      1 /*!
      2  * jQuery JavaScript Library v1.8.3
      3  * http://jquery.com/
      4  *
      5  * Includes Sizzle.js
      6  * http://sizzlejs.com/
      7  *
      8  * Copyright 2012 jQuery Foundation and other contributors
      9  * Released under the MIT license
     10  * http://jquery.org/license
     11  *
     12  * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
     13  */
     14 (function( window, undefined ) {
     15 var
     16 	// A central reference to the root jQuery(document)
     17 	rootjQuery,
     18
     19 	// The deferred used on DOM ready
     20 	readyList,
     21
     22 	// Use the correct document accordingly with window argument (sandbox)
     23 	document = window.document,
     24 	location = window.location,
     25 	navigator = window.navigator,
     26
     27 	// Map over jQuery in case of overwrite
     28 	_jQuery = window.jQuery,
     29
     30 	// Map over the $ in case of overwrite
     31 	_$ = window.$,
     32
     33 	// Save a reference to some core methods
     34 	core_push = Array.prototype.push,
     35 	core_slice = Array.prototype.slice,
     36 	core_indexOf = Array.prototype.indexOf,
     37 	core_toString = Object.prototype.toString,
     38 	core_hasOwn = Object.prototype.hasOwnProperty,
     39 	core_trim = String.prototype.trim,
     40
     41 	// Define a local copy of jQuery
     42 	jQuery = function( selector, context ) {
     43 		// The jQuery object is actually just the init constructor 'enhanced'
     44 		return new jQuery.fn.init( selector, context, rootjQuery );
     45 	},
     46
     47 	// Used for matching numbers
     48 	core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
     49
     50 	// Used for detecting and trimming whitespace
     51 	core_rnotwhite = /\S/,
     52 	core_rspace = /\s+/,
     53
     54 	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
     55 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
     56
     57 	// A simple way to check for HTML strings
     58 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
     59 	rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
     60
     61 	// Match a standalone tag
     62 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
     63
     64 	// JSON RegExp
     65 	rvalidchars = /^[\],:{}\s]*$/,
     66 	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
     67 	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
     68 	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
     69
     70 	// Matches dashed string for camelizing
     71 	rmsPrefix = /^-ms-/,
     72 	rdashAlpha = /-([\da-z])/gi,
     73
     74 	// Used by jQuery.camelCase as callback to replace()
     75 	fcamelCase = function( all, letter ) {
     76 		return ( letter + "" ).toUpperCase();
     77 	},
     78
     79 	// The ready event handler and self cleanup method
     80 	DOMContentLoaded = function() {
     81 		if ( document.addEventListener ) {
     82 			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
     83 			jQuery.ready();
     84 		} else if ( document.readyState === "complete" ) {
     85 			// we're here because readyState === "complete" in oldIE
     86 			// which is good enough for us to call the dom ready!
     87 			document.detachEvent( "onreadystatechange", DOMContentLoaded );
     88 			jQuery.ready();
     89 		}
     90 	},
     91
     92 	// [[Class]] -> type pairs
     93 	class2type = {};
     94
     95 jQuery.fn = jQuery.prototype = {
     96 	constructor: jQuery,
     97 	init: function( selector, context, rootjQuery ) {
     98 		var match, elem, ret, doc;
     99
    100 		// Handle $(""), $(null), $(undefined), $(false)
    101 		if ( !selector ) {
    102 			return this;
    103 		}
    104
    105 		// Handle $(DOMElement)
    106 		if ( selector.nodeType ) {
    107 			this.context = this[0] = selector;
    108 			this.length = 1;
    109 			return this;
    110 		}
    111
    112 		// Handle HTML strings
    113 		if ( typeof selector === "string" ) {
    114 			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
    115 				// Assume that strings that start and end with <> are HTML and skip the regex check
    116 				match = [ null, selector, null ];
    117
    118 			} else {
    119 				match = rquickExpr.exec( selector );
    120 			}
    121
    122 			// Match html or make sure no context is specified for #id
    123 			if ( match && (match[1] || !context) ) {
    124
    125 				// HANDLE: $(html) -> $(array)
    126 				if ( match[1] ) {
    127 					context = context instanceof jQuery ? context[0] : context;
    128 					doc = ( context && context.nodeType ? context.ownerDocument || context : document );
    129
    130 					// scripts is true for back-compat
    131 					selector = jQuery.parseHTML( match[1], doc, true );
    132 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
    133 						this.attr.call( selector, context, true );
    134 					}
    135
    136 					return jQuery.merge( this, selector );
    137
    138 				// HANDLE: $(#id)
    139 				} else {
    140 					elem = document.getElementById( match[2] );
    141
    142 					// Check parentNode to catch when Blackberry 4.6 returns
    143 					// nodes that are no longer in the document #6963
    144 					if ( elem && elem.parentNode ) {
    145 						// Handle the case where IE and Opera return items
    146 						// by name instead of ID
    147 						if ( elem.id !== match[2] ) {
    148 							return rootjQuery.find( selector );
    149 						}
    150
    151 						// Otherwise, we inject the element directly into the jQuery object
    152 						this.length = 1;
    153 						this[0] = elem;
    154 					}
    155
    156 					this.context = document;
    157 					this.selector = selector;
    158 					return this;
    159 				}
    160
    161 			// HANDLE: $(expr, $(...))
    162 			} else if ( !context || context.jquery ) {
    163 				return ( context || rootjQuery ).find( selector );
    164
    165 			// HANDLE: $(expr, context)
    166 			// (which is just equivalent to: $(context).find(expr)
    167 			} else {
    168 				return this.constructor( context ).find( selector );
    169 			}
    170
    171 		// HANDLE: $(function)
    172 		// Shortcut for document ready
    173 		} else if ( jQuery.isFunction( selector ) ) {
    174 			return rootjQuery.ready( selector );
    175 		}
    176
    177 		if ( selector.selector !== undefined ) {
    178 			this.selector = selector.selector;
    179 			this.context = selector.context;
    180 		}
    181
    182 		return jQuery.makeArray( selector, this );
    183 	},
    184
    185 	// Start with an empty selector
    186 	selector: "",
    187
    188 	// The current version of jQuery being used
    189 	jquery: "1.8.3",
    190
    191 	// The default length of a jQuery object is 0
    192 	length: 0,
    193
    194 	// The number of elements contained in the matched element set
    195 	size: function() {
    196 		return this.length;
    197 	},
    198
    199 	toArray: function() {
    200 		return core_slice.call( this );
    201 	},
    202
    203 	// Get the Nth element in the matched element set OR
    204 	// Get the whole matched element set as a clean array
    205 	get: function( num ) {
    206 		return num == null ?
    207
    208 			// Return a 'clean' array
    209 			this.toArray() :
    210
    211 			// Return just the object
    212 			( num < 0 ? this[ this.length + num ] : this[ num ] );
    213 	},
    214
    215 	// Take an array of elements and push it onto the stack
    216 	// (returning the new matched element set)
    217 	pushStack: function( elems, name, selector ) {
    218
    219 		// Build a new jQuery matched element set
    220 		var ret = jQuery.merge( this.constructor(), elems );
    221
    222 		// Add the old object onto the stack (as a reference)
    223 		ret.prevObject = this;
    224
    225 		ret.context = this.context;
    226
    227 		if ( name === "find" ) {
    228 			ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
    229 		} else if ( name ) {
    230 			ret.selector = this.selector + "." + name + "(" + selector + ")";
    231 		}
    232
    233 		// Return the newly-formed element set
    234 		return ret;
    235 	},
    236
    237 	// Execute a callback for every element in the matched set.
    238 	// (You can seed the arguments with an array of args, but this is
    239 	// only used internally.)
    240 	each: function( callback, args ) {
    241 		return jQuery.each( this, callback, args );
    242 	},
    243
    244 	ready: function( fn ) {
    245 		// Add the callback
    246 		jQuery.ready.promise().done( fn );
    247
    248 		return this;
    249 	},
    250
    251 	eq: function( i ) {
    252 		i = +i;
    253 		return i === -1 ?
    254 			this.slice( i ) :
    255 			this.slice( i, i + 1 );
    256 	},
    257
    258 	first: function() {
    259 		return this.eq( 0 );
    260 	},
    261
    262 	last: function() {
    263 		return this.eq( -1 );
    264 	},
    265
    266 	slice: function() {
    267 		return this.pushStack( core_slice.apply( this, arguments ),
    268 			"slice", core_slice.call(arguments).join(",") );
    269 	},
    270
    271 	map: function( callback ) {
    272 		return this.pushStack( jQuery.map(this, function( elem, i ) {
    273 			return callback.call( elem, i, elem );
    274 		}));
    275 	},
    276
    277 	end: function() {
    278 		return this.prevObject || this.constructor(null);
    279 	},
    280
    281 	// For internal use only.
    282 	// Behaves like an Array's method, not like a jQuery method.
    283 	push: core_push,
    284 	sort: [].sort,
    285 	splice: [].splice
    286 };
    287
    288 // Give the init function the jQuery prototype for later instantiation
    289 jQuery.fn.init.prototype = jQuery.fn;
    290
    291 jQuery.extend = jQuery.fn.extend = function() {
    292 	var options, name, src, copy, copyIsArray, clone,
    293 		target = arguments[0] || {},
    294 		i = 1,
    295 		length = arguments.length,
    296 		deep = false;
    297
    298 	// Handle a deep copy situation
    299 	if ( typeof target === "boolean" ) {
    300 		deep = target;
    301 		target = arguments[1] || {};
    302 		// skip the boolean and the target
    303 		i = 2;
    304 	}
    305
    306 	// Handle case when target is a string or something (possible in deep copy)
    307 	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
    308 		target = {};
    309 	}
    310
    311 	// extend jQuery itself if only one argument is passed
    312 	if ( length === i ) {
    313 		target = this;
    314 		--i;
    315 	}
    316
    317 	for ( ; i < length; i++ ) {
    318 		// Only deal with non-null/undefined values
    319 		if ( (options = arguments[ i ]) != null ) {
    320 			// Extend the base object
    321 			for ( name in options ) {
    322 				src = target[ name ];
    323 				copy = options[ name ];
    324
    325 				// Prevent never-ending loop
    326 				if ( target === copy ) {
    327 					continue;
    328 				}
    329
    330 				// Recurse if we're merging plain objects or arrays
    331 				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
    332 					if ( copyIsArray ) {
    333 						copyIsArray = false;
    334 						clone = src && jQuery.isArray(src) ? src : [];
    335
    336 					} else {
    337 						clone = src && jQuery.isPlainObject(src) ? src : {};
    338 					}
    339
    340 					// Never move original objects, clone them
    341 					target[ name ] = jQuery.extend( deep, clone, copy );
    342
    343 				// Don't bring in undefined values
    344 				} else if ( copy !== undefined ) {
    345 					target[ name ] = copy;
    346 				}
    347 			}
    348 		}
    349 	}
    350
    351 	// Return the modified object
    352 	return target;
    353 };
    354
    355 jQuery.extend({
    356 	noConflict: function( deep ) {
    357 		if ( window.$ === jQuery ) {
    358 			window.$ = _$;
    359 		}
    360
    361 		if ( deep && window.jQuery === jQuery ) {
    362 			window.jQuery = _jQuery;
    363 		}
    364
    365 		return jQuery;
    366 	},
    367
    368 	// Is the DOM ready to be used? Set to true once it occurs.
    369 	isReady: false,
    370
    371 	// A counter to track how many items to wait for before
    372 	// the ready event fires. See #6781
    373 	readyWait: 1,
    374
    375 	// Hold (or release) the ready event
    376 	holdReady: function( hold ) {
    377 		if ( hold ) {
    378 			jQuery.readyWait++;
    379 		} else {
    380 			jQuery.ready( true );
    381 		}
    382 	},
    383
    384 	// Handle when the DOM is ready
    385 	ready: function( wait ) {
    386
    387 		// Abort if there are pending holds or we're already ready
    388 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
    389 			return;
    390 		}
    391
    392 		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
    393 		if ( !document.body ) {
    394 			return setTimeout( jQuery.ready, 1 );
    395 		}
    396
    397 		// Remember that the DOM is ready
    398 		jQuery.isReady = true;
    399
    400 		// If a normal DOM Ready event fired, decrement, and wait if need be
    401 		if ( wait !== true && --jQuery.readyWait > 0 ) {
    402 			return;
    403 		}
    404
    405 		// If there are functions bound, to execute
    406 		readyList.resolveWith( document, [ jQuery ] );
    407
    408 		// Trigger any bound ready events
    409 		if ( jQuery.fn.trigger ) {
    410 			jQuery( document ).trigger("ready").off("ready");
    411 		}
    412 	},
    413
    414 	// See test/unit/core.js for details concerning isFunction.
    415 	// Since version 1.3, DOM methods and functions like alert
    416 	// aren't supported. They return false on IE (#2968).
    417 	isFunction: function( obj ) {
    418 		return jQuery.type(obj) === "function";
    419 	},
    420
    421 	isArray: Array.isArray || function( obj ) {
    422 		return jQuery.type(obj) === "array";
    423 	},
    424
    425 	isWindow: function( obj ) {
    426 		return obj != null && obj == obj.window;
    427 	},
    428
    429 	isNumeric: function( obj ) {
    430 		return !isNaN( parseFloat(obj) ) && isFinite( obj );
    431 	},
    432
    433 	type: function( obj ) {
    434 		return obj == null ?
    435 			String( obj ) :
    436 			class2type[ core_toString.call(obj) ] || "object";
    437 	},
    438
    439 	isPlainObject: function( obj ) {
    440 		// Must be an Object.
    441 		// Because of IE, we also have to check the presence of the constructor property.
    442 		// Make sure that DOM nodes and window objects don't pass through, as well
    443 		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
    444 			return false;
    445 		}
    446
    447 		try {
    448 			// Not own constructor property must be Object
    449 			if ( obj.constructor &&
    450 				!core_hasOwn.call(obj, "constructor") &&
    451 				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
    452 				return false;
    453 			}
    454 		} catch ( e ) {
    455 			// IE8,9 Will throw exceptions on certain host objects #9897
    456 			return false;
    457 		}
    458
    459 		// Own properties are enumerated firstly, so to speed up,
    460 		// if last one is own, then all properties are own.
    461
    462 		var key;
    463 		for ( key in obj ) {}
    464
    465 		return key === undefined || core_hasOwn.call( obj, key );
    466 	},
    467
    468 	isEmptyObject: function( obj ) {
    469 		var name;
    470 		for ( name in obj ) {
    471 			return false;
    472 		}
    473 		return true;
    474 	},
    475
    476 	error: function( msg ) {
    477 		throw new Error( msg );
    478 	},
    479
    480 	// data: string of html
    481 	// context (optional): If specified, the fragment will be created in this context, defaults to document
    482 	// scripts (optional): If true, will include scripts passed in the html string
    483 	parseHTML: function( data, context, scripts ) {
    484 		var parsed;
    485 		if ( !data || typeof data !== "string" ) {
    486 			return null;
    487 		}
    488 		if ( typeof context === "boolean" ) {
    489 			scripts = context;
    490 			context = 0;
    491 		}
    492 		context = context || document;
    493
    494 		// Single tag
    495 		if ( (parsed = rsingleTag.exec( data )) ) {
    496 			return [ context.createElement( parsed[1] ) ];
    497 		}
    498
    499 		parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
    500 		return jQuery.merge( [],
    501 			(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
    502 	},
    503
    504 	parseJSON: function( data ) {
    505 		if ( !data || typeof data !== "string") {
    506 			return null;
    507 		}
    508
    509 		// Make sure leading/trailing whitespace is removed (IE can't handle it)
    510 		data = jQuery.trim( data );
    511
    512 		// Attempt to parse using the native JSON parser first
    513 		if ( window.JSON && window.JSON.parse ) {
    514 			return window.JSON.parse( data );
    515 		}
    516
    517 		// Make sure the incoming data is actual JSON
    518 		// Logic borrowed from http://json.org/json2.js
    519 		if ( rvalidchars.test( data.replace( rvalidescape, "@" )
    520 			.replace( rvalidtokens, "]" )
    521 			.replace( rvalidbraces, "")) ) {
    522
    523 			return ( new Function( "return " + data ) )();
    524
    525 		}
    526 		jQuery.error( "Invalid JSON: " + data );
    527 	},
    528
    529 	// Cross-browser xml parsing
    530 	parseXML: function( data ) {
    531 		var xml, tmp;
    532 		if ( !data || typeof data !== "string" ) {
    533 			return null;
    534 		}
    535 		try {
    536 			if ( window.DOMParser ) { // Standard
    537 				tmp = new DOMParser();
    538 				xml = tmp.parseFromString( data , "text/xml" );
    539 			} else { // IE
    540 				xml = new ActiveXObject( "Microsoft.XMLDOM" );
    541 				xml.async = "false";
    542 				xml.loadXML( data );
    543 			}
    544 		} catch( e ) {
    545 			xml = undefined;
    546 		}
    547 		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
    548 			jQuery.error( "Invalid XML: " + data );
    549 		}
    550 		return xml;
    551 	},
    552
    553 	noop: function() {},
    554
    555 	// Evaluates a script in a global context
    556 	// Workarounds based on findings by Jim Driscoll
    557 	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    558 	globalEval: function( data ) {
    559 		if ( data && core_rnotwhite.test( data ) ) {
    560 			// We use execScript on Internet Explorer
    561 			// We use an anonymous function so that context is window
    562 			// rather than jQuery in Firefox
    563 			( window.execScript || function( data ) {
    564 				window[ "eval" ].call( window, data );
    565 			} )( data );
    566 		}
    567 	},
    568
    569 	// Convert dashed to camelCase; used by the css and data modules
    570 	// Microsoft forgot to hump their vendor prefix (#9572)
    571 	camelCase: function( string ) {
    572 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
    573 	},
    574
    575 	nodeName: function( elem, name ) {
    576 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
    577 	},
    578
    579 	// args is for internal usage only
    580 	each: function( obj, callback, args ) {
    581 		var name,
    582 			i = 0,
    583 			length = obj.length,
    584 			isObj = length === undefined || jQuery.isFunction( obj );
    585
    586 		if ( args ) {
    587 			if ( isObj ) {
    588 				for ( name in obj ) {
    589 					if ( callback.apply( obj[ name ], args ) === false ) {
    590 						break;
    591 					}
    592 				}
    593 			} else {
    594 				for ( ; i < length; ) {
    595 					if ( callback.apply( obj[ i++ ], args ) === false ) {
    596 						break;
    597 					}
    598 				}
    599 			}
    600
    601 		// A special, fast, case for the most common use of each
    602 		} else {
    603 			if ( isObj ) {
    604 				for ( name in obj ) {
    605 					if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
    606 						break;
    607 					}
    608 				}
    609 			} else {
    610 				for ( ; i < length; ) {
    611 					if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
    612 						break;
    613 					}
    614 				}
    615 			}
    616 		}
    617
    618 		return obj;
    619 	},
    620
    621 	// Use native String.trim function wherever possible
    622 	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
    623 		function( text ) {
    624 			return text == null ?
    625 				"" :
    626 				core_trim.call( text );
    627 		} :
    628
    629 		// Otherwise use our own trimming functionality
    630 		function( text ) {
    631 			return text == null ?
    632 				"" :
    633 				( text + "" ).replace( rtrim, "" );
    634 		},
    635
    636 	// results is for internal usage only
    637 	makeArray: function( arr, results ) {
    638 		var type,
    639 			ret = results || [];
    640
    641 		if ( arr != null ) {
    642 			// The window, strings (and functions) also have 'length'
    643 			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
    644 			type = jQuery.type( arr );
    645
    646 			if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
    647 				core_push.call( ret, arr );
    648 			} else {
    649 				jQuery.merge( ret, arr );
    650 			}
    651 		}
    652
    653 		return ret;
    654 	},
    655
    656 	inArray: function( elem, arr, i ) {
    657 		var len;
    658
    659 		if ( arr ) {
    660 			if ( core_indexOf ) {
    661 				return core_indexOf.call( arr, elem, i );
    662 			}
    663
    664 			len = arr.length;
    665 			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
    666
    667 			for ( ; i < len; i++ ) {
    668 				// Skip accessing in sparse arrays
    669 				if ( i in arr && arr[ i ] === elem ) {
    670 					return i;
    671 				}
    672 			}
    673 		}
    674
    675 		return -1;
    676 	},
    677
    678 	merge: function( first, second ) {
    679 		var l = second.length,
    680 			i = first.length,
    681 			j = 0;
    682
    683 		if ( typeof l === "number" ) {
    684 			for ( ; j < l; j++ ) {
    685 				first[ i++ ] = second[ j ];
    686 			}
    687
    688 		} else {
    689 			while ( second[j] !== undefined ) {
    690 				first[ i++ ] = second[ j++ ];
    691 			}
    692 		}
    693
    694 		first.length = i;
    695
    696 		return first;
    697 	},
    698
    699 	grep: function( elems, callback, inv ) {
    700 		var retVal,
    701 			ret = [],
    702 			i = 0,
    703 			length = elems.length;
    704 		inv = !!inv;
    705
    706 		// Go through the array, only saving the items
    707 		// that pass the validator function
    708 		for ( ; i < length; i++ ) {
    709 			retVal = !!callback( elems[ i ], i );
    710 			if ( inv !== retVal ) {
    711 				ret.push( elems[ i ] );
    712 			}
    713 		}
    714
    715 		return ret;
    716 	},
    717
    718 	// arg is for internal usage only
    719 	map: function( elems, callback, arg ) {
    720 		var value, key,
    721 			ret = [],
    722 			i = 0,
    723 			length = elems.length,
    724 			// jquery objects are treated as arrays
    725 			isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
    726
    727 		// Go through the array, translating each of the items to their
    728 		if ( isArray ) {
    729 			for ( ; i < length; i++ ) {
    730 				value = callback( elems[ i ], i, arg );
    731
    732 				if ( value != null ) {
    733 					ret[ ret.length ] = value;
    734 				}
    735 			}
    736
    737 		// Go through every key on the object,
    738 		} else {
    739 			for ( key in elems ) {
    740 				value = callback( elems[ key ], key, arg );
    741
    742 				if ( value != null ) {
    743 					ret[ ret.length ] = value;
    744 				}
    745 			}
    746 		}
    747
    748 		// Flatten any nested arrays
    749 		return ret.concat.apply( [], ret );
    750 	},
    751
    752 	// A global GUID counter for objects
    753 	guid: 1,
    754
    755 	// Bind a function to a context, optionally partially applying any
    756 	// arguments.
    757 	proxy: function( fn, context ) {
    758 		var tmp, args, proxy;
    759
    760 		if ( typeof context === "string" ) {
    761 			tmp = fn[ context ];
    762 			context = fn;
    763 			fn = tmp;
    764 		}
    765
    766 		// Quick check to determine if target is callable, in the spec
    767 		// this throws a TypeError, but we will just return undefined.
    768 		if ( !jQuery.isFunction( fn ) ) {
    769 			return undefined;
    770 		}
    771
    772 		// Simulated bind
    773 		args = core_slice.call( arguments, 2 );
    774 		proxy = function() {
    775 			return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
    776 		};
    777
    778 		// Set the guid of unique handler to the same of original handler, so it can be removed
    779 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
    780
    781 		return proxy;
    782 	},
    783
    784 	// Multifunctional method to get and set values of a collection
    785 	// The value/s can optionally be executed if it's a function
    786 	access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
    787 		var exec,
    788 			bulk = key == null,
    789 			i = 0,
    790 			length = elems.length;
    791
    792 		// Sets many values
    793 		if ( key && typeof key === "object" ) {
    794 			for ( i in key ) {
    795 				jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
    796 			}
    797 			chainable = 1;
    798
    799 		// Sets one value
    800 		} else if ( value !== undefined ) {
    801 			// Optionally, function values get executed if exec is true
    802 			exec = pass === undefined && jQuery.isFunction( value );
    803
    804 			if ( bulk ) {
    805 				// Bulk operations only iterate when executing function values
    806 				if ( exec ) {
    807 					exec = fn;
    808 					fn = function( elem, key, value ) {
    809 						return exec.call( jQuery( elem ), value );
    810 					};
    811
    812 				// Otherwise they run against the entire set
    813 				} else {
    814 					fn.call( elems, value );
    815 					fn = null;
    816 				}
    817 			}
    818
    819 			if ( fn ) {
    820 				for (; i < length; i++ ) {
    821 					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
    822 				}
    823 			}
    824
    825 			chainable = 1;
    826 		}
    827
    828 		return chainable ?
    829 			elems :
    830
    831 			// Gets
    832 			bulk ?
    833 				fn.call( elems ) :
    834 				length ? fn( elems[0], key ) : emptyGet;
    835 	},
    836
    837 	now: function() {
    838 		return ( new Date() ).getTime();
    839 	}
    840 });
    841
    842 jQuery.ready.promise = function( obj ) {
    843 	if ( !readyList ) {
    844
    845 		readyList = jQuery.Deferred();
    846
    847 		// Catch cases where $(document).ready() is called after the browser event has already occurred.
    848 		// we once tried to use readyState "interactive" here, but it caused issues like the one
    849 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
    850 		if ( document.readyState === "complete" ) {
    851 			// Handle it asynchronously to allow scripts the opportunity to delay ready
    852 			setTimeout( jQuery.ready, 1 );
    853
    854 		// Standards-based browsers support DOMContentLoaded
    855 		} else if ( document.addEventListener ) {
    856 			// Use the handy event callback
    857 			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
    858
    859 			// A fallback to window.onload, that will always work
    860 			window.addEventListener( "load", jQuery.ready, false );
    861
    862 		// If IE event model is used
    863 		} else {
    864 			// Ensure firing before onload, maybe late but safe also for iframes
    865 			document.attachEvent( "onreadystatechange", DOMContentLoaded );
    866
    867 			// A fallback to window.onload, that will always work
    868 			window.attachEvent( "onload", jQuery.ready );
    869
    870 			// If IE and not a frame
    871 			// continually check to see if the document is ready
    872 			var top = false;
    873
    874 			try {
    875 				top = window.frameElement == null && document.documentElement;
    876 			} catch(e) {}
    877
    878 			if ( top && top.doScroll ) {
    879 				(function doScrollCheck() {
    880 					if ( !jQuery.isReady ) {
    881
    882 						try {
    883 							// Use the trick by Diego Perini
    884 							// http://javascript.nwbox.com/IEContentLoaded/
    885 							top.doScroll("left");
    886 						} catch(e) {
    887 							return setTimeout( doScrollCheck, 50 );
    888 						}
    889
    890 						// and execute any waiting functions
    891 						jQuery.ready();
    892 					}
    893 				})();
    894 			}
    895 		}
    896 	}
    897 	return readyList.promise( obj );
    898 };
    899
    900 // Populate the class2type map
    901 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
    902 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
    903 });
    904
    905 // All jQuery objects should point back to these
    906 rootjQuery = jQuery(document);
    907 // String to Object options format cache
    908 var optionsCache = {};
    909
    910 // Convert String-formatted options into Object-formatted ones and store in cache
    911 function createOptions( options ) {
    912 	var object = optionsCache[ options ] = {};
    913 	jQuery.each( options.split( core_rspace ), function( _, flag ) {
    914 		object[ flag ] = true;
    915 	});
    916 	return object;
    917 }
    918
    919 /*
    920  * Create a callback list using the following parameters:
    921  *
    922  *	options: an optional list of space-separated options that will change how
    923  *			the callback list behaves or a more traditional option object
    924  *
    925  * By default a callback list will act like an event callback list and can be
    926  * "fired" multiple times.
    927  *
    928  * Possible options:
    929  *
    930  *	once:			will ensure the callback list can only be fired once (like a Deferred)
    931  *
    932  *	memory:			will keep track of previous values and will call any callback added
    933  *					after the list has been fired right away with the latest "memorized"
    934  *					values (like a Deferred)
    935  *
    936  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
    937  *
    938  *	stopOnFalse:	interrupt callings when a callback returns false
    939  *
    940  */
    941 jQuery.Callbacks = function( options ) {
    942
    943 	// Convert options from String-formatted to Object-formatted if needed
    944 	// (we check in cache first)
    945 	options = typeof options === "string" ?
    946 		( optionsCache[ options ] || createOptions( options ) ) :
    947 		jQuery.extend( {}, options );
    948
    949 	var // Last fire value (for non-forgettable lists)
    950 		memory,
    951 		// Flag to know if list was already fired
    952 		fired,
    953 		// Flag to know if list is currently firing
    954 		firing,
    955 		// First callback to fire (used internally by add and fireWith)
    956 		firingStart,
    957 		// End of the loop when firing
    958 		firingLength,
    959 		// Index of currently firing callback (modified by remove if needed)
    960 		firingIndex,
    961 		// Actual callback list
    962 		list = [],
    963 		// Stack of fire calls for repeatable lists
    964 		stack = !options.once && [],
    965 		// Fire callbacks
    966 		fire = function( data ) {
    967 			memory = options.memory && data;
    968 			fired = true;
    969 			firingIndex = firingStart || 0;
    970 			firingStart = 0;
    971 			firingLength = list.length;
    972 			firing = true;
    973 			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
    974 				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
    975 					memory = false; // To prevent further calls using add
    976 					break;
    977 				}
    978 			}
    979 			firing = false;
    980 			if ( list ) {
    981 				if ( stack ) {
    982 					if ( stack.length ) {
    983 						fire( stack.shift() );
    984 					}
    985 				} else if ( memory ) {
    986 					list = [];
    987 				} else {
    988 					self.disable();
    989 				}
    990 			}
    991 		},
    992 		// Actual Callbacks object
    993 		self = {
    994 			// Add a callback or a collection of callbacks to the list
    995 			add: function() {
    996 				if ( list ) {
    997 					// First, we save the current length
    998 					var start = list.length;
    999 					(function add( args ) {
    1000 						jQuery.each( args, function( _, arg ) {
    1001 							var type = jQuery.type( arg );
    1002 							if ( type === "function" ) {
    1003 								if ( !options.unique || !self.has( arg ) ) {
    1004 									list.push( arg );
    1005 								}
    1006 							} else if ( arg && arg.length && type !== "string" ) {
    1007 								// Inspect recursively
    1008 								add( arg );
    1009 							}
    1010 						});
    1011 					})( arguments );
    1012 					// Do we need to add the callbacks to the
    1013 					// current firing batch?
    1014 					if ( firing ) {
    1015 						firingLength = list.length;
    1016 					// With memory, if we're not firing then
    1017 					// we should call right away
    1018 					} else if ( memory ) {
    1019 						firingStart = start;
    1020 						fire( memory );
    1021 					}
    1022 				}
    1023 				return this;
    1024 			},
    1025 			// Remove a callback from the list
    1026 			remove: function() {
    1027 				if ( list ) {
    1028 					jQuery.each( arguments, function( _, arg ) {
    1029 						var index;
    1030 						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
    1031 							list.splice( index, 1 );
    1032 							// Handle firing indexes
    1033 							if ( firing ) {
    1034 								if ( index <= firingLength ) {
    1035 									firingLength--;
    1036 								}
    1037 								if ( index <= firingIndex ) {
    1038 									firingIndex--;
    1039 								}
    1040 							}
    1041 						}
    1042 					});
    1043 				}
    1044 				return this;
    1045 			},
    1046 			// Control if a given callback is in the list
    1047 			has: function( fn ) {
    1048 				return jQuery.inArray( fn, list ) > -1;
    1049 			},
    1050 			// Remove all callbacks from the list
    1051 			empty: function() {
    1052 				list = [];
    1053 				return this;
    1054 			},
    1055 			// Have the list do nothing anymore
    1056 			disable: function() {
    1057 				list = stack = memory = undefined;
    1058 				return this;
    1059 			},
    1060 			// Is it disabled?
    1061 			disabled: function() {
    1062 				return !list;
    1063 			},
    1064 			// Lock the list in its current state
    1065 			lock: function() {
    1066 				stack = undefined;
    1067 				if ( !memory ) {
    1068 					self.disable();
    1069 				}
    1070 				return this;
    1071 			},
    1072 			// Is it locked?
    1073 			locked: function() {
    1074 				return !stack;
    1075 			},
    1076 			// Call all callbacks with the given context and arguments
    1077 			fireWith: function( context, args ) {
    1078 				args = args || [];
    1079 				args = [ context, args.slice ? args.slice() : args ];
    1080 				if ( list && ( !fired || stack ) ) {
    1081 					if ( firing ) {
    1082 						stack.push( args );
    1083 					} else {
    1084 						fire( args );
    1085 					}
    1086 				}
    1087 				return this;
    1088 			},
    1089 			// Call all the callbacks with the given arguments
    1090 			fire: function() {
    1091 				self.fireWith( this, arguments );
    1092 				return this;
    1093 			},
    1094 			// To know if the callbacks have already been called at least once
    1095 			fired: function() {
    1096 				return !!fired;
    1097 			}
    1098 		};
    1099
    1100 	return self;
    1101 };
    1102 jQuery.extend({
    1103
    1104 	Deferred: function( func ) {
    1105 		var tuples = [
    1106 				// action, add listener, listener list, final state
    1107 				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
    1108 				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
    1109 				[ "notify", "progress", jQuery.Callbacks("memory") ]
    1110 			],
    1111 			state = "pending",
    1112 			promise = {
    1113 				state: function() {
    1114 					return state;
    1115 				},
    1116 				always: function() {
    1117 					deferred.done( arguments ).fail( arguments );
    1118 					return this;
    1119 				},
    1120 				then: function( /* fnDone, fnFail, fnProgress */ ) {
    1121 					var fns = arguments;
    1122 					return jQuery.Deferred(function( newDefer ) {
    1123 						jQuery.each( tuples, function( i, tuple ) {
    1124 							var action = tuple[ 0 ],
    1125 								fn = fns[ i ];
    1126 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
    1127 							deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
    1128 								function() {
    1129 									var returned = fn.apply( this, arguments );
    1130 									if ( returned && jQuery.isFunction( returned.promise ) ) {
    1131 										returned.promise()
    1132 											.done( newDefer.resolve )
    1133 											.fail( newDefer.reject )
    1134 											.progress( newDefer.notify );
    1135 									} else {
    1136 										newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
    1137 									}
    1138 								} :
    1139 								newDefer[ action ]
    1140 							);
    1141 						});
    1142 						fns = null;
    1143 					}).promise();
    1144 				},
    1145 				// Get a promise for this deferred
    1146 				// If obj is provided, the promise aspect is added to the object
    1147 				promise: function( obj ) {
    1148 					return obj != null ? jQuery.extend( obj, promise ) : promise;
    1149 				}
    1150 			},
    1151 			deferred = {};
    1152
    1153 		// Keep pipe for back-compat
    1154 		promise.pipe = promise.then;
    1155
    1156 		// Add list-specific methods
    1157 		jQuery.each( tuples, function( i, tuple ) {
    1158 			var list = tuple[ 2 ],
    1159 				stateString = tuple[ 3 ];
    1160
    1161 			// promise[ done | fail | progress ] = list.add
    1162 			promise[ tuple[1] ] = list.add;
    1163
    1164 			// Handle state
    1165 			if ( stateString ) {
    1166 				list.add(function() {
    1167 					// state = [ resolved | rejected ]
    1168 					state = stateString;
    1169
    1170 				// [ reject_list | resolve_list ].disable; progress_list.lock
    1171 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
    1172 			}
    1173
    1174 			// deferred[ resolve | reject | notify ] = list.fire
    1175 			deferred[ tuple[0] ] = list.fire;
    1176 			deferred[ tuple[0] + "With" ] = list.fireWith;
    1177 		});
    1178
    1179 		// Make the deferred a promise
    1180 		promise.promise( deferred );
    1181
    1182 		// Call given func if any
    1183 		if ( func ) {
    1184 			func.call( deferred, deferred );
    1185 		}
    1186
    1187 		// All done!
    1188 		return deferred;
    1189 	},
    1190
    1191 	// Deferred helper
    1192 	when: function( subordinate /* , ..., subordinateN */ ) {
    1193 		var i = 0,
    1194 			resolveValues = core_slice.call( arguments ),
    1195 			length = resolveValues.length,
    1196
    1197 			// the count of uncompleted subordinates
    1198 			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
    1199
    1200 			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
    1201 			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
    1202
    1203 			// Update function for both resolve and progress values
    1204 			updateFunc = function( i, contexts, values ) {
    1205 				return function( value ) {
    1206 					contexts[ i ] = this;
    1207 					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
    1208 					if( values === progressValues ) {
    1209 						deferred.notifyWith( contexts, values );
    1210 					} else if ( !( --remaining ) ) {
    1211 						deferred.resolveWith( contexts, values );
    1212 					}
    1213 				};
    1214 			},
    1215
    1216 			progressValues, progressContexts, resolveContexts;
    1217
    1218 		// add listeners to Deferred subordinates; treat others as resolved
    1219 		if ( length > 1 ) {
    1220 			progressValues = new Array( length );
    1221 			progressContexts = new Array( length );
    1222 			resolveContexts = new Array( length );
    1223 			for ( ; i < length; i++ ) {
    1224 				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
    1225 					resolveValues[ i ].promise()
    1226 						.done( updateFunc( i, resolveContexts, resolveValues ) )
    1227 						.fail( deferred.reject )
    1228 						.progress( updateFunc( i, progressContexts, progressValues ) );
    1229 				} else {
    1230 					--remaining;
    1231 				}
    1232 			}
    1233 		}
    1234
    1235 		// if we're not waiting on anything, resolve the master
    1236 		if ( !remaining ) {
    1237 			deferred.resolveWith( resolveContexts, resolveValues );
    1238 		}
    1239
    1240 		return deferred.promise();
    1241 	}
    1242 });
    1243 jQuery.support = (function() {
    1244
    1245 	var support,
    1246 		all,
    1247 		a,
    1248 		select,
    1249 		opt,
    1250 		input,
    1251 		fragment,
    1252 		eventName,
    1253 		i,
    1254 		isSupported,
    1255 		clickFn,
    1256 		div = document.createElement("div");
    1257
    1258 	// Setup
    1259 	div.setAttribute( "className", "t" );
    1260 	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
    1261
    1262 	// Support tests won't run in some limited or non-browser environments
    1263 	all = div.getElementsByTagName("*");
    1264 	a = div.getElementsByTagName("a")[ 0 ];
    1265 	if ( !all || !a || !all.length ) {
    1266 		return {};
    1267 	}
    1268
    1269 	// First batch of tests
    1270 	select = document.createElement("select");
    1271 	opt = select.appendChild( document.createElement("option") );
    1272 	input = div.getElementsByTagName("input")[ 0 ];
    1273
    1274 	a.style.cssText = "top:1px;float:left;opacity:.5";
    1275 	support = {
    1276 		// IE strips leading whitespace when .innerHTML is used
    1277 		leadingWhitespace: ( div.firstChild.nodeType === 3 ),
    1278
    1279 		// Make sure that tbody elements aren't automatically inserted
    1280 		// IE will insert them into empty tables
    1281 		tbody: !div.getElementsByTagName("tbody").length,
    1282
    1283 		// Make sure that link elements get serialized correctly by innerHTML
    1284 		// This requires a wrapper element in IE
    1285 		htmlSerialize: !!div.getElementsByTagName("link").length,
    1286
    1287 		// Get the style information from getAttribute
    1288 		// (IE uses .cssText instead)
    1289 		style: /top/.test( a.getAttribute("style") ),
    1290
    1291 		// Make sure that URLs aren't manipulated
    1292 		// (IE normalizes it by default)
    1293 		hrefNormalized: ( a.getAttribute("href") === "/a" ),
    1294
    1295 		// Make sure that element opacity exists
    1296 		// (IE uses filter instead)
    1297 		// Use a regex to work around a WebKit issue. See #5145
    1298 		opacity: /^0.5/.test( a.style.opacity ),
    1299
    1300 		// Verify style float existence
    1301 		// (IE uses styleFloat instead of cssFloat)
    1302 		cssFloat: !!a.style.cssFloat,
    1303
    1304 		// Make sure that if no value is specified for a checkbox
    1305 		// that it defaults to "on".
    1306 		// (WebKit defaults to "" instead)
    1307 		checkOn: ( input.value === "on" ),
    1308
    1309 		// Make sure that a selected-by-default option has a working selected property.
    1310 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
    1311 		optSelected: opt.selected,
    1312
    1313 		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
    1314 		getSetAttribute: div.className !== "t",
    1315
    1316 		// Tests for enctype support on a form (#6743)
    1317 		enctype: !!document.createElement("form").enctype,
    1318
    1319 		// Makes sure cloning an html5 element does not cause problems
    1320 		// Where outerHTML is undefined, this still works
    1321 		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
    1322
    1323 		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
    1324 		boxModel: ( document.compatMode === "CSS1Compat" ),
    1325
    1326 		// Will be defined later
    1327 		submitBubbles: true,
    1328 		changeBubbles: true,
    1329 		focusinBubbles: false,
    1330 		deleteExpando: true,
    1331 		noCloneEvent: true,
    1332 		inlineBlockNeedsLayout: false,
    1333 		shrinkWrapBlocks: false,
    1334 		reliableMarginRight: true,
    1335 		boxSizingReliable: true,
    1336 		pixelPosition: false
    1337 	};
    1338
    1339 	// Make sure checked status is properly cloned
    1340 	input.checked = true;
    1341 	support.noCloneChecked = input.cloneNode( true ).checked;
    1342
    1343 	// Make sure that the options inside disabled selects aren't marked as disabled
    1344 	// (WebKit marks them as disabled)
    1345 	select.disabled = true;
    1346 	support.optDisabled = !opt.disabled;
    1347
    1348 	// Test to see if it's possible to delete an expando from an element
    1349 	// Fails in Internet Explorer
    1350 	try {
    1351 		delete div.test;
    1352 	} catch( e ) {
    1353 		support.deleteExpando = false;
    1354 	}
    1355
    1356 	if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
    1357 		div.attachEvent( "onclick", clickFn = function() {
    1358 			// Cloning a node shouldn't copy over any
    1359 			// bound event handlers (IE does this)
    1360 			support.noCloneEvent = false;
    1361 		});
    1362 		div.cloneNode( true ).fireEvent("onclick");
    1363 		div.detachEvent( "onclick", clickFn );
    1364 	}
    1365
    1366 	// Check if a radio maintains its value
    1367 	// after being appended to the DOM
    1368 	input = document.createElement("input");
    1369 	input.value = "t";
    1370 	input.setAttribute( "type", "radio" );
    1371 	support.radioValue = input.value === "t";
    1372
    1373 	input.setAttribute( "checked", "checked" );
    1374
    1375 	// #11217 - WebKit loses check when the name is after the checked attribute
    1376 	input.setAttribute( "name", "t" );
    1377
    1378 	div.appendChild( input );
    1379 	fragment = document.createDocumentFragment();
    1380 	fragment.appendChild( div.lastChild );
    1381
    1382 	// WebKit doesn't clone checked state correctly in fragments
    1383 	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
    1384
    1385 	// Check if a disconnected checkbox will retain its checked
    1386 	// value of true after appended to the DOM (IE6/7)
    1387 	support.appendChecked = input.checked;
    1388
    1389 	fragment.removeChild( input );
    1390 	fragment.appendChild( div );
    1391
    1392 	// Technique from Juriy Zaytsev
    1393 	// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
    1394 	// We only care about the case where non-standard event systems
    1395 	// are used, namely in IE. Short-circuiting here helps us to
    1396 	// avoid an eval call (in setAttribute) which can cause CSP
    1397 	// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
    1398 	if ( div.attachEvent ) {
    1399 		for ( i in {
    1400 			submit: true,
    1401 			change: true,
    1402 			focusin: true
    1403 		}) {
    1404 			eventName = "on" + i;
    1405 			isSupported = ( eventName in div );
    1406 			if ( !isSupported ) {
    1407 				div.setAttribute( eventName, "return;" );
    1408 				isSupported = ( typeof div[ eventName ] === "function" );
    1409 			}
    1410 			support[ i + "Bubbles" ] = isSupported;
    1411 		}
    1412 	}
    1413
    1414 	// Run tests that need a body at doc ready
    1415 	jQuery(function() {
    1416 		var container, div, tds, marginDiv,
    1417 			divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
    1418 			body = document.getElementsByTagName("body")[0];
    1419
    1420 		if ( !body ) {
    1421 			// Return for frameset docs that don't have a body
    1422 			return;
    1423 		}
    1424
    1425 		container = document.createElement("div");
    1426 		container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
    1427 		body.insertBefore( container, body.firstChild );
    1428
    1429 		// Construct the test element
    1430 		div = document.createElement("div");
    1431 		container.appendChild( div );
    1432
    1433 		// Check if table cells still have offsetWidth/Height when they are set
    1434 		// to display:none and there are still other visible table cells in a
    1435 		// table row; if so, offsetWidth/Height are not reliable for use when
    1436 		// determining if an element has been hidden directly using
    1437 		// display:none (it is still safe to use offsets if a parent element is
    1438 		// hidden; don safety goggles and see bug #4512 for more information).
    1439 		// (only IE 8 fails this test)
    1440 		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
    1441 		tds = div.getElementsByTagName("td");
    1442 		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
    1443 		isSupported = ( tds[ 0 ].offsetHeight === 0 );
    1444
    1445 		tds[ 0 ].style.display = "";
    1446 		tds[ 1 ].style.display = "none";
    1447
    1448 		// Check if empty table cells still have offsetWidth/Height
    1449 		// (IE <= 8 fail this test)
    1450 		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
    1451
    1452 		// Check box-sizing and margin behavior
    1453 		div.innerHTML = "";
    1454 		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
    1455 		support.boxSizing = ( div.offsetWidth === 4 );
    1456 		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
    1457
    1458 		// NOTE: To any future maintainer, we've window.getComputedStyle
    1459 		// because jsdom on node.js will break without it.
    1460 		if ( window.getComputedStyle ) {
    1461 			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
    1462 			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
    1463
    1464 			// Check if div with explicit width and no margin-right incorrectly
    1465 			// gets computed margin-right based on width of container. For more
    1466 			// info see bug #3333
    1467 			// Fails in WebKit before Feb 2011 nightlies
    1468 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    1469 			marginDiv = document.createElement("div");
    1470 			marginDiv.style.cssText = div.style.cssText = divReset;
    1471 			marginDiv.style.marginRight = marginDiv.style.width = "0";
    1472 			div.style.width = "1px";
    1473 			div.appendChild( marginDiv );
    1474 			support.reliableMarginRight =
    1475 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
    1476 		}
    1477
    1478 		if ( typeof div.style.zoom !== "undefined" ) {
    1479 			// Check if natively block-level elements act like inline-block
    1480 			// elements when setting their display to 'inline' and giving
    1481 			// them layout
    1482 			// (IE < 8 does this)
    1483 			div.innerHTML = "";
    1484 			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
    1485 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
    1486
    1487 			// Check if elements with layout shrink-wrap their children
    1488 			// (IE 6 does this)
    1489 			div.style.display = "block";
    1490 			div.style.overflow = "visible";
    1491 			div.innerHTML = "<div></div>";
    1492 			div.firstChild.style.width = "5px";
    1493 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
    1494
    1495 			container.style.zoom = 1;
    1496 		}
    1497
    1498 		// Null elements to avoid leaks in IE
    1499 		body.removeChild( container );
    1500 		container = div = tds = marginDiv = null;
    1501 	});
    1502
    1503 	// Null elements to avoid leaks in IE
    1504 	fragment.removeChild( div );
    1505 	all = a = select = opt = input = fragment = div = null;
    1506
    1507 	return support;
    1508 })();
    1509 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
    1510 	rmultiDash = /([A-Z])/g;
    1511
    1512 jQuery.extend({
    1513 	cache: {},
    1514
    1515 	deletedIds: [],
    1516
    1517 	// Remove at next major release (1.9/2.0)
    1518 	uuid: 0,
    1519
    1520 	// Unique for each copy of jQuery on the page
    1521 	// Non-digits removed to match rinlinejQuery
    1522 	expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
    1523
    1524 	// The following elements throw uncatchable exceptions if you
    1525 	// attempt to add expando properties to them.
    1526 	noData: {
    1527 		"embed": true,
    1528 		// Ban all objects except for Flash (which handle expandos)
    1529 		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
    1530 		"applet": true
    1531 	},
    1532
    1533 	hasData: function( elem ) {
    1534 		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
    1535 		return !!elem && !isEmptyDataObject( elem );
    1536 	},
    1537
    1538 	data: function( elem, name, data, pvt /* Internal Use Only */ ) {
    1539 		if ( !jQuery.acceptData( elem ) ) {
    1540 			return;
    1541 		}
    1542
    1543 		var thisCache, ret,
    1544 			internalKey = jQuery.expando,
    1545 			getByName = typeof name === "string",
    1546
    1547 			// We have to handle DOM nodes and JS objects differently because IE6-7
    1548 			// can't GC object references properly across the DOM-JS boundary
    1549 			isNode = elem.nodeType,
    1550
    1551 			// Only DOM nodes need the global jQuery cache; JS object data is
    1552 			// attached directly to the object so GC can occur automatically
    1553 			cache = isNode ? jQuery.cache : elem,
    1554
    1555 			// Only defining an ID for JS objects if its cache already exists allows
    1556 			// the code to shortcut on the same path as a DOM node with no cache
    1557 			id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
    1558
    1559 		// Avoid doing any more work than we need to when trying to get data on an
    1560 		// object that has no data at all
    1561 		if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
    1562 			return;
    1563 		}
    1564
    1565 		if ( !id ) {
    1566 			// Only DOM nodes need a new unique ID for each element since their data
    1567 			// ends up in the global cache
    1568 			if ( isNode ) {
    1569 				elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
    1570 			} else {
    1571 				id = internalKey;
    1572 			}
    1573 		}
    1574
    1575 		if ( !cache[ id ] ) {
    1576 			cache[ id ] = {};
    1577
    1578 			// Avoids exposing jQuery metadata on plain JS objects when the object
    1579 			// is serialized using JSON.stringify
    1580 			if ( !isNode ) {
    1581 				cache[ id ].toJSON = jQuery.noop;
    1582 			}
    1583 		}
    1584
    1585 		// An object can be passed to jQuery.data instead of a key/value pair; this gets
    1586 		// shallow copied over onto the existing cache
    1587 		if ( typeof name === "object" || typeof name === "function" ) {
    1588 			if ( pvt ) {
    1589 				cache[ id ] = jQuery.extend( cache[ id ], name );
    1590 			} else {
    1591 				cache[ id ].data = jQuery.extend( cache[ id ].data, name );
    1592 			}
    1593 		}
    1594
    1595 		thisCache = cache[ id ];
    1596
    1597 		// jQuery data() is stored in a separate object inside the object's internal data
    1598 		// cache in order to avoid key collisions between internal data and user-defined
    1599 		// data.
    1600 		if ( !pvt ) {
    1601 			if ( !thisCache.data ) {
    1602 				thisCache.data = {};
    1603 			}
    1604
    1605 			thisCache = thisCache.data;
    1606 		}
    1607
    1608 		if ( data !== undefined ) {
    1609 			thisCache[ jQuery.camelCase( name ) ] = data;
    1610 		}
    1611
    1612 		// Check for both converted-to-camel and non-converted data property names
    1613 		// If a data property was specified
    1614 		if ( getByName ) {
    1615
    1616 			// First Try to find as-is property data
    1617 			ret = thisCache[ name ];
    1618
    1619 			// Test for null|undefined property data
    1620 			if ( ret == null ) {
    1621
    1622 				// Try to find the camelCased property
    1623 				ret = thisCache[ jQuery.camelCase( name ) ];
    1624 			}
    1625 		} else {
    1626 			ret = thisCache;
    1627 		}
    1628
    1629 		return ret;
    1630 	},
    1631
    1632 	removeData: function( elem, name, pvt /* Internal Use Only */ ) {
    1633 		if ( !jQuery.acceptData( elem ) ) {
    1634 			return;
    1635 		}
    1636
    1637 		var thisCache, i, l,
    1638
    1639 			isNode = elem.nodeType,
    1640
    1641 			// See jQuery.data for more information
    1642 			cache = isNode ? jQuery.cache : elem,
    1643 			id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
    1644
    1645 		// If there is already no cache entry for this object, there is no
    1646 		// purpose in continuing
    1647 		if ( !cache[ id ] ) {
    1648 			return;
    1649 		}
    1650
    1651 		if ( name ) {
    1652
    1653 			thisCache = pvt ? cache[ id ] : cache[ id ].data;
    1654
    1655 			if ( thisCache ) {
    1656
    1657 				// Support array or space separated string names for data keys
    1658 				if ( !jQuery.isArray( name ) ) {
    1659
    1660 					// try the string as a key before any manipulation
    1661 					if ( name in thisCache ) {
    1662 						name = [ name ];
    1663 					} else {
    1664
    1665 						// split the camel cased version by spaces unless a key with the spaces exists
    1666 						name = jQuery.camelCase( name );
    1667 						if ( name in thisCache ) {
    1668 							name = [ name ];
    1669 						} else {
    1670 							name = name.split(" ");
    1671 						}
    1672 					}
    1673 				}
    1674
    1675 				for ( i = 0, l = name.length; i < l; i++ ) {
    1676 					delete thisCache[ name[i] ];
    1677 				}
    1678
    1679 				// If there is no data left in the cache, we want to continue
    1680 				// and let the cache object itself get destroyed
    1681 				if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
    1682 					return;
    1683 				}
    1684 			}
    1685 		}
    1686
    1687 		// See jQuery.data for more information
    1688 		if ( !pvt ) {
    1689 			delete cache[ id ].data;
    1690
    1691 			// Don't destroy the parent cache unless the internal data object
    1692 			// had been the only thing left in it
    1693 			if ( !isEmptyDataObject( cache[ id ] ) ) {
    1694 				return;
    1695 			}
    1696 		}
    1697
    1698 		// Destroy the cache
    1699 		if ( isNode ) {
    1700 			jQuery.cleanData( [ elem ], true );
    1701
    1702 		// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
    1703 		} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
    1704 			delete cache[ id ];
    1705
    1706 		// When all else fails, null
    1707 		} else {
    1708 			cache[ id ] = null;
    1709 		}
    1710 	},
    1711
    1712 	// For internal use only.
    1713 	_data: function( elem, name, data ) {
    1714 		return jQuery.data( elem, name, data, true );
    1715 	},
    1716
    1717 	// A method for determining if a DOM node can handle the data expando
    1718 	acceptData: function( elem ) {
    1719 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
    1720
    1721 		// nodes accept data unless otherwise specified; rejection can be conditional
    1722 		return !noData || noData !== true && elem.getAttribute("classid") === noData;
    1723 	}
    1724 });
    1725
    1726 jQuery.fn.extend({
    1727 	data: function( key, value ) {
    1728 		var parts, part, attr, name, l,
    1729 			elem = this[0],
    1730 			i = 0,
    1731 			data = null;
    1732
    1733 		// Gets all values
    1734 		if ( key === undefined ) {
    1735 			if ( this.length ) {
    1736 				data = jQuery.data( elem );
    1737
    1738 				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
    1739 					attr = elem.attributes;
    1740 					for ( l = attr.length; i < l; i++ ) {
    1741 						name = attr[i].name;
    1742
    1743 						if ( !name.indexOf( "data-" ) ) {
    1744 							name = jQuery.camelCase( name.substring(5) );
    1745
    1746 							dataAttr( elem, name, data[ name ] );
    1747 						}
    1748 					}
    1749 					jQuery._data( elem, "parsedAttrs", true );
    1750 				}
    1751 			}
    1752
    1753 			return data;
    1754 		}
    1755
    1756 		// Sets multiple values
    1757 		if ( typeof key === "object" ) {
    1758 			return this.each(function() {
    1759 				jQuery.data( this, key );
    1760 			});
    1761 		}
    1762
    1763 		parts = key.split( ".", 2 );
    1764 		parts[1] = parts[1] ? "." + parts[1] : "";
    1765 		part = parts[1] + "!";
    1766
    1767 		return jQuery.access( this, function( value ) {
    1768
    1769 			if ( value === undefined ) {
    1770 				data = this.triggerHandler( "getData" + part, [ parts[0] ] );
    1771
    1772 				// Try to fetch any internally stored data first
    1773 				if ( data === undefined && elem ) {
    1774 					data = jQuery.data( elem, key );
    1775 					data = dataAttr( elem, key, data );
    1776 				}
    1777
    1778 				return data === undefined && parts[1] ?
    1779 					this.data( parts[0] ) :
    1780 					data;
    1781 			}
    1782
    1783 			parts[1] = value;
    1784 			this.each(function() {
    1785 				var self = jQuery( this );
    1786
    1787 				self.triggerHandler( "setData" + part, parts );
    1788 				jQuery.data( this, key, value );
    1789 				self.triggerHandler( "changeData" + part, parts );
    1790 			});
    1791 		}, null, value, arguments.length > 1, null, false );
    1792 	},
    1793
    1794 	removeData: function( key ) {
    1795 		return this.each(function() {
    1796 			jQuery.removeData( this, key );
    1797 		});
    1798 	}
    1799 });
    1800
    1801 function dataAttr( elem, key, data ) {
    1802 	// If nothing was found internally, try to fetch any
    1803 	// data from the HTML5 data-* attribute
    1804 	if ( data === undefined && elem.nodeType === 1 ) {
    1805
    1806 		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
    1807
    1808 		data = elem.getAttribute( name );
    1809
    1810 		if ( typeof data === "string" ) {
    1811 			try {
    1812 				data = data === "true" ? true :
    1813 				data === "false" ? false :
    1814 				data === "null" ? null :
    1815 				// Only convert to a number if it doesn't change the string
    1816 				+data + "" === data ? +data :
    1817 				rbrace.test( data ) ? jQuery.parseJSON( data ) :
    1818 					data;
    1819 			} catch( e ) {}
    1820
    1821 			// Make sure we set the data so it isn't changed later
    1822 			jQuery.data( elem, key, data );
    1823
    1824 		} else {
    1825 			data = undefined;
    1826 		}
    1827 	}
    1828
    1829 	return data;
    1830 }
    1831
    1832 // checks a cache object for emptiness
    1833 function isEmptyDataObject( obj ) {
    1834 	var name;
    1835 	for ( name in obj ) {
    1836
    1837 		// if the public data object is empty, the private is still empty
    1838 		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
    1839 			continue;
    1840 		}
    1841 		if ( name !== "toJSON" ) {
    1842 			return false;
    1843 		}
    1844 	}
    1845
    1846 	return true;
    1847 }
    1848 jQuery.extend({
    1849 	queue: function( elem, type, data ) {
    1850 		var queue;
    1851
    1852 		if ( elem ) {
    1853 			type = ( type || "fx" ) + "queue";
    1854 			queue = jQuery._data( elem, type );
    1855
    1856 			// Speed up dequeue by getting out quickly if this is just a lookup
    1857 			if ( data ) {
    1858 				if ( !queue || jQuery.isArray(data) ) {
    1859 					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
    1860 				} else {
    1861 					queue.push( data );
    1862 				}
    1863 			}
    1864 			return queue || [];
    1865 		}
    1866 	},
    1867
    1868 	dequeue: function( elem, type ) {
    1869 		type = type || "fx";
    1870
    1871 		var queue = jQuery.queue( elem, type ),
    1872 			startLength = queue.length,
    1873 			fn = queue.shift(),
    1874 			hooks = jQuery._queueHooks( elem, type ),
    1875 			next = function() {
    1876 				jQuery.dequeue( elem, type );
    1877 			};
    1878
    1879 		// If the fx queue is dequeued, always remove the progress sentinel
    1880 		if ( fn === "inprogress" ) {
    1881 			fn = queue.shift();
    1882 			startLength--;
    1883 		}
    1884
    1885 		if ( fn ) {
    1886
    1887 			// Add a progress sentinel to prevent the fx queue from being
    1888 			// automatically dequeued
    1889 			if ( type === "fx" ) {
    1890 				queue.unshift( "inprogress" );
    1891 			}
    1892
    1893 			// clear up the last queue stop function
    1894 			delete hooks.stop;
    1895 			fn.call( elem, next, hooks );
    1896 		}
    1897
    1898 		if ( !startLength && hooks ) {
    1899 			hooks.empty.fire();
    1900 		}
    1901 	},
    1902
    1903 	// not intended for public consumption - generates a queueHooks object, or returns the current one
    1904 	_queueHooks: function( elem, type ) {
    1905 		var key = type + "queueHooks";
    1906 		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
    1907 			empty: jQuery.Callbacks("once memory").add(function() {
    1908 				jQuery.removeData( elem, type + "queue", true );
    1909 				jQuery.removeData( elem, key, true );
    1910 			})
    1911 		});
    1912 	}
    1913 });
    1914
    1915 jQuery.fn.extend({
    1916 	queue: function( type, data ) {
    1917 		var setter = 2;
    1918
    1919 		if ( typeof type !== "string" ) {
    1920 			data = type;
    1921 			type = "fx";
    1922 			setter--;
    1923 		}
    1924
    1925 		if ( arguments.length < setter ) {
    1926 			return jQuery.queue( this[0], type );
    1927 		}
    1928
    1929 		return data === undefined ?
    1930 			this :
    1931 			this.each(function() {
    1932 				var queue = jQuery.queue( this, type, data );
    1933
    1934 				// ensure a hooks for this queue
    1935 				jQuery._queueHooks( this, type );
    1936
    1937 				if ( type === "fx" && queue[0] !== "inprogress" ) {
    1938 					jQuery.dequeue( this, type );
    1939 				}
    1940 			});
    1941 	},
    1942 	dequeue: function( type ) {
    1943 		return this.each(function() {
    1944 			jQuery.dequeue( this, type );
    1945 		});
    1946 	},
    1947 	// Based off of the plugin by Clint Helfers, with permission.
    1948 	// http://blindsignals.com/index.php/2009/07/jquery-delay/
    1949 	delay: function( time, type ) {
    1950 		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
    1951 		type = type || "fx";
    1952
    1953 		return this.queue( type, function( next, hooks ) {
    1954 			var timeout = setTimeout( next, time );
    1955 			hooks.stop = function() {
    1956 				clearTimeout( timeout );
    1957 			};
    1958 		});
    1959 	},
    1960 	clearQueue: function( type ) {
    1961 		return this.queue( type || "fx", [] );
    1962 	},
    1963 	// Get a promise resolved when queues of a certain type
    1964 	// are emptied (fx is the type by default)
    1965 	promise: function( type, obj ) {
    1966 		var tmp,
    1967 			count = 1,
    1968 			defer = jQuery.Deferred(),
    1969 			elements = this,
    1970 			i = this.length,
    1971 			resolve = function() {
    1972 				if ( !( --count ) ) {
    1973 					defer.resolveWith( elements, [ elements ] );
    1974 				}
    1975 			};
    1976
    1977 		if ( typeof type !== "string" ) {
    1978 			obj = type;
    1979 			type = undefined;
    1980 		}
    1981 		type = type || "fx";
    1982
    1983 		while( i-- ) {
    1984 			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
    1985 			if ( tmp && tmp.empty ) {
    1986 				count++;
    1987 				tmp.empty.add( resolve );
    1988 			}
    1989 		}
    1990 		resolve();
    1991 		return defer.promise( obj );
    1992 	}
    1993 });
    1994 var nodeHook, boolHook, fixSpecified,
    1995 	rclass = /[\t\r\n]/g,
    1996 	rreturn = /\r/g,
    1997 	rtype = /^(?:button|input)$/i,
    1998 	rfocusable = /^(?:button|input|object|select|textarea)$/i,
    1999 	rclickable = /^a(?:rea|)$/i,
    2000 	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
    2001 	getSetAttribute = jQuery.support.getSetAttribute;
    2002
    2003 jQuery.fn.extend({
    2004 	attr: function( name, value ) {
    2005 		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
    2006 	},
    2007
    2008 	removeAttr: function( name ) {
    2009 		return this.each(function() {
    2010 			jQuery.removeAttr( this, name );
    2011 		});
    2012 	},
    2013
    2014 	prop: function( name, value ) {
    2015 		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
    2016 	},
    2017
    2018 	removeProp: function( name ) {
    2019 		name = jQuery.propFix[ name ] || name;
    2020 		return this.each(function() {
    2021 			// try/catch handles cases where IE balks (such as removing a property on window)
    2022 			try {
    2023 				this[ name ] = undefined;
    2024 				delete this[ name ];
    2025 			} catch( e ) {}
    2026 		});
    2027 	},
    2028
    2029 	addClass: function( value ) {
    2030 		var classNames, i, l, elem,
    2031 			setClass, c, cl;
    2032
    2033 		if ( jQuery.isFunction( value ) ) {
    2034 			return this.each(function( j ) {
    2035 				jQuery( this ).addClass( value.call(this, j, this.className) );
    2036 			});
    2037 		}
    2038
    2039 		if ( value && typeof value === "string" ) {
    2040 			classNames = value.split( core_rspace );
    2041
    2042 			for ( i = 0, l = this.length; i < l; i++ ) {
    2043 				elem = this[ i ];
    2044
    2045 				if ( elem.nodeType === 1 ) {
    2046 					if ( !elem.className && classNames.length === 1 ) {
    2047 						elem.className = value;
    2048
    2049 					} else {
    2050 						setClass = " " + elem.className + " ";
    2051
    2052 						for ( c = 0, cl = classNames.length; c < cl; c++ ) {
    2053 							if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
    2054 								setClass += classNames[ c ] + " ";
    2055 							}
    2056 						}
    2057 						elem.className = jQuery.trim( setClass );
    2058 					}
    2059 				}
    2060 			}
    2061 		}
    2062
    2063 		return this;
    2064 	},
    2065
    2066 	removeClass: function( value ) {
    2067 		var removes, className, elem, c, cl, i, l;
    2068
    2069 		if ( jQuery.isFunction( value ) ) {
    2070 			return this.each(function( j ) {
    2071 				jQuery( this ).removeClass( value.call(this, j, this.className) );
    2072 			});
    2073 		}
    2074 		if ( (value && typeof value === "string") || value === undefined ) {
    2075 			removes = ( value || "" ).split( core_rspace );
    2076
    2077 			for ( i = 0, l = this.length; i < l; i++ ) {
    2078 				elem = this[ i ];
    2079 				if ( elem.nodeType === 1 && elem.className ) {
    2080
    2081 					className = (" " + elem.className + " ").replace( rclass, " " );
    2082
    2083 					// loop over each item in the removal list
    2084 					for ( c = 0, cl = removes.length; c < cl; c++ ) {
    2085 						// Remove until there is nothing to remove,
    2086 						while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
    2087 							className = className.replace( " " + removes[ c ] + " " , " " );
    2088 						}
    2089 					}
    2090 					elem.className = value ? jQuery.trim( className ) : "";
    2091 				}
    2092 			}
    2093 		}
    2094
    2095 		return this;
    2096 	},
    2097
    2098 	toggleClass: function( value, stateVal ) {
    2099 		var type = typeof value,
    2100 			isBool = typeof stateVal === "boolean";
    2101
    2102 		if ( jQuery.isFunction( value ) ) {
    2103 			return this.each(function( i ) {
    2104 				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
    2105 			});
    2106 		}
    2107
    2108 		return this.each(function() {
    2109 			if ( type === "string" ) {
    2110 				// toggle individual class names
    2111 				var className,
    2112 					i = 0,
    2113 					self = jQuery( this ),
    2114 					state = stateVal,
    2115 					classNames = value.split( core_rspace );
    2116
    2117 				while ( (className = classNames[ i++ ]) ) {
    2118 					// check each className given, space separated list
    2119 					state = isBool ? state : !self.hasClass( className );
    2120 					self[ state ? "addClass" : "removeClass" ]( className );
    2121 				}
    2122
    2123 			} else if ( type === "undefined" || type === "boolean" ) {
    2124 				if ( this.className ) {
    2125 					// store className if set
    2126 					jQuery._data( this, "__className__", this.className );
    2127 				}
    2128
    2129 				// toggle whole className
    2130 				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
    2131 			}
    2132 		});
    2133 	},
    2134
    2135 	hasClass: function( selector ) {
    2136 		var className = " " + selector + " ",
    2137 			i = 0,
    2138 			l = this.length;
    2139 		for ( ; i < l; i++ ) {
    2140 			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
    2141 				return true;
    2142 			}
    2143 		}
    2144
    2145 		return false;
    2146 	},
    2147
    2148 	val: function( value ) {
    2149 		var hooks, ret, isFunction,
    2150 			elem = this[0];
    2151
    2152 		if ( !arguments.length ) {
    2153 			if ( elem ) {
    2154 				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
    2155
    2156 				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
    2157 					return ret;
    2158 				}
    2159
    2160 				ret = elem.value;
    2161
    2162 				return typeof ret === "string" ?
    2163 					// handle most common string cases
    2164 					ret.replace(rreturn, "") :
    2165 					// handle cases where value is null/undef or number
    2166 					ret == null ? "" : ret;
    2167 			}
    2168
    2169 			return;
    2170 		}
    2171
    2172 		isFunction = jQuery.isFunction( value );
    2173
    2174 		return this.each(function( i ) {
    2175 			var val,
    2176 				self = jQuery(this);
    2177
    2178 			if ( this.nodeType !== 1 ) {
    2179 				return;
    2180 			}
    2181
    2182 			if ( isFunction ) {
    2183 				val = value.call( this, i, self.val() );
    2184 			} else {
    2185 				val = value;
    2186 			}
    2187
    2188 			// Treat null/undefined as ""; convert numbers to string
    2189 			if ( val == null ) {
    2190 				val = "";
    2191 			} else if ( typeof val === "number" ) {
    2192 				val += "";
    2193 			} else if ( jQuery.isArray( val ) ) {
    2194 				val = jQuery.map(val, function ( value ) {
    2195 					return value == null ? "" : value + "";
    2196 				});
    2197 			}
    2198
    2199 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
    2200
    2201 			// If set returns undefined, fall back to normal setting
    2202 			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
    2203 				this.value = val;
    2204 			}
    2205 		});
    2206 	}
    2207 });
    2208
    2209 jQuery.extend({
    2210 	valHooks: {
    2211 		option: {
    2212 			get: function( elem ) {
    2213 				// attributes.value is undefined in Blackberry 4.7 but
    2214 				// uses .value. See #6932
    2215 				var val = elem.attributes.value;
    2216 				return !val || val.specified ? elem.value : elem.text;
    2217 			}
    2218 		},
    2219 		select: {
    2220 			get: function( elem ) {
    2221 				var value, option,
    2222 					options = elem.options,
    2223 					index = elem.selectedIndex,
    2224 					one = elem.type === "select-one" || index < 0,
    2225 					values = one ? null : [],
    2226 					max = one ? index + 1 : options.length,
    2227 					i = index < 0 ?
    2228 						max :
    2229 						one ? index : 0;
    2230
    2231 				// Loop through all the selected options
    2232 				for ( ; i < max; i++ ) {
    2233 					option = options[ i ];
    2234
    2235 					// oldIE doesn't update selected after form reset (#2551)
    2236 					if ( ( option.selected || i === index ) &&
    2237 							// Don't return options that are disabled or in a disabled optgroup
    2238 							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
    2239 							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
    2240
    2241 						// Get the specific value for the option
    2242 						value = jQuery( option ).val();
    2243
    2244 						// We don't need an array for one selects
    2245 						if ( one ) {
    2246 							return value;
    2247 						}
    2248
    2249 						// Multi-Selects return an array
    2250 						values.push( value );
    2251 					}
    2252 				}
    2253
    2254 				return values;
    2255 			},
    2256
    2257 			set: function( elem, value ) {
    2258 				var values = jQuery.makeArray( value );
    2259
    2260 				jQuery(elem).find("option").each(function() {
    2261 					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
    2262 				});
    2263
    2264 				if ( !values.length ) {
    2265 					elem.selectedIndex = -1;
    2266 				}
    2267 				return values;
    2268 			}
    2269 		}
    2270 	},
    2271
    2272 	// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
    2273 	attrFn: {},
    2274
    2275 	attr: function( elem, name, value, pass ) {
    2276 		var ret, hooks, notxml,
    2277 			nType = elem.nodeType;
    2278
    2279 		// don't get/set attributes on text, comment and attribute nodes
    2280 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    2281 			return;
    2282 		}
    2283
    2284 		if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
    2285 			return jQuery( elem )[ name ]( value );
    2286 		}
    2287
    2288 		// Fallback to prop when attributes are not supported
    2289 		if ( typeof elem.getAttribute === "undefined" ) {
    2290 			return jQuery.prop( elem, name, value );
    2291 		}
    2292
    2293 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
    2294
    2295 		// All attributes are lowercase
    2296 		// Grab necessary hook if one is defined
    2297 		if ( notxml ) {
    2298 			name = name.toLowerCase();
    2299 			hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
    2300 		}
    2301
    2302 		if ( value !== undefined ) {
    2303
    2304 			if ( value === null ) {
    2305 				jQuery.removeAttr( elem, name );
    2306 				return;
    2307
    2308 			} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
    2309 				return ret;
    2310
    2311 			} else {
    2312 				elem.setAttribute( name, value + "" );
    2313 				return value;
    2314 			}
    2315
    2316 		} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
    2317 			return ret;
    2318
    2319 		} else {
    2320
    2321 			ret = elem.getAttribute( name );
    2322
    2323 			// Non-existent attributes return null, we normalize to undefined
    2324 			return ret === null ?
    2325 				undefined :
    2326 				ret;
    2327 		}
    2328 	},
    2329
    2330 	removeAttr: function( elem, value ) {
    2331 		var propName, attrNames, name, isBool,
    2332 			i = 0;
    2333
    2334 		if ( value && elem.nodeType === 1 ) {
    2335
    2336 			attrNames = value.split( core_rspace );
    2337
    2338 			for ( ; i < attrNames.length; i++ ) {
    2339 				name = attrNames[ i ];
    2340
    2341 				if ( name ) {
    2342 					propName = jQuery.propFix[ name ] || name;
    2343 					isBool = rboolean.test( name );
    2344
    2345 					// See #9699 for explanation of this approach (setting first, then removal)
    2346 					// Do not do this for boolean attributes (see #10870)
    2347 					if ( !isBool ) {
    2348 						jQuery.attr( elem, name, "" );
    2349 					}
    2350 					elem.removeAttribute( getSetAttribute ? name : propName );
    2351
    2352 					// Set corresponding property to false for boolean attributes
    2353 					if ( isBool && propName in elem ) {
    2354 						elem[ propName ] = false;
    2355 					}
    2356 				}
    2357 			}
    2358 		}
    2359 	},
    2360
    2361 	attrHooks: {
    2362 		type: {
    2363 			set: function( elem, value ) {
    2364 				// We can't allow the type property to be changed (since it causes problems in IE)
    2365 				if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
    2366 					jQuery.error( "type property can't be changed" );
    2367 				} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
    2368 					// Setting the type on a radio button after the value resets the value in IE6-9
    2369 					// Reset value to it's default in case type is set after value
    2370 					// This is for element creation
    2371 					var val = elem.value;
    2372 					elem.setAttribute( "type", value );
    2373 					if ( val ) {
    2374 						elem.value = val;
    2375 					}
    2376 					return value;
    2377 				}
    2378 			}
    2379 		},
    2380 		// Use the value property for back compat
    2381 		// Use the nodeHook for button elements in IE6/7 (#1954)
    2382 		value: {
    2383 			get: function( elem, name ) {
    2384 				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
    2385 					return nodeHook.get( elem, name );
    2386 				}
    2387 				return name in elem ?
    2388 					elem.value :
    2389 					null;
    2390 			},
    2391 			set: function( elem, value, name ) {
    2392 				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
    2393 					return nodeHook.set( elem, value, name );
    2394 				}
    2395 				// Does not return so that setAttribute is also used
    2396 				elem.value = value;
    2397 			}
    2398 		}
    2399 	},
    2400
    2401 	propFix: {
    2402 		tabindex: "tabIndex",
    2403 		readonly: "readOnly",
    2404 		"for": "htmlFor",
    2405 		"class": "className",
    2406 		maxlength: "maxLength",
    2407 		cellspacing: "cellSpacing",
    2408 		cellpadding: "cellPadding",
    2409 		rowspan: "rowSpan",
    2410 		colspan: "colSpan",
    2411 		usemap: "useMap",
    2412 		frameborder: "frameBorder",
    2413 		contenteditable: "contentEditable"
    2414 	},
    2415
    2416 	prop: function( elem, name, value ) {
    2417 		var ret, hooks, notxml,
    2418 			nType = elem.nodeType;
    2419
    2420 		// don't get/set properties on text, comment and attribute nodes
    2421 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
    2422 			return;
    2423 		}
    2424
    2425 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
    2426
    2427 		if ( notxml ) {
    2428 			// Fix name and attach hooks
    2429 			name = jQuery.propFix[ name ] || name;
    2430 			hooks = jQuery.propHooks[ name ];
    2431 		}
    2432
    2433 		if ( value !== undefined ) {
    2434 			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
    2435 				return ret;
    2436
    2437 			} else {
    2438 				return ( elem[ name ] = value );
    2439 			}
    2440
    2441 		} else {
    2442 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
    2443 				return ret;
    2444
    2445 			} else {
    2446 				return elem[ name ];
    2447 			}
    2448 		}
    2449 	},
    2450
    2451 	propHooks: {
    2452 		tabIndex: {
    2453 			get: function( elem ) {
    2454 				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
    2455 				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
    2456 				var attributeNode = elem.getAttributeNode("tabindex");
    2457
    2458 				return attributeNode && attributeNode.specified ?
    2459 					parseInt( attributeNode.value, 10 ) :
    2460 					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
    2461 						0 :
    2462 						undefined;
    2463 			}
    2464 		}
    2465 	}
    2466 });
    2467
    2468 // Hook for boolean attributes
    2469 boolHook = {
    2470 	get: function( elem, name ) {
    2471 		// Align boolean attributes with corresponding properties
    2472 		// Fall back to attribute presence where some booleans are not supported
    2473 		var attrNode,
    2474 			property = jQuery.prop( elem, name );
    2475 		return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
    2476 			name.toLowerCase() :
    2477 			undefined;
    2478 	},
    2479 	set: function( elem, value, name ) {
    2480 		var propName;
    2481 		if ( value === false ) {
    2482 			// Remove boolean attributes when set to false
    2483 			jQuery.removeAttr( elem, name );
    2484 		} else {
    2485 			// value is true since we know at this point it's type boolean and not false
    2486 			// Set boolean attributes to the same name and set the DOM property
    2487 			propName = jQuery.propFix[ name ] || name;
    2488 			if ( propName in elem ) {
    2489 				// Only set the IDL specifically if it already exists on the element
    2490 				elem[ propName ] = true;
    2491 			}
    2492
    2493 			elem.setAttribute( name, name.toLowerCase() );
    2494 		}
    2495 		return name;
    2496 	}
    2497 };
    2498
    2499 // IE6/7 do not support getting/setting some attributes with get/setAttribute
    2500 if ( !getSetAttribute ) {
    2501
    2502 	fixSpecified = {
    2503 		name: true,
    2504 		id: true,
    2505 		coords: true
    2506 	};
    2507
    2508 	// Use this for any attribute in IE6/7
    2509 	// This fixes almost every IE6/7 issue
    2510 	nodeHook = jQuery.valHooks.button = {
    2511 		get: function( elem, name ) {
    2512 			var ret;
    2513 			ret = elem.getAttributeNode( name );
    2514 			return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
    2515 				ret.value :
    2516 				undefined;
    2517 		},
    2518 		set: function( elem, value, name ) {
    2519 			// Set the existing or create a new attribute node
    2520 			var ret = elem.getAttributeNode( name );
    2521 			if ( !ret ) {
    2522 				ret = document.createAttribute( name );
    2523 				elem.setAttributeNode( ret );
    2524 			}
    2525 			return ( ret.value = value + "" );
    2526 		}
    2527 	};
    2528
    2529 	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
    2530 	// This is for removals
    2531 	jQuery.each([ "width", "height" ], function( i, name ) {
    2532 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
    2533 			set: function( elem, value ) {
    2534 				if ( value === "" ) {
    2535 					elem.setAttribute( name, "auto" );
    2536 					return value;
    2537 				}
    2538 			}
    2539 		});
    2540 	});
    2541
    2542 	// Set contenteditable to false on removals(#10429)
    2543 	// Setting to empty string throws an error as an invalid value
    2544 	jQuery.attrHooks.contenteditable = {
    2545 		get: nodeHook.get,
    2546 		set: function( elem, value, name ) {
    2547 			if ( value === "" ) {
    2548 				value = "false";
    2549 			}
    2550 			nodeHook.set( elem, value, name );
    2551 		}
    2552 	};
    2553 }
    2554
    2555
    2556 // Some attributes require a special call on IE
    2557 if ( !jQuery.support.hrefNormalized ) {
    2558 	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
    2559 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
    2560 			get: function( elem ) {
    2561 				var ret = elem.getAttribute( name, 2 );
    2562 				return ret === null ? undefined : ret;
    2563 			}
    2564 		});
    2565 	});
    2566 }
    2567
    2568 if ( !jQuery.support.style ) {
    2569 	jQuery.attrHooks.style = {
    2570 		get: function( elem ) {
    2571 			// Return undefined in the case of empty string
    2572 			// Normalize to lowercase since IE uppercases css property names
    2573 			return elem.style.cssText.toLowerCase() || undefined;
    2574 		},
    2575 		set: function( elem, value ) {
    2576 			return ( elem.style.cssText = value + "" );
    2577 		}
    2578 	};
    2579 }
    2580
    2581 // Safari mis-reports the default selected property of an option
    2582 // Accessing the parent's selectedIndex property fixes it
    2583 if ( !jQuery.support.optSelected ) {
    2584 	jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
    2585 		get: function( elem ) {
    2586 			var parent = elem.parentNode;
    2587
    2588 			if ( parent ) {
    2589 				parent.selectedIndex;
    2590
    2591 				// Make sure that it also works with optgroups, see #5701
    2592 				if ( parent.parentNode ) {
    2593 					parent.parentNode.selectedIndex;
    2594 				}
    2595 			}
    2596 			return null;
    2597 		}
    2598 	});
    2599 }
    2600
    2601 // IE6/7 call enctype encoding
    2602 if ( !jQuery.support.enctype ) {
    2603 	jQuery.propFix.enctype = "encoding";
    2604 }
    2605
    2606 // Radios and checkboxes getter/setter
    2607 if ( !jQuery.support.checkOn ) {
    2608 	jQuery.each([ "radio", "checkbox" ], function() {
    2609 		jQuery.valHooks[ this ] = {
    2610 			get: function( elem ) {
    2611 				// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
    2612 				return elem.getAttribute("value") === null ? "on" : elem.value;
    2613 			}
    2614 		};
    2615 	});
    2616 }
    2617 jQuery.each([ "radio", "checkbox" ], function() {
    2618 	jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
    2619 		set: function( elem, value ) {
    2620 			if ( jQuery.isArray( value ) ) {
    2621 				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
    2622 			}
    2623 		}
    2624 	});
    2625 });
    2626 var rformElems = /^(?:textarea|input|select)$/i,
    2627 	rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
    2628 	rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
    2629 	rkeyEvent = /^key/,
    2630 	rmouseEvent = /^(?:mouse|contextmenu)|click/,
    2631 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    2632 	hoverHack = function( events ) {
    2633 		return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
    2634 	};
    2635
    2636 /*
    2637  * Helper functions for managing events -- not part of the public interface.
    2638  * Props to Dean Edwards' addEvent library for many of the ideas.
    2639  */
    2640 jQuery.event = {
    2641
    2642 	add: function( elem, types, handler, data, selector ) {
    2643
    2644 		var elemData, eventHandle, events,
    2645 			t, tns, type, namespaces, handleObj,
    2646 			handleObjIn, handlers, special;
    2647
    2648 		// Don't attach events to noData or text/comment nodes (allow plain objects tho)
    2649 		if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
    2650 			return;
    2651 		}
    2652
    2653 		// Caller can pass in an object of custom data in lieu of the handler
    2654 		if ( handler.handler ) {
    2655 			handleObjIn = handler;
    2656 			handler = handleObjIn.handler;
    2657 			selector = handleObjIn.selector;
    2658 		}
    2659
    2660 		// Make sure that the handler has a unique ID, used to find/remove it later
    2661 		if ( !handler.guid ) {
    2662 			handler.guid = jQuery.guid++;
    2663 		}
    2664
    2665 		// Init the element's event structure and main handler, if this is the first
    2666 		events = elemData.events;
    2667 		if ( !events ) {
    2668 			elemData.events = events = {};
    2669 		}
    2670 		eventHandle = elemData.handle;
    2671 		if ( !eventHandle ) {
    2672 			elemData.handle = eventHandle = function( e ) {
    2673 				// Discard the second event of a jQuery.event.trigger() and
    2674 				// when an event is called after a page has unloaded
    2675 				return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
    2676 					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
    2677 					undefined;
    2678 			};
    2679 			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
    2680 			eventHandle.elem = elem;
    2681 		}
    2682
    2683 		// Handle multiple events separated by a space
    2684 		// jQuery(...).bind("mouseover mouseout", fn);
    2685 		types = jQuery.trim( hoverHack(types) ).split( " " );
    2686 		for ( t = 0; t < types.length; t++ ) {
    2687
    2688 			tns = rtypenamespace.exec( types[t] ) || [];
    2689 			type = tns[1];
    2690 			namespaces = ( tns[2] || "" ).split( "." ).sort();
    2691
    2692 			// If event changes its type, use the special event handlers for the changed type
    2693 			special = jQuery.event.special[ type ] || {};
    2694
    2695 			// If selector defined, determine special event api type, otherwise given type
    2696 			type = ( selector ? special.delegateType : special.bindType ) || type;
    2697
    2698 			// Update special based on newly reset type
    2699 			special = jQuery.event.special[ type ] || {};
    2700
    2701 			// handleObj is passed to all event handlers
    2702 			handleObj = jQuery.extend({
    2703 				type: type,
    2704 				origType: tns[1],
    2705 				data: data,
    2706 				handler: handler,
    2707 				guid: handler.guid,
    2708 				selector: selector,
    2709 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
    2710 				namespace: namespaces.join(".")
    2711 			}, handleObjIn );
    2712
    2713 			// Init the event handler queue if we're the first
    2714 			handlers = events[ type ];
    2715 			if ( !handlers ) {
    2716 				handlers = events[ type ] = [];
    2717 				handlers.delegateCount = 0;
    2718
    2719 				// Only use addEventListener/attachEvent if the special events handler returns false
    2720 				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
    2721 					// Bind the global event handler to the element
    2722 					if ( elem.addEventListener ) {
    2723 						elem.addEventListener( type, eventHandle, false );
    2724
    2725 					} else if ( elem.attachEvent ) {
    2726 						elem.attachEvent( "on" + type, eventHandle );
    2727 					}
    2728 				}
    2729 			}
    2730
    2731 			if ( special.add ) {
    2732 				special.add.call( elem, handleObj );
    2733
    2734 				if ( !handleObj.handler.guid ) {
    2735 					handleObj.handler.guid = handler.guid;
    2736 				}
    2737 			}
    2738
    2739 			// Add to the element's handler list, delegates in front
    2740 			if ( selector ) {
    2741 				handlers.splice( handlers.delegateCount++, 0, handleObj );
    2742 			} else {
    2743 				handlers.push( handleObj );
    2744 			}
    2745
    2746 			// Keep track of which events have ever been used, for event optimization
    2747 			jQuery.event.global[ type ] = true;
    2748 		}
    2749
    2750 		// Nullify elem to prevent memory leaks in IE
    2751 		elem = null;
    2752 	},
    2753
    2754 	global: {},
    2755
    2756 	// Detach an event or set of events from an element
    2757 	remove: function( elem, types, handler, selector, mappedTypes ) {
    2758
    2759 		var t, tns, type, origType, namespaces, origCount,
    2760 			j, events, special, eventType, handleObj,
    2761 			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
    2762
    2763 		if ( !elemData || !(events = elemData.events) ) {
    2764 			return;
    2765 		}
    2766
    2767 		// Once for each type.namespace in types; type may be omitted
    2768 		types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
    2769 		for ( t = 0; t < types.length; t++ ) {
    2770 			tns = rtypenamespace.exec( types[t] ) || [];
    2771 			type = origType = tns[1];
    2772 			namespaces = tns[2];
    2773
    2774 			// Unbind all events (on this namespace, if provided) for the element
    2775 			if ( !type ) {
    2776 				for ( type in events ) {
    2777 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
    2778 				}
    2779 				continue;
    2780 			}
    2781
    2782 			special = jQuery.event.special[ type ] || {};
    2783 			type = ( selector? special.delegateType : special.bindType ) || type;
    2784 			eventType = events[ type ] || [];
    2785 			origCount = eventType.length;
    2786 			namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
    2787
    2788 			// Remove matching events
    2789 			for ( j = 0; j < eventType.length; j++ ) {
    2790 				handleObj = eventType[ j ];
    2791
    2792 				if ( ( mappedTypes || origType === handleObj.origType ) &&
    2793 					 ( !handler || handler.guid === handleObj.guid ) &&
    2794 					 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
    2795 					 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
    2796 					eventType.splice( j--, 1 );
    2797
    2798 					if ( handleObj.selector ) {
    2799 						eventType.delegateCount--;
    2800 					}
    2801 					if ( special.remove ) {
    2802 						special.remove.call( elem, handleObj );
    2803 					}
    2804 				}
    2805 			}
    2806
    2807 			// Remove generic event handler if we removed something and no more handlers exist
    2808 			// (avoids potential for endless recursion during removal of special event handlers)
    2809 			if ( eventType.length === 0 && origCount !== eventType.length ) {
    2810 				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
    2811 					jQuery.removeEvent( elem, type, elemData.handle );
    2812 				}
    2813
    2814 				delete events[ type ];
    2815 			}
    2816 		}
    2817
    2818 		// Remove the expando if it's no longer used
    2819 		if ( jQuery.isEmptyObject( events ) ) {
    2820 			delete elemData.handle;
    2821
    2822 			// removeData also checks for emptiness and clears the expando if empty
    2823 			// so use it instead of delete
    2824 			jQuery.removeData( elem, "events", true );
    2825 		}
    2826 	},
    2827
    2828 	// Events that are safe to short-circuit if no handlers are attached.
    2829 	// Native DOM events should not be added, they may have inline handlers.
    2830 	customEvent: {
    2831 		"getData": true,
    2832 		"setData": true,
    2833 		"changeData": true
    2834 	},
    2835
    2836 	trigger: function( event, data, elem, onlyHandlers ) {
    2837 		// Don't do events on text and comment nodes
    2838 		if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
    2839 			return;
    2840 		}
    2841
    2842 		// Event object or event type
    2843 		var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
    2844 			type = event.type || event,
    2845 			namespaces = [];
    2846
    2847 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
    2848 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
    2849 			return;
    2850 		}
    2851
    2852 		if ( type.indexOf( "!" ) >= 0 ) {
    2853 			// Exclusive events trigger only for the exact event (no namespaces)
    2854 			type = type.slice(0, -1);
    2855 			exclusive = true;
    2856 		}
    2857
    2858 		if ( type.indexOf( "." ) >= 0 ) {
    2859 			// Namespaced trigger; create a regexp to match event type in handle()
    2860 			namespaces = type.split(".");
    2861 			type = namespaces.shift();
    2862 			namespaces.sort();
    2863 		}
    2864
    2865 		if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
    2866 			// No jQuery handlers for this event type, and it can't have inline handlers
    2867 			return;
    2868 		}
    2869
    2870 		// Caller can pass in an Event, Object, or just an event type string
    2871 		event = typeof event === "object" ?
    2872 			// jQuery.Event object
    2873 			event[ jQuery.expando ] ? event :
    2874 			// Object literal
    2875 			new jQuery.Event( type, event ) :
    2876 			// Just the event type (string)
    2877 			new jQuery.Event( type );
    2878
    2879 		event.type = type;
    2880 		event.isTrigger = true;
    2881 		event.exclusive = exclusive;
    2882 		event.namespace = namespaces.join( "." );
    2883 		event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
    2884 		ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
    2885
    2886 		// Handle a global trigger
    2887 		if ( !elem ) {
    2888
    2889 			// TODO: Stop taunting the data cache; remove global events and always attach to document
    2890 			cache = jQuery.cache;
    2891 			for ( i in cache ) {
    2892 				if ( cache[ i ].events && cache[ i ].events[ type ] ) {
    2893 					jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
    2894 				}
    2895 			}
    2896 			return;
    2897 		}
    2898
    2899 		// Clean up the event in case it is being reused
    2900 		event.result = undefined;
    2901 		if ( !event.target ) {
    2902 			event.target = elem;
    2903 		}
    2904
    2905 		// Clone any incoming data and prepend the event, creating the handler arg list
    2906 		data = data != null ? jQuery.makeArray( data ) : [];
    2907 		data.unshift( event );
    2908
    2909 		// Allow special events to draw outside the lines
    2910 		special = jQuery.event.special[ type ] || {};
    2911 		if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
    2912 			return;
    2913 		}
    2914
    2915 		// Determine event propagation path in advance, per W3C events spec (#9951)
    2916 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
    2917 		eventPath = [[ elem, special.bindType || type ]];
    2918 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
    2919
    2920 			bubbleType = special.delegateType || type;
    2921 			cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
    2922 			for ( old = elem; cur; cur = cur.parentNode ) {
    2923 				eventPath.push([ cur, bubbleType ]);
    2924 				old = cur;
    2925 			}
    2926
    2927 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
    2928 			if ( old === (elem.ownerDocument || document) ) {
    2929 				eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
    2930 			}
    2931 		}
    2932
    2933 		// Fire handlers on the event path
    2934 		for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
    2935
    2936 			cur = eventPath[i][0];
    2937 			event.type = eventPath[i][1];
    2938
    2939 			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
    2940 			if ( handle ) {
    2941 				handle.apply( cur, data );
    2942 			}
    2943 			// Note that this is a bare JS function and not a jQuery handler
    2944 			handle = ontype && cur[ ontype ];
    2945 			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
    2946 				event.preventDefault();
    2947 			}
    2948 		}
    2949 		event.type = type;
    2950
    2951 		// If nobody prevented the default action, do it now
    2952 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
    2953
    2954 			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
    2955 				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
    2956
    2957 				// Call a native DOM method on the target with the same name name as the event.
    2958 				// Can't use an .isFunction() check here because IE6/7 fails that test.
    2959 				// Don't do default actions on window, that's where global variables be (#6170)
    2960 				// IE<9 dies on focus/blur to hidden element (#1486)
    2961 				if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
    2962
    2963 					// Don't re-trigger an onFOO event when we call its FOO() method
    2964 					old = elem[ ontype ];
    2965
    2966 					if ( old ) {
    2967 						elem[ ontype ] = null;
    2968 					}
    2969
    2970 					// Prevent re-triggering of the same event, since we already bubbled it above
    2971 					jQuery.event.triggered = type;
    2972 					elem[ type ]();
    2973 					jQuery.event.triggered = undefined;
    2974
    2975 					if ( old ) {
    2976 						elem[ ontype ] = old;
    2977 					}
    2978 				}
    2979 			}
    2980 		}
    2981
    2982 		return event.result;
    2983 	},
    2984
    2985 	dispatch: function( event ) {
    2986
    2987 		// Make a writable jQuery.Event from the native event object
    2988 		event = jQuery.event.fix( event || window.event );
    2989
    2990 		var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
    2991 			handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
    2992 			delegateCount = handlers.delegateCount,
    2993 			args = core_slice.call( arguments ),
    2994 			run_all = !event.exclusive && !event.namespace,
    2995 			special = jQuery.event.special[ event.type ] || {},
    2996 			handlerQueue = [];
    2997
    2998 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
    2999 		args[0] = event;
    3000 		event.delegateTarget = this;
    3001
    3002 		// Call the preDispatch hook for the mapped type, and let it bail if desired
    3003 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
    3004 			return;
    3005 		}
    3006
    3007 		// Determine handlers that should run if there are delegated events
    3008 		// Avoid non-left-click bubbling in Firefox (#3861)
    3009 		if ( delegateCount && !(event.button && event.type === "click") ) {
    3010
    3011 			for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
    3012
    3013 				// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
    3014 				if ( cur.disabled !== true || event.type !== "click" ) {
    3015 					selMatch = {};
    3016 					matches = [];
    3017 					for ( i = 0; i < delegateCount; i++ ) {
    3018 						handleObj = handlers[ i ];
    3019 						sel = handleObj.selector;
    3020
    3021 						if ( selMatch[ sel ] === undefined ) {
    3022 							selMatch[ sel ] = handleObj.needsContext ?
    3023 								jQuery( sel, this ).index( cur ) >= 0 :
    3024 								jQuery.find( sel, this, null, [ cur ] ).length;
    3025 						}
    3026 						if ( selMatch[ sel ] ) {
    3027 							matches.push( handleObj );
    3028 						}
    3029 					}
    3030 					if ( matches.length ) {
    3031 						handlerQueue.push({ elem: cur, matches: matches });
    3032 					}
    3033 				}
    3034 			}
    3035 		}
    3036
    3037 		// Add the remaining (directly-bound) handlers
    3038 		if ( handlers.length > delegateCount ) {
    3039 			handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
    3040 		}
    3041
    3042 		// Run delegates first; they may want to stop propagation beneath us
    3043 		for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
    3044 			matched = handlerQueue[ i ];
    3045 			event.currentTarget = matched.elem;
    3046
    3047 			for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
    3048 				handleObj = matched.matches[ j ];
    3049
    3050 				// Triggered event must either 1) be non-exclusive and have no namespace, or
    3051 				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
    3052 				if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
    3053
    3054 					event.data = handleObj.data;
    3055 					event.handleObj = handleObj;
    3056
    3057 					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
    3058 							.apply( matched.elem, args );
    3059
    3060 					if ( ret !== undefined ) {
    3061 						event.result = ret;
    3062 						if ( ret === false ) {
    3063 							event.preventDefault();
    3064 							event.stopPropagation();
    3065 						}
    3066 					}
    3067 				}
    3068 			}
    3069 		}
    3070
    3071 		// Call the postDispatch hook for the mapped type
    3072 		if ( special.postDispatch ) {
    3073 			special.postDispatch.call( this, event );
    3074 		}
    3075
    3076 		return event.result;
    3077 	},
    3078
    3079 	// Includes some event props shared by KeyEvent and MouseEvent
    3080 	// *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
    3081 	props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
    3082
    3083 	fixHooks: {},
    3084
    3085 	keyHooks: {
    3086 		props: "char charCode key keyCode".split(" "),
    3087 		filter: function( event, original ) {
    3088
    3089 			// Add which for key events
    3090 			if ( event.which == null ) {
    3091 				event.which = original.charCode != null ? original.charCode : original.keyCode;
    3092 			}
    3093
    3094 			return event;
    3095 		}
    3096 	},
    3097
    3098 	mouseHooks: {
    3099 		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
    3100 		filter: function( event, original ) {
    3101 			var eventDoc, doc, body,
    3102 				button = original.button,
    3103 				fromElement = original.fromElement;
    3104
    3105 			// Calculate pageX/Y if missing and clientX/Y available
    3106 			if ( event.pageX == null && original.clientX != null ) {
    3107 				eventDoc = event.target.ownerDocument || document;
    3108 				doc = eventDoc.documentElement;
    3109 				body = eventDoc.body;
    3110
    3111 				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
    3112 				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
    3113 			}
    3114
    3115 			// Add relatedTarget, if necessary
    3116 			if ( !event.relatedTarget && fromElement ) {
    3117 				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
    3118 			}
    3119
    3120 			// Add which for click: 1 === left; 2 === middle; 3 === right
    3121 			// Note: button is not normalized, so don't use it
    3122 			if ( !event.which && button !== undefined ) {
    3123 				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
    3124 			}
    3125
    3126 			return event;
    3127 		}
    3128 	},
    3129
    3130 	fix: function( event ) {
    3131 		if ( event[ jQuery.expando ] ) {
    3132 			return event;
    3133 		}
    3134
    3135 		// Create a writable copy of the event object and normalize some properties
    3136 		var i, prop,
    3137 			originalEvent = event,
    3138 			fixHook = jQuery.event.fixHooks[ event.type ] || {},
    3139 			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
    3140
    3141 		event = jQuery.Event( originalEvent );
    3142
    3143 		for ( i = copy.length; i; ) {
    3144 			prop = copy[ --i ];
    3145 			event[ prop ] = originalEvent[ prop ];
    3146 		}
    3147
    3148 		// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
    3149 		if ( !event.target ) {
    3150 			event.target = originalEvent.srcElement || document;
    3151 		}
    3152
    3153 		// Target should not be a text node (#504, Safari)
    3154 		if ( event.target.nodeType === 3 ) {
    3155 			event.target = event.target.parentNode;
    3156 		}
    3157
    3158 		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
    3159 		event.metaKey = !!event.metaKey;
    3160
    3161 		return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
    3162 	},
    3163
    3164 	special: {
    3165 		load: {
    3166 			// Prevent triggered image.load events from bubbling to window.load
    3167 			noBubble: true
    3168 		},
    3169
    3170 		focus: {
    3171 			delegateType: "focusin"
    3172 		},
    3173 		blur: {
    3174 			delegateType: "focusout"
    3175 		},
    3176
    3177 		beforeunload: {
    3178 			setup: function( data, namespaces, eventHandle ) {
    3179 				// We only want to do this special case on windows
    3180 				if ( jQuery.isWindow( this ) ) {
    3181 					this.onbeforeunload = eventHandle;
    3182 				}
    3183 			},
    3184
    3185 			teardown: function( namespaces, eventHandle ) {
    3186 				if ( this.onbeforeunload === eventHandle ) {
    3187 					this.onbeforeunload = null;
    3188 				}
    3189 			}
    3190 		}
    3191 	},
    3192
    3193 	simulate: function( type, elem, event, bubble ) {
    3194 		// Piggyback on a donor event to simulate a different one.
    3195 		// Fake originalEvent to avoid donor's stopPropagation, but if the
    3196 		// simulated event prevents default then we do the same on the donor.
    3197 		var e = jQuery.extend(
    3198 			new jQuery.Event(),
    3199 			event,
    3200 			{ type: type,
    3201 				isSimulated: true,
    3202 				originalEvent: {}
    3203 			}
    3204 		);
    3205 		if ( bubble ) {
    3206 			jQuery.event.trigger( e, null, elem );
    3207 		} else {
    3208 			jQuery.event.dispatch.call( elem, e );
    3209 		}
    3210 		if ( e.isDefaultPrevented() ) {
    3211 			event.preventDefault();
    3212 		}
    3213 	}
    3214 };
    3215
    3216 // Some plugins are using, but it's undocumented/deprecated and will be removed.
    3217 // The 1.7 special event interface should provide all the hooks needed now.
    3218 jQuery.event.handle = jQuery.event.dispatch;
    3219
    3220 jQuery.removeEvent = document.removeEventListener ?
    3221 	function( elem, type, handle ) {
    3222 		if ( elem.removeEventListener ) {
    3223 			elem.removeEventListener( type, handle, false );
    3224 		}
    3225 	} :
    3226 	function( elem, type, handle ) {
    3227 		var name = "on" + type;
    3228
    3229 		if ( elem.detachEvent ) {
    3230
    3231 			// #8545, #7054, preventing memory leaks for custom events in IE6-8
    3232 			// detachEvent needed property on element, by name of that event, to properly expose it to GC
    3233 			if ( typeof elem[ name ] === "undefined" ) {
    3234 				elem[ name ] = null;
    3235 			}
    3236
    3237 			elem.detachEvent( name, handle );
    3238 		}
    3239 	};
    3240
    3241 jQuery.Event = function( src, props ) {
    3242 	// Allow instantiation without the 'new' keyword
    3243 	if ( !(this instanceof jQuery.Event) ) {
    3244 		return new jQuery.Event( src, props );
    3245 	}
    3246
    3247 	// Event object
    3248 	if ( src && src.type ) {
    3249 		this.originalEvent = src;
    3250 		this.type = src.type;
    3251
    3252 		// Events bubbling up the document may have been marked as prevented
    3253 		// by a handler lower down the tree; reflect the correct value.
    3254 		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
    3255 			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
    3256
    3257 	// Event type
    3258 	} else {
    3259 		this.type = src;
    3260 	}
    3261
    3262 	// Put explicitly provided properties onto the event object
    3263 	if ( props ) {
    3264 		jQuery.extend( this, props );
    3265 	}
    3266
    3267 	// Create a timestamp if incoming event doesn't have one
    3268 	this.timeStamp = src && src.timeStamp || jQuery.now();
    3269
    3270 	// Mark it as fixed
    3271 	this[ jQuery.expando ] = true;
    3272 };
    3273
    3274 function returnFalse() {
    3275 	return false;
    3276 }
    3277 function returnTrue() {
    3278 	return true;
    3279 }
    3280
    3281 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
    3282 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
    3283 jQuery.Event.prototype = {
    3284 	preventDefault: function() {
    3285 		this.isDefaultPrevented = returnTrue;
    3286
    3287 		var e = this.originalEvent;
    3288 		if ( !e ) {
    3289 			return;
    3290 		}
    3291
    3292 		// if preventDefault exists run it on the original event
    3293 		if ( e.preventDefault ) {
    3294 			e.preventDefault();
    3295
    3296 		// otherwise set the returnValue property of the original event to false (IE)
    3297 		} else {
    3298 			e.returnValue = false;
    3299 		}
    3300 	},
    3301 	stopPropagation: function() {
    3302 		this.isPropagationStopped = returnTrue;
    3303
    3304 		var e = this.originalEvent;
    3305 		if ( !e ) {
    3306 			return;
    3307 		}
    3308 		// if stopPropagation exists run it on the original event
    3309 		if ( e.stopPropagation ) {
    3310 			e.stopPropagation();
    3311 		}
    3312 		// otherwise set the cancelBubble property of the original event to true (IE)
    3313 		e.cancelBubble = true;
    3314 	},
    3315 	stopImmediatePropagation: function() {
    3316 		this.isImmediatePropagationStopped = returnTrue;
    3317 		this.stopPropagation();
    3318 	},
    3319 	isDefaultPrevented: returnFalse,
    3320 	isPropagationStopped: returnFalse,
    3321 	isImmediatePropagationStopped: returnFalse
    3322 };
    3323
    3324 // Create mouseenter/leave events using mouseover/out and event-time checks
    3325 jQuery.each({
    3326 	mouseenter: "mouseover",
    3327 	mouseleave: "mouseout"
    3328 }, function( orig, fix ) {
    3329 	jQuery.event.special[ orig ] = {
    3330 		delegateType: fix,
    3331 		bindType: fix,
    3332
    3333 		handle: function( event ) {
    3334 			var ret,
    3335 				target = this,
    3336 				related = event.relatedTarget,
    3337 				handleObj = event.handleObj,
    3338 				selector = handleObj.selector;
    3339
    3340 			// For mousenter/leave call the handler if related is outside the target.
    3341 			// NB: No relatedTarget if the mouse left/entered the browser window
    3342 			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
    3343 				event.type = handleObj.origType;
    3344 				ret = handleObj.handler.apply( this, arguments );
    3345 				event.type = fix;
    3346 			}
    3347 			return ret;
    3348 		}
    3349 	};
    3350 });
    3351
    3352 // IE submit delegation
    3353 if ( !jQuery.support.submitBubbles ) {
    3354
    3355 	jQuery.event.special.submit = {
    3356 		setup: function() {
    3357 			// Only need this for delegated form submit events
    3358 			if ( jQuery.nodeName( this, "form" ) ) {
    3359 				return false;
    3360 			}
    3361
    3362 			// Lazy-add a submit handler when a descendant form may potentially be submitted
    3363 			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
    3364 				// Node name check avoids a VML-related crash in IE (#9807)
    3365 				var elem = e.target,
    3366 					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
    3367 				if ( form && !jQuery._data( form, "_submit_attached" ) ) {
    3368 					jQuery.event.add( form, "submit._submit", function( event ) {
    3369 						event._submit_bubble = true;
    3370 					});
    3371 					jQuery._data( form, "_submit_attached", true );
    3372 				}
    3373 			});
    3374 			// return undefined since we don't need an event listener
    3375 		},
    3376
    3377 		postDispatch: function( event ) {
    3378 			// If form was submitted by the user, bubble the event up the tree
    3379 			if ( event._submit_bubble ) {
    3380 				delete event._submit_bubble;
    3381 				if ( this.parentNode && !event.isTrigger ) {
    3382 					jQuery.event.simulate( "submit", this.parentNode, event, true );
    3383 				}
    3384 			}
    3385 		},
    3386
    3387 		teardown: function() {
    3388 			// Only need this for delegated form submit events
    3389 			if ( jQuery.nodeName( this, "form" ) ) {
    3390 				return false;
    3391 			}
    3392
    3393 			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
    3394 			jQuery.event.remove( this, "._submit" );
    3395 		}
    3396 	};
    3397 }
    3398
    3399 // IE change delegation and checkbox/radio fix
    3400 if ( !jQuery.support.changeBubbles ) {
    3401
    3402 	jQuery.event.special.change = {
    3403
    3404 		setup: function() {
    3405
    3406 			if ( rformElems.test( this.nodeName ) ) {
    3407 				// IE doesn't fire change on a check/radio until blur; trigger it on click
    3408 				// after a propertychange. Eat the blur-change in special.change.handle.
    3409 				// This still fires onchange a second time for check/radio after blur.
    3410 				if ( this.type === "checkbox" || this.type === "radio" ) {
    3411 					jQuery.event.add( this, "propertychange._change", function( event ) {
    3412 						if ( event.originalEvent.propertyName === "checked" ) {
    3413 							this._just_changed = true;
    3414 						}
    3415 					});
    3416 					jQuery.event.add( this, "click._change", function( event ) {
    3417 						if ( this._just_changed && !event.isTrigger ) {
    3418 							this._just_changed = false;
    3419 						}
    3420 						// Allow triggered, simulated change events (#11500)
    3421 						jQuery.event.simulate( "change", this, event, true );
    3422 					});
    3423 				}
    3424 				return false;
    3425 			}
    3426 			// Delegated event; lazy-add a change handler on descendant inputs
    3427 			jQuery.event.add( this, "beforeactivate._change", function( e ) {
    3428 				var elem = e.target;
    3429
    3430 				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
    3431 					jQuery.event.add( elem, "change._change", function( event ) {
    3432 						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
    3433 							jQuery.event.simulate( "change", this.parentNode, event, true );
    3434 						}
    3435 					});
    3436 					jQuery._data( elem, "_change_attached", true );
    3437 				}
    3438 			});
    3439 		},
    3440
    3441 		handle: function( event ) {
    3442 			var elem = event.target;
    3443
    3444 			// Swallow native change events from checkbox/radio, we already triggered them above
    3445 			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
    3446 				return event.handleObj.handler.apply( this, arguments );
    3447 			}
    3448 		},
    3449
    3450 		teardown: function() {
    3451 			jQuery.event.remove( this, "._change" );
    3452
    3453 			return !rformElems.test( this.nodeName );
    3454 		}
    3455 	};
    3456 }
    3457
    3458 // Create "bubbling" focus and blur events
    3459 if ( !jQuery.support.focusinBubbles ) {
    3460 	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
    3461
    3462 		// Attach a single capturing handler while someone wants focusin/focusout
    3463 		var attaches = 0,
    3464 			handler = function( event ) {
    3465 				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
    3466 			};
    3467
    3468 		jQuery.event.special[ fix ] = {
    3469 			setup: function() {
    3470 				if ( attaches++ === 0 ) {
    3471 					document.addEventListener( orig, handler, true );
    3472 				}
    3473 			},
    3474 			teardown: function() {
    3475 				if ( --attaches === 0 ) {
    3476 					document.removeEventListener( orig, handler, true );
    3477 				}
    3478 			}
    3479 		};
    3480 	});
    3481 }
    3482
    3483 jQuery.fn.extend({
    3484
    3485 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
    3486 		var origFn, type;
    3487
    3488 		// Types can be a map of types/handlers
    3489 		if ( typeof types === "object" ) {
    3490 			// ( types-Object, selector, data )
    3491 			if ( typeof selector !== "string" ) { // && selector != null
    3492 				// ( types-Object, data )
    3493 				data = data || selector;
    3494 				selector = undefined;
    3495 			}
    3496 			for ( type in types ) {
    3497 				this.on( type, selector, data, types[ type ], one );
    3498 			}
    3499 			return this;
    3500 		}
    3501
    3502 		if ( data == null && fn == null ) {
    3503 			// ( types, fn )
    3504 			fn = selector;
    3505 			data = selector = undefined;
    3506 		} else if ( fn == null ) {
    3507 			if ( typeof selector === "string" ) {
    3508 				// ( types, selector, fn )
    3509 				fn = data;
    3510 				data = undefined;
    3511 			} else {
    3512 				// ( types, data, fn )
    3513 				fn = data;
    3514 				data = selector;
    3515 				selector = undefined;
    3516 			}
    3517 		}
    3518 		if ( fn === false ) {
    3519 			fn = returnFalse;
    3520 		} else if ( !fn ) {
    3521 			return this;
    3522 		}
    3523
    3524 		if ( one === 1 ) {
    3525 			origFn = fn;
    3526 			fn = function( event ) {
    3527 				// Can use an empty set, since event contains the info
    3528 				jQuery().off( event );
    3529 				return origFn.apply( this, arguments );
    3530 			};
    3531 			// Use same guid so caller can remove using origFn
    3532 			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
    3533 		}
    3534 		return this.each( function() {
    3535 			jQuery.event.add( this, types, fn, data, selector );
    3536 		});
    3537 	},
    3538 	one: function( types, selector, data, fn ) {
    3539 		return this.on( types, selector, data, fn, 1 );
    3540 	},
    3541 	off: function( types, selector, fn ) {
    3542 		var handleObj, type;
    3543 		if ( types && types.preventDefault && types.handleObj ) {
    3544 			// ( event )  dispatched jQuery.Event
    3545 			handleObj = types.handleObj;
    3546 			jQuery( types.delegateTarget ).off(
    3547 				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
    3548 				handleObj.selector,
    3549 				handleObj.handler
    3550 			);
    3551 			return this;
    3552 		}
    3553 		if ( typeof types === "object" ) {
    3554 			// ( types-object [, selector] )
    3555 			for ( type in types ) {
    3556 				this.off( type, selector, types[ type ] );
    3557 			}
    3558 			return this;
    3559 		}
    3560 		if ( selector === false || typeof selector === "function" ) {
    3561 			// ( types [, fn] )
    3562 			fn = selector;
    3563 			selector = undefined;
    3564 		}
    3565 		if ( fn === false ) {
    3566 			fn = returnFalse;
    3567 		}
    3568 		return this.each(function() {
    3569 			jQuery.event.remove( this, types, fn, selector );
    3570 		});
    3571 	},
    3572
    3573 	bind: function( types, data, fn ) {
    3574 		return this.on( types, null, data, fn );
    3575 	},
    3576 	unbind: function( types, fn ) {
    3577 		return this.off( types, null, fn );
    3578 	},
    3579
    3580 	live: function( types, data, fn ) {
    3581 		jQuery( this.context ).on( types, this.selector, data, fn );
    3582 		return this;
    3583 	},
    3584 	die: function( types, fn ) {
    3585 		jQuery( this.context ).off( types, this.selector || "**", fn );
    3586 		return this;
    3587 	},
    3588
    3589 	delegate: function( selector, types, data, fn ) {
    3590 		return this.on( types, selector, data, fn );
    3591 	},
    3592 	undelegate: function( selector, types, fn ) {
    3593 		// ( namespace ) or ( selector, types [, fn] )
    3594 		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
    3595 	},
    3596
    3597 	trigger: function( type, data ) {
    3598 		return this.each(function() {
    3599 			jQuery.event.trigger( type, data, this );
    3600 		});
    3601 	},
    3602 	triggerHandler: function( type, data ) {
    3603 		if ( this[0] ) {
    3604 			return jQuery.event.trigger( type, data, this[0], true );
    3605 		}
    3606 	},
    3607
    3608 	toggle: function( fn ) {
    3609 		// Save reference to arguments for access in closure
    3610 		var args = arguments,
    3611 			guid = fn.guid || jQuery.guid++,
    3612 			i = 0,
    3613 			toggler = function( event ) {
    3614 				// Figure out which function to execute
    3615 				var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
    3616 				jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
    3617
    3618 				// Make sure that clicks stop
    3619 				event.preventDefault();
    3620
    3621 				// and execute the function
    3622 				return args[ lastToggle ].apply( this, arguments ) || false;
    3623 			};
    3624
    3625 		// link all the functions, so any of them can unbind this click handler
    3626 		toggler.guid = guid;
    3627 		while ( i < args.length ) {
    3628 			args[ i++ ].guid = guid;
    3629 		}
    3630
    3631 		return this.click( toggler );
    3632 	},
    3633
    3634 	hover: function( fnOver, fnOut ) {
    3635 		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
    3636 	}
    3637 });
    3638
    3639 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
    3640 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
    3641 	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
    3642
    3643 	// Handle event binding
    3644 	jQuery.fn[ name ] = function( data, fn ) {
    3645 		if ( fn == null ) {
    3646 			fn = data;
    3647 			data = null;
    3648 		}
    3649
    3650 		return arguments.length > 0 ?
    3651 			this.on( name, null, data, fn ) :
    3652 			this.trigger( name );
    3653 	};
    3654
    3655 	if ( rkeyEvent.test( name ) ) {
    3656 		jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
    3657 	}
    3658
    3659 	if ( rmouseEvent.test( name ) ) {
    3660 		jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
    3661 	}
    3662 });
    3663 /*!
    3664  * Sizzle CSS Selector Engine
    3665  * Copyright 2012 jQuery Foundation and other contributors
    3666  * Released under the MIT license
    3667  * http://sizzlejs.com/
    3668  */
    3669 (function( window, undefined ) {
    3670
    3671 var cachedruns,
    3672 	assertGetIdNotName,
    3673 	Expr,
    3674 	getText,
    3675 	isXML,
    3676 	contains,
    3677 	compile,
    3678 	sortOrder,
    3679 	hasDuplicate,
    3680 	outermostContext,
    3681
    3682 	baseHasDuplicate = true,
    3683 	strundefined = "undefined",
    3684
    3685 	expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
    3686
    3687 	Token = String,
    3688 	document = window.document,
    3689 	docElem = document.documentElement,
    3690 	dirruns = 0,
    3691 	done = 0,
    3692 	pop = [].pop,
    3693 	push = [].push,
    3694 	slice = [].slice,
    3695 	// Use a stripped-down indexOf if a native one is unavailable
    3696 	indexOf = [].indexOf || function( elem ) {
    3697 		var i = 0,
    3698 			len = this.length;
    3699 		for ( ; i < len; i++ ) {
    3700 			if ( this[i] === elem ) {
    3701 				return i;
    3702 			}
    3703 		}
    3704 		return -1;
    3705 	},
    3706
    3707 	// Augment a function for special use by Sizzle
    3708 	markFunction = function( fn, value ) {
    3709 		fn[ expando ] = value == null || value;
    3710 		return fn;
    3711 	},
    3712
    3713 	createCache = function() {
    3714 		var cache = {},
    3715 			keys = [];
    3716
    3717 		return markFunction(function( key, value ) {
    3718 			// Only keep the most recent entries
    3719 			if ( keys.push( key ) > Expr.cacheLength ) {
    3720 				delete cache[ keys.shift() ];
    3721 			}
    3722
    3723 			// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
    3724 			return (cache[ key + " " ] = value);
    3725 		}, cache );
    3726 	},
    3727
    3728 	classCache = createCache(),
    3729 	tokenCache = createCache(),
    3730 	compilerCache = createCache(),
    3731
    3732 	// Regex
    3733
    3734 	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
    3735 	whitespace = "[\\x20\\t\\r\\n\\f]",
    3736 	// http://www.w3.org/TR/css3-syntax/#characters
    3737 	characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
    3738
    3739 	// Loosely modeled on CSS identifier characters
    3740 	// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
    3741 	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
    3742 	identifier = characterEncoding.replace( "w", "w#" ),
    3743
    3744 	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
    3745 	operators = "([*^$|!~]?=)",
    3746 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
    3747 		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
    3748
    3749 	// Prefer arguments not in parens/brackets,
    3750 	//   then attribute selectors and non-pseudos (denoted by :),
    3751 	//   then anything else
    3752 	// These preferences are here to reduce the number of selectors
    3753 	//   needing tokenize in the PSEUDO preFilter
    3754 	pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
    3755
    3756 	// For matchExpr.POS and matchExpr.needsContext
    3757 	pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
    3758 		"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
    3759
    3760 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    3761 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
    3762
    3763 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    3764 	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
    3765 	rpseudo = new RegExp( pseudos ),
    3766
    3767 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
    3768 	rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
    3769
    3770 	rnot = /^:not/,
    3771 	rsibling = /[\x20\t\r\n\f]*[+~]/,
    3772 	rendsWithNot = /:not\($/,
    3773
    3774 	rheader = /h\d/i,
    3775 	rinputs = /input|select|textarea|button/i,
    3776
    3777 	rbackslash = /\\(?!\\)/g,
    3778
    3779 	matchExpr = {
    3780 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
    3781 		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
    3782 		"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
    3783 		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
    3784 		"ATTR": new RegExp( "^" + attributes ),
    3785 		"PSEUDO": new RegExp( "^" + pseudos ),
    3786 		"POS": new RegExp( pos, "i" ),
    3787 		"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
    3788 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
    3789 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
    3790 		// For use in libraries implementing .is()
    3791 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
    3792 	},
    3793
    3794 	// Support
    3795
    3796 	// Used for testing something on an element
    3797 	assert = function( fn ) {
    3798 		var div = document.createElement("div");
    3799
    3800 		try {
    3801 			return fn( div );
    3802 		} catch (e) {
    3803 			return false;
    3804 		} finally {
    3805 			// release memory in IE
    3806 			div = null;
    3807 		}
    3808 	},
    3809
    3810 	// Check if getElementsByTagName("*") returns only elements
    3811 	assertTagNameNoComments = assert(function( div ) {
    3812 		div.appendChild( document.createComment("") );
    3813 		return !div.getElementsByTagName("*").length;
    3814 	}),
    3815
    3816 	// Check if getAttribute returns normalized href attributes
    3817 	assertHrefNotNormalized = assert(function( div ) {
    3818 		div.innerHTML = "<a href='#'></a>";
    3819 		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
    3820 			div.firstChild.getAttribute("href") === "#";
    3821 	}),
    3822
    3823 	// Check if attributes should be retrieved by attribute nodes
    3824 	assertAttributes = assert(function( div ) {
    3825 		div.innerHTML = "<select></select>";
    3826 		var type = typeof div.lastChild.getAttribute("multiple");
    3827 		// IE8 returns a string for some attributes even when not present
    3828 		return type !== "boolean" && type !== "string";
    3829 	}),
    3830
    3831 	// Check if getElementsByClassName can be trusted
    3832 	assertUsableClassName = assert(function( div ) {
    3833 		// Opera can't find a second classname (in 9.6)
    3834 		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
    3835 		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
    3836 			return false;
    3837 		}
    3838
    3839 		// Safari 3.2 caches class attributes and doesn't catch changes
    3840 		div.lastChild.className = "e";
    3841 		return div.getElementsByClassName("e").length === 2;
    3842 	}),
    3843
    3844 	// Check if getElementById returns elements by name
    3845 	// Check if getElementsByName privileges form controls or returns elements by ID
    3846 	assertUsableName = assert(function( div ) {
    3847 		// Inject content
    3848 		div.id = expando + 0;
    3849 		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
    3850 		docElem.insertBefore( div, docElem.firstChild );
    3851
    3852 		// Test
    3853 		var pass = document.getElementsByName &&
    3854 			// buggy browsers will return fewer than the correct 2
    3855 			document.getElementsByName( expando ).length === 2 +
    3856 			// buggy browsers will return more than the correct 0
    3857 			document.getElementsByName( expando + 0 ).length;
    3858 		assertGetIdNotName = !document.getElementById( expando );
    3859
    3860 		// Cleanup
    3861 		docElem.removeChild( div );
    3862
    3863 		return pass;
    3864 	});
    3865
    3866 // If slice is not available, provide a backup
    3867 try {
    3868 	slice.call( docElem.childNodes, 0 )[0].nodeType;
    3869 } catch ( e ) {
    3870 	slice = function( i ) {
    3871 		var elem,
    3872 			results = [];
    3873 		for ( ; (elem = this[i]); i++ ) {
    3874 			results.push( elem );
    3875 		}
    3876 		return results;
    3877 	};
    3878 }
    3879
    3880 function Sizzle( selector, context, results, seed ) {
    3881 	results = results || [];
    3882 	context = context || document;
    3883 	var match, elem, xml, m,
    3884 		nodeType = context.nodeType;
    3885
    3886 	if ( !selector || typeof selector !== "string" ) {
    3887 		return results;
    3888 	}
    3889
    3890 	if ( nodeType !== 1 && nodeType !== 9 ) {
    3891 		return [];
    3892 	}
    3893
    3894 	xml = isXML( context );
    3895
    3896 	if ( !xml && !seed ) {
    3897 		if ( (match = rquickExpr.exec( selector )) ) {
    3898 			// Speed-up: Sizzle("#ID")
    3899 			if ( (m = match[1]) ) {
    3900 				if ( nodeType === 9 ) {
    3901 					elem = context.getElementById( m );
    3902 					// Check parentNode to catch when Blackberry 4.6 returns
    3903 					// nodes that are no longer in the document #6963
    3904 					if ( elem && elem.parentNode ) {
    3905 						// Handle the case where IE, Opera, and Webkit return items
    3906 						// by name instead of ID
    3907 						if ( elem.id === m ) {
    3908 							results.push( elem );
    3909 							return results;
    3910 						}
    3911 					} else {
    3912 						return results;
    3913 					}
    3914 				} else {
    3915 					// Context is not a document
    3916 					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
    3917 						contains( context, elem ) && elem.id === m ) {
    3918 						results.push( elem );
    3919 						return results;
    3920 					}
    3921 				}
    3922
    3923 			// Speed-up: Sizzle("TAG")
    3924 			} else if ( match[2] ) {
    3925 				push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
    3926 				return results;
    3927
    3928 			// Speed-up: Sizzle(".CLASS")
    3929 			} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
    3930 				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
    3931 				return results;
    3932 			}
    3933 		}
    3934 	}
    3935
    3936 	// All others
    3937 	return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
    3938 }
    3939
    3940 Sizzle.matches = function( expr, elements ) {
    3941 	return Sizzle( expr, null, null, elements );
    3942 };
    3943
    3944 Sizzle.matchesSelector = function( elem, expr ) {
    3945 	return Sizzle( expr, null, null, [ elem ] ).length > 0;
    3946 };
    3947
    3948 // Returns a function to use in pseudos for input types
    3949 function createInputPseudo( type ) {
    3950 	return function( elem ) {
    3951 		var name = elem.nodeName.toLowerCase();
    3952 		return name === "input" && elem.type === type;
    3953 	};
    3954 }
    3955
    3956 // Returns a function to use in pseudos for buttons
    3957 function createButtonPseudo( type ) {
    3958 	return function( elem ) {
    3959 		var name = elem.nodeName.toLowerCase();
    3960 		return (name === "input" || name === "button") && elem.type === type;
    3961 	};
    3962 }
    3963
    3964 // Returns a function to use in pseudos for positionals
    3965 function createPositionalPseudo( fn ) {
    3966 	return markFunction(function( argument ) {
    3967 		argument = +argument;
    3968 		return markFunction(function( seed, matches ) {
    3969 			var j,
    3970 				matchIndexes = fn( [], seed.length, argument ),
    3971 				i = matchIndexes.length;
    3972
    3973 			// Match elements found at the specified indexes
    3974 			while ( i-- ) {
    3975 				if ( seed[ (j = matchIndexes[i]) ] ) {
    3976 					seed[j] = !(matches[j] = seed[j]);
    3977 				}
    3978 			}
    3979 		});
    3980 	});
    3981 }
    3982
    3983 /**
    3984  * Utility function for retrieving the text value of an array of DOM nodes
    3985  * @param {Array|Element} elem
    3986  */
    3987 getText = Sizzle.getText = function( elem ) {
    3988 	var node,
    3989 		ret = "",
    3990 		i = 0,
    3991 		nodeType = elem.nodeType;
    3992
    3993 	if ( nodeType ) {
    3994 		if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
    3995 			// Use textContent for elements
    3996 			// innerText usage removed for consistency of new lines (see #11153)
    3997 			if ( typeof elem.textContent === "string" ) {
    3998 				return elem.textContent;
    3999 			} else {
    4000 				// Traverse its children
    4001 				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
    4002 					ret += getText( elem );
    4003 				}
    4004 			}
    4005 		} else if ( nodeType === 3 || nodeType === 4 ) {
    4006 			return elem.nodeValue;
    4007 		}
    4008 		// Do not include comment or processing instruction nodes
    4009 	} else {
    4010
    4011 		// If no nodeType, this is expected to be an array
    4012 		for ( ; (node = elem[i]); i++ ) {
    4013 			// Do not traverse comment nodes
    4014 			ret += getText( node );
    4015 		}
    4016 	}
    4017 	return ret;
    4018 };
    4019
    4020 isXML = Sizzle.isXML = function( elem ) {
    4021 	// documentElement is verified for cases where it doesn't yet exist
    4022 	// (such as loading iframes in IE - #4833)
    4023 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    4024 	return documentElement ? documentElement.nodeName !== "HTML" : false;
    4025 };
    4026
    4027 // Element contains another
    4028 contains = Sizzle.contains = docElem.contains ?
    4029 	function( a, b ) {
    4030 		var adown = a.nodeType === 9 ? a.documentElement : a,
    4031 			bup = b && b.parentNode;
    4032 		return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
    4033 	} :
    4034 	docElem.compareDocumentPosition ?
    4035 	function( a, b ) {
    4036 		return b && !!( a.compareDocumentPosition( b ) & 16 );
    4037 	} :
    4038 	function( a, b ) {
    4039 		while ( (b = b.parentNode) ) {
    4040 			if ( b === a ) {
    4041 				return true;
    4042 			}
    4043 		}
    4044 		return false;
    4045 	};
    4046
    4047 Sizzle.attr = function( elem, name ) {
    4048 	var val,
    4049 		xml = isXML( elem );
    4050
    4051 	if ( !xml ) {
    4052 		name = name.toLowerCase();
    4053 	}
    4054 	if ( (val = Expr.attrHandle[ name ]) ) {
    4055 		return val( elem );
    4056 	}
    4057 	if ( xml || assertAttributes ) {
    4058 		return elem.getAttribute( name );
    4059 	}
    4060 	val = elem.getAttributeNode( name );
    4061 	return val ?
    4062 		typeof elem[ name ] === "boolean" ?
    4063 			elem[ name ] ? name : null :
    4064 			val.specified ? val.value : null :
    4065 		null;
    4066 };
    4067
    4068 Expr = Sizzle.selectors = {
    4069
    4070 	// Can be adjusted by the user
    4071 	cacheLength: 50,
    4072
    4073 	createPseudo: markFunction,
    4074
    4075 	match: matchExpr,
    4076
    4077 	// IE6/7 return a modified href
    4078 	attrHandle: assertHrefNotNormalized ?
    4079 		{} :
    4080 		{
    4081 			"href": function( elem ) {
    4082 				return elem.getAttribute( "href", 2 );
    4083 			},
    4084 			"type": function( elem ) {
    4085 				return elem.getAttribute("type");
    4086 			}
    4087 		},
    4088
    4089 	find: {
    4090 		"ID": assertGetIdNotName ?
    4091 			function( id, context, xml ) {
    4092 				if ( typeof context.getElementById !== strundefined && !xml ) {
    4093 					var m = context.getElementById( id );
    4094 					// Check parentNode to catch when Blackberry 4.6 returns
    4095 					// nodes that are no longer in the document #6963
    4096 					return m && m.parentNode ? [m] : [];
    4097 				}
    4098 			} :
    4099 			function( id, context, xml ) {
    4100 				if ( typeof context.getElementById !== strundefined && !xml ) {
    4101 					var m = context.getElementById( id );
    4102
    4103 					return m ?
    4104 						m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
    4105 							[m] :
    4106 							undefined :
    4107 						[];
    4108 				}
    4109 			},
    4110
    4111 		"TAG": assertTagNameNoComments ?
    4112 			function( tag, context ) {
    4113 				if ( typeof context.getElementsByTagName !== strundefined ) {
    4114 					return context.getElementsByTagName( tag );
    4115 				}
    4116 			} :
    4117 			function( tag, context ) {
    4118 				var results = context.getElementsByTagName( tag );
    4119
    4120 				// Filter out possible comments
    4121 				if ( tag === "*" ) {
    4122 					var elem,
    4123 						tmp = [],
    4124 						i = 0;
    4125
    4126 					for ( ; (elem = results[i]); i++ ) {
    4127 						if ( elem.nodeType === 1 ) {
    4128 							tmp.push( elem );
    4129 						}
    4130 					}
    4131
    4132 					return tmp;
    4133 				}
    4134 				return results;
    4135 			},
    4136
    4137 		"NAME": assertUsableName && function( tag, context ) {
    4138 			if ( typeof context.getElementsByName !== strundefined ) {
    4139 				return context.getElementsByName( name );
    4140 			}
    4141 		},
    4142
    4143 		"CLASS": assertUsableClassName && function( className, context, xml ) {
    4144 			if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
    4145 				return context.getElementsByClassName( className );
    4146 			}
    4147 		}
    4148 	},
    4149
    4150 	relative: {
    4151 		">": { dir: "parentNode", first: true },
    4152 		" ": { dir: "parentNode" },
    4153 		"+": { dir: "previousSibling", first: true },
    4154 		"~": { dir: "previousSibling" }
    4155 	},
    4156
    4157 	preFilter: {
    4158 		"ATTR": function( match ) {
    4159 			match[1] = match[1].replace( rbackslash, "" );
    4160
    4161 			// Move the given value to match[3] whether quoted or unquoted
    4162 			match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
    4163
    4164 			if ( match[2] === "~=" ) {
    4165 				match[3] = " " + match[3] + " ";
    4166 			}
    4167
    4168 			return match.slice( 0, 4 );
    4169 		},
    4170
    4171 		"CHILD": function( match ) {
    4172 			/* matches from matchExpr["CHILD"]
    4173 				1 type (only|nth|...)
    4174 				2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
    4175 				3 xn-component of xn+y argument ([+-]?\d*n|)
    4176 				4 sign of xn-component
    4177 				5 x of xn-component
    4178 				6 sign of y-component
    4179 				7 y of y-component
    4180 			*/
    4181 			match[1] = match[1].toLowerCase();
    4182
    4183 			if ( match[1] === "nth" ) {
    4184 				// nth-child requires argument
    4185 				if ( !match[2] ) {
    4186 					Sizzle.error( match[0] );
    4187 				}
    4188
    4189 				// numeric x and y parameters for Expr.filter.CHILD
    4190 				// remember that false/true cast respectively to 0/1
    4191 				match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
    4192 				match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
    4193
    4194 			// other types prohibit arguments
    4195 			} else if ( match[2] ) {
    4196 				Sizzle.error( match[0] );
    4197 			}
    4198
    4199 			return match;
    4200 		},
    4201
    4202 		"PSEUDO": function( match ) {
    4203 			var unquoted, excess;
    4204 			if ( matchExpr["CHILD"].test( match[0] ) ) {
    4205 				return null;
    4206 			}
    4207
    4208 			if ( match[3] ) {
    4209 				match[2] = match[3];
    4210 			} else if ( (unquoted = match[4]) ) {
    4211 				// Only check arguments that contain a pseudo
    4212 				if ( rpseudo.test(unquoted) &&
    4213 					// Get excess from tokenize (recursively)
    4214 					(excess = tokenize( unquoted, true )) &&
    4215 					// advance to the next closing parenthesis
    4216 					(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
    4217
    4218 					// excess is a negative index
    4219 					unquoted = unquoted.slice( 0, excess );
    4220 					match[0] = match[0].slice( 0, excess );
    4221 				}
    4222 				match[2] = unquoted;
    4223 			}
    4224
    4225 			// Return only captures needed by the pseudo filter method (type and argument)
    4226 			return match.slice( 0, 3 );
    4227 		}
    4228 	},
    4229
    4230 	filter: {
    4231 		"ID": assertGetIdNotName ?
    4232 			function( id ) {
    4233 				id = id.replace( rbackslash, "" );
    4234 				return function( elem ) {
    4235 					return elem.getAttribute("id") === id;
    4236 				};
    4237 			} :
    4238 			function( id ) {
    4239 				id = id.replace( rbackslash, "" );
    4240 				return function( elem ) {
    4241 					var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
    4242 					return node && node.value === id;
    4243 				};
    4244 			},
    4245
    4246 		"TAG": function( nodeName ) {
    4247 			if ( nodeName === "*" ) {
    4248 				return function() { return true; };
    4249 			}
    4250 			nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
    4251
    4252 			return function( elem ) {
    4253 				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
    4254 			};
    4255 		},
    4256
    4257 		"CLASS": function( className ) {
    4258 			var pattern = classCache[ expando ][ className + " " ];
    4259
    4260 			return pattern ||
    4261 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
    4262 				classCache( className, function( elem ) {
    4263 					return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
    4264 				});
    4265 		},
    4266
    4267 		"ATTR": function( name, operator, check ) {
    4268 			return function( elem, context ) {
    4269 				var result = Sizzle.attr( elem, name );
    4270
    4271 				if ( result == null ) {
    4272 					return operator === "!=";
    4273 				}
    4274 				if ( !operator ) {
    4275 					return true;
    4276 				}
    4277
    4278 				result += "";
    4279
    4280 				return operator === "=" ? result === check :
    4281 					operator === "!=" ? result !== check :
    4282 					operator === "^=" ? check && result.indexOf( check ) === 0 :
    4283 					operator === "*=" ? check && result.indexOf( check ) > -1 :
    4284 					operator === "$=" ? check && result.substr( result.length - check.length ) === check :
    4285 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
    4286 					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
    4287 					false;
    4288 			};
    4289 		},
    4290
    4291 		"CHILD": function( type, argument, first, last ) {
    4292
    4293 			if ( type === "nth" ) {
    4294 				return function( elem ) {
    4295 					var node, diff,
    4296 						parent = elem.parentNode;
    4297
    4298 					if ( first === 1 && last === 0 ) {
    4299 						return true;
    4300 					}
    4301
    4302 					if ( parent ) {
    4303 						diff = 0;
    4304 						for ( node = parent.firstChild; node; node = node.nextSibling ) {
    4305 							if ( node.nodeType === 1 ) {
    4306 								diff++;
    4307 								if ( elem === node ) {
    4308 									break;
    4309 								}
    4310 							}
    4311 						}
    4312 					}
    4313
    4314 					// Incorporate the offset (or cast to NaN), then check against cycle size
    4315 					diff -= last;
    4316 					return diff === first || ( diff % first === 0 && diff / first >= 0 );
    4317 				};
    4318 			}
    4319
    4320 			return function( elem ) {
    4321 				var node = elem;
    4322
    4323 				switch ( type ) {
    4324 					case "only":
    4325 					case "first":
    4326 						while ( (node = node.previousSibling) ) {
    4327 							if ( node.nodeType === 1 ) {
    4328 								return false;
    4329 							}
    4330 						}
    4331
    4332 						if ( type === "first" ) {
    4333 							return true;
    4334 						}
    4335
    4336 						node = elem;
    4337
    4338 						/* falls through */
    4339 					case "last":
    4340 						while ( (node = node.nextSibling) ) {
    4341 							if ( node.nodeType === 1 ) {
    4342 								return false;
    4343 							}
    4344 						}
    4345
    4346 						return true;
    4347 				}
    4348 			};
    4349 		},
    4350
    4351 		"PSEUDO": function( pseudo, argument ) {
    4352 			// pseudo-class names are case-insensitive
    4353 			// http://www.w3.org/TR/selectors/#pseudo-classes
    4354 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
    4355 			// Remember that setFilters inherits from pseudos
    4356 			var args,
    4357 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
    4358 					Sizzle.error( "unsupported pseudo: " + pseudo );
    4359
    4360 			// The user may use createPseudo to indicate that
    4361 			// arguments are needed to create the filter function
    4362 			// just as Sizzle does
    4363 			if ( fn[ expando ] ) {
    4364 				return fn( argument );
    4365 			}
    4366
    4367 			// But maintain support for old signatures
    4368 			if ( fn.length > 1 ) {
    4369 				args = [ pseudo, pseudo, "", argument ];
    4370 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
    4371 					markFunction(function( seed, matches ) {
    4372 						var idx,
    4373 							matched = fn( seed, argument ),
    4374 							i = matched.length;
    4375 						while ( i-- ) {
    4376 							idx = indexOf.call( seed, matched[i] );
    4377 							seed[ idx ] = !( matches[ idx ] = matched[i] );
    4378 						}
    4379 					}) :
    4380 					function( elem ) {
    4381 						return fn( elem, 0, args );
    4382 					};
    4383 			}
    4384
    4385 			return fn;
    4386 		}
    4387 	},
    4388
    4389 	pseudos: {
    4390 		"not": markFunction(function( selector ) {
    4391 			// Trim the selector passed to compile
    4392 			// to avoid treating leading and trailing
    4393 			// spaces as combinators
    4394 			var input = [],
    4395 				results = [],
    4396 				matcher = compile( selector.replace( rtrim, "$1" ) );
    4397
    4398 			return matcher[ expando ] ?
    4399 				markFunction(function( seed, matches, context, xml ) {
    4400 					var elem,
    4401 						unmatched = matcher( seed, null, xml, [] ),
    4402 						i = seed.length;
    4403
    4404 					// Match elements unmatched by `matcher`
    4405 					while ( i-- ) {
    4406 						if ( (elem = unmatched[i]) ) {
    4407 							seed[i] = !(matches[i] = elem);
    4408 						}
    4409 					}
    4410 				}) :
    4411 				function( elem, context, xml ) {
    4412 					input[0] = elem;
    4413 					matcher( input, null, xml, results );
    4414 					return !results.pop();
    4415 				};
    4416 		}),
    4417
    4418 		"has": markFunction(function( selector ) {
    4419 			return function( elem ) {
    4420 				return Sizzle( selector, elem ).length > 0;
    4421 			};
    4422 		}),
    4423
    4424 		"contains": markFunction(function( text ) {
    4425 			return function( elem ) {
    4426 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
    4427 			};
    4428 		}),
    4429
    4430 		"enabled": function( elem ) {
    4431 			return elem.disabled === false;
    4432 		},
    4433
    4434 		"disabled": function( elem ) {
    4435 			return elem.disabled === true;
    4436 		},
    4437
    4438 		"checked": function( elem ) {
    4439 			// In CSS3, :checked should return both checked and selected elements
    4440 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    4441 			var nodeName = elem.nodeName.toLowerCase();
    4442 			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
    4443 		},
    4444
    4445 		"selected": function( elem ) {
    4446 			// Accessing this property makes selected-by-default
    4447 			// options in Safari work properly
    4448 			if ( elem.parentNode ) {
    4449 				elem.parentNode.selectedIndex;
    4450 			}
    4451
    4452 			return elem.selected === true;
    4453 		},
    4454
    4455 		"parent": function( elem ) {
    4456 			return !Expr.pseudos["empty"]( elem );
    4457 		},
    4458
    4459 		"empty": function( elem ) {
    4460 			// http://www.w3.org/TR/selectors/#empty-pseudo
    4461 			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
    4462 			//   not comment, processing instructions, or others
    4463 			// Thanks to Diego Perini for the nodeName shortcut
    4464 			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
    4465 			var nodeType;
    4466 			elem = elem.firstChild;
    4467 			while ( elem ) {
    4468 				if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
    4469 					return false;
    4470 				}
    4471 				elem = elem.nextSibling;
    4472 			}
    4473 			return true;
    4474 		},
    4475
    4476 		"header": function( elem ) {
    4477 			return rheader.test( elem.nodeName );
    4478 		},
    4479
    4480 		"text": function( elem ) {
    4481 			var type, attr;
    4482 			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
    4483 			// use getAttribute instead to test this case
    4484 			return elem.nodeName.toLowerCase() === "input" &&
    4485 				(type = elem.type) === "text" &&
    4486 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
    4487 		},
    4488
    4489 		// Input types
    4490 		"radio": createInputPseudo("radio"),
    4491 		"checkbox": createInputPseudo("checkbox"),
    4492 		"file": createInputPseudo("file"),
    4493 		"password": createInputPseudo("password"),
    4494 		"image": createInputPseudo("image"),
    4495
    4496 		"submit": createButtonPseudo("submit"),
    4497 		"reset": createButtonPseudo("reset"),
    4498
    4499 		"button": function( elem ) {
    4500 			var name = elem.nodeName.toLowerCase();
    4501 			return name === "input" && elem.type === "button" || name === "button";
    4502 		},
    4503
    4504 		"input": function( elem ) {
    4505 			return rinputs.test( elem.nodeName );
    4506 		},
    4507
    4508 		"focus": function( elem ) {
    4509 			var doc = elem.ownerDocument;
    4510 			return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
    4511 		},
    4512
    4513 		"active": function( elem ) {
    4514 			return elem === elem.ownerDocument.activeElement;
    4515 		},
    4516
    4517 		// Positional types
    4518 		"first": createPositionalPseudo(function() {
    4519 			return [ 0 ];
    4520 		}),
    4521
    4522 		"last": createPositionalPseudo(function( matchIndexes, length ) {
    4523 			return [ length - 1 ];
    4524 		}),
    4525
    4526 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4527 			return [ argument < 0 ? argument + length : argument ];
    4528 		}),
    4529
    4530 		"even": createPositionalPseudo(function( matchIndexes, length ) {
    4531 			for ( var i = 0; i < length; i += 2 ) {
    4532 				matchIndexes.push( i );
    4533 			}
    4534 			return matchIndexes;
    4535 		}),
    4536
    4537 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
    4538 			for ( var i = 1; i < length; i += 2 ) {
    4539 				matchIndexes.push( i );
    4540 			}
    4541 			return matchIndexes;
    4542 		}),
    4543
    4544 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4545 			for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
    4546 				matchIndexes.push( i );
    4547 			}
    4548 			return matchIndexes;
    4549 		}),
    4550
    4551 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
    4552 			for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
    4553 				matchIndexes.push( i );
    4554 			}
    4555 			return matchIndexes;
    4556 		})
    4557 	}
    4558 };
    4559
    4560 function siblingCheck( a, b, ret ) {
    4561 	if ( a === b ) {
    4562 		return ret;
    4563 	}
    4564
    4565 	var cur = a.nextSibling;
    4566
    4567 	while ( cur ) {
    4568 		if ( cur === b ) {
    4569 			return -1;
    4570 		}
    4571
    4572 		cur = cur.nextSibling;
    4573 	}
    4574
    4575 	return 1;
    4576 }
    4577
    4578 sortOrder = docElem.compareDocumentPosition ?
    4579 	function( a, b ) {
    4580 		if ( a === b ) {
    4581 			hasDuplicate = true;
    4582 			return 0;
    4583 		}
    4584
    4585 		return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
    4586 			a.compareDocumentPosition :
    4587 			a.compareDocumentPosition(b) & 4
    4588 		) ? -1 : 1;
    4589 	} :
    4590 	function( a, b ) {
    4591 		// The nodes are identical, we can exit early
    4592 		if ( a === b ) {
    4593 			hasDuplicate = true;
    4594 			return 0;
    4595
    4596 		// Fallback to using sourceIndex (in IE) if it's available on both nodes
    4597 		} else if ( a.sourceIndex && b.sourceIndex ) {
    4598 			return a.sourceIndex - b.sourceIndex;
    4599 		}
    4600
    4601 		var al, bl,
    4602 			ap = [],
    4603 			bp = [],
    4604 			aup = a.parentNode,
    4605 			bup = b.parentNode,
    4606 			cur = aup;
    4607
    4608 		// If the nodes are siblings (or identical) we can do a quick check
    4609 		if ( aup === bup ) {
    4610 			return siblingCheck( a, b );
    4611
    4612 		// If no parents were found then the nodes are disconnected
    4613 		} else if ( !aup ) {
    4614 			return -1;
    4615
    4616 		} else if ( !bup ) {
    4617 			return 1;
    4618 		}
    4619
    4620 		// Otherwise they're somewhere else in the tree so we need
    4621 		// to build up a full list of the parentNodes for comparison
    4622 		while ( cur ) {
    4623 			ap.unshift( cur );
    4624 			cur = cur.parentNode;
    4625 		}
    4626
    4627 		cur = bup;
    4628
    4629 		while ( cur ) {
    4630 			bp.unshift( cur );
    4631 			cur = cur.parentNode;
    4632 		}
    4633
    4634 		al = ap.length;
    4635 		bl = bp.length;
    4636
    4637 		// Start walking down the tree looking for a discrepancy
    4638 		for ( var i = 0; i < al && i < bl; i++ ) {
    4639 			if ( ap[i] !== bp[i] ) {
    4640 				return siblingCheck( ap[i], bp[i] );
    4641 			}
    4642 		}
    4643
    4644 		// We ended someplace up the tree so do a sibling check
    4645 		return i === al ?
    4646 			siblingCheck( a, bp[i], -1 ) :
    4647 			siblingCheck( ap[i], b, 1 );
    4648 	};
    4649
    4650 // Always assume the presence of duplicates if sort doesn't
    4651 // pass them to our comparison function (as in Google Chrome).
    4652 [0, 0].sort( sortOrder );
    4653 baseHasDuplicate = !hasDuplicate;
    4654
    4655 // Document sorting and removing duplicates
    4656 Sizzle.uniqueSort = function( results ) {
    4657 	var elem,
    4658 		duplicates = [],
    4659 		i = 1,
    4660 		j = 0;
    4661
    4662 	hasDuplicate = baseHasDuplicate;
    4663 	results.sort( sortOrder );
    4664
    4665 	if ( hasDuplicate ) {
    4666 		for ( ; (elem = results[i]); i++ ) {
    4667 			if ( elem === results[ i - 1 ] ) {
    4668 				j = duplicates.push( i );
    4669 			}
    4670 		}
    4671 		while ( j-- ) {
    4672 			results.splice( duplicates[ j ], 1 );
    4673 		}
    4674 	}
    4675
    4676 	return results;
    4677 };
    4678
    4679 Sizzle.error = function( msg ) {
    4680 	throw new Error( "Syntax error, unrecognized expression: " + msg );
    4681 };
    4682
    4683 function tokenize( selector, parseOnly ) {
    4684 	var matched, match, tokens, type,
    4685 		soFar, groups, preFilters,
    4686 		cached = tokenCache[ expando ][ selector + " " ];
    4687
    4688 	if ( cached ) {
    4689 		return parseOnly ? 0 : cached.slice( 0 );
    4690 	}
    4691
    4692 	soFar = selector;
    4693 	groups = [];
    4694 	preFilters = Expr.preFilter;
    4695
    4696 	while ( soFar ) {
    4697
    4698 		// Comma and first run
    4699 		if ( !matched || (match = rcomma.exec( soFar )) ) {
    4700 			if ( match ) {
    4701 				// Don't consume trailing commas as valid
    4702 				soFar = soFar.slice( match[0].length ) || soFar;
    4703 			}
    4704 			groups.push( tokens = [] );
    4705 		}
    4706
    4707 		matched = false;
    4708
    4709 		// Combinators
    4710 		if ( (match = rcombinators.exec( soFar )) ) {
    4711 			tokens.push( matched = new Token( match.shift() ) );
    4712 			soFar = soFar.slice( matched.length );
    4713
    4714 			// Cast descendant combinators to space
    4715 			matched.type = match[0].replace( rtrim, " " );
    4716 		}
    4717
    4718 		// Filters
    4719 		for ( type in Expr.filter ) {
    4720 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
    4721 				(match = preFilters[ type ]( match ))) ) {
    4722
    4723 				tokens.push( matched = new Token( match.shift() ) );
    4724 				soFar = soFar.slice( matched.length );
    4725 				matched.type = type;
    4726 				matched.matches = match;
    4727 			}
    4728 		}
    4729
    4730 		if ( !matched ) {
    4731 			break;
    4732 		}
    4733 	}
    4734
    4735 	// Return the length of the invalid excess
    4736 	// if we're just parsing
    4737 	// Otherwise, throw an error or return tokens
    4738 	return parseOnly ?
    4739 		soFar.length :
    4740 		soFar ?
    4741 			Sizzle.error( selector ) :
    4742 			// Cache the tokens
    4743 			tokenCache( selector, groups ).slice( 0 );
    4744 }
    4745
    4746 function addCombinator( matcher, combinator, base ) {
    4747 	var dir = combinator.dir,
    4748 		checkNonElements = base && combinator.dir === "parentNode",
    4749 		doneName = done++;
    4750
    4751 	return combinator.first ?
    4752 		// Check against closest ancestor/preceding element
    4753 		function( elem, context, xml ) {
    4754 			while ( (elem = elem[ dir ]) ) {
    4755 				if ( checkNonElements || elem.nodeType === 1  ) {
    4756 					return matcher( elem, context, xml );
    4757 				}
    4758 			}
    4759 		} :
    4760
    4761 		// Check against all ancestor/preceding elements
    4762 		function( elem, context, xml ) {
    4763 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
    4764 			if ( !xml ) {
    4765 				var cache,
    4766 					dirkey = dirruns + " " + doneName + " ",
    4767 					cachedkey = dirkey + cachedruns;
    4768 				while ( (elem = elem[ dir ]) ) {
    4769 					if ( checkNonElements || elem.nodeType === 1 ) {
    4770 						if ( (cache = elem[ expando ]) === cachedkey ) {
    4771 							return elem.sizset;
    4772 						} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
    4773 							if ( elem.sizset ) {
    4774 								return elem;
    4775 							}
    4776 						} else {
    4777 							elem[ expando ] = cachedkey;
    4778 							if ( matcher( elem, context, xml ) ) {
    4779 								elem.sizset = true;
    4780 								return elem;
    4781 							}
    4782 							elem.sizset = false;
    4783 						}
    4784 					}
    4785 				}
    4786 			} else {
    4787 				while ( (elem = elem[ dir ]) ) {
    4788 					if ( checkNonElements || elem.nodeType === 1 ) {
    4789 						if ( matcher( elem, context, xml ) ) {
    4790 							return elem;
    4791 						}
    4792 					}
    4793 				}
    4794 			}
    4795 		};
    4796 }
    4797
    4798 function elementMatcher( matchers ) {
    4799 	return matchers.length > 1 ?
    4800 		function( elem, context, xml ) {
    4801 			var i = matchers.length;
    4802 			while ( i-- ) {
    4803 				if ( !matchers[i]( elem, context, xml ) ) {
    4804 					return false;
    4805 				}
    4806 			}
    4807 			return true;
    4808 		} :
    4809 		matchers[0];
    4810 }
    4811
    4812 function condense( unmatched, map, filter, context, xml ) {
    4813 	var elem,
    4814 		newUnmatched = [],
    4815 		i = 0,
    4816 		len = unmatched.length,
    4817 		mapped = map != null;
    4818
    4819 	for ( ; i < len; i++ ) {
    4820 		if ( (elem = unmatched[i]) ) {
    4821 			if ( !filter || filter( elem, context, xml ) ) {
    4822 				newUnmatched.push( elem );
    4823 				if ( mapped ) {
    4824 					map.push( i );
    4825 				}
    4826 			}
    4827 		}
    4828 	}
    4829
    4830 	return newUnmatched;
    4831 }
    4832
    4833 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
    4834 	if ( postFilter && !postFilter[ expando ] ) {
    4835 		postFilter = setMatcher( postFilter );
    4836 	}
    4837 	if ( postFinder && !postFinder[ expando ] ) {
    4838 		postFinder = setMatcher( postFinder, postSelector );
    4839 	}
    4840 	return markFunction(function( seed, results, context, xml ) {
    4841 		var temp, i, elem,
    4842 			preMap = [],
    4843 			postMap = [],
    4844 			preexisting = results.length,
    4845
    4846 			// Get initial elements from seed or context
    4847 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
    4848
    4849 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
    4850 			matcherIn = preFilter && ( seed || !selector ) ?
    4851 				condense( elems, preMap, preFilter, context, xml ) :
    4852 				elems,
    4853
    4854 			matcherOut = matcher ?
    4855 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
    4856 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
    4857
    4858 					// ...intermediate processing is necessary
    4859 					[] :
    4860
    4861 					// ...otherwise use results directly
    4862 					results :
    4863 				matcherIn;
    4864
    4865 		// Find primary matches
    4866 		if ( matcher ) {
    4867 			matcher( matcherIn, matcherOut, context, xml );
    4868 		}
    4869
    4870 		// Apply postFilter
    4871 		if ( postFilter ) {
    4872 			temp = condense( matcherOut, postMap );
    4873 			postFilter( temp, [], context, xml );
    4874
    4875 			// Un-match failing elements by moving them back to matcherIn
    4876 			i = temp.length;
    4877 			while ( i-- ) {
    4878 				if ( (elem = temp[i]) ) {
    4879 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
    4880 				}
    4881 			}
    4882 		}
    4883
    4884 		if ( seed ) {
    4885 			if ( postFinder || preFilter ) {
    4886 				if ( postFinder ) {
    4887 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
    4888 					temp = [];
    4889 					i = matcherOut.length;
    4890 					while ( i-- ) {
    4891 						if ( (elem = matcherOut[i]) ) {
    4892 							// Restore matcherIn since elem is not yet a final match
    4893 							temp.push( (matcherIn[i] = elem) );
    4894 						}
    4895 					}
    4896 					postFinder( null, (matcherOut = []), temp, xml );
    4897 				}
    4898
    4899 				// Move matched elements from seed to results to keep them synchronized
    4900 				i = matcherOut.length;
    4901 				while ( i-- ) {
    4902 					if ( (elem = matcherOut[i]) &&
    4903 						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
    4904
    4905 						seed[temp] = !(results[temp] = elem);
    4906 					}
    4907 				}
    4908 			}
    4909
    4910 		// Add elements to results, through postFinder if defined
    4911 		} else {
    4912 			matcherOut = condense(
    4913 				matcherOut === results ?
    4914 					matcherOut.splice( preexisting, matcherOut.length ) :
    4915 					matcherOut
    4916 			);
    4917 			if ( postFinder ) {
    4918 				postFinder( null, results, matcherOut, xml );
    4919 			} else {
    4920 				push.apply( results, matcherOut );
    4921 			}
    4922 		}
    4923 	});
    4924 }
    4925
    4926 function matcherFromTokens( tokens ) {
    4927 	var checkContext, matcher, j,
    4928 		len = tokens.length,
    4929 		leadingRelative = Expr.relative[ tokens[0].type ],
    4930 		implicitRelative = leadingRelative || Expr.relative[" "],
    4931 		i = leadingRelative ? 1 : 0,
    4932
    4933 		// The foundational matcher ensures that elements are reachable from top-level context(s)
    4934 		matchContext = addCombinator( function( elem ) {
    4935 			return elem === checkContext;
    4936 		}, implicitRelative, true ),
    4937 		matchAnyContext = addCombinator( function( elem ) {
    4938 			return indexOf.call( checkContext, elem ) > -1;
    4939 		}, implicitRelative, true ),
    4940 		matchers = [ function( elem, context, xml ) {
    4941 			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
    4942 				(checkContext = context).nodeType ?
    4943 					matchContext( elem, context, xml ) :
    4944 					matchAnyContext( elem, context, xml ) );
    4945 		} ];
    4946
    4947 	for ( ; i < len; i++ ) {
    4948 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
    4949 			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
    4950 		} else {
    4951 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
    4952
    4953 			// Return special upon seeing a positional matcher
    4954 			if ( matcher[ expando ] ) {
    4955 				// Find the next relative operator (if any) for proper handling
    4956 				j = ++i;
    4957 				for ( ; j < len; j++ ) {
    4958 					if ( Expr.relative[ tokens[j].type ] ) {
    4959 						break;
    4960 					}
    4961 				}
    4962 				return setMatcher(
    4963 					i > 1 && elementMatcher( matchers ),
    4964 					i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
    4965 					matcher,
    4966 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
    4967 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
    4968 					j < len && tokens.join("")
    4969 				);
    4970 			}
    4971 			matchers.push( matcher );
    4972 		}
    4973 	}
    4974
    4975 	return elementMatcher( matchers );
    4976 }
    4977
    4978 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
    4979 	var bySet = setMatchers.length > 0,
    4980 		byElement = elementMatchers.length > 0,
    4981 		superMatcher = function( seed, context, xml, results, expandContext ) {
    4982 			var elem, j, matcher,
    4983 				setMatched = [],
    4984 				matchedCount = 0,
    4985 				i = "0",
    4986 				unmatched = seed && [],
    4987 				outermost = expandContext != null,
    4988 				contextBackup = outermostContext,
    4989 				// We must always have either seed elements or context
    4990 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
    4991 				// Nested matchers should use non-integer dirruns
    4992 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
    4993
    4994 			if ( outermost ) {
    4995 				outermostContext = context !== document && context;
    4996 				cachedruns = superMatcher.el;
    4997 			}
    4998
    4999 			// Add elements passing elementMatchers directly to results
    5000 			for ( ; (elem = elems[i]) != null; i++ ) {
    5001 				if ( byElement && elem ) {
    5002 					for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
    5003 						if ( matcher( elem, context, xml ) ) {
    5004 							results.push( elem );
    5005 							break;
    5006 						}
    5007 					}
    5008 					if ( outermost ) {
    5009 						dirruns = dirrunsUnique;
    5010 						cachedruns = ++superMatcher.el;
    5011 					}
    5012 				}
    5013
    5014 				// Track unmatched elements for set filters
    5015 				if ( bySet ) {
    5016 					// They will have gone through all possible matchers
    5017 					if ( (elem = !matcher && elem) ) {
    5018 						matchedCount--;
    5019 					}
    5020
    5021 					// Lengthen the array for every element, matched or not
    5022 					if ( seed ) {
    5023 						unmatched.push( elem );
    5024 					}
    5025 				}
    5026 			}
    5027
    5028 			// Apply set filters to unmatched elements
    5029 			matchedCount += i;
    5030 			if ( bySet && i !== matchedCount ) {
    5031 				for ( j = 0; (matcher = setMatchers[j]); j++ ) {
    5032 					matcher( unmatched, setMatched, context, xml );
    5033 				}
    5034
    5035 				if ( seed ) {
    5036 					// Reintegrate element matches to eliminate the need for sorting
    5037 					if ( matchedCount > 0 ) {
    5038 						while ( i-- ) {
    5039 							if ( !(unmatched[i] || setMatched[i]) ) {
    5040 								setMatched[i] = pop.call( results );
    5041 							}
    5042 						}
    5043 					}
    5044
    5045 					// Discard index placeholder values to get only actual matches
    5046 					setMatched = condense( setMatched );
    5047 				}
    5048
    5049 				// Add matches to results
    5050 				push.apply( results, setMatched );
    5051
    5052 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
    5053 				if ( outermost && !seed && setMatched.length > 0 &&
    5054 					( matchedCount + setMatchers.length ) > 1 ) {
    5055
    5056 					Sizzle.uniqueSort( results );
    5057 				}
    5058 			}
    5059
    5060 			// Override manipulation of globals by nested matchers
    5061 			if ( outermost ) {
    5062 				dirruns = dirrunsUnique;
    5063 				outermostContext = contextBackup;
    5064 			}
    5065
    5066 			return unmatched;
    5067 		};
    5068
    5069 	superMatcher.el = 0;
    5070 	return bySet ?
    5071 		markFunction( superMatcher ) :
    5072 		superMatcher;
    5073 }
    5074
    5075 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
    5076 	var i,
    5077 		setMatchers = [],
    5078 		elementMatchers = [],
    5079 		cached = compilerCache[ expando ][ selector + " " ];
    5080
    5081 	if ( !cached ) {
    5082 		// Generate a function of recursive functions that can be used to check each element
    5083 		if ( !group ) {
    5084 			group = tokenize( selector );
    5085 		}
    5086 		i = group.length;
    5087 		while ( i-- ) {
    5088 			cached = matcherFromTokens( group[i] );
    5089 			if ( cached[ expando ] ) {
    5090 				setMatchers.push( cached );
    5091 			} else {
    5092 				elementMatchers.push( cached );
    5093 			}
    5094 		}
    5095
    5096 		// Cache the compiled function
    5097 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
    5098 	}
    5099 	return cached;
    5100 };
    5101
    5102 function multipleContexts( selector, contexts, results ) {
    5103 	var i = 0,
    5104 		len = contexts.length;
    5105 	for ( ; i < len; i++ ) {
    5106 		Sizzle( selector, contexts[i], results );
    5107 	}
    5108 	return results;
    5109 }
    5110
    5111 function select( selector, context, results, seed, xml ) {
    5112 	var i, tokens, token, type, find,
    5113 		match = tokenize( selector ),
    5114 		j = match.length;
    5115
    5116 	if ( !seed ) {
    5117 		// Try to minimize operations if there is only one group
    5118 		if ( match.length === 1 ) {
    5119
    5120 			// Take a shortcut and set the context if the root selector is an ID
    5121 			tokens = match[0] = match[0].slice( 0 );
    5122 			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
    5123 					context.nodeType === 9 && !xml &&
    5124 					Expr.relative[ tokens[1].type ] ) {
    5125
    5126 				context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
    5127 				if ( !context ) {
    5128 					return results;
    5129 				}
    5130
    5131 				selector = selector.slice( tokens.shift().length );
    5132 			}
    5133
    5134 			// Fetch a seed set for right-to-left matching
    5135 			for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
    5136 				token = tokens[i];
    5137
    5138 				// Abort if we hit a combinator
    5139 				if ( Expr.relative[ (type = token.type) ] ) {
    5140 					break;
    5141 				}
    5142 				if ( (find = Expr.find[ type ]) ) {
    5143 					// Search, expanding context for leading sibling combinators
    5144 					if ( (seed = find(
    5145 						token.matches[0].replace( rbackslash, "" ),
    5146 						rsibling.test( tokens[0].type ) && context.parentNode || context,
    5147 						xml
    5148 					)) ) {
    5149
    5150 						// If seed is empty or no tokens remain, we can return early
    5151 						tokens.splice( i, 1 );
    5152 						selector = seed.length && tokens.join("");
    5153 						if ( !selector ) {
    5154 							push.apply( results, slice.call( seed, 0 ) );
    5155 							return results;
    5156 						}
    5157
    5158 						break;
    5159 					}
    5160 				}
    5161 			}
    5162 		}
    5163 	}
    5164
    5165 	// Compile and execute a filtering function
    5166 	// Provide `match` to avoid retokenization if we modified the selector above
    5167 	compile( selector, match )(
    5168 		seed,
    5169 		context,
    5170 		xml,
    5171 		results,
    5172 		rsibling.test( selector )
    5173 	);
    5174 	return results;
    5175 }
    5176
    5177 if ( document.querySelectorAll ) {
    5178 	(function() {
    5179 		var disconnectedMatch,
    5180 			oldSelect = select,
    5181 			rescape = /'|\\/g,
    5182 			rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
    5183
    5184 			// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
    5185 			// A support test would require too much code (would include document ready)
    5186 			rbuggyQSA = [ ":focus" ],
    5187
    5188 			// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
    5189 			// A support test would require too much code (would include document ready)
    5190 			// just skip matchesSelector for :active
    5191 			rbuggyMatches = [ ":active" ],
    5192 			matches = docElem.matchesSelector ||
    5193 				docElem.mozMatchesSelector ||
    5194 				docElem.webkitMatchesSelector ||
    5195 				docElem.oMatchesSelector ||
    5196 				docElem.msMatchesSelector;
    5197
    5198 		// Build QSA regex
    5199 		// Regex strategy adopted from Diego Perini
    5200 		assert(function( div ) {
    5201 			// Select is set to empty string on purpose
    5202 			// This is to test IE's treatment of not explictly
    5203 			// setting a boolean content attribute,
    5204 			// since its presence should be enough
    5205 			// http://bugs.jquery.com/ticket/12359
    5206 			div.innerHTML = "<select><option selected=''></option></select>";
    5207
    5208 			// IE8 - Some boolean attributes are not treated correctly
    5209 			if ( !div.querySelectorAll("[selected]").length ) {
    5210 				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
    5211 			}
    5212
    5213 			// Webkit/Opera - :checked should return selected option elements
    5214 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
    5215 			// IE8 throws error here (do not put tests after this one)
    5216 			if ( !div.querySelectorAll(":checked").length ) {
    5217 				rbuggyQSA.push(":checked");
    5218 			}
    5219 		});
    5220
    5221 		assert(function( div ) {
    5222
    5223 			// Opera 10-12/IE9 - ^= $= *= and empty values
    5224 			// Should not select anything
    5225 			div.innerHTML = "<p test=''></p>";
    5226 			if ( div.querySelectorAll("[test^='']").length ) {
    5227 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
    5228 			}
    5229
    5230 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
    5231 			// IE8 throws error here (do not put tests after this one)
    5232 			div.innerHTML = "<input type='hidden'/>";
    5233 			if ( !div.querySelectorAll(":enabled").length ) {
    5234 				rbuggyQSA.push(":enabled", ":disabled");
    5235 			}
    5236 		});
    5237
    5238 		// rbuggyQSA always contains :focus, so no need for a length check
    5239 		rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
    5240
    5241 		select = function( selector, context, results, seed, xml ) {
    5242 			// Only use querySelectorAll when not filtering,
    5243 			// when this is not xml,
    5244 			// and when no QSA bugs apply
    5245 			if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
    5246 				var groups, i,
    5247 					old = true,
    5248 					nid = expando,
    5249 					newContext = context,
    5250 					newSelector = context.nodeType === 9 && selector;
    5251
    5252 				// qSA works strangely on Element-rooted queries
    5253 				// We can work around this by specifying an extra ID on the root
    5254 				// and working up from there (Thanks to Andrew Dupont for the technique)
    5255 				// IE 8 doesn't work on object elements
    5256 				if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
    5257 					groups = tokenize( selector );
    5258
    5259 					if ( (old = context.getAttribute("id")) ) {
    5260 						nid = old.replace( rescape, "\\$&" );
    5261 					} else {
    5262 						context.setAttribute( "id", nid );
    5263 					}
    5264 					nid = "[id='" + nid + "'] ";
    5265
    5266 					i = groups.length;
    5267 					while ( i-- ) {
    5268 						groups[i] = nid + groups[i].join("");
    5269 					}
    5270 					newContext = rsibling.test( selector ) && context.parentNode || context;
    5271 					newSelector = groups.join(",");
    5272 				}
    5273
    5274 				if ( newSelector ) {
    5275 					try {
    5276 						push.apply( results, slice.call( newContext.querySelectorAll(
    5277 							newSelector
    5278 						), 0 ) );
    5279 						return results;
    5280 					} catch(qsaError) {
    5281 					} finally {
    5282 						if ( !old ) {
    5283 							context.removeAttribute("id");
    5284 						}
    5285 					}
    5286 				}
    5287 			}
    5288
    5289 			return oldSelect( selector, context, results, seed, xml );
    5290 		};
    5291
    5292 		if ( matches ) {
    5293 			assert(function( div ) {
    5294 				// Check to see if it's possible to do matchesSelector
    5295 				// on a disconnected node (IE 9)
    5296 				disconnectedMatch = matches.call( div, "div" );
    5297
    5298 				// This should fail with an exception
    5299 				// Gecko does not error, returns false instead
    5300 				try {
    5301 					matches.call( div, "[test!='']:sizzle" );
    5302 					rbuggyMatches.push( "!=", pseudos );
    5303 				} catch ( e ) {}
    5304 			});
    5305
    5306 			// rbuggyMatches always contains :active and :focus, so no need for a length check
    5307 			rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
    5308
    5309 			Sizzle.matchesSelector = function( elem, expr ) {
    5310 				// Make sure that attribute selectors are quoted
    5311 				expr = expr.replace( rattributeQuotes, "='$1']" );
    5312
    5313 				// rbuggyMatches always contains :active, so no need for an existence check
    5314 				if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
    5315 					try {
    5316 						var ret = matches.call( elem, expr );
    5317
    5318 						// IE 9's matchesSelector returns false on disconnected nodes
    5319 						if ( ret || disconnectedMatch ||
    5320 								// As well, disconnected nodes are said to be in a document
    5321 								// fragment in IE 9
    5322 								elem.document && elem.document.nodeType !== 11 ) {
    5323 							return ret;
    5324 						}
    5325 					} catch(e) {}
    5326 				}
    5327
    5328 				return Sizzle( expr, null, null, [ elem ] ).length > 0;
    5329 			};
    5330 		}
    5331 	})();
    5332 }
    5333
    5334 // Deprecated
    5335 Expr.pseudos["nth"] = Expr.pseudos["eq"];
    5336
    5337 // Back-compat
    5338 function setFilters() {}
    5339 Expr.filters = setFilters.prototype = Expr.pseudos;
    5340 Expr.setFilters = new setFilters();
    5341
    5342 // Override sizzle attribute retrieval
    5343 Sizzle.attr = jQuery.attr;
    5344 jQuery.find = Sizzle;
    5345 jQuery.expr = Sizzle.selectors;
    5346 jQuery.expr[":"] = jQuery.expr.pseudos;
    5347 jQuery.unique = Sizzle.uniqueSort;
    5348 jQuery.text = Sizzle.getText;
    5349 jQuery.isXMLDoc = Sizzle.isXML;
    5350 jQuery.contains = Sizzle.contains;
    5351
    5352
    5353 })( window );
    5354 var runtil = /Until$/,
    5355 	rparentsprev = /^(?:parents|prev(?:Until|All))/,
    5356 	isSimple = /^.[^:#\[\.,]*$/,
    5357 	rneedsContext = jQuery.expr.match.needsContext,
    5358 	// methods guaranteed to produce a unique set when starting from a unique set
    5359 	guaranteedUnique = {
    5360 		children: true,
    5361 		contents: true,
    5362 		next: true,
    5363 		prev: true
    5364 	};
    5365
    5366 jQuery.fn.extend({
    5367 	find: function( selector ) {
    5368 		var i, l, length, n, r, ret,
    5369 			self = this;
    5370
    5371 		if ( typeof selector !== "string" ) {
    5372 			return jQuery( selector ).filter(function() {
    5373 				for ( i = 0, l = self.length; i < l; i++ ) {
    5374 					if ( jQuery.contains( self[ i ], this ) ) {
    5375 						return true;
    5376 					}
    5377 				}
    5378 			});
    5379 		}
    5380
    5381 		ret = this.pushStack( "", "find", selector );
    5382
    5383 		for ( i = 0, l = this.length; i < l; i++ ) {
    5384 			length = ret.length;
    5385 			jQuery.find( selector, this[i], ret );
    5386
    5387 			if ( i > 0 ) {
    5388 				// Make sure that the results are unique
    5389 				for ( n = length; n < ret.length; n++ ) {
    5390 					for ( r = 0; r < length; r++ ) {
    5391 						if ( ret[r] === ret[n] ) {
    5392 							ret.splice(n--, 1);
    5393 							break;
    5394 						}
    5395 					}
    5396 				}
    5397 			}
    5398 		}
    5399
    5400 		return ret;
    5401 	},
    5402
    5403 	has: function( target ) {
    5404 		var i,
    5405 			targets = jQuery( target, this ),
    5406 			len = targets.length;
    5407
    5408 		return this.filter(function() {
    5409 			for ( i = 0; i < len; i++ ) {
    5410 				if ( jQuery.contains( this, targets[i] ) ) {
    5411 					return true;
    5412 				}
    5413 			}
    5414 		});
    5415 	},
    5416
    5417 	not: function( selector ) {
    5418 		return this.pushStack( winnow(this, selector, false), "not", selector);
    5419 	},
    5420
    5421 	filter: function( selector ) {
    5422 		return this.pushStack( winnow(this, selector, true), "filter", selector );
    5423 	},
    5424
    5425 	is: function( selector ) {
    5426 		return !!selector && (
    5427 			typeof selector === "string" ?
    5428 				// If this is a positional/relative selector, check membership in the returned set
    5429 				// so $("p:first").is("p:last") won't return true for a doc with two "p".
    5430 				rneedsContext.test( selector ) ?
    5431 					jQuery( selector, this.context ).index( this[0] ) >= 0 :
    5432 					jQuery.filter( selector, this ).length > 0 :
    5433 				this.filter( selector ).length > 0 );
    5434 	},
    5435
    5436 	closest: function( selectors, context ) {
    5437 		var cur,
    5438 			i = 0,
    5439 			l = this.length,
    5440 			ret = [],
    5441 			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
    5442 				jQuery( selectors, context || this.context ) :
    5443 				0;
    5444
    5445 		for ( ; i < l; i++ ) {
    5446 			cur = this[i];
    5447
    5448 			while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
    5449 				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
    5450 					ret.push( cur );
    5451 					break;
    5452 				}
    5453 				cur = cur.parentNode;
    5454 			}
    5455 		}
    5456
    5457 		ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
    5458
    5459 		return this.pushStack( ret, "closest", selectors );
    5460 	},
    5461
    5462 	// Determine the position of an element within
    5463 	// the matched set of elements
    5464 	index: function( elem ) {
    5465
    5466 		// No argument, return index in parent
    5467 		if ( !elem ) {
    5468 			return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
    5469 		}
    5470
    5471 		// index in selector
    5472 		if ( typeof elem === "string" ) {
    5473 			return jQuery.inArray( this[0], jQuery( elem ) );
    5474 		}
    5475
    5476 		// Locate the position of the desired element
    5477 		return jQuery.inArray(
    5478 			// If it receives a jQuery object, the first element is used
    5479 			elem.jquery ? elem[0] : elem, this );
    5480 	},
    5481
    5482 	add: function( selector, context ) {
    5483 		var set = typeof selector === "string" ?
    5484 				jQuery( selector, context ) :
    5485 				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
    5486 			all = jQuery.merge( this.get(), set );
    5487
    5488 		return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
    5489 			all :
    5490 			jQuery.unique( all ) );
    5491 	},
    5492
    5493 	addBack: function( selector ) {
    5494 		return this.add( selector == null ?
    5495 			this.prevObject : this.prevObject.filter(selector)
    5496 		);
    5497 	}
    5498 });
    5499
    5500 jQuery.fn.andSelf = jQuery.fn.addBack;
    5501
    5502 // A painfully simple check to see if an element is disconnected
    5503 // from a document (should be improved, where feasible).
    5504 function isDisconnected( node ) {
    5505 	return !node || !node.parentNode || node.parentNode.nodeType === 11;
    5506 }
    5507
    5508 function sibling( cur, dir ) {
    5509 	do {
    5510 		cur = cur[ dir ];
    5511 	} while ( cur && cur.nodeType !== 1 );
    5512
    5513 	return cur;
    5514 }
    5515
    5516 jQuery.each({
    5517 	parent: function( elem ) {
    5518 		var parent = elem.parentNode;
    5519 		return parent && parent.nodeType !== 11 ? parent : null;
    5520 	},
    5521 	parents: function( elem ) {
    5522 		return jQuery.dir( elem, "parentNode" );
    5523 	},
    5524 	parentsUntil: function( elem, i, until ) {
    5525 		return jQuery.dir( elem, "parentNode", until );
    5526 	},
    5527 	next: function( elem ) {
    5528 		return sibling( elem, "nextSibling" );
    5529 	},
    5530 	prev: function( elem ) {
    5531 		return sibling( elem, "previousSibling" );
    5532 	},
    5533 	nextAll: function( elem ) {
    5534 		return jQuery.dir( elem, "nextSibling" );
    5535 	},
    5536 	prevAll: function( elem ) {
    5537 		return jQuery.dir( elem, "previousSibling" );
    5538 	},
    5539 	nextUntil: function( elem, i, until ) {
    5540 		return jQuery.dir( elem, "nextSibling", until );
    5541 	},
    5542 	prevUntil: function( elem, i, until ) {
    5543 		return jQuery.dir( elem, "previousSibling", until );
    5544 	},
    5545 	siblings: function( elem ) {
    5546 		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
    5547 	},
    5548 	children: function( elem ) {
    5549 		return jQuery.sibling( elem.firstChild );
    5550 	},
    5551 	contents: function( elem ) {
    5552 		return jQuery.nodeName( elem, "iframe" ) ?
    5553 			elem.contentDocument || elem.contentWindow.document :
    5554 			jQuery.merge( [], elem.childNodes );
    5555 	}
    5556 }, function( name, fn ) {
    5557 	jQuery.fn[ name ] = function( until, selector ) {
    5558 		var ret = jQuery.map( this, fn, until );
    5559
    5560 		if ( !runtil.test( name ) ) {
    5561 			selector = until;
    5562 		}
    5563
    5564 		if ( selector && typeof selector === "string" ) {
    5565 			ret = jQuery.filter( selector, ret );
    5566 		}
    5567
    5568 		ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
    5569
    5570 		if ( this.length > 1 && rparentsprev.test( name ) ) {
    5571 			ret = ret.reverse();
    5572 		}
    5573
    5574 		return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
    5575 	};
    5576 });
    5577
    5578 jQuery.extend({
    5579 	filter: function( expr, elems, not ) {
    5580 		if ( not ) {
    5581 			expr = ":not(" + expr + ")";
    5582 		}
    5583
    5584 		return elems.length === 1 ?
    5585 			jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
    5586 			jQuery.find.matches(expr, elems);
    5587 	},
    5588
    5589 	dir: function( elem, dir, until ) {
    5590 		var matched = [],
    5591 			cur = elem[ dir ];
    5592
    5593 		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
    5594 			if ( cur.nodeType === 1 ) {
    5595 				matched.push( cur );
    5596 			}
    5597 			cur = cur[dir];
    5598 		}
    5599 		return matched;
    5600 	},
    5601
    5602 	sibling: function( n, elem ) {
    5603 		var r = [];
    5604
    5605 		for ( ; n; n = n.nextSibling ) {
    5606 			if ( n.nodeType === 1 && n !== elem ) {
    5607 				r.push( n );
    5608 			}
    5609 		}
    5610
    5611 		return r;
    5612 	}
    5613 });
    5614
    5615 // Implement the identical functionality for filter and not
    5616 function winnow( elements, qualifier, keep ) {
    5617
    5618 	// Can't pass null or undefined to indexOf in Firefox 4
    5619 	// Set to 0 to skip string check
    5620 	qualifier = qualifier || 0;
    5621
    5622 	if ( jQuery.isFunction( qualifier ) ) {
    5623 		return jQuery.grep(elements, function( elem, i ) {
    5624 			var retVal = !!qualifier.call( elem, i, elem );
    5625 			return retVal === keep;
    5626 		});
    5627
    5628 	} else if ( qualifier.nodeType ) {
    5629 		return jQuery.grep(elements, function( elem, i ) {
    5630 			return ( elem === qualifier ) === keep;
    5631 		});
    5632
    5633 	} else if ( typeof qualifier === "string" ) {
    5634 		var filtered = jQuery.grep(elements, function( elem ) {
    5635 			return elem.nodeType === 1;
    5636 		});
    5637
    5638 		if ( isSimple.test( qualifier ) ) {
    5639 			return jQuery.filter(qualifier, filtered, !keep);
    5640 		} else {
    5641 			qualifier = jQuery.filter( qualifier, filtered );
    5642 		}
    5643 	}
    5644
    5645 	return jQuery.grep(elements, function( elem, i ) {
    5646 		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
    5647 	});
    5648 }
    5649 function createSafeFragment( document ) {
    5650 	var list = nodeNames.split( "|" ),
    5651 	safeFrag = document.createDocumentFragment();
    5652
    5653 	if ( safeFrag.createElement ) {
    5654 		while ( list.length ) {
    5655 			safeFrag.createElement(
    5656 				list.pop()
    5657 			);
    5658 		}
    5659 	}
    5660 	return safeFrag;
    5661 }
    5662
    5663 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
    5664 		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    5665 	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    5666 	rleadingWhitespace = /^\s+/,
    5667 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    5668 	rtagName = /<([\w:]+)/,
    5669 	rtbody = /<tbody/i,
    5670 	rhtml = /<|&#?\w+;/,
    5671 	rnoInnerhtml = /<(?:script|style|link)/i,
    5672 	rnocache = /<(?:script|object|embed|option|style)/i,
    5673 	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    5674 	rcheckableType = /^(?:checkbox|radio)$/,
    5675 	// checked="checked" or checked
    5676 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    5677 	rscriptType = /\/(java|ecma)script/i,
    5678 	rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
    5679 	wrapMap = {
    5680 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
    5681 		legend: [ 1, "<fieldset>", "</fieldset>" ],
    5682 		thead: [ 1, "<table>", "</table>" ],
    5683 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
    5684 		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
    5685 		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
    5686 		area: [ 1, "<map>", "</map>" ],
    5687 		_default: [ 0, "", "" ]
    5688 	},
    5689 	safeFragment = createSafeFragment( document ),
    5690 	fragmentDiv = safeFragment.appendChild( document.createElement("div") );
    5691
    5692 wrapMap.optgroup = wrapMap.option;
    5693 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
    5694 wrapMap.th = wrapMap.td;
    5695
    5696 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
    5697 // unless wrapped in a div with non-breaking characters in front of it.
    5698 if ( !jQuery.support.htmlSerialize ) {
    5699 	wrapMap._default = [ 1, "X<div>", "</div>" ];
    5700 }
    5701
    5702 jQuery.fn.extend({
    5703 	text: function( value ) {
    5704 		return jQuery.access( this, function( value ) {
    5705 			return value === undefined ?
    5706 				jQuery.text( this ) :
    5707 				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
    5708 		}, null, value, arguments.length );
    5709 	},
    5710
    5711 	wrapAll: function( html ) {
    5712 		if ( jQuery.isFunction( html ) ) {
    5713 			return this.each(function(i) {
    5714 				jQuery(this).wrapAll( html.call(this, i) );
    5715 			});
    5716 		}
    5717
    5718 		if ( this[0] ) {
    5719 			// The elements to wrap the target around
    5720 			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
    5721
    5722 			if ( this[0].parentNode ) {
    5723 				wrap.insertBefore( this[0] );
    5724 			}
    5725
    5726 			wrap.map(function() {
    5727 				var elem = this;
    5728
    5729 				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
    5730 					elem = elem.firstChild;
    5731 				}
    5732
    5733 				return elem;
    5734 			}).append( this );
    5735 		}
    5736
    5737 		return this;
    5738 	},
    5739
    5740 	wrapInner: function( html ) {
    5741 		if ( jQuery.isFunction( html ) ) {
    5742 			return this.each(function(i) {
    5743 				jQuery(this).wrapInner( html.call(this, i) );
    5744 			});
    5745 		}
    5746
    5747 		return this.each(function() {
    5748 			var self = jQuery( this ),
    5749 				contents = self.contents();
    5750
    5751 			if ( contents.length ) {
    5752 				contents.wrapAll( html );
    5753
    5754 			} else {
    5755 				self.append( html );
    5756 			}
    5757 		});
    5758 	},
    5759
    5760 	wrap: function( html ) {
    5761 		var isFunction = jQuery.isFunction( html );
    5762
    5763 		return this.each(function(i) {
    5764 			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
    5765 		});
    5766 	},
    5767
    5768 	unwrap: function() {
    5769 		return this.parent().each(function() {
    5770 			if ( !jQuery.nodeName( this, "body" ) ) {
    5771 				jQuery( this ).replaceWith( this.childNodes );
    5772 			}
    5773 		}).end();
    5774 	},
    5775
    5776 	append: function() {
    5777 		return this.domManip(arguments, true, function( elem ) {
    5778 			if ( this.nodeType === 1 || this.nodeType === 11 ) {
    5779 				this.appendChild( elem );
    5780 			}
    5781 		});
    5782 	},
    5783
    5784 	prepend: function() {
    5785 		return this.domManip(arguments, true, function( elem ) {
    5786 			if ( this.nodeType === 1 || this.nodeType === 11 ) {
    5787 				this.insertBefore( elem, this.firstChild );
    5788 			}
    5789 		});
    5790 	},
    5791
    5792 	before: function() {
    5793 		if ( !isDisconnected( this[0] ) ) {
    5794 			return this.domManip(arguments, false, function( elem ) {
    5795 				this.parentNode.insertBefore( elem, this );
    5796 			});
    5797 		}
    5798
    5799 		if ( arguments.length ) {
    5800 			var set = jQuery.clean( arguments );
    5801 			return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
    5802 		}
    5803 	},
    5804
    5805 	after: function() {
    5806 		if ( !isDisconnected( this[0] ) ) {
    5807 			return this.domManip(arguments, false, function( elem ) {
    5808 				this.parentNode.insertBefore( elem, this.nextSibling );
    5809 			});
    5810 		}
    5811
    5812 		if ( arguments.length ) {
    5813 			var set = jQuery.clean( arguments );
    5814 			return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
    5815 		}
    5816 	},
    5817
    5818 	// keepData is for internal use only--do not document
    5819 	remove: function( selector, keepData ) {
    5820 		var elem,
    5821 			i = 0;
    5822
    5823 		for ( ; (elem = this[i]) != null; i++ ) {
    5824 			if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
    5825 				if ( !keepData && elem.nodeType === 1 ) {
    5826 					jQuery.cleanData( elem.getElementsByTagName("*") );
    5827 					jQuery.cleanData( [ elem ] );
    5828 				}
    5829
    5830 				if ( elem.parentNode ) {
    5831 					elem.parentNode.removeChild( elem );
    5832 				}
    5833 			}
    5834 		}
    5835
    5836 		return this;
    5837 	},
    5838
    5839 	empty: function() {
    5840 		var elem,
    5841 			i = 0;
    5842
    5843 		for ( ; (elem = this[i]) != null; i++ ) {
    5844 			// Remove element nodes and prevent memory leaks
    5845 			if ( elem.nodeType === 1 ) {
    5846 				jQuery.cleanData( elem.getElementsByTagName("*") );
    5847 			}
    5848
    5849 			// Remove any remaining nodes
    5850 			while ( elem.firstChild ) {
    5851 				elem.removeChild( elem.firstChild );
    5852 			}
    5853 		}
    5854
    5855 		return this;
    5856 	},
    5857
    5858 	clone: function( dataAndEvents, deepDataAndEvents ) {
    5859 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
    5860 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
    5861
    5862 		return this.map( function () {
    5863 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
    5864 		});
    5865 	},
    5866
    5867 	html: function( value ) {
    5868 		return jQuery.access( this, function( value ) {
    5869 			var elem = this[0] || {},
    5870 				i = 0,
    5871 				l = this.length;
    5872
    5873 			if ( value === undefined ) {
    5874 				return elem.nodeType === 1 ?
    5875 					elem.innerHTML.replace( rinlinejQuery, "" ) :
    5876 					undefined;
    5877 			}
    5878
    5879 			// See if we can take a shortcut and just use innerHTML
    5880 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
    5881 				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
    5882 				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
    5883 				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
    5884
    5885 				value = value.replace( rxhtmlTag, "<$1></$2>" );
    5886
    5887 				try {
    5888 					for (; i < l; i++ ) {
    5889 						// Remove element nodes and prevent memory leaks
    5890 						elem = this[i] || {};
    5891 						if ( elem.nodeType === 1 ) {
    5892 							jQuery.cleanData( elem.getElementsByTagName( "*" ) );
    5893 							elem.innerHTML = value;
    5894 						}
    5895 					}
    5896
    5897 					elem = 0;
    5898
    5899 				// If using innerHTML throws an exception, use the fallback method
    5900 				} catch(e) {}
    5901 			}
    5902
    5903 			if ( elem ) {
    5904 				this.empty().append( value );
    5905 			}
    5906 		}, null, value, arguments.length );
    5907 	},
    5908
    5909 	replaceWith: function( value ) {
    5910 		if ( !isDisconnected( this[0] ) ) {
    5911 			// Make sure that the elements are removed from the DOM before they are inserted
    5912 			// this can help fix replacing a parent with child elements
    5913 			if ( jQuery.isFunction( value ) ) {
    5914 				return this.each(function(i) {
    5915 					var self = jQuery(this), old = self.html();
    5916 					self.replaceWith( value.call( this, i, old ) );
    5917 				});
    5918 			}
    5919
    5920 			if ( typeof value !== "string" ) {
    5921 				value = jQuery( value ).detach();
    5922 			}
    5923
    5924 			return this.each(function() {
    5925 				var next = this.nextSibling,
    5926 					parent = this.parentNode;
    5927
    5928 				jQuery( this ).remove();
    5929
    5930 				if ( next ) {
    5931 					jQuery(next).before( value );
    5932 				} else {
    5933 					jQuery(parent).append( value );
    5934 				}
    5935 			});
    5936 		}
    5937
    5938 		return this.length ?
    5939 			this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
    5940 			this;
    5941 	},
    5942
    5943 	detach: function( selector ) {
    5944 		return this.remove( selector, true );
    5945 	},
    5946
    5947 	domManip: function( args, table, callback ) {
    5948
    5949 		// Flatten any nested arrays
    5950 		args = [].concat.apply( [], args );
    5951
    5952 		var results, first, fragment, iNoClone,
    5953 			i = 0,
    5954 			value = args[0],
    5955 			scripts = [],
    5956 			l = this.length;
    5957
    5958 		// We can't cloneNode fragments that contain checked, in WebKit
    5959 		if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
    5960 			return this.each(function() {
    5961 				jQuery(this).domManip( args, table, callback );
    5962 			});
    5963 		}
    5964
    5965 		if ( jQuery.isFunction(value) ) {
    5966 			return this.each(function(i) {
    5967 				var self = jQuery(this);
    5968 				args[0] = value.call( this, i, table ? self.html() : undefined );
    5969 				self.domManip( args, table, callback );
    5970 			});
    5971 		}
    5972
    5973 		if ( this[0] ) {
    5974 			results = jQuery.buildFragment( args, this, scripts );
    5975 			fragment = results.fragment;
    5976 			first = fragment.firstChild;
    5977
    5978 			if ( fragment.childNodes.length === 1 ) {
    5979 				fragment = first;
    5980 			}
    5981
    5982 			if ( first ) {
    5983 				table = table && jQuery.nodeName( first, "tr" );
    5984
    5985 				// Use the original fragment for the last item instead of the first because it can end up
    5986 				// being emptied incorrectly in certain situations (#8070).
    5987 				// Fragments from the fragment cache must always be cloned and never used in place.
    5988 				for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
    5989 					callback.call(
    5990 						table && jQuery.nodeName( this[i], "table" ) ?
    5991 							findOrAppend( this[i], "tbody" ) :
    5992 							this[i],
    5993 						i === iNoClone ?
    5994 							fragment :
    5995 							jQuery.clone( fragment, true, true )
    5996 					);
    5997 				}
    5998 			}
    5999
    6000 			// Fix #11809: Avoid leaking memory
    6001 			fragment = first = null;
    6002
    6003 			if ( scripts.length ) {
    6004 				jQuery.each( scripts, function( i, elem ) {
    6005 					if ( elem.src ) {
    6006 						if ( jQuery.ajax ) {
    6007 							jQuery.ajax({
    6008 								url: elem.src,
    6009 								type: "GET",
    6010 								dataType: "script",
    6011 								async: false,
    6012 								global: false,
    6013 								"throws": true
    6014 							});
    6015 						} else {
    6016 							jQuery.error("no ajax");
    6017 						}
    6018 					} else {
    6019 						jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
    6020 					}
    6021
    6022 					if ( elem.parentNode ) {
    6023 						elem.parentNode.removeChild( elem );
    6024 					}
    6025 				});
    6026 			}
    6027 		}
    6028
    6029 		return this;
    6030 	}
    6031 });
    6032
    6033 function findOrAppend( elem, tag ) {
    6034 	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
    6035 }
    6036
    6037 function cloneCopyEvent( src, dest ) {
    6038
    6039 	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
    6040 		return;
    6041 	}
    6042
    6043 	var type, i, l,
    6044 		oldData = jQuery._data( src ),
    6045 		curData = jQuery._data( dest, oldData ),
    6046 		events = oldData.events;
    6047
    6048 	if ( events ) {
    6049 		delete curData.handle;
    6050 		curData.events = {};
    6051
    6052 		for ( type in events ) {
    6053 			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
    6054 				jQuery.event.add( dest, type, events[ type ][ i ] );
    6055 			}
    6056 		}
    6057 	}
    6058
    6059 	// make the cloned public data object a copy from the original
    6060 	if ( curData.data ) {
    6061 		curData.data = jQuery.extend( {}, curData.data );
    6062 	}
    6063 }
    6064
    6065 function cloneFixAttributes( src, dest ) {
    6066 	var nodeName;
    6067
    6068 	// We do not need to do anything for non-Elements
    6069 	if ( dest.nodeType !== 1 ) {
    6070 		return;
    6071 	}
    6072
    6073 	// clearAttributes removes the attributes, which we don't want,
    6074 	// but also removes the attachEvent events, which we *do* want
    6075 	if ( dest.clearAttributes ) {
    6076 		dest.clearAttributes();
    6077 	}
    6078
    6079 	// mergeAttributes, in contrast, only merges back on the
    6080 	// original attributes, not the events
    6081 	if ( dest.mergeAttributes ) {
    6082 		dest.mergeAttributes( src );
    6083 	}
    6084
    6085 	nodeName = dest.nodeName.toLowerCase();
    6086
    6087 	if ( nodeName === "object" ) {
    6088 		// IE6-10 improperly clones children of object elements using classid.
    6089 		// IE10 throws NoModificationAllowedError if parent is null, #12132.
    6090 		if ( dest.parentNode ) {
    6091 			dest.outerHTML = src.outerHTML;
    6092 		}
    6093
    6094 		// This path appears unavoidable for IE9. When cloning an object
    6095 		// element in IE9, the outerHTML strategy above is not sufficient.
    6096 		// If the src has innerHTML and the destination does not,
    6097 		// copy the src.innerHTML into the dest.innerHTML. #10324
    6098 		if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
    6099 			dest.innerHTML = src.innerHTML;
    6100 		}
    6101
    6102 	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
    6103 		// IE6-8 fails to persist the checked state of a cloned checkbox
    6104 		// or radio button. Worse, IE6-7 fail to give the cloned element
    6105 		// a checked appearance if the defaultChecked value isn't also set
    6106
    6107 		dest.defaultChecked = dest.checked = src.checked;
    6108
    6109 		// IE6-7 get confused and end up setting the value of a cloned
    6110 		// checkbox/radio button to an empty string instead of "on"
    6111 		if ( dest.value !== src.value ) {
    6112 			dest.value = src.value;
    6113 		}
    6114
    6115 	// IE6-8 fails to return the selected option to the default selected
    6116 	// state when cloning options
    6117 	} else if ( nodeName === "option" ) {
    6118 		dest.selected = src.defaultSelected;
    6119
    6120 	// IE6-8 fails to set the defaultValue to the correct value when
    6121 	// cloning other types of input fields
    6122 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
    6123 		dest.defaultValue = src.defaultValue;
    6124
    6125 	// IE blanks contents when cloning scripts
    6126 	} else if ( nodeName === "script" && dest.text !== src.text ) {
    6127 		dest.text = src.text;
    6128 	}
    6129
    6130 	// Event data gets referenced instead of copied if the expando
    6131 	// gets copied too
    6132 	dest.removeAttribute( jQuery.expando );
    6133 }
    6134
    6135 jQuery.buildFragment = function( args, context, scripts ) {
    6136 	var fragment, cacheable, cachehit,
    6137 		first = args[ 0 ];
    6138
    6139 	// Set context from what may come in as undefined or a jQuery collection or a node
    6140 	// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
    6141 	// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
    6142 	context = context || document;
    6143 	context = !context.nodeType && context[0] || context;
    6144 	context = context.ownerDocument || context;
    6145
    6146 	// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
    6147 	// Cloning options loses the selected state, so don't cache them
    6148 	// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
    6149 	// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
    6150 	// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
    6151 	if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
    6152 		first.charAt(0) === "<" && !rnocache.test( first ) &&
    6153 		(jQuery.support.checkClone || !rchecked.test( first )) &&
    6154 		(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
    6155
    6156 		// Mark cacheable and look for a hit
    6157 		cacheable = true;
    6158 		fragment = jQuery.fragments[ first ];
    6159 		cachehit = fragment !== undefined;
    6160 	}
    6161
    6162 	if ( !fragment ) {
    6163 		fragment = context.createDocumentFragment();
    6164 		jQuery.clean( args, context, fragment, scripts );
    6165
    6166 		// Update the cache, but only store false
    6167 		// unless this is a second parsing of the same content
    6168 		if ( cacheable ) {
    6169 			jQuery.fragments[ first ] = cachehit && fragment;
    6170 		}
    6171 	}
    6172
    6173 	return { fragment: fragment, cacheable: cacheable };
    6174 };
    6175
    6176 jQuery.fragments = {};
    6177
    6178 jQuery.each({
    6179 	appendTo: "append",
    6180 	prependTo: "prepend",
    6181 	insertBefore: "before",
    6182 	insertAfter: "after",
    6183 	replaceAll: "replaceWith"
    6184 }, function( name, original ) {
    6185 	jQuery.fn[ name ] = function( selector ) {
    6186 		var elems,
    6187 			i = 0,
    6188 			ret = [],
    6189 			insert = jQuery( selector ),
    6190 			l = insert.length,
    6191 			parent = this.length === 1 && this[0].parentNode;
    6192
    6193 		if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
    6194 			insert[ original ]( this[0] );
    6195 			return this;
    6196 		} else {
    6197 			for ( ; i < l; i++ ) {
    6198 				elems = ( i > 0 ? this.clone(true) : this ).get();
    6199 				jQuery( insert[i] )[ original ]( elems );
    6200 				ret = ret.concat( elems );
    6201 			}
    6202
    6203 			return this.pushStack( ret, name, insert.selector );
    6204 		}
    6205 	};
    6206 });
    6207
    6208 function getAll( elem ) {
    6209 	if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6210 		return elem.getElementsByTagName( "*" );
    6211
    6212 	} else if ( typeof elem.querySelectorAll !== "undefined" ) {
    6213 		return elem.querySelectorAll( "*" );
    6214
    6215 	} else {
    6216 		return [];
    6217 	}
    6218 }
    6219
    6220 // Used in clean, fixes the defaultChecked property
    6221 function fixDefaultChecked( elem ) {
    6222 	if ( rcheckableType.test( elem.type ) ) {
    6223 		elem.defaultChecked = elem.checked;
    6224 	}
    6225 }
    6226
    6227 jQuery.extend({
    6228 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
    6229 		var srcElements,
    6230 			destElements,
    6231 			i,
    6232 			clone;
    6233
    6234 		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
    6235 			clone = elem.cloneNode( true );
    6236
    6237 		// IE<=8 does not properly clone detached, unknown element nodes
    6238 		} else {
    6239 			fragmentDiv.innerHTML = elem.outerHTML;
    6240 			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
    6241 		}
    6242
    6243 		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
    6244 				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
    6245 			// IE copies events bound via attachEvent when using cloneNode.
    6246 			// Calling detachEvent on the clone will also remove the events
    6247 			// from the original. In order to get around this, we use some
    6248 			// proprietary methods to clear the events. Thanks to MooTools
    6249 			// guys for this hotness.
    6250
    6251 			cloneFixAttributes( elem, clone );
    6252
    6253 			// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
    6254 			srcElements = getAll( elem );
    6255 			destElements = getAll( clone );
    6256
    6257 			// Weird iteration because IE will replace the length property
    6258 			// with an element if you are cloning the body and one of the
    6259 			// elements on the page has a name or id of "length"
    6260 			for ( i = 0; srcElements[i]; ++i ) {
    6261 				// Ensure that the destination node is not null; Fixes #9587
    6262 				if ( destElements[i] ) {
    6263 					cloneFixAttributes( srcElements[i], destElements[i] );
    6264 				}
    6265 			}
    6266 		}
    6267
    6268 		// Copy the events from the original to the clone
    6269 		if ( dataAndEvents ) {
    6270 			cloneCopyEvent( elem, clone );
    6271
    6272 			if ( deepDataAndEvents ) {
    6273 				srcElements = getAll( elem );
    6274 				destElements = getAll( clone );
    6275
    6276 				for ( i = 0; srcElements[i]; ++i ) {
    6277 					cloneCopyEvent( srcElements[i], destElements[i] );
    6278 				}
    6279 			}
    6280 		}
    6281
    6282 		srcElements = destElements = null;
    6283
    6284 		// Return the cloned set
    6285 		return clone;
    6286 	},
    6287
    6288 	clean: function( elems, context, fragment, scripts ) {
    6289 		var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
    6290 			safe = context === document && safeFragment,
    6291 			ret = [];
    6292
    6293 		// Ensure that context is a document
    6294 		if ( !context || typeof context.createDocumentFragment === "undefined" ) {
    6295 			context = document;
    6296 		}
    6297
    6298 		// Use the already-created safe fragment if context permits
    6299 		for ( i = 0; (elem = elems[i]) != null; i++ ) {
    6300 			if ( typeof elem === "number" ) {
    6301 				elem += "";
    6302 			}
    6303
    6304 			if ( !elem ) {
    6305 				continue;
    6306 			}
    6307
    6308 			// Convert html string into DOM nodes
    6309 			if ( typeof elem === "string" ) {
    6310 				if ( !rhtml.test( elem ) ) {
    6311 					elem = context.createTextNode( elem );
    6312 				} else {
    6313 					// Ensure a safe container in which to render the html
    6314 					safe = safe || createSafeFragment( context );
    6315 					div = context.createElement("div");
    6316 					safe.appendChild( div );
    6317
    6318 					// Fix "XHTML"-style tags in all browsers
    6319 					elem = elem.replace(rxhtmlTag, "<$1></$2>");
    6320
    6321 					// Go to html and back, then peel off extra wrappers
    6322 					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
    6323 					wrap = wrapMap[ tag ] || wrapMap._default;
    6324 					depth = wrap[0];
    6325 					div.innerHTML = wrap[1] + elem + wrap[2];
    6326
    6327 					// Move to the right depth
    6328 					while ( depth-- ) {
    6329 						div = div.lastChild;
    6330 					}
    6331
    6332 					// Remove IE's autoinserted <tbody> from table fragments
    6333 					if ( !jQuery.support.tbody ) {
    6334
    6335 						// String was a <table>, *may* have spurious <tbody>
    6336 						hasBody = rtbody.test(elem);
    6337 							tbody = tag === "table" && !hasBody ?
    6338 								div.firstChild && div.firstChild.childNodes :
    6339
    6340 								// String was a bare <thead> or <tfoot>
    6341 								wrap[1] === "<table>" && !hasBody ?
    6342 									div.childNodes :
    6343 									[];
    6344
    6345 						for ( j = tbody.length - 1; j >= 0 ; --j ) {
    6346 							if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
    6347 								tbody[ j ].parentNode.removeChild( tbody[ j ] );
    6348 							}
    6349 						}
    6350 					}
    6351
    6352 					// IE completely kills leading whitespace when innerHTML is used
    6353 					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
    6354 						div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
    6355 					}
    6356
    6357 					elem = div.childNodes;
    6358
    6359 					// Take out of fragment container (we need a fresh div each time)
    6360 					div.parentNode.removeChild( div );
    6361 				}
    6362 			}
    6363
    6364 			if ( elem.nodeType ) {
    6365 				ret.push( elem );
    6366 			} else {
    6367 				jQuery.merge( ret, elem );
    6368 			}
    6369 		}
    6370
    6371 		// Fix #11356: Clear elements from safeFragment
    6372 		if ( div ) {
    6373 			elem = div = safe = null;
    6374 		}
    6375
    6376 		// Reset defaultChecked for any radios and checkboxes
    6377 		// about to be appended to the DOM in IE 6/7 (#8060)
    6378 		if ( !jQuery.support.appendChecked ) {
    6379 			for ( i = 0; (elem = ret[i]) != null; i++ ) {
    6380 				if ( jQuery.nodeName( elem, "input" ) ) {
    6381 					fixDefaultChecked( elem );
    6382 				} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6383 					jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
    6384 				}
    6385 			}
    6386 		}
    6387
    6388 		// Append elements to a provided document fragment
    6389 		if ( fragment ) {
    6390 			// Special handling of each script element
    6391 			handleScript = function( elem ) {
    6392 				// Check if we consider it executable
    6393 				if ( !elem.type || rscriptType.test( elem.type ) ) {
    6394 					// Detach the script and store it in the scripts array (if provided) or the fragment
    6395 					// Return truthy to indicate that it has been handled
    6396 					return scripts ?
    6397 						scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
    6398 						fragment.appendChild( elem );
    6399 				}
    6400 			};
    6401
    6402 			for ( i = 0; (elem = ret[i]) != null; i++ ) {
    6403 				// Check if we're done after handling an executable script
    6404 				if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
    6405 					// Append to fragment and handle embedded scripts
    6406 					fragment.appendChild( elem );
    6407 					if ( typeof elem.getElementsByTagName !== "undefined" ) {
    6408 						// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
    6409 						jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
    6410
    6411 						// Splice the scripts into ret after their former ancestor and advance our index beyond them
    6412 						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
    6413 						i += jsTags.length;
    6414 					}
    6415 				}
    6416 			}
    6417 		}
    6418
    6419 		return ret;
    6420 	},
    6421
    6422 	cleanData: function( elems, /* internal */ acceptData ) {
    6423 		var data, id, elem, type,
    6424 			i = 0,
    6425 			internalKey = jQuery.expando,
    6426 			cache = jQuery.cache,
    6427 			deleteExpando = jQuery.support.deleteExpando,
    6428 			special = jQuery.event.special;
    6429
    6430 		for ( ; (elem = elems[i]) != null; i++ ) {
    6431
    6432 			if ( acceptData || jQuery.acceptData( elem ) ) {
    6433
    6434 				id = elem[ internalKey ];
    6435 				data = id && cache[ id ];
    6436
    6437 				if ( data ) {
    6438 					if ( data.events ) {
    6439 						for ( type in data.events ) {
    6440 							if ( special[ type ] ) {
    6441 								jQuery.event.remove( elem, type );
    6442
    6443 							// This is a shortcut to avoid jQuery.event.remove's overhead
    6444 							} else {
    6445 								jQuery.removeEvent( elem, type, data.handle );
    6446 							}
    6447 						}
    6448 					}
    6449
    6450 					// Remove cache only if it was not already removed by jQuery.event.remove
    6451 					if ( cache[ id ] ) {
    6452
    6453 						delete cache[ id ];
    6454
    6455 						// IE does not allow us to delete expando properties from nodes,
    6456 						// nor does it have a removeAttribute function on Document nodes;
    6457 						// we must handle all of these cases
    6458 						if ( deleteExpando ) {
    6459 							delete elem[ internalKey ];
    6460
    6461 						} else if ( elem.removeAttribute ) {
    6462 							elem.removeAttribute( internalKey );
    6463
    6464 						} else {
    6465 							elem[ internalKey ] = null;
    6466 						}
    6467
    6468 						jQuery.deletedIds.push( id );
    6469 					}
    6470 				}
    6471 			}
    6472 		}
    6473 	}
    6474 });
    6475 // Limit scope pollution from any deprecated API
    6476 (function() {
    6477
    6478 var matched, browser;
    6479
    6480 // Use of jQuery.browser is frowned upon.
    6481 // More details: http://api.jquery.com/jQuery.browser
    6482 // jQuery.uaMatch maintained for back-compat
    6483 jQuery.uaMatch = function( ua ) {
    6484 	ua = ua.toLowerCase();
    6485
    6486 	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
    6487 		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
    6488 		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
    6489 		/(msie) ([\w.]+)/.exec( ua ) ||
    6490 		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
    6491 		[];
    6492
    6493 	return {
    6494 		browser: match[ 1 ] || "",
    6495 		version: match[ 2 ] || "0"
    6496 	};
    6497 };
    6498
    6499 matched = jQuery.uaMatch( navigator.userAgent );
    6500 browser = {};
    6501
    6502 if ( matched.browser ) {
    6503 	browser[ matched.browser ] = true;
    6504 	browser.version = matched.version;
    6505 }
    6506
    6507 // Chrome is Webkit, but Webkit is also Safari.
    6508 if ( browser.chrome ) {
    6509 	browser.webkit = true;
    6510 } else if ( browser.webkit ) {
    6511 	browser.safari = true;
    6512 }
    6513
    6514 jQuery.browser = browser;
    6515
    6516 jQuery.sub = function() {
    6517 	function jQuerySub( selector, context ) {
    6518 		return new jQuerySub.fn.init( selector, context );
    6519 	}
    6520 	jQuery.extend( true, jQuerySub, this );
    6521 	jQuerySub.superclass = this;
    6522 	jQuerySub.fn = jQuerySub.prototype = this();
    6523 	jQuerySub.fn.constructor = jQuerySub;
    6524 	jQuerySub.sub = this.sub;
    6525 	jQuerySub.fn.init = function init( selector, context ) {
    6526 		if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
    6527 			context = jQuerySub( context );
    6528 		}
    6529
    6530 		return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
    6531 	};
    6532 	jQuerySub.fn.init.prototype = jQuerySub.fn;
    6533 	var rootjQuerySub = jQuerySub(document);
    6534 	return jQuerySub;
    6535 };
    6536
    6537 })();
    6538 var curCSS, iframe, iframeDoc,
    6539 	ralpha = /alpha\([^)]*\)/i,
    6540 	ropacity = /opacity=([^)]*)/,
    6541 	rposition = /^(top|right|bottom|left)$/,
    6542 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
    6543 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
    6544 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
    6545 	rmargin = /^margin/,
    6546 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
    6547 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
    6548 	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
    6549 	elemdisplay = { BODY: "block" },
    6550
    6551 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    6552 	cssNormalTransform = {
    6553 		letterSpacing: 0,
    6554 		fontWeight: 400
    6555 	},
    6556
    6557 	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
    6558 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
    6559
    6560 	eventsToggle = jQuery.fn.toggle;
    6561
    6562 // return a css property mapped to a potentially vendor prefixed property
    6563 function vendorPropName( style, name ) {
    6564
    6565 	// shortcut for names that are not vendor prefixed
    6566 	if ( name in style ) {
    6567 		return name;
    6568 	}
    6569
    6570 	// check for vendor prefixed names
    6571 	var capName = name.charAt(0).toUpperCase() + name.slice(1),
    6572 		origName = name,
    6573 		i = cssPrefixes.length;
    6574
    6575 	while ( i-- ) {
    6576 		name = cssPrefixes[ i ] + capName;
    6577 		if ( name in style ) {
    6578 			return name;
    6579 		}
    6580 	}
    6581
    6582 	return origName;
    6583 }
    6584
    6585 function isHidden( elem, el ) {
    6586 	elem = el || elem;
    6587 	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
    6588 }
    6589
    6590 function showHide( elements, show ) {
    6591 	var elem, display,
    6592 		values = [],
    6593 		index = 0,
    6594 		length = elements.length;
    6595
    6596 	for ( ; index < length; index++ ) {
    6597 		elem = elements[ index ];
    6598 		if ( !elem.style ) {
    6599 			continue;
    6600 		}
    6601 		values[ index ] = jQuery._data( elem, "olddisplay" );
    6602 		if ( show ) {
    6603 			// Reset the inline display of this element to learn if it is
    6604 			// being hidden by cascaded rules or not
    6605 			if ( !values[ index ] && elem.style.display === "none" ) {
    6606 				elem.style.display = "";
    6607 			}
    6608
    6609 			// Set elements which have been overridden with display: none
    6610 			// in a stylesheet to whatever the default browser style is
    6611 			// for such an element
    6612 			if ( elem.style.display === "" && isHidden( elem ) ) {
    6613 				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
    6614 			}
    6615 		} else {
    6616 			display = curCSS( elem, "display" );
    6617
    6618 			if ( !values[ index ] && display !== "none" ) {
    6619 				jQuery._data( elem, "olddisplay", display );
    6620 			}
    6621 		}
    6622 	}
    6623
    6624 	// Set the display of most of the elements in a second loop
    6625 	// to avoid the constant reflow
    6626 	for ( index = 0; index < length; index++ ) {
    6627 		elem = elements[ index ];
    6628 		if ( !elem.style ) {
    6629 			continue;
    6630 		}
    6631 		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
    6632 			elem.style.display = show ? values[ index ] || "" : "none";
    6633 		}
    6634 	}
    6635
    6636 	return elements;
    6637 }
    6638
    6639 jQuery.fn.extend({
    6640 	css: function( name, value ) {
    6641 		return jQuery.access( this, function( elem, name, value ) {
    6642 			return value !== undefined ?
    6643 				jQuery.style( elem, name, value ) :
    6644 				jQuery.css( elem, name );
    6645 		}, name, value, arguments.length > 1 );
    6646 	},
    6647 	show: function() {
    6648 		return showHide( this, true );
    6649 	},
    6650 	hide: function() {
    6651 		return showHide( this );
    6652 	},
    6653 	toggle: function( state, fn2 ) {
    6654 		var bool = typeof state === "boolean";
    6655
    6656 		if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
    6657 			return eventsToggle.apply( this, arguments );
    6658 		}
    6659
    6660 		return this.each(function() {
    6661 			if ( bool ? state : isHidden( this ) ) {
    6662 				jQuery( this ).show();
    6663 			} else {
    6664 				jQuery( this ).hide();
    6665 			}
    6666 		});
    6667 	}
    6668 });
    6669
    6670 jQuery.extend({
    6671 	// Add in style property hooks for overriding the default
    6672 	// behavior of getting and setting a style property
    6673 	cssHooks: {
    6674 		opacity: {
    6675 			get: function( elem, computed ) {
    6676 				if ( computed ) {
    6677 					// We should always get a number back from opacity
    6678 					var ret = curCSS( elem, "opacity" );
    6679 					return ret === "" ? "1" : ret;
    6680
    6681 				}
    6682 			}
    6683 		}
    6684 	},
    6685
    6686 	// Exclude the following css properties to add px
    6687 	cssNumber: {
    6688 		"fillOpacity": true,
    6689 		"fontWeight": true,
    6690 		"lineHeight": true,
    6691 		"opacity": true,
    6692 		"orphans": true,
    6693 		"widows": true,
    6694 		"zIndex": true,
    6695 		"zoom": true
    6696 	},
    6697
    6698 	// Add in properties whose names you wish to fix before
    6699 	// setting or getting the value
    6700 	cssProps: {
    6701 		// normalize float css property
    6702 		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
    6703 	},
    6704
    6705 	// Get and set the style property on a DOM Node
    6706 	style: function( elem, name, value, extra ) {
    6707 		// Don't set styles on text and comment nodes
    6708 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
    6709 			return;
    6710 		}
    6711
    6712 		// Make sure that we're working with the right name
    6713 		var ret, type, hooks,
    6714 			origName = jQuery.camelCase( name ),
    6715 			style = elem.style;
    6716
    6717 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
    6718
    6719 		// gets hook for the prefixed version
    6720 		// followed by the unprefixed version
    6721 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
    6722
    6723 		// Check if we're setting a value
    6724 		if ( value !== undefined ) {
    6725 			type = typeof value;
    6726
    6727 			// convert relative number strings (+= or -=) to relative numbers. #7345
    6728 			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
    6729 				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
    6730 				// Fixes bug #9237
    6731 				type = "number";
    6732 			}
    6733
    6734 			// Make sure that NaN and null values aren't set. See: #7116
    6735 			if ( value == null || type === "number" && isNaN( value ) ) {
    6736 				return;
    6737 			}
    6738
    6739 			// If a number was passed in, add 'px' to the (except for certain CSS properties)
    6740 			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
    6741 				value += "px";
    6742 			}
    6743
    6744 			// If a hook was provided, use that value, otherwise just set the specified value
    6745 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
    6746 				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
    6747 				// Fixes bug #5509
    6748 				try {
    6749 					style[ name ] = value;
    6750 				} catch(e) {}
    6751 			}
    6752
    6753 		} else {
    6754 			// If a hook was provided get the non-computed value from there
    6755 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
    6756 				return ret;
    6757 			}
    6758
    6759 			// Otherwise just get the value from the style object
    6760 			return style[ name ];
    6761 		}
    6762 	},
    6763
    6764 	css: function( elem, name, numeric, extra ) {
    6765 		var val, num, hooks,
    6766 			origName = jQuery.camelCase( name );
    6767
    6768 		// Make sure that we're working with the right name
    6769 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
    6770
    6771 		// gets hook for the prefixed version
    6772 		// followed by the unprefixed version
    6773 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
    6774
    6775 		// If a hook was provided get the computed value from there
    6776 		if ( hooks && "get" in hooks ) {
    6777 			val = hooks.get( elem, true, extra );
    6778 		}
    6779
    6780 		// Otherwise, if a way to get the computed value exists, use that
    6781 		if ( val === undefined ) {
    6782 			val = curCSS( elem, name );
    6783 		}
    6784
    6785 		//convert "normal" to computed value
    6786 		if ( val === "normal" && name in cssNormalTransform ) {
    6787 			val = cssNormalTransform[ name ];
    6788 		}
    6789
    6790 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
    6791 		if ( numeric || extra !== undefined ) {
    6792 			num = parseFloat( val );
    6793 			return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
    6794 		}
    6795 		return val;
    6796 	},
    6797
    6798 	// A method for quickly swapping in/out CSS properties to get correct calculations
    6799 	swap: function( elem, options, callback ) {
    6800 		var ret, name,
    6801 			old = {};
    6802
    6803 		// Remember the old values, and insert the new ones
    6804 		for ( name in options ) {
    6805 			old[ name ] = elem.style[ name ];
    6806 			elem.style[ name ] = options[ name ];
    6807 		}
    6808
    6809 		ret = callback.call( elem );
    6810
    6811 		// Revert the old values
    6812 		for ( name in options ) {
    6813 			elem.style[ name ] = old[ name ];
    6814 		}
    6815
    6816 		return ret;
    6817 	}
    6818 });
    6819
    6820 // NOTE: To any future maintainer, we've window.getComputedStyle
    6821 // because jsdom on node.js will break without it.
    6822 if ( window.getComputedStyle ) {
    6823 	curCSS = function( elem, name ) {
    6824 		var ret, width, minWidth, maxWidth,
    6825 			computed = window.getComputedStyle( elem, null ),
    6826 			style = elem.style;
    6827
    6828 		if ( computed ) {
    6829
    6830 			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
    6831 			ret = computed.getPropertyValue( name ) || computed[ name ];
    6832
    6833 			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
    6834 				ret = jQuery.style( elem, name );
    6835 			}
    6836
    6837 			// A tribute to the "awesome hack by Dean Edwards"
    6838 			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
    6839 			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
    6840 			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
    6841 			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
    6842 				width = style.width;
    6843 				minWidth = style.minWidth;
    6844 				maxWidth = style.maxWidth;
    6845
    6846 				style.minWidth = style.maxWidth = style.width = ret;
    6847 				ret = computed.width;
    6848
    6849 				style.width = width;
    6850 				style.minWidth = minWidth;
    6851 				style.maxWidth = maxWidth;
    6852 			}
    6853 		}
    6854
    6855 		return ret;
    6856 	};
    6857 } else if ( document.documentElement.currentStyle ) {
    6858 	curCSS = function( elem, name ) {
    6859 		var left, rsLeft,
    6860 			ret = elem.currentStyle && elem.currentStyle[ name ],
    6861 			style = elem.style;
    6862
    6863 		// Avoid setting ret to empty string here
    6864 		// so we don't default to auto
    6865 		if ( ret == null && style && style[ name ] ) {
    6866 			ret = style[ name ];
    6867 		}
    6868
    6869 		// From the awesome hack by Dean Edwards
    6870 		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
    6871
    6872 		// If we're not dealing with a regular pixel number
    6873 		// but a number that has a weird ending, we need to convert it to pixels
    6874 		// but not position css attributes, as those are proportional to the parent element instead
    6875 		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
    6876 		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
    6877
    6878 			// Remember the original values
    6879 			left = style.left;
    6880 			rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
    6881
    6882 			// Put in the new values to get a computed value out
    6883 			if ( rsLeft ) {
    6884 				elem.runtimeStyle.left = elem.currentStyle.left;
    6885 			}
    6886 			style.left = name === "fontSize" ? "1em" : ret;
    6887 			ret = style.pixelLeft + "px";
    6888
    6889 			// Revert the changed values
    6890 			style.left = left;
    6891 			if ( rsLeft ) {
    6892 				elem.runtimeStyle.left = rsLeft;
    6893 			}
    6894 		}
    6895
    6896 		return ret === "" ? "auto" : ret;
    6897 	};
    6898 }
    6899
    6900 function setPositiveNumber( elem, value, subtract ) {
    6901 	var matches = rnumsplit.exec( value );
    6902 	return matches ?
    6903 			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
    6904 			value;
    6905 }
    6906
    6907 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
    6908 	var i = extra === ( isBorderBox ? "border" : "content" ) ?
    6909 		// If we already have the right measurement, avoid augmentation
    6910 		4 :
    6911 		// Otherwise initialize for horizontal or vertical properties
    6912 		name === "width" ? 1 : 0,
    6913
    6914 		val = 0;
    6915
    6916 	for ( ; i < 4; i += 2 ) {
    6917 		// both box models exclude margin, so add it if we want it
    6918 		if ( extra === "margin" ) {
    6919 			// we use jQuery.css instead of curCSS here
    6920 			// because of the reliableMarginRight CSS hook!
    6921 			val += jQuery.css( elem, extra + cssExpand[ i ], true );
    6922 		}
    6923
    6924 		// From this point on we use curCSS for maximum performance (relevant in animations)
    6925 		if ( isBorderBox ) {
    6926 			// border-box includes padding, so remove it if we want content
    6927 			if ( extra === "content" ) {
    6928 				val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
    6929 			}
    6930
    6931 			// at this point, extra isn't border nor margin, so remove border
    6932 			if ( extra !== "margin" ) {
    6933 				val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
    6934 			}
    6935 		} else {
    6936 			// at this point, extra isn't content, so add padding
    6937 			val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
    6938
    6939 			// at this point, extra isn't content nor padding, so add border
    6940 			if ( extra !== "padding" ) {
    6941 				val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
    6942 			}
    6943 		}
    6944 	}
    6945
    6946 	return val;
    6947 }
    6948
    6949 function getWidthOrHeight( elem, name, extra ) {
    6950
    6951 	// Start with offset property, which is equivalent to the border-box value
    6952 	var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
    6953 		valueIsBorderBox = true,
    6954 		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
    6955
    6956 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
    6957 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
    6958 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
    6959 	if ( val <= 0 || val == null ) {
    6960 		// Fall back to computed then uncomputed css if necessary
    6961 		val = curCSS( elem, name );
    6962 		if ( val < 0 || val == null ) {
    6963 			val = elem.style[ name ];
    6964 		}
    6965
    6966 		// Computed unit is not pixels. Stop here and return.
    6967 		if ( rnumnonpx.test(val) ) {
    6968 			return val;
    6969 		}
    6970
    6971 		// we need the check for style in case a browser which returns unreliable values
    6972 		// for getComputedStyle silently falls back to the reliable elem.style
    6973 		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
    6974
    6975 		// Normalize "", auto, and prepare for extra
    6976 		val = parseFloat( val ) || 0;
    6977 	}
    6978
    6979 	// use the active box-sizing model to add/subtract irrelevant styles
    6980 	return ( val +
    6981 		augmentWidthOrHeight(
    6982 			elem,
    6983 			name,
    6984 			extra || ( isBorderBox ? "border" : "content" ),
    6985 			valueIsBorderBox
    6986 		)
    6987 	) + "px";
    6988 }
    6989
    6990
    6991 // Try to determine the default display value of an element
    6992 function css_defaultDisplay( nodeName ) {
    6993 	if ( elemdisplay[ nodeName ] ) {
    6994 		return elemdisplay[ nodeName ];
    6995 	}
    6996
    6997 	var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
    6998 		display = elem.css("display");
    6999 	elem.remove();
    7000
    7001 	// If the simple way fails,
    7002 	// get element's real default display by attaching it to a temp iframe
    7003 	if ( display === "none" || display === "" ) {
    7004 		// Use the already-created iframe if possible
    7005 		iframe = document.body.appendChild(
    7006 			iframe || jQuery.extend( document.createElement("iframe"), {
    7007 				frameBorder: 0,
    7008 				width: 0,
    7009 				height: 0
    7010 			})
    7011 		);
    7012
    7013 		// Create a cacheable copy of the iframe document on first call.
    7014 		// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
    7015 		// document to it; WebKit & Firefox won't allow reusing the iframe document.
    7016 		if ( !iframeDoc || !iframe.createElement ) {
    7017 			iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
    7018 			iframeDoc.write("<!doctype html><html><body>");
    7019 			iframeDoc.close();
    7020 		}
    7021
    7022 		elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
    7023
    7024 		display = curCSS( elem, "display" );
    7025 		document.body.removeChild( iframe );
    7026 	}
    7027
    7028 	// Store the correct default display
    7029 	elemdisplay[ nodeName ] = display;
    7030
    7031 	return display;
    7032 }
    7033
    7034 jQuery.each([ "height", "width" ], function( i, name ) {
    7035 	jQuery.cssHooks[ name ] = {
    7036 		get: function( elem, computed, extra ) {
    7037 			if ( computed ) {
    7038 				// certain elements can have dimension info if we invisibly show them
    7039 				// however, it must have a current display style that would benefit from this
    7040 				if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
    7041 					return jQuery.swap( elem, cssShow, function() {
    7042 						return getWidthOrHeight( elem, name, extra );
    7043 					});
    7044 				} else {
    7045 					return getWidthOrHeight( elem, name, extra );
    7046 				}
    7047 			}
    7048 		},
    7049
    7050 		set: function( elem, value, extra ) {
    7051 			return setPositiveNumber( elem, value, extra ?
    7052 				augmentWidthOrHeight(
    7053 					elem,
    7054 					name,
    7055 					extra,
    7056 					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
    7057 				) : 0
    7058 			);
    7059 		}
    7060 	};
    7061 });
    7062
    7063 if ( !jQuery.support.opacity ) {
    7064 	jQuery.cssHooks.opacity = {
    7065 		get: function( elem, computed ) {
    7066 			// IE uses filters for opacity
    7067 			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
    7068 				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
    7069 				computed ? "1" : "";
    7070 		},
    7071
    7072 		set: function( elem, value ) {
    7073 			var style = elem.style,
    7074 				currentStyle = elem.currentStyle,
    7075 				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
    7076 				filter = currentStyle && currentStyle.filter || style.filter || "";
    7077
    7078 			// IE has trouble with opacity if it does not have layout
    7079 			// Force it by setting the zoom level
    7080 			style.zoom = 1;
    7081
    7082 			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
    7083 			if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
    7084 				style.removeAttribute ) {
    7085
    7086 				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
    7087 				// if "filter:" is present at all, clearType is disabled, we want to avoid this
    7088 				// style.removeAttribute is IE Only, but so apparently is this code path...
    7089 				style.removeAttribute( "filter" );
    7090
    7091 				// if there there is no filter style applied in a css rule, we are done
    7092 				if ( currentStyle && !currentStyle.filter ) {
    7093 					return;
    7094 				}
    7095 			}
    7096
    7097 			// otherwise, set new filter values
    7098 			style.filter = ralpha.test( filter ) ?
    7099 				filter.replace( ralpha, opacity ) :
    7100 				filter + " " + opacity;
    7101 		}
    7102 	};
    7103 }
    7104
    7105 // These hooks cannot be added until DOM ready because the support test
    7106 // for it is not run until after DOM ready
    7107 jQuery(function() {
    7108 	if ( !jQuery.support.reliableMarginRight ) {
    7109 		jQuery.cssHooks.marginRight = {
    7110 			get: function( elem, computed ) {
    7111 				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
    7112 				// Work around by temporarily setting element display to inline-block
    7113 				return jQuery.swap( elem, { "display": "inline-block" }, function() {
    7114 					if ( computed ) {
    7115 						return curCSS( elem, "marginRight" );
    7116 					}
    7117 				});
    7118 			}
    7119 		};
    7120 	}
    7121
    7122 	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
    7123 	// getComputedStyle returns percent when specified for top/left/bottom/right
    7124 	// rather than make the css module depend on the offset module, we just check for it here
    7125 	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
    7126 		jQuery.each( [ "top", "left" ], function( i, prop ) {
    7127 			jQuery.cssHooks[ prop ] = {
    7128 				get: function( elem, computed ) {
    7129 					if ( computed ) {
    7130 						var ret = curCSS( elem, prop );
    7131 						// if curCSS returns percentage, fallback to offset
    7132 						return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
    7133 					}
    7134 				}
    7135 			};
    7136 		});
    7137 	}
    7138
    7139 });
    7140
    7141 if ( jQuery.expr && jQuery.expr.filters ) {
    7142 	jQuery.expr.filters.hidden = function( elem ) {
    7143 		return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
    7144 	};
    7145
    7146 	jQuery.expr.filters.visible = function( elem ) {
    7147 		return !jQuery.expr.filters.hidden( elem );
    7148 	};
    7149 }
    7150
    7151 // These hooks are used by animate to expand properties
    7152 jQuery.each({
    7153 	margin: "",
    7154 	padding: "",
    7155 	border: "Width"
    7156 }, function( prefix, suffix ) {
    7157 	jQuery.cssHooks[ prefix + suffix ] = {
    7158 		expand: function( value ) {
    7159 			var i,
    7160
    7161 				// assumes a single number if not a string
    7162 				parts = typeof value === "string" ? value.split(" ") : [ value ],
    7163 				expanded = {};
    7164
    7165 			for ( i = 0; i < 4; i++ ) {
    7166 				expanded[ prefix + cssExpand[ i ] + suffix ] =
    7167 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
    7168 			}
    7169
    7170 			return expanded;
    7171 		}
    7172 	};
    7173
    7174 	if ( !rmargin.test( prefix ) ) {
    7175 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
    7176 	}
    7177 });
    7178 var r20 = /%20/g,
    7179 	rbracket = /\[\]$/,
    7180 	rCRLF = /\r?\n/g,
    7181 	rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
    7182 	rselectTextarea = /^(?:select|textarea)/i;
    7183
    7184 jQuery.fn.extend({
    7185 	serialize: function() {
    7186 		return jQuery.param( this.serializeArray() );
    7187 	},
    7188 	serializeArray: function() {
    7189 		return this.map(function(){
    7190 			return this.elements ? jQuery.makeArray( this.elements ) : this;
    7191 		})
    7192 		.filter(function(){
    7193 			return this.name && !this.disabled &&
    7194 				( this.checked || rselectTextarea.test( this.nodeName ) ||
    7195 					rinput.test( this.type ) );
    7196 		})
    7197 		.map(function( i, elem ){
    7198 			var val = jQuery( this ).val();
    7199
    7200 			return val == null ?
    7201 				null :
    7202 				jQuery.isArray( val ) ?
    7203 					jQuery.map( val, function( val, i ){
    7204 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    7205 					}) :
    7206 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
    7207 		}).get();
    7208 	}
    7209 });
    7210
    7211 //Serialize an array of form elements or a set of
    7212 //key/values into a query string
    7213 jQuery.param = function( a, traditional ) {
    7214 	var prefix,
    7215 		s = [],
    7216 		add = function( key, value ) {
    7217 			// If value is a function, invoke it and return its value
    7218 			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
    7219 			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
    7220 		};
    7221
    7222 	// Set traditional to true for jQuery <= 1.3.2 behavior.
    7223 	if ( traditional === undefined ) {
    7224 		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
    7225 	}
    7226
    7227 	// If an array was passed in, assume that it is an array of form elements.
    7228 	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
    7229 		// Serialize the form elements
    7230 		jQuery.each( a, function() {
    7231 			add( this.name, this.value );
    7232 		});
    7233
    7234 	} else {
    7235 		// If traditional, encode the "old" way (the way 1.3.2 or older
    7236 		// did it), otherwise encode params recursively.
    7237 		for ( prefix in a ) {
    7238 			buildParams( prefix, a[ prefix ], traditional, add );
    7239 		}
    7240 	}
    7241
    7242 	// Return the resulting serialization
    7243 	return s.join( "&" ).replace( r20, "+" );
    7244 };
    7245
    7246 function buildParams( prefix, obj, traditional, add ) {
    7247 	var name;
    7248
    7249 	if ( jQuery.isArray( obj ) ) {
    7250 		// Serialize array item.
    7251 		jQuery.each( obj, function( i, v ) {
    7252 			if ( traditional || rbracket.test( prefix ) ) {
    7253 				// Treat each array item as a scalar.
    7254 				add( prefix, v );
    7255
    7256 			} else {
    7257 				// If array item is non-scalar (array or object), encode its
    7258 				// numeric index to resolve deserialization ambiguity issues.
    7259 				// Note that rack (as of 1.0.0) can't currently deserialize
    7260 				// nested arrays properly, and attempting to do so may cause
    7261 				// a server error. Possible fixes are to modify rack's
    7262 				// deserialization algorithm or to provide an option or flag
    7263 				// to force array serialization to be shallow.
    7264 				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
    7265 			}
    7266 		});
    7267
    7268 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
    7269 		// Serialize object item.
    7270 		for ( name in obj ) {
    7271 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
    7272 		}
    7273
    7274 	} else {
    7275 		// Serialize scalar item.
    7276 		add( prefix, obj );
    7277 	}
    7278 }
    7279 var
    7280 	// Document location
    7281 	ajaxLocParts,
    7282 	ajaxLocation,
    7283
    7284 	rhash = /#.*$/,
    7285 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    7286 	// #7653, #8125, #8152: local protocol detection
    7287 	rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
    7288 	rnoContent = /^(?:GET|HEAD)$/,
    7289 	rprotocol = /^\/\//,
    7290 	rquery = /\?/,
    7291 	rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
    7292 	rts = /([?&])_=[^&]*/,
    7293 	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
    7294
    7295 	// Keep a copy of the old load method
    7296 	_load = jQuery.fn.load,
    7297
    7298 	/* Prefilters
    7299 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
    7300 	 * 2) These are called:
    7301 	 *    - BEFORE asking for a transport
    7302 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
    7303 	 * 3) key is the dataType
    7304 	 * 4) the catchall symbol "*" can be used
    7305 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
    7306 	 */
    7307 	prefilters = {},
    7308
    7309 	/* Transports bindings
    7310 	 * 1) key is the dataType
    7311 	 * 2) the catchall symbol "*" can be used
    7312 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
    7313 	 */
    7314 	transports = {},
    7315
    7316 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    7317 	allTypes = ["*/"] + ["*"];
    7318
    7319 // #8138, IE may throw an exception when accessing
    7320 // a field from window.location if document.domain has been set
    7321 try {
    7322 	ajaxLocation = location.href;
    7323 } catch( e ) {
    7324 	// Use the href attribute of an A element
    7325 	// since IE will modify it given document.location
    7326 	ajaxLocation = document.createElement( "a" );
    7327 	ajaxLocation.href = "";
    7328 	ajaxLocation = ajaxLocation.href;
    7329 }
    7330
    7331 // Segment location into parts
    7332 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
    7333
    7334 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
    7335 function addToPrefiltersOrTransports( structure ) {
    7336
    7337 	// dataTypeExpression is optional and defaults to "*"
    7338 	return function( dataTypeExpression, func ) {
    7339
    7340 		if ( typeof dataTypeExpression !== "string" ) {
    7341 			func = dataTypeExpression;
    7342 			dataTypeExpression = "*";
    7343 		}
    7344
    7345 		var dataType, list, placeBefore,
    7346 			dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
    7347 			i = 0,
    7348 			length = dataTypes.length;
    7349
    7350 		if ( jQuery.isFunction( func ) ) {
    7351 			// For each dataType in the dataTypeExpression
    7352 			for ( ; i < length; i++ ) {
    7353 				dataType = dataTypes[ i ];
    7354 				// We control if we're asked to add before
    7355 				// any existing element
    7356 				placeBefore = /^\+/.test( dataType );
    7357 				if ( placeBefore ) {
    7358 					dataType = dataType.substr( 1 ) || "*";
    7359 				}
    7360 				list = structure[ dataType ] = structure[ dataType ] || [];
    7361 				// then we add to the structure accordingly
    7362 				list[ placeBefore ? "unshift" : "push" ]( func );
    7363 			}
    7364 		}
    7365 	};
    7366 }
    7367
    7368 // Base inspection function for prefilters and transports
    7369 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
    7370 		dataType /* internal */, inspected /* internal */ ) {
    7371
    7372 	dataType = dataType || options.dataTypes[ 0 ];
    7373 	inspected = inspected || {};
    7374
    7375 	inspected[ dataType ] = true;
    7376
    7377 	var selection,
    7378 		list = structure[ dataType ],
    7379 		i = 0,
    7380 		length = list ? list.length : 0,
    7381 		executeOnly = ( structure === prefilters );
    7382
    7383 	for ( ; i < length && ( executeOnly || !selection ); i++ ) {
    7384 		selection = list[ i ]( options, originalOptions, jqXHR );
    7385 		// If we got redirected to another dataType
    7386 		// we try there if executing only and not done already
    7387 		if ( typeof selection === "string" ) {
    7388 			if ( !executeOnly || inspected[ selection ] ) {
    7389 				selection = undefined;
    7390 			} else {
    7391 				options.dataTypes.unshift( selection );
    7392 				selection = inspectPrefiltersOrTransports(
    7393 						structure, options, originalOptions, jqXHR, selection, inspected );
    7394 			}
    7395 		}
    7396 	}
    7397 	// If we're only executing or nothing was selected
    7398 	// we try the catchall dataType if not done already
    7399 	if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
    7400 		selection = inspectPrefiltersOrTransports(
    7401 				structure, options, originalOptions, jqXHR, "*", inspected );
    7402 	}
    7403 	// unnecessary when only executing (prefilters)
    7404 	// but it'll be ignored by the caller in that case
    7405 	return selection;
    7406 }
    7407
    7408 // A special extend for ajax options
    7409 // that takes "flat" options (not to be deep extended)
    7410 // Fixes #9887
    7411 function ajaxExtend( target, src ) {
    7412 	var key, deep,
    7413 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
    7414 	for ( key in src ) {
    7415 		if ( src[ key ] !== undefined ) {
    7416 			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
    7417 		}
    7418 	}
    7419 	if ( deep ) {
    7420 		jQuery.extend( true, target, deep );
    7421 	}
    7422 }
    7423
    7424 jQuery.fn.load = function( url, params, callback ) {
    7425 	if ( typeof url !== "string" && _load ) {
    7426 		return _load.apply( this, arguments );
    7427 	}
    7428
    7429 	// Don't do a request if no elements are being requested
    7430 	if ( !this.length ) {
    7431 		return this;
    7432 	}
    7433
    7434 	var selector, type, response,
    7435 		self = this,
    7436 		off = url.indexOf(" ");
    7437
    7438 	if ( off >= 0 ) {
    7439 		selector = url.slice( off, url.length );
    7440 		url = url.slice( 0, off );
    7441 	}
    7442
    7443 	// If it's a function
    7444 	if ( jQuery.isFunction( params ) ) {
    7445
    7446 		// We assume that it's the callback
    7447 		callback = params;
    7448 		params = undefined;
    7449
    7450 	// Otherwise, build a param string
    7451 	} else if ( params && typeof params === "object" ) {
    7452 		type = "POST";
    7453 	}
    7454
    7455 	// Request the remote document
    7456 	jQuery.ajax({
    7457 		url: url,
    7458
    7459 		// if "type" variable is undefined, then "GET" method will be used
    7460 		type: type,
    7461 		dataType: "html",
    7462 		data: params,
    7463 		complete: function( jqXHR, status ) {
    7464 			if ( callback ) {
    7465 				self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
    7466 			}
    7467 		}
    7468 	}).done(function( responseText ) {
    7469
    7470 		// Save response for use in complete callback
    7471 		response = arguments;
    7472
    7473 		// See if a selector was specified
    7474 		self.html( selector ?
    7475
    7476 			// Create a dummy div to hold the results
    7477 			jQuery("<div>")
    7478
    7479 				// inject the contents of the document in, removing the scripts
    7480 				// to avoid any 'Permission Denied' errors in IE
    7481 				.append( responseText.replace( rscript, "" ) )
    7482
    7483 				// Locate the specified elements
    7484 				.find( selector ) :
    7485
    7486 			// If not, just inject the full result
    7487 			responseText );
    7488
    7489 	});
    7490
    7491 	return this;
    7492 };
    7493
    7494 // Attach a bunch of functions for handling common AJAX events
    7495 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
    7496 	jQuery.fn[ o ] = function( f ){
    7497 		return this.on( o, f );
    7498 	};
    7499 });
    7500
    7501 jQuery.each( [ "get", "post" ], function( i, method ) {
    7502 	jQuery[ method ] = function( url, data, callback, type ) {
    7503 		// shift arguments if data argument was omitted
    7504 		if ( jQuery.isFunction( data ) ) {
    7505 			type = type || callback;
    7506 			callback = data;
    7507 			data = undefined;
    7508 		}
    7509
    7510 		return jQuery.ajax({
    7511 			type: method,
    7512 			url: url,
    7513 			data: data,
    7514 			success: callback,
    7515 			dataType: type
    7516 		});
    7517 	};
    7518 });
    7519
    7520 jQuery.extend({
    7521
    7522 	getScript: function( url, callback ) {
    7523 		return jQuery.get( url, undefined, callback, "script" );
    7524 	},
    7525
    7526 	getJSON: function( url, data, callback ) {
    7527 		return jQuery.get( url, data, callback, "json" );
    7528 	},
    7529
    7530 	// Creates a full fledged settings object into target
    7531 	// with both ajaxSettings and settings fields.
    7532 	// If target is omitted, writes into ajaxSettings.
    7533 	ajaxSetup: function( target, settings ) {
    7534 		if ( settings ) {
    7535 			// Building a settings object
    7536 			ajaxExtend( target, jQuery.ajaxSettings );
    7537 		} else {
    7538 			// Extending ajaxSettings
    7539 			settings = target;
    7540 			target = jQuery.ajaxSettings;
    7541 		}
    7542 		ajaxExtend( target, settings );
    7543 		return target;
    7544 	},
    7545
    7546 	ajaxSettings: {
    7547 		url: ajaxLocation,
    7548 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
    7549 		global: true,
    7550 		type: "GET",
    7551 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
    7552 		processData: true,
    7553 		async: true,
    7554 		/*
    7555 		timeout: 0,
    7556 		data: null,
    7557 		dataType: null,
    7558 		username: null,
    7559 		password: null,
    7560 		cache: null,
    7561 		throws: false,
    7562 		traditional: false,
    7563 		headers: {},
    7564 		*/
    7565
    7566 		accepts: {
    7567 			xml: "application/xml, text/xml",
    7568 			html: "text/html",
    7569 			text: "text/plain",
    7570 			json: "application/json, text/javascript",
    7571 			"*": allTypes
    7572 		},
    7573
    7574 		contents: {
    7575 			xml: /xml/,
    7576 			html: /html/,
    7577 			json: /json/
    7578 		},
    7579
    7580 		responseFields: {
    7581 			xml: "responseXML",
    7582 			text: "responseText"
    7583 		},
    7584
    7585 		// List of data converters
    7586 		// 1) key format is "source_type destination_type" (a single space in-between)
    7587 		// 2) the catchall symbol "*" can be used for source_type
    7588 		converters: {
    7589
    7590 			// Convert anything to text
    7591 			"* text": window.String,
    7592
    7593 			// Text to html (true = no transformation)
    7594 			"text html": true,
    7595
    7596 			// Evaluate text as a json expression
    7597 			"text json": jQuery.parseJSON,
    7598
    7599 			// Parse text as xml
    7600 			"text xml": jQuery.parseXML
    7601 		},
    7602
    7603 		// For options that shouldn't be deep extended:
    7604 		// you can add your own custom options here if
    7605 		// and when you create one that shouldn't be
    7606 		// deep extended (see ajaxExtend)
    7607 		flatOptions: {
    7608 			context: true,
    7609 			url: true
    7610 		}
    7611 	},
    7612
    7613 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
    7614 	ajaxTransport: addToPrefiltersOrTransports( transports ),
    7615
    7616 	// Main method
    7617 	ajax: function( url, options ) {
    7618
    7619 		// If url is an object, simulate pre-1.5 signature
    7620 		if ( typeof url === "object" ) {
    7621 			options = url;
    7622 			url = undefined;
    7623 		}
    7624
    7625 		// Force options to be an object
    7626 		options = options || {};
    7627
    7628 		var // ifModified key
    7629 			ifModifiedKey,
    7630 			// Response headers
    7631 			responseHeadersString,
    7632 			responseHeaders,
    7633 			// transport
    7634 			transport,
    7635 			// timeout handle
    7636 			timeoutTimer,
    7637 			// Cross-domain detection vars
    7638 			parts,
    7639 			// To know if global events are to be dispatched
    7640 			fireGlobals,
    7641 			// Loop variable
    7642 			i,
    7643 			// Create the final options object
    7644 			s = jQuery.ajaxSetup( {}, options ),
    7645 			// Callbacks context
    7646 			callbackContext = s.context || s,
    7647 			// Context for global events
    7648 			// It's the callbackContext if one was provided in the options
    7649 			// and if it's a DOM node or a jQuery collection
    7650 			globalEventContext = callbackContext !== s &&
    7651 				( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
    7652 						jQuery( callbackContext ) : jQuery.event,
    7653 			// Deferreds
    7654 			deferred = jQuery.Deferred(),
    7655 			completeDeferred = jQuery.Callbacks( "once memory" ),
    7656 			// Status-dependent callbacks
    7657 			statusCode = s.statusCode || {},
    7658 			// Headers (they are sent all at once)
    7659 			requestHeaders = {},
    7660 			requestHeadersNames = {},
    7661 			// The jqXHR state
    7662 			state = 0,
    7663 			// Default abort message
    7664 			strAbort = "canceled",
    7665 			// Fake xhr
    7666 			jqXHR = {
    7667
    7668 				readyState: 0,
    7669
    7670 				// Caches the header
    7671 				setRequestHeader: function( name, value ) {
    7672 					if ( !state ) {
    7673 						var lname = name.toLowerCase();
    7674 						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
    7675 						requestHeaders[ name ] = value;
    7676 					}
    7677 					return this;
    7678 				},
    7679
    7680 				// Raw string
    7681 				getAllResponseHeaders: function() {
    7682 					return state === 2 ? responseHeadersString : null;
    7683 				},
    7684
    7685 				// Builds headers hashtable if needed
    7686 				getResponseHeader: function( key ) {
    7687 					var match;
    7688 					if ( state === 2 ) {
    7689 						if ( !responseHeaders ) {
    7690 							responseHeaders = {};
    7691 							while( ( match = rheaders.exec( responseHeadersString ) ) ) {
    7692 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
    7693 							}
    7694 						}
    7695 						match = responseHeaders[ key.toLowerCase() ];
    7696 					}
    7697 					return match === undefined ? null : match;
    7698 				},
    7699
    7700 				// Overrides response content-type header
    7701 				overrideMimeType: function( type ) {
    7702 					if ( !state ) {
    7703 						s.mimeType = type;
    7704 					}
    7705 					return this;
    7706 				},
    7707
    7708 				// Cancel the request
    7709 				abort: function( statusText ) {
    7710 					statusText = statusText || strAbort;
    7711 					if ( transport ) {
    7712 						transport.abort( statusText );
    7713 					}
    7714 					done( 0, statusText );
    7715 					return this;
    7716 				}
    7717 			};
    7718
    7719 		// Callback for when everything is done
    7720 		// It is defined here because jslint complains if it is declared
    7721 		// at the end of the function (which would be more logical and readable)
    7722 		function done( status, nativeStatusText, responses, headers ) {
    7723 			var isSuccess, success, error, response, modified,
    7724 				statusText = nativeStatusText;
    7725
    7726 			// Called once
    7727 			if ( state === 2 ) {
    7728 				return;
    7729 			}
    7730
    7731 			// State is "done" now
    7732 			state = 2;
    7733
    7734 			// Clear timeout if it exists
    7735 			if ( timeoutTimer ) {
    7736 				clearTimeout( timeoutTimer );
    7737 			}
    7738
    7739 			// Dereference transport for early garbage collection
    7740 			// (no matter how long the jqXHR object will be used)
    7741 			transport = undefined;
    7742
    7743 			// Cache response headers
    7744 			responseHeadersString = headers || "";
    7745
    7746 			// Set readyState
    7747 			jqXHR.readyState = status > 0 ? 4 : 0;
    7748
    7749 			// Get response data
    7750 			if ( responses ) {
    7751 				response = ajaxHandleResponses( s, jqXHR, responses );
    7752 			}
    7753
    7754 			// If successful, handle type chaining
    7755 			if ( status >= 200 && status < 300 || status === 304 ) {
    7756
    7757 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    7758 				if ( s.ifModified ) {
    7759
    7760 					modified = jqXHR.getResponseHeader("Last-Modified");
    7761 					if ( modified ) {
    7762 						jQuery.lastModified[ ifModifiedKey ] = modified;
    7763 					}
    7764 					modified = jqXHR.getResponseHeader("Etag");
    7765 					if ( modified ) {
    7766 						jQuery.etag[ ifModifiedKey ] = modified;
    7767 					}
    7768 				}
    7769
    7770 				// If not modified
    7771 				if ( status === 304 ) {
    7772
    7773 					statusText = "notmodified";
    7774 					isSuccess = true;
    7775
    7776 				// If we have data
    7777 				} else {
    7778
    7779 					isSuccess = ajaxConvert( s, response );
    7780 					statusText = isSuccess.state;
    7781 					success = isSuccess.data;
    7782 					error = isSuccess.error;
    7783 					isSuccess = !error;
    7784 				}
    7785 			} else {
    7786 				// We extract error from statusText
    7787 				// then normalize statusText and status for non-aborts
    7788 				error = statusText;
    7789 				if ( !statusText || status ) {
    7790 					statusText = "error";
    7791 					if ( status < 0 ) {
    7792 						status = 0;
    7793 					}
    7794 				}
    7795 			}
    7796
    7797 			// Set data for the fake xhr object
    7798 			jqXHR.status = status;
    7799 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
    7800
    7801 			// Success/Error
    7802 			if ( isSuccess ) {
    7803 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
    7804 			} else {
    7805 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
    7806 			}
    7807
    7808 			// Status-dependent callbacks
    7809 			jqXHR.statusCode( statusCode );
    7810 			statusCode = undefined;
    7811
    7812 			if ( fireGlobals ) {
    7813 				globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
    7814 						[ jqXHR, s, isSuccess ? success : error ] );
    7815 			}
    7816
    7817 			// Complete
    7818 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
    7819
    7820 			if ( fireGlobals ) {
    7821 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
    7822 				// Handle the global AJAX counter
    7823 				if ( !( --jQuery.active ) ) {
    7824 					jQuery.event.trigger( "ajaxStop" );
    7825 				}
    7826 			}
    7827 		}
    7828
    7829 		// Attach deferreds
    7830 		deferred.promise( jqXHR );
    7831 		jqXHR.success = jqXHR.done;
    7832 		jqXHR.error = jqXHR.fail;
    7833 		jqXHR.complete = completeDeferred.add;
    7834
    7835 		// Status-dependent callbacks
    7836 		jqXHR.statusCode = function( map ) {
    7837 			if ( map ) {
    7838 				var tmp;
    7839 				if ( state < 2 ) {
    7840 					for ( tmp in map ) {
    7841 						statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
    7842 					}
    7843 				} else {
    7844 					tmp = map[ jqXHR.status ];
    7845 					jqXHR.always( tmp );
    7846 				}
    7847 			}
    7848 			return this;
    7849 		};
    7850
    7851 		// Remove hash character (#7531: and string promotion)
    7852 		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
    7853 		// We also use the url parameter if available
    7854 		s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
    7855
    7856 		// Extract dataTypes list
    7857 		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
    7858
    7859 		// A cross-domain request is in order when we have a protocol:host:port mismatch
    7860 		if ( s.crossDomain == null ) {
    7861 			parts = rurl.exec( s.url.toLowerCase() );
    7862 			s.crossDomain = !!( parts &&
    7863 				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
    7864 					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
    7865 						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
    7866 			);
    7867 		}
    7868
    7869 		// Convert data if not already a string
    7870 		if ( s.data && s.processData && typeof s.data !== "string" ) {
    7871 			s.data = jQuery.param( s.data, s.traditional );
    7872 		}
    7873
    7874 		// Apply prefilters
    7875 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
    7876
    7877 		// If request was aborted inside a prefilter, stop there
    7878 		if ( state === 2 ) {
    7879 			return jqXHR;
    7880 		}
    7881
    7882 		// We can fire global events as of now if asked to
    7883 		fireGlobals = s.global;
    7884
    7885 		// Uppercase the type
    7886 		s.type = s.type.toUpperCase();
    7887
    7888 		// Determine if request has content
    7889 		s.hasContent = !rnoContent.test( s.type );
    7890
    7891 		// Watch for a new set of requests
    7892 		if ( fireGlobals && jQuery.active++ === 0 ) {
    7893 			jQuery.event.trigger( "ajaxStart" );
    7894 		}
    7895
    7896 		// More options handling for requests with no content
    7897 		if ( !s.hasContent ) {
    7898
    7899 			// If data is available, append data to url
    7900 			if ( s.data ) {
    7901 				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
    7902 				// #9682: remove data so that it's not used in an eventual retry
    7903 				delete s.data;
    7904 			}
    7905
    7906 			// Get ifModifiedKey before adding the anti-cache parameter
    7907 			ifModifiedKey = s.url;
    7908
    7909 			// Add anti-cache in url if needed
    7910 			if ( s.cache === false ) {
    7911
    7912 				var ts = jQuery.now(),
    7913 					// try replacing _= if it is there
    7914 					ret = s.url.replace( rts, "$1_=" + ts );
    7915
    7916 				// if nothing was replaced, add timestamp to the end
    7917 				s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
    7918 			}
    7919 		}
    7920
    7921 		// Set the correct header, if data is being sent
    7922 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
    7923 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
    7924 		}
    7925
    7926 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
    7927 		if ( s.ifModified ) {
    7928 			ifModifiedKey = ifModifiedKey || s.url;
    7929 			if ( jQuery.lastModified[ ifModifiedKey ] ) {
    7930 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
    7931 			}
    7932 			if ( jQuery.etag[ ifModifiedKey ] ) {
    7933 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
    7934 			}
    7935 		}
    7936
    7937 		// Set the Accepts header for the server, depending on the dataType
    7938 		jqXHR.setRequestHeader(
    7939 			"Accept",
    7940 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
    7941 				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
    7942 				s.accepts[ "*" ]
    7943 		);
    7944
    7945 		// Check for headers option
    7946 		for ( i in s.headers ) {
    7947 			jqXHR.setRequestHeader( i, s.headers[ i ] );
    7948 		}
    7949
    7950 		// Allow custom headers/mimetypes and early abort
    7951 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
    7952 				// Abort if not done already and return
    7953 				return jqXHR.abort();
    7954
    7955 		}
    7956
    7957 		// aborting is no longer a cancellation
    7958 		strAbort = "abort";
    7959
    7960 		// Install callbacks on deferreds
    7961 		for ( i in { success: 1, error: 1, complete: 1 } ) {
    7962 			jqXHR[ i ]( s[ i ] );
    7963 		}
    7964
    7965 		// Get transport
    7966 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
    7967
    7968 		// If no transport, we auto-abort
    7969 		if ( !transport ) {
    7970 			done( -1, "No Transport" );
    7971 		} else {
    7972 			jqXHR.readyState = 1;
    7973 			// Send global event
    7974 			if ( fireGlobals ) {
    7975 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
    7976 			}
    7977 			// Timeout
    7978 			if ( s.async && s.timeout > 0 ) {
    7979 				timeoutTimer = setTimeout( function(){
    7980 					jqXHR.abort( "timeout" );
    7981 				}, s.timeout );
    7982 			}
    7983
    7984 			try {
    7985 				state = 1;
    7986 				transport.send( requestHeaders, done );
    7987 			} catch (e) {
    7988 				// Propagate exception as error if not done
    7989 				if ( state < 2 ) {
    7990 					done( -1, e );
    7991 				// Simply rethrow otherwise
    7992 				} else {
    7993 					throw e;
    7994 				}
    7995 			}
    7996 		}
    7997
    7998 		return jqXHR;
    7999 	},
    8000
    8001 	// Counter for holding the number of active queries
    8002 	active: 0,
    8003
    8004 	// Last-Modified header cache for next request
    8005 	lastModified: {},
    8006 	etag: {}
    8007
    8008 });
    8009
    8010 /* Handles responses to an ajax request:
    8011  * - sets all responseXXX fields accordingly
    8012  * - finds the right dataType (mediates between content-type and expected dataType)
    8013  * - returns the corresponding response
    8014  */
    8015 function ajaxHandleResponses( s, jqXHR, responses ) {
    8016
    8017 	var ct, type, finalDataType, firstDataType,
    8018 		contents = s.contents,
    8019 		dataTypes = s.dataTypes,
    8020 		responseFields = s.responseFields;
    8021
    8022 	// Fill responseXXX fields
    8023 	for ( type in responseFields ) {
    8024 		if ( type in responses ) {
    8025 			jqXHR[ responseFields[type] ] = responses[ type ];
    8026 		}
    8027 	}
    8028
    8029 	// Remove auto dataType and get content-type in the process
    8030 	while( dataTypes[ 0 ] === "*" ) {
    8031 		dataTypes.shift();
    8032 		if ( ct === undefined ) {
    8033 			ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
    8034 		}
    8035 	}
    8036
    8037 	// Check if we're dealing with a known content-type
    8038 	if ( ct ) {
    8039 		for ( type in contents ) {
    8040 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
    8041 				dataTypes.unshift( type );
    8042 				break;
    8043 			}
    8044 		}
    8045 	}
    8046
    8047 	// Check to see if we have a response for the expected dataType
    8048 	if ( dataTypes[ 0 ] in responses ) {
    8049 		finalDataType = dataTypes[ 0 ];
    8050 	} else {
    8051 		// Try convertible dataTypes
    8052 		for ( type in responses ) {
    8053 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
    8054 				finalDataType = type;
    8055 				break;
    8056 			}
    8057 			if ( !firstDataType ) {
    8058 				firstDataType = type;
    8059 			}
    8060 		}
    8061 		// Or just use first one
    8062 		finalDataType = finalDataType || firstDataType;
    8063 	}
    8064
    8065 	// If we found a dataType
    8066 	// We add the dataType to the list if needed
    8067 	// and return the corresponding response
    8068 	if ( finalDataType ) {
    8069 		if ( finalDataType !== dataTypes[ 0 ] ) {
    8070 			dataTypes.unshift( finalDataType );
    8071 		}
    8072 		return responses[ finalDataType ];
    8073 	}
    8074 }
    8075
    8076 // Chain conversions given the request and the original response
    8077 function ajaxConvert( s, response ) {
    8078
    8079 	var conv, conv2, current, tmp,
    8080 		// Work with a copy of dataTypes in case we need to modify it for conversion
    8081 		dataTypes = s.dataTypes.slice(),
    8082 		prev = dataTypes[ 0 ],
    8083 		converters = {},
    8084 		i = 0;
    8085
    8086 	// Apply the dataFilter if provided
    8087 	if ( s.dataFilter ) {
    8088 		response = s.dataFilter( response, s.dataType );
    8089 	}
    8090
    8091 	// Create converters map with lowercased keys
    8092 	if ( dataTypes[ 1 ] ) {
    8093 		for ( conv in s.converters ) {
    8094 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
    8095 		}
    8096 	}
    8097
    8098 	// Convert to each sequential dataType, tolerating list modification
    8099 	for ( ; (current = dataTypes[++i]); ) {
    8100
    8101 		// There's only work to do if current dataType is non-auto
    8102 		if ( current !== "*" ) {
    8103
    8104 			// Convert response if prev dataType is non-auto and differs from current
    8105 			if ( prev !== "*" && prev !== current ) {
    8106
    8107 				// Seek a direct converter
    8108 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
    8109
    8110 				// If none found, seek a pair
    8111 				if ( !conv ) {
    8112 					for ( conv2 in converters ) {
    8113
    8114 						// If conv2 outputs current
    8115 						tmp = conv2.split(" ");
    8116 						if ( tmp[ 1 ] === current ) {
    8117
    8118 							// If prev can be converted to accepted input
    8119 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
    8120 								converters[ "* " + tmp[ 0 ] ];
    8121 							if ( conv ) {
    8122 								// Condense equivalence converters
    8123 								if ( conv === true ) {
    8124 									conv = converters[ conv2 ];
    8125
    8126 								// Otherwise, insert the intermediate dataType
    8127 								} else if ( converters[ conv2 ] !== true ) {
    8128 									current = tmp[ 0 ];
    8129 									dataTypes.splice( i--, 0, current );
    8130 								}
    8131
    8132 								break;
    8133 							}
    8134 						}
    8135 					}
    8136 				}
    8137
    8138 				// Apply converter (if not an equivalence)
    8139 				if ( conv !== true ) {
    8140
    8141 					// Unless errors are allowed to bubble, catch and return them
    8142 					if ( conv && s["throws"] ) {
    8143 						response = conv( response );
    8144 					} else {
    8145 						try {
    8146 							response = conv( response );
    8147 						} catch ( e ) {
    8148 							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
    8149 						}
    8150 					}
    8151 				}
    8152 			}
    8153
    8154 			// Update prev for next iteration
    8155 			prev = current;
    8156 		}
    8157 	}
    8158
    8159 	return { state: "success", data: response };
    8160 }
    8161 var oldCallbacks = [],
    8162 	rquestion = /\?/,
    8163 	rjsonp = /(=)\?(?=&|$)|\?\?/,
    8164 	nonce = jQuery.now();
    8165
    8166 // Default jsonp settings
    8167 jQuery.ajaxSetup({
    8168 	jsonp: "callback",
    8169 	jsonpCallback: function() {
    8170 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
    8171 		this[ callback ] = true;
    8172 		return callback;
    8173 	}
    8174 });
    8175
    8176 // Detect, normalize options and install callbacks for jsonp requests
    8177 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
    8178
    8179 	var callbackName, overwritten, responseContainer,
    8180 		data = s.data,
    8181 		url = s.url,
    8182 		hasCallback = s.jsonp !== false,
    8183 		replaceInUrl = hasCallback && rjsonp.test( url ),
    8184 		replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
    8185 			!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
    8186 			rjsonp.test( data );
    8187
    8188 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
    8189 	if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
    8190
    8191 		// Get callback name, remembering preexisting value associated with it
    8192 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
    8193 			s.jsonpCallback() :
    8194 			s.jsonpCallback;
    8195 		overwritten = window[ callbackName ];
    8196
    8197 		// Insert callback into url or form data
    8198 		if ( replaceInUrl ) {
    8199 			s.url = url.replace( rjsonp, "$1" + callbackName );
    8200 		} else if ( replaceInData ) {
    8201 			s.data = data.replace( rjsonp, "$1" + callbackName );
    8202 		} else if ( hasCallback ) {
    8203 			s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
    8204 		}
    8205
    8206 		// Use data converter to retrieve json after script execution
    8207 		s.converters["script json"] = function() {
    8208 			if ( !responseContainer ) {
    8209 				jQuery.error( callbackName + " was not called" );
    8210 			}
    8211 			return responseContainer[ 0 ];
    8212 		};
    8213
    8214 		// force json dataType
    8215 		s.dataTypes[ 0 ] = "json";
    8216
    8217 		// Install callback
    8218 		window[ callbackName ] = function() {
    8219 			responseContainer = arguments;
    8220 		};
    8221
    8222 		// Clean-up function (fires after converters)
    8223 		jqXHR.always(function() {
    8224 			// Restore preexisting value
    8225 			window[ callbackName ] = overwritten;
    8226
    8227 			// Save back as free
    8228 			if ( s[ callbackName ] ) {
    8229 				// make sure that re-using the options doesn't screw things around
    8230 				s.jsonpCallback = originalSettings.jsonpCallback;
    8231
    8232 				// save the callback name for future use
    8233 				oldCallbacks.push( callbackName );
    8234 			}
    8235
    8236 			// Call if it was a function and we have a response
    8237 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
    8238 				overwritten( responseContainer[ 0 ] );
    8239 			}
    8240
    8241 			responseContainer = overwritten = undefined;
    8242 		});
    8243
    8244 		// Delegate to script
    8245 		return "script";
    8246 	}
    8247 });
    8248 // Install script dataType
    8249 jQuery.ajaxSetup({
    8250 	accepts: {
    8251 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    8252 	},
    8253 	contents: {
    8254 		script: /javascript|ecmascript/
    8255 	},
    8256 	converters: {
    8257 		"text script": function( text ) {
    8258 			jQuery.globalEval( text );
    8259 			return text;
    8260 		}
    8261 	}
    8262 });
    8263
    8264 // Handle cache's special case and global
    8265 jQuery.ajaxPrefilter( "script", function( s ) {
    8266 	if ( s.cache === undefined ) {
    8267 		s.cache = false;
    8268 	}
    8269 	if ( s.crossDomain ) {
    8270 		s.type = "GET";
    8271 		s.global = false;
    8272 	}
    8273 });
    8274
    8275 // Bind script tag hack transport
    8276 jQuery.ajaxTransport( "script", function(s) {
    8277
    8278 	// This transport only deals with cross domain requests
    8279 	if ( s.crossDomain ) {
    8280
    8281 		var script,
    8282 			head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
    8283
    8284 		return {
    8285
    8286 			send: function( _, callback ) {
    8287
    8288 				script = document.createElement( "script" );
    8289
    8290 				script.async = "async";
    8291
    8292 				if ( s.scriptCharset ) {
    8293 					script.charset = s.scriptCharset;
    8294 				}
    8295
    8296 				script.src = s.url;
    8297
    8298 				// Attach handlers for all browsers
    8299 				script.onload = script.onreadystatechange = function( _, isAbort ) {
    8300
    8301 					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
    8302
    8303 						// Handle memory leak in IE
    8304 						script.onload = script.onreadystatechange = null;
    8305
    8306 						// Remove the script
    8307 						if ( head && script.parentNode ) {
    8308 							head.removeChild( script );
    8309 						}
    8310
    8311 						// Dereference the script
    8312 						script = undefined;
    8313
    8314 						// Callback if not abort
    8315 						if ( !isAbort ) {
    8316 							callback( 200, "success" );
    8317 						}
    8318 					}
    8319 				};
    8320 				// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
    8321 				// This arises when a base node is used (#2709 and #4378).
    8322 				head.insertBefore( script, head.firstChild );
    8323 			},
    8324
    8325 			abort: function() {
    8326 				if ( script ) {
    8327 					script.onload( 0, 1 );
    8328 				}
    8329 			}
    8330 		};
    8331 	}
    8332 });
    8333 var xhrCallbacks,
    8334 	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
    8335 	xhrOnUnloadAbort = window.ActiveXObject ? function() {
    8336 		// Abort all pending requests
    8337 		for ( var key in xhrCallbacks ) {
    8338 			xhrCallbacks[ key ]( 0, 1 );
    8339 		}
    8340 	} : false,
    8341 	xhrId = 0;
    8342
    8343 // Functions to create xhrs
    8344 function createStandardXHR() {
    8345 	try {
    8346 		return new window.XMLHttpRequest();
    8347 	} catch( e ) {}
    8348 }
    8349
    8350 function createActiveXHR() {
    8351 	try {
    8352 		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
    8353 	} catch( e ) {}
    8354 }
    8355
    8356 // Create the request object
    8357 // (This is still attached to ajaxSettings for backward compatibility)
    8358 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    8359 	/* Microsoft failed to properly
    8360 	 * implement the XMLHttpRequest in IE7 (can't request local files),
    8361 	 * so we use the ActiveXObject when it is available
    8362 	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
    8363 	 * we need a fallback.
    8364 	 */
    8365 	function() {
    8366 		return !this.isLocal && createStandardXHR() || createActiveXHR();
    8367 	} :
    8368 	// For all other browsers, use the standard XMLHttpRequest object
    8369 	createStandardXHR;
    8370
    8371 // Determine support properties
    8372 (function( xhr ) {
    8373 	jQuery.extend( jQuery.support, {
    8374 		ajax: !!xhr,
    8375 		cors: !!xhr && ( "withCredentials" in xhr )
    8376 	});
    8377 })( jQuery.ajaxSettings.xhr() );
    8378
    8379 // Create transport if the browser can provide an xhr
    8380 if ( jQuery.support.ajax ) {
    8381
    8382 	jQuery.ajaxTransport(function( s ) {
    8383 		// Cross domain only allowed if supported through XMLHttpRequest
    8384 		if ( !s.crossDomain || jQuery.support.cors ) {
    8385
    8386 			var callback;
    8387
    8388 			return {
    8389 				send: function( headers, complete ) {
    8390
    8391 					// Get a new xhr
    8392 					var handle, i,
    8393 						xhr = s.xhr();
    8394
    8395 					// Open the socket
    8396 					// Passing null username, generates a login popup on Opera (#2865)
    8397 					if ( s.username ) {
    8398 						xhr.open( s.type, s.url, s.async, s.username, s.password );
    8399 					} else {
    8400 						xhr.open( s.type, s.url, s.async );
    8401 					}
    8402
    8403 					// Apply custom fields if provided
    8404 					if ( s.xhrFields ) {
    8405 						for ( i in s.xhrFields ) {
    8406 							xhr[ i ] = s.xhrFields[ i ];
    8407 						}
    8408 					}
    8409
    8410 					// Override mime type if needed
    8411 					if ( s.mimeType && xhr.overrideMimeType ) {
    8412 						xhr.overrideMimeType( s.mimeType );
    8413 					}
    8414
    8415 					// X-Requested-With header
    8416 					// For cross-domain requests, seeing as conditions for a preflight are
    8417 					// akin to a jigsaw puzzle, we simply never set it to be sure.
    8418 					// (it can always be set on a per-request basis or even using ajaxSetup)
    8419 					// For same-domain requests, won't change header if already provided.
    8420 					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
    8421 						headers[ "X-Requested-With" ] = "XMLHttpRequest";
    8422 					}
    8423
    8424 					// Need an extra try/catch for cross domain requests in Firefox 3
    8425 					try {
    8426 						for ( i in headers ) {
    8427 							xhr.setRequestHeader( i, headers[ i ] );
    8428 						}
    8429 					} catch( _ ) {}
    8430
    8431 					// Do send the request
    8432 					// This may raise an exception which is actually
    8433 					// handled in jQuery.ajax (so no try/catch here)
    8434 					xhr.send( ( s.hasContent && s.data ) || null );
    8435
    8436 					// Listener
    8437 					callback = function( _, isAbort ) {
    8438
    8439 						var status,
    8440 							statusText,
    8441 							responseHeaders,
    8442 							responses,
    8443 							xml;
    8444
    8445 						// Firefox throws exceptions when accessing properties
    8446 						// of an xhr when a network error occurred
    8447 						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
    8448 						try {
    8449
    8450 							// Was never called and is aborted or complete
    8451 							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
    8452
    8453 								// Only called once
    8454 								callback = undefined;
    8455
    8456 								// Do not keep as active anymore
    8457 								if ( handle ) {
    8458 									xhr.onreadystatechange = jQuery.noop;
    8459 									if ( xhrOnUnloadAbort ) {
    8460 										delete xhrCallbacks[ handle ];
    8461 									}
    8462 								}
    8463
    8464 								// If it's an abort
    8465 								if ( isAbort ) {
    8466 									// Abort it manually if needed
    8467 									if ( xhr.readyState !== 4 ) {
    8468 										xhr.abort();
    8469 									}
    8470 								} else {
    8471 									status = xhr.status;
    8472 									responseHeaders = xhr.getAllResponseHeaders();
    8473 									responses = {};
    8474 									xml = xhr.responseXML;
    8475
    8476 									// Construct response list
    8477 									if ( xml && xml.documentElement /* #4958 */ ) {
    8478 										responses.xml = xml;
    8479 									}
    8480
    8481 									// When requesting binary data, IE6-9 will throw an exception
    8482 									// on any attempt to access responseText (#11426)
    8483 									try {
    8484 										responses.text = xhr.responseText;
    8485 									} catch( e ) {
    8486 									}
    8487
    8488 									// Firefox throws an exception when accessing
    8489 									// statusText for faulty cross-domain requests
    8490 									try {
    8491 										statusText = xhr.statusText;
    8492 									} catch( e ) {
    8493 										// We normalize with Webkit giving an empty statusText
    8494 										statusText = "";
    8495 									}
    8496
    8497 									// Filter status for non standard behaviors
    8498
    8499 									// If the request is local and we have data: assume a success
    8500 									// (success with no data won't get notified, that's the best we
    8501 									// can do given current implementations)
    8502 									if ( !status && s.isLocal && !s.crossDomain ) {
    8503 										status = responses.text ? 200 : 404;
    8504 									// IE - #1450: sometimes returns 1223 when it should be 204
    8505 									} else if ( status === 1223 ) {
    8506 										status = 204;
    8507 									}
    8508 								}
    8509 							}
    8510 						} catch( firefoxAccessException ) {
    8511 							if ( !isAbort ) {
    8512 								complete( -1, firefoxAccessException );
    8513 							}
    8514 						}
    8515
    8516 						// Call complete if needed
    8517 						if ( responses ) {
    8518 							complete( status, statusText, responses, responseHeaders );
    8519 						}
    8520 					};
    8521
    8522 					if ( !s.async ) {
    8523 						// if we're in sync mode we fire the callback
    8524 						callback();
    8525 					} else if ( xhr.readyState === 4 ) {
    8526 						// (IE6 & IE7) if it's in cache and has been
    8527 						// retrieved directly we need to fire the callback
    8528 						setTimeout( callback, 0 );
    8529 					} else {
    8530 						handle = ++xhrId;
    8531 						if ( xhrOnUnloadAbort ) {
    8532 							// Create the active xhrs callbacks list if needed
    8533 							// and attach the unload handler
    8534 							if ( !xhrCallbacks ) {
    8535 								xhrCallbacks = {};
    8536 								jQuery( window ).unload( xhrOnUnloadAbort );
    8537 							}
    8538 							// Add to list of active xhrs callbacks
    8539 							xhrCallbacks[ handle ] = callback;
    8540 						}
    8541 						xhr.onreadystatechange = callback;
    8542 					}
    8543 				},
    8544
    8545 				abort: function() {
    8546 					if ( callback ) {
    8547 						callback(0,1);
    8548 					}
    8549 				}
    8550 			};
    8551 		}
    8552 	});
    8553 }
    8554 var fxNow, timerId,
    8555 	rfxtypes = /^(?:toggle|show|hide)$/,
    8556 	rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
    8557 	rrun = /queueHooks$/,
    8558 	animationPrefilters = [ defaultPrefilter ],
    8559 	tweeners = {
    8560 		"*": [function( prop, value ) {
    8561 			var end, unit,
    8562 				tween = this.createTween( prop, value ),
    8563 				parts = rfxnum.exec( value ),
    8564 				target = tween.cur(),
    8565 				start = +target || 0,
    8566 				scale = 1,
    8567 				maxIterations = 20;
    8568
    8569 			if ( parts ) {
    8570 				end = +parts[2];
    8571 				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    8572
    8573 				// We need to compute starting value
    8574 				if ( unit !== "px" && start ) {
    8575 					// Iteratively approximate from a nonzero starting point
    8576 					// Prefer the current property, because this process will be trivial if it uses the same units
    8577 					// Fallback to end or a simple constant
    8578 					start = jQuery.css( tween.elem, prop, true ) || end || 1;
    8579
    8580 					do {
    8581 						// If previous iteration zeroed out, double until we get *something*
    8582 						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
    8583 						scale = scale || ".5";
    8584
    8585 						// Adjust and apply
    8586 						start = start / scale;
    8587 						jQuery.style( tween.elem, prop, start + unit );
    8588
    8589 					// Update scale, tolerating zero or NaN from tween.cur()
    8590 					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
    8591 					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
    8592 				}
    8593
    8594 				tween.unit = unit;
    8595 				tween.start = start;
    8596 				// If a +=/-= token was provided, we're doing a relative animation
    8597 				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
    8598 			}
    8599 			return tween;
    8600 		}]
    8601 	};
    8602
    8603 // Animations created synchronously will run synchronously
    8604 function createFxNow() {
    8605 	setTimeout(function() {
    8606 		fxNow = undefined;
    8607 	}, 0 );
    8608 	return ( fxNow = jQuery.now() );
    8609 }
    8610
    8611 function createTweens( animation, props ) {
    8612 	jQuery.each( props, function( prop, value ) {
    8613 		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
    8614 			index = 0,
    8615 			length = collection.length;
    8616 		for ( ; index < length; index++ ) {
    8617 			if ( collection[ index ].call( animation, prop, value ) ) {
    8618
    8619 				// we're done with this property
    8620 				return;
    8621 			}
    8622 		}
    8623 	});
    8624 }
    8625
    8626 function Animation( elem, properties, options ) {
    8627 	var result,
    8628 		index = 0,
    8629 		tweenerIndex = 0,
    8630 		length = animationPrefilters.length,
    8631 		deferred = jQuery.Deferred().always( function() {
    8632 			// don't match elem in the :animated selector
    8633 			delete tick.elem;
    8634 		}),
    8635 		tick = function() {
    8636 			var currentTime = fxNow || createFxNow(),
    8637 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
    8638 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
    8639 				temp = remaining / animation.duration || 0,
    8640 				percent = 1 - temp,
    8641 				index = 0,
    8642 				length = animation.tweens.length;
    8643
    8644 			for ( ; index < length ; index++ ) {
    8645 				animation.tweens[ index ].run( percent );
    8646 			}
    8647
    8648 			deferred.notifyWith( elem, [ animation, percent, remaining ]);
    8649
    8650 			if ( percent < 1 && length ) {
    8651 				return remaining;
    8652 			} else {
    8653 				deferred.resolveWith( elem, [ animation ] );
    8654 				return false;
    8655 			}
    8656 		},
    8657 		animation = deferred.promise({
    8658 			elem: elem,
    8659 			props: jQuery.extend( {}, properties ),
    8660 			opts: jQuery.extend( true, { specialEasing: {} }, options ),
    8661 			originalProperties: properties,
    8662 			originalOptions: options,
    8663 			startTime: fxNow || createFxNow(),
    8664 			duration: options.duration,
    8665 			tweens: [],
    8666 			createTween: function( prop, end, easing ) {
    8667 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
    8668 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
    8669 				animation.tweens.push( tween );
    8670 				return tween;
    8671 			},
    8672 			stop: function( gotoEnd ) {
    8673 				var index = 0,
    8674 					// if we are going to the end, we want to run all the tweens
    8675 					// otherwise we skip this part
    8676 					length = gotoEnd ? animation.tweens.length : 0;
    8677
    8678 				for ( ; index < length ; index++ ) {
    8679 					animation.tweens[ index ].run( 1 );
    8680 				}
    8681
    8682 				// resolve when we played the last frame
    8683 				// otherwise, reject
    8684 				if ( gotoEnd ) {
    8685 					deferred.resolveWith( elem, [ animation, gotoEnd ] );
    8686 				} else {
    8687 					deferred.rejectWith( elem, [ animation, gotoEnd ] );
    8688 				}
    8689 				return this;
    8690 			}
    8691 		}),
    8692 		props = animation.props;
    8693
    8694 	propFilter( props, animation.opts.specialEasing );
    8695
    8696 	for ( ; index < length ; index++ ) {
    8697 		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
    8698 		if ( result ) {
    8699 			return result;
    8700 		}
    8701 	}
    8702
    8703 	createTweens( animation, props );
    8704
    8705 	if ( jQuery.isFunction( animation.opts.start ) ) {
    8706 		animation.opts.start.call( elem, animation );
    8707 	}
    8708
    8709 	jQuery.fx.timer(
    8710 		jQuery.extend( tick, {
    8711 			anim: animation,
    8712 			queue: animation.opts.queue,
    8713 			elem: elem
    8714 		})
    8715 	);
    8716
    8717 	// attach callbacks from options
    8718 	return animation.progress( animation.opts.progress )
    8719 		.done( animation.opts.done, animation.opts.complete )
    8720 		.fail( animation.opts.fail )
    8721 		.always( animation.opts.always );
    8722 }
    8723
    8724 function propFilter( props, specialEasing ) {
    8725 	var index, name, easing, value, hooks;
    8726
    8727 	// camelCase, specialEasing and expand cssHook pass
    8728 	for ( index in props ) {
    8729 		name = jQuery.camelCase( index );
    8730 		easing = specialEasing[ name ];
    8731 		value = props[ index ];
    8732 		if ( jQuery.isArray( value ) ) {
    8733 			easing = value[ 1 ];
    8734 			value = props[ index ] = value[ 0 ];
    8735 		}
    8736
    8737 		if ( index !== name ) {
    8738 			props[ name ] = value;
    8739 			delete props[ index ];
    8740 		}
    8741
    8742 		hooks = jQuery.cssHooks[ name ];
    8743 		if ( hooks && "expand" in hooks ) {
    8744 			value = hooks.expand( value );
    8745 			delete props[ name ];
    8746
    8747 			// not quite $.extend, this wont overwrite keys already present.
    8748 			// also - reusing 'index' from above because we have the correct "name"
    8749 			for ( index in value ) {
    8750 				if ( !( index in props ) ) {
    8751 					props[ index ] = value[ index ];
    8752 					specialEasing[ index ] = easing;
    8753 				}
    8754 			}
    8755 		} else {
    8756 			specialEasing[ name ] = easing;
    8757 		}
    8758 	}
    8759 }
    8760
    8761 jQuery.Animation = jQuery.extend( Animation, {
    8762
    8763 	tweener: function( props, callback ) {
    8764 		if ( jQuery.isFunction( props ) ) {
    8765 			callback = props;
    8766 			props = [ "*" ];
    8767 		} else {
    8768 			props = props.split(" ");
    8769 		}
    8770
    8771 		var prop,
    8772 			index = 0,
    8773 			length = props.length;
    8774
    8775 		for ( ; index < length ; index++ ) {
    8776 			prop = props[ index ];
    8777 			tweeners[ prop ] = tweeners[ prop ] || [];
    8778 			tweeners[ prop ].unshift( callback );
    8779 		}
    8780 	},
    8781
    8782 	prefilter: function( callback, prepend ) {
    8783 		if ( prepend ) {
    8784 			animationPrefilters.unshift( callback );
    8785 		} else {
    8786 			animationPrefilters.push( callback );
    8787 		}
    8788 	}
    8789 });
    8790
    8791 function defaultPrefilter( elem, props, opts ) {
    8792 	var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
    8793 		anim = this,
    8794 		style = elem.style,
    8795 		orig = {},
    8796 		handled = [],
    8797 		hidden = elem.nodeType && isHidden( elem );
    8798
    8799 	// handle queue: false promises
    8800 	if ( !opts.queue ) {
    8801 		hooks = jQuery._queueHooks( elem, "fx" );
    8802 		if ( hooks.unqueued == null ) {
    8803 			hooks.unqueued = 0;
    8804 			oldfire = hooks.empty.fire;
    8805 			hooks.empty.fire = function() {
    8806 				if ( !hooks.unqueued ) {
    8807 					oldfire();
    8808 				}
    8809 			};
    8810 		}
    8811 		hooks.unqueued++;
    8812
    8813 		anim.always(function() {
    8814 			// doing this makes sure that the complete handler will be called
    8815 			// before this completes
    8816 			anim.always(function() {
    8817 				hooks.unqueued--;
    8818 				if ( !jQuery.queue( elem, "fx" ).length ) {
    8819 					hooks.empty.fire();
    8820 				}
    8821 			});
    8822 		});
    8823 	}
    8824
    8825 	// height/width overflow pass
    8826 	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
    8827 		// Make sure that nothing sneaks out
    8828 		// Record all 3 overflow attributes because IE does not
    8829 		// change the overflow attribute when overflowX and
    8830 		// overflowY are set to the same value
    8831 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
    8832
    8833 		// Set display property to inline-block for height/width
    8834 		// animations on inline elements that are having width/height animated
    8835 		if ( jQuery.css( elem, "display" ) === "inline" &&
    8836 				jQuery.css( elem, "float" ) === "none" ) {
    8837
    8838 			// inline-level elements accept inline-block;
    8839 			// block-level elements need to be inline with layout
    8840 			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
    8841 				style.display = "inline-block";
    8842
    8843 			} else {
    8844 				style.zoom = 1;
    8845 			}
    8846 		}
    8847 	}
    8848
    8849 	if ( opts.overflow ) {
    8850 		style.overflow = "hidden";
    8851 		if ( !jQuery.support.shrinkWrapBlocks ) {
    8852 			anim.done(function() {
    8853 				style.overflow = opts.overflow[ 0 ];
    8854 				style.overflowX = opts.overflow[ 1 ];
    8855 				style.overflowY = opts.overflow[ 2 ];
    8856 			});
    8857 		}
    8858 	}
    8859
    8860
    8861 	// show/hide pass
    8862 	for ( index in props ) {
    8863 		value = props[ index ];
    8864 		if ( rfxtypes.exec( value ) ) {
    8865 			delete props[ index ];
    8866 			toggle = toggle || value === "toggle";
    8867 			if ( value === ( hidden ? "hide" : "show" ) ) {
    8868 				continue;
    8869 			}
    8870 			handled.push( index );
    8871 		}
    8872 	}
    8873
    8874 	length = handled.length;
    8875 	if ( length ) {
    8876 		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
    8877 		if ( "hidden" in dataShow ) {
    8878 			hidden = dataShow.hidden;
    8879 		}
    8880
    8881 		// store state if its toggle - enables .stop().toggle() to "reverse"
    8882 		if ( toggle ) {
    8883 			dataShow.hidden = !hidden;
    8884 		}
    8885 		if ( hidden ) {
    8886 			jQuery( elem ).show();
    8887 		} else {
    8888 			anim.done(function() {
    8889 				jQuery( elem ).hide();
    8890 			});
    8891 		}
    8892 		anim.done(function() {
    8893 			var prop;
    8894 			jQuery.removeData( elem, "fxshow", true );
    8895 			for ( prop in orig ) {
    8896 				jQuery.style( elem, prop, orig[ prop ] );
    8897 			}
    8898 		});
    8899 		for ( index = 0 ; index < length ; index++ ) {
    8900 			prop = handled[ index ];
    8901 			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
    8902 			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
    8903
    8904 			if ( !( prop in dataShow ) ) {
    8905 				dataShow[ prop ] = tween.start;
    8906 				if ( hidden ) {
    8907 					tween.end = tween.start;
    8908 					tween.start = prop === "width" || prop === "height" ? 1 : 0;
    8909 				}
    8910 			}
    8911 		}
    8912 	}
    8913 }
    8914
    8915 function Tween( elem, options, prop, end, easing ) {
    8916 	return new Tween.prototype.init( elem, options, prop, end, easing );
    8917 }
    8918 jQuery.Tween = Tween;
    8919
    8920 Tween.prototype = {
    8921 	constructor: Tween,
    8922 	init: function( elem, options, prop, end, easing, unit ) {
    8923 		this.elem = elem;
    8924 		this.prop = prop;
    8925 		this.easing = easing || "swing";
    8926 		this.options = options;
    8927 		this.start = this.now = this.cur();
    8928 		this.end = end;
    8929 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    8930 	},
    8931 	cur: function() {
    8932 		var hooks = Tween.propHooks[ this.prop ];
    8933
    8934 		return hooks && hooks.get ?
    8935 			hooks.get( this ) :
    8936 			Tween.propHooks._default.get( this );
    8937 	},
    8938 	run: function( percent ) {
    8939 		var eased,
    8940 			hooks = Tween.propHooks[ this.prop ];
    8941
    8942 		if ( this.options.duration ) {
    8943 			this.pos = eased = jQuery.easing[ this.easing ](
    8944 				percent, this.options.duration * percent, 0, 1, this.options.duration
    8945 			);
    8946 		} else {
    8947 			this.pos = eased = percent;
    8948 		}
    8949 		this.now = ( this.end - this.start ) * eased + this.start;
    8950
    8951 		if ( this.options.step ) {
    8952 			this.options.step.call( this.elem, this.now, this );
    8953 		}
    8954
    8955 		if ( hooks && hooks.set ) {
    8956 			hooks.set( this );
    8957 		} else {
    8958 			Tween.propHooks._default.set( this );
    8959 		}
    8960 		return this;
    8961 	}
    8962 };
    8963
    8964 Tween.prototype.init.prototype = Tween.prototype;
    8965
    8966 Tween.propHooks = {
    8967 	_default: {
    8968 		get: function( tween ) {
    8969 			var result;
    8970
    8971 			if ( tween.elem[ tween.prop ] != null &&
    8972 				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
    8973 				return tween.elem[ tween.prop ];
    8974 			}
    8975
    8976 			// passing any value as a 4th parameter to .css will automatically
    8977 			// attempt a parseFloat and fallback to a string if the parse fails
    8978 			// so, simple values such as "10px" are parsed to Float.
    8979 			// complex values such as "rotate(1rad)" are returned as is.
    8980 			result = jQuery.css( tween.elem, tween.prop, false, "" );
    8981 			// Empty strings, null, undefined and "auto" are converted to 0.
    8982 			return !result || result === "auto" ? 0 : result;
    8983 		},
    8984 		set: function( tween ) {
    8985 			// use step hook for back compat - use cssHook if its there - use .style if its
    8986 			// available and use plain properties where available
    8987 			if ( jQuery.fx.step[ tween.prop ] ) {
    8988 				jQuery.fx.step[ tween.prop ]( tween );
    8989 			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
    8990 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
    8991 			} else {
    8992 				tween.elem[ tween.prop ] = tween.now;
    8993 			}
    8994 		}
    8995 	}
    8996 };
    8997
    8998 // Remove in 2.0 - this supports IE8's panic based approach
    8999 // to setting things on disconnected nodes
    9000
    9001 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    9002 	set: function( tween ) {
    9003 		if ( tween.elem.nodeType && tween.elem.parentNode ) {
    9004 			tween.elem[ tween.prop ] = tween.now;
    9005 		}
    9006 	}
    9007 };
    9008
    9009 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
    9010 	var cssFn = jQuery.fn[ name ];
    9011 	jQuery.fn[ name ] = function( speed, easing, callback ) {
    9012 		return speed == null || typeof speed === "boolean" ||
    9013 			// special check for .toggle( handler, handler, ... )
    9014 			( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
    9015 			cssFn.apply( this, arguments ) :
    9016 			this.animate( genFx( name, true ), speed, easing, callback );
    9017 	};
    9018 });
    9019
    9020 jQuery.fn.extend({
    9021 	fadeTo: function( speed, to, easing, callback ) {
    9022
    9023 		// show any hidden elements after setting opacity to 0
    9024 		return this.filter( isHidden ).css( "opacity", 0 ).show()
    9025
    9026 			// animate to the value specified
    9027 			.end().animate({ opacity: to }, speed, easing, callback );
    9028 	},
    9029 	animate: function( prop, speed, easing, callback ) {
    9030 		var empty = jQuery.isEmptyObject( prop ),
    9031 			optall = jQuery.speed( speed, easing, callback ),
    9032 			doAnimation = function() {
    9033 				// Operate on a copy of prop so per-property easing won't be lost
    9034 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
    9035
    9036 				// Empty animations resolve immediately
    9037 				if ( empty ) {
    9038 					anim.stop( true );
    9039 				}
    9040 			};
    9041
    9042 		return empty || optall.queue === false ?
    9043 			this.each( doAnimation ) :
    9044 			this.queue( optall.queue, doAnimation );
    9045 	},
    9046 	stop: function( type, clearQueue, gotoEnd ) {
    9047 		var stopQueue = function( hooks ) {
    9048 			var stop = hooks.stop;
    9049 			delete hooks.stop;
    9050 			stop( gotoEnd );
    9051 		};
    9052
    9053 		if ( typeof type !== "string" ) {
    9054 			gotoEnd = clearQueue;
    9055 			clearQueue = type;
    9056 			type = undefined;
    9057 		}
    9058 		if ( clearQueue && type !== false ) {
    9059 			this.queue( type || "fx", [] );
    9060 		}
    9061
    9062 		return this.each(function() {
    9063 			var dequeue = true,
    9064 				index = type != null && type + "queueHooks",
    9065 				timers = jQuery.timers,
    9066 				data = jQuery._data( this );
    9067
    9068 			if ( index ) {
    9069 				if ( data[ index ] && data[ index ].stop ) {
    9070 					stopQueue( data[ index ] );
    9071 				}
    9072 			} else {
    9073 				for ( index in data ) {
    9074 					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
    9075 						stopQueue( data[ index ] );
    9076 					}
    9077 				}
    9078 			}
    9079
    9080 			for ( index = timers.length; index--; ) {
    9081 				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
    9082 					timers[ index ].anim.stop( gotoEnd );
    9083 					dequeue = false;
    9084 					timers.splice( index, 1 );
    9085 				}
    9086 			}
    9087
    9088 			// start the next in the queue if the last step wasn't forced
    9089 			// timers currently will call their complete callbacks, which will dequeue
    9090 			// but only if they were gotoEnd
    9091 			if ( dequeue || !gotoEnd ) {
    9092 				jQuery.dequeue( this, type );
    9093 			}
    9094 		});
    9095 	}
    9096 });
    9097
    9098 // Generate parameters to create a standard animation
    9099 function genFx( type, includeWidth ) {
    9100 	var which,
    9101 		attrs = { height: type },
    9102 		i = 0;
    9103
    9104 	// if we include width, step value is 1 to do all cssExpand values,
    9105 	// if we don't include width, step value is 2 to skip over Left and Right
    9106 	includeWidth = includeWidth? 1 : 0;
    9107 	for( ; i < 4 ; i += 2 - includeWidth ) {
    9108 		which = cssExpand[ i ];
    9109 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
    9110 	}
    9111
    9112 	if ( includeWidth ) {
    9113 		attrs.opacity = attrs.width = type;
    9114 	}
    9115
    9116 	return attrs;
    9117 }
    9118
    9119 // Generate shortcuts for custom animations
    9120 jQuery.each({
    9121 	slideDown: genFx("show"),
    9122 	slideUp: genFx("hide"),
    9123 	slideToggle: genFx("toggle"),
    9124 	fadeIn: { opacity: "show" },
    9125 	fadeOut: { opacity: "hide" },
    9126 	fadeToggle: { opacity: "toggle" }
    9127 }, function( name, props ) {
    9128 	jQuery.fn[ name ] = function( speed, easing, callback ) {
    9129 		return this.animate( props, speed, easing, callback );
    9130 	};
    9131 });
    9132
    9133 jQuery.speed = function( speed, easing, fn ) {
    9134 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
    9135 		complete: fn || !fn && easing ||
    9136 			jQuery.isFunction( speed ) && speed,
    9137 		duration: speed,
    9138 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
    9139 	};
    9140
    9141 	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
    9142 		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
    9143
    9144 	// normalize opt.queue - true/undefined/null -> "fx"
    9145 	if ( opt.queue == null || opt.queue === true ) {
    9146 		opt.queue = "fx";
    9147 	}
    9148
    9149 	// Queueing
    9150 	opt.old = opt.complete;
    9151
    9152 	opt.complete = function() {
    9153 		if ( jQuery.isFunction( opt.old ) ) {
    9154 			opt.old.call( this );
    9155 		}
    9156
    9157 		if ( opt.queue ) {
    9158 			jQuery.dequeue( this, opt.queue );
    9159 		}
    9160 	};
    9161
    9162 	return opt;
    9163 };
    9164
    9165 jQuery.easing = {
    9166 	linear: function( p ) {
    9167 		return p;
    9168 	},
    9169 	swing: function( p ) {
    9170 		return 0.5 - Math.cos( p*Math.PI ) / 2;
    9171 	}
    9172 };
    9173
    9174 jQuery.timers = [];
    9175 jQuery.fx = Tween.prototype.init;
    9176 jQuery.fx.tick = function() {
    9177 	var timer,
    9178 		timers = jQuery.timers,
    9179 		i = 0;
    9180
    9181 	fxNow = jQuery.now();
    9182
    9183 	for ( ; i < timers.length; i++ ) {
    9184 		timer = timers[ i ];
    9185 		// Checks the timer has not already been removed
    9186 		if ( !timer() && timers[ i ] === timer ) {
    9187 			timers.splice( i--, 1 );
    9188 		}
    9189 	}
    9190
    9191 	if ( !timers.length ) {
    9192 		jQuery.fx.stop();
    9193 	}
    9194 	fxNow = undefined;
    9195 };
    9196
    9197 jQuery.fx.timer = function( timer ) {
    9198 	if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
    9199 		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
    9200 	}
    9201 };
    9202
    9203 jQuery.fx.interval = 13;
    9204
    9205 jQuery.fx.stop = function() {
    9206 	clearInterval( timerId );
    9207 	timerId = null;
    9208 };
    9209
    9210 jQuery.fx.speeds = {
    9211 	slow: 600,
    9212 	fast: 200,
    9213 	// Default speed
    9214 	_default: 400
    9215 };
    9216
    9217 // Back Compat <1.8 extension point
    9218 jQuery.fx.step = {};
    9219
    9220 if ( jQuery.expr && jQuery.expr.filters ) {
    9221 	jQuery.expr.filters.animated = function( elem ) {
    9222 		return jQuery.grep(jQuery.timers, function( fn ) {
    9223 			return elem === fn.elem;
    9224 		}).length;
    9225 	};
    9226 }
    9227 var rroot = /^(?:body|html)$/i;
    9228
    9229 jQuery.fn.offset = function( options ) {
    9230 	if ( arguments.length ) {
    9231 		return options === undefined ?
    9232 			this :
    9233 			this.each(function( i ) {
    9234 				jQuery.offset.setOffset( this, options, i );
    9235 			});
    9236 	}
    9237
    9238 	var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
    9239 		box = { top: 0, left: 0 },
    9240 		elem = this[ 0 ],
    9241 		doc = elem && elem.ownerDocument;
    9242
    9243 	if ( !doc ) {
    9244 		return;
    9245 	}
    9246
    9247 	if ( (body = doc.body) === elem ) {
    9248 		return jQuery.offset.bodyOffset( elem );
    9249 	}
    9250
    9251 	docElem = doc.documentElement;
    9252
    9253 	// Make sure it's not a disconnected DOM node
    9254 	if ( !jQuery.contains( docElem, elem ) ) {
    9255 		return box;
    9256 	}
    9257
    9258 	// If we don't have gBCR, just use 0,0 rather than error
    9259 	// BlackBerry 5, iOS 3 (original iPhone)
    9260 	if ( typeof elem.getBoundingClientRect !== "undefined" ) {
    9261 		box = elem.getBoundingClientRect();
    9262 	}
    9263 	win = getWindow( doc );
    9264 	clientTop  = docElem.clientTop  || body.clientTop  || 0;
    9265 	clientLeft = docElem.clientLeft || body.clientLeft || 0;
    9266 	scrollTop  = win.pageYOffset || docElem.scrollTop;
    9267 	scrollLeft = win.pageXOffset || docElem.scrollLeft;
    9268 	return {
    9269 		top: box.top  + scrollTop  - clientTop,
    9270 		left: box.left + scrollLeft - clientLeft
    9271 	};
    9272 };
    9273
    9274 jQuery.offset = {
    9275
    9276 	bodyOffset: function( body ) {
    9277 		var top = body.offsetTop,
    9278 			left = body.offsetLeft;
    9279
    9280 		if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
    9281 			top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
    9282 			left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
    9283 		}
    9284
    9285 		return { top: top, left: left };
    9286 	},
    9287
    9288 	setOffset: function( elem, options, i ) {
    9289 		var position = jQuery.css( elem, "position" );
    9290
    9291 		// set position first, in-case top/left are set even on static elem
    9292 		if ( position === "static" ) {
    9293 			elem.style.position = "relative";
    9294 		}
    9295
    9296 		var curElem = jQuery( elem ),
    9297 			curOffset = curElem.offset(),
    9298 			curCSSTop = jQuery.css( elem, "top" ),
    9299 			curCSSLeft = jQuery.css( elem, "left" ),
    9300 			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
    9301 			props = {}, curPosition = {}, curTop, curLeft;
    9302
    9303 		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
    9304 		if ( calculatePosition ) {
    9305 			curPosition = curElem.position();
    9306 			curTop = curPosition.top;
    9307 			curLeft = curPosition.left;
    9308 		} else {
    9309 			curTop = parseFloat( curCSSTop ) || 0;
    9310 			curLeft = parseFloat( curCSSLeft ) || 0;
    9311 		}
    9312
    9313 		if ( jQuery.isFunction( options ) ) {
    9314 			options = options.call( elem, i, curOffset );
    9315 		}
    9316
    9317 		if ( options.top != null ) {
    9318 			props.top = ( options.top - curOffset.top ) + curTop;
    9319 		}
    9320 		if ( options.left != null ) {
    9321 			props.left = ( options.left - curOffset.left ) + curLeft;
    9322 		}
    9323
    9324 		if ( "using" in options ) {
    9325 			options.using.call( elem, props );
    9326 		} else {
    9327 			curElem.css( props );
    9328 		}
    9329 	}
    9330 };
    9331
    9332
    9333 jQuery.fn.extend({
    9334
    9335 	position: function() {
    9336 		if ( !this[0] ) {
    9337 			return;
    9338 		}
    9339
    9340 		var elem = this[0],
    9341
    9342 		// Get *real* offsetParent
    9343 		offsetParent = this.offsetParent(),
    9344
    9345 		// Get correct offsets
    9346 		offset       = this.offset(),
    9347 		parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
    9348
    9349 		// Subtract element margins
    9350 		// note: when an element has margin: auto the offsetLeft and marginLeft
    9351 		// are the same in Safari causing offset.left to incorrectly be 0
    9352 		offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
    9353 		offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
    9354
    9355 		// Add offsetParent borders
    9356 		parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
    9357 		parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
    9358
    9359 		// Subtract the two offsets
    9360 		return {
    9361 			top:  offset.top  - parentOffset.top,
    9362 			left: offset.left - parentOffset.left
    9363 		};
    9364 	},
    9365
    9366 	offsetParent: function() {
    9367 		return this.map(function() {
    9368 			var offsetParent = this.offsetParent || document.body;
    9369 			while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
    9370 				offsetParent = offsetParent.offsetParent;
    9371 			}
    9372 			return offsetParent || document.body;
    9373 		});
    9374 	}
    9375 });
    9376
    9377
    9378 // Create scrollLeft and scrollTop methods
    9379 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
    9380 	var top = /Y/.test( prop );
    9381
    9382 	jQuery.fn[ method ] = function( val ) {
    9383 		return jQuery.access( this, function( elem, method, val ) {
    9384 			var win = getWindow( elem );
    9385
    9386 			if ( val === undefined ) {
    9387 				return win ? (prop in win) ? win[ prop ] :
    9388 					win.document.documentElement[ method ] :
    9389 					elem[ method ];
    9390 			}
    9391
    9392 			if ( win ) {
    9393 				win.scrollTo(
    9394 					!top ? val : jQuery( win ).scrollLeft(),
    9395 					 top ? val : jQuery( win ).scrollTop()
    9396 				);
    9397
    9398 			} else {
    9399 				elem[ method ] = val;
    9400 			}
    9401 		}, method, val, arguments.length, null );
    9402 	};
    9403 });
    9404
    9405 function getWindow( elem ) {
    9406 	return jQuery.isWindow( elem ) ?
    9407 		elem :
    9408 		elem.nodeType === 9 ?
    9409 			elem.defaultView || elem.parentWindow :
    9410 			false;
    9411 }
    9412 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
    9413 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
    9414 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
    9415 		// margin is only for outerHeight, outerWidth
    9416 		jQuery.fn[ funcName ] = function( margin, value ) {
    9417 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
    9418 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
    9419
    9420 			return jQuery.access( this, function( elem, type, value ) {
    9421 				var doc;
    9422
    9423 				if ( jQuery.isWindow( elem ) ) {
    9424 					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
    9425 					// isn't a whole lot we can do. See pull request at this URL for discussion:
    9426 					// https://github.com/jquery/jquery/pull/764
    9427 					return elem.document.documentElement[ "client" + name ];
    9428 				}
    9429
    9430 				// Get document width or height
    9431 				if ( elem.nodeType === 9 ) {
    9432 					doc = elem.documentElement;
    9433
    9434 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
    9435 					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
    9436 					return Math.max(
    9437 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
    9438 						elem.body[ "offset" + name ], doc[ "offset" + name ],
    9439 						doc[ "client" + name ]
    9440 					);
    9441 				}
    9442
    9443 				return value === undefined ?
    9444 					// Get width or height on the element, requesting but not forcing parseFloat
    9445 					jQuery.css( elem, type, value, extra ) :
    9446
    9447 					// Set width or height on the element
    9448 					jQuery.style( elem, type, value, extra );
    9449 			}, type, chainable ? margin : undefined, chainable, null );
    9450 		};
    9451 	});
    9452 });
    9453 // Expose jQuery to the global object
    9454 window.jQuery = window.$ = jQuery;
    9455
    9456 // Expose jQuery as an AMD module, but only for AMD loaders that
    9457 // understand the issues with loading multiple versions of jQuery
    9458 // in a page that all might call define(). The loader will indicate
    9459 // they have special allowances for multiple jQuery versions by
    9460 // specifying define.amd.jQuery = true. Register as a named module,
    9461 // since jQuery can be concatenated with other files that may use define,
    9462 // but not use a proper concatenation script that understands anonymous
    9463 // AMD modules. A named AMD is safest and most robust way to register.
    9464 // Lowercase jquery is used because AMD module names are derived from
    9465 // file names, and jQuery is normally delivered in a lowercase file name.
    9466 // Do this after creating the global so that if an AMD module wants to call
    9467 // noConflict to hide this version of jQuery, it will work.
    9468 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
    9469 	define( "jquery", [], function () { return jQuery; } );
    9470 }
    9471
    9472 })( window );
    9473