? process.nextTick :
                makePromiseAsap() ||
                (ES.IsCallable(makeZeroTimeout) ? makeZeroTimeout() :
                    function (task) { setTimeout(task, 0); }); // fallback
        /* jscs:enable disallowMultiLineTernary */

        // Constants for Promise implementation
        var PROMISE_IDENTITY = function (x) { return x; };
        var PROMISE_THROWER = function (e) { throw e; };
        var PROMISE_PENDING = 0;
        var PROMISE_FULFILLED = 1;
        var PROMISE_REJECTED = 2;
        // We store fulfill/reject handlers and capabilities in a single array.
        var PROMISE_FULFILL_OFFSET = 0;
        var PROMISE_REJECT_OFFSET = 1;
        var PROMISE_CAPABILITY_OFFSET = 2;
        // This is used in an optimization for chaining promises via then.
        var PROMISE_FAKE_CAPABILITY = {};

        var enqueuePromiseReactionJob = function (handler, capability, argument) {
            enqueue(function () {
                promiseReactionJob(handler, capability, argument);
            });
        };

        var promiseReactionJob = function (handler, promiseCapability, argument) {
            var handlerResult, f;
            if (promiseCapability === PROMISE_FAKE_CAPABILITY) {
                // Fast case, when we don't actually need to chain through to a
                // (real) promiseCapability.
                return handler(argument);
            }
            try {
                handlerResult = handler(argument);
                f = promiseCapability.resolve;
            } catch (e) {
                handlerResult = e;
                f = promiseCapability.reject;
            }
            f(handlerResult);
        };

        var fulfillPromise = function (promise, value) {
            var _promise = promise._promise;
            var length = _promise.reactionLength;
            if (length > 0) {
                enqueuePromiseReactionJob(
                    _promise.fulfillReactionHandler0,
                    _promise.reactionCapability0,
                    value
                );
                _promise.fulfillReactionHandler0 = void 0;
                _promise.rejectReactions0 = void 0;
                _promise.reactionCapability0 = void 0;
                if (length > 1) {
                    for (var i = 1, idx = 0; i < length; i++ , idx += 3) {
                        enqueuePromiseReactionJob(
                            _promise[idx + PROMISE_FULFILL_OFFSET],
                            _promise[idx + PROMISE_CAPABILITY_OFFSET],
                            value
                        );
                        promise[idx + PROMISE_FULFILL_OFFSET] = void 0;
                        promise[idx + PROMISE_REJECT_OFFSET] = void 0;
                        promise[idx + PROMISE_CAPABILITY_OFFSET] = void 0;
                    }
                }
            }
            _promise.result = value;
            _promise.state = PROMISE_FULFILLED;
            _promise.reactionLength = 0;
        };

        var rejectPromise = function (promise, reason) {
            var _promise = promise._promise;
            var length = _promise.reactionLength;
            if (length > 0) {
                enqueuePromiseReactionJob(
                    _promise.rejectReactionHandler0,
                    _promise.reactionCapability0,
                    reason
                );
                _promise.fulfillReactionHandler0 = void 0;
                _promise.rejectReactions0 = void 0;
                _promise.reactionCapability0 = void 0;
                if (length > 1) {
                    for (var i = 1, idx = 0; i < length; i++ , idx += 3) {
                        enqueuePromiseReactionJob(
                            _promise[idx + PROMISE_REJECT_OFFSET],
                            _promise[idx + PROMISE_CAPABILITY_OFFSET],
                            reason
                        );
                        promise[idx + PROMISE_FULFILL_OFFSET] = void 0;
                        promise[idx + PROMISE_REJECT_OFFSET] = void 0;
                        promise[idx + PROMISE_CAPABILITY_OFFSET] = void 0;
                    }
                }
            }
            _promise.result = reason;
            _promise.state = PROMISE_REJECTED;
            _promise.reactionLength = 0;
        };

        var createResolvingFunctions = function (promise) {
            var alreadyResolved = false;
            var resolve = function (resolution) {
                var then;
                if (alreadyResolved) { return; }
                alreadyResolved = true;
                if (resolution === promise) {
                    return rejectPromise(promise, new TypeError('Self resolution'));
                }
                if (!ES.TypeIsObject(resolution)) {
                    return fulfillPromise(promise, resolution);
                }
                try {
                    then = resolution.then;
                } catch (e) {
                    return rejectPromise(promise, e);
                }
                if (!ES.IsCallable(then)) {
                    return fulfillPromise(promise, resolution);
                }
                enqueue(function () {
                    promiseResolveThenableJob(promise, resolution, then);
                });
            };
            var reject = function (reason) {
                if (alreadyResolved) { return; }
                alreadyResolved = true;
                return rejectPromise(promise, reason);
            };
            return { resolve: resolve, reject: reject };
        };

        var optimizedThen = function (then, thenable, resolve, reject) {
            // Optimization: since we discard the result, we can pass our
            // own then implementation a special hint to let it know it
            // doesn't have to create it.  (The PROMISE_FAKE_CAPABILITY
            // object is local to this implementation and unforgeable outside.)
            if (then === Promise$prototype$then) {
                _call(then, thenable, resolve, reject, PROMISE_FAKE_CAPABILITY);
            } else {
                _call(then, thenable, resolve, reject);
            }
        };
        var promiseResolveThenableJob = function (promise, thenable, then) {
            var resolvingFunctions = createResolvingFunctions(promise);
            var resolve = resolvingFunctions.resolve;
            var reject = resolvingFunctions.reject;
            try {
                optimizedThen(then, thenable, resolve, reject);
            } catch (e) {
                reject(e);
            }
        };

        var Promise$prototype, Promise$prototype$then;
        var Promise = (function () {
            var PromiseShim = function Promise(resolver) {
                if (!(this instanceof PromiseShim)) {
                    throw new TypeError('Constructor Promise requires "new"');
                }
                if (this && this._promise) {
                    throw new TypeError('Bad construction');
                }
                // see https://bugs.ecmascript.org/show_bug.cgi?id=2482
                if (!ES.IsCallable(resolver)) {
                    throw new TypeError('not a valid resolver');
                }
                var promise = emulateES6construct(this, PromiseShim, Promise$prototype, {
                    _promise: {
                        result: void 0,
                        state: PROMISE_PENDING,
                        // The first member of the "reactions" array is inlined here,
                        // since most promises only have one reaction.
                        // We've also exploded the 'reaction' object to inline the
                        // "handler" and "capability" fields, since both fulfill and
                        // reject reactions share the same capability.
                        reactionLength: 0,
                        fulfillReactionHandler0: void 0,
                        rejectReactionHandler0: void 0,
                        reactionCapability0: void 0
                    }
                });
                var resolvingFunctions = createResolvingFunctions(promise);
                var reject = resolvingFunctions.reject;
                try {
                    resolver(resolvingFunctions.resolve, reject);
                } catch (e) {
                    reject(e);
                }
                return promise;
            };
            return PromiseShim;
        }());
        Promise$prototype = Promise.prototype;

        var _promiseAllResolver = function (index, values, capability, remaining) {
            var alreadyCalled = false;
            return function (x) {
                if (alreadyCalled) { return; }
                alreadyCalled = true;
                values[index] = x;
                if ((--remaining.count) === 0) {
                    var resolve = capability.resolve;
                    resolve(values); // call w/ this===undefined
                }
            };
        };

        var performPromiseAll = function (iteratorRecord, C, resultCapability) {
            var it = iteratorRecord.iterator;
            var values = [], remaining = { count: 1 }, next, nextValue;
            var index = 0;
            while (true) {
                try {
                    next = ES.IteratorStep(it);
                    if (next === false) {
                        iteratorRecord.done = true;
                        break;
                    }
                    nextValue = next.value;
                } catch (e) {
                    iteratorRecord.done = true;
                    throw e;
                }
                values[index] = void 0;
                var nextPromise = C.resolve(nextValue);
                var resolveElement = _promiseAllResolver(
                    index, values, resultCapability, remaining
                );
                remaining.count += 1;
                optimizedThen(nextPromise.then, nextPromise, resolveElement, resultCapability.reject);
                index += 1;
            }
            if ((--remaining.count) === 0) {
                var resolve = resultCapability.resolve;
                resolve(values); // call w/ this===undefined
            }
            return resultCapability.promise;
        };

        var performPromiseRace = function (iteratorRecord, C, resultCapability) {
            var it = iteratorRecord.iterator, next, nextValue, nextPromise;
            while (true) {
                try {
                    next = ES.IteratorStep(it);
                    if (next === false) {
                        // NOTE: If iterable has no items, resulting promise will never
                        // resolve; see:
                        // https://github.com/domenic/promises-unwrapping/issues/75
                        // https://bugs.ecmascript.org/show_bug.cgi?id=2515
                        iteratorRecord.done = true;
                        break;
                    }
                    nextValue = next.value;
                } catch (e) {
                    iteratorRecord.done = true;
                    throw e;
                }
                nextPromise = C.resolve(nextValue);
                optimizedThen(nextPromise.then, nextPromise, resultCapability.resolve, resultCapability.reject);
            }
            return resultCapability.promise;
        };

        defineProperties(Promise, {
            all: function all(iterable) {
                var C = this;
                if (!ES.TypeIsObject(C)) {
                    throw new TypeError('Promise is not object');
                }
                var capability = new PromiseCapability(C);
                var iterator, iteratorRecord;
                try {
                    iterator = ES.GetIterator(iterable);
                    iteratorRecord = { iterator: iterator, done: false };
                    return performPromiseAll(iteratorRecord, C, capability);
                } catch (e) {
                    var exception = e;
                    if (iteratorRecord && !iteratorRecord.done) {
                        try {
                            ES.IteratorClose(iterator, true);
                        } catch (ee) {
                            exception = ee;
                        }
                    }
                    var reject = capability.reject;
                    reject(exception);
                    return capability.promise;
                }
            },

            race: function race(iterable) {
                var C = this;
                if (!ES.TypeIsObject(C)) {
                    throw new TypeError('Promise is not object');
                }
                var capability = new PromiseCapability(C);
                var iterator, iteratorRecord;
                try {
                    iterator = ES.GetIterator(iterable);
                    iteratorRecord = { iterator: iterator, done: false };
                    return performPromiseRace(iteratorRecord, C, capability);
                } catch (e) {
                    var exception = e;
                    if (iteratorRecord && !iteratorRecord.done) {
                        try {
                            ES.IteratorClose(iterator, true);
                        } catch (ee) {
                            exception = ee;
                        }
                    }
                    var reject = capability.reject;
                    reject(exception);
                    return capability.promise;
                }
            },

            reject: function reject(reason) {
                var C = this;
                if (!ES.TypeIsObject(C)) {
                    throw new TypeError('Bad promise constructor');
                }
                var capability = new PromiseCapability(C);
                var rejectFunc = capability.reject;
                rejectFunc(reason); // call with this===undefined
                return capability.promise;
            },

            resolve: function resolve(v) {
                // See https://esdiscuss.org/topic/fixing-promise-resolve for spec
                var C = this;
                if (!ES.TypeIsObject(C)) {
                    throw new TypeError('Bad promise constructor');
                }
                if (ES.IsPromise(v)) {
                    var constructor = v.constructor;
                    if (constructor === C) { return v; }
                }
                var capability = new PromiseCapability(C);
                var resolveFunc = capability.resolve;
                resolveFunc(v); // call with this===undefined
                return capability.promise;
            }
        });

        defineProperties(Promise$prototype, {
            'catch': function (onRejected) {
                return this.then(null, onRejected);
            },

            then: function then(onFulfilled, onRejected) {
                var promise = this;
                if (!ES.IsPromise(promise)) { throw new TypeError('not a promise'); }
                var C = ES.SpeciesConstructor(promise, Promise);
                var resultCapability;
                var returnValueIsIgnored = arguments.length > 2 && arguments[2] === PROMISE_FAKE_CAPABILITY;
                if (returnValueIsIgnored && C === Promise) {
                    resultCapability = PROMISE_FAKE_CAPABILITY;
                } else {
                    resultCapability = new PromiseCapability(C);
                }
                // PerformPromiseThen(promise, onFulfilled, onRejected, resultCapability)
                // Note that we've split the 'reaction' object into its two
                // components, "capabilities" and "handler"
                // "capabilities" is always equal to `resultCapability`
                var fulfillReactionHandler = ES.IsCallable(onFulfilled) ? onFulfilled : PROMISE_IDENTITY;
                var rejectReactionHandler = ES.IsCallable(onRejected) ? onRejected : PROMISE_THROWER;
                var _promise = promise._promise;
                var value;
                if (_promise.state === PROMISE_PENDING) {
                    if (_promise.reactionLength === 0) {
                        _promise.fulfillReactionHandler0 = fulfillReactionHandler;
                        _promise.rejectReactionHandler0 = rejectReactionHandler;
                        _promise.reactionCapability0 = resultCapability;
                    } else {
                        var idx = 3 * (_promise.reactionLength - 1);
                        _promise[idx + PROMISE_FULFILL_OFFSET] = fulfillReactionHandler;
                        _promise[idx + PROMISE_REJECT_OFFSET] = rejectReactionHandler;
                        _promise[idx + PROMISE_CAPABILITY_OFFSET] = resultCapability;
                    }
                    _promise.reactionLength += 1;
                } else if (_promise.state === PROMISE_FULFILLED) {
                    value = _promise.result;
                    enqueuePromiseReactionJob(
                        fulfillReactionHandler, resultCapability, value
                    );
                } else if (_promise.state === PROMISE_REJECTED) {
                    value = _promise.result;
                    enqueuePromiseReactionJob(
                        rejectReactionHandler, resultCapability, value
                    );
                } else {
                    throw new TypeError('unexpected Promise state');
                }
                return resultCapability.promise;
            }
        });
        // This helps the optimizer by ensuring that methods which take
        // capabilities aren't polymorphic.
        PROMISE_FAKE_CAPABILITY = new PromiseCapability(Promise);
        Promise$prototype$then = Promise$prototype.then;

        return Promise;
    }());

    // Chrome's native Promise has extra methods that it shouldn't have. Let's remove them.
    if (globals.Promise) {
        delete globals.Promise.accept;
        delete globals.Promise.defer;
        delete globals.Promise.prototype.chain;
    }

    if (typeof PromiseShim === 'function') {
        // export the Promise constructor.
        defineProperties(globals, { Promise: PromiseShim });
        // In Chrome 33 (and thereabouts) Promise is defined, but the
        // implementation is buggy in a number of ways.  Let's check subclassing
        // support to see if we have a buggy implementation.
        var promiseSupportsSubclassing = supportsSubclassing(globals.Promise, function (S) {
            return S.resolve(42).then(function () { }) instanceof S;
        });
        var promiseIgnoresNonFunctionThenCallbacks = !throwsError(function () { globals.Promise.reject(42).then(null, 5).then(null, noop); });
        var promiseRequiresObjectContext = throwsError(function () { globals.Promise.call(3, noop); });
        // Promise.resolve() was errata'ed late in the ES6 process.
        // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1170742
        //      https://code.google.com/p/v8/issues/detail?id=4161
        // It serves as a proxy for a number of other bugs in early Promise
        // implementations.
        var promiseResolveBroken = (function (Promise) {
            var p = Promise.resolve(5);
            p.constructor = {};
            var p2 = Promise.resolve(p);
            return (p === p2); // This *should* be false!
        }(globals.Promise));

        // Chrome 46 (probably older too) does not retrieve a thenable's .then synchronously
        var getsThenSynchronously = supportsDescriptors && (function () {
            var count = 0;
            var thenable = Object.defineProperty({}, 'then', { get: function () { count += 1; } });
            Promise.resolve(thenable);
            return count === 1;
        }());

        var BadResolverPromise = function BadResolverPromise(executor) {
            var p = new Promise(executor);
            executor(3, function () { });
            this.then = p.then;
            this.constructor = BadResolverPromise;
        };
        BadResolverPromise.prototype = Promise.prototype;
        BadResolverPromise.all = Promise.all;
        // Chrome Canary 49 (probably older too) has some implementation bugs
        var hasBadResolverPromise = valueOrFalseIfThrows(function () {
            return !!BadResolverPromise.all([1, 2]);
        });

        if (!promiseSupportsSubclassing || !promiseIgnoresNonFunctionThenCallbacks ||
            !promiseRequiresObjectContext || promiseResolveBroken ||
            !getsThenSynchronously || hasBadResolverPromise) {
            /*globals Promise: true */
            /* eslint-disable no-undef */
            Promise = PromiseShim;
            /* eslint-enable no-undef */
            /*globals Promise: false */
            overrideNative(globals, 'Promise', PromiseShim);
        }
        if (Promise.all.length !== 1) {
            var origAll = Promise.all;
            overrideNative(Promise, 'all', function all(iterable) {
                return ES.Call(origAll, this, arguments);
            });
        }
        if (Promise.race.length !== 1) {
            var origRace = Promise.race;
            overrideNative(Promise, 'race', function race(iterable) {
                return ES.Call(origRace, this, arguments);
            });
        }
        if (Promise.resolve.length !== 1) {
            var origResolve = Promise.resolve;
            overrideNative(Promise, 'resolve', function resolve(x) {
                return ES.Call(origResolve, this, arguments);
            });
        }
        if (Promise.reject.length !== 1) {
            var origReject = Promise.reject;
            overrideNative(Promise, 'reject', function reject(r) {
                return ES.Call(origReject, this, arguments);
            });
        }
        ensureEnumerable(Promise, 'all');
        ensureEnumerable(Promise, 'race');
        ensureEnumerable(Promise, 'resolve');
        ensureEnumerable(Promise, 'reject');
        addDefaultSpecies(Promise);
    }

    // Map and Set require a true ES5 environment
    // Their fast path also requires that the environment preserve
    // property insertion order, which is not guaranteed by the spec.
    var testOrder = function (a) {
        var b = keys(_reduce(a, function (o, k) {
            o[k] = true;
            return o;
        }, {}));
        return a.join(':') === b.join(':');
    };
    var preservesInsertionOrder = testOrder(['z', 'a', 'bb']);
    // some engines (eg, Chrome) only preserve insertion order for string keys
    var preservesNumericInsertionOrder = testOrder(['z', 1, 'a', '3', 2]);

    if (supportsDescriptors) {

        var fastkey = function fastkey(key) {
            if (!preservesInsertionOrder) {
                return null;
            }
            var type = typeof key;
            if (type === 'undefined' || key === null) {
                return '^' + ES.ToString(key);
            } else if (type === 'string') {
                return '$' + key;
            } else if (type === 'number') {
                // note that -0 will get coerced to "0" when used as a property key
                if (!preservesNumericInsertionOrder) {
                    return 'n' + key;
                }
                return key;
            } else if (type === 'boolean') {
                return 'b' + key;
            }
            return null;
        };

        var emptyObject = function emptyObject() {
            // accomodate some older not-quite-ES5 browsers
            return Object.create ? Object.create(null) : {};
        };

        var addIterableToMap = function addIterableToMap(MapConstructor, map, iterable) {
            if (isArray(iterable) || Type.string(iterable)) {
                _forEach(iterable, function (entry) {
                    if (!ES.TypeIsObject(entry)) {
                        throw new TypeError('Iterator value ' + entry + ' is not an entry object');
                    }
                    map.set(entry[0], entry[1]);
                });
            } else if (iterable instanceof MapConstructor) {
                _call(MapConstructor.prototype.forEach, iterable, function (value, key) {
                    map.set(key, value);
                });
            } else {
                var iter, adder;
                if (iterable !== null && typeof iterable !== 'undefined') {
                    adder = map.set;
                    if (!ES.IsCallable(adder)) { throw new TypeError('bad map'); }
                    iter = ES.GetIterator(iterable);
                }
                if (typeof iter !== 'undefined') {
                    while (true) {
                        var next = ES.IteratorStep(iter);
                        if (next === false) { break; }
                        var nextItem = next.value;
                        try {
                            if (!ES.TypeIsObject(nextItem)) {
                                throw new TypeError('Iterator value ' + nextItem + ' is not an entry object');
                            }
                            _call(adder, map, nextItem[0], nextItem[1]);
                        } catch (e) {
                            ES.IteratorClose(iter, true);
                            throw e;
                        }
                    }
                }
            }
        };
        var addIterableToSet = function addIterableToSet(SetConstructor, set, iterable) {
            if (isArray(iterable) || Type.string(iterable)) {
                _forEach(iterable, function (value) {
                    set.add(value);
                });
            } else if (iterable instanceof SetConstructor) {
                _call(SetConstructor.prototype.forEach, iterable, function (value) {
                    set.add(value);
                });
            } else {
                var iter, adder;
                if (iterable !== null && typeof iterable !== 'undefined') {
                    adder = set.add;
                    if (!ES.IsCallable(adder)) { throw new TypeError('bad set'); }
                    iter = ES.GetIterator(iterable);
                }
                if (typeof iter !== 'undefined') {
                    while (true) {
                        var next = ES.IteratorStep(iter);
                        if (next === false) { break; }
                        var nextValue = next.value;
                        try {
                            _call(adder, set, nextValue);
                        } catch (e) {
                            ES.IteratorClose(iter, true);
                            throw e;
                        }
                    }
                }
            }
        };

        var collectionShims = {
            Map: (function () {

                var empty = {};

                var MapEntry = function MapEntry(key, value) {
                    this.key = key;
                    this.value = value;
                    this.next = null;
                    this.prev = null;
                };

                MapEntry.prototype.isRemoved = function isRemoved() {
                    return this.key === empty;
                };

                var isMap = function isMap(map) {
                    return !!map._es6map;
                };

                var requireMapSlot = function requireMapSlot(map, method) {
                    if (!ES.TypeIsObject(map) || !isMap(map)) {
                        throw new TypeError('Method Map.prototype.' + method + ' called on incompatible receiver ' + ES.ToString(map));
                    }
                };

                var MapIterator = function MapIterator(map, kind) {
                    requireMapSlot(map, '[[MapIterator]]');
                    this.head = map._head;
                    this.i = this.head;
                    this.kind = kind;
                };

                MapIterator.prototype = {
                    next: function next() {
                        var i = this.i, kind = this.kind, head = this.head, result;
                        if (typeof this.i === 'undefined') {
                            return { value: void 0, done: true };
                        }
                        while (i.isRemoved() && i !== head) {
                            // back up off of removed entries
                            i = i.prev;
                        }
                        // advance to next unreturned element.
                        while (i.next !== head) {
                            i = i.next;
                            if (!i.isRemoved()) {
                                if (kind === 'key') {
                                    result = i.key;
                                } else if (kind === 'value') {
                                    result = i.value;
                                } else {
                                    result = [i.key, i.value];
                                }
                                this.i = i;
                                return { value: result, done: false };
                            }
                        }
                        // once the iterator is done, it is done forever.
                        this.i = void 0;
                        return { value: void 0, done: true };
                    }
                };
                addIterator(MapIterator.prototype);

                var Map$prototype;
                var MapShim = function Map() {
                    if (!(this instanceof Map)) {
                        throw new TypeError('Constructor Map requires "new"');
                    }
                    if (this && this._es6map) {
                        throw new TypeError('Bad construction');
                    }
                    var map = emulateES6construct(this, Map, Map$prototype, {
                        _es6map: true,
                        _head: null,
                        _storage: emptyObject(),
                        _size: 0
                    });

                    var head = new MapEntry(null, null);
                    // circular doubly-linked list.
                    head.next = head.prev = head;
                    map._head = head;

                    // Optionally initialize map from iterable
                    if (arguments.length > 0) {
                        addIterableToMap(Map, map, arguments[0]);
                    }
                    return map;
                };
                Map$prototype = MapShim.prototype;

                Value.getter(Map$prototype, 'size', function () {
                    if (typeof this._size === 'undefined') {
                        throw new TypeError('size method called on incompatible Map');
                    }
                    return this._size;
                });

                defineProperties(Map$prototype, {
                    get: function get(key) {
                        requireMapSlot(this, 'get');
                        var fkey = fastkey(key);
                        if (fkey !== null) {
                            // fast O(1) path
                            var entry = this._storage[fkey];
                            if (entry) {
                                return entry.value;
                            } else {
                                return;
                            }
                        }
                        var head = this._head, i = head;
                        while ((i = i.next) !== head) {
                            if (ES.SameValueZero(i.key, key)) {
                                return i.value;
                            }
                        }
                    },

                    has: function has(key) {
                        requireMapSlot(this, 'has');
                        var fkey = fastkey(key);
                        if (fkey !== null) {
                            // fast O(1) path
                            return typeof this._storage[fkey] !== 'undefined';
                        }
                        var head = this._head, i = head;
                        while ((i = i.next) !== head) {
                            if (ES.SameValueZero(i.key, key)) {
                                return true;
                            }
                        }
                        return false;
                    },

                    set: function set(key, value) {
                        requireMapSlot(this, 'set');
                        var head = this._head, i = head, entry;
                        var fkey = fastkey(key);
                        if (fkey !== null) {
                            // fast O(1) path
                            if (typeof this._storage[fkey] !== 'undefined') {
                                this._storage[fkey].value = value;
                                return this;
                            } else {
                                entry = this._storage[fkey] = new MapEntry(key, value);
                                i = head.prev;
                                // fall through
                            }
                        }
                        while ((i = i.next) !== head) {
                            if (ES.SameValueZero(i.key, key)) {
                                i.value = value;
                                return this;
                            }
                        }
                        entry = entry || new MapEntry(key, value);
                        if (ES.SameValue(-0, key)) {
                            entry.key = +0; // coerce -0 to +0 in entry
                        }
                        entry.next = this._head;
                        entry.prev = this._head.prev;
                        entry.prev.next = entry;
                        entry.next.prev = entry;
                        this._size += 1;
                        return this;
                    },

                    'delete': function (key) {
                        requireMapSlot(this, 'delete');
                        var head = this._head, i = head;
                        var fkey = fastkey(key);
                        if (fkey !== null) {
                            // fast O(1) path
                            if (typeof this._storage[fkey] === 'undefined') {
                                return false;
                            }
                            i = this._storage[fkey].prev;
                            delete this._storage[fkey];
                            // fall through
                        }
                        while ((i = i.next) !== head) {
                            if (ES.SameValueZero(i.key, key)) {
                                i.key = i.value = empty;
                                i.prev.next = i.next;
                                i.next.prev = i.prev;
                                this._size -= 1;
                                return true;
                            }
                        }
                        return false;
                    },

                    clear: function clear() {
                        requireMapSlot(this, 'clear');
                        this._size = 0;
                        this._storage = emptyObject();
                        var head = this._head, i = head, p = i.next;
                        while ((i = p) !== head) {
                            i.key = i.value = empty;
                            p = i.next;
                            i.next = i.prev = head;
                        }
                        head.next = head.prev = head;
                    },

                    keys: function keys() {
                        requireMapSlot(this, 'keys');
                        return new MapIterator(this, 'key');
                    },

                    values: function values() {
                        requireMapSlot(this, 'values');
                        return new MapIterator(this, 'value');
                    },

                    entries: function entries() {
                        requireMapSlot(this, 'entries');
                        return new MapIterator(this, 'key+value');
                    },

                    forEach: function forEach(callback) {
                        requireMapSlot(this, 'forEach');
                        var context = arguments.length > 1 ? arguments[1] : null;
                        var it = this.entries();
                        for (var entry = it.next(); !entry.done; entry = it.next()) {
                            if (context) {
                                _call(callback, context, entry.value[1], entry.value[0], this);
                            } else {
                                callback(entry.value[1], entry.value[0], this);
                            }
                        }
                    }
                });
                addIterator(Map$prototype, Map$prototype.entries);

                return MapShim;
            }()),

            Set: (function () {
                var isSet = function isSet(set) {
                    return set._es6set && typeof set._storage !== 'undefined';
                };
                var requireSetSlot = function requireSetSlot(set, method) {
                    if (!ES.TypeIsObject(set) || !isSet(set)) {
                        // https://github.com/paulmillr/es6-shim/issues/176
                        throw new TypeError('Set.prototype.' + method + ' called on incompatible receiver ' + ES.ToString(set));
                    }
                };

                // Creating a Map is expensive.  To speed up the common case of
                // Sets containing only string or numeric keys, we use an object
                // as backing storage and lazily create a full Map only when
                // required.
                var Set$prototype;
                var SetShim = function Set() {
                    if (!(this instanceof Set)) {
                        throw new TypeError('Constructor Set requires "new"');
                    }
                    if (this && this._es6set) {
                        throw new TypeError('Bad construction');
                    }
                    var set = emulateES6construct(this, Set, Set$prototype, {
                        _es6set: true,
                        '[[SetData]]': null,
                        _storage: emptyObject()
                    });
                    if (!set._es6set) {
                        throw new TypeError('bad set');
                    }

                    // Optionally initialize Set from iterable
                    if (arguments.length > 0) {
                        addIterableToSet(Set, set, arguments[0]);
                    }
                    return set;
                };
                Set$prototype = SetShim.prototype;

                var decodeKey = function (key) {
                    var k = key;
                    if (k === '^null') {
                        return null;
                    } else if (k === '^undefined') {
                        return void 0;
                    } else {
                        var first = k.charAt(0);
                        if (first === '$') {
                            return _strSlice(k, 1);
                        } else if (first === 'n') {
                            return +_strSlice(k, 1);
                        } else if (first === 'b') {
                            return k === 'btrue';
                        }
                    }
                    return +k;
                };
                // Switch from the object backing storage to a full Map.
                var ensureMap = function ensureMap(set) {
                    if (!set['[[SetData]]']) {
                        var m = set['[[SetData]]'] = new collectionShims.Map();
                        _forEach(keys(set._storage), function (key) {
                            var k = decodeKey(key);
                            m.set(k, k);
                        });
                        set['[[SetData]]'] = m;
                    }
                    set._storage = null; // free old backing storage
                };

                Value.getter(SetShim.prototype, 'size', function () {
                    requireSetSlot(this, 'size');
                    if (this._storage) {
                        return keys(this._storage).length;
                    }
                    ensureMap(this);
                    return this['[[SetData]]'].size;
                });

                defineProperties(SetShim.prototype, {
                    has: function has(key) {
                        requireSetSlot(this, 'has');
                        var fkey;
                        if (this._storage && (fkey = fastkey(key)) !== null) {
                            return !!this._storage[fkey];
                        }
                        ensureMap(this);
                        return this['[[SetData]]'].has(key);
                    },

                    add: function add(key) {
                        requireSetSlot(this, 'add');
                        var fkey;
                        if (this._storage && (fkey = fastkey(key)) !== null) {
                            this._storage[fkey] = true;
                            return this;
                        }
                        ensureMap(this);
                        this['[[SetData]]'].set(key, key);
                        return this;
                    },

                    'delete': function (key) {
                        requireSetSlot(this, 'delete');
                        var fkey;
                        if (this._storage && (fkey = fastkey(key)) !== null) {
                            var hasFKey = _hasOwnProperty(this._storage, fkey);
                            return (delete this._storage[fkey]) && hasFKey;
                        }
                        ensureMap(this);
                        return this['[[SetData]]']['delete'](key);
                    },

                    clear: function clear() {
                        requireSetSlot(this, 'clear');
                        if (this._storage) {
                            this._storage = emptyObject();
                        }
                        if (this['[[SetData]]']) {
                            this['[[SetData]]'].clear();
                        }
                    },

                    values: function values() {
                        requireSetSlot(this, 'values');
                        ensureMap(this);
                        return this['[[SetData]]'].values();
                    },

                    entries: function entries() {
                        requireSetSlot(this, 'entries');
                        ensureMap(this);
                        return this['[[SetData]]'].entries();
                    },

                    forEach: function forEach(callback) {
                        requireSetSlot(this, 'forEach');
                        var context = arguments.length > 1 ? arguments[1] : null;
                        var entireSet = this;
                        ensureMap(entireSet);
                        this['[[SetData]]'].forEach(function (value, key) {
                            if (context) {
                                _call(callback, context, key, key, entireSet);
                            } else {
                                callback(key, key, entireSet);
                            }
                        });
                    }
                });
                defineProperty(SetShim.prototype, 'keys', SetShim.prototype.values, true);
                addIterator(SetShim.prototype, SetShim.prototype.values);

                return SetShim;
            }())
        };

        if (globals.Map || globals.Set) {
            // Safari 8, for example, doesn't accept an iterable.
            var mapAcceptsArguments = valueOrFalseIfThrows(function () { return new Map([[1, 2]]).get(1) === 2; });
            if (!mapAcceptsArguments) {
                var OrigMapNoArgs = globals.Map;
                globals.Map = function Map() {
                    if (!(this instanceof Map)) {
                        throw new TypeError('Constructor Map requires "new"');
                    }
                    var m = new OrigMapNoArgs();
                    if (arguments.length > 0) {
                        addIterableToMap(Map, m, arguments[0]);
                    }
                    delete m.constructor;
                    Object.setPrototypeOf(m, globals.Map.prototype);
                    return m;
                };
                globals.Map.prototype = create(OrigMapNoArgs.prototype);
                defineProperty(globals.Map.prototype, 'constructor', globals.Map, true);
                Value.preserveToString(globals.Map, OrigMapNoArgs);
            }
            var testMap = new Map();
            var mapUsesSameValueZero = (function () {
                // Chrome 38-42, node 0.11/0.12, iojs 1/2 also have a bug when the Map has a size > 4
                var m = new Map([[1, 0], [2, 0], [3, 0], [4, 0]]);
                m.set(-0, m);
                return m.get(0) === m && m.get(-0) === m && m.has(0) && m.has(-0);
            }());
            var mapSupportsChaining = testMap.set(1, 2) === testMap;
            if (!mapUsesSameValueZero || !mapSupportsChaining) {
                var origMapSet = Map.prototype.set;
                overrideNative(Map.prototype, 'set', function set(k, v) {
                    _call(origMapSet, this, k === 0 ? 0 : k, v);
                    return this;
                });
            }
            if (!mapUsesSameValueZero) {
                var origMapGet = Map.prototype.get;
                var origMapHas = Map.prototype.has;
                defineProperties(Map.prototype, {
                    get: function get(k) {
                        return _call(origMapGet, this, k === 0 ? 0 : k);
                    },
                    has: function has(k) {
                        return _call(origMapHas, this, k === 0 ? 0 : k);
                    }
                }, true);
                Value.preserveToString(Map.prototype.get, origMapGet);
                Value.preserveToString(Map.prototype.has, origMapHas);
            }
            var testSet = new Set();
            var setUsesSameValueZero = (function (s) {
                s['delete'](0);
                s.add(-0);
                return !s.has(0);
            }(testSet));
            var setSupportsChaining = testSet.add(1) === testSet;
            if (!setUsesSameValueZero || !setSupportsChaining) {
                var origSetAdd = Set.prototype.add;
                Set.prototype.add = function add(v) {
                    _call(origSetAdd, this, v === 0 ? 0 : v);
                    return this;
                };
                Value.preserveToString(Set.prototype.add, origSetAdd);
            }
            if (!setUsesSameValueZero) {
                var origSetHas = Set.prototype.has;
                Set.prototype.has = function has(v) {
                    return _call(origSetHas, this, v === 0 ? 0 : v);
                };
                Value.preserveToString(Set.prototype.has, origSetHas);
                var origSetDel = Set.prototype['delete'];
                Set.prototype['delete'] = function SetDelete(v) {
                    return _call(origSetDel, this, v === 0 ? 0 : v);
                };
                Value.preserveToString(Set.prototype['delete'], origSetDel);
            }
            var mapSupportsSubclassing = supportsSubclassing(globals.Map, function (M) {
                var m = new M([]);
                // Firefox 32 is ok with the instantiating the subclass but will
                // throw when the map is used.
                m.set(42, 42);
                return m instanceof M;
            });
            var mapFailsToSupportSubclassing = Object.setPrototypeOf && !mapSupportsSubclassing; // without Object.setPrototypeOf, subclassing is not possible
            var mapRequiresNew = (function () {
                try {
                    return !(globals.Map() instanceof globals.Map);
                } catch (e) {
                    return e instanceof TypeError;
                }
            }());
            if (globals.Map.length !== 0 || mapFailsToSupportSubclassing || !mapRequiresNew) {
                var OrigMap = globals.Map;
                globals.Map = function Map() {
                    if (!(this instanceof Map)) {
                        throw new TypeError('Constructor Map requires "new"');
                    }
                    var m = new OrigMap();
                    if (arguments.length > 0) {
                        addIterableToMap(Map, m, arguments[0]);
                    }
                    delete m.constructor;
                    Object.setPrototypeOf(m, Map.prototype);
                    return m;
                };
                globals.Map.prototype = OrigMap.prototype;
                defineProperty(globals.Map.prototype, 'constructor', globals.Map, true);
                Value.preserveToString(globals.Map, OrigMap);
            }
            var setSupportsSubclassing = supportsSubclassing(globals.Set, function (S) {
                var s = new S([]);
                s.add(42, 42);
                return s instanceof S;
            });
            var setFailsToSupportSubclassing = Object.setPrototypeOf && !setSupportsSubclassing; // without Object.setPrototypeOf, subclassing is not possible
            var setRequiresNew = (function () {
                try {
                    return !(globals.Set() instanceof globals.Set);
                } catch (e) {
                    return e instanceof TypeError;
                }
            }());
            if (globals.Set.length !== 0 || setFailsToSupportSubclassing || !setRequiresNew) {
                var OrigSet = globals.Set;
                globals.Set = function Set() {
                    if (!(this instanceof Set)) {
                        throw new TypeError('Constructor Set requires "new"');
                    }
                    var s = new OrigSet();
                    if (arguments.length > 0) {
                        addIterableToSet(Set, s, arguments[0]);
                    }
                    delete s.constructor;
                    Object.setPrototypeOf(s, Set.prototype);
                    return s;
                };
                globals.Set.prototype = OrigSet.prototype;
                defineProperty(globals.Set.prototype, 'constructor', globals.Set, true);
                Value.preserveToString(globals.Set, OrigSet);
            }
            var mapIterationThrowsStopIterator = !valueOrFalseIfThrows(function () {
                return (new Map()).keys().next().done;
            });
            /*
              - In Firefox < 23, Map#size is a function.
              - In all current Firefox, Set#entries/keys/values & Map#clear do not exist
              - https://bugzilla.mozilla.org/show_bug.cgi?id=869996
              - In Firefox 24, Map and Set do not implement forEach
              - In Firefox 25 at least, Map and Set are callable without "new"
            */
            if (
                typeof globals.Map.prototype.clear !== 'function' ||
                new globals.Set().size !== 0 ||
                new globals.Map().size !== 0 ||
                typeof globals.Map.prototype.keys !== 'function' ||
                typeof globals.Set.prototype.keys !== 'function' ||
                typeof globals.Map.prototype.forEach !== 'function' ||
                typeof globals.Set.prototype.forEach !== 'function' ||
                isCallableWithoutNew(globals.Map) ||
                isCallableWithoutNew(globals.Set) ||
                typeof (new globals.Map().keys().next) !== 'function' || // Safari 8
                mapIterationThrowsStopIterator || // Firefox 25
                !mapSupportsSubclassing
            ) {
                defineProperties(globals, {
                    Map: collectionShims.Map,
                    Set: collectionShims.Set
                }, true);
            }

            if (globals.Set.prototype.keys !== globals.Set.prototype.values) {
                // Fixed in WebKit with https://bugs.webkit.org/show_bug.cgi?id=144190
                defineProperty(globals.Set.prototype, 'keys', globals.Set.prototype.values, true);
            }

            // Shim incomplete iterator implementations.
            addIterator(Object.getPrototypeOf((new globals.Map()).keys()));
            addIterator(Object.getPrototypeOf((new globals.Set()).keys()));

            if (functionsHaveNames && globals.Set.prototype.has.name !== 'has') {
                // Microsoft Edge v0.11.10074.0 is missing a name on Set#has
                var anonymousSetHas = globals.Set.prototype.has;
                overrideNative(globals.Set.prototype, 'has', function has(key) {
                    return _call(anonymousSetHas, this, key);
                });
            }
        }
        defineProperties(globals, collectionShims);
        addDefaultSpecies(globals.Map);
        addDefaultSpecies(globals.Set);
    }

    var throwUnlessTargetIsObject = function throwUnlessTargetIsObject(target) {
        if (!ES.TypeIsObject(target)) {
            throw new TypeError('target must be an object');
        }
    };

    // Some Reflect methods are basically the same as
    // those on the Object global, except that a TypeError is thrown if
    // target isn't an object. As well as returning a boolean indicating
    // the success of the operation.
    var ReflectShims = {
        // Apply method in a functional form.
        apply: function apply() {
            return ES.Call(ES.Call, null, arguments);
        },

        // New operator in a functional form.
        construct: function construct(constructor, args) {
            if (!ES.IsConstructor(constructor)) {
                throw new TypeError('First argument must be a constructor.');
            }
            var newTarget = arguments.length > 2 ? arguments[2] : constructor;
            if (!ES.IsConstructor(newTarget)) {
                throw new TypeError('new.target must be a constructor.');
            }
            return ES.Construct(constructor, args, newTarget, 'internal');
        },

        // When deleting a non-existent or configurable property,
        // true is returned.
        // When attempting to delete a non-configurable property,
        // it will return false.
        deleteProperty: function deleteProperty(target, key) {
            throwUnlessTargetIsObject(target);
            if (supportsDescriptors) {
                var desc = Object.getOwnPropertyDescriptor(target, key);

                if (desc && !desc.configurable) {
                    return false;
                }
            }

            // Will return true.
            return delete target[key];
        },

        enumerate: function enumerate(target) {
            throwUnlessTargetIsObject(target);
            return new ObjectIterator(target, 'key');
        },

        has: function has(target, key) {
            throwUnlessTargetIsObject(target);
            return key in target;
        }
    };

    if (Object.getOwnPropertyNames) {
        Object.assign(ReflectShims, {
            // Basically the result of calling the internal [[OwnPropertyKeys]].
            // Concatenating propertyNames and propertySymbols should do the trick.
            // This should continue to work together with a Symbol shim
            // which overrides Object.getOwnPropertyNames and implements
            // Object.getOwnPropertySymbols.
            ownKeys: function ownKeys(target) {
                throwUnlessTargetIsObject(target);
                var keys = Object.getOwnPropertyNames(target);

                if (ES.IsCallable(Object.getOwnPropertySymbols)) {
                    _pushApply(keys, Object.getOwnPropertySymbols(target));
                }

                return keys;
            }
        });
    }

    var callAndCatchException = function ConvertExceptionToBoolean(func) {
        return !throwsError(func);
    };

    if (Object.preventExtensions) {
        Object.assign(ReflectShims, {
            isExtensible: function isExtensible(target) {
                throwUnlessTargetIsObject(target);
                return Object.isExtensible(target);
            },
            preventExtensions: function preventExtensions(target) {
                throwUnlessTargetIsObject(target);
                return callAndCatchException(function () {
                    Object.preventExtensions(target);
                });
            }
        });
    }

    if (supportsDescriptors) {
        var internalGet = function get(target, key, receiver) {
            var desc = Object.getOwnPropertyDescriptor(target, key);

            if (!desc) {
                var parent = Object.getPrototypeOf(target);

                if (parent === null) {
                    return void 0;
                }

                return internalGet(parent, key, receiver);
            }

            if ('value' in desc) {
                return desc.value;
            }

            if (desc.get) {
                return ES.Call(desc.get, receiver);
            }

            return void 0;
        };

        var internalSet = function set(target, key, value, receiver) {
            var desc = Object.getOwnPropertyDescriptor(target, key);

            if (!desc) {
                var parent = Object.getPrototypeOf(target);

                if (parent !== null) {
                    return internalSet(parent, key, value, receiver);
                }

                desc = {
                    value: void 0,
                    writable: true,
                    enumerable: true,
                    configurable: true
                };
            }

            if ('value' in desc) {
                if (!desc.writable) {
                    return false;
                }

                if (!ES.TypeIsObject(receiver)) {
                    return false;
                }

                var existingDesc = Object.getOwnPropertyDescriptor(receiver, key);

                if (existingDesc) {
                    return Reflect.defineProperty(receiver, key, {
                        value: value
                    });
                } else {
                    return Reflect.defineProperty(receiver, key, {
                        value: value,
                        writable: true,
                        enumerable: true,
                        configurable: true
                    });
                }
            }

            if (desc.set) {
                _call(desc.set, receiver, value);
                return true;
            }

            return false;
        };

        Object.assign(ReflectShims, {
            defineProperty: function defineProperty(target, propertyKey, attributes) {
                throwUnlessTargetIsObject(target);
                return callAndCatchException(function () {
                    Object.defineProperty(target, propertyKey, attributes);
                });
            },

            getOwnPropertyDescriptor: function getOwnPropertyDescriptor(target, propertyKey) {
                throwUnlessTargetIsObject(target);
                return Object.getOwnPropertyDescriptor(target, propertyKey);
            },

            // Syntax in a functional form.
            get: function get(target, key) {
                throwUnlessTargetIsObject(target);
                var receiver = arguments.length > 2 ? arguments[2] : target;

                return internalGet(target, key, receiver);
            },

            set: function set(target, key, value) {
                throwUnlessTargetIsObject(target);
                var receiver = arguments.length > 3 ? arguments[3] : target;

                return internalSet(target, key, value, receiver);
            }
        });
    }

    if (Object.getPrototypeOf) {
        var objectDotGetPrototypeOf = Object.getPrototypeOf;
        ReflectShims.getPrototypeOf = function getPrototypeOf(target) {
            throwUnlessTargetIsObject(target);
            return objectDotGetPrototypeOf(target);
        };
    }

    if (Object.setPrototypeOf && ReflectShims.getPrototypeOf) {
        var willCreateCircularPrototype = function (object, lastProto) {
            var proto = lastProto;
            while (proto) {
                if (object === proto) {
                    return true;
                }
                proto = ReflectShims.getPrototypeOf(proto);
            }
            return false;
        };

        Object.assign(ReflectShims, {
            // Sets the prototype of the given object.
            // Returns true on success, otherwise false.
            setPrototypeOf: function setPrototypeOf(object, proto) {
                throwUnlessTargetIsObject(object);
                if (proto !== null && !ES.TypeIsObject(proto)) {
                    throw new TypeError('proto must be an object or null');
                }

                // If they already are the same, we're done.
                if (proto === Reflect.getPrototypeOf(object)) {
                    return true;
                }

                // Cannot alter prototype if object not extensible.
                if (Reflect.isExtensible && !Reflect.isExtensible(object)) {
                    return false;
                }

                // Ensure that we do not create a circular prototype chain.
                if (willCreateCircularPrototype(object, proto)) {
                    return false;
                }

                Object.setPrototypeOf(object, proto);

                return true;
            }
        });
    }
    var defineOrOverrideReflectProperty = function (key, shim) {
        if (!ES.IsCallable(globals.Reflect[key])) {
            defineProperty(globals.Reflect, key, shim);
        } else {
            var acceptsPrimitives = valueOrFalseIfThrows(function () {
                globals.Reflect[key](1);
                globals.Reflect[key](NaN);
                globals.Reflect[key](true);
                return true;
            });
            if (acceptsPrimitives) {
                overrideNative(globals.Reflect, key, shim);
            }
        }
    };
    Object.keys(ReflectShims).forEach(function (key) {
        defineOrOverrideReflectProperty(key, ReflectShims[key]);
    });
    if (functionsHaveNames && globals.Reflect.getPrototypeOf.name !== 'getPrototypeOf') {
        var originalReflectGetProto = globals.Reflect.getPrototypeOf;
        overrideNative(globals.Reflect, 'getPrototypeOf', function getPrototypeOf(target) {
            return _call(originalReflectGetProto, globals.Reflect, target);
        });
    }
    if (globals.Reflect.setPrototypeOf) {
        if (valueOrFalseIfThrows(function () {
            globals.Reflect.setPrototypeOf(1, {});
            return true;
        })) {
            overrideNative(globals.Reflect, 'setPrototypeOf', ReflectShims.setPrototypeOf);
        }
    }
    if (globals.Reflect.defineProperty) {
        if (!valueOrFalseIfThrows(function () {
            var basic = !globals.Reflect.defineProperty(1, 'test', { value: 1 });
            // "extensible" fails on Edge 0.12
            var extensible = typeof Object.preventExtensions !== 'function' || !globals.Reflect.defineProperty(Object.preventExtensions({}), 'test', {});
            return basic && extensible;
        })) {
            overrideNative(globals.Reflect, 'defineProperty', ReflectShims.defineProperty);
        }
    }
    if (globals.Reflect.construct) {
        if (!valueOrFalseIfThrows(function () {
            var F = function F() { };
            return globals.Reflect.construct(function () { }, [], F) instanceof F;
        })) {
            overrideNative(globals.Reflect, 'construct', ReflectShims.construct);
        }
    }

    if (String(new Date(NaN)) !== 'Invalid Date') {
        var dateToString = Date.prototype.toString;
        var shimmedDateToString = function toString() {
            var valueOf = +this;
            if (valueOf !== valueOf) {
                return 'Invalid Date';
            }
            return ES.Call(dateToString, this);
        };
        overrideNative(Date.prototype, 'toString', shimmedDateToString);
    }

    // Annex B HTML methods
    // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-additional-properties-of-the-string.prototype-object
    var stringHTMLshims = {
        anchor: function anchor(name) { return ES.CreateHTML(this, 'a', 'name', name); },
        big: function big() { return ES.CreateHTML(this, 'big', '', ''); },
        blink: function blink() { return ES.CreateHTML(this, 'blink', '', ''); },
        bold: function bold() { return ES.CreateHTML(this, 'b', '', ''); },
        fixed: function fixed() { return ES.CreateHTML(this, 'tt', '', ''); },
        fontcolor: function fontcolor(color) { return ES.CreateHTML(this, 'font', 'color', color); },
        fontsize: function fontsize(size) { return ES.CreateHTML(this, 'font', 'size', size); },
        italics: function italics() { return ES.CreateHTML(this, 'i', '', ''); },
        link: function link(url) { return ES.CreateHTML(this, 'a', 'href', url); },
        small: function small() { return ES.CreateHTML(this, 'small', '', ''); },
        strike: function strike() { return ES.CreateHTML(this, 'strike', '', ''); },
        sub: function sub() { return ES.CreateHTML(this, 'sub', '', ''); },
        sup: function sub() { return ES.CreateHTML(this, 'sup', '', ''); }
    };
    _forEach(Object.keys(stringHTMLshims), function (key) {
        var method = String.prototype[key];
        var shouldOverwrite = false;
        if (ES.IsCallable(method)) {
            var output = _call(method, '', ' " ');
            var quotesCount = _concat([], output.match(/"/g)).length;
            shouldOverwrite = output !== output.toLowerCase() || quotesCount > 2;
        } else {
            shouldOverwrite = true;
        }
        if (shouldOverwrite) {
            overrideNative(String.prototype, key, stringHTMLshims[key]);
        }
    });

    var JSONstringifiesSymbols = (function () {
        // Microsoft Edge v0.12 stringifies Symbols incorrectly
        if (!hasSymbols) { return false; } // Symbols are not supported
        var stringify = typeof JSON === 'object' && typeof JSON.stringify === 'function' ? JSON.stringify : null;
        if (!stringify) { return false; } // JSON.stringify is not supported
        if (typeof stringify(Symbol()) !== 'undefined') { return true; } // Symbols should become `undefined`
        if (stringify([Symbol()]) !== '[null]') { return true; } // Symbols in arrays should become `null`
        var obj = { a: Symbol() };
        obj[Symbol()] = true;
        if (stringify(obj) !== '{}') { return true; } // Symbol-valued keys *and* Symbol-valued properties should be omitted
        return false;
    }());
    var JSONstringifyAcceptsObjectSymbol = valueOrFalseIfThrows(function () {
        // Chrome 45 throws on stringifying object symbols
        if (!hasSymbols) { return true; } // Symbols are not supported
        return JSON.stringify(Object(Symbol())) === '{}' && JSON.stringify([Object(Symbol())]) === '[{}]';
    });
    if (JSONstringifiesSymbols || !JSONstringifyAcceptsObjectSymbol) {
        var origStringify = JSON.stringify;
        overrideNative(JSON, 'stringify', function stringify(value) {
            if (typeof value === 'symbol') { return; }
            var replacer;
            if (arguments.length > 1) {
                replacer = arguments[1];
            }
            var args = [value];
            if (!isArray(replacer)) {
                var replaceFn = ES.IsCallable(replacer) ? replacer : null;
                var wrappedReplacer = function (key, val) {
                    var parsedValue = replacer ? _call(replacer, this, key, val) : val;
                    if (typeof parsedValue !== 'symbol') {
                        if (Type.symbol(parsedValue)) {
                            return assignTo({})(parsedValue);
                        } else {
                            return parsedValue;
                        }
                    }
                };
                args.push(wrappedReplacer);
            } else {
                // create wrapped replacer that handles an array replacer?
                args.push(replacer);
            }
            if (arguments.length > 2) {
                args.push(arguments[2]);
            }
            return origStringify.apply(this, args);
        });
    }

    return globals;
}));;
var Cp;
(function (Cp) {
    var Models;
    (function (Models) {
        var ServerResponseModel = /** @class */ (function () {
            function ServerResponseModel() {
            }
            return ServerResponseModel;
        }());
        Models.ServerResponseModel = ServerResponseModel;
        var NonProcessedServerResponseModel = /** @class */ (function () {
            function NonProcessedServerResponseModel() {
            }
            return NonProcessedServerResponseModel;
        }());
        Models.NonProcessedServerResponseModel = NonProcessedServerResponseModel;
    })(Models = Cp.Models || (Cp.Models = {}));
})(Cp || (Cp = {}));
//# sourceMappingURL=ServerResponseModel.js.map;
var Cp;
(function (Cp) {
    var SiteCatalystSetter = /** @class */ (function () {
        function SiteCatalystSetter() {
        }
        SiteCatalystSetter.setProperies = function (pageTitle, s, _satellite) {
            if (this.wasPageLoaded) {
                if (s.pageName) {
                    s = _satellite.getToolsByType('sc')[0].getS();
                    s.clearVars(); /// clear cahsed values to force new pageName propagation http://trackingfirst.com/blog/omniture-ajax-cache-issues/
                }
                this.initializeSiteCatalystObject(s, pageTitle);
                // _satellite.pageBottom();   //Todo adding this property force dublicate injecting of Omniture event             
            }
            else {
                if (pageTitle) {
                    this.setPageTitles(pageTitle);
                }
            }
        };
        SiteCatalystSetter.setPageTitles = function (title) {
            this.pageName = title;
            this.sProp1 = title;
            this.sProp2 = title;
            this.sProp3 = title;
            this.sProp4 = title;
        };
        SiteCatalystSetter.getCookieValue = function (name) {
            var a = encodeURI(name) + '=', b = document.cookie.split(';');
            for (var c = 0; c < b.length; c++) {
                var d = b[c];
                while (d.charAt(0) === ' ')
                    d = d.substring(1, d.length);
                if (d.indexOf(a) === 0)
                    return decodeURI(d.substring(a.length, d.length));
            }
            return null;
        };
        SiteCatalystSetter.initializeSiteCatalystObject = function (s, pageTitle) {
            var referalCodeValue = this.getCookieValue('SWI_Referral'), visitorsGuidValue = this.getCookieValue('SWI_SiteCatalyst_ID'), model;
            if (document.getElementById('site-catalyst-data').innerHTML) {
                model = JSON.parse(document.getElementById('site-catalyst-data').innerHTML);
            }
            /* You may give each page an identifying name, server, and channel on the next lines. */
            //var URL = document.location.href;
            s.pageType = model.PageType;
            s.pageName = pageTitle || model.PageName;
            s.channel = model.Channel;
            s.prop1 = pageTitle || model.Property1; //sub section (level 2)
            s.prop2 = pageTitle || model.Property2; //sub section (level 3)
            s.prop3 = pageTitle || model.Property3; //sub section (level 4)
            s.prop4 = pageTitle || model.Property4; //sub section (level 5)
            s.prop5 = model.Property5; // support toolsAutoEventWireup="true"
            s.prop7 = model.Property7; //# of search results
            /* Conversion Variables */
            s.campaign = model.Campaign; //tracking codes
            s.state = model.State; //states
            s.zip = model.Zip; //zip codes
            s.events = model.Events; //events
            s.products = model.Products; //products
            s.purchaseID = model.PurchaseID; //purchase ID (could be cookie ID)
            s.eVar1 = model.eVar1; //lead type
            s.eVar2 = model.eVar2; //support request type
            s.eVar3 = model.eVar3; //files downloaded (name set in onclick) **DEPRECATED**
            s.eVar4 = model.eVar4; //internal search terms
            s.eVar5 = model.eVar5; //internal campaigns
            s.eVar8 = model.eVar8; //file ID
            s.eVar22 = model.eVar22; //scp tracking code
            s.eVar23 = model.eVar23; //scp referrer
            s.eVar20 = model.eVar20; //swid
            s.eVar41 = referalCodeValue; // referalCode
            s.eVar42 = visitorsGuidValue; // visitorsGuid
            // ************* DO NOT ALTER ANYTHING BELOW THIS LINE ! **************
            var s_code = s.t();
            if (s_code)
                document.write(s_code); //-->
        };
        SiteCatalystSetter.setSiteCatalyst = function (s, _satellite) {
            var path = window.location.pathname.toLowerCase();
            for (var i = 0, ii = this.pages.length; i < ii; i++) {
                if (path.match(this.pages[i].pathPattern)) {
                    this.setProperies(this.pages[i].pageTitle, s, _satellite);
                    break;
                }
            }
        };
        //properties to set
        SiteCatalystSetter.pageName = '';
        SiteCatalystSetter.sProp1 = '';
        SiteCatalystSetter.sProp2 = '';
        SiteCatalystSetter.sProp3 = '';
        SiteCatalystSetter.sProp4 = '';
        SiteCatalystSetter.wasPageLoaded = false;
        SiteCatalystSetter.pages = [
            {
                pathPattern: '^/license/activate',
                pageTitle: 'US:Customer Portal:License Management Activate License'
            },
            {
                pathPattern: '^/license/license-activated',
                pageTitle: 'US:Customer Portal:License Management Download License'
            },
            {
                pathPattern: '^/license/key-generated',
                pageTitle: 'US:Customer Portal:License Management Legacy License Key'
            },
            {
                pathPattern: '^/license/deactivate',
                pageTitle: 'US:Customer Portal:License Management Deactivate License'
            },
            {
                pathPattern: '^/license/reset',
                pageTitle: 'US:Customer Portal:License Management Reset License'
            },
            {
                pathPattern: '^/license/error',
                pageTitle: 'US:Customer Portal:License Management (De)activation Error'
            }
        ];
        return SiteCatalystSetter;
    }());
    Cp.SiteCatalystSetter = SiteCatalystSetter;
    SiteCatalystSetter.setSiteCatalyst();
})(Cp || (Cp = {}));
//# sourceMappingURL=feSiteCatalystPropertySetter.js.map;
(function () {
    var cookieHelper = {

        setCookie: function setCookie(cname, cvalue, exdays, siteDomain, cookiePath) {
            var d = new Date();
            d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
            var expires = "; expires=" + d.toGMTString();
            var domain = "";
            var path = "";
            if (typeof (siteDomain) !== 'undefined')
                domain = "; domain=" + siteDomain;
            if (typeof (cookiePath) === 'undefined')
                cookiePath = "/";
            path = "; path=" + cookiePath;
            document.cookie = cname + "=" + cvalue + expires + domain + path;
        },

        getCookie: function getCookie(cname) {
            var name = cname + "=";
            var ca = document.cookie.split(';');
            for (var i = 0; i < ca.length; i++) {
                var c = ca[i];
                while (c.charAt(0) == ' ') {
                    c = c.substring(1);
                }
                if (c.indexOf(name) == 0) {
                    return c.substring(name.length, c.length);
                }
            }
            return "";
        },

        checkCookie: function checkCookie(cookieName) {
            var cookieValue = getCookie(cookieName);
            if (cookieValue != "") {
                return true;
            } else {
                return false;
            }
        },

        deleteCookie: function deleteCookie(cookieName) {
            document.cookie = cookieName + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
        }
    },
    cookieName = "cookieConsent",
    cookiePolicyChangedDate = "Fri, 29 April 2016 12:53:44 GMT",
    lastPolicyChangedDate = new Date(cookiePolicyChangedDate);

    jQuery(document).ready(function () {
        ResetCookieIfPolicyChanged();
        ShowHideBanner();
        jQuery("#hideCookieUsageMessage").click(function () {
            var currentDateTime = new Date();
            if (currentDateTime < lastPolicyChangedDate)
                currentDateTime = lastPolicyChangedDate;
            SetConsentCookie(currentDateTime.toGMTString());
            jQuery("#divCookieUsageMessage").hide();
            try {
                sessionStorage.setItem('notFirstVisitDuringTheSession', 'true');
            } catch (e) {
                console.warn(e);
            }
            return false;
        });
    });

    function SetConsentCookie(cookieValue) {
        var subDomain = GetCurrentSubDomain();
        cookieHelper.setCookie(cookieName, cookieValue, 20 * 365, subDomain); //20 years expiry
    }

    function ResetCookieIfPolicyChanged() {
        var cookieConsent = cookieHelper.getCookie(cookieName);
        if (cookieConsent !== "") {
            var cookieConsentDate = new Date(cookieConsent);
            if (cookieConsentDate < lastPolicyChangedDate) {
                SetConsentCookie("");
            }
        }
    }

    function ShowHideBanner() {
        var cookieConsent = cookieHelper.getCookie(cookieName), shouldHideCookiePolicyMessage;
        try {
            shouldHideCookiePolicyMessage = sessionStorage.getItem('notFirstVisitDuringTheSession');
        } catch(e) {
            shouldHideCookiePolicyMessage = 'true';
        }
        if (cookieConsent !== "" || shouldHideCookiePolicyMessage === 'true') {
            jQuery("#divCookieUsageMessage").hide();
        } else {
            jQuery("#divCookieUsageMessage").show();
        }
    }

    function GetCurrentSubDomain() {
        var hostName = window.location.hostname;
        var hostNameSplit = hostName.split('.');
        if (hostNameSplit.length > 2) {
            return hostNameSplit[1] + "." + hostNameSplit[2];
        }
        return hostName;
    }
}());;