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1/*!
2 * jQuery JavaScript Library v2.2.4
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: 2016-05-20T17:23Z
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 arr = [];
46
47var document = window.document;
48
49var slice = arr.slice;
50
51var concat = arr.concat;
52
53var push = arr.push;
54
55var indexOf = arr.indexOf;
56
57var class2type = {};
58
59var toString = class2type.toString;
60
61var hasOwn = class2type.hasOwnProperty;
62
63var support = {};
64
65
66
67var
68	version = "2.2.4",
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
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: arr.sort,
172	splice: arr.splice
173};
174
175jQuery.extend = jQuery.fn.extend = function() {
176	var options, name, src, copy, copyIsArray, 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	isFunction: function( obj ) {
259		return jQuery.type( obj ) === "function";
260	},
261
262	isArray: Array.isArray,
263
264	isWindow: function( obj ) {
265		return obj != null && obj === obj.window;
266	},
267
268	isNumeric: function( obj ) {
269
270		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
271		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272		// subtraction forces infinities to NaN
273		// adding 1 corrects loss of precision from parseFloat (#15100)
274		var realStringObj = obj && obj.toString();
275		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
276	},
277
278	isPlainObject: function( obj ) {
279		var key;
280
281		// Not plain objects:
282		// - Any object or value whose internal [[Class]] property is not "[object Object]"
283		// - DOM nodes
284		// - window
285		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
286			return false;
287		}
288
289		// Not own constructor property must be Object
290		if ( obj.constructor &&
291				!hasOwn.call( obj, "constructor" ) &&
292				!hasOwn.call( obj.constructor.prototype || {}, "isPrototypeOf" ) ) {
293			return false;
294		}
295
296		// Own properties are enumerated firstly, so to speed up,
297		// if last one is own, then all properties are own
298		for ( key in obj ) {}
299
300		return key === undefined || hasOwn.call( obj, key );
301	},
302
303	isEmptyObject: function( obj ) {
304		var name;
305		for ( name in obj ) {
306			return false;
307		}
308		return true;
309	},
310
311	type: function( obj ) {
312		if ( obj == null ) {
313			return obj + "";
314		}
315
316		// Support: Android<4.0, iOS<6 (functionish RegExp)
317		return typeof obj === "object" || typeof obj === "function" ?
318			class2type[ toString.call( obj ) ] || "object" :
319			typeof obj;
320	},
321
322	// Evaluates a script in a global context
323	globalEval: function( code ) {
324		var script,
325			indirect = eval;
326
327		code = jQuery.trim( code );
328
329		if ( code ) {
330
331			// If the code includes a valid, prologue position
332			// strict mode pragma, execute code by injecting a
333			// script tag into the document.
334			if ( code.indexOf( "use strict" ) === 1 ) {
335				script = document.createElement( "script" );
336				script.text = code;
337				document.head.appendChild( script ).parentNode.removeChild( script );
338			} else {
339
340				// Otherwise, avoid the DOM node creation, insertion
341				// and removal by using an indirect global eval
342
343				indirect( code );
344			}
345		}
346	},
347
348	// Convert dashed to camelCase; used by the css and data modules
349	// Support: IE9-11+
350	// Microsoft forgot to hump their vendor prefix (#9572)
351	camelCase: function( string ) {
352		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
353	},
354
355	nodeName: function( elem, name ) {
356		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
357	},
358
359	each: function( obj, callback ) {
360		var length, i = 0;
361
362		if ( isArrayLike( obj ) ) {
363			length = obj.length;
364			for ( ; i < length; i++ ) {
365				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
366					break;
367				}
368			}
369		} else {
370			for ( i in obj ) {
371				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
372					break;
373				}
374			}
375		}
376
377		return obj;
378	},
379
380	// Support: Android<4.1
381	trim: function( text ) {
382		return text == null ?
383			"" :
384			( text + "" ).replace( rtrim, "" );
385	},
386
387	// results is for internal usage only
388	makeArray: function( arr, results ) {
389		var ret = results || [];
390
391		if ( arr != null ) {
392			if ( isArrayLike( Object( arr ) ) ) {
393				jQuery.merge( ret,
394					typeof arr === "string" ?
395					[ arr ] : arr
396				);
397			} else {
398				push.call( ret, arr );
399			}
400		}
401
402		return ret;
403	},
404
405	inArray: function( elem, arr, i ) {
406		return arr == null ? -1 : indexOf.call( arr, elem, i );
407	},
408
409	merge: function( first, second ) {
410		var len = +second.length,
411			j = 0,
412			i = first.length;
413
414		for ( ; j < len; j++ ) {
415			first[ i++ ] = second[ j ];
416		}
417
418		first.length = i;
419
420		return first;
421	},
422
423	grep: function( elems, callback, invert ) {
424		var callbackInverse,
425			matches = [],
426			i = 0,
427			length = elems.length,
428			callbackExpect = !invert;
429
430		// Go through the array, only saving the items
431		// that pass the validator function
432		for ( ; i < length; i++ ) {
433			callbackInverse = !callback( elems[ i ], i );
434			if ( callbackInverse !== callbackExpect ) {
435				matches.push( elems[ i ] );
436			}
437		}
438
439		return matches;
440	},
441
442	// arg is for internal usage only
443	map: function( elems, callback, arg ) {
444		var length, value,
445			i = 0,
446			ret = [];
447
448		// Go through the array, translating each of the items to their new values
449		if ( isArrayLike( elems ) ) {
450			length = elems.length;
451			for ( ; i < length; i++ ) {
452				value = callback( elems[ i ], i, arg );
453
454				if ( value != null ) {
455					ret.push( value );
456				}
457			}
458
459		// Go through every key on the object,
460		} else {
461			for ( i in elems ) {
462				value = callback( elems[ i ], i, arg );
463
464				if ( value != null ) {
465					ret.push( value );
466				}
467			}
468		}
469
470		// Flatten any nested arrays
471		return concat.apply( [], ret );
472	},
473
474	// A global GUID counter for objects
475	guid: 1,
476
477	// Bind a function to a context, optionally partially applying any
478	// arguments.
479	proxy: function( fn, context ) {
480		var tmp, args, proxy;
481
482		if ( typeof context === "string" ) {
483			tmp = fn[ context ];
484			context = fn;
485			fn = tmp;
486		}
487
488		// Quick check to determine if target is callable, in the spec
489		// this throws a TypeError, but we will just return undefined.
490		if ( !jQuery.isFunction( fn ) ) {
491			return undefined;
492		}
493
494		// Simulated bind
495		args = slice.call( arguments, 2 );
496		proxy = function() {
497			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
498		};
499
500		// Set the guid of unique handler to the same of original handler, so it can be removed
501		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
502
503		return proxy;
504	},
505
506	now: Date.now,
507
508	// jQuery.support is not used in Core but other projects attach their
509	// properties to it so it needs to exist.
510	support: support
511} );
512
513// JSHint would error on this code due to the Symbol not being defined in ES5.
514// Defining this global in .jshintrc would create a danger of using the global
515// unguarded in another place, it seems safer to just disable JSHint for these
516// three lines.
517/* jshint ignore: start */
518if ( typeof Symbol === "function" ) {
519	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
520}
521/* jshint ignore: end */
522
523// Populate the class2type map
524jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
525function( i, name ) {
526	class2type[ "[object " + name + "]" ] = name.toLowerCase();
527} );
528
529function isArrayLike( obj ) {
530
531	// Support: iOS 8.2 (not reproducible in simulator)
532	// `in` check used to prevent JIT error (gh-2145)
533	// hasOwn isn't used here due to false negatives
534	// regarding Nodelist length in IE
535	var length = !!obj && "length" in obj && obj.length,
536		type = jQuery.type( obj );
537
538	if ( type === "function" || jQuery.isWindow( obj ) ) {
539		return false;
540	}
541
542	return type === "array" || length === 0 ||
543		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
544}
545var Sizzle =
546/*!
547 * Sizzle CSS Selector Engine v2.2.1
548 * http://sizzlejs.com/
549 *
550 * Copyright jQuery Foundation and other contributors
551 * Released under the MIT license
552 * http://jquery.org/license
553 *
554 * Date: 2015-10-17
555 */
556(function( window ) {
557
558var i,
559	support,
560	Expr,
561	getText,
562	isXML,
563	tokenize,
564	compile,
565	select,
566	outermostContext,
567	sortInput,
568	hasDuplicate,
569
570	// Local document vars
571	setDocument,
572	document,
573	docElem,
574	documentIsHTML,
575	rbuggyQSA,
576	rbuggyMatches,
577	matches,
578	contains,
579
580	// Instance-specific data
581	expando = "sizzle" + 1 * new Date(),
582	preferredDoc = window.document,
583	dirruns = 0,
584	done = 0,
585	classCache = createCache(),
586	tokenCache = createCache(),
587	compilerCache = createCache(),
588	sortOrder = function( a, b ) {
589		if ( a === b ) {
590			hasDuplicate = true;
591		}
592		return 0;
593	},
594
595	// General-purpose constants
596	MAX_NEGATIVE = 1 << 31,
597
598	// Instance methods
599	hasOwn = ({}).hasOwnProperty,
600	arr = [],
601	pop = arr.pop,
602	push_native = arr.push,
603	push = arr.push,
604	slice = arr.slice,
605	// Use a stripped-down indexOf as it's faster than native
606	// http://jsperf.com/thor-indexof-vs-for/5
607	indexOf = function( list, elem ) {
608		var i = 0,
609			len = list.length;
610		for ( ; i < len; i++ ) {
611			if ( list[i] === elem ) {
612				return i;
613			}
614		}
615		return -1;
616	},
617
618	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
619
620	// Regular expressions
621
622	// http://www.w3.org/TR/css3-selectors/#whitespace
623	whitespace = "[\\x20\\t\\r\\n\\f]",
624
625	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
626	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
627
628	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
629	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
630		// Operator (capture 2)
631		"*([*^$|!~]?=)" + whitespace +
632		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
633		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
634		"*\\]",
635
636	pseudos = ":(" + identifier + ")(?:\\((" +
637		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
638		// 1. quoted (capture 3; capture 4 or capture 5)
639		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
640		// 2. simple (capture 6)
641		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
642		// 3. anything else (capture 2)
643		".*" +
644		")\\)|)",
645
646	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
647	rwhitespace = new RegExp( whitespace + "+", "g" ),
648	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
649
650	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
651	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
652
653	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
654
655	rpseudo = new RegExp( pseudos ),
656	ridentifier = new RegExp( "^" + identifier + "$" ),
657
658	matchExpr = {
659		"ID": new RegExp( "^#(" + identifier + ")" ),
660		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
661		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
662		"ATTR": new RegExp( "^" + attributes ),
663		"PSEUDO": new RegExp( "^" + pseudos ),
664		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
665			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
666			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
667		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
668		// For use in libraries implementing .is()
669		// We use this for POS matching in `select`
670		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
671			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
672	},
673
674	rinputs = /^(?:input|select|textarea|button)$/i,
675	rheader = /^h\d$/i,
676
677	rnative = /^[^{]+\{\s*\[native \w/,
678
679	// Easily-parseable/retrievable ID or TAG or CLASS selectors
680	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
681
682	rsibling = /[+~]/,
683	rescape = /'|\\/g,
684
685	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
686	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
687	funescape = function( _, escaped, escapedWhitespace ) {
688		var high = "0x" + escaped - 0x10000;
689		// NaN means non-codepoint
690		// Support: Firefox<24
691		// Workaround erroneous numeric interpretation of +"0x"
692		return high !== high || escapedWhitespace ?
693			escaped :
694			high < 0 ?
695				// BMP codepoint
696				String.fromCharCode( high + 0x10000 ) :
697				// Supplemental Plane codepoint (surrogate pair)
698				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
699	},
700
701	// Used for iframes
702	// See setDocument()
703	// Removing the function wrapper causes a "Permission Denied"
704	// error in IE
705	unloadHandler = function() {
706		setDocument();
707	};
708
709// Optimize for push.apply( _, NodeList )
710try {
711	push.apply(
712		(arr = slice.call( preferredDoc.childNodes )),
713		preferredDoc.childNodes
714	);
715	// Support: Android<4.0
716	// Detect silently failing push.apply
717	arr[ preferredDoc.childNodes.length ].nodeType;
718} catch ( e ) {
719	push = { apply: arr.length ?
720
721		// Leverage slice if possible
722		function( target, els ) {
723			push_native.apply( target, slice.call(els) );
724		} :
725
726		// Support: IE<9
727		// Otherwise append directly
728		function( target, els ) {
729			var j = target.length,
730				i = 0;
731			// Can't trust NodeList.length
732			while ( (target[j++] = els[i++]) ) {}
733			target.length = j - 1;
734		}
735	};
736}
737
738function Sizzle( selector, context, results, seed ) {
739	var m, i, elem, nid, nidselect, match, groups, newSelector,
740		newContext = context && context.ownerDocument,
741
742		// nodeType defaults to 9, since context defaults to document
743		nodeType = context ? context.nodeType : 9;
744
745	results = results || [];
746
747	// Return early from calls with invalid selector or context
748	if ( typeof selector !== "string" || !selector ||
749		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
750
751		return results;
752	}
753
754	// Try to shortcut find operations (as opposed to filters) in HTML documents
755	if ( !seed ) {
756
757		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
758			setDocument( context );
759		}
760		context = context || document;
761
762		if ( documentIsHTML ) {
763
764			// If the selector is sufficiently simple, try using a "get*By*" DOM method
765			// (excepting DocumentFragment context, where the methods don't exist)
766			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
767
768				// ID selector
769				if ( (m = match[1]) ) {
770
771					// Document context
772					if ( nodeType === 9 ) {
773						if ( (elem = context.getElementById( m )) ) {
774
775							// Support: IE, Opera, Webkit
776							// TODO: identify versions
777							// getElementById can match elements by name instead of ID
778							if ( elem.id === m ) {
779								results.push( elem );
780								return results;
781							}
782						} else {
783							return results;
784						}
785
786					// Element context
787					} else {
788
789						// Support: IE, Opera, Webkit
790						// TODO: identify versions
791						// getElementById can match elements by name instead of ID
792						if ( newContext && (elem = newContext.getElementById( m )) &&
793							contains( context, elem ) &&
794							elem.id === m ) {
795
796							results.push( elem );
797							return results;
798						}
799					}
800
801				// Type selector
802				} else if ( match[2] ) {
803					push.apply( results, context.getElementsByTagName( selector ) );
804					return results;
805
806				// Class selector
807				} else if ( (m = match[3]) && support.getElementsByClassName &&
808					context.getElementsByClassName ) {
809
810					push.apply( results, context.getElementsByClassName( m ) );
811					return results;
812				}
813			}
814
815			// Take advantage of querySelectorAll
816			if ( support.qsa &&
817				!compilerCache[ selector + " " ] &&
818				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
819
820				if ( nodeType !== 1 ) {
821					newContext = context;
822					newSelector = selector;
823
824				// qSA looks outside Element context, which is not what we want
825				// Thanks to Andrew Dupont for this workaround technique
826				// Support: IE <=8
827				// Exclude object elements
828				} else if ( context.nodeName.toLowerCase() !== "object" ) {
829
830					// Capture the context ID, setting it first if necessary
831					if ( (nid = context.getAttribute( "id" )) ) {
832						nid = nid.replace( rescape, "\\$&" );
833					} else {
834						context.setAttribute( "id", (nid = expando) );
835					}
836
837					// Prefix every selector in the list
838					groups = tokenize( selector );
839					i = groups.length;
840					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
841					while ( i-- ) {
842						groups[i] = nidselect + " " + toSelector( groups[i] );
843					}
844					newSelector = groups.join( "," );
845
846					// Expand context for sibling selectors
847					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
848						context;
849				}
850
851				if ( newSelector ) {
852					try {
853						push.apply( results,
854							newContext.querySelectorAll( newSelector )
855						);
856						return results;
857					} catch ( qsaError ) {
858					} finally {
859						if ( nid === expando ) {
860							context.removeAttribute( "id" );
861						}
862					}
863				}
864			}
865		}
866	}
867
868	// All others
869	return select( selector.replace( rtrim, "$1" ), context, results, seed );
870}
871
872/**
873 * Create key-value caches of limited size
874 * @returns {function(string, object)} Returns the Object data after storing it on itself with
875 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
876 *	deleting the oldest entry
877 */
878function createCache() {
879	var keys = [];
880
881	function cache( key, value ) {
882		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
883		if ( keys.push( key + " " ) > Expr.cacheLength ) {
884			// Only keep the most recent entries
885			delete cache[ keys.shift() ];
886		}
887		return (cache[ key + " " ] = value);
888	}
889	return cache;
890}
891
892/**
893 * Mark a function for special use by Sizzle
894 * @param {Function} fn The function to mark
895 */
896function markFunction( fn ) {
897	fn[ expando ] = true;
898	return fn;
899}
900
901/**
902 * Support testing using an element
903 * @param {Function} fn Passed the created div and expects a boolean result
904 */
905function assert( fn ) {
906	var div = document.createElement("div");
907
908	try {
909		return !!fn( div );
910	} catch (e) {
911		return false;
912	} finally {
913		// Remove from its parent by default
914		if ( div.parentNode ) {
915			div.parentNode.removeChild( div );
916		}
917		// release memory in IE
918		div = null;
919	}
920}
921
922/**
923 * Adds the same handler for all of the specified attrs
924 * @param {String} attrs Pipe-separated list of attributes
925 * @param {Function} handler The method that will be applied
926 */
927function addHandle( attrs, handler ) {
928	var arr = attrs.split("|"),
929		i = arr.length;
930
931	while ( i-- ) {
932		Expr.attrHandle[ arr[i] ] = handler;
933	}
934}
935
936/**
937 * Checks document order of two siblings
938 * @param {Element} a
939 * @param {Element} b
940 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
941 */
942function siblingCheck( a, b ) {
943	var cur = b && a,
944		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
945			( ~b.sourceIndex || MAX_NEGATIVE ) -
946			( ~a.sourceIndex || MAX_NEGATIVE );
947
948	// Use IE sourceIndex if available on both nodes
949	if ( diff ) {
950		return diff;
951	}
952
953	// Check if b follows a
954	if ( cur ) {
955		while ( (cur = cur.nextSibling) ) {
956			if ( cur === b ) {
957				return -1;
958			}
959		}
960	}
961
962	return a ? 1 : -1;
963}
964
965/**
966 * Returns a function to use in pseudos for input types
967 * @param {String} type
968 */
969function createInputPseudo( type ) {
970	return function( elem ) {
971		var name = elem.nodeName.toLowerCase();
972		return name === "input" && elem.type === type;
973	};
974}
975
976/**
977 * Returns a function to use in pseudos for buttons
978 * @param {String} type
979 */
980function createButtonPseudo( type ) {
981	return function( elem ) {
982		var name = elem.nodeName.toLowerCase();
983		return (name === "input" || name === "button") && elem.type === type;
984	};
985}
986
987/**
988 * Returns a function to use in pseudos for positionals
989 * @param {Function} fn
990 */
991function createPositionalPseudo( fn ) {
992	return markFunction(function( argument ) {
993		argument = +argument;
994		return markFunction(function( seed, matches ) {
995			var j,
996				matchIndexes = fn( [], seed.length, argument ),
997				i = matchIndexes.length;
998
999			// Match elements found at the specified indexes
1000			while ( i-- ) {
1001				if ( seed[ (j = matchIndexes[i]) ] ) {
1002					seed[j] = !(matches[j] = seed[j]);
1003				}
1004			}
1005		});
1006	});
1007}
1008
1009/**
1010 * Checks a node for validity as a Sizzle context
1011 * @param {Element|Object=} context
1012 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1013 */
1014function testContext( context ) {
1015	return context && typeof context.getElementsByTagName !== "undefined" && context;
1016}
1017
1018// Expose support vars for convenience
1019support = Sizzle.support = {};
1020
1021/**
1022 * Detects XML nodes
1023 * @param {Element|Object} elem An element or a document
1024 * @returns {Boolean} True iff elem is a non-HTML XML node
1025 */
1026isXML = Sizzle.isXML = function( elem ) {
1027	// documentElement is verified for cases where it doesn't yet exist
1028	// (such as loading iframes in IE - #4833)
1029	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1030	return documentElement ? documentElement.nodeName !== "HTML" : false;
1031};
1032
1033/**
1034 * Sets document-related variables once based on the current document
1035 * @param {Element|Object} [doc] An element or document object to use to set the document
1036 * @returns {Object} Returns the current document
1037 */
1038setDocument = Sizzle.setDocument = function( node ) {
1039	var hasCompare, parent,
1040		doc = node ? node.ownerDocument || node : preferredDoc;
1041
1042	// Return early if doc is invalid or already selected
1043	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1044		return document;
1045	}
1046
1047	// Update global variables
1048	document = doc;
1049	docElem = document.documentElement;
1050	documentIsHTML = !isXML( document );
1051
1052	// Support: IE 9-11, Edge
1053	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1054	if ( (parent = document.defaultView) && parent.top !== parent ) {
1055		// Support: IE 11
1056		if ( parent.addEventListener ) {
1057			parent.addEventListener( "unload", unloadHandler, false );
1058
1059		// Support: IE 9 - 10 only
1060		} else if ( parent.attachEvent ) {
1061			parent.attachEvent( "onunload", unloadHandler );
1062		}
1063	}
1064
1065	/* Attributes
1066	---------------------------------------------------------------------- */
1067
1068	// Support: IE<8
1069	// Verify that getAttribute really returns attributes and not properties
1070	// (excepting IE8 booleans)
1071	support.attributes = assert(function( div ) {
1072		div.className = "i";
1073		return !div.getAttribute("className");
1074	});
1075
1076	/* getElement(s)By*
1077	---------------------------------------------------------------------- */
1078
1079	// Check if getElementsByTagName("*") returns only elements
1080	support.getElementsByTagName = assert(function( div ) {
1081		div.appendChild( document.createComment("") );
1082		return !div.getElementsByTagName("*").length;
1083	});
1084
1085	// Support: IE<9
1086	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1087
1088	// Support: IE<10
1089	// Check if getElementById returns elements by name
1090	// The broken getElementById methods don't pick up programatically-set names,
1091	// so use a roundabout getElementsByName test
1092	support.getById = assert(function( div ) {
1093		docElem.appendChild( div ).id = expando;
1094		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1095	});
1096
1097	// ID find and filter
1098	if ( support.getById ) {
1099		Expr.find["ID"] = function( id, context ) {
1100			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1101				var m = context.getElementById( id );
1102				return m ? [ m ] : [];
1103			}
1104		};
1105		Expr.filter["ID"] = function( id ) {
1106			var attrId = id.replace( runescape, funescape );
1107			return function( elem ) {
1108				return elem.getAttribute("id") === attrId;
1109			};
1110		};
1111	} else {
1112		// Support: IE6/7
1113		// getElementById is not reliable as a find shortcut
1114		delete Expr.find["ID"];
1115
1116		Expr.filter["ID"] =  function( id ) {
1117			var attrId = id.replace( runescape, funescape );
1118			return function( elem ) {
1119				var node = typeof elem.getAttributeNode !== "undefined" &&
1120					elem.getAttributeNode("id");
1121				return node && node.value === attrId;
1122			};
1123		};
1124	}
1125
1126	// Tag
1127	Expr.find["TAG"] = support.getElementsByTagName ?
1128		function( tag, context ) {
1129			if ( typeof context.getElementsByTagName !== "undefined" ) {
1130				return context.getElementsByTagName( tag );
1131
1132			// DocumentFragment nodes don't have gEBTN
1133			} else if ( support.qsa ) {
1134				return context.querySelectorAll( tag );
1135			}
1136		} :
1137
1138		function( tag, context ) {
1139			var elem,
1140				tmp = [],
1141				i = 0,
1142				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1143				results = context.getElementsByTagName( tag );
1144
1145			// Filter out possible comments
1146			if ( tag === "*" ) {
1147				while ( (elem = results[i++]) ) {
1148					if ( elem.nodeType === 1 ) {
1149						tmp.push( elem );
1150					}
1151				}
1152
1153				return tmp;
1154			}
1155			return results;
1156		};
1157
1158	// Class
1159	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1160		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1161			return context.getElementsByClassName( className );
1162		}
1163	};
1164
1165	/* QSA/matchesSelector
1166	---------------------------------------------------------------------- */
1167
1168	// QSA and matchesSelector support
1169
1170	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1171	rbuggyMatches = [];
1172
1173	// qSa(:focus) reports false when true (Chrome 21)
1174	// We allow this because of a bug in IE8/9 that throws an error
1175	// whenever `document.activeElement` is accessed on an iframe
1176	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1177	// See http://bugs.jquery.com/ticket/13378
1178	rbuggyQSA = [];
1179
1180	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1181		// Build QSA regex
1182		// Regex strategy adopted from Diego Perini
1183		assert(function( div ) {
1184			// Select is set to empty string on purpose
1185			// This is to test IE's treatment of not explicitly
1186			// setting a boolean content attribute,
1187			// since its presence should be enough
1188			// http://bugs.jquery.com/ticket/12359
1189			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1190				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1191				"<option selected=''></option></select>";
1192
1193			// Support: IE8, Opera 11-12.16
1194			// Nothing should be selected when empty strings follow ^= or $= or *=
1195			// The test attribute must be unknown in Opera but "safe" for WinRT
1196			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1197			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1198				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1199			}
1200
1201			// Support: IE8
1202			// Boolean attributes and "value" are not treated correctly
1203			if ( !div.querySelectorAll("[selected]").length ) {
1204				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1205			}
1206
1207			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1208			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1209				rbuggyQSA.push("~=");
1210			}
1211
1212			// Webkit/Opera - :checked should return selected option elements
1213			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1214			// IE8 throws error here and will not see later tests
1215			if ( !div.querySelectorAll(":checked").length ) {
1216				rbuggyQSA.push(":checked");
1217			}
1218
1219			// Support: Safari 8+, iOS 8+
1220			// https://bugs.webkit.org/show_bug.cgi?id=136851
1221			// In-page `selector#id sibing-combinator selector` fails
1222			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1223				rbuggyQSA.push(".#.+[+~]");
1224			}
1225		});
1226
1227		assert(function( div ) {
1228			// Support: Windows 8 Native Apps
1229			// The type and name attributes are restricted during .innerHTML assignment
1230			var input = document.createElement("input");
1231			input.setAttribute( "type", "hidden" );
1232			div.appendChild( input ).setAttribute( "name", "D" );
1233
1234			// Support: IE8
1235			// Enforce case-sensitivity of name attribute
1236			if ( div.querySelectorAll("[name=d]").length ) {
1237				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1238			}
1239
1240			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1241			// IE8 throws error here and will not see later tests
1242			if ( !div.querySelectorAll(":enabled").length ) {
1243				rbuggyQSA.push( ":enabled", ":disabled" );
1244			}
1245
1246			// Opera 10-11 does not throw on post-comma invalid pseudos
1247			div.querySelectorAll("*,:x");
1248			rbuggyQSA.push(",.*:");
1249		});
1250	}
1251
1252	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1253		docElem.webkitMatchesSelector ||
1254		docElem.mozMatchesSelector ||
1255		docElem.oMatchesSelector ||
1256		docElem.msMatchesSelector) )) ) {
1257
1258		assert(function( div ) {
1259			// Check to see if it's possible to do matchesSelector
1260			// on a disconnected node (IE 9)
1261			support.disconnectedMatch = matches.call( div, "div" );
1262
1263			// This should fail with an exception
1264			// Gecko does not error, returns false instead
1265			matches.call( div, "[s!='']:x" );
1266			rbuggyMatches.push( "!=", pseudos );
1267		});
1268	}
1269
1270	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1271	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1272
1273	/* Contains
1274	---------------------------------------------------------------------- */
1275	hasCompare = rnative.test( docElem.compareDocumentPosition );
1276
1277	// Element contains another
1278	// Purposefully self-exclusive
1279	// As in, an element does not contain itself
1280	contains = hasCompare || rnative.test( docElem.contains ) ?
1281		function( a, b ) {
1282			var adown = a.nodeType === 9 ? a.documentElement : a,
1283				bup = b && b.parentNode;
1284			return a === bup || !!( bup && bup.nodeType === 1 && (
1285				adown.contains ?
1286					adown.contains( bup ) :
1287					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1288			));
1289		} :
1290		function( a, b ) {
1291			if ( b ) {
1292				while ( (b = b.parentNode) ) {
1293					if ( b === a ) {
1294						return true;
1295					}
1296				}
1297			}
1298			return false;
1299		};
1300
1301	/* Sorting
1302	---------------------------------------------------------------------- */
1303
1304	// Document order sorting
1305	sortOrder = hasCompare ?
1306	function( a, b ) {
1307
1308		// Flag for duplicate removal
1309		if ( a === b ) {
1310			hasDuplicate = true;
1311			return 0;
1312		}
1313
1314		// Sort on method existence if only one input has compareDocumentPosition
1315		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1316		if ( compare ) {
1317			return compare;
1318		}
1319
1320		// Calculate position if both inputs belong to the same document
1321		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1322			a.compareDocumentPosition( b ) :
1323
1324			// Otherwise we know they are disconnected
1325			1;
1326
1327		// Disconnected nodes
1328		if ( compare & 1 ||
1329			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1330
1331			// Choose the first element that is related to our preferred document
1332			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1333				return -1;
1334			}
1335			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1336				return 1;
1337			}
1338
1339			// Maintain original order
1340			return sortInput ?
1341				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1342				0;
1343		}
1344
1345		return compare & 4 ? -1 : 1;
1346	} :
1347	function( a, b ) {
1348		// Exit early if the nodes are identical
1349		if ( a === b ) {
1350			hasDuplicate = true;
1351			return 0;
1352		}
1353
1354		var cur,
1355			i = 0,
1356			aup = a.parentNode,
1357			bup = b.parentNode,
1358			ap = [ a ],
1359			bp = [ b ];
1360
1361		// Parentless nodes are either documents or disconnected
1362		if ( !aup || !bup ) {
1363			return a === document ? -1 :
1364				b === document ? 1 :
1365				aup ? -1 :
1366				bup ? 1 :
1367				sortInput ?
1368				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1369				0;
1370
1371		// If the nodes are siblings, we can do a quick check
1372		} else if ( aup === bup ) {
1373			return siblingCheck( a, b );
1374		}
1375
1376		// Otherwise we need full lists of their ancestors for comparison
1377		cur = a;
1378		while ( (cur = cur.parentNode) ) {
1379			ap.unshift( cur );
1380		}
1381		cur = b;
1382		while ( (cur = cur.parentNode) ) {
1383			bp.unshift( cur );
1384		}
1385
1386		// Walk down the tree looking for a discrepancy
1387		while ( ap[i] === bp[i] ) {
1388			i++;
1389		}
1390
1391		return i ?
1392			// Do a sibling check if the nodes have a common ancestor
1393			siblingCheck( ap[i], bp[i] ) :
1394
1395			// Otherwise nodes in our document sort first
1396			ap[i] === preferredDoc ? -1 :
1397			bp[i] === preferredDoc ? 1 :
1398			0;
1399	};
1400
1401	return document;
1402};
1403
1404Sizzle.matches = function( expr, elements ) {
1405	return Sizzle( expr, null, null, elements );
1406};
1407
1408Sizzle.matchesSelector = function( elem, expr ) {
1409	// Set document vars if needed
1410	if ( ( elem.ownerDocument || elem ) !== document ) {
1411		setDocument( elem );
1412	}
1413
1414	// Make sure that attribute selectors are quoted
1415	expr = expr.replace( rattributeQuotes, "='$1']" );
1416
1417	if ( support.matchesSelector && documentIsHTML &&
1418		!compilerCache[ expr + " " ] &&
1419		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1420		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1421
1422		try {
1423			var ret = matches.call( elem, expr );
1424
1425			// IE 9's matchesSelector returns false on disconnected nodes
1426			if ( ret || support.disconnectedMatch ||
1427					// As well, disconnected nodes are said to be in a document
1428					// fragment in IE 9
1429					elem.document && elem.document.nodeType !== 11 ) {
1430				return ret;
1431			}
1432		} catch (e) {}
1433	}
1434
1435	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1436};
1437
1438Sizzle.contains = function( context, elem ) {
1439	// Set document vars if needed
1440	if ( ( context.ownerDocument || context ) !== document ) {
1441		setDocument( context );
1442	}
1443	return contains( context, elem );
1444};
1445
1446Sizzle.attr = function( elem, name ) {
1447	// Set document vars if needed
1448	if ( ( elem.ownerDocument || elem ) !== document ) {
1449		setDocument( elem );
1450	}
1451
1452	var fn = Expr.attrHandle[ name.toLowerCase() ],
1453		// Don't get fooled by Object.prototype properties (jQuery #13807)
1454		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1455			fn( elem, name, !documentIsHTML ) :
1456			undefined;
1457
1458	return val !== undefined ?
1459		val :
1460		support.attributes || !documentIsHTML ?
1461			elem.getAttribute( name ) :
1462			(val = elem.getAttributeNode(name)) && val.specified ?
1463				val.value :
1464				null;
1465};
1466
1467Sizzle.error = function( msg ) {
1468	throw new Error( "Syntax error, unrecognized expression: " + msg );
1469};
1470
1471/**
1472 * Document sorting and removing duplicates
1473 * @param {ArrayLike} results
1474 */
1475Sizzle.uniqueSort = function( results ) {
1476	var elem,
1477		duplicates = [],
1478		j = 0,
1479		i = 0;
1480
1481	// Unless we *know* we can detect duplicates, assume their presence
1482	hasDuplicate = !support.detectDuplicates;
1483	sortInput = !support.sortStable && results.slice( 0 );
1484	results.sort( sortOrder );
1485
1486	if ( hasDuplicate ) {
1487		while ( (elem = results[i++]) ) {
1488			if ( elem === results[ i ] ) {
1489				j = duplicates.push( i );
1490			}
1491		}
1492		while ( j-- ) {
1493			results.splice( duplicates[ j ], 1 );
1494		}
1495	}
1496
1497	// Clear input after sorting to release objects
1498	// See https://github.com/jquery/sizzle/pull/225
1499	sortInput = null;
1500
1501	return results;
1502};
1503
1504/**
1505 * Utility function for retrieving the text value of an array of DOM nodes
1506 * @param {Array|Element} elem
1507 */
1508getText = Sizzle.getText = function( elem ) {
1509	var node,
1510		ret = "",
1511		i = 0,
1512		nodeType = elem.nodeType;
1513
1514	if ( !nodeType ) {
1515		// If no nodeType, this is expected to be an array
1516		while ( (node = elem[i++]) ) {
1517			// Do not traverse comment nodes
1518			ret += getText( node );
1519		}
1520	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1521		// Use textContent for elements
1522		// innerText usage removed for consistency of new lines (jQuery #11153)
1523		if ( typeof elem.textContent === "string" ) {
1524			return elem.textContent;
1525		} else {
1526			// Traverse its children
1527			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1528				ret += getText( elem );
1529			}
1530		}
1531	} else if ( nodeType === 3 || nodeType === 4 ) {
1532		return elem.nodeValue;
1533	}
1534	// Do not include comment or processing instruction nodes
1535
1536	return ret;
1537};
1538
1539Expr = Sizzle.selectors = {
1540
1541	// Can be adjusted by the user
1542	cacheLength: 50,
1543
1544	createPseudo: markFunction,
1545
1546	match: matchExpr,
1547
1548	attrHandle: {},
1549
1550	find: {},
1551
1552	relative: {
1553		">": { dir: "parentNode", first: true },
1554		" ": { dir: "parentNode" },
1555		"+": { dir: "previousSibling", first: true },
1556		"~": { dir: "previousSibling" }
1557	},
1558
1559	preFilter: {
1560		"ATTR": function( match ) {
1561			match[1] = match[1].replace( runescape, funescape );
1562
1563			// Move the given value to match[3] whether quoted or unquoted
1564			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1565
1566			if ( match[2] === "~=" ) {
1567				match[3] = " " + match[3] + " ";
1568			}
1569
1570			return match.slice( 0, 4 );
1571		},
1572
1573		"CHILD": function( match ) {
1574			/* matches from matchExpr["CHILD"]
1575				1 type (only|nth|...)
1576				2 what (child|of-type)
1577				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1578				4 xn-component of xn+y argument ([+-]?\d*n|)
1579				5 sign of xn-component
1580				6 x of xn-component
1581				7 sign of y-component
1582				8 y of y-component
1583			*/
1584			match[1] = match[1].toLowerCase();
1585
1586			if ( match[1].slice( 0, 3 ) === "nth" ) {
1587				// nth-* requires argument
1588				if ( !match[3] ) {
1589					Sizzle.error( match[0] );
1590				}
1591
1592				// numeric x and y parameters for Expr.filter.CHILD
1593				// remember that false/true cast respectively to 0/1
1594				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1595				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1596
1597			// other types prohibit arguments
1598			} else if ( match[3] ) {
1599				Sizzle.error( match[0] );
1600			}
1601
1602			return match;
1603		},
1604
1605		"PSEUDO": function( match ) {
1606			var excess,
1607				unquoted = !match[6] && match[2];
1608
1609			if ( matchExpr["CHILD"].test( match[0] ) ) {
1610				return null;
1611			}
1612
1613			// Accept quoted arguments as-is
1614			if ( match[3] ) {
1615				match[2] = match[4] || match[5] || "";
1616
1617			// Strip excess characters from unquoted arguments
1618			} else if ( unquoted && rpseudo.test( unquoted ) &&
1619				// Get excess from tokenize (recursively)
1620				(excess = tokenize( unquoted, true )) &&
1621				// advance to the next closing parenthesis
1622				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1623
1624				// excess is a negative index
1625				match[0] = match[0].slice( 0, excess );
1626				match[2] = unquoted.slice( 0, excess );
1627			}
1628
1629			// Return only captures needed by the pseudo filter method (type and argument)
1630			return match.slice( 0, 3 );
1631		}
1632	},
1633
1634	filter: {
1635
1636		"TAG": function( nodeNameSelector ) {
1637			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1638			return nodeNameSelector === "*" ?
1639				function() { return true; } :
1640				function( elem ) {
1641					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1642				};
1643		},
1644
1645		"CLASS": function( className ) {
1646			var pattern = classCache[ className + " " ];
1647
1648			return pattern ||
1649				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1650				classCache( className, function( elem ) {
1651					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1652				});
1653		},
1654
1655		"ATTR": function( name, operator, check ) {
1656			return function( elem ) {
1657				var result = Sizzle.attr( elem, name );
1658
1659				if ( result == null ) {
1660					return operator === "!=";
1661				}
1662				if ( !operator ) {
1663					return true;
1664				}
1665
1666				result += "";
1667
1668				return operator === "=" ? result === check :
1669					operator === "!=" ? result !== check :
1670					operator === "^=" ? check && result.indexOf( check ) === 0 :
1671					operator === "*=" ? check && result.indexOf( check ) > -1 :
1672					operator === "$=" ? check && result.slice( -check.length ) === check :
1673					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1674					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1675					false;
1676			};
1677		},
1678
1679		"CHILD": function( type, what, argument, first, last ) {
1680			var simple = type.slice( 0, 3 ) !== "nth",
1681				forward = type.slice( -4 ) !== "last",
1682				ofType = what === "of-type";
1683
1684			return first === 1 && last === 0 ?
1685
1686				// Shortcut for :nth-*(n)
1687				function( elem ) {
1688					return !!elem.parentNode;
1689				} :
1690
1691				function( elem, context, xml ) {
1692					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1693						dir = simple !== forward ? "nextSibling" : "previousSibling",
1694						parent = elem.parentNode,
1695						name = ofType && elem.nodeName.toLowerCase(),
1696						useCache = !xml && !ofType,
1697						diff = false;
1698
1699					if ( parent ) {
1700
1701						// :(first|last|only)-(child|of-type)
1702						if ( simple ) {
1703							while ( dir ) {
1704								node = elem;
1705								while ( (node = node[ dir ]) ) {
1706									if ( ofType ?
1707										node.nodeName.toLowerCase() === name :
1708										node.nodeType === 1 ) {
1709
1710										return false;
1711									}
1712								}
1713								// Reverse direction for :only-* (if we haven't yet done so)
1714								start = dir = type === "only" && !start && "nextSibling";
1715							}
1716							return true;
1717						}
1718
1719						start = [ forward ? parent.firstChild : parent.lastChild ];
1720
1721						// non-xml :nth-child(...) stores cache data on `parent`
1722						if ( forward && useCache ) {
1723
1724							// Seek `elem` from a previously-cached index
1725
1726							// ...in a gzip-friendly way
1727							node = parent;
1728							outerCache = node[ expando ] || (node[ expando ] = {});
1729
1730							// Support: IE <9 only
1731							// Defend against cloned attroperties (jQuery gh-1709)
1732							uniqueCache = outerCache[ node.uniqueID ] ||
1733								(outerCache[ node.uniqueID ] = {});
1734
1735							cache = uniqueCache[ type ] || [];
1736							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1737							diff = nodeIndex && cache[ 2 ];
1738							node = nodeIndex && parent.childNodes[ nodeIndex ];
1739
1740							while ( (node = ++nodeIndex && node && node[ dir ] ||
1741
1742								// Fallback to seeking `elem` from the start
1743								(diff = nodeIndex = 0) || start.pop()) ) {
1744
1745								// When found, cache indexes on `parent` and break
1746								if ( node.nodeType === 1 && ++diff && node === elem ) {
1747									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1748									break;
1749								}
1750							}
1751
1752						} else {
1753							// Use previously-cached element index if available
1754							if ( useCache ) {
1755								// ...in a gzip-friendly way
1756								node = elem;
1757								outerCache = node[ expando ] || (node[ expando ] = {});
1758
1759								// Support: IE <9 only
1760								// Defend against cloned attroperties (jQuery gh-1709)
1761								uniqueCache = outerCache[ node.uniqueID ] ||
1762									(outerCache[ node.uniqueID ] = {});
1763
1764								cache = uniqueCache[ type ] || [];
1765								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1766								diff = nodeIndex;
1767							}
1768
1769							// xml :nth-child(...)
1770							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1771							if ( diff === false ) {
1772								// Use the same loop as above to seek `elem` from the start
1773								while ( (node = ++nodeIndex && node && node[ dir ] ||
1774									(diff = nodeIndex = 0) || start.pop()) ) {
1775
1776									if ( ( ofType ?
1777										node.nodeName.toLowerCase() === name :
1778										node.nodeType === 1 ) &&
1779										++diff ) {
1780
1781										// Cache the index of each encountered element
1782										if ( useCache ) {
1783											outerCache = node[ expando ] || (node[ expando ] = {});
1784
1785											// Support: IE <9 only
1786											// Defend against cloned attroperties (jQuery gh-1709)
1787											uniqueCache = outerCache[ node.uniqueID ] ||
1788												(outerCache[ node.uniqueID ] = {});
1789
1790											uniqueCache[ type ] = [ dirruns, diff ];
1791										}
1792
1793										if ( node === elem ) {
1794											break;
1795										}
1796									}
1797								}
1798							}
1799						}
1800
1801						// Incorporate the offset, then check against cycle size
1802						diff -= last;
1803						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1804					}
1805				};
1806		},
1807
1808		"PSEUDO": function( pseudo, argument ) {
1809			// pseudo-class names are case-insensitive
1810			// http://www.w3.org/TR/selectors/#pseudo-classes
1811			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1812			// Remember that setFilters inherits from pseudos
1813			var args,
1814				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1815					Sizzle.error( "unsupported pseudo: " + pseudo );
1816
1817			// The user may use createPseudo to indicate that
1818			// arguments are needed to create the filter function
1819			// just as Sizzle does
1820			if ( fn[ expando ] ) {
1821				return fn( argument );
1822			}
1823
1824			// But maintain support for old signatures
1825			if ( fn.length > 1 ) {
1826				args = [ pseudo, pseudo, "", argument ];
1827				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1828					markFunction(function( seed, matches ) {
1829						var idx,
1830							matched = fn( seed, argument ),
1831							i = matched.length;
1832						while ( i-- ) {
1833							idx = indexOf( seed, matched[i] );
1834							seed[ idx ] = !( matches[ idx ] = matched[i] );
1835						}
1836					}) :
1837					function( elem ) {
1838						return fn( elem, 0, args );
1839					};
1840			}
1841
1842			return fn;
1843		}
1844	},
1845
1846	pseudos: {
1847		// Potentially complex pseudos
1848		"not": markFunction(function( selector ) {
1849			// Trim the selector passed to compile
1850			// to avoid treating leading and trailing
1851			// spaces as combinators
1852			var input = [],
1853				results = [],
1854				matcher = compile( selector.replace( rtrim, "$1" ) );
1855
1856			return matcher[ expando ] ?
1857				markFunction(function( seed, matches, context, xml ) {
1858					var elem,
1859						unmatched = matcher( seed, null, xml, [] ),
1860						i = seed.length;
1861
1862					// Match elements unmatched by `matcher`
1863					while ( i-- ) {
1864						if ( (elem = unmatched[i]) ) {
1865							seed[i] = !(matches[i] = elem);
1866						}
1867					}
1868				}) :
1869				function( elem, context, xml ) {
1870					input[0] = elem;
1871					matcher( input, null, xml, results );
1872					// Don't keep the element (issue #299)
1873					input[0] = null;
1874					return !results.pop();
1875				};
1876		}),
1877
1878		"has": markFunction(function( selector ) {
1879			return function( elem ) {
1880				return Sizzle( selector, elem ).length > 0;
1881			};
1882		}),
1883
1884		"contains": markFunction(function( text ) {
1885			text = text.replace( runescape, funescape );
1886			return function( elem ) {
1887				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1888			};
1889		}),
1890
1891		// "Whether an element is represented by a :lang() selector
1892		// is based solely on the element's language value
1893		// being equal to the identifier C,
1894		// or beginning with the identifier C immediately followed by "-".
1895		// The matching of C against the element's language value is performed case-insensitively.
1896		// The identifier C does not have to be a valid language name."
1897		// http://www.w3.org/TR/selectors/#lang-pseudo
1898		"lang": markFunction( function( lang ) {
1899			// lang value must be a valid identifier
1900			if ( !ridentifier.test(lang || "") ) {
1901				Sizzle.error( "unsupported lang: " + lang );
1902			}
1903			lang = lang.replace( runescape, funescape ).toLowerCase();
1904			return function( elem ) {
1905				var elemLang;
1906				do {
1907					if ( (elemLang = documentIsHTML ?
1908						elem.lang :
1909						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1910
1911						elemLang = elemLang.toLowerCase();
1912						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1913					}
1914				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1915				return false;
1916			};
1917		}),
1918
1919		// Miscellaneous
1920		"target": function( elem ) {
1921			var hash = window.location && window.location.hash;
1922			return hash && hash.slice( 1 ) === elem.id;
1923		},
1924
1925		"root": function( elem ) {
1926			return elem === docElem;
1927		},
1928
1929		"focus": function( elem ) {
1930			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1931		},
1932
1933		// Boolean properties
1934		"enabled": function( elem ) {
1935			return elem.disabled === false;
1936		},
1937
1938		"disabled": function( elem ) {
1939			return elem.disabled === true;
1940		},
1941
1942		"checked": function( elem ) {
1943			// In CSS3, :checked should return both checked and selected elements
1944			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1945			var nodeName = elem.nodeName.toLowerCase();
1946			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1947		},
1948
1949		"selected": function( elem ) {
1950			// Accessing this property makes selected-by-default
1951			// options in Safari work properly
1952			if ( elem.parentNode ) {
1953				elem.parentNode.selectedIndex;
1954			}
1955
1956			return elem.selected === true;
1957		},
1958
1959		// Contents
1960		"empty": function( elem ) {
1961			// http://www.w3.org/TR/selectors/#empty-pseudo
1962			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1963			//   but not by others (comment: 8; processing instruction: 7; etc.)
1964			// nodeType < 6 works because attributes (2) do not appear as children
1965			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1966				if ( elem.nodeType < 6 ) {
1967					return false;
1968				}
1969			}
1970			return true;
1971		},
1972
1973		"parent": function( elem ) {
1974			return !Expr.pseudos["empty"]( elem );
1975		},
1976
1977		// Element/input types
1978		"header": function( elem ) {
1979			return rheader.test( elem.nodeName );
1980		},
1981
1982		"input": function( elem ) {
1983			return rinputs.test( elem.nodeName );
1984		},
1985
1986		"button": function( elem ) {
1987			var name = elem.nodeName.toLowerCase();
1988			return name === "input" && elem.type === "button" || name === "button";
1989		},
1990
1991		"text": function( elem ) {
1992			var attr;
1993			return elem.nodeName.toLowerCase() === "input" &&
1994				elem.type === "text" &&
1995
1996				// Support: IE<8
1997				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1998				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1999		},
2000
2001		// Position-in-collection
2002		"first": createPositionalPseudo(function() {
2003			return [ 0 ];
2004		}),
2005
2006		"last": createPositionalPseudo(function( matchIndexes, length ) {
2007			return [ length - 1 ];
2008		}),
2009
2010		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2011			return [ argument < 0 ? argument + length : argument ];
2012		}),
2013
2014		"even": createPositionalPseudo(function( matchIndexes, length ) {
2015			var i = 0;
2016			for ( ; i < length; i += 2 ) {
2017				matchIndexes.push( i );
2018			}
2019			return matchIndexes;
2020		}),
2021
2022		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2023			var i = 1;
2024			for ( ; i < length; i += 2 ) {
2025				matchIndexes.push( i );
2026			}
2027			return matchIndexes;
2028		}),
2029
2030		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2031			var i = argument < 0 ? argument + length : argument;
2032			for ( ; --i >= 0; ) {
2033				matchIndexes.push( i );
2034			}
2035			return matchIndexes;
2036		}),
2037
2038		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2039			var i = argument < 0 ? argument + length : argument;
2040			for ( ; ++i < length; ) {
2041				matchIndexes.push( i );
2042			}
2043			return matchIndexes;
2044		})
2045	}
2046};
2047
2048Expr.pseudos["nth"] = Expr.pseudos["eq"];
2049
2050// Add button/input type pseudos
2051for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2052	Expr.pseudos[ i ] = createInputPseudo( i );
2053}
2054for ( i in { submit: true, reset: true } ) {
2055	Expr.pseudos[ i ] = createButtonPseudo( i );
2056}
2057
2058// Easy API for creating new setFilters
2059function setFilters() {}
2060setFilters.prototype = Expr.filters = Expr.pseudos;
2061Expr.setFilters = new setFilters();
2062
2063tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2064	var matched, match, tokens, type,
2065		soFar, groups, preFilters,
2066		cached = tokenCache[ selector + " " ];
2067
2068	if ( cached ) {
2069		return parseOnly ? 0 : cached.slice( 0 );
2070	}
2071
2072	soFar = selector;
2073	groups = [];
2074	preFilters = Expr.preFilter;
2075
2076	while ( soFar ) {
2077
2078		// Comma and first run
2079		if ( !matched || (match = rcomma.exec( soFar )) ) {
2080			if ( match ) {
2081				// Don't consume trailing commas as valid
2082				soFar = soFar.slice( match[0].length ) || soFar;
2083			}
2084			groups.push( (tokens = []) );
2085		}
2086
2087		matched = false;
2088
2089		// Combinators
2090		if ( (match = rcombinators.exec( soFar )) ) {
2091			matched = match.shift();
2092			tokens.push({
2093				value: matched,
2094				// Cast descendant combinators to space
2095				type: match[0].replace( rtrim, " " )
2096			});
2097			soFar = soFar.slice( matched.length );
2098		}
2099
2100		// Filters
2101		for ( type in Expr.filter ) {
2102			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2103				(match = preFilters[ type ]( match ))) ) {
2104				matched = match.shift();
2105				tokens.push({
2106					value: matched,
2107					type: type,
2108					matches: match
2109				});
2110				soFar = soFar.slice( matched.length );
2111			}
2112		}
2113
2114		if ( !matched ) {
2115			break;
2116		}
2117	}
2118
2119	// Return the length of the invalid excess
2120	// if we're just parsing
2121	// Otherwise, throw an error or return tokens
2122	return parseOnly ?
2123		soFar.length :
2124		soFar ?
2125			Sizzle.error( selector ) :
2126			// Cache the tokens
2127			tokenCache( selector, groups ).slice( 0 );
2128};
2129
2130function toSelector( tokens ) {
2131	var i = 0,
2132		len = tokens.length,
2133		selector = "";
2134	for ( ; i < len; i++ ) {
2135		selector += tokens[i].value;
2136	}
2137	return selector;
2138}
2139
2140function addCombinator( matcher, combinator, base ) {
2141	var dir = combinator.dir,
2142		checkNonElements = base && dir === "parentNode",
2143		doneName = done++;
2144
2145	return combinator.first ?
2146		// Check against closest ancestor/preceding element
2147		function( elem, context, xml ) {
2148			while ( (elem = elem[ dir ]) ) {
2149				if ( elem.nodeType === 1 || checkNonElements ) {
2150					return matcher( elem, context, xml );
2151				}
2152			}
2153		} :
2154
2155		// Check against all ancestor/preceding elements
2156		function( elem, context, xml ) {
2157			var oldCache, uniqueCache, outerCache,
2158				newCache = [ dirruns, doneName ];
2159
2160			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2161			if ( xml ) {
2162				while ( (elem = elem[ dir ]) ) {
2163					if ( elem.nodeType === 1 || checkNonElements ) {
2164						if ( matcher( elem, context, xml ) ) {
2165							return true;
2166						}
2167					}
2168				}
2169			} else {
2170				while ( (elem = elem[ dir ]) ) {
2171					if ( elem.nodeType === 1 || checkNonElements ) {
2172						outerCache = elem[ expando ] || (elem[ expando ] = {});
2173
2174						// Support: IE <9 only
2175						// Defend against cloned attroperties (jQuery gh-1709)
2176						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2177
2178						if ( (oldCache = uniqueCache[ dir ]) &&
2179							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2180
2181							// Assign to newCache so results back-propagate to previous elements
2182							return (newCache[ 2 ] = oldCache[ 2 ]);
2183						} else {
2184							// Reuse newcache so results back-propagate to previous elements
2185							uniqueCache[ dir ] = newCache;
2186
2187							// A match means we're done; a fail means we have to keep checking
2188							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2189								return true;
2190							}
2191						}
2192					}
2193				}
2194			}
2195		};
2196}
2197
2198function elementMatcher( matchers ) {
2199	return matchers.length > 1 ?
2200		function( elem, context, xml ) {
2201			var i = matchers.length;
2202			while ( i-- ) {
2203				if ( !matchers[i]( elem, context, xml ) ) {
2204					return false;
2205				}
2206			}
2207			return true;
2208		} :
2209		matchers[0];
2210}
2211
2212function multipleContexts( selector, contexts, results ) {
2213	var i = 0,
2214		len = contexts.length;
2215	for ( ; i < len; i++ ) {
2216		Sizzle( selector, contexts[i], results );
2217	}
2218	return results;
2219}
2220
2221function condense( unmatched, map, filter, context, xml ) {
2222	var elem,
2223		newUnmatched = [],
2224		i = 0,
2225		len = unmatched.length,
2226		mapped = map != null;
2227
2228	for ( ; i < len; i++ ) {
2229		if ( (elem = unmatched[i]) ) {
2230			if ( !filter || filter( elem, context, xml ) ) {
2231				newUnmatched.push( elem );
2232				if ( mapped ) {
2233					map.push( i );
2234				}
2235			}
2236		}
2237	}
2238
2239	return newUnmatched;
2240}
2241
2242function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2243	if ( postFilter && !postFilter[ expando ] ) {
2244		postFilter = setMatcher( postFilter );
2245	}
2246	if ( postFinder && !postFinder[ expando ] ) {
2247		postFinder = setMatcher( postFinder, postSelector );
2248	}
2249	return markFunction(function( seed, results, context, xml ) {
2250		var temp, i, elem,
2251			preMap = [],
2252			postMap = [],
2253			preexisting = results.length,
2254
2255			// Get initial elements from seed or context
2256			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2257
2258			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2259			matcherIn = preFilter && ( seed || !selector ) ?
2260				condense( elems, preMap, preFilter, context, xml ) :
2261				elems,
2262
2263			matcherOut = matcher ?
2264				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2265				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2266
2267					// ...intermediate processing is necessary
2268					[] :
2269
2270					// ...otherwise use results directly
2271					results :
2272				matcherIn;
2273
2274		// Find primary matches
2275		if ( matcher ) {
2276			matcher( matcherIn, matcherOut, context, xml );
2277		}
2278
2279		// Apply postFilter
2280		if ( postFilter ) {
2281			temp = condense( matcherOut, postMap );
2282			postFilter( temp, [], context, xml );
2283
2284			// Un-match failing elements by moving them back to matcherIn
2285			i = temp.length;
2286			while ( i-- ) {
2287				if ( (elem = temp[i]) ) {
2288					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2289				}
2290			}
2291		}
2292
2293		if ( seed ) {
2294			if ( postFinder || preFilter ) {
2295				if ( postFinder ) {
2296					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2297					temp = [];
2298					i = matcherOut.length;
2299					while ( i-- ) {
2300						if ( (elem = matcherOut[i]) ) {
2301							// Restore matcherIn since elem is not yet a final match
2302							temp.push( (matcherIn[i] = elem) );
2303						}
2304					}
2305					postFinder( null, (matcherOut = []), temp, xml );
2306				}
2307
2308				// Move matched elements from seed to results to keep them synchronized
2309				i = matcherOut.length;
2310				while ( i-- ) {
2311					if ( (elem = matcherOut[i]) &&
2312						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2313
2314						seed[temp] = !(results[temp] = elem);
2315					}
2316				}
2317			}
2318
2319		// Add elements to results, through postFinder if defined
2320		} else {
2321			matcherOut = condense(
2322				matcherOut === results ?
2323					matcherOut.splice( preexisting, matcherOut.length ) :
2324					matcherOut
2325			);
2326			if ( postFinder ) {
2327				postFinder( null, results, matcherOut, xml );
2328			} else {
2329				push.apply( results, matcherOut );
2330			}
2331		}
2332	});
2333}
2334
2335function matcherFromTokens( tokens ) {
2336	var checkContext, matcher, j,
2337		len = tokens.length,
2338		leadingRelative = Expr.relative[ tokens[0].type ],
2339		implicitRelative = leadingRelative || Expr.relative[" "],
2340		i = leadingRelative ? 1 : 0,
2341
2342		// The foundational matcher ensures that elements are reachable from top-level context(s)
2343		matchContext = addCombinator( function( elem ) {
2344			return elem === checkContext;
2345		}, implicitRelative, true ),
2346		matchAnyContext = addCombinator( function( elem ) {
2347			return indexOf( checkContext, elem ) > -1;
2348		}, implicitRelative, true ),
2349		matchers = [ function( elem, context, xml ) {
2350			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2351				(checkContext = context).nodeType ?
2352					matchContext( elem, context, xml ) :
2353					matchAnyContext( elem, context, xml ) );
2354			// Avoid hanging onto element (issue #299)
2355			checkContext = null;
2356			return ret;
2357		} ];
2358
2359	for ( ; i < len; i++ ) {
2360		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2361			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2362		} else {
2363			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2364
2365			// Return special upon seeing a positional matcher
2366			if ( matcher[ expando ] ) {
2367				// Find the next relative operator (if any) for proper handling
2368				j = ++i;
2369				for ( ; j < len; j++ ) {
2370					if ( Expr.relative[ tokens[j].type ] ) {
2371						break;
2372					}
2373				}
2374				return setMatcher(
2375					i > 1 && elementMatcher( matchers ),
2376					i > 1 && toSelector(
2377						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2378						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2379					).replace( rtrim, "$1" ),
2380					matcher,
2381					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2382					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2383					j < len && toSelector( tokens )
2384				);
2385			}
2386			matchers.push( matcher );
2387		}
2388	}
2389
2390	return elementMatcher( matchers );
2391}
2392
2393function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2394	var bySet = setMatchers.length > 0,
2395		byElement = elementMatchers.length > 0,
2396		superMatcher = function( seed, context, xml, results, outermost ) {
2397			var elem, j, matcher,
2398				matchedCount = 0,
2399				i = "0",
2400				unmatched = seed && [],
2401				setMatched = [],
2402				contextBackup = outermostContext,
2403				// We must always have either seed elements or outermost context
2404				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2405				// Use integer dirruns iff this is the outermost matcher
2406				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2407				len = elems.length;
2408
2409			if ( outermost ) {
2410				outermostContext = context === document || context || outermost;
2411			}
2412
2413			// Add elements passing elementMatchers directly to results
2414			// Support: IE<9, Safari
2415			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2416			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2417				if ( byElement && elem ) {
2418					j = 0;
2419					if ( !context && elem.ownerDocument !== document ) {
2420						setDocument( elem );
2421						xml = !documentIsHTML;
2422					}
2423					while ( (matcher = elementMatchers[j++]) ) {
2424						if ( matcher( elem, context || document, xml) ) {
2425							results.push( elem );
2426							break;
2427						}
2428					}
2429					if ( outermost ) {
2430						dirruns = dirrunsUnique;
2431					}
2432				}
2433
2434				// Track unmatched elements for set filters
2435				if ( bySet ) {
2436					// They will have gone through all possible matchers
2437					if ( (elem = !matcher && elem) ) {
2438						matchedCount--;
2439					}
2440
2441					// Lengthen the array for every element, matched or not
2442					if ( seed ) {
2443						unmatched.push( elem );
2444					}
2445				}
2446			}
2447
2448			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2449			// makes the latter nonnegative.
2450			matchedCount += i;
2451
2452			// Apply set filters to unmatched elements
2453			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2454			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2455			// no element matchers and no seed.
2456			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2457			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2458			// numerically zero.
2459			if ( bySet && i !== matchedCount ) {
2460				j = 0;
2461				while ( (matcher = setMatchers[j++]) ) {
2462					matcher( unmatched, setMatched, context, xml );
2463				}
2464
2465				if ( seed ) {
2466					// Reintegrate element matches to eliminate the need for sorting
2467					if ( matchedCount > 0 ) {
2468						while ( i-- ) {
2469							if ( !(unmatched[i] || setMatched[i]) ) {
2470								setMatched[i] = pop.call( results );
2471							}
2472						}
2473					}
2474
2475					// Discard index placeholder values to get only actual matches
2476					setMatched = condense( setMatched );
2477				}
2478
2479				// Add matches to results
2480				push.apply( results, setMatched );
2481
2482				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2483				if ( outermost && !seed && setMatched.length > 0 &&
2484					( matchedCount + setMatchers.length ) > 1 ) {
2485
2486					Sizzle.uniqueSort( results );
2487				}
2488			}
2489
2490			// Override manipulation of globals by nested matchers
2491			if ( outermost ) {
2492				dirruns = dirrunsUnique;
2493				outermostContext = contextBackup;
2494			}
2495
2496			return unmatched;
2497		};
2498
2499	return bySet ?
2500		markFunction( superMatcher ) :
2501		superMatcher;
2502}
2503
2504compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2505	var i,
2506		setMatchers = [],
2507		elementMatchers = [],
2508		cached = compilerCache[ selector + " " ];
2509
2510	if ( !cached ) {
2511		// Generate a function of recursive functions that can be used to check each element
2512		if ( !match ) {
2513			match = tokenize( selector );
2514		}
2515		i = match.length;
2516		while ( i-- ) {
2517			cached = matcherFromTokens( match[i] );
2518			if ( cached[ expando ] ) {
2519				setMatchers.push( cached );
2520			} else {
2521				elementMatchers.push( cached );
2522			}
2523		}
2524
2525		// Cache the compiled function
2526		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2527
2528		// Save selector and tokenization
2529		cached.selector = selector;
2530	}
2531	return cached;
2532};
2533
2534/**
2535 * A low-level selection function that works with Sizzle's compiled
2536 *  selector functions
2537 * @param {String|Function} selector A selector or a pre-compiled
2538 *  selector function built with Sizzle.compile
2539 * @param {Element} context
2540 * @param {Array} [results]
2541 * @param {Array} [seed] A set of elements to match against
2542 */
2543select = Sizzle.select = function( selector, context, results, seed ) {
2544	var i, tokens, token, type, find,
2545		compiled = typeof selector === "function" && selector,
2546		match = !seed && tokenize( (selector = compiled.selector || selector) );
2547
2548	results = results || [];
2549
2550	// Try to minimize operations if there is only one selector in the list and no seed
2551	// (the latter of which guarantees us context)
2552	if ( match.length === 1 ) {
2553
2554		// Reduce context if the leading compound selector is an ID
2555		tokens = match[0] = match[0].slice( 0 );
2556		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2557				support.getById && context.nodeType === 9 && documentIsHTML &&
2558				Expr.relative[ tokens[1].type ] ) {
2559
2560			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2561			if ( !context ) {
2562				return results;
2563
2564			// Precompiled matchers will still verify ancestry, so step up a level
2565			} else if ( compiled ) {
2566				context = context.parentNode;
2567			}
2568
2569			selector = selector.slice( tokens.shift().value.length );
2570		}
2571
2572		// Fetch a seed set for right-to-left matching
2573		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2574		while ( i-- ) {
2575			token = tokens[i];
2576
2577			// Abort if we hit a combinator
2578			if ( Expr.relative[ (type = token.type) ] ) {
2579				break;
2580			}
2581			if ( (find = Expr.find[ type ]) ) {
2582				// Search, expanding context for leading sibling combinators
2583				if ( (seed = find(
2584					token.matches[0].replace( runescape, funescape ),
2585					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2586				)) ) {
2587
2588					// If seed is empty or no tokens remain, we can return early
2589					tokens.splice( i, 1 );
2590					selector = seed.length && toSelector( tokens );
2591					if ( !selector ) {
2592						push.apply( results, seed );
2593						return results;
2594					}
2595
2596					break;
2597				}
2598			}
2599		}
2600	}
2601
2602	// Compile and execute a filtering function if one is not provided
2603	// Provide `match` to avoid retokenization if we modified the selector above
2604	( compiled || compile( selector, match ) )(
2605		seed,
2606		context,
2607		!documentIsHTML,
2608		results,
2609		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2610	);
2611	return results;
2612};
2613
2614// One-time assignments
2615
2616// Sort stability
2617support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2618
2619// Support: Chrome 14-35+
2620// Always assume duplicates if they aren't passed to the comparison function
2621support.detectDuplicates = !!hasDuplicate;
2622
2623// Initialize against the default document
2624setDocument();
2625
2626// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2627// Detached nodes confoundingly follow *each other*
2628support.sortDetached = assert(function( div1 ) {
2629	// Should return 1, but returns 4 (following)
2630	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2631});
2632
2633// Support: IE<8
2634// Prevent attribute/property "interpolation"
2635// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2636if ( !assert(function( div ) {
2637	div.innerHTML = "<a href='#'></a>";
2638	return div.firstChild.getAttribute("href") === "#" ;
2639}) ) {
2640	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2641		if ( !isXML ) {
2642			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2643		}
2644	});
2645}
2646
2647// Support: IE<9
2648// Use defaultValue in place of getAttribute("value")
2649if ( !support.attributes || !assert(function( div ) {
2650	div.innerHTML = "<input/>";
2651	div.firstChild.setAttribute( "value", "" );
2652	return div.firstChild.getAttribute( "value" ) === "";
2653}) ) {
2654	addHandle( "value", function( elem, name, isXML ) {
2655		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2656			return elem.defaultValue;
2657		}
2658	});
2659}
2660
2661// Support: IE<9
2662// Use getAttributeNode to fetch booleans when getAttribute lies
2663if ( !assert(function( div ) {
2664	return div.getAttribute("disabled") == null;
2665}) ) {
2666	addHandle( booleans, function( elem, name, isXML ) {
2667		var val;
2668		if ( !isXML ) {
2669			return elem[ name ] === true ? name.toLowerCase() :
2670					(val = elem.getAttributeNode( name )) && val.specified ?
2671					val.value :
2672				null;
2673		}
2674	});
2675}
2676
2677return Sizzle;
2678
2679})( window );
2680
2681
2682
2683jQuery.find = Sizzle;
2684jQuery.expr = Sizzle.selectors;
2685jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2686jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2687jQuery.text = Sizzle.getText;
2688jQuery.isXMLDoc = Sizzle.isXML;
2689jQuery.contains = Sizzle.contains;
2690
2691
2692
2693var dir = function( elem, dir, until ) {
2694	var matched = [],
2695		truncate = until !== undefined;
2696
2697	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2698		if ( elem.nodeType === 1 ) {
2699			if ( truncate && jQuery( elem ).is( until ) ) {
2700				break;
2701			}
2702			matched.push( elem );
2703		}
2704	}
2705	return matched;
2706};
2707
2708
2709var siblings = function( n, elem ) {
2710	var matched = [];
2711
2712	for ( ; n; n = n.nextSibling ) {
2713		if ( n.nodeType === 1 && n !== elem ) {
2714			matched.push( n );
2715		}
2716	}
2717
2718	return matched;
2719};
2720
2721
2722var rneedsContext = jQuery.expr.match.needsContext;
2723
2724var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2725
2726
2727
2728var risSimple = /^.[^:#\[\.,]*$/;
2729
2730// Implement the identical functionality for filter and not
2731function winnow( elements, qualifier, not ) {
2732	if ( jQuery.isFunction( qualifier ) ) {
2733		return jQuery.grep( elements, function( elem, i ) {
2734			/* jshint -W018 */
2735			return !!qualifier.call( elem, i, elem ) !== not;
2736		} );
2737
2738	}
2739
2740	if ( qualifier.nodeType ) {
2741		return jQuery.grep( elements, function( elem ) {
2742			return ( elem === qualifier ) !== not;
2743		} );
2744
2745	}
2746
2747	if ( typeof qualifier === "string" ) {
2748		if ( risSimple.test( qualifier ) ) {
2749			return jQuery.filter( qualifier, elements, not );
2750		}
2751
2752		qualifier = jQuery.filter( qualifier, elements );
2753	}
2754
2755	return jQuery.grep( elements, function( elem ) {
2756		return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2757	} );
2758}
2759
2760jQuery.filter = function( expr, elems, not ) {
2761	var elem = elems[ 0 ];
2762
2763	if ( not ) {
2764		expr = ":not(" + expr + ")";
2765	}
2766
2767	return elems.length === 1 && elem.nodeType === 1 ?
2768		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2769		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2770			return elem.nodeType === 1;
2771		} ) );
2772};
2773
2774jQuery.fn.extend( {
2775	find: function( selector ) {
2776		var i,
2777			len = this.length,
2778			ret = [],
2779			self = this;
2780
2781		if ( typeof selector !== "string" ) {
2782			return this.pushStack( jQuery( selector ).filter( function() {
2783				for ( i = 0; i < len; i++ ) {
2784					if ( jQuery.contains( self[ i ], this ) ) {
2785						return true;
2786					}
2787				}
2788			} ) );
2789		}
2790
2791		for ( i = 0; i < len; i++ ) {
2792			jQuery.find( selector, self[ i ], ret );
2793		}
2794
2795		// Needed because $( selector, context ) becomes $( context ).find( selector )
2796		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2797		ret.selector = this.selector ? this.selector + " " + selector : selector;
2798		return ret;
2799	},
2800	filter: function( selector ) {
2801		return this.pushStack( winnow( this, selector || [], false ) );
2802	},
2803	not: function( selector ) {
2804		return this.pushStack( winnow( this, selector || [], true ) );
2805	},
2806	is: function( selector ) {
2807		return !!winnow(
2808			this,
2809
2810			// If this is a positional/relative selector, check membership in the returned set
2811			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2812			typeof selector === "string" && rneedsContext.test( selector ) ?
2813				jQuery( selector ) :
2814				selector || [],
2815			false
2816		).length;
2817	}
2818} );
2819
2820
2821// Initialize a jQuery object
2822
2823
2824// A central reference to the root jQuery(document)
2825var rootjQuery,
2826
2827	// A simple way to check for HTML strings
2828	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2829	// Strict HTML recognition (#11290: must start with <)
2830	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2831
2832	init = jQuery.fn.init = function( selector, context, root ) {
2833		var match, elem;
2834
2835		// HANDLE: $(""), $(null), $(undefined), $(false)
2836		if ( !selector ) {
2837			return this;
2838		}
2839
2840		// Method init() accepts an alternate rootjQuery
2841		// so migrate can support jQuery.sub (gh-2101)
2842		root = root || rootjQuery;
2843
2844		// Handle HTML strings
2845		if ( typeof selector === "string" ) {
2846			if ( selector[ 0 ] === "<" &&
2847				selector[ selector.length - 1 ] === ">" &&
2848				selector.length >= 3 ) {
2849
2850				// Assume that strings that start and end with <> are HTML and skip the regex check
2851				match = [ null, selector, null ];
2852
2853			} else {
2854				match = rquickExpr.exec( selector );
2855			}
2856
2857			// Match html or make sure no context is specified for #id
2858			if ( match && ( match[ 1 ] || !context ) ) {
2859
2860				// HANDLE: $(html) -> $(array)
2861				if ( match[ 1 ] ) {
2862					context = context instanceof jQuery ? context[ 0 ] : context;
2863
2864					// Option to run scripts is true for back-compat
2865					// Intentionally let the error be thrown if parseHTML is not present
2866					jQuery.merge( this, jQuery.parseHTML(
2867						match[ 1 ],
2868						context && context.nodeType ? context.ownerDocument || context : document,
2869						true
2870					) );
2871
2872					// HANDLE: $(html, props)
2873					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2874						for ( match in context ) {
2875
2876							// Properties of context are called as methods if possible
2877							if ( jQuery.isFunction( this[ match ] ) ) {
2878								this[ match ]( context[ match ] );
2879
2880							// ...and otherwise set as attributes
2881							} else {
2882								this.attr( match, context[ match ] );
2883							}
2884						}
2885					}
2886
2887					return this;
2888
2889				// HANDLE: $(#id)
2890				} else {
2891					elem = document.getElementById( match[ 2 ] );
2892
2893					// Support: Blackberry 4.6
2894					// gEBID returns nodes no longer in the document (#6963)
2895					if ( elem && elem.parentNode ) {
2896
2897						// Inject the element directly into the jQuery object
2898						this.length = 1;
2899						this[ 0 ] = elem;
2900					}
2901
2902					this.context = document;
2903					this.selector = selector;
2904					return this;
2905				}
2906
2907			// HANDLE: $(expr, $(...))
2908			} else if ( !context || context.jquery ) {
2909				return ( context || root ).find( selector );
2910
2911			// HANDLE: $(expr, context)
2912			// (which is just equivalent to: $(context).find(expr)
2913			} else {
2914				return this.constructor( context ).find( selector );
2915			}
2916
2917		// HANDLE: $(DOMElement)
2918		} else if ( selector.nodeType ) {
2919			this.context = this[ 0 ] = selector;
2920			this.length = 1;
2921			return this;
2922
2923		// HANDLE: $(function)
2924		// Shortcut for document ready
2925		} else if ( jQuery.isFunction( selector ) ) {
2926			return root.ready !== undefined ?
2927				root.ready( selector ) :
2928
2929				// Execute immediately if ready is not present
2930				selector( jQuery );
2931		}
2932
2933		if ( selector.selector !== undefined ) {
2934			this.selector = selector.selector;
2935			this.context = selector.context;
2936		}
2937
2938		return jQuery.makeArray( selector, this );
2939	};
2940
2941// Give the init function the jQuery prototype for later instantiation
2942init.prototype = jQuery.fn;
2943
2944// Initialize central reference
2945rootjQuery = jQuery( document );
2946
2947
2948var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2949
2950	// Methods guaranteed to produce a unique set when starting from a unique set
2951	guaranteedUnique = {
2952		children: true,
2953		contents: true,
2954		next: true,
2955		prev: true
2956	};
2957
2958jQuery.fn.extend( {
2959	has: function( target ) {
2960		var targets = jQuery( target, this ),
2961			l = targets.length;
2962
2963		return this.filter( function() {
2964			var i = 0;
2965			for ( ; i < l; i++ ) {
2966				if ( jQuery.contains( this, targets[ i ] ) ) {
2967					return true;
2968				}
2969			}
2970		} );
2971	},
2972
2973	closest: function( selectors, context ) {
2974		var cur,
2975			i = 0,
2976			l = this.length,
2977			matched = [],
2978			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2979				jQuery( selectors, context || this.context ) :
2980				0;
2981
2982		for ( ; i < l; i++ ) {
2983			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
2984
2985				// Always skip document fragments
2986				if ( cur.nodeType < 11 && ( pos ?
2987					pos.index( cur ) > -1 :
2988
2989					// Don't pass non-elements to Sizzle
2990					cur.nodeType === 1 &&
2991						jQuery.find.matchesSelector( cur, selectors ) ) ) {
2992
2993					matched.push( cur );
2994					break;
2995				}
2996			}
2997		}
2998
2999		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3000	},
3001
3002	// Determine the position of an element within the set
3003	index: function( elem ) {
3004
3005		// No argument, return index in parent
3006		if ( !elem ) {
3007			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3008		}
3009
3010		// Index in selector
3011		if ( typeof elem === "string" ) {
3012			return indexOf.call( jQuery( elem ), this[ 0 ] );
3013		}
3014
3015		// Locate the position of the desired element
3016		return indexOf.call( this,
3017
3018			// If it receives a jQuery object, the first element is used
3019			elem.jquery ? elem[ 0 ] : elem
3020		);
3021	},
3022
3023	add: function( selector, context ) {
3024		return this.pushStack(
3025			jQuery.uniqueSort(
3026				jQuery.merge( this.get(), jQuery( selector, context ) )
3027			)
3028		);
3029	},
3030
3031	addBack: function( selector ) {
3032		return this.add( selector == null ?
3033			this.prevObject : this.prevObject.filter( selector )
3034		);
3035	}
3036} );
3037
3038function sibling( cur, dir ) {
3039	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3040	return cur;
3041}
3042
3043jQuery.each( {
3044	parent: function( elem ) {
3045		var parent = elem.parentNode;
3046		return parent && parent.nodeType !== 11 ? parent : null;
3047	},
3048	parents: function( elem ) {
3049		return dir( elem, "parentNode" );
3050	},
3051	parentsUntil: function( elem, i, until ) {
3052		return dir( elem, "parentNode", until );
3053	},
3054	next: function( elem ) {
3055		return sibling( elem, "nextSibling" );
3056	},
3057	prev: function( elem ) {
3058		return sibling( elem, "previousSibling" );
3059	},
3060	nextAll: function( elem ) {
3061		return dir( elem, "nextSibling" );
3062	},
3063	prevAll: function( elem ) {
3064		return dir( elem, "previousSibling" );
3065	},
3066	nextUntil: function( elem, i, until ) {
3067		return dir( elem, "nextSibling", until );
3068	},
3069	prevUntil: function( elem, i, until ) {
3070		return dir( elem, "previousSibling", until );
3071	},
3072	siblings: function( elem ) {
3073		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3074	},
3075	children: function( elem ) {
3076		return siblings( elem.firstChild );
3077	},
3078	contents: function( elem ) {
3079		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3080	}
3081}, function( name, fn ) {
3082	jQuery.fn[ name ] = function( until, selector ) {
3083		var matched = jQuery.map( this, fn, until );
3084
3085		if ( name.slice( -5 ) !== "Until" ) {
3086			selector = until;
3087		}
3088
3089		if ( selector && typeof selector === "string" ) {
3090			matched = jQuery.filter( selector, matched );
3091		}
3092
3093		if ( this.length > 1 ) {
3094
3095			// Remove duplicates
3096			if ( !guaranteedUnique[ name ] ) {
3097				jQuery.uniqueSort( matched );
3098			}
3099
3100			// Reverse order for parents* and prev-derivatives
3101			if ( rparentsprev.test( name ) ) {
3102				matched.reverse();
3103			}
3104		}
3105
3106		return this.pushStack( matched );
3107	};
3108} );
3109var rnotwhite = ( /\S+/g );
3110
3111
3112
3113// Convert String-formatted options into Object-formatted ones
3114function createOptions( options ) {
3115	var object = {};
3116	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3117		object[ flag ] = true;
3118	} );
3119	return object;
3120}
3121
3122/*
3123 * Create a callback list using the following parameters:
3124 *
3125 *	options: an optional list of space-separated options that will change how
3126 *			the callback list behaves or a more traditional option object
3127 *
3128 * By default a callback list will act like an event callback list and can be
3129 * "fired" multiple times.
3130 *
3131 * Possible options:
3132 *
3133 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3134 *
3135 *	memory:			will keep track of previous values and will call any callback added
3136 *					after the list has been fired right away with the latest "memorized"
3137 *					values (like a Deferred)
3138 *
3139 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3140 *
3141 *	stopOnFalse:	interrupt callings when a callback returns false
3142 *
3143 */
3144jQuery.Callbacks = function( options ) {
3145
3146	// Convert options from String-formatted to Object-formatted if needed
3147	// (we check in cache first)
3148	options = typeof options === "string" ?
3149		createOptions( options ) :
3150		jQuery.extend( {}, options );
3151
3152	var // Flag to know if list is currently firing
3153		firing,
3154
3155		// Last fire value for non-forgettable lists
3156		memory,
3157
3158		// Flag to know if list was already fired
3159		fired,
3160
3161		// Flag to prevent firing
3162		locked,
3163
3164		// Actual callback list
3165		list = [],
3166
3167		// Queue of execution data for repeatable lists
3168		queue = [],
3169
3170		// Index of currently firing callback (modified by add/remove as needed)
3171		firingIndex = -1,
3172
3173		// Fire callbacks
3174		fire = function() {
3175
3176			// Enforce single-firing
3177			locked = options.once;
3178
3179			// Execute callbacks for all pending executions,
3180			// respecting firingIndex overrides and runtime changes
3181			fired = firing = true;
3182			for ( ; queue.length; firingIndex = -1 ) {
3183				memory = queue.shift();
3184				while ( ++firingIndex < list.length ) {
3185
3186					// Run callback and check for early termination
3187					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3188						options.stopOnFalse ) {
3189
3190						// Jump to end and forget the data so .add doesn't re-fire
3191						firingIndex = list.length;
3192						memory = false;
3193					}
3194				}
3195			}
3196
3197			// Forget the data if we're done with it
3198			if ( !options.memory ) {
3199				memory = false;
3200			}
3201
3202			firing = false;
3203
3204			// Clean up if we're done firing for good
3205			if ( locked ) {
3206
3207				// Keep an empty list if we have data for future add calls
3208				if ( memory ) {
3209					list = [];
3210
3211				// Otherwise, this object is spent
3212				} else {
3213					list = "";
3214				}
3215			}
3216		},
3217
3218		// Actual Callbacks object
3219		self = {
3220
3221			// Add a callback or a collection of callbacks to the list
3222			add: function() {
3223				if ( list ) {
3224
3225					// If we have memory from a past run, we should fire after adding
3226					if ( memory && !firing ) {
3227						firingIndex = list.length - 1;
3228						queue.push( memory );
3229					}
3230
3231					( function add( args ) {
3232						jQuery.each( args, function( _, arg ) {
3233							if ( jQuery.isFunction( arg ) ) {
3234								if ( !options.unique || !self.has( arg ) ) {
3235									list.push( arg );
3236								}
3237							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3238
3239								// Inspect recursively
3240								add( arg );
3241							}
3242						} );
3243					} )( arguments );
3244
3245					if ( memory && !firing ) {
3246						fire();
3247					}
3248				}
3249				return this;
3250			},
3251
3252			// Remove a callback from the list
3253			remove: function() {
3254				jQuery.each( arguments, function( _, arg ) {
3255					var index;
3256					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3257						list.splice( index, 1 );
3258
3259						// Handle firing indexes
3260						if ( index <= firingIndex ) {
3261							firingIndex--;
3262						}
3263					}
3264				} );
3265				return this;
3266			},
3267
3268			// Check if a given callback is in the list.
3269			// If no argument is given, return whether or not list has callbacks attached.
3270			has: function( fn ) {
3271				return fn ?
3272					jQuery.inArray( fn, list ) > -1 :
3273					list.length > 0;
3274			},
3275
3276			// Remove all callbacks from the list
3277			empty: function() {
3278				if ( list ) {
3279					list = [];
3280				}
3281				return this;
3282			},
3283
3284			// Disable .fire and .add
3285			// Abort any current/pending executions
3286			// Clear all callbacks and values
3287			disable: function() {
3288				locked = queue = [];
3289				list = memory = "";
3290				return this;
3291			},
3292			disabled: function() {
3293				return !list;
3294			},
3295
3296			// Disable .fire
3297			// Also disable .add unless we have memory (since it would have no effect)
3298			// Abort any pending executions
3299			lock: function() {
3300				locked = queue = [];
3301				if ( !memory ) {
3302					list = memory = "";
3303				}
3304				return this;
3305			},
3306			locked: function() {
3307				return !!locked;
3308			},
3309
3310			// Call all callbacks with the given context and arguments
3311			fireWith: function( context, args ) {
3312				if ( !locked ) {
3313					args = args || [];
3314					args = [ context, args.slice ? args.slice() : args ];
3315					queue.push( args );
3316					if ( !firing ) {
3317						fire();
3318					}
3319				}
3320				return this;
3321			},
3322
3323			// Call all the callbacks with the given arguments
3324			fire: function() {
3325				self.fireWith( this, arguments );
3326				return this;
3327			},
3328
3329			// To know if the callbacks have already been called at least once
3330			fired: function() {
3331				return !!fired;
3332			}
3333		};
3334
3335	return self;
3336};
3337
3338
3339jQuery.extend( {
3340
3341	Deferred: function( func ) {
3342		var tuples = [
3343
3344				// action, add listener, listener list, final state
3345				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3346				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3347				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3348			],
3349			state = "pending",
3350			promise = {
3351				state: function() {
3352					return state;
3353				},
3354				always: function() {
3355					deferred.done( arguments ).fail( arguments );
3356					return this;
3357				},
3358				then: function( /* fnDone, fnFail, fnProgress */ ) {
3359					var fns = arguments;
3360					return jQuery.Deferred( function( newDefer ) {
3361						jQuery.each( tuples, function( i, tuple ) {
3362							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3363
3364							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3365							deferred[ tuple[ 1 ] ]( function() {
3366								var returned = fn && fn.apply( this, arguments );
3367								if ( returned && jQuery.isFunction( returned.promise ) ) {
3368									returned.promise()
3369										.progress( newDefer.notify )
3370										.done( newDefer.resolve )
3371										.fail( newDefer.reject );
3372								} else {
3373									newDefer[ tuple[ 0 ] + "With" ](
3374										this === promise ? newDefer.promise() : this,
3375										fn ? [ returned ] : arguments
3376									);
3377								}
3378							} );
3379						} );
3380						fns = null;
3381					} ).promise();
3382				},
3383
3384				// Get a promise for this deferred
3385				// If obj is provided, the promise aspect is added to the object
3386				promise: function( obj ) {
3387					return obj != null ? jQuery.extend( obj, promise ) : promise;
3388				}
3389			},
3390			deferred = {};
3391
3392		// Keep pipe for back-compat
3393		promise.pipe = promise.then;
3394
3395		// Add list-specific methods
3396		jQuery.each( tuples, function( i, tuple ) {
3397			var list = tuple[ 2 ],
3398				stateString = tuple[ 3 ];
3399
3400			// promise[ done | fail | progress ] = list.add
3401			promise[ tuple[ 1 ] ] = list.add;
3402
3403			// Handle state
3404			if ( stateString ) {
3405				list.add( function() {
3406
3407					// state = [ resolved | rejected ]
3408					state = stateString;
3409
3410				// [ reject_list | resolve_list ].disable; progress_list.lock
3411				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3412			}
3413
3414			// deferred[ resolve | reject | notify ]
3415			deferred[ tuple[ 0 ] ] = function() {
3416				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3417				return this;
3418			};
3419			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3420		} );
3421
3422		// Make the deferred a promise
3423		promise.promise( deferred );
3424
3425		// Call given func if any
3426		if ( func ) {
3427			func.call( deferred, deferred );
3428		}
3429
3430		// All done!
3431		return deferred;
3432	},
3433
3434	// Deferred helper
3435	when: function( subordinate /* , ..., subordinateN */ ) {
3436		var i = 0,
3437			resolveValues = slice.call( arguments ),
3438			length = resolveValues.length,
3439
3440			// the count of uncompleted subordinates
3441			remaining = length !== 1 ||
3442				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3443
3444			// the master Deferred.
3445			// If resolveValues consist of only a single Deferred, just use that.
3446			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3447
3448			// Update function for both resolve and progress values
3449			updateFunc = function( i, contexts, values ) {
3450				return function( value ) {
3451					contexts[ i ] = this;
3452					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3453					if ( values === progressValues ) {
3454						deferred.notifyWith( contexts, values );
3455					} else if ( !( --remaining ) ) {
3456						deferred.resolveWith( contexts, values );
3457					}
3458				};
3459			},
3460
3461			progressValues, progressContexts, resolveContexts;
3462
3463		// Add listeners to Deferred subordinates; treat others as resolved
3464		if ( length > 1 ) {
3465			progressValues = new Array( length );
3466			progressContexts = new Array( length );
3467			resolveContexts = new Array( length );
3468			for ( ; i < length; i++ ) {
3469				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3470					resolveValues[ i ].promise()
3471						.progress( updateFunc( i, progressContexts, progressValues ) )
3472						.done( updateFunc( i, resolveContexts, resolveValues ) )
3473						.fail( deferred.reject );
3474				} else {
3475					--remaining;
3476				}
3477			}
3478		}
3479
3480		// If we're not waiting on anything, resolve the master
3481		if ( !remaining ) {
3482			deferred.resolveWith( resolveContexts, resolveValues );
3483		}
3484
3485		return deferred.promise();
3486	}
3487} );
3488
3489
3490// The deferred used on DOM ready
3491var readyList;
3492
3493jQuery.fn.ready = function( fn ) {
3494
3495	// Add the callback
3496	jQuery.ready.promise().done( fn );
3497
3498	return this;
3499};
3500
3501jQuery.extend( {
3502
3503	// Is the DOM ready to be used? Set to true once it occurs.
3504	isReady: false,
3505
3506	// A counter to track how many items to wait for before
3507	// the ready event fires. See #6781
3508	readyWait: 1,
3509
3510	// Hold (or release) the ready event
3511	holdReady: function( hold ) {
3512		if ( hold ) {
3513			jQuery.readyWait++;
3514		} else {
3515			jQuery.ready( true );
3516		}
3517	},
3518
3519	// Handle when the DOM is ready
3520	ready: function( wait ) {
3521
3522		// Abort if there are pending holds or we're already ready
3523		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3524			return;
3525		}
3526
3527		// Remember that the DOM is ready
3528		jQuery.isReady = true;
3529
3530		// If a normal DOM Ready event fired, decrement, and wait if need be
3531		if ( wait !== true && --jQuery.readyWait > 0 ) {
3532			return;
3533		}
3534
3535		// If there are functions bound, to execute
3536		readyList.resolveWith( document, [ jQuery ] );
3537
3538		// Trigger any bound ready events
3539		if ( jQuery.fn.triggerHandler ) {
3540			jQuery( document ).triggerHandler( "ready" );
3541			jQuery( document ).off( "ready" );
3542		}
3543	}
3544} );
3545
3546/**
3547 * The ready event handler and self cleanup method
3548 */
3549function completed() {
3550	document.removeEventListener( "DOMContentLoaded", completed );
3551	window.removeEventListener( "load", completed );
3552	jQuery.ready();
3553}
3554
3555jQuery.ready.promise = function( obj ) {
3556	if ( !readyList ) {
3557
3558		readyList = jQuery.Deferred();
3559
3560		// Catch cases where $(document).ready() is called
3561		// after the browser event has already occurred.
3562		// Support: IE9-10 only
3563		// Older IE sometimes signals "interactive" too soon
3564		if ( document.readyState === "complete" ||
3565			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3566
3567			// Handle it asynchronously to allow scripts the opportunity to delay ready
3568			window.setTimeout( jQuery.ready );
3569
3570		} else {
3571
3572			// Use the handy event callback
3573			document.addEventListener( "DOMContentLoaded", completed );
3574
3575			// A fallback to window.onload, that will always work
3576			window.addEventListener( "load", completed );
3577		}
3578	}
3579	return readyList.promise( obj );
3580};
3581
3582// Kick off the DOM ready check even if the user does not
3583jQuery.ready.promise();
3584
3585
3586
3587
3588// Multifunctional method to get and set values of a collection
3589// The value/s can optionally be executed if it's a function
3590var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3591	var i = 0,
3592		len = elems.length,
3593		bulk = key == null;
3594
3595	// Sets many values
3596	if ( jQuery.type( key ) === "object" ) {
3597		chainable = true;
3598		for ( i in key ) {
3599			access( elems, fn, i, key[ i ], true, emptyGet, raw );
3600		}
3601
3602	// Sets one value
3603	} else if ( value !== undefined ) {
3604		chainable = true;
3605
3606		if ( !jQuery.isFunction( value ) ) {
3607			raw = true;
3608		}
3609
3610		if ( bulk ) {
3611
3612			// Bulk operations run against the entire set
3613			if ( raw ) {
3614				fn.call( elems, value );
3615				fn = null;
3616
3617			// ...except when executing function values
3618			} else {
3619				bulk = fn;
3620				fn = function( elem, key, value ) {
3621					return bulk.call( jQuery( elem ), value );
3622				};
3623			}
3624		}
3625
3626		if ( fn ) {
3627			for ( ; i < len; i++ ) {
3628				fn(
3629					elems[ i ], key, raw ?
3630					value :
3631					value.call( elems[ i ], i, fn( elems[ i ], key ) )
3632				);
3633			}
3634		}
3635	}
3636
3637	return chainable ?
3638		elems :
3639
3640		// Gets
3641		bulk ?
3642			fn.call( elems ) :
3643			len ? fn( elems[ 0 ], key ) : emptyGet;
3644};
3645var acceptData = function( owner ) {
3646
3647	// Accepts only:
3648	//  - Node
3649	//    - Node.ELEMENT_NODE
3650	//    - Node.DOCUMENT_NODE
3651	//  - Object
3652	//    - Any
3653	/* jshint -W018 */
3654	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3655};
3656
3657
3658
3659
3660function Data() {
3661	this.expando = jQuery.expando + Data.uid++;
3662}
3663
3664Data.uid = 1;
3665
3666Data.prototype = {
3667
3668	register: function( owner, initial ) {
3669		var value = initial || {};
3670
3671		// If it is a node unlikely to be stringify-ed or looped over
3672		// use plain assignment
3673		if ( owner.nodeType ) {
3674			owner[ this.expando ] = value;
3675
3676		// Otherwise secure it in a non-enumerable, non-writable property
3677		// configurability must be true to allow the property to be
3678		// deleted with the delete operator
3679		} else {
3680			Object.defineProperty( owner, this.expando, {
3681				value: value,
3682				writable: true,
3683				configurable: true
3684			} );
3685		}
3686		return owner[ this.expando ];
3687	},
3688	cache: function( owner ) {
3689
3690		// We can accept data for non-element nodes in modern browsers,
3691		// but we should not, see #8335.
3692		// Always return an empty object.
3693		if ( !acceptData( owner ) ) {
3694			return {};
3695		}
3696
3697		// Check if the owner object already has a cache
3698		var value = owner[ this.expando ];
3699
3700		// If not, create one
3701		if ( !value ) {
3702			value = {};
3703
3704			// We can accept data for non-element nodes in modern browsers,
3705			// but we should not, see #8335.
3706			// Always return an empty object.
3707			if ( acceptData( owner ) ) {
3708
3709				// If it is a node unlikely to be stringify-ed or looped over
3710				// use plain assignment
3711				if ( owner.nodeType ) {
3712					owner[ this.expando ] = value;
3713
3714				// Otherwise secure it in a non-enumerable property
3715				// configurable must be true to allow the property to be
3716				// deleted when data is removed
3717				} else {
3718					Object.defineProperty( owner, this.expando, {
3719						value: value,
3720						configurable: true
3721					} );
3722				}
3723			}
3724		}
3725
3726		return value;
3727	},
3728	set: function( owner, data, value ) {
3729		var prop,
3730			cache = this.cache( owner );
3731
3732		// Handle: [ owner, key, value ] args
3733		if ( typeof data === "string" ) {
3734			cache[ data ] = value;
3735
3736		// Handle: [ owner, { properties } ] args
3737		} else {
3738
3739			// Copy the properties one-by-one to the cache object
3740			for ( prop in data ) {
3741				cache[ prop ] = data[ prop ];
3742			}
3743		}
3744		return cache;
3745	},
3746	get: function( owner, key ) {
3747		return key === undefined ?
3748			this.cache( owner ) :
3749			owner[ this.expando ] && owner[ this.expando ][ key ];
3750	},
3751	access: function( owner, key, value ) {
3752		var stored;
3753
3754		// In cases where either:
3755		//
3756		//   1. No key was specified
3757		//   2. A string key was specified, but no value provided
3758		//
3759		// Take the "read" path and allow the get method to determine
3760		// which value to return, respectively either:
3761		//
3762		//   1. The entire cache object
3763		//   2. The data stored at the key
3764		//
3765		if ( key === undefined ||
3766				( ( key && typeof key === "string" ) && value === undefined ) ) {
3767
3768			stored = this.get( owner, key );
3769
3770			return stored !== undefined ?
3771				stored : this.get( owner, jQuery.camelCase( key ) );
3772		}
3773
3774		// When the key is not a string, or both a key and value
3775		// are specified, set or extend (existing objects) with either:
3776		//
3777		//   1. An object of properties
3778		//   2. A key and value
3779		//
3780		this.set( owner, key, value );
3781
3782		// Since the "set" path can have two possible entry points
3783		// return the expected data based on which path was taken[*]
3784		return value !== undefined ? value : key;
3785	},
3786	remove: function( owner, key ) {
3787		var i, name, camel,
3788			cache = owner[ this.expando ];
3789
3790		if ( cache === undefined ) {
3791			return;
3792		}
3793
3794		if ( key === undefined ) {
3795			this.register( owner );
3796
3797		} else {
3798
3799			// Support array or space separated string of keys
3800			if ( jQuery.isArray( key ) ) {
3801
3802				// If "name" is an array of keys...
3803				// When data is initially created, via ("key", "val") signature,
3804				// keys will be converted to camelCase.
3805				// Since there is no way to tell _how_ a key was added, remove
3806				// both plain key and camelCase key. #12786
3807				// This will only penalize the array argument path.
3808				name = key.concat( key.map( jQuery.camelCase ) );
3809			} else {
3810				camel = jQuery.camelCase( key );
3811
3812				// Try the string as a key before any manipulation
3813				if ( key in cache ) {
3814					name = [ key, camel ];
3815				} else {
3816
3817					// If a key with the spaces exists, use it.
3818					// Otherwise, create an array by matching non-whitespace
3819					name = camel;
3820					name = name in cache ?
3821						[ name ] : ( name.match( rnotwhite ) || [] );
3822				}
3823			}
3824
3825			i = name.length;
3826
3827			while ( i-- ) {
3828				delete cache[ name[ i ] ];
3829			}
3830		}
3831
3832		// Remove the expando if there's no more data
3833		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
3834
3835			// Support: Chrome <= 35-45+
3836			// Webkit & Blink performance suffers when deleting properties
3837			// from DOM nodes, so set to undefined instead
3838			// https://code.google.com/p/chromium/issues/detail?id=378607
3839			if ( owner.nodeType ) {
3840				owner[ this.expando ] = undefined;
3841			} else {
3842				delete owner[ this.expando ];
3843			}
3844		}
3845	},
3846	hasData: function( owner ) {
3847		var cache = owner[ this.expando ];
3848		return cache !== undefined && !jQuery.isEmptyObject( cache );
3849	}
3850};
3851var dataPriv = new Data();
3852
3853var dataUser = new Data();
3854
3855
3856
3857//	Implementation Summary
3858//
3859//	1. Enforce API surface and semantic compatibility with 1.9.x branch
3860//	2. Improve the module's maintainability by reducing the storage
3861//		paths to a single mechanism.
3862//	3. Use the same single mechanism to support "private" and "user" data.
3863//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3864//	5. Avoid exposing implementation details on user objects (eg. expando properties)
3865//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
3866
3867var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3868	rmultiDash = /[A-Z]/g;
3869
3870function dataAttr( elem, key, data ) {
3871	var name;
3872
3873	// If nothing was found internally, try to fetch any
3874	// data from the HTML5 data-* attribute
3875	if ( data === undefined && elem.nodeType === 1 ) {
3876		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
3877		data = elem.getAttribute( name );
3878
3879		if ( typeof data === "string" ) {
3880			try {
3881				data = data === "true" ? true :
3882					data === "false" ? false :
3883					data === "null" ? null :
3884
3885					// Only convert to a number if it doesn't change the string
3886					+data + "" === data ? +data :
3887					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3888					data;
3889			} catch ( e ) {}
3890
3891			// Make sure we set the data so it isn't changed later
3892			dataUser.set( elem, key, data );
3893		} else {
3894			data = undefined;
3895		}
3896	}
3897	return data;
3898}
3899
3900jQuery.extend( {
3901	hasData: function( elem ) {
3902		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
3903	},
3904
3905	data: function( elem, name, data ) {
3906		return dataUser.access( elem, name, data );
3907	},
3908
3909	removeData: function( elem, name ) {
3910		dataUser.remove( elem, name );
3911	},
3912
3913	// TODO: Now that all calls to _data and _removeData have been replaced
3914	// with direct calls to dataPriv methods, these can be deprecated.
3915	_data: function( elem, name, data ) {
3916		return dataPriv.access( elem, name, data );
3917	},
3918
3919	_removeData: function( elem, name ) {
3920		dataPriv.remove( elem, name );
3921	}
3922} );
3923
3924jQuery.fn.extend( {
3925	data: function( key, value ) {
3926		var i, name, data,
3927			elem = this[ 0 ],
3928			attrs = elem && elem.attributes;
3929
3930		// Gets all values
3931		if ( key === undefined ) {
3932			if ( this.length ) {
3933				data = dataUser.get( elem );
3934
3935				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
3936					i = attrs.length;
3937					while ( i-- ) {
3938
3939						// Support: IE11+
3940						// The attrs elements can be null (#14894)
3941						if ( attrs[ i ] ) {
3942							name = attrs[ i ].name;
3943							if ( name.indexOf( "data-" ) === 0 ) {
3944								name = jQuery.camelCase( name.slice( 5 ) );
3945								dataAttr( elem, name, data[ name ] );
3946							}
3947						}
3948					}
3949					dataPriv.set( elem, "hasDataAttrs", true );
3950				}
3951			}
3952
3953			return data;
3954		}
3955
3956		// Sets multiple values
3957		if ( typeof key === "object" ) {
3958			return this.each( function() {
3959				dataUser.set( this, key );
3960			} );
3961		}
3962
3963		return access( this, function( value ) {
3964			var data, camelKey;
3965
3966			// The calling jQuery object (element matches) is not empty
3967			// (and therefore has an element appears at this[ 0 ]) and the
3968			// `value` parameter was not undefined. An empty jQuery object
3969			// will result in `undefined` for elem = this[ 0 ] which will
3970			// throw an exception if an attempt to read a data cache is made.
3971			if ( elem && value === undefined ) {
3972
3973				// Attempt to get data from the cache
3974				// with the key as-is
3975				data = dataUser.get( elem, key ) ||
3976
3977					// Try to find dashed key if it exists (gh-2779)
3978					// This is for 2.2.x only
3979					dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
3980
3981				if ( data !== undefined ) {
3982					return data;
3983				}
3984
3985				camelKey = jQuery.camelCase( key );
3986
3987				// Attempt to get data from the cache
3988				// with the key camelized
3989				data = dataUser.get( elem, camelKey );
3990				if ( data !== undefined ) {
3991					return data;
3992				}
3993
3994				// Attempt to "discover" the data in
3995				// HTML5 custom data-* attrs
3996				data = dataAttr( elem, camelKey, undefined );
3997				if ( data !== undefined ) {
3998					return data;
3999				}
4000
4001				// We tried really hard, but the data doesn't exist.
4002				return;
4003			}
4004
4005			// Set the data...
4006			camelKey = jQuery.camelCase( key );
4007			this.each( function() {
4008
4009				// First, attempt to store a copy or reference of any
4010				// data that might've been store with a camelCased key.
4011				var data = dataUser.get( this, camelKey );
4012
4013				// For HTML5 data-* attribute interop, we have to
4014				// store property names with dashes in a camelCase form.
4015				// This might not apply to all properties...*
4016				dataUser.set( this, camelKey, value );
4017
4018				// *... In the case of properties that might _actually_
4019				// have dashes, we need to also store a copy of that
4020				// unchanged property.
4021				if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
4022					dataUser.set( this, key, value );
4023				}
4024			} );
4025		}, null, value, arguments.length > 1, null, true );
4026	},
4027
4028	removeData: function( key ) {
4029		return this.each( function() {
4030			dataUser.remove( this, key );
4031		} );
4032	}
4033} );
4034
4035
4036jQuery.extend( {
4037	queue: function( elem, type, data ) {
4038		var queue;
4039
4040		if ( elem ) {
4041			type = ( type || "fx" ) + "queue";
4042			queue = dataPriv.get( elem, type );
4043
4044			// Speed up dequeue by getting out quickly if this is just a lookup
4045			if ( data ) {
4046				if ( !queue || jQuery.isArray( data ) ) {
4047					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4048				} else {
4049					queue.push( data );
4050				}
4051			}
4052			return queue || [];
4053		}
4054	},
4055
4056	dequeue: function( elem, type ) {
4057		type = type || "fx";
4058
4059		var queue = jQuery.queue( elem, type ),
4060			startLength = queue.length,
4061			fn = queue.shift(),
4062			hooks = jQuery._queueHooks( elem, type ),
4063			next = function() {
4064				jQuery.dequeue( elem, type );
4065			};
4066
4067		// If the fx queue is dequeued, always remove the progress sentinel
4068		if ( fn === "inprogress" ) {
4069			fn = queue.shift();
4070			startLength--;
4071		}
4072
4073		if ( fn ) {
4074
4075			// Add a progress sentinel to prevent the fx queue from being
4076			// automatically dequeued
4077			if ( type === "fx" ) {
4078				queue.unshift( "inprogress" );
4079			}
4080
4081			// Clear up the last queue stop function
4082			delete hooks.stop;
4083			fn.call( elem, next, hooks );
4084		}
4085
4086		if ( !startLength && hooks ) {
4087			hooks.empty.fire();
4088		}
4089	},
4090
4091	// Not public - generate a queueHooks object, or return the current one
4092	_queueHooks: function( elem, type ) {
4093		var key = type + "queueHooks";
4094		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4095			empty: jQuery.Callbacks( "once memory" ).add( function() {
4096				dataPriv.remove( elem, [ type + "queue", key ] );
4097			} )
4098		} );
4099	}
4100} );
4101
4102jQuery.fn.extend( {
4103	queue: function( type, data ) {
4104		var setter = 2;
4105
4106		if ( typeof type !== "string" ) {
4107			data = type;
4108			type = "fx";
4109			setter--;
4110		}
4111
4112		if ( arguments.length < setter ) {
4113			return jQuery.queue( this[ 0 ], type );
4114		}
4115
4116		return data === undefined ?
4117			this :
4118			this.each( function() {
4119				var queue = jQuery.queue( this, type, data );
4120
4121				// Ensure a hooks for this queue
4122				jQuery._queueHooks( this, type );
4123
4124				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4125					jQuery.dequeue( this, type );
4126				}
4127			} );
4128	},
4129	dequeue: function( type ) {
4130		return this.each( function() {
4131			jQuery.dequeue( this, type );
4132		} );
4133	},
4134	clearQueue: function( type ) {
4135		return this.queue( type || "fx", [] );
4136	},
4137
4138	// Get a promise resolved when queues of a certain type
4139	// are emptied (fx is the type by default)
4140	promise: function( type, obj ) {
4141		var tmp,
4142			count = 1,
4143			defer = jQuery.Deferred(),
4144			elements = this,
4145			i = this.length,
4146			resolve = function() {
4147				if ( !( --count ) ) {
4148					defer.resolveWith( elements, [ elements ] );
4149				}
4150			};
4151
4152		if ( typeof type !== "string" ) {
4153			obj = type;
4154			type = undefined;
4155		}
4156		type = type || "fx";
4157
4158		while ( i-- ) {
4159			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4160			if ( tmp && tmp.empty ) {
4161				count++;
4162				tmp.empty.add( resolve );
4163			}
4164		}
4165		resolve();
4166		return defer.promise( obj );
4167	}
4168} );
4169var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4170
4171var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4172
4173
4174var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4175
4176var isHidden = function( elem, el ) {
4177
4178		// isHidden might be called from jQuery#filter function;
4179		// in that case, element will be second argument
4180		elem = el || elem;
4181		return jQuery.css( elem, "display" ) === "none" ||
4182			!jQuery.contains( elem.ownerDocument, elem );
4183	};
4184
4185
4186
4187function adjustCSS( elem, prop, valueParts, tween ) {
4188	var adjusted,
4189		scale = 1,
4190		maxIterations = 20,
4191		currentValue = tween ?
4192			function() { return tween.cur(); } :
4193			function() { return jQuery.css( elem, prop, "" ); },
4194		initial = currentValue(),
4195		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4196
4197		// Starting value computation is required for potential unit mismatches
4198		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4199			rcssNum.exec( jQuery.css( elem, prop ) );
4200
4201	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4202
4203		// Trust units reported by jQuery.css
4204		unit = unit || initialInUnit[ 3 ];
4205
4206		// Make sure we update the tween properties later on
4207		valueParts = valueParts || [];
4208
4209		// Iteratively approximate from a nonzero starting point
4210		initialInUnit = +initial || 1;
4211
4212		do {
4213
4214			// If previous iteration zeroed out, double until we get *something*.
4215			// Use string for doubling so we don't accidentally see scale as unchanged below
4216			scale = scale || ".5";
4217
4218			// Adjust and apply
4219			initialInUnit = initialInUnit / scale;
4220			jQuery.style( elem, prop, initialInUnit + unit );
4221
4222		// Update scale, tolerating zero or NaN from tween.cur()
4223		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
4224		} while (
4225			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4226		);
4227	}
4228
4229	if ( valueParts ) {
4230		initialInUnit = +initialInUnit || +initial || 0;
4231
4232		// Apply relative offset (+=/-=) if specified
4233		adjusted = valueParts[ 1 ] ?
4234			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4235			+valueParts[ 2 ];
4236		if ( tween ) {
4237			tween.unit = unit;
4238			tween.start = initialInUnit;
4239			tween.end = adjusted;
4240		}
4241	}
4242	return adjusted;
4243}
4244var rcheckableType = ( /^(?:checkbox|radio)$/i );
4245
4246var rtagName = ( /<([\w:-]+)/ );
4247
4248var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4249
4250
4251
4252// We have to close these tags to support XHTML (#13200)
4253var wrapMap = {
4254
4255	// Support: IE9
4256	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4257
4258	// XHTML parsers do not magically insert elements in the
4259	// same way that tag soup parsers do. So we cannot shorten
4260	// this by omitting <tbody> or other required elements.
4261	thead: [ 1, "<table>", "</table>" ],
4262	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4263	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4264	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4265
4266	_default: [ 0, "", "" ]
4267};
4268
4269// Support: IE9
4270wrapMap.optgroup = wrapMap.option;
4271
4272wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4273wrapMap.th = wrapMap.td;
4274
4275
4276function getAll( context, tag ) {
4277
4278	// Support: IE9-11+
4279	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4280	var ret = typeof context.getElementsByTagName !== "undefined" ?
4281			context.getElementsByTagName( tag || "*" ) :
4282			typeof context.querySelectorAll !== "undefined" ?
4283				context.querySelectorAll( tag || "*" ) :
4284			[];
4285
4286	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4287		jQuery.merge( [ context ], ret ) :
4288		ret;
4289}
4290
4291
4292// Mark scripts as having already been evaluated
4293function setGlobalEval( elems, refElements ) {
4294	var i = 0,
4295		l = elems.length;
4296
4297	for ( ; i < l; i++ ) {
4298		dataPriv.set(
4299			elems[ i ],
4300			"globalEval",
4301			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4302		);
4303	}
4304}
4305
4306
4307var rhtml = /<|&#?\w+;/;
4308
4309function buildFragment( elems, context, scripts, selection, ignored ) {
4310	var elem, tmp, tag, wrap, contains, j,
4311		fragment = context.createDocumentFragment(),
4312		nodes = [],
4313		i = 0,
4314		l = elems.length;
4315
4316	for ( ; i < l; i++ ) {
4317		elem = elems[ i ];
4318
4319		if ( elem || elem === 0 ) {
4320
4321			// Add nodes directly
4322			if ( jQuery.type( elem ) === "object" ) {
4323
4324				// Support: Android<4.1, PhantomJS<2
4325				// push.apply(_, arraylike) throws on ancient WebKit
4326				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4327
4328			// Convert non-html into a text node
4329			} else if ( !rhtml.test( elem ) ) {
4330				nodes.push( context.createTextNode( elem ) );
4331
4332			// Convert html into DOM nodes
4333			} else {
4334				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4335
4336				// Deserialize a standard representation
4337				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4338				wrap = wrapMap[ tag ] || wrapMap._default;
4339				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4340
4341				// Descend through wrappers to the right content
4342				j = wrap[ 0 ];
4343				while ( j-- ) {
4344					tmp = tmp.lastChild;
4345				}
4346
4347				// Support: Android<4.1, PhantomJS<2
4348				// push.apply(_, arraylike) throws on ancient WebKit
4349				jQuery.merge( nodes, tmp.childNodes );
4350
4351				// Remember the top-level container
4352				tmp = fragment.firstChild;
4353
4354				// Ensure the created nodes are orphaned (#12392)
4355				tmp.textContent = "";
4356			}
4357		}
4358	}
4359
4360	// Remove wrapper from fragment
4361	fragment.textContent = "";
4362
4363	i = 0;
4364	while ( ( elem = nodes[ i++ ] ) ) {
4365
4366		// Skip elements already in the context collection (trac-4087)
4367		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4368			if ( ignored ) {
4369				ignored.push( elem );
4370			}
4371			continue;
4372		}
4373
4374		contains = jQuery.contains( elem.ownerDocument, elem );
4375
4376		// Append to fragment
4377		tmp = getAll( fragment.appendChild( elem ), "script" );
4378
4379		// Preserve script evaluation history
4380		if ( contains ) {
4381			setGlobalEval( tmp );
4382		}
4383
4384		// Capture executables
4385		if ( scripts ) {
4386			j = 0;
4387			while ( ( elem = tmp[ j++ ] ) ) {
4388				if ( rscriptType.test( elem.type || "" ) ) {
4389					scripts.push( elem );
4390				}
4391			}
4392		}
4393	}
4394
4395	return fragment;
4396}
4397
4398
4399( function() {
4400	var fragment = document.createDocumentFragment(),
4401		div = fragment.appendChild( document.createElement( "div" ) ),
4402		input = document.createElement( "input" );
4403
4404	// Support: Android 4.0-4.3, Safari<=5.1
4405	// Check state lost if the name is set (#11217)
4406	// Support: Windows Web Apps (WWA)
4407	// `name` and `type` must use .setAttribute for WWA (#14901)
4408	input.setAttribute( "type", "radio" );
4409	input.setAttribute( "checked", "checked" );
4410	input.setAttribute( "name", "t" );
4411
4412	div.appendChild( input );
4413
4414	// Support: Safari<=5.1, Android<4.2
4415	// Older WebKit doesn't clone checked state correctly in fragments
4416	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4417
4418	// Support: IE<=11+
4419	// Make sure textarea (and checkbox) defaultValue is properly cloned
4420	div.innerHTML = "<textarea>x</textarea>";
4421	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4422} )();
4423
4424
4425var
4426	rkeyEvent = /^key/,
4427	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4428	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4429
4430function returnTrue() {
4431	return true;
4432}
4433
4434function returnFalse() {
4435	return false;
4436}
4437
4438// Support: IE9
4439// See #13393 for more info
4440function safeActiveElement() {
4441	try {
4442		return document.activeElement;
4443	} catch ( err ) { }
4444}
4445
4446function on( elem, types, selector, data, fn, one ) {
4447	var origFn, type;
4448
4449	// Types can be a map of types/handlers
4450	if ( typeof types === "object" ) {
4451
4452		// ( types-Object, selector, data )
4453		if ( typeof selector !== "string" ) {
4454
4455			// ( types-Object, data )
4456			data = data || selector;
4457			selector = undefined;
4458		}
4459		for ( type in types ) {
4460			on( elem, type, selector, data, types[ type ], one );
4461		}
4462		return elem;
4463	}
4464
4465	if ( data == null && fn == null ) {
4466
4467		// ( types, fn )
4468		fn = selector;
4469		data = selector = undefined;
4470	} else if ( fn == null ) {
4471		if ( typeof selector === "string" ) {
4472
4473			// ( types, selector, fn )
4474			fn = data;
4475			data = undefined;
4476		} else {
4477
4478			// ( types, data, fn )
4479			fn = data;
4480			data = selector;
4481			selector = undefined;
4482		}
4483	}
4484	if ( fn === false ) {
4485		fn = returnFalse;
4486	} else if ( !fn ) {
4487		return elem;
4488	}
4489
4490	if ( one === 1 ) {
4491		origFn = fn;
4492		fn = function( event ) {
4493
4494			// Can use an empty set, since event contains the info
4495			jQuery().off( event );
4496			return origFn.apply( this, arguments );
4497		};
4498
4499		// Use same guid so caller can remove using origFn
4500		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4501	}
4502	return elem.each( function() {
4503		jQuery.event.add( this, types, fn, data, selector );
4504	} );
4505}
4506
4507/*
4508 * Helper functions for managing events -- not part of the public interface.
4509 * Props to Dean Edwards' addEvent library for many of the ideas.
4510 */
4511jQuery.event = {
4512
4513	global: {},
4514
4515	add: function( elem, types, handler, data, selector ) {
4516
4517		var handleObjIn, eventHandle, tmp,
4518			events, t, handleObj,
4519			special, handlers, type, namespaces, origType,
4520			elemData = dataPriv.get( elem );
4521
4522		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4523		if ( !elemData ) {
4524			return;
4525		}
4526
4527		// Caller can pass in an object of custom data in lieu of the handler
4528		if ( handler.handler ) {
4529			handleObjIn = handler;
4530			handler = handleObjIn.handler;
4531			selector = handleObjIn.selector;
4532		}
4533
4534		// Make sure that the handler has a unique ID, used to find/remove it later
4535		if ( !handler.guid ) {
4536			handler.guid = jQuery.guid++;
4537		}
4538
4539		// Init the element's event structure and main handler, if this is the first
4540		if ( !( events = elemData.events ) ) {
4541			events = elemData.events = {};
4542		}
4543		if ( !( eventHandle = elemData.handle ) ) {
4544			eventHandle = elemData.handle = function( e ) {
4545
4546				// Discard the second event of a jQuery.event.trigger() and
4547				// when an event is called after a page has unloaded
4548				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4549					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4550			};
4551		}
4552
4553		// Handle multiple events separated by a space
4554		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4555		t = types.length;
4556		while ( t-- ) {
4557			tmp = rtypenamespace.exec( types[ t ] ) || [];
4558			type = origType = tmp[ 1 ];
4559			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4560
4561			// There *must* be a type, no attaching namespace-only handlers
4562			if ( !type ) {
4563				continue;
4564			}
4565
4566			// If event changes its type, use the special event handlers for the changed type
4567			special = jQuery.event.special[ type ] || {};
4568
4569			// If selector defined, determine special event api type, otherwise given type
4570			type = ( selector ? special.delegateType : special.bindType ) || type;
4571
4572			// Update special based on newly reset type
4573			special = jQuery.event.special[ type ] || {};
4574
4575			// handleObj is passed to all event handlers
4576			handleObj = jQuery.extend( {
4577				type: type,
4578				origType: origType,
4579				data: data,
4580				handler: handler,
4581				guid: handler.guid,
4582				selector: selector,
4583				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4584				namespace: namespaces.join( "." )
4585			}, handleObjIn );
4586
4587			// Init the event handler queue if we're the first
4588			if ( !( handlers = events[ type ] ) ) {
4589				handlers = events[ type ] = [];
4590				handlers.delegateCount = 0;
4591
4592				// Only use addEventListener if the special events handler returns false
4593				if ( !special.setup ||
4594					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4595
4596					if ( elem.addEventListener ) {
4597						elem.addEventListener( type, eventHandle );
4598					}
4599				}
4600			}
4601
4602			if ( special.add ) {
4603				special.add.call( elem, handleObj );
4604
4605				if ( !handleObj.handler.guid ) {
4606					handleObj.handler.guid = handler.guid;
4607				}
4608			}
4609
4610			// Add to the element's handler list, delegates in front
4611			if ( selector ) {
4612				handlers.splice( handlers.delegateCount++, 0, handleObj );
4613			} else {
4614				handlers.push( handleObj );
4615			}
4616
4617			// Keep track of which events have ever been used, for event optimization
4618			jQuery.event.global[ type ] = true;
4619		}
4620
4621	},
4622
4623	// Detach an event or set of events from an element
4624	remove: function( elem, types, handler, selector, mappedTypes ) {
4625
4626		var j, origCount, tmp,
4627			events, t, handleObj,
4628			special, handlers, type, namespaces, origType,
4629			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4630
4631		if ( !elemData || !( events = elemData.events ) ) {
4632			return;
4633		}
4634
4635		// Once for each type.namespace in types; type may be omitted
4636		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4637		t = types.length;
4638		while ( t-- ) {
4639			tmp = rtypenamespace.exec( types[ t ] ) || [];
4640			type = origType = tmp[ 1 ];
4641			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4642
4643			// Unbind all events (on this namespace, if provided) for the element
4644			if ( !type ) {
4645				for ( type in events ) {
4646					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4647				}
4648				continue;
4649			}
4650
4651			special = jQuery.event.special[ type ] || {};
4652			type = ( selector ? special.delegateType : special.bindType ) || type;
4653			handlers = events[ type ] || [];
4654			tmp = tmp[ 2 ] &&
4655				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4656
4657			// Remove matching events
4658			origCount = j = handlers.length;
4659			while ( j-- ) {
4660				handleObj = handlers[ j ];
4661
4662				if ( ( mappedTypes || origType === handleObj.origType ) &&
4663					( !handler || handler.guid === handleObj.guid ) &&
4664					( !tmp || tmp.test( handleObj.namespace ) ) &&
4665					( !selector || selector === handleObj.selector ||
4666						selector === "**" && handleObj.selector ) ) {
4667					handlers.splice( j, 1 );
4668
4669					if ( handleObj.selector ) {
4670						handlers.delegateCount--;
4671					}
4672					if ( special.remove ) {
4673						special.remove.call( elem, handleObj );
4674					}
4675				}
4676			}
4677
4678			// Remove generic event handler if we removed something and no more handlers exist
4679			// (avoids potential for endless recursion during removal of special event handlers)
4680			if ( origCount && !handlers.length ) {
4681				if ( !special.teardown ||
4682					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4683
4684					jQuery.removeEvent( elem, type, elemData.handle );
4685				}
4686
4687				delete events[ type ];
4688			}
4689		}
4690
4691		// Remove data and the expando if it's no longer used
4692		if ( jQuery.isEmptyObject( events ) ) {
4693			dataPriv.remove( elem, "handle events" );
4694		}
4695	},
4696
4697	dispatch: function( event ) {
4698
4699		// Make a writable jQuery.Event from the native event object
4700		event = jQuery.event.fix( event );
4701
4702		var i, j, ret, matched, handleObj,
4703			handlerQueue = [],
4704			args = slice.call( arguments ),
4705			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
4706			special = jQuery.event.special[ event.type ] || {};
4707
4708		// Use the fix-ed jQuery.Event rather than the (read-only) native event
4709		args[ 0 ] = event;
4710		event.delegateTarget = this;
4711
4712		// Call the preDispatch hook for the mapped type, and let it bail if desired
4713		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4714			return;
4715		}
4716
4717		// Determine handlers
4718		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4719
4720		// Run delegates first; they may want to stop propagation beneath us
4721		i = 0;
4722		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
4723			event.currentTarget = matched.elem;
4724
4725			j = 0;
4726			while ( ( handleObj = matched.handlers[ j++ ] ) &&
4727				!event.isImmediatePropagationStopped() ) {
4728
4729				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
4730				// a subset or equal to those in the bound event (both can have no namespace).
4731				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
4732
4733					event.handleObj = handleObj;
4734					event.data = handleObj.data;
4735
4736					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
4737						handleObj.handler ).apply( matched.elem, args );
4738
4739					if ( ret !== undefined ) {
4740						if ( ( event.result = ret ) === false ) {
4741							event.preventDefault();
4742							event.stopPropagation();
4743						}
4744					}
4745				}
4746			}
4747		}
4748
4749		// Call the postDispatch hook for the mapped type
4750		if ( special.postDispatch ) {
4751			special.postDispatch.call( this, event );
4752		}
4753
4754		return event.result;
4755	},
4756
4757	handlers: function( event, handlers ) {
4758		var i, matches, sel, handleObj,
4759			handlerQueue = [],
4760			delegateCount = handlers.delegateCount,
4761			cur = event.target;
4762
4763		// Support (at least): Chrome, IE9
4764		// Find delegate handlers
4765		// Black-hole SVG <use> instance trees (#13180)
4766		//
4767		// Support: Firefox<=42+
4768		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
4769		if ( delegateCount && cur.nodeType &&
4770			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
4771
4772			for ( ; cur !== this; cur = cur.parentNode || this ) {
4773
4774				// Don't check non-elements (#13208)
4775				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4776				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
4777					matches = [];
4778					for ( i = 0; i < delegateCount; i++ ) {
4779						handleObj = handlers[ i ];
4780
4781						// Don't conflict with Object.prototype properties (#13203)
4782						sel = handleObj.selector + " ";
4783
4784						if ( matches[ sel ] === undefined ) {
4785							matches[ sel ] = handleObj.needsContext ?
4786								jQuery( sel, this ).index( cur ) > -1 :
4787								jQuery.find( sel, this, null, [ cur ] ).length;
4788						}
4789						if ( matches[ sel ] ) {
4790							matches.push( handleObj );
4791						}
4792					}
4793					if ( matches.length ) {
4794						handlerQueue.push( { elem: cur, handlers: matches } );
4795					}
4796				}
4797			}
4798		}
4799
4800		// Add the remaining (directly-bound) handlers
4801		if ( delegateCount < handlers.length ) {
4802			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
4803		}
4804
4805		return handlerQueue;
4806	},
4807
4808	// Includes some event props shared by KeyEvent and MouseEvent
4809	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
4810		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
4811
4812	fixHooks: {},
4813
4814	keyHooks: {
4815		props: "char charCode key keyCode".split( " " ),
4816		filter: function( event, original ) {
4817
4818			// Add which for key events
4819			if ( event.which == null ) {
4820				event.which = original.charCode != null ? original.charCode : original.keyCode;
4821			}
4822
4823			return event;
4824		}
4825	},
4826
4827	mouseHooks: {
4828		props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
4829			"screenX screenY toElement" ).split( " " ),
4830		filter: function( event, original ) {
4831			var eventDoc, doc, body,
4832				button = original.button;
4833
4834			// Calculate pageX/Y if missing and clientX/Y available
4835			if ( event.pageX == null && original.clientX != null ) {
4836				eventDoc = event.target.ownerDocument || document;
4837				doc = eventDoc.documentElement;
4838				body = eventDoc.body;
4839
4840				event.pageX = original.clientX +
4841					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
4842					( doc && doc.clientLeft || body && body.clientLeft || 0 );
4843				event.pageY = original.clientY +
4844					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
4845					( doc && doc.clientTop  || body && body.clientTop  || 0 );
4846			}
4847
4848			// Add which for click: 1 === left; 2 === middle; 3 === right
4849			// Note: button is not normalized, so don't use it
4850			if ( !event.which && button !== undefined ) {
4851				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4852			}
4853
4854			return event;
4855		}
4856	},
4857
4858	fix: function( event ) {
4859		if ( event[ jQuery.expando ] ) {
4860			return event;
4861		}
4862
4863		// Create a writable copy of the event object and normalize some properties
4864		var i, prop, copy,
4865			type = event.type,
4866			originalEvent = event,
4867			fixHook = this.fixHooks[ type ];
4868
4869		if ( !fixHook ) {
4870			this.fixHooks[ type ] = fixHook =
4871				rmouseEvent.test( type ) ? this.mouseHooks :
4872				rkeyEvent.test( type ) ? this.keyHooks :
4873				{};
4874		}
4875		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4876
4877		event = new jQuery.Event( originalEvent );
4878
4879		i = copy.length;
4880		while ( i-- ) {
4881			prop = copy[ i ];
4882			event[ prop ] = originalEvent[ prop ];
4883		}
4884
4885		// Support: Cordova 2.5 (WebKit) (#13255)
4886		// All events should have a target; Cordova deviceready doesn't
4887		if ( !event.target ) {
4888			event.target = document;
4889		}
4890
4891		// Support: Safari 6.0+, Chrome<28
4892		// Target should not be a text node (#504, #13143)
4893		if ( event.target.nodeType === 3 ) {
4894			event.target = event.target.parentNode;
4895		}
4896
4897		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4898	},
4899
4900	special: {
4901		load: {
4902
4903			// Prevent triggered image.load events from bubbling to window.load
4904			noBubble: true
4905		},
4906		focus: {
4907
4908			// Fire native event if possible so blur/focus sequence is correct
4909			trigger: function() {
4910				if ( this !== safeActiveElement() && this.focus ) {
4911					this.focus();
4912					return false;
4913				}
4914			},
4915			delegateType: "focusin"
4916		},
4917		blur: {
4918			trigger: function() {
4919				if ( this === safeActiveElement() && this.blur ) {
4920					this.blur();
4921					return false;
4922				}
4923			},
4924			delegateType: "focusout"
4925		},
4926		click: {
4927
4928			// For checkbox, fire native event so checked state will be right
4929			trigger: function() {
4930				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4931					this.click();
4932					return false;
4933				}
4934			},
4935
4936			// For cross-browser consistency, don't fire native .click() on links
4937			_default: function( event ) {
4938				return jQuery.nodeName( event.target, "a" );
4939			}
4940		},
4941
4942		beforeunload: {
4943			postDispatch: function( event ) {
4944
4945				// Support: Firefox 20+
4946				// Firefox doesn't alert if the returnValue field is not set.
4947				if ( event.result !== undefined && event.originalEvent ) {
4948					event.originalEvent.returnValue = event.result;
4949				}
4950			}
4951		}
4952	}
4953};
4954
4955jQuery.removeEvent = function( elem, type, handle ) {
4956
4957	// This "if" is needed for plain objects
4958	if ( elem.removeEventListener ) {
4959		elem.removeEventListener( type, handle );
4960	}
4961};
4962
4963jQuery.Event = function( src, props ) {
4964
4965	// Allow instantiation without the 'new' keyword
4966	if ( !( this instanceof jQuery.Event ) ) {
4967		return new jQuery.Event( src, props );
4968	}
4969
4970	// Event object
4971	if ( src && src.type ) {
4972		this.originalEvent = src;
4973		this.type = src.type;
4974
4975		// Events bubbling up the document may have been marked as prevented
4976		// by a handler lower down the tree; reflect the correct value.
4977		this.isDefaultPrevented = src.defaultPrevented ||
4978				src.defaultPrevented === undefined &&
4979
4980				// Support: Android<4.0
4981				src.returnValue === false ?
4982			returnTrue :
4983			returnFalse;
4984
4985	// Event type
4986	} else {
4987		this.type = src;
4988	}
4989
4990	// Put explicitly provided properties onto the event object
4991	if ( props ) {
4992		jQuery.extend( this, props );
4993	}
4994
4995	// Create a timestamp if incoming event doesn't have one
4996	this.timeStamp = src && src.timeStamp || jQuery.now();
4997
4998	// Mark it as fixed
4999	this[ jQuery.expando ] = true;
5000};
5001
5002// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5003// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5004jQuery.Event.prototype = {
5005	constructor: jQuery.Event,
5006	isDefaultPrevented: returnFalse,
5007	isPropagationStopped: returnFalse,
5008	isImmediatePropagationStopped: returnFalse,
5009	isSimulated: false,
5010
5011	preventDefault: function() {
5012		var e = this.originalEvent;
5013
5014		this.isDefaultPrevented = returnTrue;
5015
5016		if ( e && !this.isSimulated ) {
5017			e.preventDefault();
5018		}
5019	},
5020	stopPropagation: function() {
5021		var e = this.originalEvent;
5022
5023		this.isPropagationStopped = returnTrue;
5024
5025		if ( e && !this.isSimulated ) {
5026			e.stopPropagation();
5027		}
5028	},
5029	stopImmediatePropagation: function() {
5030		var e = this.originalEvent;
5031
5032		this.isImmediatePropagationStopped = returnTrue;
5033
5034		if ( e && !this.isSimulated ) {
5035			e.stopImmediatePropagation();
5036		}
5037
5038		this.stopPropagation();
5039	}
5040};
5041
5042// Create mouseenter/leave events using mouseover/out and event-time checks
5043// so that event delegation works in jQuery.
5044// Do the same for pointerenter/pointerleave and pointerover/pointerout
5045//
5046// Support: Safari 7 only
5047// Safari sends mouseenter too often; see:
5048// https://code.google.com/p/chromium/issues/detail?id=470258
5049// for the description of the bug (it existed in older Chrome versions as well).
5050jQuery.each( {
5051	mouseenter: "mouseover",
5052	mouseleave: "mouseout",
5053	pointerenter: "pointerover",
5054	pointerleave: "pointerout"
5055}, function( orig, fix ) {
5056	jQuery.event.special[ orig ] = {
5057		delegateType: fix,
5058		bindType: fix,
5059
5060		handle: function( event ) {
5061			var ret,
5062				target = this,
5063				related = event.relatedTarget,
5064				handleObj = event.handleObj;
5065
5066			// For mouseenter/leave call the handler if related is outside the target.
5067			// NB: No relatedTarget if the mouse left/entered the browser window
5068			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5069				event.type = handleObj.origType;
5070				ret = handleObj.handler.apply( this, arguments );
5071				event.type = fix;
5072			}
5073			return ret;
5074		}
5075	};
5076} );
5077
5078jQuery.fn.extend( {
5079	on: function( types, selector, data, fn ) {
5080		return on( this, types, selector, data, fn );
5081	},
5082	one: function( types, selector, data, fn ) {
5083		return on( this, types, selector, data, fn, 1 );
5084	},
5085	off: function( types, selector, fn ) {
5086		var handleObj, type;
5087		if ( types && types.preventDefault && types.handleObj ) {
5088
5089			// ( event )  dispatched jQuery.Event
5090			handleObj = types.handleObj;
5091			jQuery( types.delegateTarget ).off(
5092				handleObj.namespace ?
5093					handleObj.origType + "." + handleObj.namespace :
5094					handleObj.origType,
5095				handleObj.selector,
5096				handleObj.handler
5097			);
5098			return this;
5099		}
5100		if ( typeof types === "object" ) {
5101
5102			// ( types-object [, selector] )
5103			for ( type in types ) {
5104				this.off( type, selector, types[ type ] );
5105			}
5106			return this;
5107		}
5108		if ( selector === false || typeof selector === "function" ) {
5109
5110			// ( types [, fn] )
5111			fn = selector;
5112			selector = undefined;
5113		}
5114		if ( fn === false ) {
5115			fn = returnFalse;
5116		}
5117		return this.each( function() {
5118			jQuery.event.remove( this, types, fn, selector );
5119		} );
5120	}
5121} );
5122
5123
5124var
5125	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5126
5127	// Support: IE 10-11, Edge 10240+
5128	// In IE/Edge using regex groups here causes severe slowdowns.
5129	// See https://connect.microsoft.com/IE/feedback/details/1736512/
5130	rnoInnerhtml = /<script|<style|<link/i,
5131
5132	// checked="checked" or checked
5133	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5134	rscriptTypeMasked = /^true\/(.*)/,
5135	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5136
5137// Manipulating tables requires a tbody
5138function manipulationTarget( elem, content ) {
5139	return jQuery.nodeName( elem, "table" ) &&
5140		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5141
5142		elem.getElementsByTagName( "tbody" )[ 0 ] ||
5143			elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5144		elem;
5145}
5146
5147// Replace/restore the type attribute of script elements for safe DOM manipulation
5148function disableScript( elem ) {
5149	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5150	return elem;
5151}
5152function restoreScript( elem ) {
5153	var match = rscriptTypeMasked.exec( elem.type );
5154
5155	if ( match ) {
5156		elem.type = match[ 1 ];
5157	} else {
5158		elem.removeAttribute( "type" );
5159	}
5160
5161	return elem;
5162}
5163
5164function cloneCopyEvent( src, dest ) {
5165	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5166
5167	if ( dest.nodeType !== 1 ) {
5168		return;
5169	}
5170
5171	// 1. Copy private data: events, handlers, etc.
5172	if ( dataPriv.hasData( src ) ) {
5173		pdataOld = dataPriv.access( src );
5174		pdataCur = dataPriv.set( dest, pdataOld );
5175		events = pdataOld.events;
5176
5177		if ( events ) {
5178			delete pdataCur.handle;
5179			pdataCur.events = {};
5180
5181			for ( type in events ) {
5182				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5183					jQuery.event.add( dest, type, events[ type ][ i ] );
5184				}
5185			}
5186		}
5187	}
5188
5189	// 2. Copy user data
5190	if ( dataUser.hasData( src ) ) {
5191		udataOld = dataUser.access( src );
5192		udataCur = jQuery.extend( {}, udataOld );
5193
5194		dataUser.set( dest, udataCur );
5195	}
5196}
5197
5198// Fix IE bugs, see support tests
5199function fixInput( src, dest ) {
5200	var nodeName = dest.nodeName.toLowerCase();
5201
5202	// Fails to persist the checked state of a cloned checkbox or radio button.
5203	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5204		dest.checked = src.checked;
5205
5206	// Fails to return the selected option to the default selected state when cloning options
5207	} else if ( nodeName === "input" || nodeName === "textarea" ) {
5208		dest.defaultValue = src.defaultValue;
5209	}
5210}
5211
5212function domManip( collection, args, callback, ignored ) {
5213
5214	// Flatten any nested arrays
5215	args = concat.apply( [], args );
5216
5217	var fragment, first, scripts, hasScripts, node, doc,
5218		i = 0,
5219		l = collection.length,
5220		iNoClone = l - 1,
5221		value = args[ 0 ],
5222		isFunction = jQuery.isFunction( value );
5223
5224	// We can't cloneNode fragments that contain checked, in WebKit
5225	if ( isFunction ||
5226			( l > 1 && typeof value === "string" &&
5227				!support.checkClone && rchecked.test( value ) ) ) {
5228		return collection.each( function( index ) {
5229			var self = collection.eq( index );
5230			if ( isFunction ) {
5231				args[ 0 ] = value.call( this, index, self.html() );
5232			}
5233			domManip( self, args, callback, ignored );
5234		} );
5235	}
5236
5237	if ( l ) {
5238		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5239		first = fragment.firstChild;
5240
5241		if ( fragment.childNodes.length === 1 ) {
5242			fragment = first;
5243		}
5244
5245		// Require either new content or an interest in ignored elements to invoke the callback
5246		if ( first || ignored ) {
5247			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5248			hasScripts = scripts.length;
5249
5250			// Use the original fragment for the last item
5251			// instead of the first because it can end up
5252			// being emptied incorrectly in certain situations (#8070).
5253			for ( ; i < l; i++ ) {
5254				node = fragment;
5255
5256				if ( i !== iNoClone ) {
5257					node = jQuery.clone( node, true, true );
5258
5259					// Keep references to cloned scripts for later restoration
5260					if ( hasScripts ) {
5261
5262						// Support: Android<4.1, PhantomJS<2
5263						// push.apply(_, arraylike) throws on ancient WebKit
5264						jQuery.merge( scripts, getAll( node, "script" ) );
5265					}
5266				}
5267
5268				callback.call( collection[ i ], node, i );
5269			}
5270
5271			if ( hasScripts ) {
5272				doc = scripts[ scripts.length - 1 ].ownerDocument;
5273
5274				// Reenable scripts
5275				jQuery.map( scripts, restoreScript );
5276
5277				// Evaluate executable scripts on first document insertion
5278				for ( i = 0; i < hasScripts; i++ ) {
5279					node = scripts[ i ];
5280					if ( rscriptType.test( node.type || "" ) &&
5281						!dataPriv.access( node, "globalEval" ) &&
5282						jQuery.contains( doc, node ) ) {
5283
5284						if ( node.src ) {
5285
5286							// Optional AJAX dependency, but won't run scripts if not present
5287							if ( jQuery._evalUrl ) {
5288								jQuery._evalUrl( node.src );
5289							}
5290						} else {
5291							jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5292						}
5293					}
5294				}
5295			}
5296		}
5297	}
5298
5299	return collection;
5300}
5301
5302function remove( elem, selector, keepData ) {
5303	var node,
5304		nodes = selector ? jQuery.filter( selector, elem ) : elem,
5305		i = 0;
5306
5307	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5308		if ( !keepData && node.nodeType === 1 ) {
5309			jQuery.cleanData( getAll( node ) );
5310		}
5311
5312		if ( node.parentNode ) {
5313			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
5314				setGlobalEval( getAll( node, "script" ) );
5315			}
5316			node.parentNode.removeChild( node );
5317		}
5318	}
5319
5320	return elem;
5321}
5322
5323jQuery.extend( {
5324	htmlPrefilter: function( html ) {
5325		return html.replace( rxhtmlTag, "<$1></$2>" );
5326	},
5327
5328	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5329		var i, l, srcElements, destElements,
5330			clone = elem.cloneNode( true ),
5331			inPage = jQuery.contains( elem.ownerDocument, elem );
5332
5333		// Fix IE cloning issues
5334		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5335				!jQuery.isXMLDoc( elem ) ) {
5336
5337			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5338			destElements = getAll( clone );
5339			srcElements = getAll( elem );
5340
5341			for ( i = 0, l = srcElements.length; i < l; i++ ) {
5342				fixInput( srcElements[ i ], destElements[ i ] );
5343			}
5344		}
5345
5346		// Copy the events from the original to the clone
5347		if ( dataAndEvents ) {
5348			if ( deepDataAndEvents ) {
5349				srcElements = srcElements || getAll( elem );
5350				destElements = destElements || getAll( clone );
5351
5352				for ( i = 0, l = srcElements.length; i < l; i++ ) {
5353					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5354				}
5355			} else {
5356				cloneCopyEvent( elem, clone );
5357			}
5358		}
5359
5360		// Preserve script evaluation history
5361		destElements = getAll( clone, "script" );
5362		if ( destElements.length > 0 ) {
5363			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5364		}
5365
5366		// Return the cloned set
5367		return clone;
5368	},
5369
5370	cleanData: function( elems ) {
5371		var data, elem, type,
5372			special = jQuery.event.special,
5373			i = 0;
5374
5375		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
5376			if ( acceptData( elem ) ) {
5377				if ( ( data = elem[ dataPriv.expando ] ) ) {
5378					if ( data.events ) {
5379						for ( type in data.events ) {
5380							if ( special[ type ] ) {
5381								jQuery.event.remove( elem, type );
5382
5383							// This is a shortcut to avoid jQuery.event.remove's overhead
5384							} else {
5385								jQuery.removeEvent( elem, type, data.handle );
5386							}
5387						}
5388					}
5389
5390					// Support: Chrome <= 35-45+
5391					// Assign undefined instead of using delete, see Data#remove
5392					elem[ dataPriv.expando ] = undefined;
5393				}
5394				if ( elem[ dataUser.expando ] ) {
5395
5396					// Support: Chrome <= 35-45+
5397					// Assign undefined instead of using delete, see Data#remove
5398					elem[ dataUser.expando ] = undefined;
5399				}
5400			}
5401		}
5402	}
5403} );
5404
5405jQuery.fn.extend( {
5406
5407	// Keep domManip exposed until 3.0 (gh-2225)
5408	domManip: domManip,
5409
5410	detach: function( selector ) {
5411		return remove( this, selector, true );
5412	},
5413
5414	remove: function( selector ) {
5415		return remove( this, selector );
5416	},
5417
5418	text: function( value ) {
5419		return access( this, function( value ) {
5420			return value === undefined ?
5421				jQuery.text( this ) :
5422				this.empty().each( function() {
5423					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5424						this.textContent = value;
5425					}
5426				} );
5427		}, null, value, arguments.length );
5428	},
5429
5430	append: function() {
5431		return domManip( this, arguments, function( elem ) {
5432			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5433				var target = manipulationTarget( this, elem );
5434				target.appendChild( elem );
5435			}
5436		} );
5437	},
5438
5439	prepend: function() {
5440		return domManip( this, arguments, function( elem ) {
5441			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5442				var target = manipulationTarget( this, elem );
5443				target.insertBefore( elem, target.firstChild );
5444			}
5445		} );
5446	},
5447
5448	before: function() {
5449		return domManip( this, arguments, function( elem ) {
5450			if ( this.parentNode ) {
5451				this.parentNode.insertBefore( elem, this );
5452			}
5453		} );
5454	},
5455
5456	after: function() {
5457		return domManip( this, arguments, function( elem ) {
5458			if ( this.parentNode ) {
5459				this.parentNode.insertBefore( elem, this.nextSibling );
5460			}
5461		} );
5462	},
5463
5464	empty: function() {
5465		var elem,
5466			i = 0;
5467
5468		for ( ; ( elem = this[ i ] ) != null; i++ ) {
5469			if ( elem.nodeType === 1 ) {
5470
5471				// Prevent memory leaks
5472				jQuery.cleanData( getAll( elem, false ) );
5473
5474				// Remove any remaining nodes
5475				elem.textContent = "";
5476			}
5477		}
5478
5479		return this;
5480	},
5481
5482	clone: function( dataAndEvents, deepDataAndEvents ) {
5483		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5484		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5485
5486		return this.map( function() {
5487			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5488		} );
5489	},
5490
5491	html: function( value ) {
5492		return access( this, function( value ) {
5493			var elem = this[ 0 ] || {},
5494				i = 0,
5495				l = this.length;
5496
5497			if ( value === undefined && elem.nodeType === 1 ) {
5498				return elem.innerHTML;
5499			}
5500
5501			// See if we can take a shortcut and just use innerHTML
5502			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5503				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5504
5505				value = jQuery.htmlPrefilter( value );
5506
5507				try {
5508					for ( ; i < l; i++ ) {
5509						elem = this[ i ] || {};
5510
5511						// Remove element nodes and prevent memory leaks
5512						if ( elem.nodeType === 1 ) {
5513							jQuery.cleanData( getAll( elem, false ) );
5514							elem.innerHTML = value;
5515						}
5516					}
5517
5518					elem = 0;
5519
5520				// If using innerHTML throws an exception, use the fallback method
5521				} catch ( e ) {}
5522			}
5523
5524			if ( elem ) {
5525				this.empty().append( value );
5526			}
5527		}, null, value, arguments.length );
5528	},
5529
5530	replaceWith: function() {
5531		var ignored = [];
5532
5533		// Make the changes, replacing each non-ignored context element with the new content
5534		return domManip( this, arguments, function( elem ) {
5535			var parent = this.parentNode;
5536
5537			if ( jQuery.inArray( this, ignored ) < 0 ) {
5538				jQuery.cleanData( getAll( this ) );
5539				if ( parent ) {
5540					parent.replaceChild( elem, this );
5541				}
5542			}
5543
5544		// Force callback invocation
5545		}, ignored );
5546	}
5547} );
5548
5549jQuery.each( {
5550	appendTo: "append",
5551	prependTo: "prepend",
5552	insertBefore: "before",
5553	insertAfter: "after",
5554	replaceAll: "replaceWith"
5555}, function( name, original ) {
5556	jQuery.fn[ name ] = function( selector ) {
5557		var elems,
5558			ret = [],
5559			insert = jQuery( selector ),
5560			last = insert.length - 1,
5561			i = 0;
5562
5563		for ( ; i <= last; i++ ) {
5564			elems = i === last ? this : this.clone( true );
5565			jQuery( insert[ i ] )[ original ]( elems );
5566
5567			// Support: QtWebKit
5568			// .get() because push.apply(_, arraylike) throws
5569			push.apply( ret, elems.get() );
5570		}
5571
5572		return this.pushStack( ret );
5573	};
5574} );
5575
5576
5577var iframe,
5578	elemdisplay = {
5579
5580		// Support: Firefox
5581		// We have to pre-define these values for FF (#10227)
5582		HTML: "block",
5583		BODY: "block"
5584	};
5585
5586/**
5587 * Retrieve the actual display of a element
5588 * @param {String} name nodeName of the element
5589 * @param {Object} doc Document object
5590 */
5591
5592// Called only from within defaultDisplay
5593function actualDisplay( name, doc ) {
5594	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5595
5596		display = jQuery.css( elem[ 0 ], "display" );
5597
5598	// We don't have any data stored on the element,
5599	// so use "detach" method as fast way to get rid of the element
5600	elem.detach();
5601
5602	return display;
5603}
5604
5605/**
5606 * Try to determine the default display value of an element
5607 * @param {String} nodeName
5608 */
5609function defaultDisplay( nodeName ) {
5610	var doc = document,
5611		display = elemdisplay[ nodeName ];
5612
5613	if ( !display ) {
5614		display = actualDisplay( nodeName, doc );
5615
5616		// If the simple way fails, read from inside an iframe
5617		if ( display === "none" || !display ) {
5618
5619			// Use the already-created iframe if possible
5620			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
5621				.appendTo( doc.documentElement );
5622
5623			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5624			doc = iframe[ 0 ].contentDocument;
5625
5626			// Support: IE
5627			doc.write();
5628			doc.close();
5629
5630			display = actualDisplay( nodeName, doc );
5631			iframe.detach();
5632		}
5633
5634		// Store the correct default display
5635		elemdisplay[ nodeName ] = display;
5636	}
5637
5638	return display;
5639}
5640var rmargin = ( /^margin/ );
5641
5642var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5643
5644var getStyles = function( elem ) {
5645
5646		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5647		// IE throws on elements created in popups
5648		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5649		var view = elem.ownerDocument.defaultView;
5650
5651		if ( !view || !view.opener ) {
5652			view = window;
5653		}
5654
5655		return view.getComputedStyle( elem );
5656	};
5657
5658var swap = function( elem, options, callback, args ) {
5659	var ret, name,
5660		old = {};
5661
5662	// Remember the old values, and insert the new ones
5663	for ( name in options ) {
5664		old[ name ] = elem.style[ name ];
5665		elem.style[ name ] = options[ name ];
5666	}
5667
5668	ret = callback.apply( elem, args || [] );
5669
5670	// Revert the old values
5671	for ( name in options ) {
5672		elem.style[ name ] = old[ name ];
5673	}
5674
5675	return ret;
5676};
5677
5678
5679var documentElement = document.documentElement;
5680
5681
5682
5683( function() {
5684	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
5685		container = document.createElement( "div" ),
5686		div = document.createElement( "div" );
5687
5688	// Finish early in limited (non-browser) environments
5689	if ( !div.style ) {
5690		return;
5691	}
5692
5693	// Support: IE9-11+
5694	// Style of cloned element affects source element cloned (#8908)
5695	div.style.backgroundClip = "content-box";
5696	div.cloneNode( true ).style.backgroundClip = "";
5697	support.clearCloneStyle = div.style.backgroundClip === "content-box";
5698
5699	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
5700		"padding:0;margin-top:1px;position:absolute";
5701	container.appendChild( div );
5702
5703	// Executing both pixelPosition & boxSizingReliable tests require only one layout
5704	// so they're executed at the same time to save the second computation.
5705	function computeStyleTests() {
5706		div.style.cssText =
5707
5708			// Support: Firefox<29, Android 2.3
5709			// Vendor-prefix box-sizing
5710			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
5711			"position:relative;display:block;" +
5712			"margin:auto;border:1px;padding:1px;" +
5713			"top:1%;width:50%";
5714		div.innerHTML = "";
5715		documentElement.appendChild( container );
5716
5717		var divStyle = window.getComputedStyle( div );
5718		pixelPositionVal = divStyle.top !== "1%";
5719		reliableMarginLeftVal = divStyle.marginLeft === "2px";
5720		boxSizingReliableVal = divStyle.width === "4px";
5721
5722		// Support: Android 4.0 - 4.3 only
5723		// Some styles come back with percentage values, even though they shouldn't
5724		div.style.marginRight = "50%";
5725		pixelMarginRightVal = divStyle.marginRight === "4px";
5726
5727		documentElement.removeChild( container );
5728	}
5729
5730	jQuery.extend( support, {
5731		pixelPosition: function() {
5732
5733			// This test is executed only once but we still do memoizing
5734			// since we can use the boxSizingReliable pre-computing.
5735			// No need to check if the test was already performed, though.
5736			computeStyleTests();
5737			return pixelPositionVal;
5738		},
5739		boxSizingReliable: function() {
5740			if ( boxSizingReliableVal == null ) {
5741				computeStyleTests();
5742			}
5743			return boxSizingReliableVal;
5744		},
5745		pixelMarginRight: function() {
5746
5747			// Support: Android 4.0-4.3
5748			// We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
5749			// since that compresses better and they're computed together anyway.
5750			if ( boxSizingReliableVal == null ) {
5751				computeStyleTests();
5752			}
5753			return pixelMarginRightVal;
5754		},
5755		reliableMarginLeft: function() {
5756
5757			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
5758			if ( boxSizingReliableVal == null ) {
5759				computeStyleTests();
5760			}
5761			return reliableMarginLeftVal;
5762		},
5763		reliableMarginRight: function() {
5764
5765			// Support: Android 2.3
5766			// Check if div with explicit width and no margin-right incorrectly
5767			// gets computed margin-right based on width of container. (#3333)
5768			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5769			// This support function is only executed once so no memoizing is needed.
5770			var ret,
5771				marginDiv = div.appendChild( document.createElement( "div" ) );
5772
5773			// Reset CSS: box-sizing; display; margin; border; padding
5774			marginDiv.style.cssText = div.style.cssText =
5775
5776				// Support: Android 2.3
5777				// Vendor-prefix box-sizing
5778				"-webkit-box-sizing:content-box;box-sizing:content-box;" +
5779				"display:block;margin:0;border:0;padding:0";
5780			marginDiv.style.marginRight = marginDiv.style.width = "0";
5781			div.style.width = "1px";
5782			documentElement.appendChild( container );
5783
5784			ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
5785
5786			documentElement.removeChild( container );
5787			div.removeChild( marginDiv );
5788
5789			return ret;
5790		}
5791	} );
5792} )();
5793
5794
5795function curCSS( elem, name, computed ) {
5796	var width, minWidth, maxWidth, ret,
5797		style = elem.style;
5798
5799	computed = computed || getStyles( elem );
5800	ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
5801
5802	// Support: Opera 12.1x only
5803	// Fall back to style even without computed
5804	// computed is undefined for elems on document fragments
5805	if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
5806		ret = jQuery.style( elem, name );
5807	}
5808
5809	// Support: IE9
5810	// getPropertyValue is only needed for .css('filter') (#12537)
5811	if ( computed ) {
5812
5813		// A tribute to the "awesome hack by Dean Edwards"
5814		// Android Browser returns percentage for some values,
5815		// but width seems to be reliably pixels.
5816		// This is against the CSSOM draft spec:
5817		// http://dev.w3.org/csswg/cssom/#resolved-values
5818		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5819
5820			// Remember the original values
5821			width = style.width;
5822			minWidth = style.minWidth;
5823			maxWidth = style.maxWidth;
5824
5825			// Put in the new values to get a computed value out
5826			style.minWidth = style.maxWidth = style.width = ret;
5827			ret = computed.width;
5828
5829			// Revert the changed values
5830			style.width = width;
5831			style.minWidth = minWidth;
5832			style.maxWidth = maxWidth;
5833		}
5834	}
5835
5836	return ret !== undefined ?
5837
5838		// Support: IE9-11+
5839		// IE returns zIndex value as an integer.
5840		ret + "" :
5841		ret;
5842}
5843
5844
5845function addGetHookIf( conditionFn, hookFn ) {
5846
5847	// Define the hook, we'll check on the first run if it's really needed.
5848	return {
5849		get: function() {
5850			if ( conditionFn() ) {
5851
5852				// Hook not needed (or it's not possible to use it due
5853				// to missing dependency), remove it.
5854				delete this.get;
5855				return;
5856			}
5857
5858			// Hook needed; redefine it so that the support test is not executed again.
5859			return ( this.get = hookFn ).apply( this, arguments );
5860		}
5861	};
5862}
5863
5864
5865var
5866
5867	// Swappable if display is none or starts with table
5868	// except "table", "table-cell", or "table-caption"
5869	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5870	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5871
5872	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5873	cssNormalTransform = {
5874		letterSpacing: "0",
5875		fontWeight: "400"
5876	},
5877
5878	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
5879	emptyStyle = document.createElement( "div" ).style;
5880
5881// Return a css property mapped to a potentially vendor prefixed property
5882function vendorPropName( name ) {
5883
5884	// Shortcut for names that are not vendor prefixed
5885	if ( name in emptyStyle ) {
5886		return name;
5887	}
5888
5889	// Check for vendor prefixed names
5890	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
5891		i = cssPrefixes.length;
5892
5893	while ( i-- ) {
5894		name = cssPrefixes[ i ] + capName;
5895		if ( name in emptyStyle ) {
5896			return name;
5897		}
5898	}
5899}
5900
5901function setPositiveNumber( elem, value, subtract ) {
5902
5903	// Any relative (+/-) values have already been
5904	// normalized at this point
5905	var matches = rcssNum.exec( value );
5906	return matches ?
5907
5908		// Guard against undefined "subtract", e.g., when used as in cssHooks
5909		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
5910		value;
5911}
5912
5913function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5914	var i = extra === ( isBorderBox ? "border" : "content" ) ?
5915
5916		// If we already have the right measurement, avoid augmentation
5917		4 :
5918
5919		// Otherwise initialize for horizontal or vertical properties
5920		name === "width" ? 1 : 0,
5921
5922		val = 0;
5923
5924	for ( ; i < 4; i += 2 ) {
5925
5926		// Both box models exclude margin, so add it if we want it
5927		if ( extra === "margin" ) {
5928			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5929		}
5930
5931		if ( isBorderBox ) {
5932
5933			// border-box includes padding, so remove it if we want content
5934			if ( extra === "content" ) {
5935				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5936			}
5937
5938			// At this point, extra isn't border nor margin, so remove border
5939			if ( extra !== "margin" ) {
5940				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5941			}
5942		} else {
5943
5944			// At this point, extra isn't content, so add padding
5945			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5946
5947			// At this point, extra isn't content nor padding, so add border
5948			if ( extra !== "padding" ) {
5949				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5950			}
5951		}
5952	}
5953
5954	return val;
5955}
5956
5957function getWidthOrHeight( elem, name, extra ) {
5958
5959	// Start with offset property, which is equivalent to the border-box value
5960	var valueIsBorderBox = true,
5961		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5962		styles = getStyles( elem ),
5963		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5964
5965	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
5966	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5967	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5968	if ( val <= 0 || val == null ) {
5969
5970		// Fall back to computed then uncomputed css if necessary
5971		val = curCSS( elem, name, styles );
5972		if ( val < 0 || val == null ) {
5973			val = elem.style[ name ];
5974		}
5975
5976		// Computed unit is not pixels. Stop here and return.
5977		if ( rnumnonpx.test( val ) ) {
5978			return val;
5979		}
5980
5981		// Check for style in case a browser which returns unreliable values
5982		// for getComputedStyle silently falls back to the reliable elem.style
5983		valueIsBorderBox = isBorderBox &&
5984			( support.boxSizingReliable() || val === elem.style[ name ] );
5985
5986		// Normalize "", auto, and prepare for extra
5987		val = parseFloat( val ) || 0;
5988	}
5989
5990	// Use the active box-sizing model to add/subtract irrelevant styles
5991	return ( val +
5992		augmentWidthOrHeight(
5993			elem,
5994			name,
5995			extra || ( isBorderBox ? "border" : "content" ),
5996			valueIsBorderBox,
5997			styles
5998		)
5999	) + "px";
6000}
6001
6002function showHide( elements, show ) {
6003	var display, elem, hidden,
6004		values = [],
6005		index = 0,
6006		length = elements.length;
6007
6008	for ( ; index < length; index++ ) {
6009		elem = elements[ index ];
6010		if ( !elem.style ) {
6011			continue;
6012		}
6013
6014		values[ index ] = dataPriv.get( elem, "olddisplay" );
6015		display = elem.style.display;
6016		if ( show ) {
6017
6018			// Reset the inline display of this element to learn if it is
6019			// being hidden by cascaded rules or not
6020			if ( !values[ index ] && display === "none" ) {
6021				elem.style.display = "";
6022			}
6023
6024			// Set elements which have been overridden with display: none
6025			// in a stylesheet to whatever the default browser style is
6026			// for such an element
6027			if ( elem.style.display === "" && isHidden( elem ) ) {
6028				values[ index ] = dataPriv.access(
6029					elem,
6030					"olddisplay",
6031					defaultDisplay( elem.nodeName )
6032				);
6033			}
6034		} else {
6035			hidden = isHidden( elem );
6036
6037			if ( display !== "none" || !hidden ) {
6038				dataPriv.set(
6039					elem,
6040					"olddisplay",
6041					hidden ? display : jQuery.css( elem, "display" )
6042				);
6043			}
6044		}
6045	}
6046
6047	// Set the display of most of the elements in a second loop
6048	// to avoid the constant reflow
6049	for ( index = 0; index < length; index++ ) {
6050		elem = elements[ index ];
6051		if ( !elem.style ) {
6052			continue;
6053		}
6054		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6055			elem.style.display = show ? values[ index ] || "" : "none";
6056		}
6057	}
6058
6059	return elements;
6060}
6061
6062jQuery.extend( {
6063
6064	// Add in style property hooks for overriding the default
6065	// behavior of getting and setting a style property
6066	cssHooks: {
6067		opacity: {
6068			get: function( elem, computed ) {
6069				if ( computed ) {
6070
6071					// We should always get a number back from opacity
6072					var ret = curCSS( elem, "opacity" );
6073					return ret === "" ? "1" : ret;
6074				}
6075			}
6076		}
6077	},
6078
6079	// Don't automatically add "px" to these possibly-unitless properties
6080	cssNumber: {
6081		"animationIterationCount": true,
6082		"columnCount": true,
6083		"fillOpacity": true,
6084		"flexGrow": true,
6085		"flexShrink": true,
6086		"fontWeight": true,
6087		"lineHeight": true,
6088		"opacity": true,
6089		"order": true,
6090		"orphans": true,
6091		"widows": true,
6092		"zIndex": true,
6093		"zoom": true
6094	},
6095
6096	// Add in properties whose names you wish to fix before
6097	// setting or getting the value
6098	cssProps: {
6099		"float": "cssFloat"
6100	},
6101
6102	// Get and set the style property on a DOM Node
6103	style: function( elem, name, value, extra ) {
6104
6105		// Don't set styles on text and comment nodes
6106		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6107			return;
6108		}
6109
6110		// Make sure that we're working with the right name
6111		var ret, type, hooks,
6112			origName = jQuery.camelCase( name ),
6113			style = elem.style;
6114
6115		name = jQuery.cssProps[ origName ] ||
6116			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6117
6118		// Gets hook for the prefixed version, then unprefixed version
6119		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6120
6121		// Check if we're setting a value
6122		if ( value !== undefined ) {
6123			type = typeof value;
6124
6125			// Convert "+=" or "-=" to relative numbers (#7345)
6126			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6127				value = adjustCSS( elem, name, ret );
6128
6129				// Fixes bug #9237
6130				type = "number";
6131			}
6132
6133			// Make sure that null and NaN values aren't set (#7116)
6134			if ( value == null || value !== value ) {
6135				return;
6136			}
6137
6138			// If a number was passed in, add the unit (except for certain CSS properties)
6139			if ( type === "number" ) {
6140				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6141			}
6142
6143			// Support: IE9-11+
6144			// background-* props affect original clone's values
6145			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6146				style[ name ] = "inherit";
6147			}
6148
6149			// If a hook was provided, use that value, otherwise just set the specified value
6150			if ( !hooks || !( "set" in hooks ) ||
6151				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6152
6153				style[ name ] = value;
6154			}
6155
6156		} else {
6157
6158			// If a hook was provided get the non-computed value from there
6159			if ( hooks && "get" in hooks &&
6160				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6161
6162				return ret;
6163			}
6164
6165			// Otherwise just get the value from the style object
6166			return style[ name ];
6167		}
6168	},
6169
6170	css: function( elem, name, extra, styles ) {
6171		var val, num, hooks,
6172			origName = jQuery.camelCase( name );
6173
6174		// Make sure that we're working with the right name
6175		name = jQuery.cssProps[ origName ] ||
6176			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6177
6178		// Try prefixed name followed by the unprefixed name
6179		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6180
6181		// If a hook was provided get the computed value from there
6182		if ( hooks && "get" in hooks ) {
6183			val = hooks.get( elem, true, extra );
6184		}
6185
6186		// Otherwise, if a way to get the computed value exists, use that
6187		if ( val === undefined ) {
6188			val = curCSS( elem, name, styles );
6189		}
6190
6191		// Convert "normal" to computed value
6192		if ( val === "normal" && name in cssNormalTransform ) {
6193			val = cssNormalTransform[ name ];
6194		}
6195
6196		// Make numeric if forced or a qualifier was provided and val looks numeric
6197		if ( extra === "" || extra ) {
6198			num = parseFloat( val );
6199			return extra === true || isFinite( num ) ? num || 0 : val;
6200		}
6201		return val;
6202	}
6203} );
6204
6205jQuery.each( [ "height", "width" ], function( i, name ) {
6206	jQuery.cssHooks[ name ] = {
6207		get: function( elem, computed, extra ) {
6208			if ( computed ) {
6209
6210				// Certain elements can have dimension info if we invisibly show them
6211				// but it must have a current display style that would benefit
6212				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6213					elem.offsetWidth === 0 ?
6214						swap( elem, cssShow, function() {
6215							return getWidthOrHeight( elem, name, extra );
6216						} ) :
6217						getWidthOrHeight( elem, name, extra );
6218			}
6219		},
6220
6221		set: function( elem, value, extra ) {
6222			var matches,
6223				styles = extra && getStyles( elem ),
6224				subtract = extra && augmentWidthOrHeight(
6225					elem,
6226					name,
6227					extra,
6228					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6229					styles
6230				);
6231
6232			// Convert to pixels if value adjustment is needed
6233			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6234				( matches[ 3 ] || "px" ) !== "px" ) {
6235
6236				elem.style[ name ] = value;
6237				value = jQuery.css( elem, name );
6238			}
6239
6240			return setPositiveNumber( elem, value, subtract );
6241		}
6242	};
6243} );
6244
6245jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6246	function( elem, computed ) {
6247		if ( computed ) {
6248			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6249				elem.getBoundingClientRect().left -
6250					swap( elem, { marginLeft: 0 }, function() {
6251						return elem.getBoundingClientRect().left;
6252					} )
6253				) + "px";
6254		}
6255	}
6256);
6257
6258// Support: Android 2.3
6259jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6260	function( elem, computed ) {
6261		if ( computed ) {
6262			return swap( elem, { "display": "inline-block" },
6263				curCSS, [ elem, "marginRight" ] );
6264		}
6265	}
6266);
6267
6268// These hooks are used by animate to expand properties
6269jQuery.each( {
6270	margin: "",
6271	padding: "",
6272	border: "Width"
6273}, function( prefix, suffix ) {
6274	jQuery.cssHooks[ prefix + suffix ] = {
6275		expand: function( value ) {
6276			var i = 0,
6277				expanded = {},
6278
6279				// Assumes a single number if not a string
6280				parts = typeof value === "string" ? value.split( " " ) : [ value ];
6281
6282			for ( ; i < 4; i++ ) {
6283				expanded[ prefix + cssExpand[ i ] + suffix ] =
6284					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6285			}
6286
6287			return expanded;
6288		}
6289	};
6290
6291	if ( !rmargin.test( prefix ) ) {
6292		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6293	}
6294} );
6295
6296jQuery.fn.extend( {
6297	css: function( name, value ) {
6298		return access( this, function( elem, name, value ) {
6299			var styles, len,
6300				map = {},
6301				i = 0;
6302
6303			if ( jQuery.isArray( name ) ) {
6304				styles = getStyles( elem );
6305				len = name.length;
6306
6307				for ( ; i < len; i++ ) {
6308					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6309				}
6310
6311				return map;
6312			}
6313
6314			return value !== undefined ?
6315				jQuery.style( elem, name, value ) :
6316				jQuery.css( elem, name );
6317		}, name, value, arguments.length > 1 );
6318	},
6319	show: function() {
6320		return showHide( this, true );
6321	},
6322	hide: function() {
6323		return showHide( this );
6324	},
6325	toggle: function( state ) {
6326		if ( typeof state === "boolean" ) {
6327			return state ? this.show() : this.hide();
6328		}
6329
6330		return this.each( function() {
6331			if ( isHidden( this ) ) {
6332				jQuery( this ).show();
6333			} else {
6334				jQuery( this ).hide();
6335			}
6336		} );
6337	}
6338} );
6339
6340
6341function Tween( elem, options, prop, end, easing ) {
6342	return new Tween.prototype.init( elem, options, prop, end, easing );
6343}
6344jQuery.Tween = Tween;
6345
6346Tween.prototype = {
6347	constructor: Tween,
6348	init: function( elem, options, prop, end, easing, unit ) {
6349		this.elem = elem;
6350		this.prop = prop;
6351		this.easing = easing || jQuery.easing._default;
6352		this.options = options;
6353		this.start = this.now = this.cur();
6354		this.end = end;
6355		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6356	},
6357	cur: function() {
6358		var hooks = Tween.propHooks[ this.prop ];
6359
6360		return hooks && hooks.get ?
6361			hooks.get( this ) :
6362			Tween.propHooks._default.get( this );
6363	},
6364	run: function( percent ) {
6365		var eased,
6366			hooks = Tween.propHooks[ this.prop ];
6367
6368		if ( this.options.duration ) {
6369			this.pos = eased = jQuery.easing[ this.easing ](
6370				percent, this.options.duration * percent, 0, 1, this.options.duration
6371			);
6372		} else {
6373			this.pos = eased = percent;
6374		}
6375		this.now = ( this.end - this.start ) * eased + this.start;
6376
6377		if ( this.options.step ) {
6378			this.options.step.call( this.elem, this.now, this );
6379		}
6380
6381		if ( hooks && hooks.set ) {
6382			hooks.set( this );
6383		} else {
6384			Tween.propHooks._default.set( this );
6385		}
6386		return this;
6387	}
6388};
6389
6390Tween.prototype.init.prototype = Tween.prototype;
6391
6392Tween.propHooks = {
6393	_default: {
6394		get: function( tween ) {
6395			var result;
6396
6397			// Use a property on the element directly when it is not a DOM element,
6398			// or when there is no matching style property that exists.
6399			if ( tween.elem.nodeType !== 1 ||
6400				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6401				return tween.elem[ tween.prop ];
6402			}
6403
6404			// Passing an empty string as a 3rd parameter to .css will automatically
6405			// attempt a parseFloat and fallback to a string if the parse fails.
6406			// Simple values such as "10px" are parsed to Float;
6407			// complex values such as "rotate(1rad)" are returned as-is.
6408			result = jQuery.css( tween.elem, tween.prop, "" );
6409
6410			// Empty strings, null, undefined and "auto" are converted to 0.
6411			return !result || result === "auto" ? 0 : result;
6412		},
6413		set: function( tween ) {
6414
6415			// Use step hook for back compat.
6416			// Use cssHook if its there.
6417			// Use .style if available and use plain properties where available.
6418			if ( jQuery.fx.step[ tween.prop ] ) {
6419				jQuery.fx.step[ tween.prop ]( tween );
6420			} else if ( tween.elem.nodeType === 1 &&
6421				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
6422					jQuery.cssHooks[ tween.prop ] ) ) {
6423				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6424			} else {
6425				tween.elem[ tween.prop ] = tween.now;
6426			}
6427		}
6428	}
6429};
6430
6431// Support: IE9
6432// Panic based approach to setting things on disconnected nodes
6433Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6434	set: function( tween ) {
6435		if ( tween.elem.nodeType && tween.elem.parentNode ) {
6436			tween.elem[ tween.prop ] = tween.now;
6437		}
6438	}
6439};
6440
6441jQuery.easing = {
6442	linear: function( p ) {
6443		return p;
6444	},
6445	swing: function( p ) {
6446		return 0.5 - Math.cos( p * Math.PI ) / 2;
6447	},
6448	_default: "swing"
6449};
6450
6451jQuery.fx = Tween.prototype.init;
6452
6453// Back Compat <1.8 extension point
6454jQuery.fx.step = {};
6455
6456
6457
6458
6459var
6460	fxNow, timerId,
6461	rfxtypes = /^(?:toggle|show|hide)$/,
6462	rrun = /queueHooks$/;
6463
6464// Animations created synchronously will run synchronously
6465function createFxNow() {
6466	window.setTimeout( function() {
6467		fxNow = undefined;
6468	} );
6469	return ( fxNow = jQuery.now() );
6470}
6471
6472// Generate parameters to create a standard animation
6473function genFx( type, includeWidth ) {
6474	var which,
6475		i = 0,
6476		attrs = { height: type };
6477
6478	// If we include width, step value is 1 to do all cssExpand values,
6479	// otherwise step value is 2 to skip over Left and Right
6480	includeWidth = includeWidth ? 1 : 0;
6481	for ( ; i < 4 ; i += 2 - includeWidth ) {
6482		which = cssExpand[ i ];
6483		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6484	}
6485
6486	if ( includeWidth ) {
6487		attrs.opacity = attrs.width = type;
6488	}
6489
6490	return attrs;
6491}
6492
6493function createTween( value, prop, animation ) {
6494	var tween,
6495		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
6496		index = 0,
6497		length = collection.length;
6498	for ( ; index < length; index++ ) {
6499		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
6500
6501			// We're done with this property
6502			return tween;
6503		}
6504	}
6505}
6506
6507function defaultPrefilter( elem, props, opts ) {
6508	/* jshint validthis: true */
6509	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6510		anim = this,
6511		orig = {},
6512		style = elem.style,
6513		hidden = elem.nodeType && isHidden( elem ),
6514		dataShow = dataPriv.get( elem, "fxshow" );
6515
6516	// Handle queue: false promises
6517	if ( !opts.queue ) {
6518		hooks = jQuery._queueHooks( elem, "fx" );
6519		if ( hooks.unqueued == null ) {
6520			hooks.unqueued = 0;
6521			oldfire = hooks.empty.fire;
6522			hooks.empty.fire = function() {
6523				if ( !hooks.unqueued ) {
6524					oldfire();
6525				}
6526			};
6527		}
6528		hooks.unqueued++;
6529
6530		anim.always( function() {
6531
6532			// Ensure the complete handler is called before this completes
6533			anim.always( function() {
6534				hooks.unqueued--;
6535				if ( !jQuery.queue( elem, "fx" ).length ) {
6536					hooks.empty.fire();
6537				}
6538			} );
6539		} );
6540	}
6541
6542	// Height/width overflow pass
6543	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6544
6545		// Make sure that nothing sneaks out
6546		// Record all 3 overflow attributes because IE9-10 do not
6547		// change the overflow attribute when overflowX and
6548		// overflowY are set to the same value
6549		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6550
6551		// Set display property to inline-block for height/width
6552		// animations on inline elements that are having width/height animated
6553		display = jQuery.css( elem, "display" );
6554
6555		// Test default display if display is currently "none"
6556		checkDisplay = display === "none" ?
6557			dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6558
6559		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6560			style.display = "inline-block";
6561		}
6562	}
6563
6564	if ( opts.overflow ) {
6565		style.overflow = "hidden";
6566		anim.always( function() {
6567			style.overflow = opts.overflow[ 0 ];
6568			style.overflowX = opts.overflow[ 1 ];
6569			style.overflowY = opts.overflow[ 2 ];
6570		} );
6571	}
6572
6573	// show/hide pass
6574	for ( prop in props ) {
6575		value = props[ prop ];
6576		if ( rfxtypes.exec( value ) ) {
6577			delete props[ prop ];
6578			toggle = toggle || value === "toggle";
6579			if ( value === ( hidden ? "hide" : "show" ) ) {
6580
6581				// If there is dataShow left over from a stopped hide or show
6582				// and we are going to proceed with show, we should pretend to be hidden
6583				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6584					hidden = true;
6585				} else {
6586					continue;
6587				}
6588			}
6589			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6590
6591		// Any non-fx value stops us from restoring the original display value
6592		} else {
6593			display = undefined;
6594		}
6595	}
6596
6597	if ( !jQuery.isEmptyObject( orig ) ) {
6598		if ( dataShow ) {
6599			if ( "hidden" in dataShow ) {
6600				hidden = dataShow.hidden;
6601			}
6602		} else {
6603			dataShow = dataPriv.access( elem, "fxshow", {} );
6604		}
6605
6606		// Store state if its toggle - enables .stop().toggle() to "reverse"
6607		if ( toggle ) {
6608			dataShow.hidden = !hidden;
6609		}
6610		if ( hidden ) {
6611			jQuery( elem ).show();
6612		} else {
6613			anim.done( function() {
6614				jQuery( elem ).hide();
6615			} );
6616		}
6617		anim.done( function() {
6618			var prop;
6619
6620			dataPriv.remove( elem, "fxshow" );
6621			for ( prop in orig ) {
6622				jQuery.style( elem, prop, orig[ prop ] );
6623			}
6624		} );
6625		for ( prop in orig ) {
6626			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6627
6628			if ( !( prop in dataShow ) ) {
6629				dataShow[ prop ] = tween.start;
6630				if ( hidden ) {
6631					tween.end = tween.start;
6632					tween.start = prop === "width" || prop === "height" ? 1 : 0;
6633				}
6634			}
6635		}
6636
6637	// If this is a noop like .hide().hide(), restore an overwritten display value
6638	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
6639		style.display = display;
6640	}
6641}
6642
6643function propFilter( props, specialEasing ) {
6644	var index, name, easing, value, hooks;
6645
6646	// camelCase, specialEasing and expand cssHook pass
6647	for ( index in props ) {
6648		name = jQuery.camelCase( index );
6649		easing = specialEasing[ name ];
6650		value = props[ index ];
6651		if ( jQuery.isArray( value ) ) {
6652			easing = value[ 1 ];
6653			value = props[ index ] = value[ 0 ];
6654		}
6655
6656		if ( index !== name ) {
6657			props[ name ] = value;
6658			delete props[ index ];
6659		}
6660
6661		hooks = jQuery.cssHooks[ name ];
6662		if ( hooks && "expand" in hooks ) {
6663			value = hooks.expand( value );
6664			delete props[ name ];
6665
6666			// Not quite $.extend, this won't overwrite existing keys.
6667			// Reusing 'index' because we have the correct "name"
6668			for ( index in value ) {
6669				if ( !( index in props ) ) {
6670					props[ index ] = value[ index ];
6671					specialEasing[ index ] = easing;
6672				}
6673			}
6674		} else {
6675			specialEasing[ name ] = easing;
6676		}
6677	}
6678}
6679
6680function Animation( elem, properties, options ) {
6681	var result,
6682		stopped,
6683		index = 0,
6684		length = Animation.prefilters.length,
6685		deferred = jQuery.Deferred().always( function() {
6686
6687			// Don't match elem in the :animated selector
6688			delete tick.elem;
6689		} ),
6690		tick = function() {
6691			if ( stopped ) {
6692				return false;
6693			}
6694			var currentTime = fxNow || createFxNow(),
6695				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6696
6697				// Support: Android 2.3
6698				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6699				temp = remaining / animation.duration || 0,
6700				percent = 1 - temp,
6701				index = 0,
6702				length = animation.tweens.length;
6703
6704			for ( ; index < length ; index++ ) {
6705				animation.tweens[ index ].run( percent );
6706			}
6707
6708			deferred.notifyWith( elem, [ animation, percent, remaining ] );
6709
6710			if ( percent < 1 && length ) {
6711				return remaining;
6712			} else {
6713				deferred.resolveWith( elem, [ animation ] );
6714				return false;
6715			}
6716		},
6717		animation = deferred.promise( {
6718			elem: elem,
6719			props: jQuery.extend( {}, properties ),
6720			opts: jQuery.extend( true, {
6721				specialEasing: {},
6722				easing: jQuery.easing._default
6723			}, options ),
6724			originalProperties: properties,
6725			originalOptions: options,
6726			startTime: fxNow || createFxNow(),
6727			duration: options.duration,
6728			tweens: [],
6729			createTween: function( prop, end ) {
6730				var tween = jQuery.Tween( elem, animation.opts, prop, end,
6731						animation.opts.specialEasing[ prop ] || animation.opts.easing );
6732				animation.tweens.push( tween );
6733				return tween;
6734			},
6735			stop: function( gotoEnd ) {
6736				var index = 0,
6737
6738					// If we are going to the end, we want to run all the tweens
6739					// otherwise we skip this part
6740					length = gotoEnd ? animation.tweens.length : 0;
6741				if ( stopped ) {
6742					return this;
6743				}
6744				stopped = true;
6745				for ( ; index < length ; index++ ) {
6746					animation.tweens[ index ].run( 1 );
6747				}
6748
6749				// Resolve when we played the last frame; otherwise, reject
6750				if ( gotoEnd ) {
6751					deferred.notifyWith( elem, [ animation, 1, 0 ] );
6752					deferred.resolveWith( elem, [ animation, gotoEnd ] );
6753				} else {
6754					deferred.rejectWith( elem, [ animation, gotoEnd ] );
6755				}
6756				return this;
6757			}
6758		} ),
6759		props = animation.props;
6760
6761	propFilter( props, animation.opts.specialEasing );
6762
6763	for ( ; index < length ; index++ ) {
6764		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
6765		if ( result ) {
6766			if ( jQuery.isFunction( result.stop ) ) {
6767				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
6768					jQuery.proxy( result.stop, result );
6769			}
6770			return result;
6771		}
6772	}
6773
6774	jQuery.map( props, createTween, animation );
6775
6776	if ( jQuery.isFunction( animation.opts.start ) ) {
6777		animation.opts.start.call( elem, animation );
6778	}
6779
6780	jQuery.fx.timer(
6781		jQuery.extend( tick, {
6782			elem: elem,
6783			anim: animation,
6784			queue: animation.opts.queue
6785		} )
6786	);
6787
6788	// attach callbacks from options
6789	return animation.progress( animation.opts.progress )
6790		.done( animation.opts.done, animation.opts.complete )
6791		.fail( animation.opts.fail )
6792		.always( animation.opts.always );
6793}
6794
6795jQuery.Animation = jQuery.extend( Animation, {
6796	tweeners: {
6797		"*": [ function( prop, value ) {
6798			var tween = this.createTween( prop, value );
6799			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
6800			return tween;
6801		} ]
6802	},
6803
6804	tweener: function( props, callback ) {
6805		if ( jQuery.isFunction( props ) ) {
6806			callback = props;
6807			props = [ "*" ];
6808		} else {
6809			props = props.match( rnotwhite );
6810		}
6811
6812		var prop,
6813			index = 0,
6814			length = props.length;
6815
6816		for ( ; index < length ; index++ ) {
6817			prop = props[ index ];
6818			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
6819			Animation.tweeners[ prop ].unshift( callback );
6820		}
6821	},
6822
6823	prefilters: [ defaultPrefilter ],
6824
6825	prefilter: function( callback, prepend ) {
6826		if ( prepend ) {
6827			Animation.prefilters.unshift( callback );
6828		} else {
6829			Animation.prefilters.push( callback );
6830		}
6831	}
6832} );
6833
6834jQuery.speed = function( speed, easing, fn ) {
6835	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6836		complete: fn || !fn && easing ||
6837			jQuery.isFunction( speed ) && speed,
6838		duration: speed,
6839		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6840	};
6841
6842	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
6843		opt.duration : opt.duration in jQuery.fx.speeds ?
6844			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6845
6846	// Normalize opt.queue - true/undefined/null -> "fx"
6847	if ( opt.queue == null || opt.queue === true ) {
6848		opt.queue = "fx";
6849	}
6850
6851	// Queueing
6852	opt.old = opt.complete;
6853
6854	opt.complete = function() {
6855		if ( jQuery.isFunction( opt.old ) ) {
6856			opt.old.call( this );
6857		}
6858
6859		if ( opt.queue ) {
6860			jQuery.dequeue( this, opt.queue );
6861		}
6862	};
6863
6864	return opt;
6865};
6866
6867jQuery.fn.extend( {
6868	fadeTo: function( speed, to, easing, callback ) {
6869
6870		// Show any hidden elements after setting opacity to 0
6871		return this.filter( isHidden ).css( "opacity", 0 ).show()
6872
6873			// Animate to the value specified
6874			.end().animate( { opacity: to }, speed, easing, callback );
6875	},
6876	animate: function( prop, speed, easing, callback ) {
6877		var empty = jQuery.isEmptyObject( prop ),
6878			optall = jQuery.speed( speed, easing, callback ),
6879			doAnimation = function() {
6880
6881				// Operate on a copy of prop so per-property easing won't be lost
6882				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6883
6884				// Empty animations, or finishing resolves immediately
6885				if ( empty || dataPriv.get( this, "finish" ) ) {
6886					anim.stop( true );
6887				}
6888			};
6889			doAnimation.finish = doAnimation;
6890
6891		return empty || optall.queue === false ?
6892			this.each( doAnimation ) :
6893			this.queue( optall.queue, doAnimation );
6894	},
6895	stop: function( type, clearQueue, gotoEnd ) {
6896		var stopQueue = function( hooks ) {
6897			var stop = hooks.stop;
6898			delete hooks.stop;
6899			stop( gotoEnd );
6900		};
6901
6902		if ( typeof type !== "string" ) {
6903			gotoEnd = clearQueue;
6904			clearQueue = type;
6905			type = undefined;
6906		}
6907		if ( clearQueue && type !== false ) {
6908			this.queue( type || "fx", [] );
6909		}
6910
6911		return this.each( function() {
6912			var dequeue = true,
6913				index = type != null && type + "queueHooks",
6914				timers = jQuery.timers,
6915				data = dataPriv.get( this );
6916
6917			if ( index ) {
6918				if ( data[ index ] && data[ index ].stop ) {
6919					stopQueue( data[ index ] );
6920				}
6921			} else {
6922				for ( index in data ) {
6923					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6924						stopQueue( data[ index ] );
6925					}
6926				}
6927			}
6928
6929			for ( index = timers.length; index--; ) {
6930				if ( timers[ index ].elem === this &&
6931					( type == null || timers[ index ].queue === type ) ) {
6932
6933					timers[ index ].anim.stop( gotoEnd );
6934					dequeue = false;
6935					timers.splice( index, 1 );
6936				}
6937			}
6938
6939			// Start the next in the queue if the last step wasn't forced.
6940			// Timers currently will call their complete callbacks, which
6941			// will dequeue but only if they were gotoEnd.
6942			if ( dequeue || !gotoEnd ) {
6943				jQuery.dequeue( this, type );
6944			}
6945		} );
6946	},
6947	finish: function( type ) {
6948		if ( type !== false ) {
6949			type = type || "fx";
6950		}
6951		return this.each( function() {
6952			var index,
6953				data = dataPriv.get( this ),
6954				queue = data[ type + "queue" ],
6955				hooks = data[ type + "queueHooks" ],
6956				timers = jQuery.timers,
6957				length = queue ? queue.length : 0;
6958
6959			// Enable finishing flag on private data
6960			data.finish = true;
6961
6962			// Empty the queue first
6963			jQuery.queue( this, type, [] );
6964
6965			if ( hooks && hooks.stop ) {
6966				hooks.stop.call( this, true );
6967			}
6968
6969			// Look for any active animations, and finish them
6970			for ( index = timers.length; index--; ) {
6971				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6972					timers[ index ].anim.stop( true );
6973					timers.splice( index, 1 );
6974				}
6975			}
6976
6977			// Look for any animations in the old queue and finish them
6978			for ( index = 0; index < length; index++ ) {
6979				if ( queue[ index ] && queue[ index ].finish ) {
6980					queue[ index ].finish.call( this );
6981				}
6982			}
6983
6984			// Turn off finishing flag
6985			delete data.finish;
6986		} );
6987	}
6988} );
6989
6990jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
6991	var cssFn = jQuery.fn[ name ];
6992	jQuery.fn[ name ] = function( speed, easing, callback ) {
6993		return speed == null || typeof speed === "boolean" ?
6994			cssFn.apply( this, arguments ) :
6995			this.animate( genFx( name, true ), speed, easing, callback );
6996	};
6997} );
6998
6999// Generate shortcuts for custom animations
7000jQuery.each( {
7001	slideDown: genFx( "show" ),
7002	slideUp: genFx( "hide" ),
7003	slideToggle: genFx( "toggle" ),
7004	fadeIn: { opacity: "show" },
7005	fadeOut: { opacity: "hide" },
7006	fadeToggle: { opacity: "toggle" }
7007}, function( name, props ) {
7008	jQuery.fn[ name ] = function( speed, easing, callback ) {
7009		return this.animate( props, speed, easing, callback );
7010	};
7011} );
7012
7013jQuery.timers = [];
7014jQuery.fx.tick = function() {
7015	var timer,
7016		i = 0,
7017		timers = jQuery.timers;
7018
7019	fxNow = jQuery.now();
7020
7021	for ( ; i < timers.length; i++ ) {
7022		timer = timers[ i ];
7023
7024		// Checks the timer has not already been removed
7025		if ( !timer() && timers[ i ] === timer ) {
7026			timers.splice( i--, 1 );
7027		}
7028	}
7029
7030	if ( !timers.length ) {
7031		jQuery.fx.stop();
7032	}
7033	fxNow = undefined;
7034};
7035
7036jQuery.fx.timer = function( timer ) {
7037	jQuery.timers.push( timer );
7038	if ( timer() ) {
7039		jQuery.fx.start();
7040	} else {
7041		jQuery.timers.pop();
7042	}
7043};
7044
7045jQuery.fx.interval = 13;
7046jQuery.fx.start = function() {
7047	if ( !timerId ) {
7048		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
7049	}
7050};
7051
7052jQuery.fx.stop = function() {
7053	window.clearInterval( timerId );
7054
7055	timerId = null;
7056};
7057
7058jQuery.fx.speeds = {
7059	slow: 600,
7060	fast: 200,
7061
7062	// Default speed
7063	_default: 400
7064};
7065
7066
7067// Based off of the plugin by Clint Helfers, with permission.
7068// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7069jQuery.fn.delay = function( time, type ) {
7070	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7071	type = type || "fx";
7072
7073	return this.queue( type, function( next, hooks ) {
7074		var timeout = window.setTimeout( next, time );
7075		hooks.stop = function() {
7076			window.clearTimeout( timeout );
7077		};
7078	} );
7079};
7080
7081
7082( function() {
7083	var input = document.createElement( "input" ),
7084		select = document.createElement( "select" ),
7085		opt = select.appendChild( document.createElement( "option" ) );
7086
7087	input.type = "checkbox";
7088
7089	// Support: iOS<=5.1, Android<=4.2+
7090	// Default value for a checkbox should be "on"
7091	support.checkOn = input.value !== "";
7092
7093	// Support: IE<=11+
7094	// Must access selectedIndex to make default options select
7095	support.optSelected = opt.selected;
7096
7097	// Support: Android<=2.3
7098	// Options inside disabled selects are incorrectly marked as disabled
7099	select.disabled = true;
7100	support.optDisabled = !opt.disabled;
7101
7102	// Support: IE<=11+
7103	// An input loses its value after becoming a radio
7104	input = document.createElement( "input" );
7105	input.value = "t";
7106	input.type = "radio";
7107	support.radioValue = input.value === "t";
7108} )();
7109
7110
7111var boolHook,
7112	attrHandle = jQuery.expr.attrHandle;
7113
7114jQuery.fn.extend( {
7115	attr: function( name, value ) {
7116		return access( this, jQuery.attr, name, value, arguments.length > 1 );
7117	},
7118
7119	removeAttr: function( name ) {
7120		return this.each( function() {
7121			jQuery.removeAttr( this, name );
7122		} );
7123	}
7124} );
7125
7126jQuery.extend( {
7127	attr: function( elem, name, value ) {
7128		var ret, hooks,
7129			nType = elem.nodeType;
7130
7131		// Don't get/set attributes on text, comment and attribute nodes
7132		if ( nType === 3 || nType === 8 || nType === 2 ) {
7133			return;
7134		}
7135
7136		// Fallback to prop when attributes are not supported
7137		if ( typeof elem.getAttribute === "undefined" ) {
7138			return jQuery.prop( elem, name, value );
7139		}
7140
7141		// All attributes are lowercase
7142		// Grab necessary hook if one is defined
7143		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7144			name = name.toLowerCase();
7145			hooks = jQuery.attrHooks[ name ] ||
7146				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7147		}
7148
7149		if ( value !== undefined ) {
7150			if ( value === null ) {
7151				jQuery.removeAttr( elem, name );
7152				return;
7153			}
7154
7155			if ( hooks && "set" in hooks &&
7156				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7157				return ret;
7158			}
7159
7160			elem.setAttribute( name, value + "" );
7161			return value;
7162		}
7163
7164		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7165			return ret;
7166		}
7167
7168		ret = jQuery.find.attr( elem, name );
7169
7170		// Non-existent attributes return null, we normalize to undefined
7171		return ret == null ? undefined : ret;
7172	},
7173
7174	attrHooks: {
7175		type: {
7176			set: function( elem, value ) {
7177				if ( !support.radioValue && value === "radio" &&
7178					jQuery.nodeName( elem, "input" ) ) {
7179					var val = elem.value;
7180					elem.setAttribute( "type", value );
7181					if ( val ) {
7182						elem.value = val;
7183					}
7184					return value;
7185				}
7186			}
7187		}
7188	},
7189
7190	removeAttr: function( elem, value ) {
7191		var name, propName,
7192			i = 0,
7193			attrNames = value && value.match( rnotwhite );
7194
7195		if ( attrNames && elem.nodeType === 1 ) {
7196			while ( ( name = attrNames[ i++ ] ) ) {
7197				propName = jQuery.propFix[ name ] || name;
7198
7199				// Boolean attributes get special treatment (#10870)
7200				if ( jQuery.expr.match.bool.test( name ) ) {
7201
7202					// Set corresponding property to false
7203					elem[ propName ] = false;
7204				}
7205
7206				elem.removeAttribute( name );
7207			}
7208		}
7209	}
7210} );
7211
7212// Hooks for boolean attributes
7213boolHook = {
7214	set: function( elem, value, name ) {
7215		if ( value === false ) {
7216
7217			// Remove boolean attributes when set to false
7218			jQuery.removeAttr( elem, name );
7219		} else {
7220			elem.setAttribute( name, name );
7221		}
7222		return name;
7223	}
7224};
7225jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7226	var getter = attrHandle[ name ] || jQuery.find.attr;
7227
7228	attrHandle[ name ] = function( elem, name, isXML ) {
7229		var ret, handle;
7230		if ( !isXML ) {
7231
7232			// Avoid an infinite loop by temporarily removing this function from the getter
7233			handle = attrHandle[ name ];
7234			attrHandle[ name ] = ret;
7235			ret = getter( elem, name, isXML ) != null ?
7236				name.toLowerCase() :
7237				null;
7238			attrHandle[ name ] = handle;
7239		}
7240		return ret;
7241	};
7242} );
7243
7244
7245
7246
7247var rfocusable = /^(?:input|select|textarea|button)$/i,
7248	rclickable = /^(?:a|area)$/i;
7249
7250jQuery.fn.extend( {
7251	prop: function( name, value ) {
7252		return access( this, jQuery.prop, name, value, arguments.length > 1 );
7253	},
7254
7255	removeProp: function( name ) {
7256		return this.each( function() {
7257			delete this[ jQuery.propFix[ name ] || name ];
7258		} );
7259	}
7260} );
7261
7262jQuery.extend( {
7263	prop: function( elem, name, value ) {
7264		var ret, hooks,
7265			nType = elem.nodeType;
7266
7267		// Don't get/set properties on text, comment and attribute nodes
7268		if ( nType === 3 || nType === 8 || nType === 2 ) {
7269			return;
7270		}
7271
7272		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7273
7274			// Fix name and attach hooks
7275			name = jQuery.propFix[ name ] || name;
7276			hooks = jQuery.propHooks[ name ];
7277		}
7278
7279		if ( value !== undefined ) {
7280			if ( hooks && "set" in hooks &&
7281				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7282				return ret;
7283			}
7284
7285			return ( elem[ name ] = value );
7286		}
7287
7288		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7289			return ret;
7290		}
7291
7292		return elem[ name ];
7293	},
7294
7295	propHooks: {
7296		tabIndex: {
7297			get: function( elem ) {
7298
7299				// elem.tabIndex doesn't always return the
7300				// correct value when it hasn't been explicitly set
7301				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7302				// Use proper attribute retrieval(#12072)
7303				var tabindex = jQuery.find.attr( elem, "tabindex" );
7304
7305				return tabindex ?
7306					parseInt( tabindex, 10 ) :
7307					rfocusable.test( elem.nodeName ) ||
7308						rclickable.test( elem.nodeName ) && elem.href ?
7309							0 :
7310							-1;
7311			}
7312		}
7313	},
7314
7315	propFix: {
7316		"for": "htmlFor",
7317		"class": "className"
7318	}
7319} );
7320
7321// Support: IE <=11 only
7322// Accessing the selectedIndex property
7323// forces the browser to respect setting selected
7324// on the option
7325// The getter ensures a default option is selected
7326// when in an optgroup
7327if ( !support.optSelected ) {
7328	jQuery.propHooks.selected = {
7329		get: function( elem ) {
7330			var parent = elem.parentNode;
7331			if ( parent && parent.parentNode ) {
7332				parent.parentNode.selectedIndex;
7333			}
7334			return null;
7335		},
7336		set: function( elem ) {
7337			var parent = elem.parentNode;
7338			if ( parent ) {
7339				parent.selectedIndex;
7340
7341				if ( parent.parentNode ) {
7342					parent.parentNode.selectedIndex;
7343				}
7344			}
7345		}
7346	};
7347}
7348
7349jQuery.each( [
7350	"tabIndex",
7351	"readOnly",
7352	"maxLength",
7353	"cellSpacing",
7354	"cellPadding",
7355	"rowSpan",
7356	"colSpan",
7357	"useMap",
7358	"frameBorder",
7359	"contentEditable"
7360], function() {
7361	jQuery.propFix[ this.toLowerCase() ] = this;
7362} );
7363
7364
7365
7366
7367var rclass = /[\t\r\n\f]/g;
7368
7369function getClass( elem ) {
7370	return elem.getAttribute && elem.getAttribute( "class" ) || "";
7371}
7372
7373jQuery.fn.extend( {
7374	addClass: function( value ) {
7375		var classes, elem, cur, curValue, clazz, j, finalValue,
7376			i = 0;
7377
7378		if ( jQuery.isFunction( value ) ) {
7379			return this.each( function( j ) {
7380				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
7381			} );
7382		}
7383
7384		if ( typeof value === "string" && value ) {
7385			classes = value.match( rnotwhite ) || [];
7386
7387			while ( ( elem = this[ i++ ] ) ) {
7388				curValue = getClass( elem );
7389				cur = elem.nodeType === 1 &&
7390					( " " + curValue + " " ).replace( rclass, " " );
7391
7392				if ( cur ) {
7393					j = 0;
7394					while ( ( clazz = classes[ j++ ] ) ) {
7395						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7396							cur += clazz + " ";
7397						}
7398					}
7399
7400					// Only assign if different to avoid unneeded rendering.
7401					finalValue = jQuery.trim( cur );
7402					if ( curValue !== finalValue ) {
7403						elem.setAttribute( "class", finalValue );
7404					}
7405				}
7406			}
7407		}
7408
7409		return this;
7410	},
7411
7412	removeClass: function( value ) {
7413		var classes, elem, cur, curValue, clazz, j, finalValue,
7414			i = 0;
7415
7416		if ( jQuery.isFunction( value ) ) {
7417			return this.each( function( j ) {
7418				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
7419			} );
7420		}
7421
7422		if ( !arguments.length ) {
7423			return this.attr( "class", "" );
7424		}
7425
7426		if ( typeof value === "string" && value ) {
7427			classes = value.match( rnotwhite ) || [];
7428
7429			while ( ( elem = this[ i++ ] ) ) {
7430				curValue = getClass( elem );
7431
7432				// This expression is here for better compressibility (see addClass)
7433				cur = elem.nodeType === 1 &&
7434					( " " + curValue + " " ).replace( rclass, " " );
7435
7436				if ( cur ) {
7437					j = 0;
7438					while ( ( clazz = classes[ j++ ] ) ) {
7439
7440						// Remove *all* instances
7441						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
7442							cur = cur.replace( " " + clazz + " ", " " );
7443						}
7444					}
7445
7446					// Only assign if different to avoid unneeded rendering.
7447					finalValue = jQuery.trim( cur );
7448					if ( curValue !== finalValue ) {
7449						elem.setAttribute( "class", finalValue );
7450					}
7451				}
7452			}
7453		}
7454
7455		return this;
7456	},
7457
7458	toggleClass: function( value, stateVal ) {
7459		var type = typeof value;
7460
7461		if ( typeof stateVal === "boolean" && type === "string" ) {
7462			return stateVal ? this.addClass( value ) : this.removeClass( value );
7463		}
7464
7465		if ( jQuery.isFunction( value ) ) {
7466			return this.each( function( i ) {
7467				jQuery( this ).toggleClass(
7468					value.call( this, i, getClass( this ), stateVal ),
7469					stateVal
7470				);
7471			} );
7472		}
7473
7474		return this.each( function() {
7475			var className, i, self, classNames;
7476
7477			if ( type === "string" ) {
7478
7479				// Toggle individual class names
7480				i = 0;
7481				self = jQuery( this );
7482				classNames = value.match( rnotwhite ) || [];
7483
7484				while ( ( className = classNames[ i++ ] ) ) {
7485
7486					// Check each className given, space separated list
7487					if ( self.hasClass( className ) ) {
7488						self.removeClass( className );
7489					} else {
7490						self.addClass( className );
7491					}
7492				}
7493
7494			// Toggle whole class name
7495			} else if ( value === undefined || type === "boolean" ) {
7496				className = getClass( this );
7497				if ( className ) {
7498
7499					// Store className if set
7500					dataPriv.set( this, "__className__", className );
7501				}
7502
7503				// If the element has a class name or if we're passed `false`,
7504				// then remove the whole classname (if there was one, the above saved it).
7505				// Otherwise bring back whatever was previously saved (if anything),
7506				// falling back to the empty string if nothing was stored.
7507				if ( this.setAttribute ) {
7508					this.setAttribute( "class",
7509						className || value === false ?
7510						"" :
7511						dataPriv.get( this, "__className__" ) || ""
7512					);
7513				}
7514			}
7515		} );
7516	},
7517
7518	hasClass: function( selector ) {
7519		var className, elem,
7520			i = 0;
7521
7522		className = " " + selector + " ";
7523		while ( ( elem = this[ i++ ] ) ) {
7524			if ( elem.nodeType === 1 &&
7525				( " " + getClass( elem ) + " " ).replace( rclass, " " )
7526					.indexOf( className ) > -1
7527			) {
7528				return true;
7529			}
7530		}
7531
7532		return false;
7533	}
7534} );
7535
7536
7537
7538
7539var rreturn = /\r/g,
7540	rspaces = /[\x20\t\r\n\f]+/g;
7541
7542jQuery.fn.extend( {
7543	val: function( value ) {
7544		var hooks, ret, isFunction,
7545			elem = this[ 0 ];
7546
7547		if ( !arguments.length ) {
7548			if ( elem ) {
7549				hooks = jQuery.valHooks[ elem.type ] ||
7550					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7551
7552				if ( hooks &&
7553					"get" in hooks &&
7554					( ret = hooks.get( elem, "value" ) ) !== undefined
7555				) {
7556					return ret;
7557				}
7558
7559				ret = elem.value;
7560
7561				return typeof ret === "string" ?
7562
7563					// Handle most common string cases
7564					ret.replace( rreturn, "" ) :
7565
7566					// Handle cases where value is null/undef or number
7567					ret == null ? "" : ret;
7568			}
7569
7570			return;
7571		}
7572
7573		isFunction = jQuery.isFunction( value );
7574
7575		return this.each( function( i ) {
7576			var val;
7577
7578			if ( this.nodeType !== 1 ) {
7579				return;
7580			}
7581
7582			if ( isFunction ) {
7583				val = value.call( this, i, jQuery( this ).val() );
7584			} else {
7585				val = value;
7586			}
7587
7588			// Treat null/undefined as ""; convert numbers to string
7589			if ( val == null ) {
7590				val = "";
7591
7592			} else if ( typeof val === "number" ) {
7593				val += "";
7594
7595			} else if ( jQuery.isArray( val ) ) {
7596				val = jQuery.map( val, function( value ) {
7597					return value == null ? "" : value + "";
7598				} );
7599			}
7600
7601			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7602
7603			// If set returns undefined, fall back to normal setting
7604			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
7605				this.value = val;
7606			}
7607		} );
7608	}
7609} );
7610
7611jQuery.extend( {
7612	valHooks: {
7613		option: {
7614			get: function( elem ) {
7615
7616				var val = jQuery.find.attr( elem, "value" );
7617				return val != null ?
7618					val :
7619
7620					// Support: IE10-11+
7621					// option.text throws exceptions (#14686, #14858)
7622					// Strip and collapse whitespace
7623					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
7624					jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
7625			}
7626		},
7627		select: {
7628			get: function( elem ) {
7629				var value, option,
7630					options = elem.options,
7631					index = elem.selectedIndex,
7632					one = elem.type === "select-one" || index < 0,
7633					values = one ? null : [],
7634					max = one ? index + 1 : options.length,
7635					i = index < 0 ?
7636						max :
7637						one ? index : 0;
7638
7639				// Loop through all the selected options
7640				for ( ; i < max; i++ ) {
7641					option = options[ i ];
7642
7643					// IE8-9 doesn't update selected after form reset (#2551)
7644					if ( ( option.selected || i === index ) &&
7645
7646							// Don't return options that are disabled or in a disabled optgroup
7647							( support.optDisabled ?
7648								!option.disabled : option.getAttribute( "disabled" ) === null ) &&
7649							( !option.parentNode.disabled ||
7650								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7651
7652						// Get the specific value for the option
7653						value = jQuery( option ).val();
7654
7655						// We don't need an array for one selects
7656						if ( one ) {
7657							return value;
7658						}
7659
7660						// Multi-Selects return an array
7661						values.push( value );
7662					}
7663				}
7664
7665				return values;
7666			},
7667
7668			set: function( elem, value ) {
7669				var optionSet, option,
7670					options = elem.options,
7671					values = jQuery.makeArray( value ),
7672					i = options.length;
7673
7674				while ( i-- ) {
7675					option = options[ i ];
7676					if ( option.selected =
7677						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
7678					) {
7679						optionSet = true;
7680					}
7681				}
7682
7683				// Force browsers to behave consistently when non-matching value is set
7684				if ( !optionSet ) {
7685					elem.selectedIndex = -1;
7686				}
7687				return values;
7688			}
7689		}
7690	}
7691} );
7692
7693// Radios and checkboxes getter/setter
7694jQuery.each( [ "radio", "checkbox" ], function() {
7695	jQuery.valHooks[ this ] = {
7696		set: function( elem, value ) {
7697			if ( jQuery.isArray( value ) ) {
7698				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
7699			}
7700		}
7701	};
7702	if ( !support.checkOn ) {
7703		jQuery.valHooks[ this ].get = function( elem ) {
7704			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
7705		};
7706	}
7707} );
7708
7709
7710
7711
7712// Return jQuery for attributes-only inclusion
7713
7714
7715var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
7716
7717jQuery.extend( jQuery.event, {
7718
7719	trigger: function( event, data, elem, onlyHandlers ) {
7720
7721		var i, cur, tmp, bubbleType, ontype, handle, special,
7722			eventPath = [ elem || document ],
7723			type = hasOwn.call( event, "type" ) ? event.type : event,
7724			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
7725
7726		cur = tmp = elem = elem || document;
7727
7728		// Don't do events on text and comment nodes
7729		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
7730			return;
7731		}
7732
7733		// focus/blur morphs to focusin/out; ensure we're not firing them right now
7734		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
7735			return;
7736		}
7737
7738		if ( type.indexOf( "." ) > -1 ) {
7739
7740			// Namespaced trigger; create a regexp to match event type in handle()
7741			namespaces = type.split( "." );
7742			type = namespaces.shift();
7743			namespaces.sort();
7744		}
7745		ontype = type.indexOf( ":" ) < 0 && "on" + type;
7746
7747		// Caller can pass in a jQuery.Event object, Object, or just an event type string
7748		event = event[ jQuery.expando ] ?
7749			event :
7750			new jQuery.Event( type, typeof event === "object" && event );
7751
7752		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
7753		event.isTrigger = onlyHandlers ? 2 : 3;
7754		event.namespace = namespaces.join( "." );
7755		event.rnamespace = event.namespace ?
7756			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
7757			null;
7758
7759		// Clean up the event in case it is being reused
7760		event.result = undefined;
7761		if ( !event.target ) {
7762			event.target = elem;
7763		}
7764
7765		// Clone any incoming data and prepend the event, creating the handler arg list
7766		data = data == null ?
7767			[ event ] :
7768			jQuery.makeArray( data, [ event ] );
7769
7770		// Allow special events to draw outside the lines
7771		special = jQuery.event.special[ type ] || {};
7772		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
7773			return;
7774		}
7775
7776		// Determine event propagation path in advance, per W3C events spec (#9951)
7777		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
7778		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
7779
7780			bubbleType = special.delegateType || type;
7781			if ( !rfocusMorph.test( bubbleType + type ) ) {
7782				cur = cur.parentNode;
7783			}
7784			for ( ; cur; cur = cur.parentNode ) {
7785				eventPath.push( cur );
7786				tmp = cur;
7787			}
7788
7789			// Only add window if we got to document (e.g., not plain obj or detached DOM)
7790			if ( tmp === ( elem.ownerDocument || document ) ) {
7791				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
7792			}
7793		}
7794
7795		// Fire handlers on the event path
7796		i = 0;
7797		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
7798
7799			event.type = i > 1 ?
7800				bubbleType :
7801				special.bindType || type;
7802
7803			// jQuery handler
7804			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
7805				dataPriv.get( cur, "handle" );
7806			if ( handle ) {
7807				handle.apply( cur, data );
7808			}
7809
7810			// Native handler
7811			handle = ontype && cur[ ontype ];
7812			if ( handle && handle.apply && acceptData( cur ) ) {
7813				event.result = handle.apply( cur, data );
7814				if ( event.result === false ) {
7815					event.preventDefault();
7816				}
7817			}
7818		}
7819		event.type = type;
7820
7821		// If nobody prevented the default action, do it now
7822		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
7823
7824			if ( ( !special._default ||
7825				special._default.apply( eventPath.pop(), data ) === false ) &&
7826				acceptData( elem ) ) {
7827
7828				// Call a native DOM method on the target with the same name name as the event.
7829				// Don't do default actions on window, that's where global variables be (#6170)
7830				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
7831
7832					// Don't re-trigger an onFOO event when we call its FOO() method
7833					tmp = elem[ ontype ];
7834
7835					if ( tmp ) {
7836						elem[ ontype ] = null;
7837					}
7838
7839					// Prevent re-triggering of the same event, since we already bubbled it above
7840					jQuery.event.triggered = type;
7841					elem[ type ]();
7842					jQuery.event.triggered = undefined;
7843
7844					if ( tmp ) {
7845						elem[ ontype ] = tmp;
7846					}
7847				}
7848			}
7849		}
7850
7851		return event.result;
7852	},
7853
7854	// Piggyback on a donor event to simulate a different one
7855	// Used only for `focus(in | out)` events
7856	simulate: function( type, elem, event ) {
7857		var e = jQuery.extend(
7858			new jQuery.Event(),
7859			event,
7860			{
7861				type: type,
7862				isSimulated: true
7863			}
7864		);
7865
7866		jQuery.event.trigger( e, null, elem );
7867	}
7868
7869} );
7870
7871jQuery.fn.extend( {
7872
7873	trigger: function( type, data ) {
7874		return this.each( function() {
7875			jQuery.event.trigger( type, data, this );
7876		} );
7877	},
7878	triggerHandler: function( type, data ) {
7879		var elem = this[ 0 ];
7880		if ( elem ) {
7881			return jQuery.event.trigger( type, data, elem, true );
7882		}
7883	}
7884} );
7885
7886
7887jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
7888	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7889	"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
7890	function( i, name ) {
7891
7892	// Handle event binding
7893	jQuery.fn[ name ] = function( data, fn ) {
7894		return arguments.length > 0 ?
7895			this.on( name, null, data, fn ) :
7896			this.trigger( name );
7897	};
7898} );
7899
7900jQuery.fn.extend( {
7901	hover: function( fnOver, fnOut ) {
7902		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7903	}
7904} );
7905
7906
7907
7908
7909support.focusin = "onfocusin" in window;
7910
7911
7912// Support: Firefox
7913// Firefox doesn't have focus(in | out) events
7914// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
7915//
7916// Support: Chrome, Safari
7917// focus(in | out) events fire after focus & blur events,
7918// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
7919// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
7920if ( !support.focusin ) {
7921	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
7922
7923		// Attach a single capturing handler on the document while someone wants focusin/focusout
7924		var handler = function( event ) {
7925			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
7926		};
7927
7928		jQuery.event.special[ fix ] = {
7929			setup: function() {
7930				var doc = this.ownerDocument || this,
7931					attaches = dataPriv.access( doc, fix );
7932
7933				if ( !attaches ) {
7934					doc.addEventListener( orig, handler, true );
7935				}
7936				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
7937			},
7938			teardown: function() {
7939				var doc = this.ownerDocument || this,
7940					attaches = dataPriv.access( doc, fix ) - 1;
7941
7942				if ( !attaches ) {
7943					doc.removeEventListener( orig, handler, true );
7944					dataPriv.remove( doc, fix );
7945
7946				} else {
7947					dataPriv.access( doc, fix, attaches );
7948				}
7949			}
7950		};
7951	} );
7952}
7953var location = window.location;
7954
7955var nonce = jQuery.now();
7956
7957var rquery = ( /\?/ );
7958
7959
7960
7961// Support: Android 2.3
7962// Workaround failure to string-cast null input
7963jQuery.parseJSON = function( data ) {
7964	return JSON.parse( data + "" );
7965};
7966
7967
7968// Cross-browser xml parsing
7969jQuery.parseXML = function( data ) {
7970	var xml;
7971	if ( !data || typeof data !== "string" ) {
7972		return null;
7973	}
7974
7975	// Support: IE9
7976	try {
7977		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
7978	} catch ( e ) {
7979		xml = undefined;
7980	}
7981
7982	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7983		jQuery.error( "Invalid XML: " + data );
7984	}
7985	return xml;
7986};
7987
7988
7989var
7990	rhash = /#.*$/,
7991	rts = /([?&])_=[^&]*/,
7992	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7993
7994	// #7653, #8125, #8152: local protocol detection
7995	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7996	rnoContent = /^(?:GET|HEAD)$/,
7997	rprotocol = /^\/\//,
7998
7999	/* Prefilters
8000	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8001	 * 2) These are called:
8002	 *    - BEFORE asking for a transport
8003	 *    - AFTER param serialization (s.data is a string if s.processData is true)
8004	 * 3) key is the dataType
8005	 * 4) the catchall symbol "*" can be used
8006	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8007	 */
8008	prefilters = {},
8009
8010	/* Transports bindings
8011	 * 1) key is the dataType
8012	 * 2) the catchall symbol "*" can be used
8013	 * 3) selection will start with transport dataType and THEN go to "*" if needed
8014	 */
8015	transports = {},
8016
8017	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8018	allTypes = "*/".concat( "*" ),
8019
8020	// Anchor tag for parsing the document origin
8021	originAnchor = document.createElement( "a" );
8022	originAnchor.href = location.href;
8023
8024// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8025function addToPrefiltersOrTransports( structure ) {
8026
8027	// dataTypeExpression is optional and defaults to "*"
8028	return function( dataTypeExpression, func ) {
8029
8030		if ( typeof dataTypeExpression !== "string" ) {
8031			func = dataTypeExpression;
8032			dataTypeExpression = "*";
8033		}
8034
8035		var dataType,
8036			i = 0,
8037			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8038
8039		if ( jQuery.isFunction( func ) ) {
8040
8041			// For each dataType in the dataTypeExpression
8042			while ( ( dataType = dataTypes[ i++ ] ) ) {
8043
8044				// Prepend if requested
8045				if ( dataType[ 0 ] === "+" ) {
8046					dataType = dataType.slice( 1 ) || "*";
8047					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8048
8049				// Otherwise append
8050				} else {
8051					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8052				}
8053			}
8054		}
8055	};
8056}
8057
8058// Base inspection function for prefilters and transports
8059function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8060
8061	var inspected = {},
8062		seekingTransport = ( structure === transports );
8063
8064	function inspect( dataType ) {
8065		var selected;
8066		inspected[ dataType ] = true;
8067		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8068			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8069			if ( typeof dataTypeOrTransport === "string" &&
8070				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8071
8072				options.dataTypes.unshift( dataTypeOrTransport );
8073				inspect( dataTypeOrTransport );
8074				return false;
8075			} else if ( seekingTransport ) {
8076				return !( selected = dataTypeOrTransport );
8077			}
8078		} );
8079		return selected;
8080	}
8081
8082	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8083}
8084
8085// A special extend for ajax options
8086// that takes "flat" options (not to be deep extended)
8087// Fixes #9887
8088function ajaxExtend( target, src ) {
8089	var key, deep,
8090		flatOptions = jQuery.ajaxSettings.flatOptions || {};
8091
8092	for ( key in src ) {
8093		if ( src[ key ] !== undefined ) {
8094			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8095		}
8096	}
8097	if ( deep ) {
8098		jQuery.extend( true, target, deep );
8099	}
8100
8101	return target;
8102}
8103
8104/* Handles responses to an ajax request:
8105 * - finds the right dataType (mediates between content-type and expected dataType)
8106 * - returns the corresponding response
8107 */
8108function ajaxHandleResponses( s, jqXHR, responses ) {
8109
8110	var ct, type, finalDataType, firstDataType,
8111		contents = s.contents,
8112		dataTypes = s.dataTypes;
8113
8114	// Remove auto dataType and get content-type in the process
8115	while ( dataTypes[ 0 ] === "*" ) {
8116		dataTypes.shift();
8117		if ( ct === undefined ) {
8118			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8119		}
8120	}
8121
8122	// Check if we're dealing with a known content-type
8123	if ( ct ) {
8124		for ( type in contents ) {
8125			if ( contents[ type ] && contents[ type ].test( ct ) ) {
8126				dataTypes.unshift( type );
8127				break;
8128			}
8129		}
8130	}
8131
8132	// Check to see if we have a response for the expected dataType
8133	if ( dataTypes[ 0 ] in responses ) {
8134		finalDataType = dataTypes[ 0 ];
8135	} else {
8136
8137		// Try convertible dataTypes
8138		for ( type in responses ) {
8139			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8140				finalDataType = type;
8141				break;
8142			}
8143			if ( !firstDataType ) {
8144				firstDataType = type;
8145			}
8146		}
8147
8148		// Or just use first one
8149		finalDataType = finalDataType || firstDataType;
8150	}
8151
8152	// If we found a dataType
8153	// We add the dataType to the list if needed
8154	// and return the corresponding response
8155	if ( finalDataType ) {
8156		if ( finalDataType !== dataTypes[ 0 ] ) {
8157			dataTypes.unshift( finalDataType );
8158		}
8159		return responses[ finalDataType ];
8160	}
8161}
8162
8163/* Chain conversions given the request and the original response
8164 * Also sets the responseXXX fields on the jqXHR instance
8165 */
8166function ajaxConvert( s, response, jqXHR, isSuccess ) {
8167	var conv2, current, conv, tmp, prev,
8168		converters = {},
8169
8170		// Work with a copy of dataTypes in case we need to modify it for conversion
8171		dataTypes = s.dataTypes.slice();
8172
8173	// Create converters map with lowercased keys
8174	if ( dataTypes[ 1 ] ) {
8175		for ( conv in s.converters ) {
8176			converters[ conv.toLowerCase() ] = s.converters[ conv ];
8177		}
8178	}
8179
8180	current = dataTypes.shift();
8181
8182	// Convert to each sequential dataType
8183	while ( current ) {
8184
8185		if ( s.responseFields[ current ] ) {
8186			jqXHR[ s.responseFields[ current ] ] = response;
8187		}
8188
8189		// Apply the dataFilter if provided
8190		if ( !prev && isSuccess && s.dataFilter ) {
8191			response = s.dataFilter( response, s.dataType );
8192		}
8193
8194		prev = current;
8195		current = dataTypes.shift();
8196
8197		if ( current ) {
8198
8199		// There's only work to do if current dataType is non-auto
8200			if ( current === "*" ) {
8201
8202				current = prev;
8203
8204			// Convert response if prev dataType is non-auto and differs from current
8205			} else if ( prev !== "*" && prev !== current ) {
8206
8207				// Seek a direct converter
8208				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8209
8210				// If none found, seek a pair
8211				if ( !conv ) {
8212					for ( conv2 in converters ) {
8213
8214						// If conv2 outputs current
8215						tmp = conv2.split( " " );
8216						if ( tmp[ 1 ] === current ) {
8217
8218							// If prev can be converted to accepted input
8219							conv = converters[ prev + " " + tmp[ 0 ] ] ||
8220								converters[ "* " + tmp[ 0 ] ];
8221							if ( conv ) {
8222
8223								// Condense equivalence converters
8224								if ( conv === true ) {
8225									conv = converters[ conv2 ];
8226
8227								// Otherwise, insert the intermediate dataType
8228								} else if ( converters[ conv2 ] !== true ) {
8229									current = tmp[ 0 ];
8230									dataTypes.unshift( tmp[ 1 ] );
8231								}
8232								break;
8233							}
8234						}
8235					}
8236				}
8237
8238				// Apply converter (if not an equivalence)
8239				if ( conv !== true ) {
8240
8241					// Unless errors are allowed to bubble, catch and return them
8242					if ( conv && s.throws ) {
8243						response = conv( response );
8244					} else {
8245						try {
8246							response = conv( response );
8247						} catch ( e ) {
8248							return {
8249								state: "parsererror",
8250								error: conv ? e : "No conversion from " + prev + " to " + current
8251							};
8252						}
8253					}
8254				}
8255			}
8256		}
8257	}
8258
8259	return { state: "success", data: response };
8260}
8261
8262jQuery.extend( {
8263
8264	// Counter for holding the number of active queries
8265	active: 0,
8266
8267	// Last-Modified header cache for next request
8268	lastModified: {},
8269	etag: {},
8270
8271	ajaxSettings: {
8272		url: location.href,
8273		type: "GET",
8274		isLocal: rlocalProtocol.test( location.protocol ),
8275		global: true,
8276		processData: true,
8277		async: true,
8278		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8279		/*
8280		timeout: 0,
8281		data: null,
8282		dataType: null,
8283		username: null,
8284		password: null,
8285		cache: null,
8286		throws: false,
8287		traditional: false,
8288		headers: {},
8289		*/
8290
8291		accepts: {
8292			"*": allTypes,
8293			text: "text/plain",
8294			html: "text/html",
8295			xml: "application/xml, text/xml",
8296			json: "application/json, text/javascript"
8297		},
8298
8299		contents: {
8300			xml: /\bxml\b/,
8301			html: /\bhtml/,
8302			json: /\bjson\b/
8303		},
8304
8305		responseFields: {
8306			xml: "responseXML",
8307			text: "responseText",
8308			json: "responseJSON"
8309		},
8310
8311		// Data converters
8312		// Keys separate source (or catchall "*") and destination types with a single space
8313		converters: {
8314
8315			// Convert anything to text
8316			"* text": String,
8317
8318			// Text to html (true = no transformation)
8319			"text html": true,
8320
8321			// Evaluate text as a json expression
8322			"text json": jQuery.parseJSON,
8323
8324			// Parse text as xml
8325			"text xml": jQuery.parseXML
8326		},
8327
8328		// For options that shouldn't be deep extended:
8329		// you can add your own custom options here if
8330		// and when you create one that shouldn't be
8331		// deep extended (see ajaxExtend)
8332		flatOptions: {
8333			url: true,
8334			context: true
8335		}
8336	},
8337
8338	// Creates a full fledged settings object into target
8339	// with both ajaxSettings and settings fields.
8340	// If target is omitted, writes into ajaxSettings.
8341	ajaxSetup: function( target, settings ) {
8342		return settings ?
8343
8344			// Building a settings object
8345			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8346
8347			// Extending ajaxSettings
8348			ajaxExtend( jQuery.ajaxSettings, target );
8349	},
8350
8351	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8352	ajaxTransport: addToPrefiltersOrTransports( transports ),
8353
8354	// Main method
8355	ajax: function( url, options ) {
8356
8357		// If url is an object, simulate pre-1.5 signature
8358		if ( typeof url === "object" ) {
8359			options = url;
8360			url = undefined;
8361		}
8362
8363		// Force options to be an object
8364		options = options || {};
8365
8366		var transport,
8367
8368			// URL without anti-cache param
8369			cacheURL,
8370
8371			// Response headers
8372			responseHeadersString,
8373			responseHeaders,
8374
8375			// timeout handle
8376			timeoutTimer,
8377
8378			// Url cleanup var
8379			urlAnchor,
8380
8381			// To know if global events are to be dispatched
8382			fireGlobals,
8383
8384			// Loop variable
8385			i,
8386
8387			// Create the final options object
8388			s = jQuery.ajaxSetup( {}, options ),
8389
8390			// Callbacks context
8391			callbackContext = s.context || s,
8392
8393			// Context for global events is callbackContext if it is a DOM node or jQuery collection
8394			globalEventContext = s.context &&
8395				( callbackContext.nodeType || callbackContext.jquery ) ?
8396					jQuery( callbackContext ) :
8397					jQuery.event,
8398
8399			// Deferreds
8400			deferred = jQuery.Deferred(),
8401			completeDeferred = jQuery.Callbacks( "once memory" ),
8402
8403			// Status-dependent callbacks
8404			statusCode = s.statusCode || {},
8405
8406			// Headers (they are sent all at once)
8407			requestHeaders = {},
8408			requestHeadersNames = {},
8409
8410			// The jqXHR state
8411			state = 0,
8412
8413			// Default abort message
8414			strAbort = "canceled",
8415
8416			// Fake xhr
8417			jqXHR = {
8418				readyState: 0,
8419
8420				// Builds headers hashtable if needed
8421				getResponseHeader: function( key ) {
8422					var match;
8423					if ( state === 2 ) {
8424						if ( !responseHeaders ) {
8425							responseHeaders = {};
8426							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
8427								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
8428							}
8429						}
8430						match = responseHeaders[ key.toLowerCase() ];
8431					}
8432					return match == null ? null : match;
8433				},
8434
8435				// Raw string
8436				getAllResponseHeaders: function() {
8437					return state === 2 ? responseHeadersString : null;
8438				},
8439
8440				// Caches the header
8441				setRequestHeader: function( name, value ) {
8442					var lname = name.toLowerCase();
8443					if ( !state ) {
8444						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8445						requestHeaders[ name ] = value;
8446					}
8447					return this;
8448				},
8449
8450				// Overrides response content-type header
8451				overrideMimeType: function( type ) {
8452					if ( !state ) {
8453						s.mimeType = type;
8454					}
8455					return this;
8456				},
8457
8458				// Status-dependent callbacks
8459				statusCode: function( map ) {
8460					var code;
8461					if ( map ) {
8462						if ( state < 2 ) {
8463							for ( code in map ) {
8464
8465								// Lazy-add the new callback in a way that preserves old ones
8466								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8467							}
8468						} else {
8469
8470							// Execute the appropriate callbacks
8471							jqXHR.always( map[ jqXHR.status ] );
8472						}
8473					}
8474					return this;
8475				},
8476
8477				// Cancel the request
8478				abort: function( statusText ) {
8479					var finalText = statusText || strAbort;
8480					if ( transport ) {
8481						transport.abort( finalText );
8482					}
8483					done( 0, finalText );
8484					return this;
8485				}
8486			};
8487
8488		// Attach deferreds
8489		deferred.promise( jqXHR ).complete = completeDeferred.add;
8490		jqXHR.success = jqXHR.done;
8491		jqXHR.error = jqXHR.fail;
8492
8493		// Remove hash character (#7531: and string promotion)
8494		// Add protocol if not provided (prefilters might expect it)
8495		// Handle falsy url in the settings object (#10093: consistency with old signature)
8496		// We also use the url parameter if available
8497		s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
8498			.replace( rprotocol, location.protocol + "//" );
8499
8500		// Alias method option to type as per ticket #12004
8501		s.type = options.method || options.type || s.method || s.type;
8502
8503		// Extract dataTypes list
8504		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8505
8506		// A cross-domain request is in order when the origin doesn't match the current origin.
8507		if ( s.crossDomain == null ) {
8508			urlAnchor = document.createElement( "a" );
8509
8510			// Support: IE8-11+
8511			// IE throws exception if url is malformed, e.g. http://example.com:80x/
8512			try {
8513				urlAnchor.href = s.url;
8514
8515				// Support: IE8-11+
8516				// Anchor's host property isn't correctly set when s.url is relative
8517				urlAnchor.href = urlAnchor.href;
8518				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
8519					urlAnchor.protocol + "//" + urlAnchor.host;
8520			} catch ( e ) {
8521
8522				// If there is an error parsing the URL, assume it is crossDomain,
8523				// it can be rejected by the transport if it is invalid
8524				s.crossDomain = true;
8525			}
8526		}
8527
8528		// Convert data if not already a string
8529		if ( s.data && s.processData && typeof s.data !== "string" ) {
8530			s.data = jQuery.param( s.data, s.traditional );
8531		}
8532
8533		// Apply prefilters
8534		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8535
8536		// If request was aborted inside a prefilter, stop there
8537		if ( state === 2 ) {
8538			return jqXHR;
8539		}
8540
8541		// We can fire global events as of now if asked to
8542		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8543		fireGlobals = jQuery.event && s.global;
8544
8545		// Watch for a new set of requests
8546		if ( fireGlobals && jQuery.active++ === 0 ) {
8547			jQuery.event.trigger( "ajaxStart" );
8548		}
8549
8550		// Uppercase the type
8551		s.type = s.type.toUpperCase();
8552
8553		// Determine if request has content
8554		s.hasContent = !rnoContent.test( s.type );
8555
8556		// Save the URL in case we're toying with the If-Modified-Since
8557		// and/or If-None-Match header later on
8558		cacheURL = s.url;
8559
8560		// More options handling for requests with no content
8561		if ( !s.hasContent ) {
8562
8563			// If data is available, append data to url
8564			if ( s.data ) {
8565				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8566
8567				// #9682: remove data so that it's not used in an eventual retry
8568				delete s.data;
8569			}
8570
8571			// Add anti-cache in url if needed
8572			if ( s.cache === false ) {
8573				s.url = rts.test( cacheURL ) ?
8574
8575					// If there is already a '_' parameter, set its value
8576					cacheURL.replace( rts, "$1_=" + nonce++ ) :
8577
8578					// Otherwise add one to the end
8579					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8580			}
8581		}
8582
8583		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8584		if ( s.ifModified ) {
8585			if ( jQuery.lastModified[ cacheURL ] ) {
8586				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8587			}
8588			if ( jQuery.etag[ cacheURL ] ) {
8589				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8590			}
8591		}
8592
8593		// Set the correct header, if data is being sent
8594		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8595			jqXHR.setRequestHeader( "Content-Type", s.contentType );
8596		}
8597
8598		// Set the Accepts header for the server, depending on the dataType
8599		jqXHR.setRequestHeader(
8600			"Accept",
8601			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
8602				s.accepts[ s.dataTypes[ 0 ] ] +
8603					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8604				s.accepts[ "*" ]
8605		);
8606
8607		// Check for headers option
8608		for ( i in s.headers ) {
8609			jqXHR.setRequestHeader( i, s.headers[ i ] );
8610		}
8611
8612		// Allow custom headers/mimetypes and early abort
8613		if ( s.beforeSend &&
8614			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8615
8616			// Abort if not done already and return
8617			return jqXHR.abort();
8618		}
8619
8620		// Aborting is no longer a cancellation
8621		strAbort = "abort";
8622
8623		// Install callbacks on deferreds
8624		for ( i in { success: 1, error: 1, complete: 1 } ) {
8625			jqXHR[ i ]( s[ i ] );
8626		}
8627
8628		// Get transport
8629		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8630
8631		// If no transport, we auto-abort
8632		if ( !transport ) {
8633			done( -1, "No Transport" );
8634		} else {
8635			jqXHR.readyState = 1;
8636
8637			// Send global event
8638			if ( fireGlobals ) {
8639				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8640			}
8641
8642			// If request was aborted inside ajaxSend, stop there
8643			if ( state === 2 ) {
8644				return jqXHR;
8645			}
8646
8647			// Timeout
8648			if ( s.async && s.timeout > 0 ) {
8649				timeoutTimer = window.setTimeout( function() {
8650					jqXHR.abort( "timeout" );
8651				}, s.timeout );
8652			}
8653
8654			try {
8655				state = 1;
8656				transport.send( requestHeaders, done );
8657			} catch ( e ) {
8658
8659				// Propagate exception as error if not done
8660				if ( state < 2 ) {
8661					done( -1, e );
8662
8663				// Simply rethrow otherwise
8664				} else {
8665					throw e;
8666				}
8667			}
8668		}
8669
8670		// Callback for when everything is done
8671		function done( status, nativeStatusText, responses, headers ) {
8672			var isSuccess, success, error, response, modified,
8673				statusText = nativeStatusText;
8674
8675			// Called once
8676			if ( state === 2 ) {
8677				return;
8678			}
8679
8680			// State is "done" now
8681			state = 2;
8682
8683			// Clear timeout if it exists
8684			if ( timeoutTimer ) {
8685				window.clearTimeout( timeoutTimer );
8686			}
8687
8688			// Dereference transport for early garbage collection
8689			// (no matter how long the jqXHR object will be used)
8690			transport = undefined;
8691
8692			// Cache response headers
8693			responseHeadersString = headers || "";
8694
8695			// Set readyState
8696			jqXHR.readyState = status > 0 ? 4 : 0;
8697
8698			// Determine if successful
8699			isSuccess = status >= 200 && status < 300 || status === 304;
8700
8701			// Get response data
8702			if ( responses ) {
8703				response = ajaxHandleResponses( s, jqXHR, responses );
8704			}
8705
8706			// Convert no matter what (that way responseXXX fields are always set)
8707			response = ajaxConvert( s, response, jqXHR, isSuccess );
8708
8709			// If successful, handle type chaining
8710			if ( isSuccess ) {
8711
8712				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8713				if ( s.ifModified ) {
8714					modified = jqXHR.getResponseHeader( "Last-Modified" );
8715					if ( modified ) {
8716						jQuery.lastModified[ cacheURL ] = modified;
8717					}
8718					modified = jqXHR.getResponseHeader( "etag" );
8719					if ( modified ) {
8720						jQuery.etag[ cacheURL ] = modified;
8721					}
8722				}
8723
8724				// if no content
8725				if ( status === 204 || s.type === "HEAD" ) {
8726					statusText = "nocontent";
8727
8728				// if not modified
8729				} else if ( status === 304 ) {
8730					statusText = "notmodified";
8731
8732				// If we have data, let's convert it
8733				} else {
8734					statusText = response.state;
8735					success = response.data;
8736					error = response.error;
8737					isSuccess = !error;
8738				}
8739			} else {
8740
8741				// Extract error from statusText and normalize for non-aborts
8742				error = statusText;
8743				if ( status || !statusText ) {
8744					statusText = "error";
8745					if ( status < 0 ) {
8746						status = 0;
8747					}
8748				}
8749			}
8750
8751			// Set data for the fake xhr object
8752			jqXHR.status = status;
8753			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8754
8755			// Success/Error
8756			if ( isSuccess ) {
8757				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8758			} else {
8759				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8760			}
8761
8762			// Status-dependent callbacks
8763			jqXHR.statusCode( statusCode );
8764			statusCode = undefined;
8765
8766			if ( fireGlobals ) {
8767				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8768					[ jqXHR, s, isSuccess ? success : error ] );
8769			}
8770
8771			// Complete
8772			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8773
8774			if ( fireGlobals ) {
8775				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8776
8777				// Handle the global AJAX counter
8778				if ( !( --jQuery.active ) ) {
8779					jQuery.event.trigger( "ajaxStop" );
8780				}
8781			}
8782		}
8783
8784		return jqXHR;
8785	},
8786
8787	getJSON: function( url, data, callback ) {
8788		return jQuery.get( url, data, callback, "json" );
8789	},
8790
8791	getScript: function( url, callback ) {
8792		return jQuery.get( url, undefined, callback, "script" );
8793	}
8794} );
8795
8796jQuery.each( [ "get", "post" ], function( i, method ) {
8797	jQuery[ method ] = function( url, data, callback, type ) {
8798
8799		// Shift arguments if data argument was omitted
8800		if ( jQuery.isFunction( data ) ) {
8801			type = type || callback;
8802			callback = data;
8803			data = undefined;
8804		}
8805
8806		// The url can be an options object (which then must have .url)
8807		return jQuery.ajax( jQuery.extend( {
8808			url: url,
8809			type: method,
8810			dataType: type,
8811			data: data,
8812			success: callback
8813		}, jQuery.isPlainObject( url ) && url ) );
8814	};
8815} );
8816
8817
8818jQuery._evalUrl = function( url ) {
8819	return jQuery.ajax( {
8820		url: url,
8821
8822		// Make this explicit, since user can override this through ajaxSetup (#11264)
8823		type: "GET",
8824		dataType: "script",
8825		async: false,
8826		global: false,
8827		"throws": true
8828	} );
8829};
8830
8831
8832jQuery.fn.extend( {
8833	wrapAll: function( html ) {
8834		var wrap;
8835
8836		if ( jQuery.isFunction( html ) ) {
8837			return this.each( function( i ) {
8838				jQuery( this ).wrapAll( html.call( this, i ) );
8839			} );
8840		}
8841
8842		if ( this[ 0 ] ) {
8843
8844			// The elements to wrap the target around
8845			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8846
8847			if ( this[ 0 ].parentNode ) {
8848				wrap.insertBefore( this[ 0 ] );
8849			}
8850
8851			wrap.map( function() {
8852				var elem = this;
8853
8854				while ( elem.firstElementChild ) {
8855					elem = elem.firstElementChild;
8856				}
8857
8858				return elem;
8859			} ).append( this );
8860		}
8861
8862		return this;
8863	},
8864
8865	wrapInner: function( html ) {
8866		if ( jQuery.isFunction( html ) ) {
8867			return this.each( function( i ) {
8868				jQuery( this ).wrapInner( html.call( this, i ) );
8869			} );
8870		}
8871
8872		return this.each( function() {
8873			var self = jQuery( this ),
8874				contents = self.contents();
8875
8876			if ( contents.length ) {
8877				contents.wrapAll( html );
8878
8879			} else {
8880				self.append( html );
8881			}
8882		} );
8883	},
8884
8885	wrap: function( html ) {
8886		var isFunction = jQuery.isFunction( html );
8887
8888		return this.each( function( i ) {
8889			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
8890		} );
8891	},
8892
8893	unwrap: function() {
8894		return this.parent().each( function() {
8895			if ( !jQuery.nodeName( this, "body" ) ) {
8896				jQuery( this ).replaceWith( this.childNodes );
8897			}
8898		} ).end();
8899	}
8900} );
8901
8902
8903jQuery.expr.filters.hidden = function( elem ) {
8904	return !jQuery.expr.filters.visible( elem );
8905};
8906jQuery.expr.filters.visible = function( elem ) {
8907
8908	// Support: Opera <= 12.12
8909	// Opera reports offsetWidths and offsetHeights less than zero on some elements
8910	// Use OR instead of AND as the element is not visible if either is true
8911	// See tickets #10406 and #13132
8912	return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
8913};
8914
8915
8916
8917
8918var r20 = /%20/g,
8919	rbracket = /\[\]$/,
8920	rCRLF = /\r?\n/g,
8921	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8922	rsubmittable = /^(?:input|select|textarea|keygen)/i;
8923
8924function buildParams( prefix, obj, traditional, add ) {
8925	var name;
8926
8927	if ( jQuery.isArray( obj ) ) {
8928
8929		// Serialize array item.
8930		jQuery.each( obj, function( i, v ) {
8931			if ( traditional || rbracket.test( prefix ) ) {
8932
8933				// Treat each array item as a scalar.
8934				add( prefix, v );
8935
8936			} else {
8937
8938				// Item is non-scalar (array or object), encode its numeric index.
8939				buildParams(
8940					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8941					v,
8942					traditional,
8943					add
8944				);
8945			}
8946		} );
8947
8948	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
8949
8950		// Serialize object item.
8951		for ( name in obj ) {
8952			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8953		}
8954
8955	} else {
8956
8957		// Serialize scalar item.
8958		add( prefix, obj );
8959	}
8960}
8961
8962// Serialize an array of form elements or a set of
8963// key/values into a query string
8964jQuery.param = function( a, traditional ) {
8965	var prefix,
8966		s = [],
8967		add = function( key, value ) {
8968
8969			// If value is a function, invoke it and return its value
8970			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
8971			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
8972		};
8973
8974	// Set traditional to true for jQuery <= 1.3.2 behavior.
8975	if ( traditional === undefined ) {
8976		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
8977	}
8978
8979	// If an array was passed in, assume that it is an array of form elements.
8980	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8981
8982		// Serialize the form elements
8983		jQuery.each( a, function() {
8984			add( this.name, this.value );
8985		} );
8986
8987	} else {
8988
8989		// If traditional, encode the "old" way (the way 1.3.2 or older
8990		// did it), otherwise encode params recursively.
8991		for ( prefix in a ) {
8992			buildParams( prefix, a[ prefix ], traditional, add );
8993		}
8994	}
8995
8996	// Return the resulting serialization
8997	return s.join( "&" ).replace( r20, "+" );
8998};
8999
9000jQuery.fn.extend( {
9001	serialize: function() {
9002		return jQuery.param( this.serializeArray() );
9003	},
9004	serializeArray: function() {
9005		return this.map( function() {
9006
9007			// Can add propHook for "elements" to filter or add form elements
9008			var elements = jQuery.prop( this, "elements" );
9009			return elements ? jQuery.makeArray( elements ) : this;
9010		} )
9011		.filter( function() {
9012			var type = this.type;
9013
9014			// Use .is( ":disabled" ) so that fieldset[disabled] works
9015			return this.name && !jQuery( this ).is( ":disabled" ) &&
9016				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9017				( this.checked || !rcheckableType.test( type ) );
9018		} )
9019		.map( function( i, elem ) {
9020			var val = jQuery( this ).val();
9021
9022			return val == null ?
9023				null :
9024				jQuery.isArray( val ) ?
9025					jQuery.map( val, function( val ) {
9026						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9027					} ) :
9028					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9029		} ).get();
9030	}
9031} );
9032
9033
9034jQuery.ajaxSettings.xhr = function() {
9035	try {
9036		return new window.XMLHttpRequest();
9037	} catch ( e ) {}
9038};
9039
9040var xhrSuccessStatus = {
9041
9042		// File protocol always yields status code 0, assume 200
9043		0: 200,
9044
9045		// Support: IE9
9046		// #1450: sometimes IE returns 1223 when it should be 204
9047		1223: 204
9048	},
9049	xhrSupported = jQuery.ajaxSettings.xhr();
9050
9051support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9052support.ajax = xhrSupported = !!xhrSupported;
9053
9054jQuery.ajaxTransport( function( options ) {
9055	var callback, errorCallback;
9056
9057	// Cross domain only allowed if supported through XMLHttpRequest
9058	if ( support.cors || xhrSupported && !options.crossDomain ) {
9059		return {
9060			send: function( headers, complete ) {
9061				var i,
9062					xhr = options.xhr();
9063
9064				xhr.open(
9065					options.type,
9066					options.url,
9067					options.async,
9068					options.username,
9069					options.password
9070				);
9071
9072				// Apply custom fields if provided
9073				if ( options.xhrFields ) {
9074					for ( i in options.xhrFields ) {
9075						xhr[ i ] = options.xhrFields[ i ];
9076					}
9077				}
9078
9079				// Override mime type if needed
9080				if ( options.mimeType && xhr.overrideMimeType ) {
9081					xhr.overrideMimeType( options.mimeType );
9082				}
9083
9084				// X-Requested-With header
9085				// For cross-domain requests, seeing as conditions for a preflight are
9086				// akin to a jigsaw puzzle, we simply never set it to be sure.
9087				// (it can always be set on a per-request basis or even using ajaxSetup)
9088				// For same-domain requests, won't change header if already provided.
9089				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9090					headers[ "X-Requested-With" ] = "XMLHttpRequest";
9091				}
9092
9093				// Set headers
9094				for ( i in headers ) {
9095					xhr.setRequestHeader( i, headers[ i ] );
9096				}
9097
9098				// Callback
9099				callback = function( type ) {
9100					return function() {
9101						if ( callback ) {
9102							callback = errorCallback = xhr.onload =
9103								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
9104
9105							if ( type === "abort" ) {
9106								xhr.abort();
9107							} else if ( type === "error" ) {
9108
9109								// Support: IE9
9110								// On a manual native abort, IE9 throws
9111								// errors on any property access that is not readyState
9112								if ( typeof xhr.status !== "number" ) {
9113									complete( 0, "error" );
9114								} else {
9115									complete(
9116
9117										// File: protocol always yields status 0; see #8605, #14207
9118										xhr.status,
9119										xhr.statusText
9120									);
9121								}
9122							} else {
9123								complete(
9124									xhrSuccessStatus[ xhr.status ] || xhr.status,
9125									xhr.statusText,
9126
9127									// Support: IE9 only
9128									// IE9 has no XHR2 but throws on binary (trac-11426)
9129									// For XHR2 non-text, let the caller handle it (gh-2498)
9130									( xhr.responseType || "text" ) !== "text"  ||
9131									typeof xhr.responseText !== "string" ?
9132										{ binary: xhr.response } :
9133										{ text: xhr.responseText },
9134									xhr.getAllResponseHeaders()
9135								);
9136							}
9137						}
9138					};
9139				};
9140
9141				// Listen to events
9142				xhr.onload = callback();
9143				errorCallback = xhr.onerror = callback( "error" );
9144
9145				// Support: IE9
9146				// Use onreadystatechange to replace onabort
9147				// to handle uncaught aborts
9148				if ( xhr.onabort !== undefined ) {
9149					xhr.onabort = errorCallback;
9150				} else {
9151					xhr.onreadystatechange = function() {
9152
9153						// Check readyState before timeout as it changes
9154						if ( xhr.readyState === 4 ) {
9155
9156							// Allow onerror to be called first,
9157							// but that will not handle a native abort
9158							// Also, save errorCallback to a variable
9159							// as xhr.onerror cannot be accessed
9160							window.setTimeout( function() {
9161								if ( callback ) {
9162									errorCallback();
9163								}
9164							} );
9165						}
9166					};
9167				}
9168
9169				// Create the abort callback
9170				callback = callback( "abort" );
9171
9172				try {
9173
9174					// Do send the request (this may raise an exception)
9175					xhr.send( options.hasContent && options.data || null );
9176				} catch ( e ) {
9177
9178					// #14683: Only rethrow if this hasn't been notified as an error yet
9179					if ( callback ) {
9180						throw e;
9181					}
9182				}
9183			},
9184
9185			abort: function() {
9186				if ( callback ) {
9187					callback();
9188				}
9189			}
9190		};
9191	}
9192} );
9193
9194
9195
9196
9197// Install script dataType
9198jQuery.ajaxSetup( {
9199	accepts: {
9200		script: "text/javascript, application/javascript, " +
9201			"application/ecmascript, application/x-ecmascript"
9202	},
9203	contents: {
9204		script: /\b(?:java|ecma)script\b/
9205	},
9206	converters: {
9207		"text script": function( text ) {
9208			jQuery.globalEval( text );
9209			return text;
9210		}
9211	}
9212} );
9213
9214// Handle cache's special case and crossDomain
9215jQuery.ajaxPrefilter( "script", function( s ) {
9216	if ( s.cache === undefined ) {
9217		s.cache = false;
9218	}
9219	if ( s.crossDomain ) {
9220		s.type = "GET";
9221	}
9222} );
9223
9224// Bind script tag hack transport
9225jQuery.ajaxTransport( "script", function( s ) {
9226
9227	// This transport only deals with cross domain requests
9228	if ( s.crossDomain ) {
9229		var script, callback;
9230		return {
9231			send: function( _, complete ) {
9232				script = jQuery( "<script>" ).prop( {
9233					charset: s.scriptCharset,
9234					src: s.url
9235				} ).on(
9236					"load error",
9237					callback = function( evt ) {
9238						script.remove();
9239						callback = null;
9240						if ( evt ) {
9241							complete( evt.type === "error" ? 404 : 200, evt.type );
9242						}
9243					}
9244				);
9245
9246				// Use native DOM manipulation to avoid our domManip AJAX trickery
9247				document.head.appendChild( script[ 0 ] );
9248			},
9249			abort: function() {
9250				if ( callback ) {
9251					callback();
9252				}
9253			}
9254		};
9255	}
9256} );
9257
9258
9259
9260
9261var oldCallbacks = [],
9262	rjsonp = /(=)\?(?=&|$)|\?\?/;
9263
9264// Default jsonp settings
9265jQuery.ajaxSetup( {
9266	jsonp: "callback",
9267	jsonpCallback: function() {
9268		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9269		this[ callback ] = true;
9270		return callback;
9271	}
9272} );
9273
9274// Detect, normalize options and install callbacks for jsonp requests
9275jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9276
9277	var callbackName, overwritten, responseContainer,
9278		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9279			"url" :
9280			typeof s.data === "string" &&
9281				( s.contentType || "" )
9282					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9283				rjsonp.test( s.data ) && "data"
9284		);
9285
9286	// Handle iff the expected data type is "jsonp" or we have a parameter to set
9287	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9288
9289		// Get callback name, remembering preexisting value associated with it
9290		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9291			s.jsonpCallback() :
9292			s.jsonpCallback;
9293
9294		// Insert callback into url or form data
9295		if ( jsonProp ) {
9296			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9297		} else if ( s.jsonp !== false ) {
9298			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9299		}
9300
9301		// Use data converter to retrieve json after script execution
9302		s.converters[ "script json" ] = function() {
9303			if ( !responseContainer ) {
9304				jQuery.error( callbackName + " was not called" );
9305			}
9306			return responseContainer[ 0 ];
9307		};
9308
9309		// Force json dataType
9310		s.dataTypes[ 0 ] = "json";
9311
9312		// Install callback
9313		overwritten = window[ callbackName ];
9314		window[ callbackName ] = function() {
9315			responseContainer = arguments;
9316		};
9317
9318		// Clean-up function (fires after converters)
9319		jqXHR.always( function() {
9320
9321			// If previous value didn't exist - remove it
9322			if ( overwritten === undefined ) {
9323				jQuery( window ).removeProp( callbackName );
9324
9325			// Otherwise restore preexisting value
9326			} else {
9327				window[ callbackName ] = overwritten;
9328			}
9329
9330			// Save back as free
9331			if ( s[ callbackName ] ) {
9332
9333				// Make sure that re-using the options doesn't screw things around
9334				s.jsonpCallback = originalSettings.jsonpCallback;
9335
9336				// Save the callback name for future use
9337				oldCallbacks.push( callbackName );
9338			}
9339
9340			// Call if it was a function and we have a response
9341			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9342				overwritten( responseContainer[ 0 ] );
9343			}
9344
9345			responseContainer = overwritten = undefined;
9346		} );
9347
9348		// Delegate to script
9349		return "script";
9350	}
9351} );
9352
9353
9354
9355
9356// Argument "data" should be string of html
9357// context (optional): If specified, the fragment will be created in this context,
9358// defaults to document
9359// keepScripts (optional): If true, will include scripts passed in the html string
9360jQuery.parseHTML = function( data, context, keepScripts ) {
9361	if ( !data || typeof data !== "string" ) {
9362		return null;
9363	}
9364	if ( typeof context === "boolean" ) {
9365		keepScripts = context;
9366		context = false;
9367	}
9368	context = context || document;
9369
9370	var parsed = rsingleTag.exec( data ),
9371		scripts = !keepScripts && [];
9372
9373	// Single tag
9374	if ( parsed ) {
9375		return [ context.createElement( parsed[ 1 ] ) ];
9376	}
9377
9378	parsed = buildFragment( [ data ], context, scripts );
9379
9380	if ( scripts && scripts.length ) {
9381		jQuery( scripts ).remove();
9382	}
9383
9384	return jQuery.merge( [], parsed.childNodes );
9385};
9386
9387
9388// Keep a copy of the old load method
9389var _load = jQuery.fn.load;
9390
9391/**
9392 * Load a url into a page
9393 */
9394jQuery.fn.load = function( url, params, callback ) {
9395	if ( typeof url !== "string" && _load ) {
9396		return _load.apply( this, arguments );
9397	}
9398
9399	var selector, type, response,
9400		self = this,
9401		off = url.indexOf( " " );
9402
9403	if ( off > -1 ) {
9404		selector = jQuery.trim( url.slice( off ) );
9405		url = url.slice( 0, off );
9406	}
9407
9408	// If it's a function
9409	if ( jQuery.isFunction( params ) ) {
9410
9411		// We assume that it's the callback
9412		callback = params;
9413		params = undefined;
9414
9415	// Otherwise, build a param string
9416	} else if ( params && typeof params === "object" ) {
9417		type = "POST";
9418	}
9419
9420	// If we have elements to modify, make the request
9421	if ( self.length > 0 ) {
9422		jQuery.ajax( {
9423			url: url,
9424
9425			// If "type" variable is undefined, then "GET" method will be used.
9426			// Make value of this field explicit since
9427			// user can override it through ajaxSetup method
9428			type: type || "GET",
9429			dataType: "html",
9430			data: params
9431		} ).done( function( responseText ) {
9432
9433			// Save response for use in complete callback
9434			response = arguments;
9435
9436			self.html( selector ?
9437
9438				// If a selector was specified, locate the right elements in a dummy div
9439				// Exclude scripts to avoid IE 'Permission Denied' errors
9440				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
9441
9442				// Otherwise use the full result
9443				responseText );
9444
9445		// If the request succeeds, this function gets "data", "status", "jqXHR"
9446		// but they are ignored because response was set above.
9447		// If it fails, this function gets "jqXHR", "status", "error"
9448		} ).always( callback && function( jqXHR, status ) {
9449			self.each( function() {
9450				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
9451			} );
9452		} );
9453	}
9454
9455	return this;
9456};
9457
9458
9459
9460
9461// Attach a bunch of functions for handling common AJAX events
9462jQuery.each( [
9463	"ajaxStart",
9464	"ajaxStop",
9465	"ajaxComplete",
9466	"ajaxError",
9467	"ajaxSuccess",
9468	"ajaxSend"
9469], function( i, type ) {
9470	jQuery.fn[ type ] = function( fn ) {
9471		return this.on( type, fn );
9472	};
9473} );
9474
9475
9476
9477
9478jQuery.expr.filters.animated = function( elem ) {
9479	return jQuery.grep( jQuery.timers, function( fn ) {
9480		return elem === fn.elem;
9481	} ).length;
9482};
9483
9484
9485
9486
9487/**
9488 * Gets a window from an element
9489 */
9490function getWindow( elem ) {
9491	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
9492}
9493
9494jQuery.offset = {
9495	setOffset: function( elem, options, i ) {
9496		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
9497			position = jQuery.css( elem, "position" ),
9498			curElem = jQuery( elem ),
9499			props = {};
9500
9501		// Set position first, in-case top/left are set even on static elem
9502		if ( position === "static" ) {
9503			elem.style.position = "relative";
9504		}
9505
9506		curOffset = curElem.offset();
9507		curCSSTop = jQuery.css( elem, "top" );
9508		curCSSLeft = jQuery.css( elem, "left" );
9509		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
9510			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
9511
9512		// Need to be able to calculate position if either
9513		// top or left is auto and position is either absolute or fixed
9514		if ( calculatePosition ) {
9515			curPosition = curElem.position();
9516			curTop = curPosition.top;
9517			curLeft = curPosition.left;
9518
9519		} else {
9520			curTop = parseFloat( curCSSTop ) || 0;
9521			curLeft = parseFloat( curCSSLeft ) || 0;
9522		}
9523
9524		if ( jQuery.isFunction( options ) ) {
9525
9526			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9527			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
9528		}
9529
9530		if ( options.top != null ) {
9531			props.top = ( options.top - curOffset.top ) + curTop;
9532		}
9533		if ( options.left != null ) {
9534			props.left = ( options.left - curOffset.left ) + curLeft;
9535		}
9536
9537		if ( "using" in options ) {
9538			options.using.call( elem, props );
9539
9540		} else {
9541			curElem.css( props );
9542		}
9543	}
9544};
9545
9546jQuery.fn.extend( {
9547	offset: function( options ) {
9548		if ( arguments.length ) {
9549			return options === undefined ?
9550				this :
9551				this.each( function( i ) {
9552					jQuery.offset.setOffset( this, options, i );
9553				} );
9554		}
9555
9556		var docElem, win,
9557			elem = this[ 0 ],
9558			box = { top: 0, left: 0 },
9559			doc = elem && elem.ownerDocument;
9560
9561		if ( !doc ) {
9562			return;
9563		}
9564
9565		docElem = doc.documentElement;
9566
9567		// Make sure it's not a disconnected DOM node
9568		if ( !jQuery.contains( docElem, elem ) ) {
9569			return box;
9570		}
9571
9572		box = elem.getBoundingClientRect();
9573		win = getWindow( doc );
9574		return {
9575			top: box.top + win.pageYOffset - docElem.clientTop,
9576			left: box.left + win.pageXOffset - docElem.clientLeft
9577		};
9578	},
9579
9580	position: function() {
9581		if ( !this[ 0 ] ) {
9582			return;
9583		}
9584
9585		var offsetParent, offset,
9586			elem = this[ 0 ],
9587			parentOffset = { top: 0, left: 0 };
9588
9589		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
9590		// because it is its only offset parent
9591		if ( jQuery.css( elem, "position" ) === "fixed" ) {
9592
9593			// Assume getBoundingClientRect is there when computed position is fixed
9594			offset = elem.getBoundingClientRect();
9595
9596		} else {
9597
9598			// Get *real* offsetParent
9599			offsetParent = this.offsetParent();
9600
9601			// Get correct offsets
9602			offset = this.offset();
9603			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9604				parentOffset = offsetParent.offset();
9605			}
9606
9607			// Add offsetParent borders
9608			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9609			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9610		}
9611
9612		// Subtract parent offsets and element margins
9613		return {
9614			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9615			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9616		};
9617	},
9618
9619	// This method will return documentElement in the following cases:
9620	// 1) For the element inside the iframe without offsetParent, this method will return
9621	//    documentElement of the parent window
9622	// 2) For the hidden or detached element
9623	// 3) For body or html element, i.e. in case of the html node - it will return itself
9624	//
9625	// but those exceptions were never presented as a real life use-cases
9626	// and might be considered as more preferable results.
9627	//
9628	// This logic, however, is not guaranteed and can change at any point in the future
9629	offsetParent: function() {
9630		return this.map( function() {
9631			var offsetParent = this.offsetParent;
9632
9633			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
9634				offsetParent = offsetParent.offsetParent;
9635			}
9636
9637			return offsetParent || documentElement;
9638		} );
9639	}
9640} );
9641
9642// Create scrollLeft and scrollTop methods
9643jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9644	var top = "pageYOffset" === prop;
9645
9646	jQuery.fn[ method ] = function( val ) {
9647		return access( this, function( elem, method, val ) {
9648			var win = getWindow( elem );
9649
9650			if ( val === undefined ) {
9651				return win ? win[ prop ] : elem[ method ];
9652			}
9653
9654			if ( win ) {
9655				win.scrollTo(
9656					!top ? val : win.pageXOffset,
9657					top ? val : win.pageYOffset
9658				);
9659
9660			} else {
9661				elem[ method ] = val;
9662			}
9663		}, method, val, arguments.length );
9664	};
9665} );
9666
9667// Support: Safari<7-8+, Chrome<37-44+
9668// Add the top/left cssHooks using jQuery.fn.position
9669// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9670// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
9671// getComputedStyle returns percent when specified for top/left/bottom/right;
9672// rather than make the css module depend on the offset module, just check for it here
9673jQuery.each( [ "top", "left" ], function( i, prop ) {
9674	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9675		function( elem, computed ) {
9676			if ( computed ) {
9677				computed = curCSS( elem, prop );
9678
9679				// If curCSS returns percentage, fallback to offset
9680				return rnumnonpx.test( computed ) ?
9681					jQuery( elem ).position()[ prop ] + "px" :
9682					computed;
9683			}
9684		}
9685	);
9686} );
9687
9688
9689// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9690jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9691	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
9692		function( defaultExtra, funcName ) {
9693
9694		// Margin is only for outerHeight, outerWidth
9695		jQuery.fn[ funcName ] = function( margin, value ) {
9696			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9697				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9698
9699			return access( this, function( elem, type, value ) {
9700				var doc;
9701
9702				if ( jQuery.isWindow( elem ) ) {
9703
9704					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9705					// isn't a whole lot we can do. See pull request at this URL for discussion:
9706					// https://github.com/jquery/jquery/pull/764
9707					return elem.document.documentElement[ "client" + name ];
9708				}
9709
9710				// Get document width or height
9711				if ( elem.nodeType === 9 ) {
9712					doc = elem.documentElement;
9713
9714					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9715					// whichever is greatest
9716					return Math.max(
9717						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9718						elem.body[ "offset" + name ], doc[ "offset" + name ],
9719						doc[ "client" + name ]
9720					);
9721				}
9722
9723				return value === undefined ?
9724
9725					// Get width or height on the element, requesting but not forcing parseFloat
9726					jQuery.css( elem, type, extra ) :
9727
9728					// Set width or height on the element
9729					jQuery.style( elem, type, value, extra );
9730			}, type, chainable ? margin : undefined, chainable, null );
9731		};
9732	} );
9733} );
9734
9735
9736jQuery.fn.extend( {
9737
9738	bind: function( types, data, fn ) {
9739		return this.on( types, null, data, fn );
9740	},
9741	unbind: function( types, fn ) {
9742		return this.off( types, null, fn );
9743	},
9744
9745	delegate: function( selector, types, data, fn ) {
9746		return this.on( types, selector, data, fn );
9747	},
9748	undelegate: function( selector, types, fn ) {
9749
9750		// ( namespace ) or ( selector, types [, fn] )
9751		return arguments.length === 1 ?
9752			this.off( selector, "**" ) :
9753			this.off( types, selector || "**", fn );
9754	},
9755	size: function() {
9756		return this.length;
9757	}
9758} );
9759
9760jQuery.fn.andSelf = jQuery.fn.addBack;
9761
9762
9763
9764
9765// Register as a named AMD module, since jQuery can be concatenated with other
9766// files that may use define, but not via a proper concatenation script that
9767// understands anonymous AMD modules. A named AMD is safest and most robust
9768// way to register. Lowercase jquery is used because AMD module names are
9769// derived from file names, and jQuery is normally delivered in a lowercase
9770// file name. Do this after creating the global so that if an AMD module wants
9771// to call noConflict to hide this version of jQuery, it will work.
9772
9773// Note that for maximum portability, libraries that are not jQuery should
9774// declare themselves as anonymous modules, and avoid setting a global if an
9775// AMD loader is present. jQuery is a special case. For more information, see
9776// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
9777
9778if ( typeof define === "function" && define.amd ) {
9779	define( "jquery", [], function() {
9780		return jQuery;
9781	} );
9782}
9783
9784
9785
9786var
9787
9788	// Map over jQuery in case of overwrite
9789	_jQuery = window.jQuery,
9790
9791	// Map over the $ in case of overwrite
9792	_$ = window.$;
9793
9794jQuery.noConflict = function( deep ) {
9795	if ( window.$ === jQuery ) {
9796		window.$ = _$;
9797	}
9798
9799	if ( deep && window.jQuery === jQuery ) {
9800		window.jQuery = _jQuery;
9801	}
9802
9803	return jQuery;
9804};
9805
9806// Expose jQuery and $ identifiers, even in AMD
9807// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
9808// and CommonJS for browser emulators (#13566)
9809if ( !noGlobal ) {
9810	window.jQuery = window.$ = jQuery;
9811}
9812
9813return jQuery;
9814}));