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1/*!
2 * jQuery JavaScript Library v1.12.0
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2016-01-08T19:56Z
13 */
14
15(function( global, factory ) {
16
17	if ( typeof module === "object" && typeof module.exports === "object" ) {
18		// For CommonJS and CommonJS-like environments where a proper `window`
19		// is present, execute the factory and get jQuery.
20		// For environments that do not have a `window` with a `document`
21		// (such as Node.js), expose a factory as module.exports.
22		// This accentuates the need for the creation of a real `window`.
23		// e.g. var jQuery = require("jquery")(window);
24		// See ticket #14549 for more info.
25		module.exports = global.document ?
26			factory( global, true ) :
27			function( w ) {
28				if ( !w.document ) {
29					throw new Error( "jQuery requires a window with a document" );
30				}
31				return factory( w );
32			};
33	} else {
34		factory( global );
35	}
36
37// Pass this if window is not defined yet
38}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
39
40// Support: Firefox 18+
41// Can't be in strict mode, several libs including ASP.NET trace
42// the stack via arguments.caller.callee and Firefox dies if
43// you try to trace through "use strict" call chains. (#13335)
44//"use strict";
45var deletedIds = [];
46
47var document = window.document;
48
49var slice = deletedIds.slice;
50
51var concat = deletedIds.concat;
52
53var push = deletedIds.push;
54
55var indexOf = deletedIds.indexOf;
56
57var class2type = {};
58
59var toString = class2type.toString;
60
61var hasOwn = class2type.hasOwnProperty;
62
63var support = {};
64
65
66
67var
68	version = "1.12.0",
69
70	// Define a local copy of jQuery
71	jQuery = function( selector, context ) {
72
73		// The jQuery object is actually just the init constructor 'enhanced'
74		// Need init if jQuery is called (just allow error to be thrown if not included)
75		return new jQuery.fn.init( selector, context );
76	},
77
78	// Support: Android<4.1, IE<9
79	// Make sure we trim BOM and NBSP
80	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81
82	// Matches dashed string for camelizing
83	rmsPrefix = /^-ms-/,
84	rdashAlpha = /-([\da-z])/gi,
85
86	// Used by jQuery.camelCase as callback to replace()
87	fcamelCase = function( all, letter ) {
88		return letter.toUpperCase();
89	};
90
91jQuery.fn = jQuery.prototype = {
92
93	// The current version of jQuery being used
94	jquery: version,
95
96	constructor: jQuery,
97
98	// Start with an empty selector
99	selector: "",
100
101	// The default length of a jQuery object is 0
102	length: 0,
103
104	toArray: function() {
105		return slice.call( this );
106	},
107
108	// Get the Nth element in the matched element set OR
109	// Get the whole matched element set as a clean array
110	get: function( num ) {
111		return num != null ?
112
113			// Return just the one element from the set
114			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
115
116			// Return all the elements in a clean array
117			slice.call( this );
118	},
119
120	// Take an array of elements and push it onto the stack
121	// (returning the new matched element set)
122	pushStack: function( elems ) {
123
124		// Build a new jQuery matched element set
125		var ret = jQuery.merge( this.constructor(), elems );
126
127		// Add the old object onto the stack (as a reference)
128		ret.prevObject = this;
129		ret.context = this.context;
130
131		// Return the newly-formed element set
132		return ret;
133	},
134
135	// Execute a callback for every element in the matched set.
136	each: function( callback ) {
137		return jQuery.each( this, callback );
138	},
139
140	map: function( callback ) {
141		return this.pushStack( jQuery.map( this, function( elem, i ) {
142			return callback.call( elem, i, elem );
143		} ) );
144	},
145
146	slice: function() {
147		return this.pushStack( slice.apply( this, arguments ) );
148	},
149
150	first: function() {
151		return this.eq( 0 );
152	},
153
154	last: function() {
155		return this.eq( -1 );
156	},
157
158	eq: function( i ) {
159		var len = this.length,
160			j = +i + ( i < 0 ? len : 0 );
161		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162	},
163
164	end: function() {
165		return this.prevObject || this.constructor();
166	},
167
168	// For internal use only.
169	// Behaves like an Array's method, not like a jQuery method.
170	push: push,
171	sort: deletedIds.sort,
172	splice: deletedIds.splice
173};
174
175jQuery.extend = jQuery.fn.extend = function() {
176	var src, copyIsArray, copy, name, options, clone,
177		target = arguments[ 0 ] || {},
178		i = 1,
179		length = arguments.length,
180		deep = false;
181
182	// Handle a deep copy situation
183	if ( typeof target === "boolean" ) {
184		deep = target;
185
186		// skip the boolean and the target
187		target = arguments[ i ] || {};
188		i++;
189	}
190
191	// Handle case when target is a string or something (possible in deep copy)
192	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193		target = {};
194	}
195
196	// extend jQuery itself if only one argument is passed
197	if ( i === length ) {
198		target = this;
199		i--;
200	}
201
202	for ( ; i < length; i++ ) {
203
204		// Only deal with non-null/undefined values
205		if ( ( options = arguments[ i ] ) != null ) {
206
207			// Extend the base object
208			for ( name in options ) {
209				src = target[ name ];
210				copy = options[ name ];
211
212				// Prevent never-ending loop
213				if ( target === copy ) {
214					continue;
215				}
216
217				// Recurse if we're merging plain objects or arrays
218				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221					if ( copyIsArray ) {
222						copyIsArray = false;
223						clone = src && jQuery.isArray( src ) ? src : [];
224
225					} else {
226						clone = src && jQuery.isPlainObject( src ) ? src : {};
227					}
228
229					// Never move original objects, clone them
230					target[ name ] = jQuery.extend( deep, clone, copy );
231
232				// Don't bring in undefined values
233				} else if ( copy !== undefined ) {
234					target[ name ] = copy;
235				}
236			}
237		}
238	}
239
240	// Return the modified object
241	return target;
242};
243
244jQuery.extend( {
245
246	// Unique for each copy of jQuery on the page
247	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249	// Assume jQuery is ready without the ready module
250	isReady: true,
251
252	error: function( msg ) {
253		throw new Error( msg );
254	},
255
256	noop: function() {},
257
258	// See test/unit/core.js for details concerning isFunction.
259	// Since version 1.3, DOM methods and functions like alert
260	// aren't supported. They return false on IE (#2968).
261	isFunction: function( obj ) {
262		return jQuery.type( obj ) === "function";
263	},
264
265	isArray: Array.isArray || function( obj ) {
266		return jQuery.type( obj ) === "array";
267	},
268
269	isWindow: function( obj ) {
270		/* jshint eqeqeq: false */
271		return obj != null && obj == obj.window;
272	},
273
274	isNumeric: function( obj ) {
275
276		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
277		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
278		// subtraction forces infinities to NaN
279		// adding 1 corrects loss of precision from parseFloat (#15100)
280		var realStringObj = obj && obj.toString();
281		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
282	},
283
284	isEmptyObject: function( obj ) {
285		var name;
286		for ( name in obj ) {
287			return false;
288		}
289		return true;
290	},
291
292	isPlainObject: function( obj ) {
293		var key;
294
295		// Must be an Object.
296		// Because of IE, we also have to check the presence of the constructor property.
297		// Make sure that DOM nodes and window objects don't pass through, as well
298		if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
299			return false;
300		}
301
302		try {
303
304			// Not own constructor property must be Object
305			if ( obj.constructor &&
306				!hasOwn.call( obj, "constructor" ) &&
307				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
308				return false;
309			}
310		} catch ( e ) {
311
312			// IE8,9 Will throw exceptions on certain host objects #9897
313			return false;
314		}
315
316		// Support: IE<9
317		// Handle iteration over inherited properties before own properties.
318		if ( !support.ownFirst ) {
319			for ( key in obj ) {
320				return hasOwn.call( obj, key );
321			}
322		}
323
324		// Own properties are enumerated firstly, so to speed up,
325		// if last one is own, then all properties are own.
326		for ( key in obj ) {}
327
328		return key === undefined || hasOwn.call( obj, key );
329	},
330
331	type: function( obj ) {
332		if ( obj == null ) {
333			return obj + "";
334		}
335		return typeof obj === "object" || typeof obj === "function" ?
336			class2type[ toString.call( obj ) ] || "object" :
337			typeof obj;
338	},
339
340	// Workarounds based on findings by Jim Driscoll
341	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
342	globalEval: function( data ) {
343		if ( data && jQuery.trim( data ) ) {
344
345			// We use execScript on Internet Explorer
346			// We use an anonymous function so that context is window
347			// rather than jQuery in Firefox
348			( window.execScript || function( data ) {
349				window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation
350			} )( data );
351		}
352	},
353
354	// Convert dashed to camelCase; used by the css and data modules
355	// Microsoft forgot to hump their vendor prefix (#9572)
356	camelCase: function( string ) {
357		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
358	},
359
360	nodeName: function( elem, name ) {
361		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
362	},
363
364	each: function( obj, callback ) {
365		var length, i = 0;
366
367		if ( isArrayLike( obj ) ) {
368			length = obj.length;
369			for ( ; i < length; i++ ) {
370				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
371					break;
372				}
373			}
374		} else {
375			for ( i in obj ) {
376				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
377					break;
378				}
379			}
380		}
381
382		return obj;
383	},
384
385	// Support: Android<4.1, IE<9
386	trim: function( text ) {
387		return text == null ?
388			"" :
389			( text + "" ).replace( rtrim, "" );
390	},
391
392	// results is for internal usage only
393	makeArray: function( arr, results ) {
394		var ret = results || [];
395
396		if ( arr != null ) {
397			if ( isArrayLike( Object( arr ) ) ) {
398				jQuery.merge( ret,
399					typeof arr === "string" ?
400					[ arr ] : arr
401				);
402			} else {
403				push.call( ret, arr );
404			}
405		}
406
407		return ret;
408	},
409
410	inArray: function( elem, arr, i ) {
411		var len;
412
413		if ( arr ) {
414			if ( indexOf ) {
415				return indexOf.call( arr, elem, i );
416			}
417
418			len = arr.length;
419			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
420
421			for ( ; i < len; i++ ) {
422
423				// Skip accessing in sparse arrays
424				if ( i in arr && arr[ i ] === elem ) {
425					return i;
426				}
427			}
428		}
429
430		return -1;
431	},
432
433	merge: function( first, second ) {
434		var len = +second.length,
435			j = 0,
436			i = first.length;
437
438		while ( j < len ) {
439			first[ i++ ] = second[ j++ ];
440		}
441
442		// Support: IE<9
443		// Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
444		if ( len !== len ) {
445			while ( second[ j ] !== undefined ) {
446				first[ i++ ] = second[ j++ ];
447			}
448		}
449
450		first.length = i;
451
452		return first;
453	},
454
455	grep: function( elems, callback, invert ) {
456		var callbackInverse,
457			matches = [],
458			i = 0,
459			length = elems.length,
460			callbackExpect = !invert;
461
462		// Go through the array, only saving the items
463		// that pass the validator function
464		for ( ; i < length; i++ ) {
465			callbackInverse = !callback( elems[ i ], i );
466			if ( callbackInverse !== callbackExpect ) {
467				matches.push( elems[ i ] );
468			}
469		}
470
471		return matches;
472	},
473
474	// arg is for internal usage only
475	map: function( elems, callback, arg ) {
476		var length, value,
477			i = 0,
478			ret = [];
479
480		// Go through the array, translating each of the items to their new values
481		if ( isArrayLike( elems ) ) {
482			length = elems.length;
483			for ( ; i < length; i++ ) {
484				value = callback( elems[ i ], i, arg );
485
486				if ( value != null ) {
487					ret.push( value );
488				}
489			}
490
491		// Go through every key on the object,
492		} else {
493			for ( i in elems ) {
494				value = callback( elems[ i ], i, arg );
495
496				if ( value != null ) {
497					ret.push( value );
498				}
499			}
500		}
501
502		// Flatten any nested arrays
503		return concat.apply( [], ret );
504	},
505
506	// A global GUID counter for objects
507	guid: 1,
508
509	// Bind a function to a context, optionally partially applying any
510	// arguments.
511	proxy: function( fn, context ) {
512		var args, proxy, tmp;
513
514		if ( typeof context === "string" ) {
515			tmp = fn[ context ];
516			context = fn;
517			fn = tmp;
518		}
519
520		// Quick check to determine if target is callable, in the spec
521		// this throws a TypeError, but we will just return undefined.
522		if ( !jQuery.isFunction( fn ) ) {
523			return undefined;
524		}
525
526		// Simulated bind
527		args = slice.call( arguments, 2 );
528		proxy = function() {
529			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
530		};
531
532		// Set the guid of unique handler to the same of original handler, so it can be removed
533		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
534
535		return proxy;
536	},
537
538	now: function() {
539		return +( new Date() );
540	},
541
542	// jQuery.support is not used in Core but other projects attach their
543	// properties to it so it needs to exist.
544	support: support
545} );
546
547// JSHint would error on this code due to the Symbol not being defined in ES5.
548// Defining this global in .jshintrc would create a danger of using the global
549// unguarded in another place, it seems safer to just disable JSHint for these
550// three lines.
551/* jshint ignore: start */
552if ( typeof Symbol === "function" ) {
553	jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ];
554}
555/* jshint ignore: end */
556
557// Populate the class2type map
558jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
559function( i, name ) {
560	class2type[ "[object " + name + "]" ] = name.toLowerCase();
561} );
562
563function isArrayLike( obj ) {
564
565	// Support: iOS 8.2 (not reproducible in simulator)
566	// `in` check used to prevent JIT error (gh-2145)
567	// hasOwn isn't used here due to false negatives
568	// regarding Nodelist length in IE
569	var length = !!obj && "length" in obj && obj.length,
570		type = jQuery.type( obj );
571
572	if ( type === "function" || jQuery.isWindow( obj ) ) {
573		return false;
574	}
575
576	return type === "array" || length === 0 ||
577		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
578}
579var Sizzle =
580/*!
581 * Sizzle CSS Selector Engine v2.2.1
582 * http://sizzlejs.com/
583 *
584 * Copyright jQuery Foundation and other contributors
585 * Released under the MIT license
586 * http://jquery.org/license
587 *
588 * Date: 2015-10-17
589 */
590(function( window ) {
591
592var i,
593	support,
594	Expr,
595	getText,
596	isXML,
597	tokenize,
598	compile,
599	select,
600	outermostContext,
601	sortInput,
602	hasDuplicate,
603
604	// Local document vars
605	setDocument,
606	document,
607	docElem,
608	documentIsHTML,
609	rbuggyQSA,
610	rbuggyMatches,
611	matches,
612	contains,
613
614	// Instance-specific data
615	expando = "sizzle" + 1 * new Date(),
616	preferredDoc = window.document,
617	dirruns = 0,
618	done = 0,
619	classCache = createCache(),
620	tokenCache = createCache(),
621	compilerCache = createCache(),
622	sortOrder = function( a, b ) {
623		if ( a === b ) {
624			hasDuplicate = true;
625		}
626		return 0;
627	},
628
629	// General-purpose constants
630	MAX_NEGATIVE = 1 << 31,
631
632	// Instance methods
633	hasOwn = ({}).hasOwnProperty,
634	arr = [],
635	pop = arr.pop,
636	push_native = arr.push,
637	push = arr.push,
638	slice = arr.slice,
639	// Use a stripped-down indexOf as it's faster than native
640	// http://jsperf.com/thor-indexof-vs-for/5
641	indexOf = function( list, elem ) {
642		var i = 0,
643			len = list.length;
644		for ( ; i < len; i++ ) {
645			if ( list[i] === elem ) {
646				return i;
647			}
648		}
649		return -1;
650	},
651
652	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
653
654	// Regular expressions
655
656	// http://www.w3.org/TR/css3-selectors/#whitespace
657	whitespace = "[\\x20\\t\\r\\n\\f]",
658
659	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
660	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
661
662	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
663	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
664		// Operator (capture 2)
665		"*([*^$|!~]?=)" + whitespace +
666		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
667		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
668		"*\\]",
669
670	pseudos = ":(" + identifier + ")(?:\\((" +
671		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
672		// 1. quoted (capture 3; capture 4 or capture 5)
673		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
674		// 2. simple (capture 6)
675		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
676		// 3. anything else (capture 2)
677		".*" +
678		")\\)|)",
679
680	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
681	rwhitespace = new RegExp( whitespace + "+", "g" ),
682	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
683
684	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
685	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
686
687	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
688
689	rpseudo = new RegExp( pseudos ),
690	ridentifier = new RegExp( "^" + identifier + "$" ),
691
692	matchExpr = {
693		"ID": new RegExp( "^#(" + identifier + ")" ),
694		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
695		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
696		"ATTR": new RegExp( "^" + attributes ),
697		"PSEUDO": new RegExp( "^" + pseudos ),
698		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
699			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
700			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
701		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
702		// For use in libraries implementing .is()
703		// We use this for POS matching in `select`
704		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
705			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
706	},
707
708	rinputs = /^(?:input|select|textarea|button)$/i,
709	rheader = /^h\d$/i,
710
711	rnative = /^[^{]+\{\s*\[native \w/,
712
713	// Easily-parseable/retrievable ID or TAG or CLASS selectors
714	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
715
716	rsibling = /[+~]/,
717	rescape = /'|\\/g,
718
719	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
720	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
721	funescape = function( _, escaped, escapedWhitespace ) {
722		var high = "0x" + escaped - 0x10000;
723		// NaN means non-codepoint
724		// Support: Firefox<24
725		// Workaround erroneous numeric interpretation of +"0x"
726		return high !== high || escapedWhitespace ?
727			escaped :
728			high < 0 ?
729				// BMP codepoint
730				String.fromCharCode( high + 0x10000 ) :
731				// Supplemental Plane codepoint (surrogate pair)
732				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
733	},
734
735	// Used for iframes
736	// See setDocument()
737	// Removing the function wrapper causes a "Permission Denied"
738	// error in IE
739	unloadHandler = function() {
740		setDocument();
741	};
742
743// Optimize for push.apply( _, NodeList )
744try {
745	push.apply(
746		(arr = slice.call( preferredDoc.childNodes )),
747		preferredDoc.childNodes
748	);
749	// Support: Android<4.0
750	// Detect silently failing push.apply
751	arr[ preferredDoc.childNodes.length ].nodeType;
752} catch ( e ) {
753	push = { apply: arr.length ?
754
755		// Leverage slice if possible
756		function( target, els ) {
757			push_native.apply( target, slice.call(els) );
758		} :
759
760		// Support: IE<9
761		// Otherwise append directly
762		function( target, els ) {
763			var j = target.length,
764				i = 0;
765			// Can't trust NodeList.length
766			while ( (target[j++] = els[i++]) ) {}
767			target.length = j - 1;
768		}
769	};
770}
771
772function Sizzle( selector, context, results, seed ) {
773	var m, i, elem, nid, nidselect, match, groups, newSelector,
774		newContext = context && context.ownerDocument,
775
776		// nodeType defaults to 9, since context defaults to document
777		nodeType = context ? context.nodeType : 9;
778
779	results = results || [];
780
781	// Return early from calls with invalid selector or context
782	if ( typeof selector !== "string" || !selector ||
783		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
784
785		return results;
786	}
787
788	// Try to shortcut find operations (as opposed to filters) in HTML documents
789	if ( !seed ) {
790
791		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
792			setDocument( context );
793		}
794		context = context || document;
795
796		if ( documentIsHTML ) {
797
798			// If the selector is sufficiently simple, try using a "get*By*" DOM method
799			// (excepting DocumentFragment context, where the methods don't exist)
800			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
801
802				// ID selector
803				if ( (m = match[1]) ) {
804
805					// Document context
806					if ( nodeType === 9 ) {
807						if ( (elem = context.getElementById( m )) ) {
808
809							// Support: IE, Opera, Webkit
810							// TODO: identify versions
811							// getElementById can match elements by name instead of ID
812							if ( elem.id === m ) {
813								results.push( elem );
814								return results;
815							}
816						} else {
817							return results;
818						}
819
820					// Element context
821					} else {
822
823						// Support: IE, Opera, Webkit
824						// TODO: identify versions
825						// getElementById can match elements by name instead of ID
826						if ( newContext && (elem = newContext.getElementById( m )) &&
827							contains( context, elem ) &&
828							elem.id === m ) {
829
830							results.push( elem );
831							return results;
832						}
833					}
834
835				// Type selector
836				} else if ( match[2] ) {
837					push.apply( results, context.getElementsByTagName( selector ) );
838					return results;
839
840				// Class selector
841				} else if ( (m = match[3]) && support.getElementsByClassName &&
842					context.getElementsByClassName ) {
843
844					push.apply( results, context.getElementsByClassName( m ) );
845					return results;
846				}
847			}
848
849			// Take advantage of querySelectorAll
850			if ( support.qsa &&
851				!compilerCache[ selector + " " ] &&
852				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
853
854				if ( nodeType !== 1 ) {
855					newContext = context;
856					newSelector = selector;
857
858				// qSA looks outside Element context, which is not what we want
859				// Thanks to Andrew Dupont for this workaround technique
860				// Support: IE <=8
861				// Exclude object elements
862				} else if ( context.nodeName.toLowerCase() !== "object" ) {
863
864					// Capture the context ID, setting it first if necessary
865					if ( (nid = context.getAttribute( "id" )) ) {
866						nid = nid.replace( rescape, "\\$&" );
867					} else {
868						context.setAttribute( "id", (nid = expando) );
869					}
870
871					// Prefix every selector in the list
872					groups = tokenize( selector );
873					i = groups.length;
874					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
875					while ( i-- ) {
876						groups[i] = nidselect + " " + toSelector( groups[i] );
877					}
878					newSelector = groups.join( "," );
879
880					// Expand context for sibling selectors
881					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
882						context;
883				}
884
885				if ( newSelector ) {
886					try {
887						push.apply( results,
888							newContext.querySelectorAll( newSelector )
889						);
890						return results;
891					} catch ( qsaError ) {
892					} finally {
893						if ( nid === expando ) {
894							context.removeAttribute( "id" );
895						}
896					}
897				}
898			}
899		}
900	}
901
902	// All others
903	return select( selector.replace( rtrim, "$1" ), context, results, seed );
904}
905
906/**
907 * Create key-value caches of limited size
908 * @returns {function(string, object)} Returns the Object data after storing it on itself with
909 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
910 *	deleting the oldest entry
911 */
912function createCache() {
913	var keys = [];
914
915	function cache( key, value ) {
916		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
917		if ( keys.push( key + " " ) > Expr.cacheLength ) {
918			// Only keep the most recent entries
919			delete cache[ keys.shift() ];
920		}
921		return (cache[ key + " " ] = value);
922	}
923	return cache;
924}
925
926/**
927 * Mark a function for special use by Sizzle
928 * @param {Function} fn The function to mark
929 */
930function markFunction( fn ) {
931	fn[ expando ] = true;
932	return fn;
933}
934
935/**
936 * Support testing using an element
937 * @param {Function} fn Passed the created div and expects a boolean result
938 */
939function assert( fn ) {
940	var div = document.createElement("div");
941
942	try {
943		return !!fn( div );
944	} catch (e) {
945		return false;
946	} finally {
947		// Remove from its parent by default
948		if ( div.parentNode ) {
949			div.parentNode.removeChild( div );
950		}
951		// release memory in IE
952		div = null;
953	}
954}
955
956/**
957 * Adds the same handler for all of the specified attrs
958 * @param {String} attrs Pipe-separated list of attributes
959 * @param {Function} handler The method that will be applied
960 */
961function addHandle( attrs, handler ) {
962	var arr = attrs.split("|"),
963		i = arr.length;
964
965	while ( i-- ) {
966		Expr.attrHandle[ arr[i] ] = handler;
967	}
968}
969
970/**
971 * Checks document order of two siblings
972 * @param {Element} a
973 * @param {Element} b
974 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
975 */
976function siblingCheck( a, b ) {
977	var cur = b && a,
978		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
979			( ~b.sourceIndex || MAX_NEGATIVE ) -
980			( ~a.sourceIndex || MAX_NEGATIVE );
981
982	// Use IE sourceIndex if available on both nodes
983	if ( diff ) {
984		return diff;
985	}
986
987	// Check if b follows a
988	if ( cur ) {
989		while ( (cur = cur.nextSibling) ) {
990			if ( cur === b ) {
991				return -1;
992			}
993		}
994	}
995
996	return a ? 1 : -1;
997}
998
999/**
1000 * Returns a function to use in pseudos for input types
1001 * @param {String} type
1002 */
1003function createInputPseudo( type ) {
1004	return function( elem ) {
1005		var name = elem.nodeName.toLowerCase();
1006		return name === "input" && elem.type === type;
1007	};
1008}
1009
1010/**
1011 * Returns a function to use in pseudos for buttons
1012 * @param {String} type
1013 */
1014function createButtonPseudo( type ) {
1015	return function( elem ) {
1016		var name = elem.nodeName.toLowerCase();
1017		return (name === "input" || name === "button") && elem.type === type;
1018	};
1019}
1020
1021/**
1022 * Returns a function to use in pseudos for positionals
1023 * @param {Function} fn
1024 */
1025function createPositionalPseudo( fn ) {
1026	return markFunction(function( argument ) {
1027		argument = +argument;
1028		return markFunction(function( seed, matches ) {
1029			var j,
1030				matchIndexes = fn( [], seed.length, argument ),
1031				i = matchIndexes.length;
1032
1033			// Match elements found at the specified indexes
1034			while ( i-- ) {
1035				if ( seed[ (j = matchIndexes[i]) ] ) {
1036					seed[j] = !(matches[j] = seed[j]);
1037				}
1038			}
1039		});
1040	});
1041}
1042
1043/**
1044 * Checks a node for validity as a Sizzle context
1045 * @param {Element|Object=} context
1046 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1047 */
1048function testContext( context ) {
1049	return context && typeof context.getElementsByTagName !== "undefined" && context;
1050}
1051
1052// Expose support vars for convenience
1053support = Sizzle.support = {};
1054
1055/**
1056 * Detects XML nodes
1057 * @param {Element|Object} elem An element or a document
1058 * @returns {Boolean} True iff elem is a non-HTML XML node
1059 */
1060isXML = Sizzle.isXML = function( elem ) {
1061	// documentElement is verified for cases where it doesn't yet exist
1062	// (such as loading iframes in IE - #4833)
1063	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1064	return documentElement ? documentElement.nodeName !== "HTML" : false;
1065};
1066
1067/**
1068 * Sets document-related variables once based on the current document
1069 * @param {Element|Object} [doc] An element or document object to use to set the document
1070 * @returns {Object} Returns the current document
1071 */
1072setDocument = Sizzle.setDocument = function( node ) {
1073	var hasCompare, parent,
1074		doc = node ? node.ownerDocument || node : preferredDoc;
1075
1076	// Return early if doc is invalid or already selected
1077	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1078		return document;
1079	}
1080
1081	// Update global variables
1082	document = doc;
1083	docElem = document.documentElement;
1084	documentIsHTML = !isXML( document );
1085
1086	// Support: IE 9-11, Edge
1087	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1088	if ( (parent = document.defaultView) && parent.top !== parent ) {
1089		// Support: IE 11
1090		if ( parent.addEventListener ) {
1091			parent.addEventListener( "unload", unloadHandler, false );
1092
1093		// Support: IE 9 - 10 only
1094		} else if ( parent.attachEvent ) {
1095			parent.attachEvent( "onunload", unloadHandler );
1096		}
1097	}
1098
1099	/* Attributes
1100	---------------------------------------------------------------------- */
1101
1102	// Support: IE<8
1103	// Verify that getAttribute really returns attributes and not properties
1104	// (excepting IE8 booleans)
1105	support.attributes = assert(function( div ) {
1106		div.className = "i";
1107		return !div.getAttribute("className");
1108	});
1109
1110	/* getElement(s)By*
1111	---------------------------------------------------------------------- */
1112
1113	// Check if getElementsByTagName("*") returns only elements
1114	support.getElementsByTagName = assert(function( div ) {
1115		div.appendChild( document.createComment("") );
1116		return !div.getElementsByTagName("*").length;
1117	});
1118
1119	// Support: IE<9
1120	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1121
1122	// Support: IE<10
1123	// Check if getElementById returns elements by name
1124	// The broken getElementById methods don't pick up programatically-set names,
1125	// so use a roundabout getElementsByName test
1126	support.getById = assert(function( div ) {
1127		docElem.appendChild( div ).id = expando;
1128		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1129	});
1130
1131	// ID find and filter
1132	if ( support.getById ) {
1133		Expr.find["ID"] = function( id, context ) {
1134			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1135				var m = context.getElementById( id );
1136				return m ? [ m ] : [];
1137			}
1138		};
1139		Expr.filter["ID"] = function( id ) {
1140			var attrId = id.replace( runescape, funescape );
1141			return function( elem ) {
1142				return elem.getAttribute("id") === attrId;
1143			};
1144		};
1145	} else {
1146		// Support: IE6/7
1147		// getElementById is not reliable as a find shortcut
1148		delete Expr.find["ID"];
1149
1150		Expr.filter["ID"] =  function( id ) {
1151			var attrId = id.replace( runescape, funescape );
1152			return function( elem ) {
1153				var node = typeof elem.getAttributeNode !== "undefined" &&
1154					elem.getAttributeNode("id");
1155				return node && node.value === attrId;
1156			};
1157		};
1158	}
1159
1160	// Tag
1161	Expr.find["TAG"] = support.getElementsByTagName ?
1162		function( tag, context ) {
1163			if ( typeof context.getElementsByTagName !== "undefined" ) {
1164				return context.getElementsByTagName( tag );
1165
1166			// DocumentFragment nodes don't have gEBTN
1167			} else if ( support.qsa ) {
1168				return context.querySelectorAll( tag );
1169			}
1170		} :
1171
1172		function( tag, context ) {
1173			var elem,
1174				tmp = [],
1175				i = 0,
1176				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1177				results = context.getElementsByTagName( tag );
1178
1179			// Filter out possible comments
1180			if ( tag === "*" ) {
1181				while ( (elem = results[i++]) ) {
1182					if ( elem.nodeType === 1 ) {
1183						tmp.push( elem );
1184					}
1185				}
1186
1187				return tmp;
1188			}
1189			return results;
1190		};
1191
1192	// Class
1193	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1194		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1195			return context.getElementsByClassName( className );
1196		}
1197	};
1198
1199	/* QSA/matchesSelector
1200	---------------------------------------------------------------------- */
1201
1202	// QSA and matchesSelector support
1203
1204	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1205	rbuggyMatches = [];
1206
1207	// qSa(:focus) reports false when true (Chrome 21)
1208	// We allow this because of a bug in IE8/9 that throws an error
1209	// whenever `document.activeElement` is accessed on an iframe
1210	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1211	// See http://bugs.jquery.com/ticket/13378
1212	rbuggyQSA = [];
1213
1214	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1215		// Build QSA regex
1216		// Regex strategy adopted from Diego Perini
1217		assert(function( div ) {
1218			// Select is set to empty string on purpose
1219			// This is to test IE's treatment of not explicitly
1220			// setting a boolean content attribute,
1221			// since its presence should be enough
1222			// http://bugs.jquery.com/ticket/12359
1223			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1224				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1225				"<option selected=''></option></select>";
1226
1227			// Support: IE8, Opera 11-12.16
1228			// Nothing should be selected when empty strings follow ^= or $= or *=
1229			// The test attribute must be unknown in Opera but "safe" for WinRT
1230			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1231			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1232				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1233			}
1234
1235			// Support: IE8
1236			// Boolean attributes and "value" are not treated correctly
1237			if ( !div.querySelectorAll("[selected]").length ) {
1238				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1239			}
1240
1241			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1242			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1243				rbuggyQSA.push("~=");
1244			}
1245
1246			// Webkit/Opera - :checked should return selected option elements
1247			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1248			// IE8 throws error here and will not see later tests
1249			if ( !div.querySelectorAll(":checked").length ) {
1250				rbuggyQSA.push(":checked");
1251			}
1252
1253			// Support: Safari 8+, iOS 8+
1254			// https://bugs.webkit.org/show_bug.cgi?id=136851
1255			// In-page `selector#id sibing-combinator selector` fails
1256			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1257				rbuggyQSA.push(".#.+[+~]");
1258			}
1259		});
1260
1261		assert(function( div ) {
1262			// Support: Windows 8 Native Apps
1263			// The type and name attributes are restricted during .innerHTML assignment
1264			var input = document.createElement("input");
1265			input.setAttribute( "type", "hidden" );
1266			div.appendChild( input ).setAttribute( "name", "D" );
1267
1268			// Support: IE8
1269			// Enforce case-sensitivity of name attribute
1270			if ( div.querySelectorAll("[name=d]").length ) {
1271				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1272			}
1273
1274			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1275			// IE8 throws error here and will not see later tests
1276			if ( !div.querySelectorAll(":enabled").length ) {
1277				rbuggyQSA.push( ":enabled", ":disabled" );
1278			}
1279
1280			// Opera 10-11 does not throw on post-comma invalid pseudos
1281			div.querySelectorAll("*,:x");
1282			rbuggyQSA.push(",.*:");
1283		});
1284	}
1285
1286	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1287		docElem.webkitMatchesSelector ||
1288		docElem.mozMatchesSelector ||
1289		docElem.oMatchesSelector ||
1290		docElem.msMatchesSelector) )) ) {
1291
1292		assert(function( div ) {
1293			// Check to see if it's possible to do matchesSelector
1294			// on a disconnected node (IE 9)
1295			support.disconnectedMatch = matches.call( div, "div" );
1296
1297			// This should fail with an exception
1298			// Gecko does not error, returns false instead
1299			matches.call( div, "[s!='']:x" );
1300			rbuggyMatches.push( "!=", pseudos );
1301		});
1302	}
1303
1304	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1305	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1306
1307	/* Contains
1308	---------------------------------------------------------------------- */
1309	hasCompare = rnative.test( docElem.compareDocumentPosition );
1310
1311	// Element contains another
1312	// Purposefully self-exclusive
1313	// As in, an element does not contain itself
1314	contains = hasCompare || rnative.test( docElem.contains ) ?
1315		function( a, b ) {
1316			var adown = a.nodeType === 9 ? a.documentElement : a,
1317				bup = b && b.parentNode;
1318			return a === bup || !!( bup && bup.nodeType === 1 && (
1319				adown.contains ?
1320					adown.contains( bup ) :
1321					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1322			));
1323		} :
1324		function( a, b ) {
1325			if ( b ) {
1326				while ( (b = b.parentNode) ) {
1327					if ( b === a ) {
1328						return true;
1329					}
1330				}
1331			}
1332			return false;
1333		};
1334
1335	/* Sorting
1336	---------------------------------------------------------------------- */
1337
1338	// Document order sorting
1339	sortOrder = hasCompare ?
1340	function( a, b ) {
1341
1342		// Flag for duplicate removal
1343		if ( a === b ) {
1344			hasDuplicate = true;
1345			return 0;
1346		}
1347
1348		// Sort on method existence if only one input has compareDocumentPosition
1349		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1350		if ( compare ) {
1351			return compare;
1352		}
1353
1354		// Calculate position if both inputs belong to the same document
1355		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1356			a.compareDocumentPosition( b ) :
1357
1358			// Otherwise we know they are disconnected
1359			1;
1360
1361		// Disconnected nodes
1362		if ( compare & 1 ||
1363			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1364
1365			// Choose the first element that is related to our preferred document
1366			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1367				return -1;
1368			}
1369			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1370				return 1;
1371			}
1372
1373			// Maintain original order
1374			return sortInput ?
1375				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1376				0;
1377		}
1378
1379		return compare & 4 ? -1 : 1;
1380	} :
1381	function( a, b ) {
1382		// Exit early if the nodes are identical
1383		if ( a === b ) {
1384			hasDuplicate = true;
1385			return 0;
1386		}
1387
1388		var cur,
1389			i = 0,
1390			aup = a.parentNode,
1391			bup = b.parentNode,
1392			ap = [ a ],
1393			bp = [ b ];
1394
1395		// Parentless nodes are either documents or disconnected
1396		if ( !aup || !bup ) {
1397			return a === document ? -1 :
1398				b === document ? 1 :
1399				aup ? -1 :
1400				bup ? 1 :
1401				sortInput ?
1402				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1403				0;
1404
1405		// If the nodes are siblings, we can do a quick check
1406		} else if ( aup === bup ) {
1407			return siblingCheck( a, b );
1408		}
1409
1410		// Otherwise we need full lists of their ancestors for comparison
1411		cur = a;
1412		while ( (cur = cur.parentNode) ) {
1413			ap.unshift( cur );
1414		}
1415		cur = b;
1416		while ( (cur = cur.parentNode) ) {
1417			bp.unshift( cur );
1418		}
1419
1420		// Walk down the tree looking for a discrepancy
1421		while ( ap[i] === bp[i] ) {
1422			i++;
1423		}
1424
1425		return i ?
1426			// Do a sibling check if the nodes have a common ancestor
1427			siblingCheck( ap[i], bp[i] ) :
1428
1429			// Otherwise nodes in our document sort first
1430			ap[i] === preferredDoc ? -1 :
1431			bp[i] === preferredDoc ? 1 :
1432			0;
1433	};
1434
1435	return document;
1436};
1437
1438Sizzle.matches = function( expr, elements ) {
1439	return Sizzle( expr, null, null, elements );
1440};
1441
1442Sizzle.matchesSelector = function( elem, expr ) {
1443	// Set document vars if needed
1444	if ( ( elem.ownerDocument || elem ) !== document ) {
1445		setDocument( elem );
1446	}
1447
1448	// Make sure that attribute selectors are quoted
1449	expr = expr.replace( rattributeQuotes, "='$1']" );
1450
1451	if ( support.matchesSelector && documentIsHTML &&
1452		!compilerCache[ expr + " " ] &&
1453		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1454		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1455
1456		try {
1457			var ret = matches.call( elem, expr );
1458
1459			// IE 9's matchesSelector returns false on disconnected nodes
1460			if ( ret || support.disconnectedMatch ||
1461					// As well, disconnected nodes are said to be in a document
1462					// fragment in IE 9
1463					elem.document && elem.document.nodeType !== 11 ) {
1464				return ret;
1465			}
1466		} catch (e) {}
1467	}
1468
1469	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1470};
1471
1472Sizzle.contains = function( context, elem ) {
1473	// Set document vars if needed
1474	if ( ( context.ownerDocument || context ) !== document ) {
1475		setDocument( context );
1476	}
1477	return contains( context, elem );
1478};
1479
1480Sizzle.attr = function( elem, name ) {
1481	// Set document vars if needed
1482	if ( ( elem.ownerDocument || elem ) !== document ) {
1483		setDocument( elem );
1484	}
1485
1486	var fn = Expr.attrHandle[ name.toLowerCase() ],
1487		// Don't get fooled by Object.prototype properties (jQuery #13807)
1488		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1489			fn( elem, name, !documentIsHTML ) :
1490			undefined;
1491
1492	return val !== undefined ?
1493		val :
1494		support.attributes || !documentIsHTML ?
1495			elem.getAttribute( name ) :
1496			(val = elem.getAttributeNode(name)) && val.specified ?
1497				val.value :
1498				null;
1499};
1500
1501Sizzle.error = function( msg ) {
1502	throw new Error( "Syntax error, unrecognized expression: " + msg );
1503};
1504
1505/**
1506 * Document sorting and removing duplicates
1507 * @param {ArrayLike} results
1508 */
1509Sizzle.uniqueSort = function( results ) {
1510	var elem,
1511		duplicates = [],
1512		j = 0,
1513		i = 0;
1514
1515	// Unless we *know* we can detect duplicates, assume their presence
1516	hasDuplicate = !support.detectDuplicates;
1517	sortInput = !support.sortStable && results.slice( 0 );
1518	results.sort( sortOrder );
1519
1520	if ( hasDuplicate ) {
1521		while ( (elem = results[i++]) ) {
1522			if ( elem === results[ i ] ) {
1523				j = duplicates.push( i );
1524			}
1525		}
1526		while ( j-- ) {
1527			results.splice( duplicates[ j ], 1 );
1528		}
1529	}
1530
1531	// Clear input after sorting to release objects
1532	// See https://github.com/jquery/sizzle/pull/225
1533	sortInput = null;
1534
1535	return results;
1536};
1537
1538/**
1539 * Utility function for retrieving the text value of an array of DOM nodes
1540 * @param {Array|Element} elem
1541 */
1542getText = Sizzle.getText = function( elem ) {
1543	var node,
1544		ret = "",
1545		i = 0,
1546		nodeType = elem.nodeType;
1547
1548	if ( !nodeType ) {
1549		// If no nodeType, this is expected to be an array
1550		while ( (node = elem[i++]) ) {
1551			// Do not traverse comment nodes
1552			ret += getText( node );
1553		}
1554	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1555		// Use textContent for elements
1556		// innerText usage removed for consistency of new lines (jQuery #11153)
1557		if ( typeof elem.textContent === "string" ) {
1558			return elem.textContent;
1559		} else {
1560			// Traverse its children
1561			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1562				ret += getText( elem );
1563			}
1564		}
1565	} else if ( nodeType === 3 || nodeType === 4 ) {
1566		return elem.nodeValue;
1567	}
1568	// Do not include comment or processing instruction nodes
1569
1570	return ret;
1571};
1572
1573Expr = Sizzle.selectors = {
1574
1575	// Can be adjusted by the user
1576	cacheLength: 50,
1577
1578	createPseudo: markFunction,
1579
1580	match: matchExpr,
1581
1582	attrHandle: {},
1583
1584	find: {},
1585
1586	relative: {
1587		">": { dir: "parentNode", first: true },
1588		" ": { dir: "parentNode" },
1589		"+": { dir: "previousSibling", first: true },
1590		"~": { dir: "previousSibling" }
1591	},
1592
1593	preFilter: {
1594		"ATTR": function( match ) {
1595			match[1] = match[1].replace( runescape, funescape );
1596
1597			// Move the given value to match[3] whether quoted or unquoted
1598			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1599
1600			if ( match[2] === "~=" ) {
1601				match[3] = " " + match[3] + " ";
1602			}
1603
1604			return match.slice( 0, 4 );
1605		},
1606
1607		"CHILD": function( match ) {
1608			/* matches from matchExpr["CHILD"]
1609				1 type (only|nth|...)
1610				2 what (child|of-type)
1611				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1612				4 xn-component of xn+y argument ([+-]?\d*n|)
1613				5 sign of xn-component
1614				6 x of xn-component
1615				7 sign of y-component
1616				8 y of y-component
1617			*/
1618			match[1] = match[1].toLowerCase();
1619
1620			if ( match[1].slice( 0, 3 ) === "nth" ) {
1621				// nth-* requires argument
1622				if ( !match[3] ) {
1623					Sizzle.error( match[0] );
1624				}
1625
1626				// numeric x and y parameters for Expr.filter.CHILD
1627				// remember that false/true cast respectively to 0/1
1628				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1629				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1630
1631			// other types prohibit arguments
1632			} else if ( match[3] ) {
1633				Sizzle.error( match[0] );
1634			}
1635
1636			return match;
1637		},
1638
1639		"PSEUDO": function( match ) {
1640			var excess,
1641				unquoted = !match[6] && match[2];
1642
1643			if ( matchExpr["CHILD"].test( match[0] ) ) {
1644				return null;
1645			}
1646
1647			// Accept quoted arguments as-is
1648			if ( match[3] ) {
1649				match[2] = match[4] || match[5] || "";
1650
1651			// Strip excess characters from unquoted arguments
1652			} else if ( unquoted && rpseudo.test( unquoted ) &&
1653				// Get excess from tokenize (recursively)
1654				(excess = tokenize( unquoted, true )) &&
1655				// advance to the next closing parenthesis
1656				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1657
1658				// excess is a negative index
1659				match[0] = match[0].slice( 0, excess );
1660				match[2] = unquoted.slice( 0, excess );
1661			}
1662
1663			// Return only captures needed by the pseudo filter method (type and argument)
1664			return match.slice( 0, 3 );
1665		}
1666	},
1667
1668	filter: {
1669
1670		"TAG": function( nodeNameSelector ) {
1671			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1672			return nodeNameSelector === "*" ?
1673				function() { return true; } :
1674				function( elem ) {
1675					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1676				};
1677		},
1678
1679		"CLASS": function( className ) {
1680			var pattern = classCache[ className + " " ];
1681
1682			return pattern ||
1683				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1684				classCache( className, function( elem ) {
1685					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1686				});
1687		},
1688
1689		"ATTR": function( name, operator, check ) {
1690			return function( elem ) {
1691				var result = Sizzle.attr( elem, name );
1692
1693				if ( result == null ) {
1694					return operator === "!=";
1695				}
1696				if ( !operator ) {
1697					return true;
1698				}
1699
1700				result += "";
1701
1702				return operator === "=" ? result === check :
1703					operator === "!=" ? result !== check :
1704					operator === "^=" ? check && result.indexOf( check ) === 0 :
1705					operator === "*=" ? check && result.indexOf( check ) > -1 :
1706					operator === "$=" ? check && result.slice( -check.length ) === check :
1707					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1708					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1709					false;
1710			};
1711		},
1712
1713		"CHILD": function( type, what, argument, first, last ) {
1714			var simple = type.slice( 0, 3 ) !== "nth",
1715				forward = type.slice( -4 ) !== "last",
1716				ofType = what === "of-type";
1717
1718			return first === 1 && last === 0 ?
1719
1720				// Shortcut for :nth-*(n)
1721				function( elem ) {
1722					return !!elem.parentNode;
1723				} :
1724
1725				function( elem, context, xml ) {
1726					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1727						dir = simple !== forward ? "nextSibling" : "previousSibling",
1728						parent = elem.parentNode,
1729						name = ofType && elem.nodeName.toLowerCase(),
1730						useCache = !xml && !ofType,
1731						diff = false;
1732
1733					if ( parent ) {
1734
1735						// :(first|last|only)-(child|of-type)
1736						if ( simple ) {
1737							while ( dir ) {
1738								node = elem;
1739								while ( (node = node[ dir ]) ) {
1740									if ( ofType ?
1741										node.nodeName.toLowerCase() === name :
1742										node.nodeType === 1 ) {
1743
1744										return false;
1745									}
1746								}
1747								// Reverse direction for :only-* (if we haven't yet done so)
1748								start = dir = type === "only" && !start && "nextSibling";
1749							}
1750							return true;
1751						}
1752
1753						start = [ forward ? parent.firstChild : parent.lastChild ];
1754
1755						// non-xml :nth-child(...) stores cache data on `parent`
1756						if ( forward && useCache ) {
1757
1758							// Seek `elem` from a previously-cached index
1759
1760							// ...in a gzip-friendly way
1761							node = parent;
1762							outerCache = node[ expando ] || (node[ expando ] = {});
1763
1764							// Support: IE <9 only
1765							// Defend against cloned attroperties (jQuery gh-1709)
1766							uniqueCache = outerCache[ node.uniqueID ] ||
1767								(outerCache[ node.uniqueID ] = {});
1768
1769							cache = uniqueCache[ type ] || [];
1770							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1771							diff = nodeIndex && cache[ 2 ];
1772							node = nodeIndex && parent.childNodes[ nodeIndex ];
1773
1774							while ( (node = ++nodeIndex && node && node[ dir ] ||
1775
1776								// Fallback to seeking `elem` from the start
1777								(diff = nodeIndex = 0) || start.pop()) ) {
1778
1779								// When found, cache indexes on `parent` and break
1780								if ( node.nodeType === 1 && ++diff && node === elem ) {
1781									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1782									break;
1783								}
1784							}
1785
1786						} else {
1787							// Use previously-cached element index if available
1788							if ( useCache ) {
1789								// ...in a gzip-friendly way
1790								node = elem;
1791								outerCache = node[ expando ] || (node[ expando ] = {});
1792
1793								// Support: IE <9 only
1794								// Defend against cloned attroperties (jQuery gh-1709)
1795								uniqueCache = outerCache[ node.uniqueID ] ||
1796									(outerCache[ node.uniqueID ] = {});
1797
1798								cache = uniqueCache[ type ] || [];
1799								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1800								diff = nodeIndex;
1801							}
1802
1803							// xml :nth-child(...)
1804							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1805							if ( diff === false ) {
1806								// Use the same loop as above to seek `elem` from the start
1807								while ( (node = ++nodeIndex && node && node[ dir ] ||
1808									(diff = nodeIndex = 0) || start.pop()) ) {
1809
1810									if ( ( ofType ?
1811										node.nodeName.toLowerCase() === name :
1812										node.nodeType === 1 ) &&
1813										++diff ) {
1814
1815										// Cache the index of each encountered element
1816										if ( useCache ) {
1817											outerCache = node[ expando ] || (node[ expando ] = {});
1818
1819											// Support: IE <9 only
1820											// Defend against cloned attroperties (jQuery gh-1709)
1821											uniqueCache = outerCache[ node.uniqueID ] ||
1822												(outerCache[ node.uniqueID ] = {});
1823
1824											uniqueCache[ type ] = [ dirruns, diff ];
1825										}
1826
1827										if ( node === elem ) {
1828											break;
1829										}
1830									}
1831								}
1832							}
1833						}
1834
1835						// Incorporate the offset, then check against cycle size
1836						diff -= last;
1837						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1838					}
1839				};
1840		},
1841
1842		"PSEUDO": function( pseudo, argument ) {
1843			// pseudo-class names are case-insensitive
1844			// http://www.w3.org/TR/selectors/#pseudo-classes
1845			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1846			// Remember that setFilters inherits from pseudos
1847			var args,
1848				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1849					Sizzle.error( "unsupported pseudo: " + pseudo );
1850
1851			// The user may use createPseudo to indicate that
1852			// arguments are needed to create the filter function
1853			// just as Sizzle does
1854			if ( fn[ expando ] ) {
1855				return fn( argument );
1856			}
1857
1858			// But maintain support for old signatures
1859			if ( fn.length > 1 ) {
1860				args = [ pseudo, pseudo, "", argument ];
1861				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1862					markFunction(function( seed, matches ) {
1863						var idx,
1864							matched = fn( seed, argument ),
1865							i = matched.length;
1866						while ( i-- ) {
1867							idx = indexOf( seed, matched[i] );
1868							seed[ idx ] = !( matches[ idx ] = matched[i] );
1869						}
1870					}) :
1871					function( elem ) {
1872						return fn( elem, 0, args );
1873					};
1874			}
1875
1876			return fn;
1877		}
1878	},
1879
1880	pseudos: {
1881		// Potentially complex pseudos
1882		"not": markFunction(function( selector ) {
1883			// Trim the selector passed to compile
1884			// to avoid treating leading and trailing
1885			// spaces as combinators
1886			var input = [],
1887				results = [],
1888				matcher = compile( selector.replace( rtrim, "$1" ) );
1889
1890			return matcher[ expando ] ?
1891				markFunction(function( seed, matches, context, xml ) {
1892					var elem,
1893						unmatched = matcher( seed, null, xml, [] ),
1894						i = seed.length;
1895
1896					// Match elements unmatched by `matcher`
1897					while ( i-- ) {
1898						if ( (elem = unmatched[i]) ) {
1899							seed[i] = !(matches[i] = elem);
1900						}
1901					}
1902				}) :
1903				function( elem, context, xml ) {
1904					input[0] = elem;
1905					matcher( input, null, xml, results );
1906					// Don't keep the element (issue #299)
1907					input[0] = null;
1908					return !results.pop();
1909				};
1910		}),
1911
1912		"has": markFunction(function( selector ) {
1913			return function( elem ) {
1914				return Sizzle( selector, elem ).length > 0;
1915			};
1916		}),
1917
1918		"contains": markFunction(function( text ) {
1919			text = text.replace( runescape, funescape );
1920			return function( elem ) {
1921				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1922			};
1923		}),
1924
1925		// "Whether an element is represented by a :lang() selector
1926		// is based solely on the element's language value
1927		// being equal to the identifier C,
1928		// or beginning with the identifier C immediately followed by "-".
1929		// The matching of C against the element's language value is performed case-insensitively.
1930		// The identifier C does not have to be a valid language name."
1931		// http://www.w3.org/TR/selectors/#lang-pseudo
1932		"lang": markFunction( function( lang ) {
1933			// lang value must be a valid identifier
1934			if ( !ridentifier.test(lang || "") ) {
1935				Sizzle.error( "unsupported lang: " + lang );
1936			}
1937			lang = lang.replace( runescape, funescape ).toLowerCase();
1938			return function( elem ) {
1939				var elemLang;
1940				do {
1941					if ( (elemLang = documentIsHTML ?
1942						elem.lang :
1943						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1944
1945						elemLang = elemLang.toLowerCase();
1946						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1947					}
1948				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1949				return false;
1950			};
1951		}),
1952
1953		// Miscellaneous
1954		"target": function( elem ) {
1955			var hash = window.location && window.location.hash;
1956			return hash && hash.slice( 1 ) === elem.id;
1957		},
1958
1959		"root": function( elem ) {
1960			return elem === docElem;
1961		},
1962
1963		"focus": function( elem ) {
1964			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1965		},
1966
1967		// Boolean properties
1968		"enabled": function( elem ) {
1969			return elem.disabled === false;
1970		},
1971
1972		"disabled": function( elem ) {
1973			return elem.disabled === true;
1974		},
1975
1976		"checked": function( elem ) {
1977			// In CSS3, :checked should return both checked and selected elements
1978			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1979			var nodeName = elem.nodeName.toLowerCase();
1980			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1981		},
1982
1983		"selected": function( elem ) {
1984			// Accessing this property makes selected-by-default
1985			// options in Safari work properly
1986			if ( elem.parentNode ) {
1987				elem.parentNode.selectedIndex;
1988			}
1989
1990			return elem.selected === true;
1991		},
1992
1993		// Contents
1994		"empty": function( elem ) {
1995			// http://www.w3.org/TR/selectors/#empty-pseudo
1996			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1997			//   but not by others (comment: 8; processing instruction: 7; etc.)
1998			// nodeType < 6 works because attributes (2) do not appear as children
1999			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2000				if ( elem.nodeType < 6 ) {
2001					return false;
2002				}
2003			}
2004			return true;
2005		},
2006
2007		"parent": function( elem ) {
2008			return !Expr.pseudos["empty"]( elem );
2009		},
2010
2011		// Element/input types
2012		"header": function( elem ) {
2013			return rheader.test( elem.nodeName );
2014		},
2015
2016		"input": function( elem ) {
2017			return rinputs.test( elem.nodeName );
2018		},
2019
2020		"button": function( elem ) {
2021			var name = elem.nodeName.toLowerCase();
2022			return name === "input" && elem.type === "button" || name === "button";
2023		},
2024
2025		"text": function( elem ) {
2026			var attr;
2027			return elem.nodeName.toLowerCase() === "input" &&
2028				elem.type === "text" &&
2029
2030				// Support: IE<8
2031				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2032				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
2033		},
2034
2035		// Position-in-collection
2036		"first": createPositionalPseudo(function() {
2037			return [ 0 ];
2038		}),
2039
2040		"last": createPositionalPseudo(function( matchIndexes, length ) {
2041			return [ length - 1 ];
2042		}),
2043
2044		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2045			return [ argument < 0 ? argument + length : argument ];
2046		}),
2047
2048		"even": createPositionalPseudo(function( matchIndexes, length ) {
2049			var i = 0;
2050			for ( ; i < length; i += 2 ) {
2051				matchIndexes.push( i );
2052			}
2053			return matchIndexes;
2054		}),
2055
2056		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2057			var i = 1;
2058			for ( ; i < length; i += 2 ) {
2059				matchIndexes.push( i );
2060			}
2061			return matchIndexes;
2062		}),
2063
2064		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2065			var i = argument < 0 ? argument + length : argument;
2066			for ( ; --i >= 0; ) {
2067				matchIndexes.push( i );
2068			}
2069			return matchIndexes;
2070		}),
2071
2072		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2073			var i = argument < 0 ? argument + length : argument;
2074			for ( ; ++i < length; ) {
2075				matchIndexes.push( i );
2076			}
2077			return matchIndexes;
2078		})
2079	}
2080};
2081
2082Expr.pseudos["nth"] = Expr.pseudos["eq"];
2083
2084// Add button/input type pseudos
2085for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2086	Expr.pseudos[ i ] = createInputPseudo( i );
2087}
2088for ( i in { submit: true, reset: true } ) {
2089	Expr.pseudos[ i ] = createButtonPseudo( i );
2090}
2091
2092// Easy API for creating new setFilters
2093function setFilters() {}
2094setFilters.prototype = Expr.filters = Expr.pseudos;
2095Expr.setFilters = new setFilters();
2096
2097tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2098	var matched, match, tokens, type,
2099		soFar, groups, preFilters,
2100		cached = tokenCache[ selector + " " ];
2101
2102	if ( cached ) {
2103		return parseOnly ? 0 : cached.slice( 0 );
2104	}
2105
2106	soFar = selector;
2107	groups = [];
2108	preFilters = Expr.preFilter;
2109
2110	while ( soFar ) {
2111
2112		// Comma and first run
2113		if ( !matched || (match = rcomma.exec( soFar )) ) {
2114			if ( match ) {
2115				// Don't consume trailing commas as valid
2116				soFar = soFar.slice( match[0].length ) || soFar;
2117			}
2118			groups.push( (tokens = []) );
2119		}
2120
2121		matched = false;
2122
2123		// Combinators
2124		if ( (match = rcombinators.exec( soFar )) ) {
2125			matched = match.shift();
2126			tokens.push({
2127				value: matched,
2128				// Cast descendant combinators to space
2129				type: match[0].replace( rtrim, " " )
2130			});
2131			soFar = soFar.slice( matched.length );
2132		}
2133
2134		// Filters
2135		for ( type in Expr.filter ) {
2136			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2137				(match = preFilters[ type ]( match ))) ) {
2138				matched = match.shift();
2139				tokens.push({
2140					value: matched,
2141					type: type,
2142					matches: match
2143				});
2144				soFar = soFar.slice( matched.length );
2145			}
2146		}
2147
2148		if ( !matched ) {
2149			break;
2150		}
2151	}
2152
2153	// Return the length of the invalid excess
2154	// if we're just parsing
2155	// Otherwise, throw an error or return tokens
2156	return parseOnly ?
2157		soFar.length :
2158		soFar ?
2159			Sizzle.error( selector ) :
2160			// Cache the tokens
2161			tokenCache( selector, groups ).slice( 0 );
2162};
2163
2164function toSelector( tokens ) {
2165	var i = 0,
2166		len = tokens.length,
2167		selector = "";
2168	for ( ; i < len; i++ ) {
2169		selector += tokens[i].value;
2170	}
2171	return selector;
2172}
2173
2174function addCombinator( matcher, combinator, base ) {
2175	var dir = combinator.dir,
2176		checkNonElements = base && dir === "parentNode",
2177		doneName = done++;
2178
2179	return combinator.first ?
2180		// Check against closest ancestor/preceding element
2181		function( elem, context, xml ) {
2182			while ( (elem = elem[ dir ]) ) {
2183				if ( elem.nodeType === 1 || checkNonElements ) {
2184					return matcher( elem, context, xml );
2185				}
2186			}
2187		} :
2188
2189		// Check against all ancestor/preceding elements
2190		function( elem, context, xml ) {
2191			var oldCache, uniqueCache, outerCache,
2192				newCache = [ dirruns, doneName ];
2193
2194			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2195			if ( xml ) {
2196				while ( (elem = elem[ dir ]) ) {
2197					if ( elem.nodeType === 1 || checkNonElements ) {
2198						if ( matcher( elem, context, xml ) ) {
2199							return true;
2200						}
2201					}
2202				}
2203			} else {
2204				while ( (elem = elem[ dir ]) ) {
2205					if ( elem.nodeType === 1 || checkNonElements ) {
2206						outerCache = elem[ expando ] || (elem[ expando ] = {});
2207
2208						// Support: IE <9 only
2209						// Defend against cloned attroperties (jQuery gh-1709)
2210						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2211
2212						if ( (oldCache = uniqueCache[ dir ]) &&
2213							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2214
2215							// Assign to newCache so results back-propagate to previous elements
2216							return (newCache[ 2 ] = oldCache[ 2 ]);
2217						} else {
2218							// Reuse newcache so results back-propagate to previous elements
2219							uniqueCache[ dir ] = newCache;
2220
2221							// A match means we're done; a fail means we have to keep checking
2222							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2223								return true;
2224							}
2225						}
2226					}
2227				}
2228			}
2229		};
2230}
2231
2232function elementMatcher( matchers ) {
2233	return matchers.length > 1 ?
2234		function( elem, context, xml ) {
2235			var i = matchers.length;
2236			while ( i-- ) {
2237				if ( !matchers[i]( elem, context, xml ) ) {
2238					return false;
2239				}
2240			}
2241			return true;
2242		} :
2243		matchers[0];
2244}
2245
2246function multipleContexts( selector, contexts, results ) {
2247	var i = 0,
2248		len = contexts.length;
2249	for ( ; i < len; i++ ) {
2250		Sizzle( selector, contexts[i], results );
2251	}
2252	return results;
2253}
2254
2255function condense( unmatched, map, filter, context, xml ) {
2256	var elem,
2257		newUnmatched = [],
2258		i = 0,
2259		len = unmatched.length,
2260		mapped = map != null;
2261
2262	for ( ; i < len; i++ ) {
2263		if ( (elem = unmatched[i]) ) {
2264			if ( !filter || filter( elem, context, xml ) ) {
2265				newUnmatched.push( elem );
2266				if ( mapped ) {
2267					map.push( i );
2268				}
2269			}
2270		}
2271	}
2272
2273	return newUnmatched;
2274}
2275
2276function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2277	if ( postFilter && !postFilter[ expando ] ) {
2278		postFilter = setMatcher( postFilter );
2279	}
2280	if ( postFinder && !postFinder[ expando ] ) {
2281		postFinder = setMatcher( postFinder, postSelector );
2282	}
2283	return markFunction(function( seed, results, context, xml ) {
2284		var temp, i, elem,
2285			preMap = [],
2286			postMap = [],
2287			preexisting = results.length,
2288
2289			// Get initial elements from seed or context
2290			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2291
2292			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2293			matcherIn = preFilter && ( seed || !selector ) ?
2294				condense( elems, preMap, preFilter, context, xml ) :
2295				elems,
2296
2297			matcherOut = matcher ?
2298				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2299				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2300
2301					// ...intermediate processing is necessary
2302					[] :
2303
2304					// ...otherwise use results directly
2305					results :
2306				matcherIn;
2307
2308		// Find primary matches
2309		if ( matcher ) {
2310			matcher( matcherIn, matcherOut, context, xml );
2311		}
2312
2313		// Apply postFilter
2314		if ( postFilter ) {
2315			temp = condense( matcherOut, postMap );
2316			postFilter( temp, [], context, xml );
2317
2318			// Un-match failing elements by moving them back to matcherIn
2319			i = temp.length;
2320			while ( i-- ) {
2321				if ( (elem = temp[i]) ) {
2322					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2323				}
2324			}
2325		}
2326
2327		if ( seed ) {
2328			if ( postFinder || preFilter ) {
2329				if ( postFinder ) {
2330					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2331					temp = [];
2332					i = matcherOut.length;
2333					while ( i-- ) {
2334						if ( (elem = matcherOut[i]) ) {
2335							// Restore matcherIn since elem is not yet a final match
2336							temp.push( (matcherIn[i] = elem) );
2337						}
2338					}
2339					postFinder( null, (matcherOut = []), temp, xml );
2340				}
2341
2342				// Move matched elements from seed to results to keep them synchronized
2343				i = matcherOut.length;
2344				while ( i-- ) {
2345					if ( (elem = matcherOut[i]) &&
2346						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2347
2348						seed[temp] = !(results[temp] = elem);
2349					}
2350				}
2351			}
2352
2353		// Add elements to results, through postFinder if defined
2354		} else {
2355			matcherOut = condense(
2356				matcherOut === results ?
2357					matcherOut.splice( preexisting, matcherOut.length ) :
2358					matcherOut
2359			);
2360			if ( postFinder ) {
2361				postFinder( null, results, matcherOut, xml );
2362			} else {
2363				push.apply( results, matcherOut );
2364			}
2365		}
2366	});
2367}
2368
2369function matcherFromTokens( tokens ) {
2370	var checkContext, matcher, j,
2371		len = tokens.length,
2372		leadingRelative = Expr.relative[ tokens[0].type ],
2373		implicitRelative = leadingRelative || Expr.relative[" "],
2374		i = leadingRelative ? 1 : 0,
2375
2376		// The foundational matcher ensures that elements are reachable from top-level context(s)
2377		matchContext = addCombinator( function( elem ) {
2378			return elem === checkContext;
2379		}, implicitRelative, true ),
2380		matchAnyContext = addCombinator( function( elem ) {
2381			return indexOf( checkContext, elem ) > -1;
2382		}, implicitRelative, true ),
2383		matchers = [ function( elem, context, xml ) {
2384			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2385				(checkContext = context).nodeType ?
2386					matchContext( elem, context, xml ) :
2387					matchAnyContext( elem, context, xml ) );
2388			// Avoid hanging onto element (issue #299)
2389			checkContext = null;
2390			return ret;
2391		} ];
2392
2393	for ( ; i < len; i++ ) {
2394		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2395			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2396		} else {
2397			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2398
2399			// Return special upon seeing a positional matcher
2400			if ( matcher[ expando ] ) {
2401				// Find the next relative operator (if any) for proper handling
2402				j = ++i;
2403				for ( ; j < len; j++ ) {
2404					if ( Expr.relative[ tokens[j].type ] ) {
2405						break;
2406					}
2407				}
2408				return setMatcher(
2409					i > 1 && elementMatcher( matchers ),
2410					i > 1 && toSelector(
2411						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2412						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2413					).replace( rtrim, "$1" ),
2414					matcher,
2415					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2416					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2417					j < len && toSelector( tokens )
2418				);
2419			}
2420			matchers.push( matcher );
2421		}
2422	}
2423
2424	return elementMatcher( matchers );
2425}
2426
2427function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2428	var bySet = setMatchers.length > 0,
2429		byElement = elementMatchers.length > 0,
2430		superMatcher = function( seed, context, xml, results, outermost ) {
2431			var elem, j, matcher,
2432				matchedCount = 0,
2433				i = "0",
2434				unmatched = seed && [],
2435				setMatched = [],
2436				contextBackup = outermostContext,
2437				// We must always have either seed elements or outermost context
2438				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2439				// Use integer dirruns iff this is the outermost matcher
2440				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2441				len = elems.length;
2442
2443			if ( outermost ) {
2444				outermostContext = context === document || context || outermost;
2445			}
2446
2447			// Add elements passing elementMatchers directly to results
2448			// Support: IE<9, Safari
2449			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2450			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2451				if ( byElement && elem ) {
2452					j = 0;
2453					if ( !context && elem.ownerDocument !== document ) {
2454						setDocument( elem );
2455						xml = !documentIsHTML;
2456					}
2457					while ( (matcher = elementMatchers[j++]) ) {
2458						if ( matcher( elem, context || document, xml) ) {
2459							results.push( elem );
2460							break;
2461						}
2462					}
2463					if ( outermost ) {
2464						dirruns = dirrunsUnique;
2465					}
2466				}
2467
2468				// Track unmatched elements for set filters
2469				if ( bySet ) {
2470					// They will have gone through all possible matchers
2471					if ( (elem = !matcher && elem) ) {
2472						matchedCount--;
2473					}
2474
2475					// Lengthen the array for every element, matched or not
2476					if ( seed ) {
2477						unmatched.push( elem );
2478					}
2479				}
2480			}
2481
2482			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2483			// makes the latter nonnegative.
2484			matchedCount += i;
2485
2486			// Apply set filters to unmatched elements
2487			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2488			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2489			// no element matchers and no seed.
2490			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2491			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2492			// numerically zero.
2493			if ( bySet && i !== matchedCount ) {
2494				j = 0;
2495				while ( (matcher = setMatchers[j++]) ) {
2496					matcher( unmatched, setMatched, context, xml );
2497				}
2498
2499				if ( seed ) {
2500					// Reintegrate element matches to eliminate the need for sorting
2501					if ( matchedCount > 0 ) {
2502						while ( i-- ) {
2503							if ( !(unmatched[i] || setMatched[i]) ) {
2504								setMatched[i] = pop.call( results );
2505							}
2506						}
2507					}
2508
2509					// Discard index placeholder values to get only actual matches
2510					setMatched = condense( setMatched );
2511				}
2512
2513				// Add matches to results
2514				push.apply( results, setMatched );
2515
2516				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2517				if ( outermost && !seed && setMatched.length > 0 &&
2518					( matchedCount + setMatchers.length ) > 1 ) {
2519
2520					Sizzle.uniqueSort( results );
2521				}
2522			}
2523
2524			// Override manipulation of globals by nested matchers
2525			if ( outermost ) {
2526				dirruns = dirrunsUnique;
2527				outermostContext = contextBackup;
2528			}
2529
2530			return unmatched;
2531		};
2532
2533	return bySet ?
2534		markFunction( superMatcher ) :
2535		superMatcher;
2536}
2537
2538compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2539	var i,
2540		setMatchers = [],
2541		elementMatchers = [],
2542		cached = compilerCache[ selector + " " ];
2543
2544	if ( !cached ) {
2545		// Generate a function of recursive functions that can be used to check each element
2546		if ( !match ) {
2547			match = tokenize( selector );
2548		}
2549		i = match.length;
2550		while ( i-- ) {
2551			cached = matcherFromTokens( match[i] );
2552			if ( cached[ expando ] ) {
2553				setMatchers.push( cached );
2554			} else {
2555				elementMatchers.push( cached );
2556			}
2557		}
2558
2559		// Cache the compiled function
2560		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2561
2562		// Save selector and tokenization
2563		cached.selector = selector;
2564	}
2565	return cached;
2566};
2567
2568/**
2569 * A low-level selection function that works with Sizzle's compiled
2570 *  selector functions
2571 * @param {String|Function} selector A selector or a pre-compiled
2572 *  selector function built with Sizzle.compile
2573 * @param {Element} context
2574 * @param {Array} [results]
2575 * @param {Array} [seed] A set of elements to match against
2576 */
2577select = Sizzle.select = function( selector, context, results, seed ) {
2578	var i, tokens, token, type, find,
2579		compiled = typeof selector === "function" && selector,
2580		match = !seed && tokenize( (selector = compiled.selector || selector) );
2581
2582	results = results || [];
2583
2584	// Try to minimize operations if there is only one selector in the list and no seed
2585	// (the latter of which guarantees us context)
2586	if ( match.length === 1 ) {
2587
2588		// Reduce context if the leading compound selector is an ID
2589		tokens = match[0] = match[0].slice( 0 );
2590		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2591				support.getById && context.nodeType === 9 && documentIsHTML &&
2592				Expr.relative[ tokens[1].type ] ) {
2593
2594			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2595			if ( !context ) {
2596				return results;
2597
2598			// Precompiled matchers will still verify ancestry, so step up a level
2599			} else if ( compiled ) {
2600				context = context.parentNode;
2601			}
2602
2603			selector = selector.slice( tokens.shift().value.length );
2604		}
2605
2606		// Fetch a seed set for right-to-left matching
2607		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2608		while ( i-- ) {
2609			token = tokens[i];
2610
2611			// Abort if we hit a combinator
2612			if ( Expr.relative[ (type = token.type) ] ) {
2613				break;
2614			}
2615			if ( (find = Expr.find[ type ]) ) {
2616				// Search, expanding context for leading sibling combinators
2617				if ( (seed = find(
2618					token.matches[0].replace( runescape, funescape ),
2619					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2620				)) ) {
2621
2622					// If seed is empty or no tokens remain, we can return early
2623					tokens.splice( i, 1 );
2624					selector = seed.length && toSelector( tokens );
2625					if ( !selector ) {
2626						push.apply( results, seed );
2627						return results;
2628					}
2629
2630					break;
2631				}
2632			}
2633		}
2634	}
2635
2636	// Compile and execute a filtering function if one is not provided
2637	// Provide `match` to avoid retokenization if we modified the selector above
2638	( compiled || compile( selector, match ) )(
2639		seed,
2640		context,
2641		!documentIsHTML,
2642		results,
2643		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2644	);
2645	return results;
2646};
2647
2648// One-time assignments
2649
2650// Sort stability
2651support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2652
2653// Support: Chrome 14-35+
2654// Always assume duplicates if they aren't passed to the comparison function
2655support.detectDuplicates = !!hasDuplicate;
2656
2657// Initialize against the default document
2658setDocument();
2659
2660// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2661// Detached nodes confoundingly follow *each other*
2662support.sortDetached = assert(function( div1 ) {
2663	// Should return 1, but returns 4 (following)
2664	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2665});
2666
2667// Support: IE<8
2668// Prevent attribute/property "interpolation"
2669// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2670if ( !assert(function( div ) {
2671	div.innerHTML = "<a href='#'></a>";
2672	return div.firstChild.getAttribute("href") === "#" ;
2673}) ) {
2674	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2675		if ( !isXML ) {
2676			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2677		}
2678	});
2679}
2680
2681// Support: IE<9
2682// Use defaultValue in place of getAttribute("value")
2683if ( !support.attributes || !assert(function( div ) {
2684	div.innerHTML = "<input/>";
2685	div.firstChild.setAttribute( "value", "" );
2686	return div.firstChild.getAttribute( "value" ) === "";
2687}) ) {
2688	addHandle( "value", function( elem, name, isXML ) {
2689		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2690			return elem.defaultValue;
2691		}
2692	});
2693}
2694
2695// Support: IE<9
2696// Use getAttributeNode to fetch booleans when getAttribute lies
2697if ( !assert(function( div ) {
2698	return div.getAttribute("disabled") == null;
2699}) ) {
2700	addHandle( booleans, function( elem, name, isXML ) {
2701		var val;
2702		if ( !isXML ) {
2703			return elem[ name ] === true ? name.toLowerCase() :
2704					(val = elem.getAttributeNode( name )) && val.specified ?
2705					val.value :
2706				null;
2707		}
2708	});
2709}
2710
2711return Sizzle;
2712
2713})( window );
2714
2715
2716
2717jQuery.find = Sizzle;
2718jQuery.expr = Sizzle.selectors;
2719jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2720jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2721jQuery.text = Sizzle.getText;
2722jQuery.isXMLDoc = Sizzle.isXML;
2723jQuery.contains = Sizzle.contains;
2724
2725
2726
2727var dir = function( elem, dir, until ) {
2728	var matched = [],
2729		truncate = until !== undefined;
2730
2731	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2732		if ( elem.nodeType === 1 ) {
2733			if ( truncate && jQuery( elem ).is( until ) ) {
2734				break;
2735			}
2736			matched.push( elem );
2737		}
2738	}
2739	return matched;
2740};
2741
2742
2743var siblings = function( n, elem ) {
2744	var matched = [];
2745
2746	for ( ; n; n = n.nextSibling ) {
2747		if ( n.nodeType === 1 && n !== elem ) {
2748			matched.push( n );
2749		}
2750	}
2751
2752	return matched;
2753};
2754
2755
2756var rneedsContext = jQuery.expr.match.needsContext;
2757
2758var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2759
2760
2761
2762var risSimple = /^.[^:#\[\.,]*$/;
2763
2764// Implement the identical functionality for filter and not
2765function winnow( elements, qualifier, not ) {
2766	if ( jQuery.isFunction( qualifier ) ) {
2767		return jQuery.grep( elements, function( elem, i ) {
2768			/* jshint -W018 */
2769			return !!qualifier.call( elem, i, elem ) !== not;
2770		} );
2771
2772	}
2773
2774	if ( qualifier.nodeType ) {
2775		return jQuery.grep( elements, function( elem ) {
2776			return ( elem === qualifier ) !== not;
2777		} );
2778
2779	}
2780
2781	if ( typeof qualifier === "string" ) {
2782		if ( risSimple.test( qualifier ) ) {
2783			return jQuery.filter( qualifier, elements, not );
2784		}
2785
2786		qualifier = jQuery.filter( qualifier, elements );
2787	}
2788
2789	return jQuery.grep( elements, function( elem ) {
2790		return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not;
2791	} );
2792}
2793
2794jQuery.filter = function( expr, elems, not ) {
2795	var elem = elems[ 0 ];
2796
2797	if ( not ) {
2798		expr = ":not(" + expr + ")";
2799	}
2800
2801	return elems.length === 1 && elem.nodeType === 1 ?
2802		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2803		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2804			return elem.nodeType === 1;
2805		} ) );
2806};
2807
2808jQuery.fn.extend( {
2809	find: function( selector ) {
2810		var i,
2811			ret = [],
2812			self = this,
2813			len = self.length;
2814
2815		if ( typeof selector !== "string" ) {
2816			return this.pushStack( jQuery( selector ).filter( function() {
2817				for ( i = 0; i < len; i++ ) {
2818					if ( jQuery.contains( self[ i ], this ) ) {
2819						return true;
2820					}
2821				}
2822			} ) );
2823		}
2824
2825		for ( i = 0; i < len; i++ ) {
2826			jQuery.find( selector, self[ i ], ret );
2827		}
2828
2829		// Needed because $( selector, context ) becomes $( context ).find( selector )
2830		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2831		ret.selector = this.selector ? this.selector + " " + selector : selector;
2832		return ret;
2833	},
2834	filter: function( selector ) {
2835		return this.pushStack( winnow( this, selector || [], false ) );
2836	},
2837	not: function( selector ) {
2838		return this.pushStack( winnow( this, selector || [], true ) );
2839	},
2840	is: function( selector ) {
2841		return !!winnow(
2842			this,
2843
2844			// If this is a positional/relative selector, check membership in the returned set
2845			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2846			typeof selector === "string" && rneedsContext.test( selector ) ?
2847				jQuery( selector ) :
2848				selector || [],
2849			false
2850		).length;
2851	}
2852} );
2853
2854
2855// Initialize a jQuery object
2856
2857
2858// A central reference to the root jQuery(document)
2859var rootjQuery,
2860
2861	// A simple way to check for HTML strings
2862	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2863	// Strict HTML recognition (#11290: must start with <)
2864	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2865
2866	init = jQuery.fn.init = function( selector, context, root ) {
2867		var match, elem;
2868
2869		// HANDLE: $(""), $(null), $(undefined), $(false)
2870		if ( !selector ) {
2871			return this;
2872		}
2873
2874		// init accepts an alternate rootjQuery
2875		// so migrate can support jQuery.sub (gh-2101)
2876		root = root || rootjQuery;
2877
2878		// Handle HTML strings
2879		if ( typeof selector === "string" ) {
2880			if ( selector.charAt( 0 ) === "<" &&
2881				selector.charAt( selector.length - 1 ) === ">" &&
2882				selector.length >= 3 ) {
2883
2884				// Assume that strings that start and end with <> are HTML and skip the regex check
2885				match = [ null, selector, null ];
2886
2887			} else {
2888				match = rquickExpr.exec( selector );
2889			}
2890
2891			// Match html or make sure no context is specified for #id
2892			if ( match && ( match[ 1 ] || !context ) ) {
2893
2894				// HANDLE: $(html) -> $(array)
2895				if ( match[ 1 ] ) {
2896					context = context instanceof jQuery ? context[ 0 ] : context;
2897
2898					// scripts is true for back-compat
2899					// Intentionally let the error be thrown if parseHTML is not present
2900					jQuery.merge( this, jQuery.parseHTML(
2901						match[ 1 ],
2902						context && context.nodeType ? context.ownerDocument || context : document,
2903						true
2904					) );
2905
2906					// HANDLE: $(html, props)
2907					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2908						for ( match in context ) {
2909
2910							// Properties of context are called as methods if possible
2911							if ( jQuery.isFunction( this[ match ] ) ) {
2912								this[ match ]( context[ match ] );
2913
2914							// ...and otherwise set as attributes
2915							} else {
2916								this.attr( match, context[ match ] );
2917							}
2918						}
2919					}
2920
2921					return this;
2922
2923				// HANDLE: $(#id)
2924				} else {
2925					elem = document.getElementById( match[ 2 ] );
2926
2927					// Check parentNode to catch when Blackberry 4.6 returns
2928					// nodes that are no longer in the document #6963
2929					if ( elem && elem.parentNode ) {
2930
2931						// Handle the case where IE and Opera return items
2932						// by name instead of ID
2933						if ( elem.id !== match[ 2 ] ) {
2934							return rootjQuery.find( selector );
2935						}
2936
2937						// Otherwise, we inject the element directly into the jQuery object
2938						this.length = 1;
2939						this[ 0 ] = elem;
2940					}
2941
2942					this.context = document;
2943					this.selector = selector;
2944					return this;
2945				}
2946
2947			// HANDLE: $(expr, $(...))
2948			} else if ( !context || context.jquery ) {
2949				return ( context || root ).find( selector );
2950
2951			// HANDLE: $(expr, context)
2952			// (which is just equivalent to: $(context).find(expr)
2953			} else {
2954				return this.constructor( context ).find( selector );
2955			}
2956
2957		// HANDLE: $(DOMElement)
2958		} else if ( selector.nodeType ) {
2959			this.context = this[ 0 ] = selector;
2960			this.length = 1;
2961			return this;
2962
2963		// HANDLE: $(function)
2964		// Shortcut for document ready
2965		} else if ( jQuery.isFunction( selector ) ) {
2966			return typeof root.ready !== "undefined" ?
2967				root.ready( selector ) :
2968
2969				// Execute immediately if ready is not present
2970				selector( jQuery );
2971		}
2972
2973		if ( selector.selector !== undefined ) {
2974			this.selector = selector.selector;
2975			this.context = selector.context;
2976		}
2977
2978		return jQuery.makeArray( selector, this );
2979	};
2980
2981// Give the init function the jQuery prototype for later instantiation
2982init.prototype = jQuery.fn;
2983
2984// Initialize central reference
2985rootjQuery = jQuery( document );
2986
2987
2988var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2989
2990	// methods guaranteed to produce a unique set when starting from a unique set
2991	guaranteedUnique = {
2992		children: true,
2993		contents: true,
2994		next: true,
2995		prev: true
2996	};
2997
2998jQuery.fn.extend( {
2999	has: function( target ) {
3000		var i,
3001			targets = jQuery( target, this ),
3002			len = targets.length;
3003
3004		return this.filter( function() {
3005			for ( i = 0; i < len; i++ ) {
3006				if ( jQuery.contains( this, targets[ i ] ) ) {
3007					return true;
3008				}
3009			}
3010		} );
3011	},
3012
3013	closest: function( selectors, context ) {
3014		var cur,
3015			i = 0,
3016			l = this.length,
3017			matched = [],
3018			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
3019				jQuery( selectors, context || this.context ) :
3020				0;
3021
3022		for ( ; i < l; i++ ) {
3023			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3024
3025				// Always skip document fragments
3026				if ( cur.nodeType < 11 && ( pos ?
3027					pos.index( cur ) > -1 :
3028
3029					// Don't pass non-elements to Sizzle
3030					cur.nodeType === 1 &&
3031						jQuery.find.matchesSelector( cur, selectors ) ) ) {
3032
3033					matched.push( cur );
3034					break;
3035				}
3036			}
3037		}
3038
3039		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3040	},
3041
3042	// Determine the position of an element within
3043	// the matched set of elements
3044	index: function( elem ) {
3045
3046		// No argument, return index in parent
3047		if ( !elem ) {
3048			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3049		}
3050
3051		// index in selector
3052		if ( typeof elem === "string" ) {
3053			return jQuery.inArray( this[ 0 ], jQuery( elem ) );
3054		}
3055
3056		// Locate the position of the desired element
3057		return jQuery.inArray(
3058
3059			// If it receives a jQuery object, the first element is used
3060			elem.jquery ? elem[ 0 ] : elem, this );
3061	},
3062
3063	add: function( selector, context ) {
3064		return this.pushStack(
3065			jQuery.uniqueSort(
3066				jQuery.merge( this.get(), jQuery( selector, context ) )
3067			)
3068		);
3069	},
3070
3071	addBack: function( selector ) {
3072		return this.add( selector == null ?
3073			this.prevObject : this.prevObject.filter( selector )
3074		);
3075	}
3076} );
3077
3078function sibling( cur, dir ) {
3079	do {
3080		cur = cur[ dir ];
3081	} while ( cur && cur.nodeType !== 1 );
3082
3083	return cur;
3084}
3085
3086jQuery.each( {
3087	parent: function( elem ) {
3088		var parent = elem.parentNode;
3089		return parent && parent.nodeType !== 11 ? parent : null;
3090	},
3091	parents: function( elem ) {
3092		return dir( elem, "parentNode" );
3093	},
3094	parentsUntil: function( elem, i, until ) {
3095		return dir( elem, "parentNode", until );
3096	},
3097	next: function( elem ) {
3098		return sibling( elem, "nextSibling" );
3099	},
3100	prev: function( elem ) {
3101		return sibling( elem, "previousSibling" );
3102	},
3103	nextAll: function( elem ) {
3104		return dir( elem, "nextSibling" );
3105	},
3106	prevAll: function( elem ) {
3107		return dir( elem, "previousSibling" );
3108	},
3109	nextUntil: function( elem, i, until ) {
3110		return dir( elem, "nextSibling", until );
3111	},
3112	prevUntil: function( elem, i, until ) {
3113		return dir( elem, "previousSibling", until );
3114	},
3115	siblings: function( elem ) {
3116		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3117	},
3118	children: function( elem ) {
3119		return siblings( elem.firstChild );
3120	},
3121	contents: function( elem ) {
3122		return jQuery.nodeName( elem, "iframe" ) ?
3123			elem.contentDocument || elem.contentWindow.document :
3124			jQuery.merge( [], elem.childNodes );
3125	}
3126}, function( name, fn ) {
3127	jQuery.fn[ name ] = function( until, selector ) {
3128		var ret = jQuery.map( this, fn, until );
3129
3130		if ( name.slice( -5 ) !== "Until" ) {
3131			selector = until;
3132		}
3133
3134		if ( selector && typeof selector === "string" ) {
3135			ret = jQuery.filter( selector, ret );
3136		}
3137
3138		if ( this.length > 1 ) {
3139
3140			// Remove duplicates
3141			if ( !guaranteedUnique[ name ] ) {
3142				ret = jQuery.uniqueSort( ret );
3143			}
3144
3145			// Reverse order for parents* and prev-derivatives
3146			if ( rparentsprev.test( name ) ) {
3147				ret = ret.reverse();
3148			}
3149		}
3150
3151		return this.pushStack( ret );
3152	};
3153} );
3154var rnotwhite = ( /\S+/g );
3155
3156
3157
3158// Convert String-formatted options into Object-formatted ones
3159function createOptions( options ) {
3160	var object = {};
3161	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3162		object[ flag ] = true;
3163	} );
3164	return object;
3165}
3166
3167/*
3168 * Create a callback list using the following parameters:
3169 *
3170 *	options: an optional list of space-separated options that will change how
3171 *			the callback list behaves or a more traditional option object
3172 *
3173 * By default a callback list will act like an event callback list and can be
3174 * "fired" multiple times.
3175 *
3176 * Possible options:
3177 *
3178 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3179 *
3180 *	memory:			will keep track of previous values and will call any callback added
3181 *					after the list has been fired right away with the latest "memorized"
3182 *					values (like a Deferred)
3183 *
3184 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3185 *
3186 *	stopOnFalse:	interrupt callings when a callback returns false
3187 *
3188 */
3189jQuery.Callbacks = function( options ) {
3190
3191	// Convert options from String-formatted to Object-formatted if needed
3192	// (we check in cache first)
3193	options = typeof options === "string" ?
3194		createOptions( options ) :
3195		jQuery.extend( {}, options );
3196
3197	var // Flag to know if list is currently firing
3198		firing,
3199
3200		// Last fire value for non-forgettable lists
3201		memory,
3202
3203		// Flag to know if list was already fired
3204		fired,
3205
3206		// Flag to prevent firing
3207		locked,
3208
3209		// Actual callback list
3210		list = [],
3211
3212		// Queue of execution data for repeatable lists
3213		queue = [],
3214
3215		// Index of currently firing callback (modified by add/remove as needed)
3216		firingIndex = -1,
3217
3218		// Fire callbacks
3219		fire = function() {
3220
3221			// Enforce single-firing
3222			locked = options.once;
3223
3224			// Execute callbacks for all pending executions,
3225			// respecting firingIndex overrides and runtime changes
3226			fired = firing = true;
3227			for ( ; queue.length; firingIndex = -1 ) {
3228				memory = queue.shift();
3229				while ( ++firingIndex < list.length ) {
3230
3231					// Run callback and check for early termination
3232					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3233						options.stopOnFalse ) {
3234
3235						// Jump to end and forget the data so .add doesn't re-fire
3236						firingIndex = list.length;
3237						memory = false;
3238					}
3239				}
3240			}
3241
3242			// Forget the data if we're done with it
3243			if ( !options.memory ) {
3244				memory = false;
3245			}
3246
3247			firing = false;
3248
3249			// Clean up if we're done firing for good
3250			if ( locked ) {
3251
3252				// Keep an empty list if we have data for future add calls
3253				if ( memory ) {
3254					list = [];
3255
3256				// Otherwise, this object is spent
3257				} else {
3258					list = "";
3259				}
3260			}
3261		},
3262
3263		// Actual Callbacks object
3264		self = {
3265
3266			// Add a callback or a collection of callbacks to the list
3267			add: function() {
3268				if ( list ) {
3269
3270					// If we have memory from a past run, we should fire after adding
3271					if ( memory && !firing ) {
3272						firingIndex = list.length - 1;
3273						queue.push( memory );
3274					}
3275
3276					( function add( args ) {
3277						jQuery.each( args, function( _, arg ) {
3278							if ( jQuery.isFunction( arg ) ) {
3279								if ( !options.unique || !self.has( arg ) ) {
3280									list.push( arg );
3281								}
3282							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3283
3284								// Inspect recursively
3285								add( arg );
3286							}
3287						} );
3288					} )( arguments );
3289
3290					if ( memory && !firing ) {
3291						fire();
3292					}
3293				}
3294				return this;
3295			},
3296
3297			// Remove a callback from the list
3298			remove: function() {
3299				jQuery.each( arguments, function( _, arg ) {
3300					var index;
3301					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3302						list.splice( index, 1 );
3303
3304						// Handle firing indexes
3305						if ( index <= firingIndex ) {
3306							firingIndex--;
3307						}
3308					}
3309				} );
3310				return this;
3311			},
3312
3313			// Check if a given callback is in the list.
3314			// If no argument is given, return whether or not list has callbacks attached.
3315			has: function( fn ) {
3316				return fn ?
3317					jQuery.inArray( fn, list ) > -1 :
3318					list.length > 0;
3319			},
3320
3321			// Remove all callbacks from the list
3322			empty: function() {
3323				if ( list ) {
3324					list = [];
3325				}
3326				return this;
3327			},
3328
3329			// Disable .fire and .add
3330			// Abort any current/pending executions
3331			// Clear all callbacks and values
3332			disable: function() {
3333				locked = queue = [];
3334				list = memory = "";
3335				return this;
3336			},
3337			disabled: function() {
3338				return !list;
3339			},
3340
3341			// Disable .fire
3342			// Also disable .add unless we have memory (since it would have no effect)
3343			// Abort any pending executions
3344			lock: function() {
3345				locked = true;
3346				if ( !memory ) {
3347					self.disable();
3348				}
3349				return this;
3350			},
3351			locked: function() {
3352				return !!locked;
3353			},
3354
3355			// Call all callbacks with the given context and arguments
3356			fireWith: function( context, args ) {
3357				if ( !locked ) {
3358					args = args || [];
3359					args = [ context, args.slice ? args.slice() : args ];
3360					queue.push( args );
3361					if ( !firing ) {
3362						fire();
3363					}
3364				}
3365				return this;
3366			},
3367
3368			// Call all the callbacks with the given arguments
3369			fire: function() {
3370				self.fireWith( this, arguments );
3371				return this;
3372			},
3373
3374			// To know if the callbacks have already been called at least once
3375			fired: function() {
3376				return !!fired;
3377			}
3378		};
3379
3380	return self;
3381};
3382
3383
3384jQuery.extend( {
3385
3386	Deferred: function( func ) {
3387		var tuples = [
3388
3389				// action, add listener, listener list, final state
3390				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3391				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3392				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3393			],
3394			state = "pending",
3395			promise = {
3396				state: function() {
3397					return state;
3398				},
3399				always: function() {
3400					deferred.done( arguments ).fail( arguments );
3401					return this;
3402				},
3403				then: function( /* fnDone, fnFail, fnProgress */ ) {
3404					var fns = arguments;
3405					return jQuery.Deferred( function( newDefer ) {
3406						jQuery.each( tuples, function( i, tuple ) {
3407							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3408
3409							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3410							deferred[ tuple[ 1 ] ]( function() {
3411								var returned = fn && fn.apply( this, arguments );
3412								if ( returned && jQuery.isFunction( returned.promise ) ) {
3413									returned.promise()
3414										.progress( newDefer.notify )
3415										.done( newDefer.resolve )
3416										.fail( newDefer.reject );
3417								} else {
3418									newDefer[ tuple[ 0 ] + "With" ](
3419										this === promise ? newDefer.promise() : this,
3420										fn ? [ returned ] : arguments
3421									);
3422								}
3423							} );
3424						} );
3425						fns = null;
3426					} ).promise();
3427				},
3428
3429				// Get a promise for this deferred
3430				// If obj is provided, the promise aspect is added to the object
3431				promise: function( obj ) {
3432					return obj != null ? jQuery.extend( obj, promise ) : promise;
3433				}
3434			},
3435			deferred = {};
3436
3437		// Keep pipe for back-compat
3438		promise.pipe = promise.then;
3439
3440		// Add list-specific methods
3441		jQuery.each( tuples, function( i, tuple ) {
3442			var list = tuple[ 2 ],
3443				stateString = tuple[ 3 ];
3444
3445			// promise[ done | fail | progress ] = list.add
3446			promise[ tuple[ 1 ] ] = list.add;
3447
3448			// Handle state
3449			if ( stateString ) {
3450				list.add( function() {
3451
3452					// state = [ resolved | rejected ]
3453					state = stateString;
3454
3455				// [ reject_list | resolve_list ].disable; progress_list.lock
3456				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3457			}
3458
3459			// deferred[ resolve | reject | notify ]
3460			deferred[ tuple[ 0 ] ] = function() {
3461				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3462				return this;
3463			};
3464			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3465		} );
3466
3467		// Make the deferred a promise
3468		promise.promise( deferred );
3469
3470		// Call given func if any
3471		if ( func ) {
3472			func.call( deferred, deferred );
3473		}
3474
3475		// All done!
3476		return deferred;
3477	},
3478
3479	// Deferred helper
3480	when: function( subordinate /* , ..., subordinateN */ ) {
3481		var i = 0,
3482			resolveValues = slice.call( arguments ),
3483			length = resolveValues.length,
3484
3485			// the count of uncompleted subordinates
3486			remaining = length !== 1 ||
3487				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3488
3489			// the master Deferred.
3490			// If resolveValues consist of only a single Deferred, just use that.
3491			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3492
3493			// Update function for both resolve and progress values
3494			updateFunc = function( i, contexts, values ) {
3495				return function( value ) {
3496					contexts[ i ] = this;
3497					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3498					if ( values === progressValues ) {
3499						deferred.notifyWith( contexts, values );
3500
3501					} else if ( !( --remaining ) ) {
3502						deferred.resolveWith( contexts, values );
3503					}
3504				};
3505			},
3506
3507			progressValues, progressContexts, resolveContexts;
3508
3509		// add listeners to Deferred subordinates; treat others as resolved
3510		if ( length > 1 ) {
3511			progressValues = new Array( length );
3512			progressContexts = new Array( length );
3513			resolveContexts = new Array( length );
3514			for ( ; i < length; i++ ) {
3515				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3516					resolveValues[ i ].promise()
3517						.progress( updateFunc( i, progressContexts, progressValues ) )
3518						.done( updateFunc( i, resolveContexts, resolveValues ) )
3519						.fail( deferred.reject );
3520				} else {
3521					--remaining;
3522				}
3523			}
3524		}
3525
3526		// if we're not waiting on anything, resolve the master
3527		if ( !remaining ) {
3528			deferred.resolveWith( resolveContexts, resolveValues );
3529		}
3530
3531		return deferred.promise();
3532	}
3533} );
3534
3535
3536// The deferred used on DOM ready
3537var readyList;
3538
3539jQuery.fn.ready = function( fn ) {
3540
3541	// Add the callback
3542	jQuery.ready.promise().done( fn );
3543
3544	return this;
3545};
3546
3547jQuery.extend( {
3548
3549	// Is the DOM ready to be used? Set to true once it occurs.
3550	isReady: false,
3551
3552	// A counter to track how many items to wait for before
3553	// the ready event fires. See #6781
3554	readyWait: 1,
3555
3556	// Hold (or release) the ready event
3557	holdReady: function( hold ) {
3558		if ( hold ) {
3559			jQuery.readyWait++;
3560		} else {
3561			jQuery.ready( true );
3562		}
3563	},
3564
3565	// Handle when the DOM is ready
3566	ready: function( wait ) {
3567
3568		// Abort if there are pending holds or we're already ready
3569		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3570			return;
3571		}
3572
3573		// Remember that the DOM is ready
3574		jQuery.isReady = true;
3575
3576		// If a normal DOM Ready event fired, decrement, and wait if need be
3577		if ( wait !== true && --jQuery.readyWait > 0 ) {
3578			return;
3579		}
3580
3581		// If there are functions bound, to execute
3582		readyList.resolveWith( document, [ jQuery ] );
3583
3584		// Trigger any bound ready events
3585		if ( jQuery.fn.triggerHandler ) {
3586			jQuery( document ).triggerHandler( "ready" );
3587			jQuery( document ).off( "ready" );
3588		}
3589	}
3590} );
3591
3592/**
3593 * Clean-up method for dom ready events
3594 */
3595function detach() {
3596	if ( document.addEventListener ) {
3597		document.removeEventListener( "DOMContentLoaded", completed );
3598		window.removeEventListener( "load", completed );
3599
3600	} else {
3601		document.detachEvent( "onreadystatechange", completed );
3602		window.detachEvent( "onload", completed );
3603	}
3604}
3605
3606/**
3607 * The ready event handler and self cleanup method
3608 */
3609function completed() {
3610
3611	// readyState === "complete" is good enough for us to call the dom ready in oldIE
3612	if ( document.addEventListener ||
3613		window.event.type === "load" ||
3614		document.readyState === "complete" ) {
3615
3616		detach();
3617		jQuery.ready();
3618	}
3619}
3620
3621jQuery.ready.promise = function( obj ) {
3622	if ( !readyList ) {
3623
3624		readyList = jQuery.Deferred();
3625
3626		// Catch cases where $(document).ready() is called
3627		// after the browser event has already occurred.
3628		// we once tried to use readyState "interactive" here,
3629		// but it caused issues like the one
3630		// discovered by ChrisS here:
3631		// http://bugs.jquery.com/ticket/12282#comment:15
3632		if ( document.readyState === "complete" ) {
3633
3634			// Handle it asynchronously to allow scripts the opportunity to delay ready
3635			window.setTimeout( jQuery.ready );
3636
3637		// Standards-based browsers support DOMContentLoaded
3638		} else if ( document.addEventListener ) {
3639
3640			// Use the handy event callback
3641			document.addEventListener( "DOMContentLoaded", completed );
3642
3643			// A fallback to window.onload, that will always work
3644			window.addEventListener( "load", completed );
3645
3646		// If IE event model is used
3647		} else {
3648
3649			// Ensure firing before onload, maybe late but safe also for iframes
3650			document.attachEvent( "onreadystatechange", completed );
3651
3652			// A fallback to window.onload, that will always work
3653			window.attachEvent( "onload", completed );
3654
3655			// If IE and not a frame
3656			// continually check to see if the document is ready
3657			var top = false;
3658
3659			try {
3660				top = window.frameElement == null && document.documentElement;
3661			} catch ( e ) {}
3662
3663			if ( top && top.doScroll ) {
3664				( function doScrollCheck() {
3665					if ( !jQuery.isReady ) {
3666
3667						try {
3668
3669							// Use the trick by Diego Perini
3670							// http://javascript.nwbox.com/IEContentLoaded/
3671							top.doScroll( "left" );
3672						} catch ( e ) {
3673							return window.setTimeout( doScrollCheck, 50 );
3674						}
3675
3676						// detach all dom ready events
3677						detach();
3678
3679						// and execute any waiting functions
3680						jQuery.ready();
3681					}
3682				} )();
3683			}
3684		}
3685	}
3686	return readyList.promise( obj );
3687};
3688
3689// Kick off the DOM ready check even if the user does not
3690jQuery.ready.promise();
3691
3692
3693
3694
3695// Support: IE<9
3696// Iteration over object's inherited properties before its own
3697var i;
3698for ( i in jQuery( support ) ) {
3699	break;
3700}
3701support.ownFirst = i === "0";
3702
3703// Note: most support tests are defined in their respective modules.
3704// false until the test is run
3705support.inlineBlockNeedsLayout = false;
3706
3707// Execute ASAP in case we need to set body.style.zoom
3708jQuery( function() {
3709
3710	// Minified: var a,b,c,d
3711	var val, div, body, container;
3712
3713	body = document.getElementsByTagName( "body" )[ 0 ];
3714	if ( !body || !body.style ) {
3715
3716		// Return for frameset docs that don't have a body
3717		return;
3718	}
3719
3720	// Setup
3721	div = document.createElement( "div" );
3722	container = document.createElement( "div" );
3723	container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3724	body.appendChild( container ).appendChild( div );
3725
3726	if ( typeof div.style.zoom !== "undefined" ) {
3727
3728		// Support: IE<8
3729		// Check if natively block-level elements act like inline-block
3730		// elements when setting their display to 'inline' and giving
3731		// them layout
3732		div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3733
3734		support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3735		if ( val ) {
3736
3737			// Prevent IE 6 from affecting layout for positioned elements #11048
3738			// Prevent IE from shrinking the body in IE 7 mode #12869
3739			// Support: IE<8
3740			body.style.zoom = 1;
3741		}
3742	}
3743
3744	body.removeChild( container );
3745} );
3746
3747
3748( function() {
3749	var div = document.createElement( "div" );
3750
3751	// Support: IE<9
3752	support.deleteExpando = true;
3753	try {
3754		delete div.test;
3755	} catch ( e ) {
3756		support.deleteExpando = false;
3757	}
3758
3759	// Null elements to avoid leaks in IE.
3760	div = null;
3761} )();
3762var acceptData = function( elem ) {
3763	var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
3764		nodeType = +elem.nodeType || 1;
3765
3766	// Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3767	return nodeType !== 1 && nodeType !== 9 ?
3768		false :
3769
3770		// Nodes accept data unless otherwise specified; rejection can be conditional
3771		!noData || noData !== true && elem.getAttribute( "classid" ) === noData;
3772};
3773
3774
3775
3776
3777var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3778	rmultiDash = /([A-Z])/g;
3779
3780function dataAttr( elem, key, data ) {
3781
3782	// If nothing was found internally, try to fetch any
3783	// data from the HTML5 data-* attribute
3784	if ( data === undefined && elem.nodeType === 1 ) {
3785
3786		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3787
3788		data = elem.getAttribute( name );
3789
3790		if ( typeof data === "string" ) {
3791			try {
3792				data = data === "true" ? true :
3793					data === "false" ? false :
3794					data === "null" ? null :
3795
3796					// Only convert to a number if it doesn't change the string
3797					+data + "" === data ? +data :
3798					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3799					data;
3800			} catch ( e ) {}
3801
3802			// Make sure we set the data so it isn't changed later
3803			jQuery.data( elem, key, data );
3804
3805		} else {
3806			data = undefined;
3807		}
3808	}
3809
3810	return data;
3811}
3812
3813// checks a cache object for emptiness
3814function isEmptyDataObject( obj ) {
3815	var name;
3816	for ( name in obj ) {
3817
3818		// if the public data object is empty, the private is still empty
3819		if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) {
3820			continue;
3821		}
3822		if ( name !== "toJSON" ) {
3823			return false;
3824		}
3825	}
3826
3827	return true;
3828}
3829
3830function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3831	if ( !acceptData( elem ) ) {
3832		return;
3833	}
3834
3835	var ret, thisCache,
3836		internalKey = jQuery.expando,
3837
3838		// We have to handle DOM nodes and JS objects differently because IE6-7
3839		// can't GC object references properly across the DOM-JS boundary
3840		isNode = elem.nodeType,
3841
3842		// Only DOM nodes need the global jQuery cache; JS object data is
3843		// attached directly to the object so GC can occur automatically
3844		cache = isNode ? jQuery.cache : elem,
3845
3846		// Only defining an ID for JS objects if its cache already exists allows
3847		// the code to shortcut on the same path as a DOM node with no cache
3848		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3849
3850	// Avoid doing any more work than we need to when trying to get data on an
3851	// object that has no data at all
3852	if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) &&
3853		data === undefined && typeof name === "string" ) {
3854		return;
3855	}
3856
3857	if ( !id ) {
3858
3859		// Only DOM nodes need a new unique ID for each element since their data
3860		// ends up in the global cache
3861		if ( isNode ) {
3862			id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3863		} else {
3864			id = internalKey;
3865		}
3866	}
3867
3868	if ( !cache[ id ] ) {
3869
3870		// Avoid exposing jQuery metadata on plain JS objects when the object
3871		// is serialized using JSON.stringify
3872		cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3873	}
3874
3875	// An object can be passed to jQuery.data instead of a key/value pair; this gets
3876	// shallow copied over onto the existing cache
3877	if ( typeof name === "object" || typeof name === "function" ) {
3878		if ( pvt ) {
3879			cache[ id ] = jQuery.extend( cache[ id ], name );
3880		} else {
3881			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3882		}
3883	}
3884
3885	thisCache = cache[ id ];
3886
3887	// jQuery data() is stored in a separate object inside the object's internal data
3888	// cache in order to avoid key collisions between internal data and user-defined
3889	// data.
3890	if ( !pvt ) {
3891		if ( !thisCache.data ) {
3892			thisCache.data = {};
3893		}
3894
3895		thisCache = thisCache.data;
3896	}
3897
3898	if ( data !== undefined ) {
3899		thisCache[ jQuery.camelCase( name ) ] = data;
3900	}
3901
3902	// Check for both converted-to-camel and non-converted data property names
3903	// If a data property was specified
3904	if ( typeof name === "string" ) {
3905
3906		// First Try to find as-is property data
3907		ret = thisCache[ name ];
3908
3909		// Test for null|undefined property data
3910		if ( ret == null ) {
3911
3912			// Try to find the camelCased property
3913			ret = thisCache[ jQuery.camelCase( name ) ];
3914		}
3915	} else {
3916		ret = thisCache;
3917	}
3918
3919	return ret;
3920}
3921
3922function internalRemoveData( elem, name, pvt ) {
3923	if ( !acceptData( elem ) ) {
3924		return;
3925	}
3926
3927	var thisCache, i,
3928		isNode = elem.nodeType,
3929
3930		// See jQuery.data for more information
3931		cache = isNode ? jQuery.cache : elem,
3932		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3933
3934	// If there is already no cache entry for this object, there is no
3935	// purpose in continuing
3936	if ( !cache[ id ] ) {
3937		return;
3938	}
3939
3940	if ( name ) {
3941
3942		thisCache = pvt ? cache[ id ] : cache[ id ].data;
3943
3944		if ( thisCache ) {
3945
3946			// Support array or space separated string names for data keys
3947			if ( !jQuery.isArray( name ) ) {
3948
3949				// try the string as a key before any manipulation
3950				if ( name in thisCache ) {
3951					name = [ name ];
3952				} else {
3953
3954					// split the camel cased version by spaces unless a key with the spaces exists
3955					name = jQuery.camelCase( name );
3956					if ( name in thisCache ) {
3957						name = [ name ];
3958					} else {
3959						name = name.split( " " );
3960					}
3961				}
3962			} else {
3963
3964				// If "name" is an array of keys...
3965				// When data is initially created, via ("key", "val") signature,
3966				// keys will be converted to camelCase.
3967				// Since there is no way to tell _how_ a key was added, remove
3968				// both plain key and camelCase key. #12786
3969				// This will only penalize the array argument path.
3970				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3971			}
3972
3973			i = name.length;
3974			while ( i-- ) {
3975				delete thisCache[ name[ i ] ];
3976			}
3977
3978			// If there is no data left in the cache, we want to continue
3979			// and let the cache object itself get destroyed
3980			if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) {
3981				return;
3982			}
3983		}
3984	}
3985
3986	// See jQuery.data for more information
3987	if ( !pvt ) {
3988		delete cache[ id ].data;
3989
3990		// Don't destroy the parent cache unless the internal data object
3991		// had been the only thing left in it
3992		if ( !isEmptyDataObject( cache[ id ] ) ) {
3993			return;
3994		}
3995	}
3996
3997	// Destroy the cache
3998	if ( isNode ) {
3999		jQuery.cleanData( [ elem ], true );
4000
4001	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
4002	/* jshint eqeqeq: false */
4003	} else if ( support.deleteExpando || cache != cache.window ) {
4004		/* jshint eqeqeq: true */
4005		delete cache[ id ];
4006
4007	// When all else fails, undefined
4008	} else {
4009		cache[ id ] = undefined;
4010	}
4011}
4012
4013jQuery.extend( {
4014	cache: {},
4015
4016	// The following elements (space-suffixed to avoid Object.prototype collisions)
4017	// throw uncatchable exceptions if you attempt to set expando properties
4018	noData: {
4019		"applet ": true,
4020		"embed ": true,
4021
4022		// ...but Flash objects (which have this classid) *can* handle expandos
4023		"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
4024	},
4025
4026	hasData: function( elem ) {
4027		elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ];
4028		return !!elem && !isEmptyDataObject( elem );
4029	},
4030
4031	data: function( elem, name, data ) {
4032		return internalData( elem, name, data );
4033	},
4034
4035	removeData: function( elem, name ) {
4036		return internalRemoveData( elem, name );
4037	},
4038
4039	// For internal use only.
4040	_data: function( elem, name, data ) {
4041		return internalData( elem, name, data, true );
4042	},
4043
4044	_removeData: function( elem, name ) {
4045		return internalRemoveData( elem, name, true );
4046	}
4047} );
4048
4049jQuery.fn.extend( {
4050	data: function( key, value ) {
4051		var i, name, data,
4052			elem = this[ 0 ],
4053			attrs = elem && elem.attributes;
4054
4055		// Special expections of .data basically thwart jQuery.access,
4056		// so implement the relevant behavior ourselves
4057
4058		// Gets all values
4059		if ( key === undefined ) {
4060			if ( this.length ) {
4061				data = jQuery.data( elem );
4062
4063				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
4064					i = attrs.length;
4065					while ( i-- ) {
4066
4067						// Support: IE11+
4068						// The attrs elements can be null (#14894)
4069						if ( attrs[ i ] ) {
4070							name = attrs[ i ].name;
4071							if ( name.indexOf( "data-" ) === 0 ) {
4072								name = jQuery.camelCase( name.slice( 5 ) );
4073								dataAttr( elem, name, data[ name ] );
4074							}
4075						}
4076					}
4077					jQuery._data( elem, "parsedAttrs", true );
4078				}
4079			}
4080
4081			return data;
4082		}
4083
4084		// Sets multiple values
4085		if ( typeof key === "object" ) {
4086			return this.each( function() {
4087				jQuery.data( this, key );
4088			} );
4089		}
4090
4091		return arguments.length > 1 ?
4092
4093			// Sets one value
4094			this.each( function() {
4095				jQuery.data( this, key, value );
4096			} ) :
4097
4098			// Gets one value
4099			// Try to fetch any internally stored data first
4100			elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
4101	},
4102
4103	removeData: function( key ) {
4104		return this.each( function() {
4105			jQuery.removeData( this, key );
4106		} );
4107	}
4108} );
4109
4110
4111jQuery.extend( {
4112	queue: function( elem, type, data ) {
4113		var queue;
4114
4115		if ( elem ) {
4116			type = ( type || "fx" ) + "queue";
4117			queue = jQuery._data( elem, type );
4118
4119			// Speed up dequeue by getting out quickly if this is just a lookup
4120			if ( data ) {
4121				if ( !queue || jQuery.isArray( data ) ) {
4122					queue = jQuery._data( elem, type, jQuery.makeArray( data ) );
4123				} else {
4124					queue.push( data );
4125				}
4126			}
4127			return queue || [];
4128		}
4129	},
4130
4131	dequeue: function( elem, type ) {
4132		type = type || "fx";
4133
4134		var queue = jQuery.queue( elem, type ),
4135			startLength = queue.length,
4136			fn = queue.shift(),
4137			hooks = jQuery._queueHooks( elem, type ),
4138			next = function() {
4139				jQuery.dequeue( elem, type );
4140			};
4141
4142		// If the fx queue is dequeued, always remove the progress sentinel
4143		if ( fn === "inprogress" ) {
4144			fn = queue.shift();
4145			startLength--;
4146		}
4147
4148		if ( fn ) {
4149
4150			// Add a progress sentinel to prevent the fx queue from being
4151			// automatically dequeued
4152			if ( type === "fx" ) {
4153				queue.unshift( "inprogress" );
4154			}
4155
4156			// clear up the last queue stop function
4157			delete hooks.stop;
4158			fn.call( elem, next, hooks );
4159		}
4160
4161		if ( !startLength && hooks ) {
4162			hooks.empty.fire();
4163		}
4164	},
4165
4166	// not intended for public consumption - generates a queueHooks object,
4167	// or returns the current one
4168	_queueHooks: function( elem, type ) {
4169		var key = type + "queueHooks";
4170		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4171			empty: jQuery.Callbacks( "once memory" ).add( function() {
4172				jQuery._removeData( elem, type + "queue" );
4173				jQuery._removeData( elem, key );
4174			} )
4175		} );
4176	}
4177} );
4178
4179jQuery.fn.extend( {
4180	queue: function( type, data ) {
4181		var setter = 2;
4182
4183		if ( typeof type !== "string" ) {
4184			data = type;
4185			type = "fx";
4186			setter--;
4187		}
4188
4189		if ( arguments.length < setter ) {
4190			return jQuery.queue( this[ 0 ], type );
4191		}
4192
4193		return data === undefined ?
4194			this :
4195			this.each( function() {
4196				var queue = jQuery.queue( this, type, data );
4197
4198				// ensure a hooks for this queue
4199				jQuery._queueHooks( this, type );
4200
4201				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4202					jQuery.dequeue( this, type );
4203				}
4204			} );
4205	},
4206	dequeue: function( type ) {
4207		return this.each( function() {
4208			jQuery.dequeue( this, type );
4209		} );
4210	},
4211	clearQueue: function( type ) {
4212		return this.queue( type || "fx", [] );
4213	},
4214
4215	// Get a promise resolved when queues of a certain type
4216	// are emptied (fx is the type by default)
4217	promise: function( type, obj ) {
4218		var tmp,
4219			count = 1,
4220			defer = jQuery.Deferred(),
4221			elements = this,
4222			i = this.length,
4223			resolve = function() {
4224				if ( !( --count ) ) {
4225					defer.resolveWith( elements, [ elements ] );
4226				}
4227			};
4228
4229		if ( typeof type !== "string" ) {
4230			obj = type;
4231			type = undefined;
4232		}
4233		type = type || "fx";
4234
4235		while ( i-- ) {
4236			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4237			if ( tmp && tmp.empty ) {
4238				count++;
4239				tmp.empty.add( resolve );
4240			}
4241		}
4242		resolve();
4243		return defer.promise( obj );
4244	}
4245} );
4246
4247
4248( function() {
4249	var shrinkWrapBlocksVal;
4250
4251	support.shrinkWrapBlocks = function() {
4252		if ( shrinkWrapBlocksVal != null ) {
4253			return shrinkWrapBlocksVal;
4254		}
4255
4256		// Will be changed later if needed.
4257		shrinkWrapBlocksVal = false;
4258
4259		// Minified: var b,c,d
4260		var div, body, container;
4261
4262		body = document.getElementsByTagName( "body" )[ 0 ];
4263		if ( !body || !body.style ) {
4264
4265			// Test fired too early or in an unsupported environment, exit.
4266			return;
4267		}
4268
4269		// Setup
4270		div = document.createElement( "div" );
4271		container = document.createElement( "div" );
4272		container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
4273		body.appendChild( container ).appendChild( div );
4274
4275		// Support: IE6
4276		// Check if elements with layout shrink-wrap their children
4277		if ( typeof div.style.zoom !== "undefined" ) {
4278
4279			// Reset CSS: box-sizing; display; margin; border
4280			div.style.cssText =
4281
4282				// Support: Firefox<29, Android 2.3
4283				// Vendor-prefix box-sizing
4284				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
4285				"box-sizing:content-box;display:block;margin:0;border:0;" +
4286				"padding:1px;width:1px;zoom:1";
4287			div.appendChild( document.createElement( "div" ) ).style.width = "5px";
4288			shrinkWrapBlocksVal = div.offsetWidth !== 3;
4289		}
4290
4291		body.removeChild( container );
4292
4293		return shrinkWrapBlocksVal;
4294	};
4295
4296} )();
4297var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4298
4299var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4300
4301
4302var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4303
4304var isHidden = function( elem, el ) {
4305
4306		// isHidden might be called from jQuery#filter function;
4307		// in that case, element will be second argument
4308		elem = el || elem;
4309		return jQuery.css( elem, "display" ) === "none" ||
4310			!jQuery.contains( elem.ownerDocument, elem );
4311	};
4312
4313
4314
4315function adjustCSS( elem, prop, valueParts, tween ) {
4316	var adjusted,
4317		scale = 1,
4318		maxIterations = 20,
4319		currentValue = tween ?
4320			function() { return tween.cur(); } :
4321			function() { return jQuery.css( elem, prop, "" ); },
4322		initial = currentValue(),
4323		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4324
4325		// Starting value computation is required for potential unit mismatches
4326		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4327			rcssNum.exec( jQuery.css( elem, prop ) );
4328
4329	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4330
4331		// Trust units reported by jQuery.css
4332		unit = unit || initialInUnit[ 3 ];
4333
4334		// Make sure we update the tween properties later on
4335		valueParts = valueParts || [];
4336
4337		// Iteratively approximate from a nonzero starting point
4338		initialInUnit = +initial || 1;
4339
4340		do {
4341
4342			// If previous iteration zeroed out, double until we get *something*.
4343			// Use string for doubling so we don't accidentally see scale as unchanged below
4344			scale = scale || ".5";
4345
4346			// Adjust and apply
4347			initialInUnit = initialInUnit / scale;
4348			jQuery.style( elem, prop, initialInUnit + unit );
4349
4350		// Update scale, tolerating zero or NaN from tween.cur()
4351		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
4352		} while (
4353			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4354		);
4355	}
4356
4357	if ( valueParts ) {
4358		initialInUnit = +initialInUnit || +initial || 0;
4359
4360		// Apply relative offset (+=/-=) if specified
4361		adjusted = valueParts[ 1 ] ?
4362			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4363			+valueParts[ 2 ];
4364		if ( tween ) {
4365			tween.unit = unit;
4366			tween.start = initialInUnit;
4367			tween.end = adjusted;
4368		}
4369	}
4370	return adjusted;
4371}
4372
4373
4374// Multifunctional method to get and set values of a collection
4375// The value/s can optionally be executed if it's a function
4376var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4377	var i = 0,
4378		length = elems.length,
4379		bulk = key == null;
4380
4381	// Sets many values
4382	if ( jQuery.type( key ) === "object" ) {
4383		chainable = true;
4384		for ( i in key ) {
4385			access( elems, fn, i, key[ i ], true, emptyGet, raw );
4386		}
4387
4388	// Sets one value
4389	} else if ( value !== undefined ) {
4390		chainable = true;
4391
4392		if ( !jQuery.isFunction( value ) ) {
4393			raw = true;
4394		}
4395
4396		if ( bulk ) {
4397
4398			// Bulk operations run against the entire set
4399			if ( raw ) {
4400				fn.call( elems, value );
4401				fn = null;
4402
4403			// ...except when executing function values
4404			} else {
4405				bulk = fn;
4406				fn = function( elem, key, value ) {
4407					return bulk.call( jQuery( elem ), value );
4408				};
4409			}
4410		}
4411
4412		if ( fn ) {
4413			for ( ; i < length; i++ ) {
4414				fn(
4415					elems[ i ],
4416					key,
4417					raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) )
4418				);
4419			}
4420		}
4421	}
4422
4423	return chainable ?
4424		elems :
4425
4426		// Gets
4427		bulk ?
4428			fn.call( elems ) :
4429			length ? fn( elems[ 0 ], key ) : emptyGet;
4430};
4431var rcheckableType = ( /^(?:checkbox|radio)$/i );
4432
4433var rtagName = ( /<([\w:-]+)/ );
4434
4435var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4436
4437var rleadingWhitespace = ( /^\s+/ );
4438
4439var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" +
4440		"details|dialog|figcaption|figure|footer|header|hgroup|main|" +
4441		"mark|meter|nav|output|picture|progress|section|summary|template|time|video";
4442
4443
4444
4445function createSafeFragment( document ) {
4446	var list = nodeNames.split( "|" ),
4447		safeFrag = document.createDocumentFragment();
4448
4449	if ( safeFrag.createElement ) {
4450		while ( list.length ) {
4451			safeFrag.createElement(
4452				list.pop()
4453			);
4454		}
4455	}
4456	return safeFrag;
4457}
4458
4459
4460( function() {
4461	var div = document.createElement( "div" ),
4462		fragment = document.createDocumentFragment(),
4463		input = document.createElement( "input" );
4464
4465	// Setup
4466	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4467
4468	// IE strips leading whitespace when .innerHTML is used
4469	support.leadingWhitespace = div.firstChild.nodeType === 3;
4470
4471	// Make sure that tbody elements aren't automatically inserted
4472	// IE will insert them into empty tables
4473	support.tbody = !div.getElementsByTagName( "tbody" ).length;
4474
4475	// Make sure that link elements get serialized correctly by innerHTML
4476	// This requires a wrapper element in IE
4477	support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4478
4479	// Makes sure cloning an html5 element does not cause problems
4480	// Where outerHTML is undefined, this still works
4481	support.html5Clone =
4482		document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4483
4484	// Check if a disconnected checkbox will retain its checked
4485	// value of true after appended to the DOM (IE6/7)
4486	input.type = "checkbox";
4487	input.checked = true;
4488	fragment.appendChild( input );
4489	support.appendChecked = input.checked;
4490
4491	// Make sure textarea (and checkbox) defaultValue is properly cloned
4492	// Support: IE6-IE11+
4493	div.innerHTML = "<textarea>x</textarea>";
4494	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4495
4496	// #11217 - WebKit loses check when the name is after the checked attribute
4497	fragment.appendChild( div );
4498
4499	// Support: Windows Web Apps (WWA)
4500	// `name` and `type` must use .setAttribute for WWA (#14901)
4501	input = document.createElement( "input" );
4502	input.setAttribute( "type", "radio" );
4503	input.setAttribute( "checked", "checked" );
4504	input.setAttribute( "name", "t" );
4505
4506	div.appendChild( input );
4507
4508	// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4509	// old WebKit doesn't clone checked state correctly in fragments
4510	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4511
4512	// Support: IE<9
4513	// Cloned elements keep attachEvent handlers, we use addEventListener on IE9+
4514	support.noCloneEvent = !!div.addEventListener;
4515
4516	// Support: IE<9
4517	// Since attributes and properties are the same in IE,
4518	// cleanData must set properties to undefined rather than use removeAttribute
4519	div[ jQuery.expando ] = 1;
4520	support.attributes = !div.getAttribute( jQuery.expando );
4521} )();
4522
4523
4524// We have to close these tags to support XHTML (#13200)
4525var wrapMap = {
4526	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4527	legend: [ 1, "<fieldset>", "</fieldset>" ],
4528	area: [ 1, "<map>", "</map>" ],
4529
4530	// Support: IE8
4531	param: [ 1, "<object>", "</object>" ],
4532	thead: [ 1, "<table>", "</table>" ],
4533	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4534	col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
4535	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4536
4537	// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
4538	// unless wrapped in a div with non-breaking characters in front of it.
4539	_default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
4540};
4541
4542// Support: IE8-IE9
4543wrapMap.optgroup = wrapMap.option;
4544
4545wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4546wrapMap.th = wrapMap.td;
4547
4548
4549function getAll( context, tag ) {
4550	var elems, elem,
4551		i = 0,
4552		found = typeof context.getElementsByTagName !== "undefined" ?
4553			context.getElementsByTagName( tag || "*" ) :
4554			typeof context.querySelectorAll !== "undefined" ?
4555				context.querySelectorAll( tag || "*" ) :
4556				undefined;
4557
4558	if ( !found ) {
4559		for ( found = [], elems = context.childNodes || context;
4560			( elem = elems[ i ] ) != null;
4561			i++
4562		) {
4563			if ( !tag || jQuery.nodeName( elem, tag ) ) {
4564				found.push( elem );
4565			} else {
4566				jQuery.merge( found, getAll( elem, tag ) );
4567			}
4568		}
4569	}
4570
4571	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4572		jQuery.merge( [ context ], found ) :
4573		found;
4574}
4575
4576
4577// Mark scripts as having already been evaluated
4578function setGlobalEval( elems, refElements ) {
4579	var elem,
4580		i = 0;
4581	for ( ; ( elem = elems[ i ] ) != null; i++ ) {
4582		jQuery._data(
4583			elem,
4584			"globalEval",
4585			!refElements || jQuery._data( refElements[ i ], "globalEval" )
4586		);
4587	}
4588}
4589
4590
4591var rhtml = /<|&#?\w+;/,
4592	rtbody = /<tbody/i;
4593
4594function fixDefaultChecked( elem ) {
4595	if ( rcheckableType.test( elem.type ) ) {
4596		elem.defaultChecked = elem.checked;
4597	}
4598}
4599
4600function buildFragment( elems, context, scripts, selection, ignored ) {
4601	var j, elem, contains,
4602		tmp, tag, tbody, wrap,
4603		l = elems.length,
4604
4605		// Ensure a safe fragment
4606		safe = createSafeFragment( context ),
4607
4608		nodes = [],
4609		i = 0;
4610
4611	for ( ; i < l; i++ ) {
4612		elem = elems[ i ];
4613
4614		if ( elem || elem === 0 ) {
4615
4616			// Add nodes directly
4617			if ( jQuery.type( elem ) === "object" ) {
4618				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4619
4620			// Convert non-html into a text node
4621			} else if ( !rhtml.test( elem ) ) {
4622				nodes.push( context.createTextNode( elem ) );
4623
4624			// Convert html into DOM nodes
4625			} else {
4626				tmp = tmp || safe.appendChild( context.createElement( "div" ) );
4627
4628				// Deserialize a standard representation
4629				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4630				wrap = wrapMap[ tag ] || wrapMap._default;
4631
4632				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4633
4634				// Descend through wrappers to the right content
4635				j = wrap[ 0 ];
4636				while ( j-- ) {
4637					tmp = tmp.lastChild;
4638				}
4639
4640				// Manually add leading whitespace removed by IE
4641				if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
4642					nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) );
4643				}
4644
4645				// Remove IE's autoinserted <tbody> from table fragments
4646				if ( !support.tbody ) {
4647
4648					// String was a <table>, *may* have spurious <tbody>
4649					elem = tag === "table" && !rtbody.test( elem ) ?
4650						tmp.firstChild :
4651
4652						// String was a bare <thead> or <tfoot>
4653						wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ?
4654							tmp :
4655							0;
4656
4657					j = elem && elem.childNodes.length;
4658					while ( j-- ) {
4659						if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) &&
4660							!tbody.childNodes.length ) {
4661
4662							elem.removeChild( tbody );
4663						}
4664					}
4665				}
4666
4667				jQuery.merge( nodes, tmp.childNodes );
4668
4669				// Fix #12392 for WebKit and IE > 9
4670				tmp.textContent = "";
4671
4672				// Fix #12392 for oldIE
4673				while ( tmp.firstChild ) {
4674					tmp.removeChild( tmp.firstChild );
4675				}
4676
4677				// Remember the top-level container for proper cleanup
4678				tmp = safe.lastChild;
4679			}
4680		}
4681	}
4682
4683	// Fix #11356: Clear elements from fragment
4684	if ( tmp ) {
4685		safe.removeChild( tmp );
4686	}
4687
4688	// Reset defaultChecked for any radios and checkboxes
4689	// about to be appended to the DOM in IE 6/7 (#8060)
4690	if ( !support.appendChecked ) {
4691		jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
4692	}
4693
4694	i = 0;
4695	while ( ( elem = nodes[ i++ ] ) ) {
4696
4697		// Skip elements already in the context collection (trac-4087)
4698		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4699			if ( ignored ) {
4700				ignored.push( elem );
4701			}
4702
4703			continue;
4704		}
4705
4706		contains = jQuery.contains( elem.ownerDocument, elem );
4707
4708		// Append to fragment
4709		tmp = getAll( safe.appendChild( elem ), "script" );
4710
4711		// Preserve script evaluation history
4712		if ( contains ) {
4713			setGlobalEval( tmp );
4714		}
4715
4716		// Capture executables
4717		if ( scripts ) {
4718			j = 0;
4719			while ( ( elem = tmp[ j++ ] ) ) {
4720				if ( rscriptType.test( elem.type || "" ) ) {
4721					scripts.push( elem );
4722				}
4723			}
4724		}
4725	}
4726
4727	tmp = null;
4728
4729	return safe;
4730}
4731
4732
4733( function() {
4734	var i, eventName,
4735		div = document.createElement( "div" );
4736
4737	// Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events)
4738	for ( i in { submit: true, change: true, focusin: true } ) {
4739		eventName = "on" + i;
4740
4741		if ( !( support[ i ] = eventName in window ) ) {
4742
4743			// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4744			div.setAttribute( eventName, "t" );
4745			support[ i ] = div.attributes[ eventName ].expando === false;
4746		}
4747	}
4748
4749	// Null elements to avoid leaks in IE.
4750	div = null;
4751} )();
4752
4753
4754var rformElems = /^(?:input|select|textarea)$/i,
4755	rkeyEvent = /^key/,
4756	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4757	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4758	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4759
4760function returnTrue() {
4761	return true;
4762}
4763
4764function returnFalse() {
4765	return false;
4766}
4767
4768// Support: IE9
4769// See #13393 for more info
4770function safeActiveElement() {
4771	try {
4772		return document.activeElement;
4773	} catch ( err ) { }
4774}
4775
4776function on( elem, types, selector, data, fn, one ) {
4777	var origFn, type;
4778
4779	// Types can be a map of types/handlers
4780	if ( typeof types === "object" ) {
4781
4782		// ( types-Object, selector, data )
4783		if ( typeof selector !== "string" ) {
4784
4785			// ( types-Object, data )
4786			data = data || selector;
4787			selector = undefined;
4788		}
4789		for ( type in types ) {
4790			on( elem, type, selector, data, types[ type ], one );
4791		}
4792		return elem;
4793	}
4794
4795	if ( data == null && fn == null ) {
4796
4797		// ( types, fn )
4798		fn = selector;
4799		data = selector = undefined;
4800	} else if ( fn == null ) {
4801		if ( typeof selector === "string" ) {
4802
4803			// ( types, selector, fn )
4804			fn = data;
4805			data = undefined;
4806		} else {
4807
4808			// ( types, data, fn )
4809			fn = data;
4810			data = selector;
4811			selector = undefined;
4812		}
4813	}
4814	if ( fn === false ) {
4815		fn = returnFalse;
4816	} else if ( !fn ) {
4817		return elem;
4818	}
4819
4820	if ( one === 1 ) {
4821		origFn = fn;
4822		fn = function( event ) {
4823
4824			// Can use an empty set, since event contains the info
4825			jQuery().off( event );
4826			return origFn.apply( this, arguments );
4827		};
4828
4829		// Use same guid so caller can remove using origFn
4830		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4831	}
4832	return elem.each( function() {
4833		jQuery.event.add( this, types, fn, data, selector );
4834	} );
4835}
4836
4837/*
4838 * Helper functions for managing events -- not part of the public interface.
4839 * Props to Dean Edwards' addEvent library for many of the ideas.
4840 */
4841jQuery.event = {
4842
4843	global: {},
4844
4845	add: function( elem, types, handler, data, selector ) {
4846		var tmp, events, t, handleObjIn,
4847			special, eventHandle, handleObj,
4848			handlers, type, namespaces, origType,
4849			elemData = jQuery._data( elem );
4850
4851		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4852		if ( !elemData ) {
4853			return;
4854		}
4855
4856		// Caller can pass in an object of custom data in lieu of the handler
4857		if ( handler.handler ) {
4858			handleObjIn = handler;
4859			handler = handleObjIn.handler;
4860			selector = handleObjIn.selector;
4861		}
4862
4863		// Make sure that the handler has a unique ID, used to find/remove it later
4864		if ( !handler.guid ) {
4865			handler.guid = jQuery.guid++;
4866		}
4867
4868		// Init the element's event structure and main handler, if this is the first
4869		if ( !( events = elemData.events ) ) {
4870			events = elemData.events = {};
4871		}
4872		if ( !( eventHandle = elemData.handle ) ) {
4873			eventHandle = elemData.handle = function( e ) {
4874
4875				// Discard the second event of a jQuery.event.trigger() and
4876				// when an event is called after a page has unloaded
4877				return typeof jQuery !== "undefined" &&
4878					( !e || jQuery.event.triggered !== e.type ) ?
4879					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4880					undefined;
4881			};
4882
4883			// Add elem as a property of the handle fn to prevent a memory leak
4884			// with IE non-native events
4885			eventHandle.elem = elem;
4886		}
4887
4888		// Handle multiple events separated by a space
4889		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4890		t = types.length;
4891		while ( t-- ) {
4892			tmp = rtypenamespace.exec( types[ t ] ) || [];
4893			type = origType = tmp[ 1 ];
4894			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4895
4896			// There *must* be a type, no attaching namespace-only handlers
4897			if ( !type ) {
4898				continue;
4899			}
4900
4901			// If event changes its type, use the special event handlers for the changed type
4902			special = jQuery.event.special[ type ] || {};
4903
4904			// If selector defined, determine special event api type, otherwise given type
4905			type = ( selector ? special.delegateType : special.bindType ) || type;
4906
4907			// Update special based on newly reset type
4908			special = jQuery.event.special[ type ] || {};
4909
4910			// handleObj is passed to all event handlers
4911			handleObj = jQuery.extend( {
4912				type: type,
4913				origType: origType,
4914				data: data,
4915				handler: handler,
4916				guid: handler.guid,
4917				selector: selector,
4918				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4919				namespace: namespaces.join( "." )
4920			}, handleObjIn );
4921
4922			// Init the event handler queue if we're the first
4923			if ( !( handlers = events[ type ] ) ) {
4924				handlers = events[ type ] = [];
4925				handlers.delegateCount = 0;
4926
4927				// Only use addEventListener/attachEvent if the special events handler returns false
4928				if ( !special.setup ||
4929					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4930
4931					// Bind the global event handler to the element
4932					if ( elem.addEventListener ) {
4933						elem.addEventListener( type, eventHandle, false );
4934
4935					} else if ( elem.attachEvent ) {
4936						elem.attachEvent( "on" + type, eventHandle );
4937					}
4938				}
4939			}
4940
4941			if ( special.add ) {
4942				special.add.call( elem, handleObj );
4943
4944				if ( !handleObj.handler.guid ) {
4945					handleObj.handler.guid = handler.guid;
4946				}
4947			}
4948
4949			// Add to the element's handler list, delegates in front
4950			if ( selector ) {
4951				handlers.splice( handlers.delegateCount++, 0, handleObj );
4952			} else {
4953				handlers.push( handleObj );
4954			}
4955
4956			// Keep track of which events have ever been used, for event optimization
4957			jQuery.event.global[ type ] = true;
4958		}
4959
4960		// Nullify elem to prevent memory leaks in IE
4961		elem = null;
4962	},
4963
4964	// Detach an event or set of events from an element
4965	remove: function( elem, types, handler, selector, mappedTypes ) {
4966		var j, handleObj, tmp,
4967			origCount, t, events,
4968			special, handlers, type,
4969			namespaces, origType,
4970			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4971
4972		if ( !elemData || !( events = elemData.events ) ) {
4973			return;
4974		}
4975
4976		// Once for each type.namespace in types; type may be omitted
4977		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4978		t = types.length;
4979		while ( t-- ) {
4980			tmp = rtypenamespace.exec( types[ t ] ) || [];
4981			type = origType = tmp[ 1 ];
4982			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4983
4984			// Unbind all events (on this namespace, if provided) for the element
4985			if ( !type ) {
4986				for ( type in events ) {
4987					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4988				}
4989				continue;
4990			}
4991
4992			special = jQuery.event.special[ type ] || {};
4993			type = ( selector ? special.delegateType : special.bindType ) || type;
4994			handlers = events[ type ] || [];
4995			tmp = tmp[ 2 ] &&
4996				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4997
4998			// Remove matching events
4999			origCount = j = handlers.length;
5000			while ( j-- ) {
5001				handleObj = handlers[ j ];
5002
5003				if ( ( mappedTypes || origType === handleObj.origType ) &&
5004					( !handler || handler.guid === handleObj.guid ) &&
5005					( !tmp || tmp.test( handleObj.namespace ) ) &&
5006					( !selector || selector === handleObj.selector ||
5007						selector === "**" && handleObj.selector ) ) {
5008					handlers.splice( j, 1 );
5009
5010					if ( handleObj.selector ) {
5011						handlers.delegateCount--;
5012					}
5013					if ( special.remove ) {
5014						special.remove.call( elem, handleObj );
5015					}
5016				}
5017			}
5018
5019			// Remove generic event handler if we removed something and no more handlers exist
5020			// (avoids potential for endless recursion during removal of special event handlers)
5021			if ( origCount && !handlers.length ) {
5022				if ( !special.teardown ||
5023					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5024
5025					jQuery.removeEvent( elem, type, elemData.handle );
5026				}
5027
5028				delete events[ type ];
5029			}
5030		}
5031
5032		// Remove the expando if it's no longer used
5033		if ( jQuery.isEmptyObject( events ) ) {
5034			delete elemData.handle;
5035
5036			// removeData also checks for emptiness and clears the expando if empty
5037			// so use it instead of delete
5038			jQuery._removeData( elem, "events" );
5039		}
5040	},
5041
5042	trigger: function( event, data, elem, onlyHandlers ) {
5043		var handle, ontype, cur,
5044			bubbleType, special, tmp, i,
5045			eventPath = [ elem || document ],
5046			type = hasOwn.call( event, "type" ) ? event.type : event,
5047			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
5048
5049		cur = tmp = elem = elem || document;
5050
5051		// Don't do events on text and comment nodes
5052		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
5053			return;
5054		}
5055
5056		// focus/blur morphs to focusin/out; ensure we're not firing them right now
5057		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
5058			return;
5059		}
5060
5061		if ( type.indexOf( "." ) > -1 ) {
5062
5063			// Namespaced trigger; create a regexp to match event type in handle()
5064			namespaces = type.split( "." );
5065			type = namespaces.shift();
5066			namespaces.sort();
5067		}
5068		ontype = type.indexOf( ":" ) < 0 && "on" + type;
5069
5070		// Caller can pass in a jQuery.Event object, Object, or just an event type string
5071		event = event[ jQuery.expando ] ?
5072			event :
5073			new jQuery.Event( type, typeof event === "object" && event );
5074
5075		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
5076		event.isTrigger = onlyHandlers ? 2 : 3;
5077		event.namespace = namespaces.join( "." );
5078		event.rnamespace = event.namespace ?
5079			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
5080			null;
5081
5082		// Clean up the event in case it is being reused
5083		event.result = undefined;
5084		if ( !event.target ) {
5085			event.target = elem;
5086		}
5087
5088		// Clone any incoming data and prepend the event, creating the handler arg list
5089		data = data == null ?
5090			[ event ] :
5091			jQuery.makeArray( data, [ event ] );
5092
5093		// Allow special events to draw outside the lines
5094		special = jQuery.event.special[ type ] || {};
5095		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
5096			return;
5097		}
5098
5099		// Determine event propagation path in advance, per W3C events spec (#9951)
5100		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
5101		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
5102
5103			bubbleType = special.delegateType || type;
5104			if ( !rfocusMorph.test( bubbleType + type ) ) {
5105				cur = cur.parentNode;
5106			}
5107			for ( ; cur; cur = cur.parentNode ) {
5108				eventPath.push( cur );
5109				tmp = cur;
5110			}
5111
5112			// Only add window if we got to document (e.g., not plain obj or detached DOM)
5113			if ( tmp === ( elem.ownerDocument || document ) ) {
5114				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
5115			}
5116		}
5117
5118		// Fire handlers on the event path
5119		i = 0;
5120		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
5121
5122			event.type = i > 1 ?
5123				bubbleType :
5124				special.bindType || type;
5125
5126			// jQuery handler
5127			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] &&
5128				jQuery._data( cur, "handle" );
5129
5130			if ( handle ) {
5131				handle.apply( cur, data );
5132			}
5133
5134			// Native handler
5135			handle = ontype && cur[ ontype ];
5136			if ( handle && handle.apply && acceptData( cur ) ) {
5137				event.result = handle.apply( cur, data );
5138				if ( event.result === false ) {
5139					event.preventDefault();
5140				}
5141			}
5142		}
5143		event.type = type;
5144
5145		// If nobody prevented the default action, do it now
5146		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
5147
5148			if (
5149				( !special._default ||
5150				 special._default.apply( eventPath.pop(), data ) === false
5151				) && acceptData( elem )
5152			) {
5153
5154				// Call a native DOM method on the target with the same name name as the event.
5155				// Can't use an .isFunction() check here because IE6/7 fails that test.
5156				// Don't do default actions on window, that's where global variables be (#6170)
5157				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
5158
5159					// Don't re-trigger an onFOO event when we call its FOO() method
5160					tmp = elem[ ontype ];
5161
5162					if ( tmp ) {
5163						elem[ ontype ] = null;
5164					}
5165
5166					// Prevent re-triggering of the same event, since we already bubbled it above
5167					jQuery.event.triggered = type;
5168					try {
5169						elem[ type ]();
5170					} catch ( e ) {
5171
5172						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
5173						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
5174					}
5175					jQuery.event.triggered = undefined;
5176
5177					if ( tmp ) {
5178						elem[ ontype ] = tmp;
5179					}
5180				}
5181			}
5182		}
5183
5184		return event.result;
5185	},
5186
5187	dispatch: function( event ) {
5188
5189		// Make a writable jQuery.Event from the native event object
5190		event = jQuery.event.fix( event );
5191
5192		var i, j, ret, matched, handleObj,
5193			handlerQueue = [],
5194			args = slice.call( arguments ),
5195			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
5196			special = jQuery.event.special[ event.type ] || {};
5197
5198		// Use the fix-ed jQuery.Event rather than the (read-only) native event
5199		args[ 0 ] = event;
5200		event.delegateTarget = this;
5201
5202		// Call the preDispatch hook for the mapped type, and let it bail if desired
5203		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5204			return;
5205		}
5206
5207		// Determine handlers
5208		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5209
5210		// Run delegates first; they may want to stop propagation beneath us
5211		i = 0;
5212		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5213			event.currentTarget = matched.elem;
5214
5215			j = 0;
5216			while ( ( handleObj = matched.handlers[ j++ ] ) &&
5217				!event.isImmediatePropagationStopped() ) {
5218
5219				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
5220				// a subset or equal to those in the bound event (both can have no namespace).
5221				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
5222
5223					event.handleObj = handleObj;
5224					event.data = handleObj.data;
5225
5226					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5227						handleObj.handler ).apply( matched.elem, args );
5228
5229					if ( ret !== undefined ) {
5230						if ( ( event.result = ret ) === false ) {
5231							event.preventDefault();
5232							event.stopPropagation();
5233						}
5234					}
5235				}
5236			}
5237		}
5238
5239		// Call the postDispatch hook for the mapped type
5240		if ( special.postDispatch ) {
5241			special.postDispatch.call( this, event );
5242		}
5243
5244		return event.result;
5245	},
5246
5247	handlers: function( event, handlers ) {
5248		var i, matches, sel, handleObj,
5249			handlerQueue = [],
5250			delegateCount = handlers.delegateCount,
5251			cur = event.target;
5252
5253		// Support (at least): Chrome, IE9
5254		// Find delegate handlers
5255		// Black-hole SVG <use> instance trees (#13180)
5256		//
5257		// Support: Firefox<=42+
5258		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
5259		if ( delegateCount && cur.nodeType &&
5260			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
5261
5262			/* jshint eqeqeq: false */
5263			for ( ; cur != this; cur = cur.parentNode || this ) {
5264				/* jshint eqeqeq: true */
5265
5266				// Don't check non-elements (#13208)
5267				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5268				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
5269					matches = [];
5270					for ( i = 0; i < delegateCount; i++ ) {
5271						handleObj = handlers[ i ];
5272
5273						// Don't conflict with Object.prototype properties (#13203)
5274						sel = handleObj.selector + " ";
5275
5276						if ( matches[ sel ] === undefined ) {
5277							matches[ sel ] = handleObj.needsContext ?
5278								jQuery( sel, this ).index( cur ) > -1 :
5279								jQuery.find( sel, this, null, [ cur ] ).length;
5280						}
5281						if ( matches[ sel ] ) {
5282							matches.push( handleObj );
5283						}
5284					}
5285					if ( matches.length ) {
5286						handlerQueue.push( { elem: cur, handlers: matches } );
5287					}
5288				}
5289			}
5290		}
5291
5292		// Add the remaining (directly-bound) handlers
5293		if ( delegateCount < handlers.length ) {
5294			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
5295		}
5296
5297		return handlerQueue;
5298	},
5299
5300	fix: function( event ) {
5301		if ( event[ jQuery.expando ] ) {
5302			return event;
5303		}
5304
5305		// Create a writable copy of the event object and normalize some properties
5306		var i, prop, copy,
5307			type = event.type,
5308			originalEvent = event,
5309			fixHook = this.fixHooks[ type ];
5310
5311		if ( !fixHook ) {
5312			this.fixHooks[ type ] = fixHook =
5313				rmouseEvent.test( type ) ? this.mouseHooks :
5314				rkeyEvent.test( type ) ? this.keyHooks :
5315				{};
5316		}
5317		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
5318
5319		event = new jQuery.Event( originalEvent );
5320
5321		i = copy.length;
5322		while ( i-- ) {
5323			prop = copy[ i ];
5324			event[ prop ] = originalEvent[ prop ];
5325		}
5326
5327		// Support: IE<9
5328		// Fix target property (#1925)
5329		if ( !event.target ) {
5330			event.target = originalEvent.srcElement || document;
5331		}
5332
5333		// Support: Safari 6-8+
5334		// Target should not be a text node (#504, #13143)
5335		if ( event.target.nodeType === 3 ) {
5336			event.target = event.target.parentNode;
5337		}
5338
5339		// Support: IE<9
5340		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
5341		event.metaKey = !!event.metaKey;
5342
5343		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
5344	},
5345
5346	// Includes some event props shared by KeyEvent and MouseEvent
5347	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
5348		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
5349
5350	fixHooks: {},
5351
5352	keyHooks: {
5353		props: "char charCode key keyCode".split( " " ),
5354		filter: function( event, original ) {
5355
5356			// Add which for key events
5357			if ( event.which == null ) {
5358				event.which = original.charCode != null ? original.charCode : original.keyCode;
5359			}
5360
5361			return event;
5362		}
5363	},
5364
5365	mouseHooks: {
5366		props: ( "button buttons clientX clientY fromElement offsetX offsetY " +
5367			"pageX pageY screenX screenY toElement" ).split( " " ),
5368		filter: function( event, original ) {
5369			var body, eventDoc, doc,
5370				button = original.button,
5371				fromElement = original.fromElement;
5372
5373			// Calculate pageX/Y if missing and clientX/Y available
5374			if ( event.pageX == null && original.clientX != null ) {
5375				eventDoc = event.target.ownerDocument || document;
5376				doc = eventDoc.documentElement;
5377				body = eventDoc.body;
5378
5379				event.pageX = original.clientX +
5380					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
5381					( doc && doc.clientLeft || body && body.clientLeft || 0 );
5382				event.pageY = original.clientY +
5383					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
5384					( doc && doc.clientTop  || body && body.clientTop  || 0 );
5385			}
5386
5387			// Add relatedTarget, if necessary
5388			if ( !event.relatedTarget && fromElement ) {
5389				event.relatedTarget = fromElement === event.target ?
5390					original.toElement :
5391					fromElement;
5392			}
5393
5394			// Add which for click: 1 === left; 2 === middle; 3 === right
5395			// Note: button is not normalized, so don't use it
5396			if ( !event.which && button !== undefined ) {
5397				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5398			}
5399
5400			return event;
5401		}
5402	},
5403
5404	special: {
5405		load: {
5406
5407			// Prevent triggered image.load events from bubbling to window.load
5408			noBubble: true
5409		},
5410		focus: {
5411
5412			// Fire native event if possible so blur/focus sequence is correct
5413			trigger: function() {
5414				if ( this !== safeActiveElement() && this.focus ) {
5415					try {
5416						this.focus();
5417						return false;
5418					} catch ( e ) {
5419
5420						// Support: IE<9
5421						// If we error on focus to hidden element (#1486, #12518),
5422						// let .trigger() run the handlers
5423					}
5424				}
5425			},
5426			delegateType: "focusin"
5427		},
5428		blur: {
5429			trigger: function() {
5430				if ( this === safeActiveElement() && this.blur ) {
5431					this.blur();
5432					return false;
5433				}
5434			},
5435			delegateType: "focusout"
5436		},
5437		click: {
5438
5439			// For checkbox, fire native event so checked state will be right
5440			trigger: function() {
5441				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
5442					this.click();
5443					return false;
5444				}
5445			},
5446
5447			// For cross-browser consistency, don't fire native .click() on links
5448			_default: function( event ) {
5449				return jQuery.nodeName( event.target, "a" );
5450			}
5451		},
5452
5453		beforeunload: {
5454			postDispatch: function( event ) {
5455
5456				// Support: Firefox 20+
5457				// Firefox doesn't alert if the returnValue field is not set.
5458				if ( event.result !== undefined && event.originalEvent ) {
5459					event.originalEvent.returnValue = event.result;
5460				}
5461			}
5462		}
5463	},
5464
5465	// Piggyback on a donor event to simulate a different one
5466	simulate: function( type, elem, event ) {
5467		var e = jQuery.extend(
5468			new jQuery.Event(),
5469			event,
5470			{
5471				type: type,
5472				isSimulated: true
5473
5474				// Previously, `originalEvent: {}` was set here, so stopPropagation call
5475				// would not be triggered on donor event, since in our own
5476				// jQuery.event.stopPropagation function we had a check for existence of
5477				// originalEvent.stopPropagation method, so, consequently it would be a noop.
5478				//
5479				// Guard for simulated events was moved to jQuery.event.stopPropagation function
5480				// since `originalEvent` should point to the original event for the
5481				// constancy with other events and for more focused logic
5482			}
5483		);
5484
5485		jQuery.event.trigger( e, null, elem );
5486
5487		if ( e.isDefaultPrevented() ) {
5488			event.preventDefault();
5489		}
5490	}
5491};
5492
5493jQuery.removeEvent = document.removeEventListener ?
5494	function( elem, type, handle ) {
5495
5496		// This "if" is needed for plain objects
5497		if ( elem.removeEventListener ) {
5498			elem.removeEventListener( type, handle );
5499		}
5500	} :
5501	function( elem, type, handle ) {
5502		var name = "on" + type;
5503
5504		if ( elem.detachEvent ) {
5505
5506			// #8545, #7054, preventing memory leaks for custom events in IE6-8
5507			// detachEvent needed property on element, by name of that event,
5508			// to properly expose it to GC
5509			if ( typeof elem[ name ] === "undefined" ) {
5510				elem[ name ] = null;
5511			}
5512
5513			elem.detachEvent( name, handle );
5514		}
5515	};
5516
5517jQuery.Event = function( src, props ) {
5518
5519	// Allow instantiation without the 'new' keyword
5520	if ( !( this instanceof jQuery.Event ) ) {
5521		return new jQuery.Event( src, props );
5522	}
5523
5524	// Event object
5525	if ( src && src.type ) {
5526		this.originalEvent = src;
5527		this.type = src.type;
5528
5529		// Events bubbling up the document may have been marked as prevented
5530		// by a handler lower down the tree; reflect the correct value.
5531		this.isDefaultPrevented = src.defaultPrevented ||
5532				src.defaultPrevented === undefined &&
5533
5534				// Support: IE < 9, Android < 4.0
5535				src.returnValue === false ?
5536			returnTrue :
5537			returnFalse;
5538
5539	// Event type
5540	} else {
5541		this.type = src;
5542	}
5543
5544	// Put explicitly provided properties onto the event object
5545	if ( props ) {
5546		jQuery.extend( this, props );
5547	}
5548
5549	// Create a timestamp if incoming event doesn't have one
5550	this.timeStamp = src && src.timeStamp || jQuery.now();
5551
5552	// Mark it as fixed
5553	this[ jQuery.expando ] = true;
5554};
5555
5556// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5557// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5558jQuery.Event.prototype = {
5559	constructor: jQuery.Event,
5560	isDefaultPrevented: returnFalse,
5561	isPropagationStopped: returnFalse,
5562	isImmediatePropagationStopped: returnFalse,
5563
5564	preventDefault: function() {
5565		var e = this.originalEvent;
5566
5567		this.isDefaultPrevented = returnTrue;
5568		if ( !e ) {
5569			return;
5570		}
5571
5572		// If preventDefault exists, run it on the original event
5573		if ( e.preventDefault ) {
5574			e.preventDefault();
5575
5576		// Support: IE
5577		// Otherwise set the returnValue property of the original event to false
5578		} else {
5579			e.returnValue = false;
5580		}
5581	},
5582	stopPropagation: function() {
5583		var e = this.originalEvent;
5584
5585		this.isPropagationStopped = returnTrue;
5586
5587		if ( !e || this.isSimulated ) {
5588			return;
5589		}
5590
5591		// If stopPropagation exists, run it on the original event
5592		if ( e.stopPropagation ) {
5593			e.stopPropagation();
5594		}
5595
5596		// Support: IE
5597		// Set the cancelBubble property of the original event to true
5598		e.cancelBubble = true;
5599	},
5600	stopImmediatePropagation: function() {
5601		var e = this.originalEvent;
5602
5603		this.isImmediatePropagationStopped = returnTrue;
5604
5605		if ( e && e.stopImmediatePropagation ) {
5606			e.stopImmediatePropagation();
5607		}
5608
5609		this.stopPropagation();
5610	}
5611};
5612
5613// Create mouseenter/leave events using mouseover/out and event-time checks
5614// so that event delegation works in jQuery.
5615// Do the same for pointerenter/pointerleave and pointerover/pointerout
5616//
5617// Support: Safari 7 only
5618// Safari sends mouseenter too often; see:
5619// https://code.google.com/p/chromium/issues/detail?id=470258
5620// for the description of the bug (it existed in older Chrome versions as well).
5621jQuery.each( {
5622	mouseenter: "mouseover",
5623	mouseleave: "mouseout",
5624	pointerenter: "pointerover",
5625	pointerleave: "pointerout"
5626}, function( orig, fix ) {
5627	jQuery.event.special[ orig ] = {
5628		delegateType: fix,
5629		bindType: fix,
5630
5631		handle: function( event ) {
5632			var ret,
5633				target = this,
5634				related = event.relatedTarget,
5635				handleObj = event.handleObj;
5636
5637			// For mouseenter/leave call the handler if related is outside the target.
5638			// NB: No relatedTarget if the mouse left/entered the browser window
5639			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5640				event.type = handleObj.origType;
5641				ret = handleObj.handler.apply( this, arguments );
5642				event.type = fix;
5643			}
5644			return ret;
5645		}
5646	};
5647} );
5648
5649// IE submit delegation
5650if ( !support.submit ) {
5651
5652	jQuery.event.special.submit = {
5653		setup: function() {
5654
5655			// Only need this for delegated form submit events
5656			if ( jQuery.nodeName( this, "form" ) ) {
5657				return false;
5658			}
5659
5660			// Lazy-add a submit handler when a descendant form may potentially be submitted
5661			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5662
5663				// Node name check avoids a VML-related crash in IE (#9807)
5664				var elem = e.target,
5665					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ?
5666
5667						// Support: IE <=8
5668						// We use jQuery.prop instead of elem.form
5669						// to allow fixing the IE8 delegated submit issue (gh-2332)
5670						// by 3rd party polyfills/workarounds.
5671						jQuery.prop( elem, "form" ) :
5672						undefined;
5673
5674				if ( form && !jQuery._data( form, "submit" ) ) {
5675					jQuery.event.add( form, "submit._submit", function( event ) {
5676						event._submitBubble = true;
5677					} );
5678					jQuery._data( form, "submit", true );
5679				}
5680			} );
5681
5682			// return undefined since we don't need an event listener
5683		},
5684
5685		postDispatch: function( event ) {
5686
5687			// If form was submitted by the user, bubble the event up the tree
5688			if ( event._submitBubble ) {
5689				delete event._submitBubble;
5690				if ( this.parentNode && !event.isTrigger ) {
5691					jQuery.event.simulate( "submit", this.parentNode, event );
5692				}
5693			}
5694		},
5695
5696		teardown: function() {
5697
5698			// Only need this for delegated form submit events
5699			if ( jQuery.nodeName( this, "form" ) ) {
5700				return false;
5701			}
5702
5703			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5704			jQuery.event.remove( this, "._submit" );
5705		}
5706	};
5707}
5708
5709// IE change delegation and checkbox/radio fix
5710if ( !support.change ) {
5711
5712	jQuery.event.special.change = {
5713
5714		setup: function() {
5715
5716			if ( rformElems.test( this.nodeName ) ) {
5717
5718				// IE doesn't fire change on a check/radio until blur; trigger it on click
5719				// after a propertychange. Eat the blur-change in special.change.handle.
5720				// This still fires onchange a second time for check/radio after blur.
5721				if ( this.type === "checkbox" || this.type === "radio" ) {
5722					jQuery.event.add( this, "propertychange._change", function( event ) {
5723						if ( event.originalEvent.propertyName === "checked" ) {
5724							this._justChanged = true;
5725						}
5726					} );
5727					jQuery.event.add( this, "click._change", function( event ) {
5728						if ( this._justChanged && !event.isTrigger ) {
5729							this._justChanged = false;
5730						}
5731
5732						// Allow triggered, simulated change events (#11500)
5733						jQuery.event.simulate( "change", this, event );
5734					} );
5735				}
5736				return false;
5737			}
5738
5739			// Delegated event; lazy-add a change handler on descendant inputs
5740			jQuery.event.add( this, "beforeactivate._change", function( e ) {
5741				var elem = e.target;
5742
5743				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) {
5744					jQuery.event.add( elem, "change._change", function( event ) {
5745						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5746							jQuery.event.simulate( "change", this.parentNode, event );
5747						}
5748					} );
5749					jQuery._data( elem, "change", true );
5750				}
5751			} );
5752		},
5753
5754		handle: function( event ) {
5755			var elem = event.target;
5756
5757			// Swallow native change events from checkbox/radio, we already triggered them above
5758			if ( this !== elem || event.isSimulated || event.isTrigger ||
5759				( elem.type !== "radio" && elem.type !== "checkbox" ) ) {
5760
5761				return event.handleObj.handler.apply( this, arguments );
5762			}
5763		},
5764
5765		teardown: function() {
5766			jQuery.event.remove( this, "._change" );
5767
5768			return !rformElems.test( this.nodeName );
5769		}
5770	};
5771}
5772
5773// Support: Firefox
5774// Firefox doesn't have focus(in | out) events
5775// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
5776//
5777// Support: Chrome, Safari
5778// focus(in | out) events fire after focus & blur events,
5779// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
5780// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
5781if ( !support.focusin ) {
5782	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5783
5784		// Attach a single capturing handler on the document while someone wants focusin/focusout
5785		var handler = function( event ) {
5786			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
5787		};
5788
5789		jQuery.event.special[ fix ] = {
5790			setup: function() {
5791				var doc = this.ownerDocument || this,
5792					attaches = jQuery._data( doc, fix );
5793
5794				if ( !attaches ) {
5795					doc.addEventListener( orig, handler, true );
5796				}
5797				jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5798			},
5799			teardown: function() {
5800				var doc = this.ownerDocument || this,
5801					attaches = jQuery._data( doc, fix ) - 1;
5802
5803				if ( !attaches ) {
5804					doc.removeEventListener( orig, handler, true );
5805					jQuery._removeData( doc, fix );
5806				} else {
5807					jQuery._data( doc, fix, attaches );
5808				}
5809			}
5810		};
5811	} );
5812}
5813
5814jQuery.fn.extend( {
5815
5816	on: function( types, selector, data, fn ) {
5817		return on( this, types, selector, data, fn );
5818	},
5819	one: function( types, selector, data, fn ) {
5820		return on( this, types, selector, data, fn, 1 );
5821	},
5822	off: function( types, selector, fn ) {
5823		var handleObj, type;
5824		if ( types && types.preventDefault && types.handleObj ) {
5825
5826			// ( event )  dispatched jQuery.Event
5827			handleObj = types.handleObj;
5828			jQuery( types.delegateTarget ).off(
5829				handleObj.namespace ?
5830					handleObj.origType + "." + handleObj.namespace :
5831					handleObj.origType,
5832				handleObj.selector,
5833				handleObj.handler
5834			);
5835			return this;
5836		}
5837		if ( typeof types === "object" ) {
5838
5839			// ( types-object [, selector] )
5840			for ( type in types ) {
5841				this.off( type, selector, types[ type ] );
5842			}
5843			return this;
5844		}
5845		if ( selector === false || typeof selector === "function" ) {
5846
5847			// ( types [, fn] )
5848			fn = selector;
5849			selector = undefined;
5850		}
5851		if ( fn === false ) {
5852			fn = returnFalse;
5853		}
5854		return this.each( function() {
5855			jQuery.event.remove( this, types, fn, selector );
5856		} );
5857	},
5858
5859	trigger: function( type, data ) {
5860		return this.each( function() {
5861			jQuery.event.trigger( type, data, this );
5862		} );
5863	},
5864	triggerHandler: function( type, data ) {
5865		var elem = this[ 0 ];
5866		if ( elem ) {
5867			return jQuery.event.trigger( type, data, elem, true );
5868		}
5869	}
5870} );
5871
5872
5873var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5874	rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ),
5875	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5876
5877	// Support: IE 10-11, Edge 10240+
5878	// In IE/Edge using regex groups here causes severe slowdowns.
5879	// See https://connect.microsoft.com/IE/feedback/details/1736512/
5880	rnoInnerhtml = /<script|<style|<link/i,
5881
5882	// checked="checked" or checked
5883	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5884	rscriptTypeMasked = /^true\/(.*)/,
5885	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5886	safeFragment = createSafeFragment( document ),
5887	fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) );
5888
5889// Support: IE<8
5890// Manipulating tables requires a tbody
5891function manipulationTarget( elem, content ) {
5892	return jQuery.nodeName( elem, "table" ) &&
5893		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5894
5895		elem.getElementsByTagName( "tbody" )[ 0 ] ||
5896			elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5897		elem;
5898}
5899
5900// Replace/restore the type attribute of script elements for safe DOM manipulation
5901function disableScript( elem ) {
5902	elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type;
5903	return elem;
5904}
5905function restoreScript( elem ) {
5906	var match = rscriptTypeMasked.exec( elem.type );
5907	if ( match ) {
5908		elem.type = match[ 1 ];
5909	} else {
5910		elem.removeAttribute( "type" );
5911	}
5912	return elem;
5913}
5914
5915function cloneCopyEvent( src, dest ) {
5916	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5917		return;
5918	}
5919
5920	var type, i, l,
5921		oldData = jQuery._data( src ),
5922		curData = jQuery._data( dest, oldData ),
5923		events = oldData.events;
5924
5925	if ( events ) {
5926		delete curData.handle;
5927		curData.events = {};
5928
5929		for ( type in events ) {
5930			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5931				jQuery.event.add( dest, type, events[ type ][ i ] );
5932			}
5933		}
5934	}
5935
5936	// make the cloned public data object a copy from the original
5937	if ( curData.data ) {
5938		curData.data = jQuery.extend( {}, curData.data );
5939	}
5940}
5941
5942function fixCloneNodeIssues( src, dest ) {
5943	var nodeName, e, data;
5944
5945	// We do not need to do anything for non-Elements
5946	if ( dest.nodeType !== 1 ) {
5947		return;
5948	}
5949
5950	nodeName = dest.nodeName.toLowerCase();
5951
5952	// IE6-8 copies events bound via attachEvent when using cloneNode.
5953	if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5954		data = jQuery._data( dest );
5955
5956		for ( e in data.events ) {
5957			jQuery.removeEvent( dest, e, data.handle );
5958		}
5959
5960		// Event data gets referenced instead of copied if the expando gets copied too
5961		dest.removeAttribute( jQuery.expando );
5962	}
5963
5964	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5965	if ( nodeName === "script" && dest.text !== src.text ) {
5966		disableScript( dest ).text = src.text;
5967		restoreScript( dest );
5968
5969	// IE6-10 improperly clones children of object elements using classid.
5970	// IE10 throws NoModificationAllowedError if parent is null, #12132.
5971	} else if ( nodeName === "object" ) {
5972		if ( dest.parentNode ) {
5973			dest.outerHTML = src.outerHTML;
5974		}
5975
5976		// This path appears unavoidable for IE9. When cloning an object
5977		// element in IE9, the outerHTML strategy above is not sufficient.
5978		// If the src has innerHTML and the destination does not,
5979		// copy the src.innerHTML into the dest.innerHTML. #10324
5980		if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) {
5981			dest.innerHTML = src.innerHTML;
5982		}
5983
5984	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5985
5986		// IE6-8 fails to persist the checked state of a cloned checkbox
5987		// or radio button. Worse, IE6-7 fail to give the cloned element
5988		// a checked appearance if the defaultChecked value isn't also set
5989
5990		dest.defaultChecked = dest.checked = src.checked;
5991
5992		// IE6-7 get confused and end up setting the value of a cloned
5993		// checkbox/radio button to an empty string instead of "on"
5994		if ( dest.value !== src.value ) {
5995			dest.value = src.value;
5996		}
5997
5998	// IE6-8 fails to return the selected option to the default selected
5999	// state when cloning options
6000	} else if ( nodeName === "option" ) {
6001		dest.defaultSelected = dest.selected = src.defaultSelected;
6002
6003	// IE6-8 fails to set the defaultValue to the correct value when
6004	// cloning other types of input fields
6005	} else if ( nodeName === "input" || nodeName === "textarea" ) {
6006		dest.defaultValue = src.defaultValue;
6007	}
6008}
6009
6010function domManip( collection, args, callback, ignored ) {
6011
6012	// Flatten any nested arrays
6013	args = concat.apply( [], args );
6014
6015	var first, node, hasScripts,
6016		scripts, doc, fragment,
6017		i = 0,
6018		l = collection.length,
6019		iNoClone = l - 1,
6020		value = args[ 0 ],
6021		isFunction = jQuery.isFunction( value );
6022
6023	// We can't cloneNode fragments that contain checked, in WebKit
6024	if ( isFunction ||
6025			( l > 1 && typeof value === "string" &&
6026				!support.checkClone && rchecked.test( value ) ) ) {
6027		return collection.each( function( index ) {
6028			var self = collection.eq( index );
6029			if ( isFunction ) {
6030				args[ 0 ] = value.call( this, index, self.html() );
6031			}
6032			domManip( self, args, callback, ignored );
6033		} );
6034	}
6035
6036	if ( l ) {
6037		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
6038		first = fragment.firstChild;
6039
6040		if ( fragment.childNodes.length === 1 ) {
6041			fragment = first;
6042		}
6043
6044		// Require either new content or an interest in ignored elements to invoke the callback
6045		if ( first || ignored ) {
6046			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6047			hasScripts = scripts.length;
6048
6049			// Use the original fragment for the last item
6050			// instead of the first because it can end up
6051			// being emptied incorrectly in certain situations (#8070).
6052			for ( ; i < l; i++ ) {
6053				node = fragment;
6054
6055				if ( i !== iNoClone ) {
6056					node = jQuery.clone( node, true, true );
6057
6058					// Keep references to cloned scripts for later restoration
6059					if ( hasScripts ) {
6060
6061						// Support: Android<4.1, PhantomJS<2
6062						// push.apply(_, arraylike) throws on ancient WebKit
6063						jQuery.merge( scripts, getAll( node, "script" ) );
6064					}
6065				}
6066
6067				callback.call( collection[ i ], node, i );
6068			}
6069
6070			if ( hasScripts ) {
6071				doc = scripts[ scripts.length - 1 ].ownerDocument;
6072
6073				// Reenable scripts
6074				jQuery.map( scripts, restoreScript );
6075
6076				// Evaluate executable scripts on first document insertion
6077				for ( i = 0; i < hasScripts; i++ ) {
6078					node = scripts[ i ];
6079					if ( rscriptType.test( node.type || "" ) &&
6080						!jQuery._data( node, "globalEval" ) &&
6081						jQuery.contains( doc, node ) ) {
6082
6083						if ( node.src ) {
6084
6085							// Optional AJAX dependency, but won't run scripts if not present
6086							if ( jQuery._evalUrl ) {
6087								jQuery._evalUrl( node.src );
6088							}
6089						} else {
6090							jQuery.globalEval(
6091								( node.text || node.textContent || node.innerHTML || "" )
6092									.replace( rcleanScript, "" )
6093							);
6094						}
6095					}
6096				}
6097			}
6098
6099			// Fix #11809: Avoid leaking memory
6100			fragment = first = null;
6101		}
6102	}
6103
6104	return collection;
6105}
6106
6107function remove( elem, selector, keepData ) {
6108	var node,
6109		elems = selector ? jQuery.filter( selector, elem ) : elem,
6110		i = 0;
6111
6112	for ( ; ( node = elems[ i ] ) != null; i++ ) {
6113
6114		if ( !keepData && node.nodeType === 1 ) {
6115			jQuery.cleanData( getAll( node ) );
6116		}
6117
6118		if ( node.parentNode ) {
6119			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
6120				setGlobalEval( getAll( node, "script" ) );
6121			}
6122			node.parentNode.removeChild( node );
6123		}
6124	}
6125
6126	return elem;
6127}
6128
6129jQuery.extend( {
6130	htmlPrefilter: function( html ) {
6131		return html.replace( rxhtmlTag, "<$1></$2>" );
6132	},
6133
6134	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6135		var destElements, node, clone, i, srcElements,
6136			inPage = jQuery.contains( elem.ownerDocument, elem );
6137
6138		if ( support.html5Clone || jQuery.isXMLDoc( elem ) ||
6139			!rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6140
6141			clone = elem.cloneNode( true );
6142
6143		// IE<=8 does not properly clone detached, unknown element nodes
6144		} else {
6145			fragmentDiv.innerHTML = elem.outerHTML;
6146			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6147		}
6148
6149		if ( ( !support.noCloneEvent || !support.noCloneChecked ) &&
6150				( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
6151
6152			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6153			destElements = getAll( clone );
6154			srcElements = getAll( elem );
6155
6156			// Fix all IE cloning issues
6157			for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) {
6158
6159				// Ensure that the destination node is not null; Fixes #9587
6160				if ( destElements[ i ] ) {
6161					fixCloneNodeIssues( node, destElements[ i ] );
6162				}
6163			}
6164		}
6165
6166		// Copy the events from the original to the clone
6167		if ( dataAndEvents ) {
6168			if ( deepDataAndEvents ) {
6169				srcElements = srcElements || getAll( elem );
6170				destElements = destElements || getAll( clone );
6171
6172				for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) {
6173					cloneCopyEvent( node, destElements[ i ] );
6174				}
6175			} else {
6176				cloneCopyEvent( elem, clone );
6177			}
6178		}
6179
6180		// Preserve script evaluation history
6181		destElements = getAll( clone, "script" );
6182		if ( destElements.length > 0 ) {
6183			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6184		}
6185
6186		destElements = srcElements = node = null;
6187
6188		// Return the cloned set
6189		return clone;
6190	},
6191
6192	cleanData: function( elems, /* internal */ forceAcceptData ) {
6193		var elem, type, id, data,
6194			i = 0,
6195			internalKey = jQuery.expando,
6196			cache = jQuery.cache,
6197			attributes = support.attributes,
6198			special = jQuery.event.special;
6199
6200		for ( ; ( elem = elems[ i ] ) != null; i++ ) {
6201			if ( forceAcceptData || acceptData( elem ) ) {
6202
6203				id = elem[ internalKey ];
6204				data = id && cache[ id ];
6205
6206				if ( data ) {
6207					if ( data.events ) {
6208						for ( type in data.events ) {
6209							if ( special[ type ] ) {
6210								jQuery.event.remove( elem, type );
6211
6212							// This is a shortcut to avoid jQuery.event.remove's overhead
6213							} else {
6214								jQuery.removeEvent( elem, type, data.handle );
6215							}
6216						}
6217					}
6218
6219					// Remove cache only if it was not already removed by jQuery.event.remove
6220					if ( cache[ id ] ) {
6221
6222						delete cache[ id ];
6223
6224						// Support: IE<9
6225						// IE does not allow us to delete expando properties from nodes
6226						// IE creates expando attributes along with the property
6227						// IE does not have a removeAttribute function on Document nodes
6228						if ( !attributes && typeof elem.removeAttribute !== "undefined" ) {
6229							elem.removeAttribute( internalKey );
6230
6231						// Webkit & Blink performance suffers when deleting properties
6232						// from DOM nodes, so set to undefined instead
6233						// https://code.google.com/p/chromium/issues/detail?id=378607
6234						} else {
6235							elem[ internalKey ] = undefined;
6236						}
6237
6238						deletedIds.push( id );
6239					}
6240				}
6241			}
6242		}
6243	}
6244} );
6245
6246jQuery.fn.extend( {
6247
6248	// Keep domManip exposed until 3.0 (gh-2225)
6249	domManip: domManip,
6250
6251	detach: function( selector ) {
6252		return remove( this, selector, true );
6253	},
6254
6255	remove: function( selector ) {
6256		return remove( this, selector );
6257	},
6258
6259	text: function( value ) {
6260		return access( this, function( value ) {
6261			return value === undefined ?
6262				jQuery.text( this ) :
6263				this.empty().append(
6264					( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value )
6265				);
6266		}, null, value, arguments.length );
6267	},
6268
6269	append: function() {
6270		return domManip( this, arguments, function( elem ) {
6271			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6272				var target = manipulationTarget( this, elem );
6273				target.appendChild( elem );
6274			}
6275		} );
6276	},
6277
6278	prepend: function() {
6279		return domManip( this, arguments, function( elem ) {
6280			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6281				var target = manipulationTarget( this, elem );
6282				target.insertBefore( elem, target.firstChild );
6283			}
6284		} );
6285	},
6286
6287	before: function() {
6288		return domManip( this, arguments, function( elem ) {
6289			if ( this.parentNode ) {
6290				this.parentNode.insertBefore( elem, this );
6291			}
6292		} );
6293	},
6294
6295	after: function() {
6296		return domManip( this, arguments, function( elem ) {
6297			if ( this.parentNode ) {
6298				this.parentNode.insertBefore( elem, this.nextSibling );
6299			}
6300		} );
6301	},
6302
6303	empty: function() {
6304		var elem,
6305			i = 0;
6306
6307		for ( ; ( elem = this[ i ] ) != null; i++ ) {
6308
6309			// Remove element nodes and prevent memory leaks
6310			if ( elem.nodeType === 1 ) {
6311				jQuery.cleanData( getAll( elem, false ) );
6312			}
6313
6314			// Remove any remaining nodes
6315			while ( elem.firstChild ) {
6316				elem.removeChild( elem.firstChild );
6317			}
6318
6319			// If this is a select, ensure that it displays empty (#12336)
6320			// Support: IE<9
6321			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6322				elem.options.length = 0;
6323			}
6324		}
6325
6326		return this;
6327	},
6328
6329	clone: function( dataAndEvents, deepDataAndEvents ) {
6330		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6331		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6332
6333		return this.map( function() {
6334			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6335		} );
6336	},
6337
6338	html: function( value ) {
6339		return access( this, function( value ) {
6340			var elem = this[ 0 ] || {},
6341				i = 0,
6342				l = this.length;
6343
6344			if ( value === undefined ) {
6345				return elem.nodeType === 1 ?
6346					elem.innerHTML.replace( rinlinejQuery, "" ) :
6347					undefined;
6348			}
6349
6350			// See if we can take a shortcut and just use innerHTML
6351			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6352				( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
6353				( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6354				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6355
6356				value = jQuery.htmlPrefilter( value );
6357
6358				try {
6359					for ( ; i < l; i++ ) {
6360
6361						// Remove element nodes and prevent memory leaks
6362						elem = this[ i ] || {};
6363						if ( elem.nodeType === 1 ) {
6364							jQuery.cleanData( getAll( elem, false ) );
6365							elem.innerHTML = value;
6366						}
6367					}
6368
6369					elem = 0;
6370
6371				// If using innerHTML throws an exception, use the fallback method
6372				} catch ( e ) {}
6373			}
6374
6375			if ( elem ) {
6376				this.empty().append( value );
6377			}
6378		}, null, value, arguments.length );
6379	},
6380
6381	replaceWith: function() {
6382		var ignored = [];
6383
6384		// Make the changes, replacing each non-ignored context element with the new content
6385		return domManip( this, arguments, function( elem ) {
6386			var parent = this.parentNode;
6387
6388			if ( jQuery.inArray( this, ignored ) < 0 ) {
6389				jQuery.cleanData( getAll( this ) );
6390				if ( parent ) {
6391					parent.replaceChild( elem, this );
6392				}
6393			}
6394
6395		// Force callback invocation
6396		}, ignored );
6397	}
6398} );
6399
6400jQuery.each( {
6401	appendTo: "append",
6402	prependTo: "prepend",
6403	insertBefore: "before",
6404	insertAfter: "after",
6405	replaceAll: "replaceWith"
6406}, function( name, original ) {
6407	jQuery.fn[ name ] = function( selector ) {
6408		var elems,
6409			i = 0,
6410			ret = [],
6411			insert = jQuery( selector ),
6412			last = insert.length - 1;
6413
6414		for ( ; i <= last; i++ ) {
6415			elems = i === last ? this : this.clone( true );
6416			jQuery( insert[ i ] )[ original ]( elems );
6417
6418			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6419			push.apply( ret, elems.get() );
6420		}
6421
6422		return this.pushStack( ret );
6423	};
6424} );
6425
6426
6427var iframe,
6428	elemdisplay = {
6429
6430		// Support: Firefox
6431		// We have to pre-define these values for FF (#10227)
6432		HTML: "block",
6433		BODY: "block"
6434	};
6435
6436/**
6437 * Retrieve the actual display of a element
6438 * @param {String} name nodeName of the element
6439 * @param {Object} doc Document object
6440 */
6441
6442// Called only from within defaultDisplay
6443function actualDisplay( name, doc ) {
6444	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6445
6446		display = jQuery.css( elem[ 0 ], "display" );
6447
6448	// We don't have any data stored on the element,
6449	// so use "detach" method as fast way to get rid of the element
6450	elem.detach();
6451
6452	return display;
6453}
6454
6455/**
6456 * Try to determine the default display value of an element
6457 * @param {String} nodeName
6458 */
6459function defaultDisplay( nodeName ) {
6460	var doc = document,
6461		display = elemdisplay[ nodeName ];
6462
6463	if ( !display ) {
6464		display = actualDisplay( nodeName, doc );
6465
6466		// If the simple way fails, read from inside an iframe
6467		if ( display === "none" || !display ) {
6468
6469			// Use the already-created iframe if possible
6470			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
6471				.appendTo( doc.documentElement );
6472
6473			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6474			doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6475
6476			// Support: IE
6477			doc.write();
6478			doc.close();
6479
6480			display = actualDisplay( nodeName, doc );
6481			iframe.detach();
6482		}
6483
6484		// Store the correct default display
6485		elemdisplay[ nodeName ] = display;
6486	}
6487
6488	return display;
6489}
6490var rmargin = ( /^margin/ );
6491
6492var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6493
6494var swap = function( elem, options, callback, args ) {
6495	var ret, name,
6496		old = {};
6497
6498	// Remember the old values, and insert the new ones
6499	for ( name in options ) {
6500		old[ name ] = elem.style[ name ];
6501		elem.style[ name ] = options[ name ];
6502	}
6503
6504	ret = callback.apply( elem, args || [] );
6505
6506	// Revert the old values
6507	for ( name in options ) {
6508		elem.style[ name ] = old[ name ];
6509	}
6510
6511	return ret;
6512};
6513
6514
6515var documentElement = document.documentElement;
6516
6517
6518
6519( function() {
6520	var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal,
6521		reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal,
6522		container = document.createElement( "div" ),
6523		div = document.createElement( "div" );
6524
6525	// Finish early in limited (non-browser) environments
6526	if ( !div.style ) {
6527		return;
6528	}
6529
6530	div.style.cssText = "float:left;opacity:.5";
6531
6532	// Support: IE<9
6533	// Make sure that element opacity exists (as opposed to filter)
6534	support.opacity = div.style.opacity === "0.5";
6535
6536	// Verify style float existence
6537	// (IE uses styleFloat instead of cssFloat)
6538	support.cssFloat = !!div.style.cssFloat;
6539
6540	div.style.backgroundClip = "content-box";
6541	div.cloneNode( true ).style.backgroundClip = "";
6542	support.clearCloneStyle = div.style.backgroundClip === "content-box";
6543
6544	container = document.createElement( "div" );
6545	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
6546		"padding:0;margin-top:1px;position:absolute";
6547	div.innerHTML = "";
6548	container.appendChild( div );
6549
6550	// Support: Firefox<29, Android 2.3
6551	// Vendor-prefix box-sizing
6552	support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" ||
6553		div.style.WebkitBoxSizing === "";
6554
6555	jQuery.extend( support, {
6556		reliableHiddenOffsets: function() {
6557			if ( pixelPositionVal == null ) {
6558				computeStyleTests();
6559			}
6560			return reliableHiddenOffsetsVal;
6561		},
6562
6563		boxSizingReliable: function() {
6564
6565			// We're checking for pixelPositionVal here instead of boxSizingReliableVal
6566			// since that compresses better and they're computed together anyway.
6567			if ( pixelPositionVal == null ) {
6568				computeStyleTests();
6569			}
6570			return boxSizingReliableVal;
6571		},
6572
6573		pixelMarginRight: function() {
6574
6575			// Support: Android 4.0-4.3
6576			if ( pixelPositionVal == null ) {
6577				computeStyleTests();
6578			}
6579			return pixelMarginRightVal;
6580		},
6581
6582		pixelPosition: function() {
6583			if ( pixelPositionVal == null ) {
6584				computeStyleTests();
6585			}
6586			return pixelPositionVal;
6587		},
6588
6589		reliableMarginRight: function() {
6590
6591			// Support: Android 2.3
6592			if ( pixelPositionVal == null ) {
6593				computeStyleTests();
6594			}
6595			return reliableMarginRightVal;
6596		},
6597
6598		reliableMarginLeft: function() {
6599
6600			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
6601			if ( pixelPositionVal == null ) {
6602				computeStyleTests();
6603			}
6604			return reliableMarginLeftVal;
6605		}
6606	} );
6607
6608	function computeStyleTests() {
6609		var contents, divStyle,
6610			documentElement = document.documentElement;
6611
6612		// Setup
6613		documentElement.appendChild( container );
6614
6615		div.style.cssText =
6616
6617			// Support: Android 2.3
6618			// Vendor-prefix box-sizing
6619			"-webkit-box-sizing:border-box;box-sizing:border-box;" +
6620			"position:relative;display:block;" +
6621			"margin:auto;border:1px;padding:1px;" +
6622			"top:1%;width:50%";
6623
6624		// Support: IE<9
6625		// Assume reasonable values in the absence of getComputedStyle
6626		pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
6627		pixelMarginRightVal = reliableMarginRightVal = true;
6628
6629		// Check for getComputedStyle so that this code is not run in IE<9.
6630		if ( window.getComputedStyle ) {
6631			divStyle = window.getComputedStyle( div );
6632			pixelPositionVal = ( divStyle || {} ).top !== "1%";
6633			reliableMarginLeftVal = ( divStyle || {} ).marginLeft === "2px";
6634			boxSizingReliableVal = ( divStyle || { width: "4px" } ).width === "4px";
6635
6636			// Support: Android 4.0 - 4.3 only
6637			// Some styles come back with percentage values, even though they shouldn't
6638			div.style.marginRight = "50%";
6639			pixelMarginRightVal = ( divStyle || { marginRight: "4px" } ).marginRight === "4px";
6640
6641			// Support: Android 2.3 only
6642			// Div with explicit width and no margin-right incorrectly
6643			// gets computed margin-right based on width of container (#3333)
6644			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6645			contents = div.appendChild( document.createElement( "div" ) );
6646
6647			// Reset CSS: box-sizing; display; margin; border; padding
6648			contents.style.cssText = div.style.cssText =
6649
6650				// Support: Android 2.3
6651				// Vendor-prefix box-sizing
6652				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6653				"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6654			contents.style.marginRight = contents.style.width = "0";
6655			div.style.width = "1px";
6656
6657			reliableMarginRightVal =
6658				!parseFloat( ( window.getComputedStyle( contents ) || {} ).marginRight );
6659
6660			div.removeChild( contents );
6661		}
6662
6663		// Support: IE6-8
6664		// First check that getClientRects works as expected
6665		// Check if table cells still have offsetWidth/Height when they are set
6666		// to display:none and there are still other visible table cells in a
6667		// table row; if so, offsetWidth/Height are not reliable for use when
6668		// determining if an element has been hidden directly using
6669		// display:none (it is still safe to use offsets if a parent element is
6670		// hidden; don safety goggles and see bug #4512 for more information).
6671		div.style.display = "none";
6672		reliableHiddenOffsetsVal = div.getClientRects().length === 0;
6673		if ( reliableHiddenOffsetsVal ) {
6674			div.style.display = "";
6675			div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6676			contents = div.getElementsByTagName( "td" );
6677			contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6678			reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6679			if ( reliableHiddenOffsetsVal ) {
6680				contents[ 0 ].style.display = "";
6681				contents[ 1 ].style.display = "none";
6682				reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6683			}
6684		}
6685
6686		// Teardown
6687		documentElement.removeChild( container );
6688	}
6689
6690} )();
6691
6692
6693var getStyles, curCSS,
6694	rposition = /^(top|right|bottom|left)$/;
6695
6696if ( window.getComputedStyle ) {
6697	getStyles = function( elem ) {
6698
6699		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
6700		// IE throws on elements created in popups
6701		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6702		var view = elem.ownerDocument.defaultView;
6703
6704		if ( !view.opener ) {
6705			view = window;
6706		}
6707
6708		return view.getComputedStyle( elem );
6709	};
6710
6711	curCSS = function( elem, name, computed ) {
6712		var width, minWidth, maxWidth, ret,
6713			style = elem.style;
6714
6715		computed = computed || getStyles( elem );
6716
6717		// getPropertyValue is only needed for .css('filter') in IE9, see #12537
6718		ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6719
6720		if ( computed ) {
6721
6722			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6723				ret = jQuery.style( elem, name );
6724			}
6725
6726			// A tribute to the "awesome hack by Dean Edwards"
6727			// Chrome < 17 and Safari 5.0 uses "computed value"
6728			// instead of "used value" for margin-right
6729			// Safari 5.1.7 (at least) returns percentage for a larger set of values,
6730			// but width seems to be reliably pixels
6731			// this is against the CSSOM draft spec:
6732			// http://dev.w3.org/csswg/cssom/#resolved-values
6733			if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6734
6735				// Remember the original values
6736				width = style.width;
6737				minWidth = style.minWidth;
6738				maxWidth = style.maxWidth;
6739
6740				// Put in the new values to get a computed value out
6741				style.minWidth = style.maxWidth = style.width = ret;
6742				ret = computed.width;
6743
6744				// Revert the changed values
6745				style.width = width;
6746				style.minWidth = minWidth;
6747				style.maxWidth = maxWidth;
6748			}
6749		}
6750
6751		// Support: IE
6752		// IE returns zIndex value as an integer.
6753		return ret === undefined ?
6754			ret :
6755			ret + "";
6756	};
6757} else if ( documentElement.currentStyle ) {
6758	getStyles = function( elem ) {
6759		return elem.currentStyle;
6760	};
6761
6762	curCSS = function( elem, name, computed ) {
6763		var left, rs, rsLeft, ret,
6764			style = elem.style;
6765
6766		computed = computed || getStyles( elem );
6767		ret = computed ? computed[ name ] : undefined;
6768
6769		// Avoid setting ret to empty string here
6770		// so we don't default to auto
6771		if ( ret == null && style && style[ name ] ) {
6772			ret = style[ name ];
6773		}
6774
6775		// From the awesome hack by Dean Edwards
6776		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6777
6778		// If we're not dealing with a regular pixel number
6779		// but a number that has a weird ending, we need to convert it to pixels
6780		// but not position css attributes, as those are
6781		// proportional to the parent element instead
6782		// and we can't measure the parent instead because it
6783		// might trigger a "stacking dolls" problem
6784		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6785
6786			// Remember the original values
6787			left = style.left;
6788			rs = elem.runtimeStyle;
6789			rsLeft = rs && rs.left;
6790
6791			// Put in the new values to get a computed value out
6792			if ( rsLeft ) {
6793				rs.left = elem.currentStyle.left;
6794			}
6795			style.left = name === "fontSize" ? "1em" : ret;
6796			ret = style.pixelLeft + "px";
6797
6798			// Revert the changed values
6799			style.left = left;
6800			if ( rsLeft ) {
6801				rs.left = rsLeft;
6802			}
6803		}
6804
6805		// Support: IE
6806		// IE returns zIndex value as an integer.
6807		return ret === undefined ?
6808			ret :
6809			ret + "" || "auto";
6810	};
6811}
6812
6813
6814
6815
6816function addGetHookIf( conditionFn, hookFn ) {
6817
6818	// Define the hook, we'll check on the first run if it's really needed.
6819	return {
6820		get: function() {
6821			if ( conditionFn() ) {
6822
6823				// Hook not needed (or it's not possible to use it due
6824				// to missing dependency), remove it.
6825				delete this.get;
6826				return;
6827			}
6828
6829			// Hook needed; redefine it so that the support test is not executed again.
6830			return ( this.get = hookFn ).apply( this, arguments );
6831		}
6832	};
6833}
6834
6835
6836var
6837
6838		ralpha = /alpha\([^)]*\)/i,
6839	ropacity = /opacity\s*=\s*([^)]*)/i,
6840
6841	// swappable if display is none or starts with table except
6842	// "table", "table-cell", or "table-caption"
6843	// see here for display values:
6844	// https://developer.mozilla.org/en-US/docs/CSS/display
6845	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6846	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6847
6848	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6849	cssNormalTransform = {
6850		letterSpacing: "0",
6851		fontWeight: "400"
6852	},
6853
6854	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6855	emptyStyle = document.createElement( "div" ).style;
6856
6857
6858// return a css property mapped to a potentially vendor prefixed property
6859function vendorPropName( name ) {
6860
6861	// shortcut for names that are not vendor prefixed
6862	if ( name in emptyStyle ) {
6863		return name;
6864	}
6865
6866	// check for vendor prefixed names
6867	var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ),
6868		i = cssPrefixes.length;
6869
6870	while ( i-- ) {
6871		name = cssPrefixes[ i ] + capName;
6872		if ( name in emptyStyle ) {
6873			return name;
6874		}
6875	}
6876}
6877
6878function showHide( elements, show ) {
6879	var display, elem, hidden,
6880		values = [],
6881		index = 0,
6882		length = elements.length;
6883
6884	for ( ; index < length; index++ ) {
6885		elem = elements[ index ];
6886		if ( !elem.style ) {
6887			continue;
6888		}
6889
6890		values[ index ] = jQuery._data( elem, "olddisplay" );
6891		display = elem.style.display;
6892		if ( show ) {
6893
6894			// Reset the inline display of this element to learn if it is
6895			// being hidden by cascaded rules or not
6896			if ( !values[ index ] && display === "none" ) {
6897				elem.style.display = "";
6898			}
6899
6900			// Set elements which have been overridden with display: none
6901			// in a stylesheet to whatever the default browser style is
6902			// for such an element
6903			if ( elem.style.display === "" && isHidden( elem ) ) {
6904				values[ index ] =
6905					jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) );
6906			}
6907		} else {
6908			hidden = isHidden( elem );
6909
6910			if ( display && display !== "none" || !hidden ) {
6911				jQuery._data(
6912					elem,
6913					"olddisplay",
6914					hidden ? display : jQuery.css( elem, "display" )
6915				);
6916			}
6917		}
6918	}
6919
6920	// Set the display of most of the elements in a second loop
6921	// to avoid the constant reflow
6922	for ( index = 0; index < length; index++ ) {
6923		elem = elements[ index ];
6924		if ( !elem.style ) {
6925			continue;
6926		}
6927		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6928			elem.style.display = show ? values[ index ] || "" : "none";
6929		}
6930	}
6931
6932	return elements;
6933}
6934
6935function setPositiveNumber( elem, value, subtract ) {
6936	var matches = rnumsplit.exec( value );
6937	return matches ?
6938
6939		// Guard against undefined "subtract", e.g., when used as in cssHooks
6940		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6941		value;
6942}
6943
6944function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6945	var i = extra === ( isBorderBox ? "border" : "content" ) ?
6946
6947		// If we already have the right measurement, avoid augmentation
6948		4 :
6949
6950		// Otherwise initialize for horizontal or vertical properties
6951		name === "width" ? 1 : 0,
6952
6953		val = 0;
6954
6955	for ( ; i < 4; i += 2 ) {
6956
6957		// both box models exclude margin, so add it if we want it
6958		if ( extra === "margin" ) {
6959			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6960		}
6961
6962		if ( isBorderBox ) {
6963
6964			// border-box includes padding, so remove it if we want content
6965			if ( extra === "content" ) {
6966				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6967			}
6968
6969			// at this point, extra isn't border nor margin, so remove border
6970			if ( extra !== "margin" ) {
6971				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6972			}
6973		} else {
6974
6975			// at this point, extra isn't content, so add padding
6976			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6977
6978			// at this point, extra isn't content nor padding, so add border
6979			if ( extra !== "padding" ) {
6980				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6981			}
6982		}
6983	}
6984
6985	return val;
6986}
6987
6988function getWidthOrHeight( elem, name, extra ) {
6989
6990	// Start with offset property, which is equivalent to the border-box value
6991	var valueIsBorderBox = true,
6992		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6993		styles = getStyles( elem ),
6994		isBorderBox = support.boxSizing &&
6995			jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6996
6997	// Support: IE11 only
6998	// In IE 11 fullscreen elements inside of an iframe have
6999	// 100x too small dimensions (gh-1764).
7000	if ( document.msFullscreenElement && window.top !== window ) {
7001
7002		// Support: IE11 only
7003		// Running getBoundingClientRect on a disconnected node
7004		// in IE throws an error.
7005		if ( elem.getClientRects().length ) {
7006			val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
7007		}
7008	}
7009
7010	// some non-html elements return undefined for offsetWidth, so check for null/undefined
7011	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7012	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7013	if ( val <= 0 || val == null ) {
7014
7015		// Fall back to computed then uncomputed css if necessary
7016		val = curCSS( elem, name, styles );
7017		if ( val < 0 || val == null ) {
7018			val = elem.style[ name ];
7019		}
7020
7021		// Computed unit is not pixels. Stop here and return.
7022		if ( rnumnonpx.test( val ) ) {
7023			return val;
7024		}
7025
7026		// we need the check for style in case a browser which returns unreliable values
7027		// for getComputedStyle silently falls back to the reliable elem.style
7028		valueIsBorderBox = isBorderBox &&
7029			( support.boxSizingReliable() || val === elem.style[ name ] );
7030
7031		// Normalize "", auto, and prepare for extra
7032		val = parseFloat( val ) || 0;
7033	}
7034
7035	// use the active box-sizing model to add/subtract irrelevant styles
7036	return ( val +
7037		augmentWidthOrHeight(
7038			elem,
7039			name,
7040			extra || ( isBorderBox ? "border" : "content" ),
7041			valueIsBorderBox,
7042			styles
7043		)
7044	) + "px";
7045}
7046
7047jQuery.extend( {
7048
7049	// Add in style property hooks for overriding the default
7050	// behavior of getting and setting a style property
7051	cssHooks: {
7052		opacity: {
7053			get: function( elem, computed ) {
7054				if ( computed ) {
7055
7056					// We should always get a number back from opacity
7057					var ret = curCSS( elem, "opacity" );
7058					return ret === "" ? "1" : ret;
7059				}
7060			}
7061		}
7062	},
7063
7064	// Don't automatically add "px" to these possibly-unitless properties
7065	cssNumber: {
7066		"animationIterationCount": true,
7067		"columnCount": true,
7068		"fillOpacity": true,
7069		"flexGrow": true,
7070		"flexShrink": true,
7071		"fontWeight": true,
7072		"lineHeight": true,
7073		"opacity": true,
7074		"order": true,
7075		"orphans": true,
7076		"widows": true,
7077		"zIndex": true,
7078		"zoom": true
7079	},
7080
7081	// Add in properties whose names you wish to fix before
7082	// setting or getting the value
7083	cssProps: {
7084
7085		// normalize float css property
7086		"float": support.cssFloat ? "cssFloat" : "styleFloat"
7087	},
7088
7089	// Get and set the style property on a DOM Node
7090	style: function( elem, name, value, extra ) {
7091
7092		// Don't set styles on text and comment nodes
7093		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
7094			return;
7095		}
7096
7097		// Make sure that we're working with the right name
7098		var ret, type, hooks,
7099			origName = jQuery.camelCase( name ),
7100			style = elem.style;
7101
7102		name = jQuery.cssProps[ origName ] ||
7103			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7104
7105		// gets hook for the prefixed version
7106		// followed by the unprefixed version
7107		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7108
7109		// Check if we're setting a value
7110		if ( value !== undefined ) {
7111			type = typeof value;
7112
7113			// Convert "+=" or "-=" to relative numbers (#7345)
7114			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
7115				value = adjustCSS( elem, name, ret );
7116
7117				// Fixes bug #9237
7118				type = "number";
7119			}
7120
7121			// Make sure that null and NaN values aren't set. See: #7116
7122			if ( value == null || value !== value ) {
7123				return;
7124			}
7125
7126			// If a number was passed in, add the unit (except for certain CSS properties)
7127			if ( type === "number" ) {
7128				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
7129			}
7130
7131			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
7132			// but it would mean to define eight
7133			// (for every problematic property) identical functions
7134			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
7135				style[ name ] = "inherit";
7136			}
7137
7138			// If a hook was provided, use that value, otherwise just set the specified value
7139			if ( !hooks || !( "set" in hooks ) ||
7140				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
7141
7142				// Support: IE
7143				// Swallow errors from 'invalid' CSS values (#5509)
7144				try {
7145					style[ name ] = value;
7146				} catch ( e ) {}
7147			}
7148
7149		} else {
7150
7151			// If a hook was provided get the non-computed value from there
7152			if ( hooks && "get" in hooks &&
7153				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
7154
7155				return ret;
7156			}
7157
7158			// Otherwise just get the value from the style object
7159			return style[ name ];
7160		}
7161	},
7162
7163	css: function( elem, name, extra, styles ) {
7164		var num, val, hooks,
7165			origName = jQuery.camelCase( name );
7166
7167		// Make sure that we're working with the right name
7168		name = jQuery.cssProps[ origName ] ||
7169			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7170
7171		// gets hook for the prefixed version
7172		// followed by the unprefixed version
7173		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7174
7175		// If a hook was provided get the computed value from there
7176		if ( hooks && "get" in hooks ) {
7177			val = hooks.get( elem, true, extra );
7178		}
7179
7180		// Otherwise, if a way to get the computed value exists, use that
7181		if ( val === undefined ) {
7182			val = curCSS( elem, name, styles );
7183		}
7184
7185		//convert "normal" to computed value
7186		if ( val === "normal" && name in cssNormalTransform ) {
7187			val = cssNormalTransform[ name ];
7188		}
7189
7190		// Return, converting to number if forced or a qualifier was provided and val looks numeric
7191		if ( extra === "" || extra ) {
7192			num = parseFloat( val );
7193			return extra === true || isFinite( num ) ? num || 0 : val;
7194		}
7195		return val;
7196	}
7197} );
7198
7199jQuery.each( [ "height", "width" ], function( i, name ) {
7200	jQuery.cssHooks[ name ] = {
7201		get: function( elem, computed, extra ) {
7202			if ( computed ) {
7203
7204				// certain elements can have dimension info if we invisibly show them
7205				// however, it must have a current display style that would benefit from this
7206				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
7207					elem.offsetWidth === 0 ?
7208						swap( elem, cssShow, function() {
7209							return getWidthOrHeight( elem, name, extra );
7210						} ) :
7211						getWidthOrHeight( elem, name, extra );
7212			}
7213		},
7214
7215		set: function( elem, value, extra ) {
7216			var styles = extra && getStyles( elem );
7217			return setPositiveNumber( elem, value, extra ?
7218				augmentWidthOrHeight(
7219					elem,
7220					name,
7221					extra,
7222					support.boxSizing &&
7223						jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7224					styles
7225				) : 0
7226			);
7227		}
7228	};
7229} );
7230
7231if ( !support.opacity ) {
7232	jQuery.cssHooks.opacity = {
7233		get: function( elem, computed ) {
7234
7235			// IE uses filters for opacity
7236			return ropacity.test( ( computed && elem.currentStyle ?
7237				elem.currentStyle.filter :
7238				elem.style.filter ) || "" ) ?
7239					( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7240					computed ? "1" : "";
7241		},
7242
7243		set: function( elem, value ) {
7244			var style = elem.style,
7245				currentStyle = elem.currentStyle,
7246				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7247				filter = currentStyle && currentStyle.filter || style.filter || "";
7248
7249			// IE has trouble with opacity if it does not have layout
7250			// Force it by setting the zoom level
7251			style.zoom = 1;
7252
7253			// if setting opacity to 1, and no other filters exist -
7254			// attempt to remove filter attribute #6652
7255			// if value === "", then remove inline opacity #12685
7256			if ( ( value >= 1 || value === "" ) &&
7257					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7258					style.removeAttribute ) {
7259
7260				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7261				// if "filter:" is present at all, clearType is disabled, we want to avoid this
7262				// style.removeAttribute is IE Only, but so apparently is this code path...
7263				style.removeAttribute( "filter" );
7264
7265				// if there is no filter style applied in a css rule
7266				// or unset inline opacity, we are done
7267				if ( value === "" || currentStyle && !currentStyle.filter ) {
7268					return;
7269				}
7270			}
7271
7272			// otherwise, set new filter values
7273			style.filter = ralpha.test( filter ) ?
7274				filter.replace( ralpha, opacity ) :
7275				filter + " " + opacity;
7276		}
7277	};
7278}
7279
7280jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
7281	function( elem, computed ) {
7282		if ( computed ) {
7283			return swap( elem, { "display": "inline-block" },
7284				curCSS, [ elem, "marginRight" ] );
7285		}
7286	}
7287);
7288
7289jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
7290	function( elem, computed ) {
7291		if ( computed ) {
7292			return (
7293				parseFloat( curCSS( elem, "marginLeft" ) ) ||
7294
7295				// Support: IE<=11+
7296				// Running getBoundingClientRect on a disconnected node in IE throws an error
7297				// Support: IE8 only
7298				// getClientRects() errors on disconnected elems
7299				( jQuery.contains( elem.ownerDocument, elem ) ?
7300					elem.getBoundingClientRect().left -
7301						swap( elem, { marginLeft: 0 }, function() {
7302							return elem.getBoundingClientRect().left;
7303						} ) :
7304					0
7305				)
7306			) + "px";
7307		}
7308	}
7309);
7310
7311// These hooks are used by animate to expand properties
7312jQuery.each( {
7313	margin: "",
7314	padding: "",
7315	border: "Width"
7316}, function( prefix, suffix ) {
7317	jQuery.cssHooks[ prefix + suffix ] = {
7318		expand: function( value ) {
7319			var i = 0,
7320				expanded = {},
7321
7322				// assumes a single number if not a string
7323				parts = typeof value === "string" ? value.split( " " ) : [ value ];
7324
7325			for ( ; i < 4; i++ ) {
7326				expanded[ prefix + cssExpand[ i ] + suffix ] =
7327					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7328			}
7329
7330			return expanded;
7331		}
7332	};
7333
7334	if ( !rmargin.test( prefix ) ) {
7335		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7336	}
7337} );
7338
7339jQuery.fn.extend( {
7340	css: function( name, value ) {
7341		return access( this, function( elem, name, value ) {
7342			var styles, len,
7343				map = {},
7344				i = 0;
7345
7346			if ( jQuery.isArray( name ) ) {
7347				styles = getStyles( elem );
7348				len = name.length;
7349
7350				for ( ; i < len; i++ ) {
7351					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7352				}
7353
7354				return map;
7355			}
7356
7357			return value !== undefined ?
7358				jQuery.style( elem, name, value ) :
7359				jQuery.css( elem, name );
7360		}, name, value, arguments.length > 1 );
7361	},
7362	show: function() {
7363		return showHide( this, true );
7364	},
7365	hide: function() {
7366		return showHide( this );
7367	},
7368	toggle: function( state ) {
7369		if ( typeof state === "boolean" ) {
7370			return state ? this.show() : this.hide();
7371		}
7372
7373		return this.each( function() {
7374			if ( isHidden( this ) ) {
7375				jQuery( this ).show();
7376			} else {
7377				jQuery( this ).hide();
7378			}
7379		} );
7380	}
7381} );
7382
7383
7384function Tween( elem, options, prop, end, easing ) {
7385	return new Tween.prototype.init( elem, options, prop, end, easing );
7386}
7387jQuery.Tween = Tween;
7388
7389Tween.prototype = {
7390	constructor: Tween,
7391	init: function( elem, options, prop, end, easing, unit ) {
7392		this.elem = elem;
7393		this.prop = prop;
7394		this.easing = easing || jQuery.easing._default;
7395		this.options = options;
7396		this.start = this.now = this.cur();
7397		this.end = end;
7398		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7399	},
7400	cur: function() {
7401		var hooks = Tween.propHooks[ this.prop ];
7402
7403		return hooks && hooks.get ?
7404			hooks.get( this ) :
7405			Tween.propHooks._default.get( this );
7406	},
7407	run: function( percent ) {
7408		var eased,
7409			hooks = Tween.propHooks[ this.prop ];
7410
7411		if ( this.options.duration ) {
7412			this.pos = eased = jQuery.easing[ this.easing ](
7413				percent, this.options.duration * percent, 0, 1, this.options.duration
7414			);
7415		} else {
7416			this.pos = eased = percent;
7417		}
7418		this.now = ( this.end - this.start ) * eased + this.start;
7419
7420		if ( this.options.step ) {
7421			this.options.step.call( this.elem, this.now, this );
7422		}
7423
7424		if ( hooks && hooks.set ) {
7425			hooks.set( this );
7426		} else {
7427			Tween.propHooks._default.set( this );
7428		}
7429		return this;
7430	}
7431};
7432
7433Tween.prototype.init.prototype = Tween.prototype;
7434
7435Tween.propHooks = {
7436	_default: {
7437		get: function( tween ) {
7438			var result;
7439
7440			// Use a property on the element directly when it is not a DOM element,
7441			// or when there is no matching style property that exists.
7442			if ( tween.elem.nodeType !== 1 ||
7443				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7444				return tween.elem[ tween.prop ];
7445			}
7446
7447			// passing an empty string as a 3rd parameter to .css will automatically
7448			// attempt a parseFloat and fallback to a string if the parse fails
7449			// so, simple values such as "10px" are parsed to Float.
7450			// complex values such as "rotate(1rad)" are returned as is.
7451			result = jQuery.css( tween.elem, tween.prop, "" );
7452
7453			// Empty strings, null, undefined and "auto" are converted to 0.
7454			return !result || result === "auto" ? 0 : result;
7455		},
7456		set: function( tween ) {
7457
7458			// use step hook for back compat - use cssHook if its there - use .style if its
7459			// available and use plain properties where available
7460			if ( jQuery.fx.step[ tween.prop ] ) {
7461				jQuery.fx.step[ tween.prop ]( tween );
7462			} else if ( tween.elem.nodeType === 1 &&
7463				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
7464					jQuery.cssHooks[ tween.prop ] ) ) {
7465				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7466			} else {
7467				tween.elem[ tween.prop ] = tween.now;
7468			}
7469		}
7470	}
7471};
7472
7473// Support: IE <=9
7474// Panic based approach to setting things on disconnected nodes
7475
7476Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7477	set: function( tween ) {
7478		if ( tween.elem.nodeType && tween.elem.parentNode ) {
7479			tween.elem[ tween.prop ] = tween.now;
7480		}
7481	}
7482};
7483
7484jQuery.easing = {
7485	linear: function( p ) {
7486		return p;
7487	},
7488	swing: function( p ) {
7489		return 0.5 - Math.cos( p * Math.PI ) / 2;
7490	},
7491	_default: "swing"
7492};
7493
7494jQuery.fx = Tween.prototype.init;
7495
7496// Back Compat <1.8 extension point
7497jQuery.fx.step = {};
7498
7499
7500
7501
7502var
7503	fxNow, timerId,
7504	rfxtypes = /^(?:toggle|show|hide)$/,
7505	rrun = /queueHooks$/;
7506
7507// Animations created synchronously will run synchronously
7508function createFxNow() {
7509	window.setTimeout( function() {
7510		fxNow = undefined;
7511	} );
7512	return ( fxNow = jQuery.now() );
7513}
7514
7515// Generate parameters to create a standard animation
7516function genFx( type, includeWidth ) {
7517	var which,
7518		attrs = { height: type },
7519		i = 0;
7520
7521	// if we include width, step value is 1 to do all cssExpand values,
7522	// if we don't include width, step value is 2 to skip over Left and Right
7523	includeWidth = includeWidth ? 1 : 0;
7524	for ( ; i < 4 ; i += 2 - includeWidth ) {
7525		which = cssExpand[ i ];
7526		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7527	}
7528
7529	if ( includeWidth ) {
7530		attrs.opacity = attrs.width = type;
7531	}
7532
7533	return attrs;
7534}
7535
7536function createTween( value, prop, animation ) {
7537	var tween,
7538		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7539		index = 0,
7540		length = collection.length;
7541	for ( ; index < length; index++ ) {
7542		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7543
7544			// we're done with this property
7545			return tween;
7546		}
7547	}
7548}
7549
7550function defaultPrefilter( elem, props, opts ) {
7551	/* jshint validthis: true */
7552	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7553		anim = this,
7554		orig = {},
7555		style = elem.style,
7556		hidden = elem.nodeType && isHidden( elem ),
7557		dataShow = jQuery._data( elem, "fxshow" );
7558
7559	// handle queue: false promises
7560	if ( !opts.queue ) {
7561		hooks = jQuery._queueHooks( elem, "fx" );
7562		if ( hooks.unqueued == null ) {
7563			hooks.unqueued = 0;
7564			oldfire = hooks.empty.fire;
7565			hooks.empty.fire = function() {
7566				if ( !hooks.unqueued ) {
7567					oldfire();
7568				}
7569			};
7570		}
7571		hooks.unqueued++;
7572
7573		anim.always( function() {
7574
7575			// doing this makes sure that the complete handler will be called
7576			// before this completes
7577			anim.always( function() {
7578				hooks.unqueued--;
7579				if ( !jQuery.queue( elem, "fx" ).length ) {
7580					hooks.empty.fire();
7581				}
7582			} );
7583		} );
7584	}
7585
7586	// height/width overflow pass
7587	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7588
7589		// Make sure that nothing sneaks out
7590		// Record all 3 overflow attributes because IE does not
7591		// change the overflow attribute when overflowX and
7592		// overflowY are set to the same value
7593		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7594
7595		// Set display property to inline-block for height/width
7596		// animations on inline elements that are having width/height animated
7597		display = jQuery.css( elem, "display" );
7598
7599		// Test default display if display is currently "none"
7600		checkDisplay = display === "none" ?
7601			jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7602
7603		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7604
7605			// inline-level elements accept inline-block;
7606			// block-level elements need to be inline with layout
7607			if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7608				style.display = "inline-block";
7609			} else {
7610				style.zoom = 1;
7611			}
7612		}
7613	}
7614
7615	if ( opts.overflow ) {
7616		style.overflow = "hidden";
7617		if ( !support.shrinkWrapBlocks() ) {
7618			anim.always( function() {
7619				style.overflow = opts.overflow[ 0 ];
7620				style.overflowX = opts.overflow[ 1 ];
7621				style.overflowY = opts.overflow[ 2 ];
7622			} );
7623		}
7624	}
7625
7626	// show/hide pass
7627	for ( prop in props ) {
7628		value = props[ prop ];
7629		if ( rfxtypes.exec( value ) ) {
7630			delete props[ prop ];
7631			toggle = toggle || value === "toggle";
7632			if ( value === ( hidden ? "hide" : "show" ) ) {
7633
7634				// If there is dataShow left over from a stopped hide or show
7635				// and we are going to proceed with show, we should pretend to be hidden
7636				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7637					hidden = true;
7638				} else {
7639					continue;
7640				}
7641			}
7642			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7643
7644		// Any non-fx value stops us from restoring the original display value
7645		} else {
7646			display = undefined;
7647		}
7648	}
7649
7650	if ( !jQuery.isEmptyObject( orig ) ) {
7651		if ( dataShow ) {
7652			if ( "hidden" in dataShow ) {
7653				hidden = dataShow.hidden;
7654			}
7655		} else {
7656			dataShow = jQuery._data( elem, "fxshow", {} );
7657		}
7658
7659		// store state if its toggle - enables .stop().toggle() to "reverse"
7660		if ( toggle ) {
7661			dataShow.hidden = !hidden;
7662		}
7663		if ( hidden ) {
7664			jQuery( elem ).show();
7665		} else {
7666			anim.done( function() {
7667				jQuery( elem ).hide();
7668			} );
7669		}
7670		anim.done( function() {
7671			var prop;
7672			jQuery._removeData( elem, "fxshow" );
7673			for ( prop in orig ) {
7674				jQuery.style( elem, prop, orig[ prop ] );
7675			}
7676		} );
7677		for ( prop in orig ) {
7678			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7679
7680			if ( !( prop in dataShow ) ) {
7681				dataShow[ prop ] = tween.start;
7682				if ( hidden ) {
7683					tween.end = tween.start;
7684					tween.start = prop === "width" || prop === "height" ? 1 : 0;
7685				}
7686			}
7687		}
7688
7689	// If this is a noop like .hide().hide(), restore an overwritten display value
7690	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
7691		style.display = display;
7692	}
7693}
7694
7695function propFilter( props, specialEasing ) {
7696	var index, name, easing, value, hooks;
7697
7698	// camelCase, specialEasing and expand cssHook pass
7699	for ( index in props ) {
7700		name = jQuery.camelCase( index );
7701		easing = specialEasing[ name ];
7702		value = props[ index ];
7703		if ( jQuery.isArray( value ) ) {
7704			easing = value[ 1 ];
7705			value = props[ index ] = value[ 0 ];
7706		}
7707
7708		if ( index !== name ) {
7709			props[ name ] = value;
7710			delete props[ index ];
7711		}
7712
7713		hooks = jQuery.cssHooks[ name ];
7714		if ( hooks && "expand" in hooks ) {
7715			value = hooks.expand( value );
7716			delete props[ name ];
7717
7718			// not quite $.extend, this wont overwrite keys already present.
7719			// also - reusing 'index' from above because we have the correct "name"
7720			for ( index in value ) {
7721				if ( !( index in props ) ) {
7722					props[ index ] = value[ index ];
7723					specialEasing[ index ] = easing;
7724				}
7725			}
7726		} else {
7727			specialEasing[ name ] = easing;
7728		}
7729	}
7730}
7731
7732function Animation( elem, properties, options ) {
7733	var result,
7734		stopped,
7735		index = 0,
7736		length = Animation.prefilters.length,
7737		deferred = jQuery.Deferred().always( function() {
7738
7739			// don't match elem in the :animated selector
7740			delete tick.elem;
7741		} ),
7742		tick = function() {
7743			if ( stopped ) {
7744				return false;
7745			}
7746			var currentTime = fxNow || createFxNow(),
7747				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7748
7749				// Support: Android 2.3
7750				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
7751				temp = remaining / animation.duration || 0,
7752				percent = 1 - temp,
7753				index = 0,
7754				length = animation.tweens.length;
7755
7756			for ( ; index < length ; index++ ) {
7757				animation.tweens[ index ].run( percent );
7758			}
7759
7760			deferred.notifyWith( elem, [ animation, percent, remaining ] );
7761
7762			if ( percent < 1 && length ) {
7763				return remaining;
7764			} else {
7765				deferred.resolveWith( elem, [ animation ] );
7766				return false;
7767			}
7768		},
7769		animation = deferred.promise( {
7770			elem: elem,
7771			props: jQuery.extend( {}, properties ),
7772			opts: jQuery.extend( true, {
7773				specialEasing: {},
7774				easing: jQuery.easing._default
7775			}, options ),
7776			originalProperties: properties,
7777			originalOptions: options,
7778			startTime: fxNow || createFxNow(),
7779			duration: options.duration,
7780			tweens: [],
7781			createTween: function( prop, end ) {
7782				var tween = jQuery.Tween( elem, animation.opts, prop, end,
7783						animation.opts.specialEasing[ prop ] || animation.opts.easing );
7784				animation.tweens.push( tween );
7785				return tween;
7786			},
7787			stop: function( gotoEnd ) {
7788				var index = 0,
7789
7790					// if we are going to the end, we want to run all the tweens
7791					// otherwise we skip this part
7792					length = gotoEnd ? animation.tweens.length : 0;
7793				if ( stopped ) {
7794					return this;
7795				}
7796				stopped = true;
7797				for ( ; index < length ; index++ ) {
7798					animation.tweens[ index ].run( 1 );
7799				}
7800
7801				// resolve when we played the last frame
7802				// otherwise, reject
7803				if ( gotoEnd ) {
7804					deferred.notifyWith( elem, [ animation, 1, 0 ] );
7805					deferred.resolveWith( elem, [ animation, gotoEnd ] );
7806				} else {
7807					deferred.rejectWith( elem, [ animation, gotoEnd ] );
7808				}
7809				return this;
7810			}
7811		} ),
7812		props = animation.props;
7813
7814	propFilter( props, animation.opts.specialEasing );
7815
7816	for ( ; index < length ; index++ ) {
7817		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7818		if ( result ) {
7819			if ( jQuery.isFunction( result.stop ) ) {
7820				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7821					jQuery.proxy( result.stop, result );
7822			}
7823			return result;
7824		}
7825	}
7826
7827	jQuery.map( props, createTween, animation );
7828
7829	if ( jQuery.isFunction( animation.opts.start ) ) {
7830		animation.opts.start.call( elem, animation );
7831	}
7832
7833	jQuery.fx.timer(
7834		jQuery.extend( tick, {
7835			elem: elem,
7836			anim: animation,
7837			queue: animation.opts.queue
7838		} )
7839	);
7840
7841	// attach callbacks from options
7842	return animation.progress( animation.opts.progress )
7843		.done( animation.opts.done, animation.opts.complete )
7844		.fail( animation.opts.fail )
7845		.always( animation.opts.always );
7846}
7847
7848jQuery.Animation = jQuery.extend( Animation, {
7849
7850	tweeners: {
7851		"*": [ function( prop, value ) {
7852			var tween = this.createTween( prop, value );
7853			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7854			return tween;
7855		} ]
7856	},
7857
7858	tweener: function( props, callback ) {
7859		if ( jQuery.isFunction( props ) ) {
7860			callback = props;
7861			props = [ "*" ];
7862		} else {
7863			props = props.match( rnotwhite );
7864		}
7865
7866		var prop,
7867			index = 0,
7868			length = props.length;
7869
7870		for ( ; index < length ; index++ ) {
7871			prop = props[ index ];
7872			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7873			Animation.tweeners[ prop ].unshift( callback );
7874		}
7875	},
7876
7877	prefilters: [ defaultPrefilter ],
7878
7879	prefilter: function( callback, prepend ) {
7880		if ( prepend ) {
7881			Animation.prefilters.unshift( callback );
7882		} else {
7883			Animation.prefilters.push( callback );
7884		}
7885	}
7886} );
7887
7888jQuery.speed = function( speed, easing, fn ) {
7889	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7890		complete: fn || !fn && easing ||
7891			jQuery.isFunction( speed ) && speed,
7892		duration: speed,
7893		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7894	};
7895
7896	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7897		opt.duration in jQuery.fx.speeds ?
7898			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7899
7900	// normalize opt.queue - true/undefined/null -> "fx"
7901	if ( opt.queue == null || opt.queue === true ) {
7902		opt.queue = "fx";
7903	}
7904
7905	// Queueing
7906	opt.old = opt.complete;
7907
7908	opt.complete = function() {
7909		if ( jQuery.isFunction( opt.old ) ) {
7910			opt.old.call( this );
7911		}
7912
7913		if ( opt.queue ) {
7914			jQuery.dequeue( this, opt.queue );
7915		}
7916	};
7917
7918	return opt;
7919};
7920
7921jQuery.fn.extend( {
7922	fadeTo: function( speed, to, easing, callback ) {
7923
7924		// show any hidden elements after setting opacity to 0
7925		return this.filter( isHidden ).css( "opacity", 0 ).show()
7926
7927			// animate to the value specified
7928			.end().animate( { opacity: to }, speed, easing, callback );
7929	},
7930	animate: function( prop, speed, easing, callback ) {
7931		var empty = jQuery.isEmptyObject( prop ),
7932			optall = jQuery.speed( speed, easing, callback ),
7933			doAnimation = function() {
7934
7935				// Operate on a copy of prop so per-property easing won't be lost
7936				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7937
7938				// Empty animations, or finishing resolves immediately
7939				if ( empty || jQuery._data( this, "finish" ) ) {
7940					anim.stop( true );
7941				}
7942			};
7943			doAnimation.finish = doAnimation;
7944
7945		return empty || optall.queue === false ?
7946			this.each( doAnimation ) :
7947			this.queue( optall.queue, doAnimation );
7948	},
7949	stop: function( type, clearQueue, gotoEnd ) {
7950		var stopQueue = function( hooks ) {
7951			var stop = hooks.stop;
7952			delete hooks.stop;
7953			stop( gotoEnd );
7954		};
7955
7956		if ( typeof type !== "string" ) {
7957			gotoEnd = clearQueue;
7958			clearQueue = type;
7959			type = undefined;
7960		}
7961		if ( clearQueue && type !== false ) {
7962			this.queue( type || "fx", [] );
7963		}
7964
7965		return this.each( function() {
7966			var dequeue = true,
7967				index = type != null && type + "queueHooks",
7968				timers = jQuery.timers,
7969				data = jQuery._data( this );
7970
7971			if ( index ) {
7972				if ( data[ index ] && data[ index ].stop ) {
7973					stopQueue( data[ index ] );
7974				}
7975			} else {
7976				for ( index in data ) {
7977					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7978						stopQueue( data[ index ] );
7979					}
7980				}
7981			}
7982
7983			for ( index = timers.length; index--; ) {
7984				if ( timers[ index ].elem === this &&
7985					( type == null || timers[ index ].queue === type ) ) {
7986
7987					timers[ index ].anim.stop( gotoEnd );
7988					dequeue = false;
7989					timers.splice( index, 1 );
7990				}
7991			}
7992
7993			// start the next in the queue if the last step wasn't forced
7994			// timers currently will call their complete callbacks, which will dequeue
7995			// but only if they were gotoEnd
7996			if ( dequeue || !gotoEnd ) {
7997				jQuery.dequeue( this, type );
7998			}
7999		} );
8000	},
8001	finish: function( type ) {
8002		if ( type !== false ) {
8003			type = type || "fx";
8004		}
8005		return this.each( function() {
8006			var index,
8007				data = jQuery._data( this ),
8008				queue = data[ type + "queue" ],
8009				hooks = data[ type + "queueHooks" ],
8010				timers = jQuery.timers,
8011				length = queue ? queue.length : 0;
8012
8013			// enable finishing flag on private data
8014			data.finish = true;
8015
8016			// empty the queue first
8017			jQuery.queue( this, type, [] );
8018
8019			if ( hooks && hooks.stop ) {
8020				hooks.stop.call( this, true );
8021			}
8022
8023			// look for any active animations, and finish them
8024			for ( index = timers.length; index--; ) {
8025				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
8026					timers[ index ].anim.stop( true );
8027					timers.splice( index, 1 );
8028				}
8029			}
8030
8031			// look for any animations in the old queue and finish them
8032			for ( index = 0; index < length; index++ ) {
8033				if ( queue[ index ] && queue[ index ].finish ) {
8034					queue[ index ].finish.call( this );
8035				}
8036			}
8037
8038			// turn off finishing flag
8039			delete data.finish;
8040		} );
8041	}
8042} );
8043
8044jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
8045	var cssFn = jQuery.fn[ name ];
8046	jQuery.fn[ name ] = function( speed, easing, callback ) {
8047		return speed == null || typeof speed === "boolean" ?
8048			cssFn.apply( this, arguments ) :
8049			this.animate( genFx( name, true ), speed, easing, callback );
8050	};
8051} );
8052
8053// Generate shortcuts for custom animations
8054jQuery.each( {
8055	slideDown: genFx( "show" ),
8056	slideUp: genFx( "hide" ),
8057	slideToggle: genFx( "toggle" ),
8058	fadeIn: { opacity: "show" },
8059	fadeOut: { opacity: "hide" },
8060	fadeToggle: { opacity: "toggle" }
8061}, function( name, props ) {
8062	jQuery.fn[ name ] = function( speed, easing, callback ) {
8063		return this.animate( props, speed, easing, callback );
8064	};
8065} );
8066
8067jQuery.timers = [];
8068jQuery.fx.tick = function() {
8069	var timer,
8070		timers = jQuery.timers,
8071		i = 0;
8072
8073	fxNow = jQuery.now();
8074
8075	for ( ; i < timers.length; i++ ) {
8076		timer = timers[ i ];
8077
8078		// Checks the timer has not already been removed
8079		if ( !timer() && timers[ i ] === timer ) {
8080			timers.splice( i--, 1 );
8081		}
8082	}
8083
8084	if ( !timers.length ) {
8085		jQuery.fx.stop();
8086	}
8087	fxNow = undefined;
8088};
8089
8090jQuery.fx.timer = function( timer ) {
8091	jQuery.timers.push( timer );
8092	if ( timer() ) {
8093		jQuery.fx.start();
8094	} else {
8095		jQuery.timers.pop();
8096	}
8097};
8098
8099jQuery.fx.interval = 13;
8100
8101jQuery.fx.start = function() {
8102	if ( !timerId ) {
8103		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
8104	}
8105};
8106
8107jQuery.fx.stop = function() {
8108	window.clearInterval( timerId );
8109	timerId = null;
8110};
8111
8112jQuery.fx.speeds = {
8113	slow: 600,
8114	fast: 200,
8115
8116	// Default speed
8117	_default: 400
8118};
8119
8120
8121// Based off of the plugin by Clint Helfers, with permission.
8122// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
8123jQuery.fn.delay = function( time, type ) {
8124	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
8125	type = type || "fx";
8126
8127	return this.queue( type, function( next, hooks ) {
8128		var timeout = window.setTimeout( next, time );
8129		hooks.stop = function() {
8130			window.clearTimeout( timeout );
8131		};
8132	} );
8133};
8134
8135
8136( function() {
8137	var a,
8138		input = document.createElement( "input" ),
8139		div = document.createElement( "div" ),
8140		select = document.createElement( "select" ),
8141		opt = select.appendChild( document.createElement( "option" ) );
8142
8143	// Setup
8144	div = document.createElement( "div" );
8145	div.setAttribute( "className", "t" );
8146	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
8147	a = div.getElementsByTagName( "a" )[ 0 ];
8148
8149	// Support: Windows Web Apps (WWA)
8150	// `type` must use .setAttribute for WWA (#14901)
8151	input.setAttribute( "type", "checkbox" );
8152	div.appendChild( input );
8153
8154	a = div.getElementsByTagName( "a" )[ 0 ];
8155
8156	// First batch of tests.
8157	a.style.cssText = "top:1px";
8158
8159	// Test setAttribute on camelCase class.
8160	// If it works, we need attrFixes when doing get/setAttribute (ie6/7)
8161	support.getSetAttribute = div.className !== "t";
8162
8163	// Get the style information from getAttribute
8164	// (IE uses .cssText instead)
8165	support.style = /top/.test( a.getAttribute( "style" ) );
8166
8167	// Make sure that URLs aren't manipulated
8168	// (IE normalizes it by default)
8169	support.hrefNormalized = a.getAttribute( "href" ) === "/a";
8170
8171	// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
8172	support.checkOn = !!input.value;
8173
8174	// Make sure that a selected-by-default option has a working selected property.
8175	// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
8176	support.optSelected = opt.selected;
8177
8178	// Tests for enctype support on a form (#6743)
8179	support.enctype = !!document.createElement( "form" ).enctype;
8180
8181	// Make sure that the options inside disabled selects aren't marked as disabled
8182	// (WebKit marks them as disabled)
8183	select.disabled = true;
8184	support.optDisabled = !opt.disabled;
8185
8186	// Support: IE8 only
8187	// Check if we can trust getAttribute("value")
8188	input = document.createElement( "input" );
8189	input.setAttribute( "value", "" );
8190	support.input = input.getAttribute( "value" ) === "";
8191
8192	// Check if an input maintains its value after becoming a radio
8193	input.value = "t";
8194	input.setAttribute( "type", "radio" );
8195	support.radioValue = input.value === "t";
8196} )();
8197
8198
8199var rreturn = /\r/g;
8200
8201jQuery.fn.extend( {
8202	val: function( value ) {
8203		var hooks, ret, isFunction,
8204			elem = this[ 0 ];
8205
8206		if ( !arguments.length ) {
8207			if ( elem ) {
8208				hooks = jQuery.valHooks[ elem.type ] ||
8209					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8210
8211				if (
8212					hooks &&
8213					"get" in hooks &&
8214					( ret = hooks.get( elem, "value" ) ) !== undefined
8215				) {
8216					return ret;
8217				}
8218
8219				ret = elem.value;
8220
8221				return typeof ret === "string" ?
8222
8223					// handle most common string cases
8224					ret.replace( rreturn, "" ) :
8225
8226					// handle cases where value is null/undef or number
8227					ret == null ? "" : ret;
8228			}
8229
8230			return;
8231		}
8232
8233		isFunction = jQuery.isFunction( value );
8234
8235		return this.each( function( i ) {
8236			var val;
8237
8238			if ( this.nodeType !== 1 ) {
8239				return;
8240			}
8241
8242			if ( isFunction ) {
8243				val = value.call( this, i, jQuery( this ).val() );
8244			} else {
8245				val = value;
8246			}
8247
8248			// Treat null/undefined as ""; convert numbers to string
8249			if ( val == null ) {
8250				val = "";
8251			} else if ( typeof val === "number" ) {
8252				val += "";
8253			} else if ( jQuery.isArray( val ) ) {
8254				val = jQuery.map( val, function( value ) {
8255					return value == null ? "" : value + "";
8256				} );
8257			}
8258
8259			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8260
8261			// If set returns undefined, fall back to normal setting
8262			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8263				this.value = val;
8264			}
8265		} );
8266	}
8267} );
8268
8269jQuery.extend( {
8270	valHooks: {
8271		option: {
8272			get: function( elem ) {
8273				var val = jQuery.find.attr( elem, "value" );
8274				return val != null ?
8275					val :
8276
8277					// Support: IE10-11+
8278					// option.text throws exceptions (#14686, #14858)
8279					jQuery.trim( jQuery.text( elem ) );
8280			}
8281		},
8282		select: {
8283			get: function( elem ) {
8284				var value, option,
8285					options = elem.options,
8286					index = elem.selectedIndex,
8287					one = elem.type === "select-one" || index < 0,
8288					values = one ? null : [],
8289					max = one ? index + 1 : options.length,
8290					i = index < 0 ?
8291						max :
8292						one ? index : 0;
8293
8294				// Loop through all the selected options
8295				for ( ; i < max; i++ ) {
8296					option = options[ i ];
8297
8298					// oldIE doesn't update selected after form reset (#2551)
8299					if ( ( option.selected || i === index ) &&
8300
8301							// Don't return options that are disabled or in a disabled optgroup
8302							( support.optDisabled ?
8303								!option.disabled :
8304								option.getAttribute( "disabled" ) === null ) &&
8305							( !option.parentNode.disabled ||
8306								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
8307
8308						// Get the specific value for the option
8309						value = jQuery( option ).val();
8310
8311						// We don't need an array for one selects
8312						if ( one ) {
8313							return value;
8314						}
8315
8316						// Multi-Selects return an array
8317						values.push( value );
8318					}
8319				}
8320
8321				return values;
8322			},
8323
8324			set: function( elem, value ) {
8325				var optionSet, option,
8326					options = elem.options,
8327					values = jQuery.makeArray( value ),
8328					i = options.length;
8329
8330				while ( i-- ) {
8331					option = options[ i ];
8332
8333					if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
8334
8335						// Support: IE6
8336						// When new option element is added to select box we need to
8337						// force reflow of newly added node in order to workaround delay
8338						// of initialization properties
8339						try {
8340							option.selected = optionSet = true;
8341
8342						} catch ( _ ) {
8343
8344							// Will be executed only in IE6
8345							option.scrollHeight;
8346						}
8347
8348					} else {
8349						option.selected = false;
8350					}
8351				}
8352
8353				// Force browsers to behave consistently when non-matching value is set
8354				if ( !optionSet ) {
8355					elem.selectedIndex = -1;
8356				}
8357
8358				return options;
8359			}
8360		}
8361	}
8362} );
8363
8364// Radios and checkboxes getter/setter
8365jQuery.each( [ "radio", "checkbox" ], function() {
8366	jQuery.valHooks[ this ] = {
8367		set: function( elem, value ) {
8368			if ( jQuery.isArray( value ) ) {
8369				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8370			}
8371		}
8372	};
8373	if ( !support.checkOn ) {
8374		jQuery.valHooks[ this ].get = function( elem ) {
8375			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8376		};
8377	}
8378} );
8379
8380
8381
8382
8383var nodeHook, boolHook,
8384	attrHandle = jQuery.expr.attrHandle,
8385	ruseDefault = /^(?:checked|selected)$/i,
8386	getSetAttribute = support.getSetAttribute,
8387	getSetInput = support.input;
8388
8389jQuery.fn.extend( {
8390	attr: function( name, value ) {
8391		return access( this, jQuery.attr, name, value, arguments.length > 1 );
8392	},
8393
8394	removeAttr: function( name ) {
8395		return this.each( function() {
8396			jQuery.removeAttr( this, name );
8397		} );
8398	}
8399} );
8400
8401jQuery.extend( {
8402	attr: function( elem, name, value ) {
8403		var ret, hooks,
8404			nType = elem.nodeType;
8405
8406		// Don't get/set attributes on text, comment and attribute nodes
8407		if ( nType === 3 || nType === 8 || nType === 2 ) {
8408			return;
8409		}
8410
8411		// Fallback to prop when attributes are not supported
8412		if ( typeof elem.getAttribute === "undefined" ) {
8413			return jQuery.prop( elem, name, value );
8414		}
8415
8416		// All attributes are lowercase
8417		// Grab necessary hook if one is defined
8418		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8419			name = name.toLowerCase();
8420			hooks = jQuery.attrHooks[ name ] ||
8421				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
8422		}
8423
8424		if ( value !== undefined ) {
8425			if ( value === null ) {
8426				jQuery.removeAttr( elem, name );
8427				return;
8428			}
8429
8430			if ( hooks && "set" in hooks &&
8431				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8432				return ret;
8433			}
8434
8435			elem.setAttribute( name, value + "" );
8436			return value;
8437		}
8438
8439		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8440			return ret;
8441		}
8442
8443		ret = jQuery.find.attr( elem, name );
8444
8445		// Non-existent attributes return null, we normalize to undefined
8446		return ret == null ? undefined : ret;
8447	},
8448
8449	attrHooks: {
8450		type: {
8451			set: function( elem, value ) {
8452				if ( !support.radioValue && value === "radio" &&
8453					jQuery.nodeName( elem, "input" ) ) {
8454
8455					// Setting the type on a radio button after the value resets the value in IE8-9
8456					// Reset value to default in case type is set after value during creation
8457					var val = elem.value;
8458					elem.setAttribute( "type", value );
8459					if ( val ) {
8460						elem.value = val;
8461					}
8462					return value;
8463				}
8464			}
8465		}
8466	},
8467
8468	removeAttr: function( elem, value ) {
8469		var name, propName,
8470			i = 0,
8471			attrNames = value && value.match( rnotwhite );
8472
8473		if ( attrNames && elem.nodeType === 1 ) {
8474			while ( ( name = attrNames[ i++ ] ) ) {
8475				propName = jQuery.propFix[ name ] || name;
8476
8477				// Boolean attributes get special treatment (#10870)
8478				if ( jQuery.expr.match.bool.test( name ) ) {
8479
8480					// Set corresponding property to false
8481					if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8482						elem[ propName ] = false;
8483
8484					// Support: IE<9
8485					// Also clear defaultChecked/defaultSelected (if appropriate)
8486					} else {
8487						elem[ jQuery.camelCase( "default-" + name ) ] =
8488							elem[ propName ] = false;
8489					}
8490
8491				// See #9699 for explanation of this approach (setting first, then removal)
8492				} else {
8493					jQuery.attr( elem, name, "" );
8494				}
8495
8496				elem.removeAttribute( getSetAttribute ? name : propName );
8497			}
8498		}
8499	}
8500} );
8501
8502// Hooks for boolean attributes
8503boolHook = {
8504	set: function( elem, value, name ) {
8505		if ( value === false ) {
8506
8507			// Remove boolean attributes when set to false
8508			jQuery.removeAttr( elem, name );
8509		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8510
8511			// IE<8 needs the *property* name
8512			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8513
8514		} else {
8515
8516			// Support: IE<9
8517			// Use defaultChecked and defaultSelected for oldIE
8518			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8519		}
8520		return name;
8521	}
8522};
8523
8524jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8525	var getter = attrHandle[ name ] || jQuery.find.attr;
8526
8527	if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8528		attrHandle[ name ] = function( elem, name, isXML ) {
8529			var ret, handle;
8530			if ( !isXML ) {
8531
8532				// Avoid an infinite loop by temporarily removing this function from the getter
8533				handle = attrHandle[ name ];
8534				attrHandle[ name ] = ret;
8535				ret = getter( elem, name, isXML ) != null ?
8536					name.toLowerCase() :
8537					null;
8538				attrHandle[ name ] = handle;
8539			}
8540			return ret;
8541		};
8542	} else {
8543		attrHandle[ name ] = function( elem, name, isXML ) {
8544			if ( !isXML ) {
8545				return elem[ jQuery.camelCase( "default-" + name ) ] ?
8546					name.toLowerCase() :
8547					null;
8548			}
8549		};
8550	}
8551} );
8552
8553// fix oldIE attroperties
8554if ( !getSetInput || !getSetAttribute ) {
8555	jQuery.attrHooks.value = {
8556		set: function( elem, value, name ) {
8557			if ( jQuery.nodeName( elem, "input" ) ) {
8558
8559				// Does not return so that setAttribute is also used
8560				elem.defaultValue = value;
8561			} else {
8562
8563				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
8564				return nodeHook && nodeHook.set( elem, value, name );
8565			}
8566		}
8567	};
8568}
8569
8570// IE6/7 do not support getting/setting some attributes with get/setAttribute
8571if ( !getSetAttribute ) {
8572
8573	// Use this for any attribute in IE6/7
8574	// This fixes almost every IE6/7 issue
8575	nodeHook = {
8576		set: function( elem, value, name ) {
8577
8578			// Set the existing or create a new attribute node
8579			var ret = elem.getAttributeNode( name );
8580			if ( !ret ) {
8581				elem.setAttributeNode(
8582					( ret = elem.ownerDocument.createAttribute( name ) )
8583				);
8584			}
8585
8586			ret.value = value += "";
8587
8588			// Break association with cloned elements by also using setAttribute (#9646)
8589			if ( name === "value" || value === elem.getAttribute( name ) ) {
8590				return value;
8591			}
8592		}
8593	};
8594
8595	// Some attributes are constructed with empty-string values when not defined
8596	attrHandle.id = attrHandle.name = attrHandle.coords =
8597		function( elem, name, isXML ) {
8598			var ret;
8599			if ( !isXML ) {
8600				return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ?
8601					ret.value :
8602					null;
8603			}
8604		};
8605
8606	// Fixing value retrieval on a button requires this module
8607	jQuery.valHooks.button = {
8608		get: function( elem, name ) {
8609			var ret = elem.getAttributeNode( name );
8610			if ( ret && ret.specified ) {
8611				return ret.value;
8612			}
8613		},
8614		set: nodeHook.set
8615	};
8616
8617	// Set contenteditable to false on removals(#10429)
8618	// Setting to empty string throws an error as an invalid value
8619	jQuery.attrHooks.contenteditable = {
8620		set: function( elem, value, name ) {
8621			nodeHook.set( elem, value === "" ? false : value, name );
8622		}
8623	};
8624
8625	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
8626	// This is for removals
8627	jQuery.each( [ "width", "height" ], function( i, name ) {
8628		jQuery.attrHooks[ name ] = {
8629			set: function( elem, value ) {
8630				if ( value === "" ) {
8631					elem.setAttribute( name, "auto" );
8632					return value;
8633				}
8634			}
8635		};
8636	} );
8637}
8638
8639if ( !support.style ) {
8640	jQuery.attrHooks.style = {
8641		get: function( elem ) {
8642
8643			// Return undefined in the case of empty string
8644			// Note: IE uppercases css property names, but if we were to .toLowerCase()
8645			// .cssText, that would destroy case sensitivity in URL's, like in "background"
8646			return elem.style.cssText || undefined;
8647		},
8648		set: function( elem, value ) {
8649			return ( elem.style.cssText = value + "" );
8650		}
8651	};
8652}
8653
8654
8655
8656
8657var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8658	rclickable = /^(?:a|area)$/i;
8659
8660jQuery.fn.extend( {
8661	prop: function( name, value ) {
8662		return access( this, jQuery.prop, name, value, arguments.length > 1 );
8663	},
8664
8665	removeProp: function( name ) {
8666		name = jQuery.propFix[ name ] || name;
8667		return this.each( function() {
8668
8669			// try/catch handles cases where IE balks (such as removing a property on window)
8670			try {
8671				this[ name ] = undefined;
8672				delete this[ name ];
8673			} catch ( e ) {}
8674		} );
8675	}
8676} );
8677
8678jQuery.extend( {
8679	prop: function( elem, name, value ) {
8680		var ret, hooks,
8681			nType = elem.nodeType;
8682
8683		// Don't get/set properties on text, comment and attribute nodes
8684		if ( nType === 3 || nType === 8 || nType === 2 ) {
8685			return;
8686		}
8687
8688		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8689
8690			// Fix name and attach hooks
8691			name = jQuery.propFix[ name ] || name;
8692			hooks = jQuery.propHooks[ name ];
8693		}
8694
8695		if ( value !== undefined ) {
8696			if ( hooks && "set" in hooks &&
8697				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8698				return ret;
8699			}
8700
8701			return ( elem[ name ] = value );
8702		}
8703
8704		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8705			return ret;
8706		}
8707
8708		return elem[ name ];
8709	},
8710
8711	propHooks: {
8712		tabIndex: {
8713			get: function( elem ) {
8714
8715				// elem.tabIndex doesn't always return the
8716				// correct value when it hasn't been explicitly set
8717				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8718				// Use proper attribute retrieval(#12072)
8719				var tabindex = jQuery.find.attr( elem, "tabindex" );
8720
8721				return tabindex ?
8722					parseInt( tabindex, 10 ) :
8723					rfocusable.test( elem.nodeName ) ||
8724						rclickable.test( elem.nodeName ) && elem.href ?
8725							0 :
8726							-1;
8727			}
8728		}
8729	},
8730
8731	propFix: {
8732		"for": "htmlFor",
8733		"class": "className"
8734	}
8735} );
8736
8737// Some attributes require a special call on IE
8738// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8739if ( !support.hrefNormalized ) {
8740
8741	// href/src property should get the full normalized URL (#10299/#12915)
8742	jQuery.each( [ "href", "src" ], function( i, name ) {
8743		jQuery.propHooks[ name ] = {
8744			get: function( elem ) {
8745				return elem.getAttribute( name, 4 );
8746			}
8747		};
8748	} );
8749}
8750
8751// Support: Safari, IE9+
8752// mis-reports the default selected property of an option
8753// Accessing the parent's selectedIndex property fixes it
8754if ( !support.optSelected ) {
8755	jQuery.propHooks.selected = {
8756		get: function( elem ) {
8757			var parent = elem.parentNode;
8758
8759			if ( parent ) {
8760				parent.selectedIndex;
8761
8762				// Make sure that it also works with optgroups, see #5701
8763				if ( parent.parentNode ) {
8764					parent.parentNode.selectedIndex;
8765				}
8766			}
8767			return null;
8768		}
8769	};
8770}
8771
8772jQuery.each( [
8773	"tabIndex",
8774	"readOnly",
8775	"maxLength",
8776	"cellSpacing",
8777	"cellPadding",
8778	"rowSpan",
8779	"colSpan",
8780	"useMap",
8781	"frameBorder",
8782	"contentEditable"
8783], function() {
8784	jQuery.propFix[ this.toLowerCase() ] = this;
8785} );
8786
8787// IE6/7 call enctype encoding
8788if ( !support.enctype ) {
8789	jQuery.propFix.enctype = "encoding";
8790}
8791
8792
8793
8794
8795var rclass = /[\t\r\n\f]/g;
8796
8797function getClass( elem ) {
8798	return jQuery.attr( elem, "class" ) || "";
8799}
8800
8801jQuery.fn.extend( {
8802	addClass: function( value ) {
8803		var classes, elem, cur, curValue, clazz, j, finalValue,
8804			i = 0;
8805
8806		if ( jQuery.isFunction( value ) ) {
8807			return this.each( function( j ) {
8808				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8809			} );
8810		}
8811
8812		if ( typeof value === "string" && value ) {
8813			classes = value.match( rnotwhite ) || [];
8814
8815			while ( ( elem = this[ i++ ] ) ) {
8816				curValue = getClass( elem );
8817				cur = elem.nodeType === 1 &&
8818					( " " + curValue + " " ).replace( rclass, " " );
8819
8820				if ( cur ) {
8821					j = 0;
8822					while ( ( clazz = classes[ j++ ] ) ) {
8823						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8824							cur += clazz + " ";
8825						}
8826					}
8827
8828					// only assign if different to avoid unneeded rendering.
8829					finalValue = jQuery.trim( cur );
8830					if ( curValue !== finalValue ) {
8831						jQuery.attr( elem, "class", finalValue );
8832					}
8833				}
8834			}
8835		}
8836
8837		return this;
8838	},
8839
8840	removeClass: function( value ) {
8841		var classes, elem, cur, curValue, clazz, j, finalValue,
8842			i = 0;
8843
8844		if ( jQuery.isFunction( value ) ) {
8845			return this.each( function( j ) {
8846				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8847			} );
8848		}
8849
8850		if ( !arguments.length ) {
8851			return this.attr( "class", "" );
8852		}
8853
8854		if ( typeof value === "string" && value ) {
8855			classes = value.match( rnotwhite ) || [];
8856
8857			while ( ( elem = this[ i++ ] ) ) {
8858				curValue = getClass( elem );
8859
8860				// This expression is here for better compressibility (see addClass)
8861				cur = elem.nodeType === 1 &&
8862					( " " + curValue + " " ).replace( rclass, " " );
8863
8864				if ( cur ) {
8865					j = 0;
8866					while ( ( clazz = classes[ j++ ] ) ) {
8867
8868						// Remove *all* instances
8869						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
8870							cur = cur.replace( " " + clazz + " ", " " );
8871						}
8872					}
8873
8874					// Only assign if different to avoid unneeded rendering.
8875					finalValue = jQuery.trim( cur );
8876					if ( curValue !== finalValue ) {
8877						jQuery.attr( elem, "class", finalValue );
8878					}
8879				}
8880			}
8881		}
8882
8883		return this;
8884	},
8885
8886	toggleClass: function( value, stateVal ) {
8887		var type = typeof value;
8888
8889		if ( typeof stateVal === "boolean" && type === "string" ) {
8890			return stateVal ? this.addClass( value ) : this.removeClass( value );
8891		}
8892
8893		if ( jQuery.isFunction( value ) ) {
8894			return this.each( function( i ) {
8895				jQuery( this ).toggleClass(
8896					value.call( this, i, getClass( this ), stateVal ),
8897					stateVal
8898				);
8899			} );
8900		}
8901
8902		return this.each( function() {
8903			var className, i, self, classNames;
8904
8905			if ( type === "string" ) {
8906
8907				// Toggle individual class names
8908				i = 0;
8909				self = jQuery( this );
8910				classNames = value.match( rnotwhite ) || [];
8911
8912				while ( ( className = classNames[ i++ ] ) ) {
8913
8914					// Check each className given, space separated list
8915					if ( self.hasClass( className ) ) {
8916						self.removeClass( className );
8917					} else {
8918						self.addClass( className );
8919					}
8920				}
8921
8922			// Toggle whole class name
8923			} else if ( value === undefined || type === "boolean" ) {
8924				className = getClass( this );
8925				if ( className ) {
8926
8927					// store className if set
8928					jQuery._data( this, "__className__", className );
8929				}
8930
8931				// If the element has a class name or if we're passed "false",
8932				// then remove the whole classname (if there was one, the above saved it).
8933				// Otherwise bring back whatever was previously saved (if anything),
8934				// falling back to the empty string if nothing was stored.
8935				jQuery.attr( this, "class",
8936					className || value === false ?
8937					"" :
8938					jQuery._data( this, "__className__" ) || ""
8939				);
8940			}
8941		} );
8942	},
8943
8944	hasClass: function( selector ) {
8945		var className, elem,
8946			i = 0;
8947
8948		className = " " + selector + " ";
8949		while ( ( elem = this[ i++ ] ) ) {
8950			if ( elem.nodeType === 1 &&
8951				( " " + getClass( elem ) + " " ).replace( rclass, " " )
8952					.indexOf( className ) > -1
8953			) {
8954				return true;
8955			}
8956		}
8957
8958		return false;
8959	}
8960} );
8961
8962
8963
8964
8965// Return jQuery for attributes-only inclusion
8966
8967
8968jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
8969	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8970	"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
8971	function( i, name ) {
8972
8973	// Handle event binding
8974	jQuery.fn[ name ] = function( data, fn ) {
8975		return arguments.length > 0 ?
8976			this.on( name, null, data, fn ) :
8977			this.trigger( name );
8978	};
8979} );
8980
8981jQuery.fn.extend( {
8982	hover: function( fnOver, fnOut ) {
8983		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8984	}
8985} );
8986
8987
8988var location = window.location;
8989
8990var nonce = jQuery.now();
8991
8992var rquery = ( /\?/ );
8993
8994
8995
8996var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8997
8998jQuery.parseJSON = function( data ) {
8999
9000	// Attempt to parse using the native JSON parser first
9001	if ( window.JSON && window.JSON.parse ) {
9002
9003		// Support: Android 2.3
9004		// Workaround failure to string-cast null input
9005		return window.JSON.parse( data + "" );
9006	}
9007
9008	var requireNonComma,
9009		depth = null,
9010		str = jQuery.trim( data + "" );
9011
9012	// Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
9013	// after removing valid tokens
9014	return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
9015
9016		// Force termination if we see a misplaced comma
9017		if ( requireNonComma && comma ) {
9018			depth = 0;
9019		}
9020
9021		// Perform no more replacements after returning to outermost depth
9022		if ( depth === 0 ) {
9023			return token;
9024		}
9025
9026		// Commas must not follow "[", "{", or ","
9027		requireNonComma = open || comma;
9028
9029		// Determine new depth
9030		// array/object open ("[" or "{"): depth += true - false (increment)
9031		// array/object close ("]" or "}"): depth += false - true (decrement)
9032		// other cases ("," or primitive): depth += true - true (numeric cast)
9033		depth += !close - !open;
9034
9035		// Remove this token
9036		return "";
9037	} ) ) ?
9038		( Function( "return " + str ) )() :
9039		jQuery.error( "Invalid JSON: " + data );
9040};
9041
9042
9043// Cross-browser xml parsing
9044jQuery.parseXML = function( data ) {
9045	var xml, tmp;
9046	if ( !data || typeof data !== "string" ) {
9047		return null;
9048	}
9049	try {
9050		if ( window.DOMParser ) { // Standard
9051			tmp = new window.DOMParser();
9052			xml = tmp.parseFromString( data, "text/xml" );
9053		} else { // IE
9054			xml = new window.ActiveXObject( "Microsoft.XMLDOM" );
9055			xml.async = "false";
9056			xml.loadXML( data );
9057		}
9058	} catch ( e ) {
9059		xml = undefined;
9060	}
9061	if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
9062		jQuery.error( "Invalid XML: " + data );
9063	}
9064	return xml;
9065};
9066
9067
9068var
9069	rhash = /#.*$/,
9070	rts = /([?&])_=[^&]*/,
9071
9072	// IE leaves an \r character at EOL
9073	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
9074
9075	// #7653, #8125, #8152: local protocol detection
9076	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
9077	rnoContent = /^(?:GET|HEAD)$/,
9078	rprotocol = /^\/\//,
9079	rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
9080
9081	/* Prefilters
9082	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
9083	 * 2) These are called:
9084	 *    - BEFORE asking for a transport
9085	 *    - AFTER param serialization (s.data is a string if s.processData is true)
9086	 * 3) key is the dataType
9087	 * 4) the catchall symbol "*" can be used
9088	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
9089	 */
9090	prefilters = {},
9091
9092	/* Transports bindings
9093	 * 1) key is the dataType
9094	 * 2) the catchall symbol "*" can be used
9095	 * 3) selection will start with transport dataType and THEN go to "*" if needed
9096	 */
9097	transports = {},
9098
9099	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
9100	allTypes = "*/".concat( "*" ),
9101
9102	// Document location
9103	ajaxLocation = location.href,
9104
9105	// Segment location into parts
9106	ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
9107
9108// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
9109function addToPrefiltersOrTransports( structure ) {
9110
9111	// dataTypeExpression is optional and defaults to "*"
9112	return function( dataTypeExpression, func ) {
9113
9114		if ( typeof dataTypeExpression !== "string" ) {
9115			func = dataTypeExpression;
9116			dataTypeExpression = "*";
9117		}
9118
9119		var dataType,
9120			i = 0,
9121			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
9122
9123		if ( jQuery.isFunction( func ) ) {
9124
9125			// For each dataType in the dataTypeExpression
9126			while ( ( dataType = dataTypes[ i++ ] ) ) {
9127
9128				// Prepend if requested
9129				if ( dataType.charAt( 0 ) === "+" ) {
9130					dataType = dataType.slice( 1 ) || "*";
9131					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
9132
9133				// Otherwise append
9134				} else {
9135					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
9136				}
9137			}
9138		}
9139	};
9140}
9141
9142// Base inspection function for prefilters and transports
9143function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
9144
9145	var inspected = {},
9146		seekingTransport = ( structure === transports );
9147
9148	function inspect( dataType ) {
9149		var selected;
9150		inspected[ dataType ] = true;
9151		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
9152			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
9153			if ( typeof dataTypeOrTransport === "string" &&
9154				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
9155
9156				options.dataTypes.unshift( dataTypeOrTransport );
9157				inspect( dataTypeOrTransport );
9158				return false;
9159			} else if ( seekingTransport ) {
9160				return !( selected = dataTypeOrTransport );
9161			}
9162		} );
9163		return selected;
9164	}
9165
9166	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
9167}
9168
9169// A special extend for ajax options
9170// that takes "flat" options (not to be deep extended)
9171// Fixes #9887
9172function ajaxExtend( target, src ) {
9173	var deep, key,
9174		flatOptions = jQuery.ajaxSettings.flatOptions || {};
9175
9176	for ( key in src ) {
9177		if ( src[ key ] !== undefined ) {
9178			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
9179		}
9180	}
9181	if ( deep ) {
9182		jQuery.extend( true, target, deep );
9183	}
9184
9185	return target;
9186}
9187
9188/* Handles responses to an ajax request:
9189 * - finds the right dataType (mediates between content-type and expected dataType)
9190 * - returns the corresponding response
9191 */
9192function ajaxHandleResponses( s, jqXHR, responses ) {
9193	var firstDataType, ct, finalDataType, type,
9194		contents = s.contents,
9195		dataTypes = s.dataTypes;
9196
9197	// Remove auto dataType and get content-type in the process
9198	while ( dataTypes[ 0 ] === "*" ) {
9199		dataTypes.shift();
9200		if ( ct === undefined ) {
9201			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
9202		}
9203	}
9204
9205	// Check if we're dealing with a known content-type
9206	if ( ct ) {
9207		for ( type in contents ) {
9208			if ( contents[ type ] && contents[ type ].test( ct ) ) {
9209				dataTypes.unshift( type );
9210				break;
9211			}
9212		}
9213	}
9214
9215	// Check to see if we have a response for the expected dataType
9216	if ( dataTypes[ 0 ] in responses ) {
9217		finalDataType = dataTypes[ 0 ];
9218	} else {
9219
9220		// Try convertible dataTypes
9221		for ( type in responses ) {
9222			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
9223				finalDataType = type;
9224				break;
9225			}
9226			if ( !firstDataType ) {
9227				firstDataType = type;
9228			}
9229		}
9230
9231		// Or just use first one
9232		finalDataType = finalDataType || firstDataType;
9233	}
9234
9235	// If we found a dataType
9236	// We add the dataType to the list if needed
9237	// and return the corresponding response
9238	if ( finalDataType ) {
9239		if ( finalDataType !== dataTypes[ 0 ] ) {
9240			dataTypes.unshift( finalDataType );
9241		}
9242		return responses[ finalDataType ];
9243	}
9244}
9245
9246/* Chain conversions given the request and the original response
9247 * Also sets the responseXXX fields on the jqXHR instance
9248 */
9249function ajaxConvert( s, response, jqXHR, isSuccess ) {
9250	var conv2, current, conv, tmp, prev,
9251		converters = {},
9252
9253		// Work with a copy of dataTypes in case we need to modify it for conversion
9254		dataTypes = s.dataTypes.slice();
9255
9256	// Create converters map with lowercased keys
9257	if ( dataTypes[ 1 ] ) {
9258		for ( conv in s.converters ) {
9259			converters[ conv.toLowerCase() ] = s.converters[ conv ];
9260		}
9261	}
9262
9263	current = dataTypes.shift();
9264
9265	// Convert to each sequential dataType
9266	while ( current ) {
9267
9268		if ( s.responseFields[ current ] ) {
9269			jqXHR[ s.responseFields[ current ] ] = response;
9270		}
9271
9272		// Apply the dataFilter if provided
9273		if ( !prev && isSuccess && s.dataFilter ) {
9274			response = s.dataFilter( response, s.dataType );
9275		}
9276
9277		prev = current;
9278		current = dataTypes.shift();
9279
9280		if ( current ) {
9281
9282			// There's only work to do if current dataType is non-auto
9283			if ( current === "*" ) {
9284
9285				current = prev;
9286
9287			// Convert response if prev dataType is non-auto and differs from current
9288			} else if ( prev !== "*" && prev !== current ) {
9289
9290				// Seek a direct converter
9291				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9292
9293				// If none found, seek a pair
9294				if ( !conv ) {
9295					for ( conv2 in converters ) {
9296
9297						// If conv2 outputs current
9298						tmp = conv2.split( " " );
9299						if ( tmp[ 1 ] === current ) {
9300
9301							// If prev can be converted to accepted input
9302							conv = converters[ prev + " " + tmp[ 0 ] ] ||
9303								converters[ "* " + tmp[ 0 ] ];
9304							if ( conv ) {
9305
9306								// Condense equivalence converters
9307								if ( conv === true ) {
9308									conv = converters[ conv2 ];
9309
9310								// Otherwise, insert the intermediate dataType
9311								} else if ( converters[ conv2 ] !== true ) {
9312									current = tmp[ 0 ];
9313									dataTypes.unshift( tmp[ 1 ] );
9314								}
9315								break;
9316							}
9317						}
9318					}
9319				}
9320
9321				// Apply converter (if not an equivalence)
9322				if ( conv !== true ) {
9323
9324					// Unless errors are allowed to bubble, catch and return them
9325					if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation
9326						response = conv( response );
9327					} else {
9328						try {
9329							response = conv( response );
9330						} catch ( e ) {
9331							return {
9332								state: "parsererror",
9333								error: conv ? e : "No conversion from " + prev + " to " + current
9334							};
9335						}
9336					}
9337				}
9338			}
9339		}
9340	}
9341
9342	return { state: "success", data: response };
9343}
9344
9345jQuery.extend( {
9346
9347	// Counter for holding the number of active queries
9348	active: 0,
9349
9350	// Last-Modified header cache for next request
9351	lastModified: {},
9352	etag: {},
9353
9354	ajaxSettings: {
9355		url: ajaxLocation,
9356		type: "GET",
9357		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
9358		global: true,
9359		processData: true,
9360		async: true,
9361		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9362		/*
9363		timeout: 0,
9364		data: null,
9365		dataType: null,
9366		username: null,
9367		password: null,
9368		cache: null,
9369		throws: false,
9370		traditional: false,
9371		headers: {},
9372		*/
9373
9374		accepts: {
9375			"*": allTypes,
9376			text: "text/plain",
9377			html: "text/html",
9378			xml: "application/xml, text/xml",
9379			json: "application/json, text/javascript"
9380		},
9381
9382		contents: {
9383			xml: /\bxml\b/,
9384			html: /\bhtml/,
9385			json: /\bjson\b/
9386		},
9387
9388		responseFields: {
9389			xml: "responseXML",
9390			text: "responseText",
9391			json: "responseJSON"
9392		},
9393
9394		// Data converters
9395		// Keys separate source (or catchall "*") and destination types with a single space
9396		converters: {
9397
9398			// Convert anything to text
9399			"* text": String,
9400
9401			// Text to html (true = no transformation)
9402			"text html": true,
9403
9404			// Evaluate text as a json expression
9405			"text json": jQuery.parseJSON,
9406
9407			// Parse text as xml
9408			"text xml": jQuery.parseXML
9409		},
9410
9411		// For options that shouldn't be deep extended:
9412		// you can add your own custom options here if
9413		// and when you create one that shouldn't be
9414		// deep extended (see ajaxExtend)
9415		flatOptions: {
9416			url: true,
9417			context: true
9418		}
9419	},
9420
9421	// Creates a full fledged settings object into target
9422	// with both ajaxSettings and settings fields.
9423	// If target is omitted, writes into ajaxSettings.
9424	ajaxSetup: function( target, settings ) {
9425		return settings ?
9426
9427			// Building a settings object
9428			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9429
9430			// Extending ajaxSettings
9431			ajaxExtend( jQuery.ajaxSettings, target );
9432	},
9433
9434	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9435	ajaxTransport: addToPrefiltersOrTransports( transports ),
9436
9437	// Main method
9438	ajax: function( url, options ) {
9439
9440		// If url is an object, simulate pre-1.5 signature
9441		if ( typeof url === "object" ) {
9442			options = url;
9443			url = undefined;
9444		}
9445
9446		// Force options to be an object
9447		options = options || {};
9448
9449		var
9450
9451			// Cross-domain detection vars
9452			parts,
9453
9454			// Loop variable
9455			i,
9456
9457			// URL without anti-cache param
9458			cacheURL,
9459
9460			// Response headers as string
9461			responseHeadersString,
9462
9463			// timeout handle
9464			timeoutTimer,
9465
9466			// To know if global events are to be dispatched
9467			fireGlobals,
9468
9469			transport,
9470
9471			// Response headers
9472			responseHeaders,
9473
9474			// Create the final options object
9475			s = jQuery.ajaxSetup( {}, options ),
9476
9477			// Callbacks context
9478			callbackContext = s.context || s,
9479
9480			// Context for global events is callbackContext if it is a DOM node or jQuery collection
9481			globalEventContext = s.context &&
9482				( callbackContext.nodeType || callbackContext.jquery ) ?
9483					jQuery( callbackContext ) :
9484					jQuery.event,
9485
9486			// Deferreds
9487			deferred = jQuery.Deferred(),
9488			completeDeferred = jQuery.Callbacks( "once memory" ),
9489
9490			// Status-dependent callbacks
9491			statusCode = s.statusCode || {},
9492
9493			// Headers (they are sent all at once)
9494			requestHeaders = {},
9495			requestHeadersNames = {},
9496
9497			// The jqXHR state
9498			state = 0,
9499
9500			// Default abort message
9501			strAbort = "canceled",
9502
9503			// Fake xhr
9504			jqXHR = {
9505				readyState: 0,
9506
9507				// Builds headers hashtable if needed
9508				getResponseHeader: function( key ) {
9509					var match;
9510					if ( state === 2 ) {
9511						if ( !responseHeaders ) {
9512							responseHeaders = {};
9513							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9514								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
9515							}
9516						}
9517						match = responseHeaders[ key.toLowerCase() ];
9518					}
9519					return match == null ? null : match;
9520				},
9521
9522				// Raw string
9523				getAllResponseHeaders: function() {
9524					return state === 2 ? responseHeadersString : null;
9525				},
9526
9527				// Caches the header
9528				setRequestHeader: function( name, value ) {
9529					var lname = name.toLowerCase();
9530					if ( !state ) {
9531						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
9532						requestHeaders[ name ] = value;
9533					}
9534					return this;
9535				},
9536
9537				// Overrides response content-type header
9538				overrideMimeType: function( type ) {
9539					if ( !state ) {
9540						s.mimeType = type;
9541					}
9542					return this;
9543				},
9544
9545				// Status-dependent callbacks
9546				statusCode: function( map ) {
9547					var code;
9548					if ( map ) {
9549						if ( state < 2 ) {
9550							for ( code in map ) {
9551
9552								// Lazy-add the new callback in a way that preserves old ones
9553								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9554							}
9555						} else {
9556
9557							// Execute the appropriate callbacks
9558							jqXHR.always( map[ jqXHR.status ] );
9559						}
9560					}
9561					return this;
9562				},
9563
9564				// Cancel the request
9565				abort: function( statusText ) {
9566					var finalText = statusText || strAbort;
9567					if ( transport ) {
9568						transport.abort( finalText );
9569					}
9570					done( 0, finalText );
9571					return this;
9572				}
9573			};
9574
9575		// Attach deferreds
9576		deferred.promise( jqXHR ).complete = completeDeferred.add;
9577		jqXHR.success = jqXHR.done;
9578		jqXHR.error = jqXHR.fail;
9579
9580		// Remove hash character (#7531: and string promotion)
9581		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9582		// Handle falsy url in the settings object (#10093: consistency with old signature)
9583		// We also use the url parameter if available
9584		s.url = ( ( url || s.url || ajaxLocation ) + "" )
9585			.replace( rhash, "" )
9586			.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9587
9588		// Alias method option to type as per ticket #12004
9589		s.type = options.method || options.type || s.method || s.type;
9590
9591		// Extract dataTypes list
9592		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9593
9594		// A cross-domain request is in order when we have a protocol:host:port mismatch
9595		if ( s.crossDomain == null ) {
9596			parts = rurl.exec( s.url.toLowerCase() );
9597			s.crossDomain = !!( parts &&
9598				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9599					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9600						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9601			);
9602		}
9603
9604		// Convert data if not already a string
9605		if ( s.data && s.processData && typeof s.data !== "string" ) {
9606			s.data = jQuery.param( s.data, s.traditional );
9607		}
9608
9609		// Apply prefilters
9610		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9611
9612		// If request was aborted inside a prefilter, stop there
9613		if ( state === 2 ) {
9614			return jqXHR;
9615		}
9616
9617		// We can fire global events as of now if asked to
9618		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9619		fireGlobals = jQuery.event && s.global;
9620
9621		// Watch for a new set of requests
9622		if ( fireGlobals && jQuery.active++ === 0 ) {
9623			jQuery.event.trigger( "ajaxStart" );
9624		}
9625
9626		// Uppercase the type
9627		s.type = s.type.toUpperCase();
9628
9629		// Determine if request has content
9630		s.hasContent = !rnoContent.test( s.type );
9631
9632		// Save the URL in case we're toying with the If-Modified-Since
9633		// and/or If-None-Match header later on
9634		cacheURL = s.url;
9635
9636		// More options handling for requests with no content
9637		if ( !s.hasContent ) {
9638
9639			// If data is available, append data to url
9640			if ( s.data ) {
9641				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9642
9643				// #9682: remove data so that it's not used in an eventual retry
9644				delete s.data;
9645			}
9646
9647			// Add anti-cache in url if needed
9648			if ( s.cache === false ) {
9649				s.url = rts.test( cacheURL ) ?
9650
9651					// If there is already a '_' parameter, set its value
9652					cacheURL.replace( rts, "$1_=" + nonce++ ) :
9653
9654					// Otherwise add one to the end
9655					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9656			}
9657		}
9658
9659		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9660		if ( s.ifModified ) {
9661			if ( jQuery.lastModified[ cacheURL ] ) {
9662				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9663			}
9664			if ( jQuery.etag[ cacheURL ] ) {
9665				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9666			}
9667		}
9668
9669		// Set the correct header, if data is being sent
9670		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9671			jqXHR.setRequestHeader( "Content-Type", s.contentType );
9672		}
9673
9674		// Set the Accepts header for the server, depending on the dataType
9675		jqXHR.setRequestHeader(
9676			"Accept",
9677			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9678				s.accepts[ s.dataTypes[ 0 ] ] +
9679					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9680				s.accepts[ "*" ]
9681		);
9682
9683		// Check for headers option
9684		for ( i in s.headers ) {
9685			jqXHR.setRequestHeader( i, s.headers[ i ] );
9686		}
9687
9688		// Allow custom headers/mimetypes and early abort
9689		if ( s.beforeSend &&
9690			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9691
9692			// Abort if not done already and return
9693			return jqXHR.abort();
9694		}
9695
9696		// aborting is no longer a cancellation
9697		strAbort = "abort";
9698
9699		// Install callbacks on deferreds
9700		for ( i in { success: 1, error: 1, complete: 1 } ) {
9701			jqXHR[ i ]( s[ i ] );
9702		}
9703
9704		// Get transport
9705		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9706
9707		// If no transport, we auto-abort
9708		if ( !transport ) {
9709			done( -1, "No Transport" );
9710		} else {
9711			jqXHR.readyState = 1;
9712
9713			// Send global event
9714			if ( fireGlobals ) {
9715				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9716			}
9717
9718			// If request was aborted inside ajaxSend, stop there
9719			if ( state === 2 ) {
9720				return jqXHR;
9721			}
9722
9723			// Timeout
9724			if ( s.async && s.timeout > 0 ) {
9725				timeoutTimer = window.setTimeout( function() {
9726					jqXHR.abort( "timeout" );
9727				}, s.timeout );
9728			}
9729
9730			try {
9731				state = 1;
9732				transport.send( requestHeaders, done );
9733			} catch ( e ) {
9734
9735				// Propagate exception as error if not done
9736				if ( state < 2 ) {
9737					done( -1, e );
9738
9739				// Simply rethrow otherwise
9740				} else {
9741					throw e;
9742				}
9743			}
9744		}
9745
9746		// Callback for when everything is done
9747		function done( status, nativeStatusText, responses, headers ) {
9748			var isSuccess, success, error, response, modified,
9749				statusText = nativeStatusText;
9750
9751			// Called once
9752			if ( state === 2 ) {
9753				return;
9754			}
9755
9756			// State is "done" now
9757			state = 2;
9758
9759			// Clear timeout if it exists
9760			if ( timeoutTimer ) {
9761				window.clearTimeout( timeoutTimer );
9762			}
9763
9764			// Dereference transport for early garbage collection
9765			// (no matter how long the jqXHR object will be used)
9766			transport = undefined;
9767
9768			// Cache response headers
9769			responseHeadersString = headers || "";
9770
9771			// Set readyState
9772			jqXHR.readyState = status > 0 ? 4 : 0;
9773
9774			// Determine if successful
9775			isSuccess = status >= 200 && status < 300 || status === 304;
9776
9777			// Get response data
9778			if ( responses ) {
9779				response = ajaxHandleResponses( s, jqXHR, responses );
9780			}
9781
9782			// Convert no matter what (that way responseXXX fields are always set)
9783			response = ajaxConvert( s, response, jqXHR, isSuccess );
9784
9785			// If successful, handle type chaining
9786			if ( isSuccess ) {
9787
9788				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9789				if ( s.ifModified ) {
9790					modified = jqXHR.getResponseHeader( "Last-Modified" );
9791					if ( modified ) {
9792						jQuery.lastModified[ cacheURL ] = modified;
9793					}
9794					modified = jqXHR.getResponseHeader( "etag" );
9795					if ( modified ) {
9796						jQuery.etag[ cacheURL ] = modified;
9797					}
9798				}
9799
9800				// if no content
9801				if ( status === 204 || s.type === "HEAD" ) {
9802					statusText = "nocontent";
9803
9804				// if not modified
9805				} else if ( status === 304 ) {
9806					statusText = "notmodified";
9807
9808				// If we have data, let's convert it
9809				} else {
9810					statusText = response.state;
9811					success = response.data;
9812					error = response.error;
9813					isSuccess = !error;
9814				}
9815			} else {
9816
9817				// We extract error from statusText
9818				// then normalize statusText and status for non-aborts
9819				error = statusText;
9820				if ( status || !statusText ) {
9821					statusText = "error";
9822					if ( status < 0 ) {
9823						status = 0;
9824					}
9825				}
9826			}
9827
9828			// Set data for the fake xhr object
9829			jqXHR.status = status;
9830			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9831
9832			// Success/Error
9833			if ( isSuccess ) {
9834				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9835			} else {
9836				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9837			}
9838
9839			// Status-dependent callbacks
9840			jqXHR.statusCode( statusCode );
9841			statusCode = undefined;
9842
9843			if ( fireGlobals ) {
9844				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9845					[ jqXHR, s, isSuccess ? success : error ] );
9846			}
9847
9848			// Complete
9849			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9850
9851			if ( fireGlobals ) {
9852				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9853
9854				// Handle the global AJAX counter
9855				if ( !( --jQuery.active ) ) {
9856					jQuery.event.trigger( "ajaxStop" );
9857				}
9858			}
9859		}
9860
9861		return jqXHR;
9862	},
9863
9864	getJSON: function( url, data, callback ) {
9865		return jQuery.get( url, data, callback, "json" );
9866	},
9867
9868	getScript: function( url, callback ) {
9869		return jQuery.get( url, undefined, callback, "script" );
9870	}
9871} );
9872
9873jQuery.each( [ "get", "post" ], function( i, method ) {
9874	jQuery[ method ] = function( url, data, callback, type ) {
9875
9876		// shift arguments if data argument was omitted
9877		if ( jQuery.isFunction( data ) ) {
9878			type = type || callback;
9879			callback = data;
9880			data = undefined;
9881		}
9882
9883		// The url can be an options object (which then must have .url)
9884		return jQuery.ajax( jQuery.extend( {
9885			url: url,
9886			type: method,
9887			dataType: type,
9888			data: data,
9889			success: callback
9890		}, jQuery.isPlainObject( url ) && url ) );
9891	};
9892} );
9893
9894
9895jQuery._evalUrl = function( url ) {
9896	return jQuery.ajax( {
9897		url: url,
9898
9899		// Make this explicit, since user can override this through ajaxSetup (#11264)
9900		type: "GET",
9901		dataType: "script",
9902		cache: true,
9903		async: false,
9904		global: false,
9905		"throws": true
9906	} );
9907};
9908
9909
9910jQuery.fn.extend( {
9911	wrapAll: function( html ) {
9912		if ( jQuery.isFunction( html ) ) {
9913			return this.each( function( i ) {
9914				jQuery( this ).wrapAll( html.call( this, i ) );
9915			} );
9916		}
9917
9918		if ( this[ 0 ] ) {
9919
9920			// The elements to wrap the target around
9921			var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9922
9923			if ( this[ 0 ].parentNode ) {
9924				wrap.insertBefore( this[ 0 ] );
9925			}
9926
9927			wrap.map( function() {
9928				var elem = this;
9929
9930				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9931					elem = elem.firstChild;
9932				}
9933
9934				return elem;
9935			} ).append( this );
9936		}
9937
9938		return this;
9939	},
9940
9941	wrapInner: function( html ) {
9942		if ( jQuery.isFunction( html ) ) {
9943			return this.each( function( i ) {
9944				jQuery( this ).wrapInner( html.call( this, i ) );
9945			} );
9946		}
9947
9948		return this.each( function() {
9949			var self = jQuery( this ),
9950				contents = self.contents();
9951
9952			if ( contents.length ) {
9953				contents.wrapAll( html );
9954
9955			} else {
9956				self.append( html );
9957			}
9958		} );
9959	},
9960
9961	wrap: function( html ) {
9962		var isFunction = jQuery.isFunction( html );
9963
9964		return this.each( function( i ) {
9965			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
9966		} );
9967	},
9968
9969	unwrap: function() {
9970		return this.parent().each( function() {
9971			if ( !jQuery.nodeName( this, "body" ) ) {
9972				jQuery( this ).replaceWith( this.childNodes );
9973			}
9974		} ).end();
9975	}
9976} );
9977
9978
9979function getDisplay( elem ) {
9980	return elem.style && elem.style.display || jQuery.css( elem, "display" );
9981}
9982
9983function filterHidden( elem ) {
9984	while ( elem && elem.nodeType === 1 ) {
9985		if ( getDisplay( elem ) === "none" || elem.type === "hidden" ) {
9986			return true;
9987		}
9988		elem = elem.parentNode;
9989	}
9990	return false;
9991}
9992
9993jQuery.expr.filters.hidden = function( elem ) {
9994
9995	// Support: Opera <= 12.12
9996	// Opera reports offsetWidths and offsetHeights less than zero on some elements
9997	return support.reliableHiddenOffsets() ?
9998		( elem.offsetWidth <= 0 && elem.offsetHeight <= 0 &&
9999			!elem.getClientRects().length ) :
10000			filterHidden( elem );
10001};
10002
10003jQuery.expr.filters.visible = function( elem ) {
10004	return !jQuery.expr.filters.hidden( elem );
10005};
10006
10007
10008
10009
10010var r20 = /%20/g,
10011	rbracket = /\[\]$/,
10012	rCRLF = /\r?\n/g,
10013	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
10014	rsubmittable = /^(?:input|select|textarea|keygen)/i;
10015
10016function buildParams( prefix, obj, traditional, add ) {
10017	var name;
10018
10019	if ( jQuery.isArray( obj ) ) {
10020
10021		// Serialize array item.
10022		jQuery.each( obj, function( i, v ) {
10023			if ( traditional || rbracket.test( prefix ) ) {
10024
10025				// Treat each array item as a scalar.
10026				add( prefix, v );
10027
10028			} else {
10029
10030				// Item is non-scalar (array or object), encode its numeric index.
10031				buildParams(
10032					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
10033					v,
10034					traditional,
10035					add
10036				);
10037			}
10038		} );
10039
10040	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
10041
10042		// Serialize object item.
10043		for ( name in obj ) {
10044			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
10045		}
10046
10047	} else {
10048
10049		// Serialize scalar item.
10050		add( prefix, obj );
10051	}
10052}
10053
10054// Serialize an array of form elements or a set of
10055// key/values into a query string
10056jQuery.param = function( a, traditional ) {
10057	var prefix,
10058		s = [],
10059		add = function( key, value ) {
10060
10061			// If value is a function, invoke it and return its value
10062			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
10063			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
10064		};
10065
10066	// Set traditional to true for jQuery <= 1.3.2 behavior.
10067	if ( traditional === undefined ) {
10068		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
10069	}
10070
10071	// If an array was passed in, assume that it is an array of form elements.
10072	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
10073
10074		// Serialize the form elements
10075		jQuery.each( a, function() {
10076			add( this.name, this.value );
10077		} );
10078
10079	} else {
10080
10081		// If traditional, encode the "old" way (the way 1.3.2 or older
10082		// did it), otherwise encode params recursively.
10083		for ( prefix in a ) {
10084			buildParams( prefix, a[ prefix ], traditional, add );
10085		}
10086	}
10087
10088	// Return the resulting serialization
10089	return s.join( "&" ).replace( r20, "+" );
10090};
10091
10092jQuery.fn.extend( {
10093	serialize: function() {
10094		return jQuery.param( this.serializeArray() );
10095	},
10096	serializeArray: function() {
10097		return this.map( function() {
10098
10099			// Can add propHook for "elements" to filter or add form elements
10100			var elements = jQuery.prop( this, "elements" );
10101			return elements ? jQuery.makeArray( elements ) : this;
10102		} )
10103		.filter( function() {
10104			var type = this.type;
10105
10106			// Use .is(":disabled") so that fieldset[disabled] works
10107			return this.name && !jQuery( this ).is( ":disabled" ) &&
10108				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
10109				( this.checked || !rcheckableType.test( type ) );
10110		} )
10111		.map( function( i, elem ) {
10112			var val = jQuery( this ).val();
10113
10114			return val == null ?
10115				null :
10116				jQuery.isArray( val ) ?
10117					jQuery.map( val, function( val ) {
10118						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10119					} ) :
10120					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10121		} ).get();
10122	}
10123} );
10124
10125
10126// Create the request object
10127// (This is still attached to ajaxSettings for backward compatibility)
10128jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
10129
10130	// Support: IE6-IE8
10131	function() {
10132
10133		// XHR cannot access local files, always use ActiveX for that case
10134		if ( this.isLocal ) {
10135			return createActiveXHR();
10136		}
10137
10138		// Support: IE 9-11
10139		// IE seems to error on cross-domain PATCH requests when ActiveX XHR
10140		// is used. In IE 9+ always use the native XHR.
10141		// Note: this condition won't catch Edge as it doesn't define
10142		// document.documentMode but it also doesn't support ActiveX so it won't
10143		// reach this code.
10144		if ( document.documentMode > 8 ) {
10145			return createStandardXHR();
10146		}
10147
10148		// Support: IE<9
10149		// oldIE XHR does not support non-RFC2616 methods (#13240)
10150		// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
10151		// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
10152		// Although this check for six methods instead of eight
10153		// since IE also does not support "trace" and "connect"
10154		return /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
10155			createStandardXHR() || createActiveXHR();
10156	} :
10157
10158	// For all other browsers, use the standard XMLHttpRequest object
10159	createStandardXHR;
10160
10161var xhrId = 0,
10162	xhrCallbacks = {},
10163	xhrSupported = jQuery.ajaxSettings.xhr();
10164
10165// Support: IE<10
10166// Open requests must be manually aborted on unload (#5280)
10167// See https://support.microsoft.com/kb/2856746 for more info
10168if ( window.attachEvent ) {
10169	window.attachEvent( "onunload", function() {
10170		for ( var key in xhrCallbacks ) {
10171			xhrCallbacks[ key ]( undefined, true );
10172		}
10173	} );
10174}
10175
10176// Determine support properties
10177support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
10178xhrSupported = support.ajax = !!xhrSupported;
10179
10180// Create transport if the browser can provide an xhr
10181if ( xhrSupported ) {
10182
10183	jQuery.ajaxTransport( function( options ) {
10184
10185		// Cross domain only allowed if supported through XMLHttpRequest
10186		if ( !options.crossDomain || support.cors ) {
10187
10188			var callback;
10189
10190			return {
10191				send: function( headers, complete ) {
10192					var i,
10193						xhr = options.xhr(),
10194						id = ++xhrId;
10195
10196					// Open the socket
10197					xhr.open(
10198						options.type,
10199						options.url,
10200						options.async,
10201						options.username,
10202						options.password
10203					);
10204
10205					// Apply custom fields if provided
10206					if ( options.xhrFields ) {
10207						for ( i in options.xhrFields ) {
10208							xhr[ i ] = options.xhrFields[ i ];
10209						}
10210					}
10211
10212					// Override mime type if needed
10213					if ( options.mimeType && xhr.overrideMimeType ) {
10214						xhr.overrideMimeType( options.mimeType );
10215					}
10216
10217					// X-Requested-With header
10218					// For cross-domain requests, seeing as conditions for a preflight are
10219					// akin to a jigsaw puzzle, we simply never set it to be sure.
10220					// (it can always be set on a per-request basis or even using ajaxSetup)
10221					// For same-domain requests, won't change header if already provided.
10222					if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
10223						headers[ "X-Requested-With" ] = "XMLHttpRequest";
10224					}
10225
10226					// Set headers
10227					for ( i in headers ) {
10228
10229						// Support: IE<9
10230						// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
10231						// request header to a null-value.
10232						//
10233						// To keep consistent with other XHR implementations, cast the value
10234						// to string and ignore `undefined`.
10235						if ( headers[ i ] !== undefined ) {
10236							xhr.setRequestHeader( i, headers[ i ] + "" );
10237						}
10238					}
10239
10240					// Do send the request
10241					// This may raise an exception which is actually
10242					// handled in jQuery.ajax (so no try/catch here)
10243					xhr.send( ( options.hasContent && options.data ) || null );
10244
10245					// Listener
10246					callback = function( _, isAbort ) {
10247						var status, statusText, responses;
10248
10249						// Was never called and is aborted or complete
10250						if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
10251
10252							// Clean up
10253							delete xhrCallbacks[ id ];
10254							callback = undefined;
10255							xhr.onreadystatechange = jQuery.noop;
10256
10257							// Abort manually if needed
10258							if ( isAbort ) {
10259								if ( xhr.readyState !== 4 ) {
10260									xhr.abort();
10261								}
10262							} else {
10263								responses = {};
10264								status = xhr.status;
10265
10266								// Support: IE<10
10267								// Accessing binary-data responseText throws an exception
10268								// (#11426)
10269								if ( typeof xhr.responseText === "string" ) {
10270									responses.text = xhr.responseText;
10271								}
10272
10273								// Firefox throws an exception when accessing
10274								// statusText for faulty cross-domain requests
10275								try {
10276									statusText = xhr.statusText;
10277								} catch ( e ) {
10278
10279									// We normalize with Webkit giving an empty statusText
10280									statusText = "";
10281								}
10282
10283								// Filter status for non standard behaviors
10284
10285								// If the request is local and we have data: assume a success
10286								// (success with no data won't get notified, that's the best we
10287								// can do given current implementations)
10288								if ( !status && options.isLocal && !options.crossDomain ) {
10289									status = responses.text ? 200 : 404;
10290
10291								// IE - #1450: sometimes returns 1223 when it should be 204
10292								} else if ( status === 1223 ) {
10293									status = 204;
10294								}
10295							}
10296						}
10297
10298						// Call complete if needed
10299						if ( responses ) {
10300							complete( status, statusText, responses, xhr.getAllResponseHeaders() );
10301						}
10302					};
10303
10304					// Do send the request
10305					// `xhr.send` may raise an exception, but it will be
10306					// handled in jQuery.ajax (so no try/catch here)
10307					if ( !options.async ) {
10308
10309						// If we're in sync mode we fire the callback
10310						callback();
10311					} else if ( xhr.readyState === 4 ) {
10312
10313						// (IE6 & IE7) if it's in cache and has been
10314						// retrieved directly we need to fire the callback
10315						window.setTimeout( callback );
10316					} else {
10317
10318						// Register the callback, but delay it in case `xhr.send` throws
10319						// Add to the list of active xhr callbacks
10320						xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
10321					}
10322				},
10323
10324				abort: function() {
10325					if ( callback ) {
10326						callback( undefined, true );
10327					}
10328				}
10329			};
10330		}
10331	} );
10332}
10333
10334// Functions to create xhrs
10335function createStandardXHR() {
10336	try {
10337		return new window.XMLHttpRequest();
10338	} catch ( e ) {}
10339}
10340
10341function createActiveXHR() {
10342	try {
10343		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
10344	} catch ( e ) {}
10345}
10346
10347
10348
10349
10350// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
10351jQuery.ajaxPrefilter( function( s ) {
10352	if ( s.crossDomain ) {
10353		s.contents.script = false;
10354	}
10355} );
10356
10357// Install script dataType
10358jQuery.ajaxSetup( {
10359	accepts: {
10360		script: "text/javascript, application/javascript, " +
10361			"application/ecmascript, application/x-ecmascript"
10362	},
10363	contents: {
10364		script: /\b(?:java|ecma)script\b/
10365	},
10366	converters: {
10367		"text script": function( text ) {
10368			jQuery.globalEval( text );
10369			return text;
10370		}
10371	}
10372} );
10373
10374// Handle cache's special case and global
10375jQuery.ajaxPrefilter( "script", function( s ) {
10376	if ( s.cache === undefined ) {
10377		s.cache = false;
10378	}
10379	if ( s.crossDomain ) {
10380		s.type = "GET";
10381		s.global = false;
10382	}
10383} );
10384
10385// Bind script tag hack transport
10386jQuery.ajaxTransport( "script", function( s ) {
10387
10388	// This transport only deals with cross domain requests
10389	if ( s.crossDomain ) {
10390
10391		var script,
10392			head = document.head || jQuery( "head" )[ 0 ] || document.documentElement;
10393
10394		return {
10395
10396			send: function( _, callback ) {
10397
10398				script = document.createElement( "script" );
10399
10400				script.async = true;
10401
10402				if ( s.scriptCharset ) {
10403					script.charset = s.scriptCharset;
10404				}
10405
10406				script.src = s.url;
10407
10408				// Attach handlers for all browsers
10409				script.onload = script.onreadystatechange = function( _, isAbort ) {
10410
10411					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
10412
10413						// Handle memory leak in IE
10414						script.onload = script.onreadystatechange = null;
10415
10416						// Remove the script
10417						if ( script.parentNode ) {
10418							script.parentNode.removeChild( script );
10419						}
10420
10421						// Dereference the script
10422						script = null;
10423
10424						// Callback if not abort
10425						if ( !isAbort ) {
10426							callback( 200, "success" );
10427						}
10428					}
10429				};
10430
10431				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
10432				// Use native DOM manipulation to avoid our domManip AJAX trickery
10433				head.insertBefore( script, head.firstChild );
10434			},
10435
10436			abort: function() {
10437				if ( script ) {
10438					script.onload( undefined, true );
10439				}
10440			}
10441		};
10442	}
10443} );
10444
10445
10446
10447
10448var oldCallbacks = [],
10449	rjsonp = /(=)\?(?=&|$)|\?\?/;
10450
10451// Default jsonp settings
10452jQuery.ajaxSetup( {
10453	jsonp: "callback",
10454	jsonpCallback: function() {
10455		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
10456		this[ callback ] = true;
10457		return callback;
10458	}
10459} );
10460
10461// Detect, normalize options and install callbacks for jsonp requests
10462jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10463
10464	var callbackName, overwritten, responseContainer,
10465		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10466			"url" :
10467			typeof s.data === "string" &&
10468				( s.contentType || "" )
10469					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10470				rjsonp.test( s.data ) && "data"
10471		);
10472
10473	// Handle iff the expected data type is "jsonp" or we have a parameter to set
10474	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10475
10476		// Get callback name, remembering preexisting value associated with it
10477		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
10478			s.jsonpCallback() :
10479			s.jsonpCallback;
10480
10481		// Insert callback into url or form data
10482		if ( jsonProp ) {
10483			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10484		} else if ( s.jsonp !== false ) {
10485			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10486		}
10487
10488		// Use data converter to retrieve json after script execution
10489		s.converters[ "script json" ] = function() {
10490			if ( !responseContainer ) {
10491				jQuery.error( callbackName + " was not called" );
10492			}
10493			return responseContainer[ 0 ];
10494		};
10495
10496		// force json dataType
10497		s.dataTypes[ 0 ] = "json";
10498
10499		// Install callback
10500		overwritten = window[ callbackName ];
10501		window[ callbackName ] = function() {
10502			responseContainer = arguments;
10503		};
10504
10505		// Clean-up function (fires after converters)
10506		jqXHR.always( function() {
10507
10508			// If previous value didn't exist - remove it
10509			if ( overwritten === undefined ) {
10510				jQuery( window ).removeProp( callbackName );
10511
10512			// Otherwise restore preexisting value
10513			} else {
10514				window[ callbackName ] = overwritten;
10515			}
10516
10517			// Save back as free
10518			if ( s[ callbackName ] ) {
10519
10520				// make sure that re-using the options doesn't screw things around
10521				s.jsonpCallback = originalSettings.jsonpCallback;
10522
10523				// save the callback name for future use
10524				oldCallbacks.push( callbackName );
10525			}
10526
10527			// Call if it was a function and we have a response
10528			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
10529				overwritten( responseContainer[ 0 ] );
10530			}
10531
10532			responseContainer = overwritten = undefined;
10533		} );
10534
10535		// Delegate to script
10536		return "script";
10537	}
10538} );
10539
10540
10541
10542
10543// Support: Safari 8+
10544// In Safari 8 documents created via document.implementation.createHTMLDocument
10545// collapse sibling forms: the second one becomes a child of the first one.
10546// Because of that, this security measure has to be disabled in Safari 8.
10547// https://bugs.webkit.org/show_bug.cgi?id=137337
10548support.createHTMLDocument = ( function() {
10549	if ( !document.implementation.createHTMLDocument ) {
10550		return false;
10551	}
10552	var doc = document.implementation.createHTMLDocument( "" );
10553	doc.body.innerHTML = "<form></form><form></form>";
10554	return doc.body.childNodes.length === 2;
10555} )();
10556
10557
10558// data: string of html
10559// context (optional): If specified, the fragment will be created in this context,
10560// defaults to document
10561// keepScripts (optional): If true, will include scripts passed in the html string
10562jQuery.parseHTML = function( data, context, keepScripts ) {
10563	if ( !data || typeof data !== "string" ) {
10564		return null;
10565	}
10566	if ( typeof context === "boolean" ) {
10567		keepScripts = context;
10568		context = false;
10569	}
10570
10571	// document.implementation stops scripts or inline event handlers from
10572	// being executed immediately
10573	context = context || ( support.createHTMLDocument ?
10574		document.implementation.createHTMLDocument( "" ) :
10575		document );
10576
10577	var parsed = rsingleTag.exec( data ),
10578		scripts = !keepScripts && [];
10579
10580	// Single tag
10581	if ( parsed ) {
10582		return [ context.createElement( parsed[ 1 ] ) ];
10583	}
10584
10585	parsed = buildFragment( [ data ], context, scripts );
10586
10587	if ( scripts && scripts.length ) {
10588		jQuery( scripts ).remove();
10589	}
10590
10591	return jQuery.merge( [], parsed.childNodes );
10592};
10593
10594
10595// Keep a copy of the old load method
10596var _load = jQuery.fn.load;
10597
10598/**
10599 * Load a url into a page
10600 */
10601jQuery.fn.load = function( url, params, callback ) {
10602	if ( typeof url !== "string" && _load ) {
10603		return _load.apply( this, arguments );
10604	}
10605
10606	var selector, type, response,
10607		self = this,
10608		off = url.indexOf( " " );
10609
10610	if ( off > -1 ) {
10611		selector = jQuery.trim( url.slice( off, url.length ) );
10612		url = url.slice( 0, off );
10613	}
10614
10615	// If it's a function
10616	if ( jQuery.isFunction( params ) ) {
10617
10618		// We assume that it's the callback
10619		callback = params;
10620		params = undefined;
10621
10622	// Otherwise, build a param string
10623	} else if ( params && typeof params === "object" ) {
10624		type = "POST";
10625	}
10626
10627	// If we have elements to modify, make the request
10628	if ( self.length > 0 ) {
10629		jQuery.ajax( {
10630			url: url,
10631
10632			// If "type" variable is undefined, then "GET" method will be used.
10633			// Make value of this field explicit since
10634			// user can override it through ajaxSetup method
10635			type: type || "GET",
10636			dataType: "html",
10637			data: params
10638		} ).done( function( responseText ) {
10639
10640			// Save response for use in complete callback
10641			response = arguments;
10642
10643			self.html( selector ?
10644
10645				// If a selector was specified, locate the right elements in a dummy div
10646				// Exclude scripts to avoid IE 'Permission Denied' errors
10647				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10648
10649				// Otherwise use the full result
10650				responseText );
10651
10652		// If the request succeeds, this function gets "data", "status", "jqXHR"
10653		// but they are ignored because response was set above.
10654		// If it fails, this function gets "jqXHR", "status", "error"
10655		} ).always( callback && function( jqXHR, status ) {
10656			self.each( function() {
10657				callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] );
10658			} );
10659		} );
10660	}
10661
10662	return this;
10663};
10664
10665
10666
10667
10668// Attach a bunch of functions for handling common AJAX events
10669jQuery.each( [
10670	"ajaxStart",
10671	"ajaxStop",
10672	"ajaxComplete",
10673	"ajaxError",
10674	"ajaxSuccess",
10675	"ajaxSend"
10676], function( i, type ) {
10677	jQuery.fn[ type ] = function( fn ) {
10678		return this.on( type, fn );
10679	};
10680} );
10681
10682
10683
10684
10685jQuery.expr.filters.animated = function( elem ) {
10686	return jQuery.grep( jQuery.timers, function( fn ) {
10687		return elem === fn.elem;
10688	} ).length;
10689};
10690
10691
10692
10693
10694
10695/**
10696 * Gets a window from an element
10697 */
10698function getWindow( elem ) {
10699	return jQuery.isWindow( elem ) ?
10700		elem :
10701		elem.nodeType === 9 ?
10702			elem.defaultView || elem.parentWindow :
10703			false;
10704}
10705
10706jQuery.offset = {
10707	setOffset: function( elem, options, i ) {
10708		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10709			position = jQuery.css( elem, "position" ),
10710			curElem = jQuery( elem ),
10711			props = {};
10712
10713		// set position first, in-case top/left are set even on static elem
10714		if ( position === "static" ) {
10715			elem.style.position = "relative";
10716		}
10717
10718		curOffset = curElem.offset();
10719		curCSSTop = jQuery.css( elem, "top" );
10720		curCSSLeft = jQuery.css( elem, "left" );
10721		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10722			jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -1;
10723
10724		// need to be able to calculate position if either top or left
10725		// is auto and position is either absolute or fixed
10726		if ( calculatePosition ) {
10727			curPosition = curElem.position();
10728			curTop = curPosition.top;
10729			curLeft = curPosition.left;
10730		} else {
10731			curTop = parseFloat( curCSSTop ) || 0;
10732			curLeft = parseFloat( curCSSLeft ) || 0;
10733		}
10734
10735		if ( jQuery.isFunction( options ) ) {
10736
10737			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10738			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10739		}
10740
10741		if ( options.top != null ) {
10742			props.top = ( options.top - curOffset.top ) + curTop;
10743		}
10744		if ( options.left != null ) {
10745			props.left = ( options.left - curOffset.left ) + curLeft;
10746		}
10747
10748		if ( "using" in options ) {
10749			options.using.call( elem, props );
10750		} else {
10751			curElem.css( props );
10752		}
10753	}
10754};
10755
10756jQuery.fn.extend( {
10757	offset: function( options ) {
10758		if ( arguments.length ) {
10759			return options === undefined ?
10760				this :
10761				this.each( function( i ) {
10762					jQuery.offset.setOffset( this, options, i );
10763				} );
10764		}
10765
10766		var docElem, win,
10767			box = { top: 0, left: 0 },
10768			elem = this[ 0 ],
10769			doc = elem && elem.ownerDocument;
10770
10771		if ( !doc ) {
10772			return;
10773		}
10774
10775		docElem = doc.documentElement;
10776
10777		// Make sure it's not a disconnected DOM node
10778		if ( !jQuery.contains( docElem, elem ) ) {
10779			return box;
10780		}
10781
10782		// If we don't have gBCR, just use 0,0 rather than error
10783		// BlackBerry 5, iOS 3 (original iPhone)
10784		if ( typeof elem.getBoundingClientRect !== "undefined" ) {
10785			box = elem.getBoundingClientRect();
10786		}
10787		win = getWindow( doc );
10788		return {
10789			top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
10790			left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10791		};
10792	},
10793
10794	position: function() {
10795		if ( !this[ 0 ] ) {
10796			return;
10797		}
10798
10799		var offsetParent, offset,
10800			parentOffset = { top: 0, left: 0 },
10801			elem = this[ 0 ];
10802
10803		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
10804		// because it is its only offset parent
10805		if ( jQuery.css( elem, "position" ) === "fixed" ) {
10806
10807			// we assume that getBoundingClientRect is available when computed position is fixed
10808			offset = elem.getBoundingClientRect();
10809		} else {
10810
10811			// Get *real* offsetParent
10812			offsetParent = this.offsetParent();
10813
10814			// Get correct offsets
10815			offset = this.offset();
10816			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10817				parentOffset = offsetParent.offset();
10818			}
10819
10820			// Add offsetParent borders
10821			// Subtract offsetParent scroll positions
10822			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ) -
10823				offsetParent.scrollTop();
10824			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) -
10825				offsetParent.scrollLeft();
10826		}
10827
10828		// Subtract parent offsets and element margins
10829		// note: when an element has margin: auto the offsetLeft and marginLeft
10830		// are the same in Safari causing offset.left to incorrectly be 0
10831		return {
10832			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10833			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10834		};
10835	},
10836
10837	offsetParent: function() {
10838		return this.map( function() {
10839			var offsetParent = this.offsetParent;
10840
10841			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) &&
10842				jQuery.css( offsetParent, "position" ) === "static" ) ) {
10843				offsetParent = offsetParent.offsetParent;
10844			}
10845			return offsetParent || documentElement;
10846		} );
10847	}
10848} );
10849
10850// Create scrollLeft and scrollTop methods
10851jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10852	var top = /Y/.test( prop );
10853
10854	jQuery.fn[ method ] = function( val ) {
10855		return access( this, function( elem, method, val ) {
10856			var win = getWindow( elem );
10857
10858			if ( val === undefined ) {
10859				return win ? ( prop in win ) ? win[ prop ] :
10860					win.document.documentElement[ method ] :
10861					elem[ method ];
10862			}
10863
10864			if ( win ) {
10865				win.scrollTo(
10866					!top ? val : jQuery( win ).scrollLeft(),
10867					top ? val : jQuery( win ).scrollTop()
10868				);
10869
10870			} else {
10871				elem[ method ] = val;
10872			}
10873		}, method, val, arguments.length, null );
10874	};
10875} );
10876
10877// Support: Safari<7-8+, Chrome<37-44+
10878// Add the top/left cssHooks using jQuery.fn.position
10879// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10880// getComputedStyle returns percent when specified for top/left/bottom/right
10881// rather than make the css module depend on the offset module, we just check for it here
10882jQuery.each( [ "top", "left" ], function( i, prop ) {
10883	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10884		function( elem, computed ) {
10885			if ( computed ) {
10886				computed = curCSS( elem, prop );
10887
10888				// if curCSS returns percentage, fallback to offset
10889				return rnumnonpx.test( computed ) ?
10890					jQuery( elem ).position()[ prop ] + "px" :
10891					computed;
10892			}
10893		}
10894	);
10895} );
10896
10897
10898// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10899jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10900	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
10901	function( defaultExtra, funcName ) {
10902
10903		// margin is only for outerHeight, outerWidth
10904		jQuery.fn[ funcName ] = function( margin, value ) {
10905			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10906				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10907
10908			return access( this, function( elem, type, value ) {
10909				var doc;
10910
10911				if ( jQuery.isWindow( elem ) ) {
10912
10913					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10914					// isn't a whole lot we can do. See pull request at this URL for discussion:
10915					// https://github.com/jquery/jquery/pull/764
10916					return elem.document.documentElement[ "client" + name ];
10917				}
10918
10919				// Get document width or height
10920				if ( elem.nodeType === 9 ) {
10921					doc = elem.documentElement;
10922
10923					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10924					// whichever is greatest
10925					// unfortunately, this causes bug #3838 in IE6/8 only,
10926					// but there is currently no good, small way to fix it.
10927					return Math.max(
10928						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10929						elem.body[ "offset" + name ], doc[ "offset" + name ],
10930						doc[ "client" + name ]
10931					);
10932				}
10933
10934				return value === undefined ?
10935
10936					// Get width or height on the element, requesting but not forcing parseFloat
10937					jQuery.css( elem, type, extra ) :
10938
10939					// Set width or height on the element
10940					jQuery.style( elem, type, value, extra );
10941			}, type, chainable ? margin : undefined, chainable, null );
10942		};
10943	} );
10944} );
10945
10946
10947jQuery.fn.extend( {
10948
10949	bind: function( types, data, fn ) {
10950		return this.on( types, null, data, fn );
10951	},
10952	unbind: function( types, fn ) {
10953		return this.off( types, null, fn );
10954	},
10955
10956	delegate: function( selector, types, data, fn ) {
10957		return this.on( types, selector, data, fn );
10958	},
10959	undelegate: function( selector, types, fn ) {
10960
10961		// ( namespace ) or ( selector, types [, fn] )
10962		return arguments.length === 1 ?
10963			this.off( selector, "**" ) :
10964			this.off( types, selector || "**", fn );
10965	}
10966} );
10967
10968// The number of elements contained in the matched element set
10969jQuery.fn.size = function() {
10970	return this.length;
10971};
10972
10973jQuery.fn.andSelf = jQuery.fn.addBack;
10974
10975
10976
10977
10978// Register as a named AMD module, since jQuery can be concatenated with other
10979// files that may use define, but not via a proper concatenation script that
10980// understands anonymous AMD modules. A named AMD is safest and most robust
10981// way to register. Lowercase jquery is used because AMD module names are
10982// derived from file names, and jQuery is normally delivered in a lowercase
10983// file name. Do this after creating the global so that if an AMD module wants
10984// to call noConflict to hide this version of jQuery, it will work.
10985
10986// Note that for maximum portability, libraries that are not jQuery should
10987// declare themselves as anonymous modules, and avoid setting a global if an
10988// AMD loader is present. jQuery is a special case. For more information, see
10989// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10990
10991if ( typeof define === "function" && define.amd ) {
10992	define( "jquery", [], function() {
10993		return jQuery;
10994	} );
10995}
10996
10997
10998
10999var
11000
11001	// Map over jQuery in case of overwrite
11002	_jQuery = window.jQuery,
11003
11004	// Map over the $ in case of overwrite
11005	_$ = window.$;
11006
11007jQuery.noConflict = function( deep ) {
11008	if ( window.$ === jQuery ) {
11009		window.$ = _$;
11010	}
11011
11012	if ( deep && window.jQuery === jQuery ) {
11013		window.jQuery = _jQuery;
11014	}
11015
11016	return jQuery;
11017};
11018
11019// Expose jQuery and $ identifiers, even in
11020// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
11021// and CommonJS for browser emulators (#13566)
11022if ( !noGlobal ) {
11023	window.jQuery = window.$ = jQuery;
11024}
11025
11026return jQuery;
11027}));