1/*! jQuery v1.7.1 jquery.com | jquery.org/license */ 2(function( window, undefined ) { 3 4// Use the correct document accordingly with window argument (sandbox) 5var document = window.document, 6 navigator = window.navigator, 7 location = window.location; 8var jQuery = (function() { 9 10// Define a local copy of jQuery 11var jQuery = function( selector, context ) { 12 // The jQuery object is actually just the init constructor 'enhanced' 13 return new jQuery.fn.init( selector, context, rootjQuery ); 14 }, 15 16 // Map over jQuery in case of overwrite 17 _jQuery = window.jQuery, 18 19 // Map over the $ in case of overwrite 20 _$ = window.$, 21 22 // A central reference to the root jQuery(document) 23 rootjQuery, 24 25 // A simple way to check for HTML strings or ID strings 26 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 27 quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, 28 29 // Check if a string has a non-whitespace character in it 30 rnotwhite = /\S/, 31 32 // Used for trimming whitespace 33 trimLeft = /^\s+/, 34 trimRight = /\s+$/, 35 36 // Match a standalone tag 37 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, 38 39 // JSON RegExp 40 rvalidchars = /^[\],:{}\s]*$/, 41 rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, 42 rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, 43 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, 44 45 // Useragent RegExp 46 rwebkit = /(webkit)[ \/]([\w.]+)/, 47 ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, 48 rmsie = /(msie) ([\w.]+)/, 49 rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, 50 51 // Matches dashed string for camelizing 52 rdashAlpha = /-([a-z]|[0-9])/ig, 53 rmsPrefix = /^-ms-/, 54 55 // Used by jQuery.camelCase as callback to replace() 56 fcamelCase = function( all, letter ) { 57 return ( letter + "" ).toUpperCase(); 58 }, 59 60 // Keep a UserAgent string for use with jQuery.browser 61 userAgent = navigator.userAgent, 62 63 // For matching the engine and version of the browser 64 browserMatch, 65 66 // The deferred used on DOM ready 67 readyList, 68 69 // The ready event handler 70 DOMContentLoaded, 71 72 // Save a reference to some core methods 73 toString = Object.prototype.toString, 74 hasOwn = Object.prototype.hasOwnProperty, 75 push = Array.prototype.push, 76 slice = Array.prototype.slice, 77 trim = String.prototype.trim, 78 indexOf = Array.prototype.indexOf, 79 80 // [[Class]] -> type pairs 81 class2type = {}; 82 83jQuery.fn = jQuery.prototype = { 84 constructor: jQuery, 85 init: function( selector, context, rootjQuery ) { 86 var match, elem, ret, doc; 87 88 // Handle $(""), $(null), or $(undefined) 89 if ( !selector ) { 90 return this; 91 } 92 93 // Handle $(DOMElement) 94 if ( selector.nodeType ) { 95 this.context = this[0] = selector; 96 this.length = 1; 97 return this; 98 } 99 100 // The body element only exists once, optimize finding it 101 if ( selector === "body" && !context && document.body ) { 102 this.context = document; 103 this[0] = document.body; 104 this.selector = selector; 105 this.length = 1; 106 return this; 107 } 108 109 // Handle HTML strings 110 if ( typeof selector === "string" ) { 111 // Are we dealing with HTML string or an ID? 112 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 113 // Assume that strings that start and end with <> are HTML and skip the regex check 114 match = [ null, selector, null ]; 115 116 } else { 117 match = quickExpr.exec( selector ); 118 } 119 120 // Verify a match, and that no context was specified for #id 121 if ( match && (match[1] || !context) ) { 122 123 // HANDLE: $(html) -> $(array) 124 if ( match[1] ) { 125 context = context instanceof jQuery ? context[0] : context; 126 doc = ( context ? context.ownerDocument || context : document ); 127 128 // If a single string is passed in and it's a single tag 129 // just do a createElement and skip the rest 130 ret = rsingleTag.exec( selector ); 131 132 if ( ret ) { 133 if ( jQuery.isPlainObject( context ) ) { 134 selector = [ document.createElement( ret[1] ) ]; 135 jQuery.fn.attr.call( selector, context, true ); 136 137 } else { 138 selector = [ doc.createElement( ret[1] ) ]; 139 } 140 141 } else { 142 ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); 143 selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes; 144 } 145 146 return jQuery.merge( this, selector ); 147 148 // HANDLE: $("#id") 149 } else { 150 elem = document.getElementById( match[2] ); 151 152 // Check parentNode to catch when Blackberry 4.6 returns 153 // nodes that are no longer in the document #6963 154 if ( elem && elem.parentNode ) { 155 // Handle the case where IE and Opera return items 156 // by name instead of ID 157 if ( elem.id !== match[2] ) { 158 return rootjQuery.find( selector ); 159 } 160 161 // Otherwise, we inject the element directly into the jQuery object 162 this.length = 1; 163 this[0] = elem; 164 } 165 166 this.context = document; 167 this.selector = selector; 168 return this; 169 } 170 171 // HANDLE: $(expr, $(...)) 172 } else if ( !context || context.jquery ) { 173 return ( context || rootjQuery ).find( selector ); 174 175 // HANDLE: $(expr, context) 176 // (which is just equivalent to: $(context).find(expr) 177 } else { 178 return this.constructor( context ).find( selector ); 179 } 180 181 // HANDLE: $(function) 182 // Shortcut for document ready 183 } else if ( jQuery.isFunction( selector ) ) { 184 return rootjQuery.ready( selector ); 185 } 186 187 if ( selector.selector !== undefined ) { 188 this.selector = selector.selector; 189 this.context = selector.context; 190 } 191 192 return jQuery.makeArray( selector, this ); 193 }, 194 195 // Start with an empty selector 196 selector: "", 197 198 // The current version of jQuery being used 199 jquery: "1.7.1", 200 201 // The default length of a jQuery object is 0 202 length: 0, 203 204 // The number of elements contained in the matched element set 205 size: function() { 206 return this.length; 207 }, 208 209 toArray: function() { 210 return slice.call( this, 0 ); 211 }, 212 213 // Get the Nth element in the matched element set OR 214 // Get the whole matched element set as a clean array 215 get: function( num ) { 216 return num == null ? 217 218 // Return a 'clean' array 219 this.toArray() : 220 221 // Return just the object 222 ( num < 0 ? this[ this.length + num ] : this[ num ] ); 223 }, 224 225 // Take an array of elements and push it onto the stack 226 // (returning the new matched element set) 227 pushStack: function( elems, name, selector ) { 228 // Build a new jQuery matched element set 229 var ret = this.constructor(); 230 231 if ( jQuery.isArray( elems ) ) { 232 push.apply( ret, elems ); 233 234 } else { 235 jQuery.merge( ret, elems ); 236 } 237 238 // Add the old object onto the stack (as a reference) 239 ret.prevObject = this; 240 241 ret.context = this.context; 242 243 if ( name === "find" ) { 244 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; 245 } else if ( name ) { 246 ret.selector = this.selector + "." + name + "(" + selector + ")"; 247 } 248 249 // Return the newly-formed element set 250 return ret; 251 }, 252 253 // Execute a callback for every element in the matched set. 254 // (You can seed the arguments with an array of args, but this is 255 // only used internally.) 256 each: function( callback, args ) { 257 return jQuery.each( this, callback, args ); 258 }, 259 260 ready: function( fn ) { 261 // Attach the listeners 262 jQuery.bindReady(); 263 264 // Add the callback 265 readyList.add( fn ); 266 267 return this; 268 }, 269 270 eq: function( i ) { 271 i = +i; 272 return i === -1 ? 273 this.slice( i ) : 274 this.slice( i, i + 1 ); 275 }, 276 277 first: function() { 278 return this.eq( 0 ); 279 }, 280 281 last: function() { 282 return this.eq( -1 ); 283 }, 284 285 slice: function() { 286 return this.pushStack( slice.apply( this, arguments ), 287 "slice", slice.call(arguments).join(",") ); 288 }, 289 290 map: function( callback ) { 291 return this.pushStack( jQuery.map(this, function( elem, i ) { 292 return callback.call( elem, i, elem ); 293 })); 294 }, 295 296 end: function() { 297 return this.prevObject || this.constructor(null); 298 }, 299 300 // For internal use only. 301 // Behaves like an Array's method, not like a jQuery method. 302 push: push, 303 sort: [].sort, 304 splice: [].splice 305}; 306 307// Give the init function the jQuery prototype for later instantiation 308jQuery.fn.init.prototype = jQuery.fn; 309 310jQuery.extend = jQuery.fn.extend = function() { 311 var options, name, src, copy, copyIsArray, clone, 312 target = arguments[0] || {}, 313 i = 1, 314 length = arguments.length, 315 deep = false; 316 317 // Handle a deep copy situation 318 if ( typeof target === "boolean" ) { 319 deep = target; 320 target = arguments[1] || {}; 321 // skip the boolean and the target 322 i = 2; 323 } 324 325 // Handle case when target is a string or something (possible in deep copy) 326 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 327 target = {}; 328 } 329 330 // extend jQuery itself if only one argument is passed 331 if ( length === i ) { 332 target = this; 333 --i; 334 } 335 336 for ( ; i < length; i++ ) { 337 // Only deal with non-null/undefined values 338 if ( (options = arguments[ i ]) != null ) { 339 // Extend the base object 340 for ( name in options ) { 341 src = target[ name ]; 342 copy = options[ name ]; 343 344 // Prevent never-ending loop 345 if ( target === copy ) { 346 continue; 347 } 348 349 // Recurse if we're merging plain objects or arrays 350 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 351 if ( copyIsArray ) { 352 copyIsArray = false; 353 clone = src && jQuery.isArray(src) ? src : []; 354 355 } else { 356 clone = src && jQuery.isPlainObject(src) ? src : {}; 357 } 358 359 // Never move original objects, clone them 360 target[ name ] = jQuery.extend( deep, clone, copy ); 361 362 // Don't bring in undefined values 363 } else if ( copy !== undefined ) { 364 target[ name ] = copy; 365 } 366 } 367 } 368 } 369 370 // Return the modified object 371 return target; 372}; 373 374jQuery.extend({ 375 noConflict: function( deep ) { 376 if ( window.$ === jQuery ) { 377 window.$ = _$; 378 } 379 380 if ( deep && window.jQuery === jQuery ) { 381 window.jQuery = _jQuery; 382 } 383 384 return jQuery; 385 }, 386 387 // Is the DOM ready to be used? Set to true once it occurs. 388 isReady: false, 389 390 // A counter to track how many items to wait for before 391 // the ready event fires. See #6781 392 readyWait: 1, 393 394 // Hold (or release) the ready event 395 holdReady: function( hold ) { 396 if ( hold ) { 397 jQuery.readyWait++; 398 } else { 399 jQuery.ready( true ); 400 } 401 }, 402 403 // Handle when the DOM is ready 404 ready: function( wait ) { 405 // Either a released hold or an DOMready/load event and not yet ready 406 if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { 407 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 408 if ( !document.body ) { 409 return setTimeout( jQuery.ready, 1 ); 410 } 411 412 // Remember that the DOM is ready 413 jQuery.isReady = true; 414 415 // If a normal DOM Ready event fired, decrement, and wait if need be 416 if ( wait !== true && --jQuery.readyWait > 0 ) { 417 return; 418 } 419 420 // If there are functions bound, to execute 421 readyList.fireWith( document, [ jQuery ] ); 422 423 // Trigger any bound ready events 424 if ( jQuery.fn.trigger ) { 425 jQuery( document ).trigger( "ready" ).off( "ready" ); 426 } 427 } 428 }, 429 430 bindReady: function() { 431 if ( readyList ) { 432 return; 433 } 434 435 readyList = jQuery.Callbacks( "once memory" ); 436 437 // Catch cases where $(document).ready() is called after the 438 // browser event has already occurred. 439 if ( document.readyState === "complete" ) { 440 // Handle it asynchronously to allow scripts the opportunity to delay ready 441 return setTimeout( jQuery.ready, 1 ); 442 } 443 444 // Mozilla, Opera and webkit nightlies currently support this event 445 if ( document.addEventListener ) { 446 // Use the handy event callback 447 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 448 449 // A fallback to window.onload, that will always work 450 window.addEventListener( "load", jQuery.ready, false ); 451 452 // If IE event model is used 453 } else if ( document.attachEvent ) { 454 // ensure firing before onload, 455 // maybe late but safe also for iframes 456 document.attachEvent( "onreadystatechange", DOMContentLoaded ); 457 458 // A fallback to window.onload, that will always work 459 window.attachEvent( "onload", jQuery.ready ); 460 461 // If IE and not a frame 462 // continually check to see if the document is ready 463 var toplevel = false; 464 465 try { 466 toplevel = window.frameElement == null; 467 } catch(e) {} 468 469 if ( document.documentElement.doScroll && toplevel ) { 470 doScrollCheck(); 471 } 472 } 473 }, 474 475 // See test/unit/core.js for details concerning isFunction. 476 // Since version 1.3, DOM methods and functions like alert 477 // aren't supported. They return false on IE (#2968). 478 isFunction: function( obj ) { 479 return jQuery.type(obj) === "function"; 480 }, 481 482 isArray: Array.isArray || function( obj ) { 483 return jQuery.type(obj) === "array"; 484 }, 485 486 // A crude way of determining if an object is a window 487 isWindow: function( obj ) { 488 return obj && typeof obj === "object" && "setInterval" in obj; 489 }, 490 491 isNumeric: function( obj ) { 492 return !isNaN( parseFloat(obj) ) && isFinite( obj ); 493 }, 494 495 type: function( obj ) { 496 return obj == null ? 497 String( obj ) : 498 class2type[ toString.call(obj) ] || "object"; 499 }, 500 501 isPlainObject: function( obj ) { 502 // Must be an Object. 503 // Because of IE, we also have to check the presence of the constructor property. 504 // Make sure that DOM nodes and window objects don't pass through, as well 505 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 506 return false; 507 } 508 509 try { 510 // Not own constructor property must be Object 511 if ( obj.constructor && 512 !hasOwn.call(obj, "constructor") && 513 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 514 return false; 515 } 516 } catch ( e ) { 517 // IE8,9 Will throw exceptions on certain host objects #9897 518 return false; 519 } 520 521 // Own properties are enumerated firstly, so to speed up, 522 // if last one is own, then all properties are own. 523 524 var key; 525 for ( key in obj ) {} 526 527 return key === undefined || hasOwn.call( obj, key ); 528 }, 529 530 isEmptyObject: function( obj ) { 531 for ( var name in obj ) { 532 return false; 533 } 534 return true; 535 }, 536 537 error: function( msg ) { 538 throw new Error( msg ); 539 }, 540 541 parseJSON: function( data ) { 542 if ( typeof data !== "string" || !data ) { 543 return null; 544 } 545 546 // Make sure leading/trailing whitespace is removed (IE can't handle it) 547 data = jQuery.trim( data ); 548 549 // Attempt to parse using the native JSON parser first 550 if ( window.JSON && window.JSON.parse ) { 551 return window.JSON.parse( data ); 552 } 553 554 // Make sure the incoming data is actual JSON 555 // Logic borrowed from http://json.org/json2.js 556 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) 557 .replace( rvalidtokens, "]" ) 558 .replace( rvalidbraces, "")) ) { 559 560 return ( new Function( "return " + data ) )(); 561 562 } 563 jQuery.error( "Invalid JSON: " + data ); 564 }, 565 566 // Cross-browser xml parsing 567 parseXML: function( data ) { 568 var xml, tmp; 569 try { 570 if ( window.DOMParser ) { // Standard 571 tmp = new DOMParser(); 572 xml = tmp.parseFromString( data , "text/xml" ); 573 } else { // IE 574 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 575 xml.async = "false"; 576 xml.loadXML( data ); 577 } 578 } catch( e ) { 579 xml = undefined; 580 } 581 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 582 jQuery.error( "Invalid XML: " + data ); 583 } 584 return xml; 585 }, 586 587 noop: function() {}, 588 589 // Evaluates a script in a global context 590 // Workarounds based on findings by Jim Driscoll 591 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 592 globalEval: function( data ) { 593 if ( data && rnotwhite.test( data ) ) { 594 // We use execScript on Internet Explorer 595 // We use an anonymous function so that context is window 596 // rather than jQuery in Firefox 597 ( window.execScript || function( data ) { 598 window[ "eval" ].call( window, data ); 599 } )( data ); 600 } 601 }, 602 603 // Convert dashed to camelCase; used by the css and data modules 604 // Microsoft forgot to hump their vendor prefix (#9572) 605 camelCase: function( string ) { 606 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 607 }, 608 609 nodeName: function( elem, name ) { 610 return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); 611 }, 612 613 // args is for internal usage only 614 each: function( object, callback, args ) { 615 var name, i = 0, 616 length = object.length, 617 isObj = length === undefined || jQuery.isFunction( object ); 618 619 if ( args ) { 620 if ( isObj ) { 621 for ( name in object ) { 622 if ( callback.apply( object[ name ], args ) === false ) { 623 break; 624 } 625 } 626 } else { 627 for ( ; i < length; ) { 628 if ( callback.apply( object[ i++ ], args ) === false ) { 629 break; 630 } 631 } 632 } 633 634 // A special, fast, case for the most common use of each 635 } else { 636 if ( isObj ) { 637 for ( name in object ) { 638 if ( callback.call( object[ name ], name, object[ name ] ) === false ) { 639 break; 640 } 641 } 642 } else { 643 for ( ; i < length; ) { 644 if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { 645 break; 646 } 647 } 648 } 649 } 650 651 return object; 652 }, 653 654 // Use native String.trim function wherever possible 655 trim: trim ? 656 function( text ) { 657 return text == null ? 658 "" : 659 trim.call( text ); 660 } : 661 662 // Otherwise use our own trimming functionality 663 function( text ) { 664 return text == null ? 665 "" : 666 text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); 667 }, 668 669 // results is for internal usage only 670 makeArray: function( array, results ) { 671 var ret = results || []; 672 673 if ( array != null ) { 674 // The window, strings (and functions) also have 'length' 675 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 676 var type = jQuery.type( array ); 677 678 if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { 679 push.call( ret, array ); 680 } else { 681 jQuery.merge( ret, array ); 682 } 683 } 684 685 return ret; 686 }, 687 688 inArray: function( elem, array, i ) { 689 var len; 690 691 if ( array ) { 692 if ( indexOf ) { 693 return indexOf.call( array, elem, i ); 694 } 695 696 len = array.length; 697 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 698 699 for ( ; i < len; i++ ) { 700 // Skip accessing in sparse arrays 701 if ( i in array && array[ i ] === elem ) { 702 return i; 703 } 704 } 705 } 706 707 return -1; 708 }, 709 710 merge: function( first, second ) { 711 var i = first.length, 712 j = 0; 713 714 if ( typeof second.length === "number" ) { 715 for ( var l = second.length; j < l; j++ ) { 716 first[ i++ ] = second[ j ]; 717 } 718 719 } else { 720 while ( second[j] !== undefined ) { 721 first[ i++ ] = second[ j++ ]; 722 } 723 } 724 725 first.length = i; 726 727 return first; 728 }, 729 730 grep: function( elems, callback, inv ) { 731 var ret = [], retVal; 732 inv = !!inv; 733 734 // Go through the array, only saving the items 735 // that pass the validator function 736 for ( var i = 0, length = elems.length; i < length; i++ ) { 737 retVal = !!callback( elems[ i ], i ); 738 if ( inv !== retVal ) { 739 ret.push( elems[ i ] ); 740 } 741 } 742 743 return ret; 744 }, 745 746 // arg is for internal usage only 747 map: function( elems, callback, arg ) { 748 var value, key, ret = [], 749 i = 0, 750 length = elems.length, 751 // jquery objects are treated as arrays 752 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; 753 754 // Go through the array, translating each of the items to their 755 if ( isArray ) { 756 for ( ; i < length; i++ ) { 757 value = callback( elems[ i ], i, arg ); 758 759 if ( value != null ) { 760 ret[ ret.length ] = value; 761 } 762 } 763 764 // Go through every key on the object 765 } else { 766 for ( key in elems ) { 767 value = callback( elems[ key ], key, arg ); 768 769 if ( value != null ) { 770 ret[ ret.length ] = value; 771 } 772 } 773 } 774 775 // Flatten any nested arrays 776 return ret.concat.apply( [], ret ); 777 }, 778 779 // A global GUID counter for objects 780 guid: 1, 781 782 // Bind a function to a context, optionally partially applying any 783 // arguments. 784 proxy: function( fn, context ) { 785 if ( typeof context === "string" ) { 786 var tmp = fn[ context ]; 787 context = fn; 788 fn = tmp; 789 } 790 791 // Quick check to determine if target is callable, in the spec 792 // this throws a TypeError, but we will just return undefined. 793 if ( !jQuery.isFunction( fn ) ) { 794 return undefined; 795 } 796 797 // Simulated bind 798 var args = slice.call( arguments, 2 ), 799 proxy = function() { 800 return fn.apply( context, args.concat( slice.call( arguments ) ) ); 801 }; 802 803 // Set the guid of unique handler to the same of original handler, so it can be removed 804 proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; 805 806 return proxy; 807 }, 808 809 // Mutifunctional method to get and set values to a collection 810 // The value/s can optionally be executed if it's a function 811 access: function( elems, key, value, exec, fn, pass ) { 812 var length = elems.length; 813 814 // Setting many attributes 815 if ( typeof key === "object" ) { 816 for ( var k in key ) { 817 jQuery.access( elems, k, key[k], exec, fn, value ); 818 } 819 return elems; 820 } 821 822 // Setting one attribute 823 if ( value !== undefined ) { 824 // Optionally, function values get executed if exec is true 825 exec = !pass && exec && jQuery.isFunction(value); 826 827 for ( var i = 0; i < length; i++ ) { 828 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); 829 } 830 831 return elems; 832 } 833 834 // Getting an attribute 835 return length ? fn( elems[0], key ) : undefined; 836 }, 837 838 now: function() { 839 return ( new Date() ).getTime(); 840 }, 841 842 // Use of jQuery.browser is frowned upon. 843 // More details: http://docs.jquery.com/Utilities/jQuery.browser 844 uaMatch: function( ua ) { 845 ua = ua.toLowerCase(); 846 847 var match = rwebkit.exec( ua ) || 848 ropera.exec( ua ) || 849 rmsie.exec( ua ) || 850 ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || 851 []; 852 853 return { browser: match[1] || "", version: match[2] || "0" }; 854 }, 855 856 sub: function() { 857 function jQuerySub( selector, context ) { 858 return new jQuerySub.fn.init( selector, context ); 859 } 860 jQuery.extend( true, jQuerySub, this ); 861 jQuerySub.superclass = this; 862 jQuerySub.fn = jQuerySub.prototype = this(); 863 jQuerySub.fn.constructor = jQuerySub; 864 jQuerySub.sub = this.sub; 865 jQuerySub.fn.init = function init( selector, context ) { 866 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { 867 context = jQuerySub( context ); 868 } 869 870 return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); 871 }; 872 jQuerySub.fn.init.prototype = jQuerySub.fn; 873 var rootjQuerySub = jQuerySub(document); 874 return jQuerySub; 875 }, 876 877 browser: {} 878}); 879 880// Populate the class2type map 881jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { 882 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 883}); 884 885browserMatch = jQuery.uaMatch( userAgent ); 886if ( browserMatch.browser ) { 887 jQuery.browser[ browserMatch.browser ] = true; 888 jQuery.browser.version = browserMatch.version; 889} 890 891// Deprecated, use jQuery.browser.webkit instead 892if ( jQuery.browser.webkit ) { 893 jQuery.browser.safari = true; 894} 895 896// IE doesn't match non-breaking spaces with \s 897if ( rnotwhite.test( "\xA0" ) ) { 898 trimLeft = /^[\s\xA0]+/; 899 trimRight = /[\s\xA0]+$/; 900} 901 902// All jQuery objects should point back to these 903rootjQuery = jQuery(document); 904 905// Cleanup functions for the document ready method 906if ( document.addEventListener ) { 907 DOMContentLoaded = function() { 908 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 909 jQuery.ready(); 910 }; 911 912} else if ( document.attachEvent ) { 913 DOMContentLoaded = function() { 914 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 915 if ( document.readyState === "complete" ) { 916 document.detachEvent( "onreadystatechange", DOMContentLoaded ); 917 jQuery.ready(); 918 } 919 }; 920} 921 922// The DOM ready check for Internet Explorer 923function doScrollCheck() { 924 if ( jQuery.isReady ) { 925 return; 926 } 927 928 try { 929 // If IE is used, use the trick by Diego Perini 930 // http://javascript.nwbox.com/IEContentLoaded/ 931 document.documentElement.doScroll("left"); 932 } catch(e) { 933 setTimeout( doScrollCheck, 1 ); 934 return; 935 } 936 937 // and execute any waiting functions 938 jQuery.ready(); 939} 940 941return jQuery; 942 943})(); 944 945 946// String to Object flags format cache 947var flagsCache = {}; 948 949// Convert String-formatted flags into Object-formatted ones and store in cache 950function createFlags( flags ) { 951 var object = flagsCache[ flags ] = {}, 952 i, length; 953 flags = flags.split( /\s+/ ); 954 for ( i = 0, length = flags.length; i < length; i++ ) { 955 object[ flags[i] ] = true; 956 } 957 return object; 958} 959 960/* 961 * Create a callback list using the following parameters: 962 * 963 * flags: an optional list of space-separated flags that will change how 964 * the callback list behaves 965 * 966 * By default a callback list will act like an event callback list and can be 967 * "fired" multiple times. 968 * 969 * Possible flags: 970 * 971 * once: will ensure the callback list can only be fired once (like a Deferred) 972 * 973 * memory: will keep track of previous values and will call any callback added 974 * after the list has been fired right away with the latest "memorized" 975 * values (like a Deferred) 976 * 977 * unique: will ensure a callback can only be added once (no duplicate in the list) 978 * 979 * stopOnFalse: interrupt callings when a callback returns false 980 * 981 */ 982jQuery.Callbacks = function( flags ) { 983 984 // Convert flags from String-formatted to Object-formatted 985 // (we check in cache first) 986 flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {}; 987 988 var // Actual callback list 989 list = [], 990 // Stack of fire calls for repeatable lists 991 stack = [], 992 // Last fire value (for non-forgettable lists) 993 memory, 994 // Flag to know if list is currently firing 995 firing, 996 // First callback to fire (used internally by add and fireWith) 997 firingStart, 998 // End of the loop when firing 999 firingLength, 1000 // Index of currently firing callback (modified by remove if needed) 1001 firingIndex, 1002 // Add one or several callbacks to the list 1003 add = function( args ) { 1004 var i, 1005 length, 1006 elem, 1007 type, 1008 actual; 1009 for ( i = 0, length = args.length; i < length; i++ ) { 1010 elem = args[ i ]; 1011 type = jQuery.type( elem ); 1012 if ( type === "array" ) { 1013 // Inspect recursively 1014 add( elem ); 1015 } else if ( type === "function" ) { 1016 // Add if not in unique mode and callback is not in 1017 if ( !flags.unique || !self.has( elem ) ) { 1018 list.push( elem ); 1019 } 1020 } 1021 } 1022 }, 1023 // Fire callbacks 1024 fire = function( context, args ) { 1025 args = args || []; 1026 memory = !flags.memory || [ context, args ]; 1027 firing = true; 1028 firingIndex = firingStart || 0; 1029 firingStart = 0; 1030 firingLength = list.length; 1031 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 1032 if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { 1033 memory = true; // Mark as halted 1034 break; 1035 } 1036 } 1037 firing = false; 1038 if ( list ) { 1039 if ( !flags.once ) { 1040 if ( stack && stack.length ) { 1041 memory = stack.shift(); 1042 self.fireWith( memory[ 0 ], memory[ 1 ] ); 1043 } 1044 } else if ( memory === true ) { 1045 self.disable(); 1046 } else { 1047 list = []; 1048 } 1049 } 1050 }, 1051 // Actual Callbacks object 1052 self = { 1053 // Add a callback or a collection of callbacks to the list 1054 add: function() { 1055 if ( list ) { 1056 var length = list.length; 1057 add( arguments ); 1058 // Do we need to add the callbacks to the 1059 // current firing batch? 1060 if ( firing ) { 1061 firingLength = list.length; 1062 // With memory, if we're not firing then 1063 // we should call right away, unless previous 1064 // firing was halted (stopOnFalse) 1065 } else if ( memory && memory !== true ) { 1066 firingStart = length; 1067 fire( memory[ 0 ], memory[ 1 ] ); 1068 } 1069 } 1070 return this; 1071 }, 1072 // Remove a callback from the list 1073 remove: function() { 1074 if ( list ) { 1075 var args = arguments, 1076 argIndex = 0, 1077 argLength = args.length; 1078 for ( ; argIndex < argLength ; argIndex++ ) { 1079 for ( var i = 0; i < list.length; i++ ) { 1080 if ( args[ argIndex ] === list[ i ] ) { 1081 // Handle firingIndex and firingLength 1082 if ( firing ) { 1083 if ( i <= firingLength ) { 1084 firingLength--; 1085 if ( i <= firingIndex ) { 1086 firingIndex--; 1087 } 1088 } 1089 } 1090 // Remove the element 1091 list.splice( i--, 1 ); 1092 // If we have some unicity property then 1093 // we only need to do this once 1094 if ( flags.unique ) { 1095 break; 1096 } 1097 } 1098 } 1099 } 1100 } 1101 return this; 1102 }, 1103 // Control if a given callback is in the list 1104 has: function( fn ) { 1105 if ( list ) { 1106 var i = 0, 1107 length = list.length; 1108 for ( ; i < length; i++ ) { 1109 if ( fn === list[ i ] ) { 1110 return true; 1111 } 1112 } 1113 } 1114 return false; 1115 }, 1116 // Remove all callbacks from the list 1117 empty: function() { 1118 list = []; 1119 return this; 1120 }, 1121 // Have the list do nothing anymore 1122 disable: function() { 1123 list = stack = memory = undefined; 1124 return this; 1125 }, 1126 // Is it disabled? 1127 disabled: function() { 1128 return !list; 1129 }, 1130 // Lock the list in its current state 1131 lock: function() { 1132 stack = undefined; 1133 if ( !memory || memory === true ) { 1134 self.disable(); 1135 } 1136 return this; 1137 }, 1138 // Is it locked? 1139 locked: function() { 1140 return !stack; 1141 }, 1142 // Call all callbacks with the given context and arguments 1143 fireWith: function( context, args ) { 1144 if ( stack ) { 1145 if ( firing ) { 1146 if ( !flags.once ) { 1147 stack.push( [ context, args ] ); 1148 } 1149 } else if ( !( flags.once && memory ) ) { 1150 fire( context, args ); 1151 } 1152 } 1153 return this; 1154 }, 1155 // Call all the callbacks with the given arguments 1156 fire: function() { 1157 self.fireWith( this, arguments ); 1158 return this; 1159 }, 1160 // To know if the callbacks have already been called at least once 1161 fired: function() { 1162 return !!memory; 1163 } 1164 }; 1165 1166 return self; 1167}; 1168 1169 1170 1171 1172var // Static reference to slice 1173 sliceDeferred = [].slice; 1174 1175jQuery.extend({ 1176 1177 Deferred: function( func ) { 1178 var doneList = jQuery.Callbacks( "once memory" ), 1179 failList = jQuery.Callbacks( "once memory" ), 1180 progressList = jQuery.Callbacks( "memory" ), 1181 state = "pending", 1182 lists = { 1183 resolve: doneList, 1184 reject: failList, 1185 notify: progressList 1186 }, 1187 promise = { 1188 done: doneList.add, 1189 fail: failList.add, 1190 progress: progressList.add, 1191 1192 state: function() { 1193 return state; 1194 }, 1195 1196 // Deprecated 1197 isResolved: doneList.fired, 1198 isRejected: failList.fired, 1199 1200 then: function( doneCallbacks, failCallbacks, progressCallbacks ) { 1201 deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks ); 1202 return this; 1203 }, 1204 always: function() { 1205 deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments ); 1206 return this; 1207 }, 1208 pipe: function( fnDone, fnFail, fnProgress ) { 1209 return jQuery.Deferred(function( newDefer ) { 1210 jQuery.each( { 1211 done: [ fnDone, "resolve" ], 1212 fail: [ fnFail, "reject" ], 1213 progress: [ fnProgress, "notify" ] 1214 }, function( handler, data ) { 1215 var fn = data[ 0 ], 1216 action = data[ 1 ], 1217 returned; 1218 if ( jQuery.isFunction( fn ) ) { 1219 deferred[ handler ](function() { 1220 returned = fn.apply( this, arguments ); 1221 if ( returned && jQuery.isFunction( returned.promise ) ) { 1222 returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify ); 1223 } else { 1224 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); 1225 } 1226 }); 1227 } else { 1228 deferred[ handler ]( newDefer[ action ] ); 1229 } 1230 }); 1231 }).promise(); 1232 }, 1233 // Get a promise for this deferred 1234 // If obj is provided, the promise aspect is added to the object 1235 promise: function( obj ) { 1236 if ( obj == null ) { 1237 obj = promise; 1238 } else { 1239 for ( var key in promise ) { 1240 obj[ key ] = promise[ key ]; 1241 } 1242 } 1243 return obj; 1244 } 1245 }, 1246 deferred = promise.promise({}), 1247 key; 1248 1249 for ( key in lists ) { 1250 deferred[ key ] = lists[ key ].fire; 1251 deferred[ key + "With" ] = lists[ key ].fireWith; 1252 } 1253 1254 // Handle state 1255 deferred.done( function() { 1256 state = "resolved"; 1257 }, failList.disable, progressList.lock ).fail( function() { 1258 state = "rejected"; 1259 }, doneList.disable, progressList.lock ); 1260 1261 // Call given func if any 1262 if ( func ) { 1263 func.call( deferred, deferred ); 1264 } 1265 1266 // All done! 1267 return deferred; 1268 }, 1269 1270 // Deferred helper 1271 when: function( firstParam ) { 1272 var args = sliceDeferred.call( arguments, 0 ), 1273 i = 0, 1274 length = args.length, 1275 pValues = new Array( length ), 1276 count = length, 1277 pCount = length, 1278 deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? 1279 firstParam : 1280 jQuery.Deferred(), 1281 promise = deferred.promise(); 1282 function resolveFunc( i ) { 1283 return function( value ) { 1284 args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; 1285 if ( !( --count ) ) { 1286 deferred.resolveWith( deferred, args ); 1287 } 1288 }; 1289 } 1290 function progressFunc( i ) { 1291 return function( value ) { 1292 pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; 1293 deferred.notifyWith( promise, pValues ); 1294 }; 1295 } 1296 if ( length > 1 ) { 1297 for ( ; i < length; i++ ) { 1298 if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) { 1299 args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) ); 1300 } else { 1301 --count; 1302 } 1303 } 1304 if ( !count ) { 1305 deferred.resolveWith( deferred, args ); 1306 } 1307 } else if ( deferred !== firstParam ) { 1308 deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); 1309 } 1310 return promise; 1311 } 1312}); 1313 1314 1315 1316 1317jQuery.support = (function() { 1318 1319 var support, 1320 all, 1321 a, 1322 select, 1323 opt, 1324 input, 1325 marginDiv, 1326 fragment, 1327 tds, 1328 events, 1329 eventName, 1330 i, 1331 isSupported, 1332 div = document.createElement( "div" ), 1333 documentElement = document.documentElement; 1334 1335 // Preliminary tests 1336 div.setAttribute("className", "t"); 1337 div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; 1338 1339 all = div.getElementsByTagName( "*" ); 1340 a = div.getElementsByTagName( "a" )[ 0 ]; 1341 1342 // Can't get basic test support 1343 if ( !all || !all.length || !a ) { 1344 return {}; 1345 } 1346 1347 // First batch of supports tests 1348 select = document.createElement( "select" ); 1349 opt = select.appendChild( document.createElement("option") ); 1350 input = div.getElementsByTagName( "input" )[ 0 ]; 1351 1352 support = { 1353 // IE strips leading whitespace when .innerHTML is used 1354 leadingWhitespace: ( div.firstChild.nodeType === 3 ), 1355 1356 // Make sure that tbody elements aren't automatically inserted 1357 // IE will insert them into empty tables 1358 tbody: !div.getElementsByTagName("tbody").length, 1359 1360 // Make sure that link elements get serialized correctly by innerHTML 1361 // This requires a wrapper element in IE 1362 htmlSerialize: !!div.getElementsByTagName("link").length, 1363 1364 // Get the style information from getAttribute 1365 // (IE uses .cssText instead) 1366 style: /top/.test( a.getAttribute("style") ), 1367 1368 // Make sure that URLs aren't manipulated 1369 // (IE normalizes it by default) 1370 hrefNormalized: ( a.getAttribute("href") === "/a" ), 1371 1372 // Make sure that element opacity exists 1373 // (IE uses filter instead) 1374 // Use a regex to work around a WebKit issue. See #5145 1375 opacity: /^0.55/.test( a.style.opacity ), 1376 1377 // Verify style float existence 1378 // (IE uses styleFloat instead of cssFloat) 1379 cssFloat: !!a.style.cssFloat, 1380 1381 // Make sure that if no value is specified for a checkbox 1382 // that it defaults to "on". 1383 // (WebKit defaults to "" instead) 1384 checkOn: ( input.value === "on" ), 1385 1386 // Make sure that a selected-by-default option has a working selected property. 1387 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 1388 optSelected: opt.selected, 1389 1390 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 1391 getSetAttribute: div.className !== "t", 1392 1393 // Tests for enctype support on a form(#6743) 1394 enctype: !!document.createElement("form").enctype, 1395 1396 // Makes sure cloning an html5 element does not cause problems 1397 // Where outerHTML is undefined, this still works 1398 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", 1399 1400 // Will be defined later 1401 submitBubbles: true, 1402 changeBubbles: true, 1403 focusinBubbles: false, 1404 deleteExpando: true, 1405 noCloneEvent: true, 1406 inlineBlockNeedsLayout: false, 1407 shrinkWrapBlocks: false, 1408 reliableMarginRight: true 1409 }; 1410 1411 // Make sure checked status is properly cloned 1412 input.checked = true; 1413 support.noCloneChecked = input.cloneNode( true ).checked; 1414 1415 // Make sure that the options inside disabled selects aren't marked as disabled 1416 // (WebKit marks them as disabled) 1417 select.disabled = true; 1418 support.optDisabled = !opt.disabled; 1419 1420 // Test to see if it's possible to delete an expando from an element 1421 // Fails in Internet Explorer 1422 try { 1423 delete div.test; 1424 } catch( e ) { 1425 support.deleteExpando = false; 1426 } 1427 1428 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { 1429 div.attachEvent( "onclick", function() { 1430 // Cloning a node shouldn't copy over any 1431 // bound event handlers (IE does this) 1432 support.noCloneEvent = false; 1433 }); 1434 div.cloneNode( true ).fireEvent( "onclick" ); 1435 } 1436 1437 // Check if a radio maintains its value 1438 // after being appended to the DOM 1439 input = document.createElement("input"); 1440 input.value = "t"; 1441 input.setAttribute("type", "radio"); 1442 support.radioValue = input.value === "t"; 1443 1444 input.setAttribute("checked", "checked"); 1445 div.appendChild( input ); 1446 fragment = document.createDocumentFragment(); 1447 fragment.appendChild( div.lastChild ); 1448 1449 // WebKit doesn't clone checked state correctly in fragments 1450 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 1451 1452 // Check if a disconnected checkbox will retain its checked 1453 // value of true after appended to the DOM (IE6/7) 1454 support.appendChecked = input.checked; 1455 1456 fragment.removeChild( input ); 1457 fragment.appendChild( div ); 1458 1459 div.innerHTML = ""; 1460 1461 // Check if div with explicit width and no margin-right incorrectly 1462 // gets computed margin-right based on width of container. For more 1463 // info see bug #3333 1464 // Fails in WebKit before Feb 2011 nightlies 1465 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 1466 if ( window.getComputedStyle ) { 1467 marginDiv = document.createElement( "div" ); 1468 marginDiv.style.width = "0"; 1469 marginDiv.style.marginRight = "0"; 1470 div.style.width = "2px"; 1471 div.appendChild( marginDiv ); 1472 support.reliableMarginRight = 1473 ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; 1474 } 1475 1476 // Technique from Juriy Zaytsev 1477 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ 1478 // We only care about the case where non-standard event systems 1479 // are used, namely in IE. Short-circuiting here helps us to 1480 // avoid an eval call (in setAttribute) which can cause CSP 1481 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP 1482 if ( div.attachEvent ) { 1483 for( i in { 1484 submit: 1, 1485 change: 1, 1486 focusin: 1 1487 }) { 1488 eventName = "on" + i; 1489 isSupported = ( eventName in div ); 1490 if ( !isSupported ) { 1491 div.setAttribute( eventName, "return;" ); 1492 isSupported = ( typeof div[ eventName ] === "function" ); 1493 } 1494 support[ i + "Bubbles" ] = isSupported; 1495 } 1496 } 1497 1498 fragment.removeChild( div ); 1499 1500 // Null elements to avoid leaks in IE 1501 fragment = select = opt = marginDiv = div = input = null; 1502 1503 // Run tests that need a body at doc ready 1504 jQuery(function() { 1505 var container, outer, inner, table, td, offsetSupport, 1506 conMarginTop, ptlm, vb, style, html, 1507 body = document.getElementsByTagName("body")[0]; 1508 1509 if ( !body ) { 1510 // Return for frameset docs that don't have a body 1511 return; 1512 } 1513 1514 conMarginTop = 1; 1515 ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;"; 1516 vb = "visibility:hidden;border:0;"; 1517 style = "style='" + ptlm + "border:5px solid #000;padding:0;'"; 1518 html = "<div " + style + "><div></div></div>" + 1519 "<table " + style + " cellpadding='0' cellspacing='0'>" + 1520 "<tr><td></td></tr></table>"; 1521 1522 container = document.createElement("div"); 1523 container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px"; 1524 body.insertBefore( container, body.firstChild ); 1525 1526 // Construct the test element 1527 div = document.createElement("div"); 1528 container.appendChild( div ); 1529 1530 // Check if table cells still have offsetWidth/Height when they are set 1531 // to display:none and there are still other visible table cells in a 1532 // table row; if so, offsetWidth/Height are not reliable for use when 1533 // determining if an element has been hidden directly using 1534 // display:none (it is still safe to use offsets if a parent element is 1535 // hidden; don safety goggles and see bug #4512 for more information). 1536 // (only IE 8 fails this test) 1537 div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>"; 1538 tds = div.getElementsByTagName( "td" ); 1539 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 1540 1541 tds[ 0 ].style.display = ""; 1542 tds[ 1 ].style.display = "none"; 1543 1544 // Check if empty table cells still have offsetWidth/Height 1545 // (IE <= 8 fail this test) 1546 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 1547 1548 // Figure out if the W3C box model works as expected 1549 div.innerHTML = ""; 1550 div.style.width = div.style.paddingLeft = "1px"; 1551 jQuery.boxModel = support.boxModel = div.offsetWidth === 2; 1552 1553 if ( typeof div.style.zoom !== "undefined" ) { 1554 // Check if natively block-level elements act like inline-block 1555 // elements when setting their display to 'inline' and giving 1556 // them layout 1557 // (IE < 8 does this) 1558 div.style.display = "inline"; 1559 div.style.zoom = 1; 1560 support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 ); 1561 1562 // Check if elements with layout shrink-wrap their children 1563 // (IE 6 does this) 1564 div.style.display = ""; 1565 div.innerHTML = "<div style='width:4px;'></div>"; 1566 support.shrinkWrapBlocks = ( div.offsetWidth !== 2 ); 1567 } 1568 1569 div.style.cssText = ptlm + vb; 1570 div.innerHTML = html; 1571 1572 outer = div.firstChild; 1573 inner = outer.firstChild; 1574 td = outer.nextSibling.firstChild.firstChild; 1575 1576 offsetSupport = { 1577 doesNotAddBorder: ( inner.offsetTop !== 5 ), 1578 doesAddBorderForTableAndCells: ( td.offsetTop === 5 ) 1579 }; 1580 1581 inner.style.position = "fixed"; 1582 inner.style.top = "20px"; 1583 1584 // safari subtracts parent border width here which is 5px 1585 offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 ); 1586 inner.style.position = inner.style.top = ""; 1587 1588 outer.style.overflow = "hidden"; 1589 outer.style.position = "relative"; 1590 1591 offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 ); 1592 offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop ); 1593 1594 body.removeChild( container ); 1595 div = container = null; 1596 1597 jQuery.extend( support, offsetSupport ); 1598 }); 1599 1600 return support; 1601})(); 1602 1603 1604 1605 1606var rbrace = /^(?:\{.*\}|\[.*\])$/, 1607 rmultiDash = /([A-Z])/g; 1608 1609jQuery.extend({ 1610 cache: {}, 1611 1612 // Please use with caution 1613 uuid: 0, 1614 1615 // Unique for each copy of jQuery on the page 1616 // Non-digits removed to match rinlinejQuery 1617 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), 1618 1619 // The following elements throw uncatchable exceptions if you 1620 // attempt to add expando properties to them. 1621 noData: { 1622 "embed": true, 1623 // Ban all objects except for Flash (which handle expandos) 1624 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", 1625 "applet": true 1626 }, 1627 1628 hasData: function( elem ) { 1629 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 1630 return !!elem && !isEmptyDataObject( elem ); 1631 }, 1632 1633 data: function( elem, name, data, pvt /* Internal Use Only */ ) { 1634 if ( !jQuery.acceptData( elem ) ) { 1635 return; 1636 } 1637 1638 var privateCache, thisCache, ret, 1639 internalKey = jQuery.expando, 1640 getByName = typeof name === "string", 1641 1642 // We have to handle DOM nodes and JS objects differently because IE6-7 1643 // can't GC object references properly across the DOM-JS boundary 1644 isNode = elem.nodeType, 1645 1646 // Only DOM nodes need the global jQuery cache; JS object data is 1647 // attached directly to the object so GC can occur automatically 1648 cache = isNode ? jQuery.cache : elem, 1649 1650 // Only defining an ID for JS objects if its cache already exists allows 1651 // the code to shortcut on the same path as a DOM node with no cache 1652 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey, 1653 isEvents = name === "events"; 1654 1655 // Avoid doing any more work than we need to when trying to get data on an 1656 // object that has no data at all 1657 if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) { 1658 return; 1659 } 1660 1661 if ( !id ) { 1662 // Only DOM nodes need a new unique ID for each element since their data 1663 // ends up in the global cache 1664 if ( isNode ) { 1665 elem[ internalKey ] = id = ++jQuery.uuid; 1666 } else { 1667 id = internalKey; 1668 } 1669 } 1670 1671 if ( !cache[ id ] ) { 1672 cache[ id ] = {}; 1673 1674 // Avoids exposing jQuery metadata on plain JS objects when the object 1675 // is serialized using JSON.stringify 1676 if ( !isNode ) { 1677 cache[ id ].toJSON = jQuery.noop; 1678 } 1679 } 1680 1681 // An object can be passed to jQuery.data instead of a key/value pair; this gets 1682 // shallow copied over onto the existing cache 1683 if ( typeof name === "object" || typeof name === "function" ) { 1684 if ( pvt ) { 1685 cache[ id ] = jQuery.extend( cache[ id ], name ); 1686 } else { 1687 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 1688 } 1689 } 1690 1691 privateCache = thisCache = cache[ id ]; 1692 1693 // jQuery data() is stored in a separate object inside the object's internal data 1694 // cache in order to avoid key collisions between internal data and user-defined 1695 // data. 1696 if ( !pvt ) { 1697 if ( !thisCache.data ) { 1698 thisCache.data = {}; 1699 } 1700 1701 thisCache = thisCache.data; 1702 } 1703 1704 if ( data !== undefined ) { 1705 thisCache[ jQuery.camelCase( name ) ] = data; 1706 } 1707 1708 // Users should not attempt to inspect the internal events object using jQuery.data, 1709 // it is undocumented and subject to change. But does anyone listen? No. 1710 if ( isEvents && !thisCache[ name ] ) { 1711 return privateCache.events; 1712 } 1713 1714 // Check for both converted-to-camel and non-converted data property names 1715 // If a data property was specified 1716 if ( getByName ) { 1717 1718 // First Try to find as-is property data 1719 ret = thisCache[ name ]; 1720 1721 // Test for null|undefined property data 1722 if ( ret == null ) { 1723 1724 // Try to find the camelCased property 1725 ret = thisCache[ jQuery.camelCase( name ) ]; 1726 } 1727 } else { 1728 ret = thisCache; 1729 } 1730 1731 return ret; 1732 }, 1733 1734 removeData: function( elem, name, pvt /* Internal Use Only */ ) { 1735 if ( !jQuery.acceptData( elem ) ) { 1736 return; 1737 } 1738 1739 var thisCache, i, l, 1740 1741 // Reference to internal data cache key 1742 internalKey = jQuery.expando, 1743 1744 isNode = elem.nodeType, 1745 1746 // See jQuery.data for more information 1747 cache = isNode ? jQuery.cache : elem, 1748 1749 // See jQuery.data for more information 1750 id = isNode ? elem[ internalKey ] : internalKey; 1751 1752 // If there is already no cache entry for this object, there is no 1753 // purpose in continuing 1754 if ( !cache[ id ] ) { 1755 return; 1756 } 1757 1758 if ( name ) { 1759 1760 thisCache = pvt ? cache[ id ] : cache[ id ].data; 1761 1762 if ( thisCache ) { 1763 1764 // Support array or space separated string names for data keys 1765 if ( !jQuery.isArray( name ) ) { 1766 1767 // try the string as a key before any manipulation 1768 if ( name in thisCache ) { 1769 name = [ name ]; 1770 } else { 1771 1772 // split the camel cased version by spaces unless a key with the spaces exists 1773 name = jQuery.camelCase( name ); 1774 if ( name in thisCache ) { 1775 name = [ name ]; 1776 } else { 1777 name = name.split( " " ); 1778 } 1779 } 1780 } 1781 1782 for ( i = 0, l = name.length; i < l; i++ ) { 1783 delete thisCache[ name[i] ]; 1784 } 1785 1786 // If there is no data left in the cache, we want to continue 1787 // and let the cache object itself get destroyed 1788 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { 1789 return; 1790 } 1791 } 1792 } 1793 1794 // See jQuery.data for more information 1795 if ( !pvt ) { 1796 delete cache[ id ].data; 1797 1798 // Don't destroy the parent cache unless the internal data object 1799 // had been the only thing left in it 1800 if ( !isEmptyDataObject(cache[ id ]) ) { 1801 return; 1802 } 1803 } 1804 1805 // Browsers that fail expando deletion also refuse to delete expandos on 1806 // the window, but it will allow it on all other JS objects; other browsers 1807 // don't care 1808 // Ensure that `cache` is not a window object #10080 1809 if ( jQuery.support.deleteExpando || !cache.setInterval ) { 1810 delete cache[ id ]; 1811 } else { 1812 cache[ id ] = null; 1813 } 1814 1815 // We destroyed the cache and need to eliminate the expando on the node to avoid 1816 // false lookups in the cache for entries that no longer exist 1817 if ( isNode ) { 1818 // IE does not allow us to delete expando properties from nodes, 1819 // nor does it have a removeAttribute function on Document nodes; 1820 // we must handle all of these cases 1821 if ( jQuery.support.deleteExpando ) { 1822 delete elem[ internalKey ]; 1823 } else if ( elem.removeAttribute ) { 1824 elem.removeAttribute( internalKey ); 1825 } else { 1826 elem[ internalKey ] = null; 1827 } 1828 } 1829 }, 1830 1831 // For internal use only. 1832 _data: function( elem, name, data ) { 1833 return jQuery.data( elem, name, data, true ); 1834 }, 1835 1836 // A method for determining if a DOM node can handle the data expando 1837 acceptData: function( elem ) { 1838 if ( elem.nodeName ) { 1839 var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; 1840 1841 if ( match ) { 1842 return !(match === true || elem.getAttribute("classid") !== match); 1843 } 1844 } 1845 1846 return true; 1847 } 1848}); 1849 1850jQuery.fn.extend({ 1851 data: function( key, value ) { 1852 var parts, attr, name, 1853 data = null; 1854 1855 if ( typeof key === "undefined" ) { 1856 if ( this.length ) { 1857 data = jQuery.data( this[0] ); 1858 1859 if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) { 1860 attr = this[0].attributes; 1861 for ( var i = 0, l = attr.length; i < l; i++ ) { 1862 name = attr[i].name; 1863 1864 if ( name.indexOf( "data-" ) === 0 ) { 1865 name = jQuery.camelCase( name.substring(5) ); 1866 1867 dataAttr( this[0], name, data[ name ] ); 1868 } 1869 } 1870 jQuery._data( this[0], "parsedAttrs", true ); 1871 } 1872 } 1873 1874 return data; 1875 1876 } else if ( typeof key === "object" ) { 1877 return this.each(function() { 1878 jQuery.data( this, key ); 1879 }); 1880 } 1881 1882 parts = key.split("."); 1883 parts[1] = parts[1] ? "." + parts[1] : ""; 1884 1885 if ( value === undefined ) { 1886 data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); 1887 1888 // Try to fetch any internally stored data first 1889 if ( data === undefined && this.length ) { 1890 data = jQuery.data( this[0], key ); 1891 data = dataAttr( this[0], key, data ); 1892 } 1893 1894 return data === undefined && parts[1] ? 1895 this.data( parts[0] ) : 1896 data; 1897 1898 } else { 1899 return this.each(function() { 1900 var self = jQuery( this ), 1901 args = [ parts[0], value ]; 1902 1903 self.triggerHandler( "setData" + parts[1] + "!", args ); 1904 jQuery.data( this, key, value ); 1905 self.triggerHandler( "changeData" + parts[1] + "!", args ); 1906 }); 1907 } 1908 }, 1909 1910 removeData: function( key ) { 1911 return this.each(function() { 1912 jQuery.removeData( this, key ); 1913 }); 1914 } 1915}); 1916 1917function dataAttr( elem, key, data ) { 1918 // If nothing was found internally, try to fetch any 1919 // data from the HTML5 data-* attribute 1920 if ( data === undefined && elem.nodeType === 1 ) { 1921 1922 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 1923 1924 data = elem.getAttribute( name ); 1925 1926 if ( typeof data === "string" ) { 1927 try { 1928 data = data === "true" ? true : 1929 data === "false" ? false : 1930 data === "null" ? null : 1931 jQuery.isNumeric( data ) ? parseFloat( data ) : 1932 rbrace.test( data ) ? jQuery.parseJSON( data ) : 1933 data; 1934 } catch( e ) {} 1935 1936 // Make sure we set the data so it isn't changed later 1937 jQuery.data( elem, key, data ); 1938 1939 } else { 1940 data = undefined; 1941 } 1942 } 1943 1944 return data; 1945} 1946 1947// checks a cache object for emptiness 1948function isEmptyDataObject( obj ) { 1949 for ( var name in obj ) { 1950 1951 // if the public data object is empty, the private is still empty 1952 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 1953 continue; 1954 } 1955 if ( name !== "toJSON" ) { 1956 return false; 1957 } 1958 } 1959 1960 return true; 1961} 1962 1963 1964 1965 1966function handleQueueMarkDefer( elem, type, src ) { 1967 var deferDataKey = type + "defer", 1968 queueDataKey = type + "queue", 1969 markDataKey = type + "mark", 1970 defer = jQuery._data( elem, deferDataKey ); 1971 if ( defer && 1972 ( src === "queue" || !jQuery._data(elem, queueDataKey) ) && 1973 ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) { 1974 // Give room for hard-coded callbacks to fire first 1975 // and eventually mark/queue something else on the element 1976 setTimeout( function() { 1977 if ( !jQuery._data( elem, queueDataKey ) && 1978 !jQuery._data( elem, markDataKey ) ) { 1979 jQuery.removeData( elem, deferDataKey, true ); 1980 defer.fire(); 1981 } 1982 }, 0 ); 1983 } 1984} 1985 1986jQuery.extend({ 1987 1988 _mark: function( elem, type ) { 1989 if ( elem ) { 1990 type = ( type || "fx" ) + "mark"; 1991 jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 ); 1992 } 1993 }, 1994 1995 _unmark: function( force, elem, type ) { 1996 if ( force !== true ) { 1997 type = elem; 1998 elem = force; 1999 force = false; 2000 } 2001 if ( elem ) { 2002 type = type || "fx"; 2003 var key = type + "mark", 2004 count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 ); 2005 if ( count ) { 2006 jQuery._data( elem, key, count ); 2007 } else { 2008 jQuery.removeData( elem, key, true ); 2009 handleQueueMarkDefer( elem, type, "mark" ); 2010 } 2011 } 2012 }, 2013 2014 queue: function( elem, type, data ) { 2015 var q; 2016 if ( elem ) { 2017 type = ( type || "fx" ) + "queue"; 2018 q = jQuery._data( elem, type ); 2019 2020 // Speed up dequeue by getting out quickly if this is just a lookup 2021 if ( data ) { 2022 if ( !q || jQuery.isArray(data) ) { 2023 q = jQuery._data( elem, type, jQuery.makeArray(data) ); 2024 } else { 2025 q.push( data ); 2026 } 2027 } 2028 return q || []; 2029 } 2030 }, 2031 2032 dequeue: function( elem, type ) { 2033 type = type || "fx"; 2034 2035 var queue = jQuery.queue( elem, type ), 2036 fn = queue.shift(), 2037 hooks = {}; 2038 2039 // If the fx queue is dequeued, always remove the progress sentinel 2040 if ( fn === "inprogress" ) { 2041 fn = queue.shift(); 2042 } 2043 2044 if ( fn ) { 2045 // Add a progress sentinel to prevent the fx queue from being 2046 // automatically dequeued 2047 if ( type === "fx" ) { 2048 queue.unshift( "inprogress" ); 2049 } 2050 2051 jQuery._data( elem, type + ".run", hooks ); 2052 fn.call( elem, function() { 2053 jQuery.dequeue( elem, type ); 2054 }, hooks ); 2055 } 2056 2057 if ( !queue.length ) { 2058 jQuery.removeData( elem, type + "queue " + type + ".run", true ); 2059 handleQueueMarkDefer( elem, type, "queue" ); 2060 } 2061 } 2062}); 2063 2064jQuery.fn.extend({ 2065 queue: function( type, data ) { 2066 if ( typeof type !== "string" ) { 2067 data = type; 2068 type = "fx"; 2069 } 2070 2071 if ( data === undefined ) { 2072 return jQuery.queue( this[0], type ); 2073 } 2074 return this.each(function() { 2075 var queue = jQuery.queue( this, type, data ); 2076 2077 if ( type === "fx" && queue[0] !== "inprogress" ) { 2078 jQuery.dequeue( this, type ); 2079 } 2080 }); 2081 }, 2082 dequeue: function( type ) { 2083 return this.each(function() { 2084 jQuery.dequeue( this, type ); 2085 }); 2086 }, 2087 // Based off of the plugin by Clint Helfers, with permission. 2088 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 2089 delay: function( time, type ) { 2090 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 2091 type = type || "fx"; 2092 2093 return this.queue( type, function( next, hooks ) { 2094 var timeout = setTimeout( next, time ); 2095 hooks.stop = function() { 2096 clearTimeout( timeout ); 2097 }; 2098 }); 2099 }, 2100 clearQueue: function( type ) { 2101 return this.queue( type || "fx", [] ); 2102 }, 2103 // Get a promise resolved when queues of a certain type 2104 // are emptied (fx is the type by default) 2105 promise: function( type, object ) { 2106 if ( typeof type !== "string" ) { 2107 object = type; 2108 type = undefined; 2109 } 2110 type = type || "fx"; 2111 var defer = jQuery.Deferred(), 2112 elements = this, 2113 i = elements.length, 2114 count = 1, 2115 deferDataKey = type + "defer", 2116 queueDataKey = type + "queue", 2117 markDataKey = type + "mark", 2118 tmp; 2119 function resolve() { 2120 if ( !( --count ) ) { 2121 defer.resolveWith( elements, [ elements ] ); 2122 } 2123 } 2124 while( i-- ) { 2125 if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || 2126 ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || 2127 jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && 2128 jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) { 2129 count++; 2130 tmp.add( resolve ); 2131 } 2132 } 2133 resolve(); 2134 return defer.promise(); 2135 } 2136}); 2137 2138 2139 2140 2141var rclass = /[\n\t\r]/g, 2142 rspace = /\s+/, 2143 rreturn = /\r/g, 2144 rtype = /^(?:button|input)$/i, 2145 rfocusable = /^(?:button|input|object|select|textarea)$/i, 2146 rclickable = /^a(?:rea)?$/i, 2147 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, 2148 getSetAttribute = jQuery.support.getSetAttribute, 2149 nodeHook, boolHook, fixSpecified; 2150 2151jQuery.fn.extend({ 2152 attr: function( name, value ) { 2153 return jQuery.access( this, name, value, true, jQuery.attr ); 2154 }, 2155 2156 removeAttr: function( name ) { 2157 return this.each(function() { 2158 jQuery.removeAttr( this, name ); 2159 }); 2160 }, 2161 2162 prop: function( name, value ) { 2163 return jQuery.access( this, name, value, true, jQuery.prop ); 2164 }, 2165 2166 removeProp: function( name ) { 2167 name = jQuery.propFix[ name ] || name; 2168 return this.each(function() { 2169 // try/catch handles cases where IE balks (such as removing a property on window) 2170 try { 2171 this[ name ] = undefined; 2172 delete this[ name ]; 2173 } catch( e ) {} 2174 }); 2175 }, 2176 2177 addClass: function( value ) { 2178 var classNames, i, l, elem, 2179 setClass, c, cl; 2180 2181 if ( jQuery.isFunction( value ) ) { 2182 return this.each(function( j ) { 2183 jQuery( this ).addClass( value.call(this, j, this.className) ); 2184 }); 2185 } 2186 2187 if ( value && typeof value === "string" ) { 2188 classNames = value.split( rspace ); 2189 2190 for ( i = 0, l = this.length; i < l; i++ ) { 2191 elem = this[ i ]; 2192 2193 if ( elem.nodeType === 1 ) { 2194 if ( !elem.className && classNames.length === 1 ) { 2195 elem.className = value; 2196 2197 } else { 2198 setClass = " " + elem.className + " "; 2199 2200 for ( c = 0, cl = classNames.length; c < cl; c++ ) { 2201 if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { 2202 setClass += classNames[ c ] + " "; 2203 } 2204 } 2205 elem.className = jQuery.trim( setClass ); 2206 } 2207 } 2208 } 2209 } 2210 2211 return this; 2212 }, 2213 2214 removeClass: function( value ) { 2215 var classNames, i, l, elem, className, c, cl; 2216 2217 if ( jQuery.isFunction( value ) ) { 2218 return this.each(function( j ) { 2219 jQuery( this ).removeClass( value.call(this, j, this.className) ); 2220 }); 2221 } 2222 2223 if ( (value && typeof value === "string") || value === undefined ) { 2224 classNames = ( value || "" ).split( rspace ); 2225 2226 for ( i = 0, l = this.length; i < l; i++ ) { 2227 elem = this[ i ]; 2228 2229 if ( elem.nodeType === 1 && elem.className ) { 2230 if ( value ) { 2231 className = (" " + elem.className + " ").replace( rclass, " " ); 2232 for ( c = 0, cl = classNames.length; c < cl; c++ ) { 2233 className = className.replace(" " + classNames[ c ] + " ", " "); 2234 } 2235 elem.className = jQuery.trim( className ); 2236 2237 } else { 2238 elem.className = ""; 2239 } 2240 } 2241 } 2242 } 2243 2244 return this; 2245 }, 2246 2247 toggleClass: function( value, stateVal ) { 2248 var type = typeof value, 2249 isBool = typeof stateVal === "boolean"; 2250 2251 if ( jQuery.isFunction( value ) ) { 2252 return this.each(function( i ) { 2253 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 2254 }); 2255 } 2256 2257 return this.each(function() { 2258 if ( type === "string" ) { 2259 // toggle individual class names 2260 var className, 2261 i = 0, 2262 self = jQuery( this ), 2263 state = stateVal, 2264 classNames = value.split( rspace ); 2265 2266 while ( (className = classNames[ i++ ]) ) { 2267 // check each className given, space seperated list 2268 state = isBool ? state : !self.hasClass( className ); 2269 self[ state ? "addClass" : "removeClass" ]( className ); 2270 } 2271 2272 } else if ( type === "undefined" || type === "boolean" ) { 2273 if ( this.className ) { 2274 // store className if set 2275 jQuery._data( this, "__className__", this.className ); 2276 } 2277 2278 // toggle whole className 2279 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 2280 } 2281 }); 2282 }, 2283 2284 hasClass: function( selector ) { 2285 var className = " " + selector + " ", 2286 i = 0, 2287 l = this.length; 2288 for ( ; i < l; i++ ) { 2289 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { 2290 return true; 2291 } 2292 } 2293 2294 return false; 2295 }, 2296 2297 val: function( value ) { 2298 var hooks, ret, isFunction, 2299 elem = this[0]; 2300 2301 if ( !arguments.length ) { 2302 if ( elem ) { 2303 hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ]; 2304 2305 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 2306 return ret; 2307 } 2308 2309 ret = elem.value; 2310 2311 return typeof ret === "string" ? 2312 // handle most common string cases 2313 ret.replace(rreturn, "") : 2314 // handle cases where value is null/undef or number 2315 ret == null ? "" : ret; 2316 } 2317 2318 return; 2319 } 2320 2321 isFunction = jQuery.isFunction( value ); 2322 2323 return this.each(function( i ) { 2324 var self = jQuery(this), val; 2325 2326 if ( this.nodeType !== 1 ) { 2327 return; 2328 } 2329 2330 if ( isFunction ) { 2331 val = value.call( this, i, self.val() ); 2332 } else { 2333 val = value; 2334 } 2335 2336 // Treat null/undefined as ""; convert numbers to string 2337 if ( val == null ) { 2338 val = ""; 2339 } else if ( typeof val === "number" ) { 2340 val += ""; 2341 } else if ( jQuery.isArray( val ) ) { 2342 val = jQuery.map(val, function ( value ) { 2343 return value == null ? "" : value + ""; 2344 }); 2345 } 2346 2347 hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ]; 2348 2349 // If set returns undefined, fall back to normal setting 2350 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 2351 this.value = val; 2352 } 2353 }); 2354 } 2355}); 2356 2357jQuery.extend({ 2358 valHooks: { 2359 option: { 2360 get: function( elem ) { 2361 // attributes.value is undefined in Blackberry 4.7 but 2362 // uses .value. See #6932 2363 var val = elem.attributes.value; 2364 return !val || val.specified ? elem.value : elem.text; 2365 } 2366 }, 2367 select: { 2368 get: function( elem ) { 2369 var value, i, max, option, 2370 index = elem.selectedIndex, 2371 values = [], 2372 options = elem.options, 2373 one = elem.type === "select-one"; 2374 2375 // Nothing was selected 2376 if ( index < 0 ) { 2377 return null; 2378 } 2379 2380 // Loop through all the selected options 2381 i = one ? index : 0; 2382 max = one ? index + 1 : options.length; 2383 for ( ; i < max; i++ ) { 2384 option = options[ i ]; 2385 2386 // Don't return options that are disabled or in a disabled optgroup 2387 if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && 2388 (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { 2389 2390 // Get the specific value for the option 2391 value = jQuery( option ).val(); 2392 2393 // We don't need an array for one selects 2394 if ( one ) { 2395 return value; 2396 } 2397 2398 // Multi-Selects return an array 2399 values.push( value ); 2400 } 2401 } 2402 2403 // Fixes Bug #2551 -- select.val() broken in IE after form.reset() 2404 if ( one && !values.length && options.length ) { 2405 return jQuery( options[ index ] ).val(); 2406 } 2407 2408 return values; 2409 }, 2410 2411 set: function( elem, value ) { 2412 var values = jQuery.makeArray( value ); 2413 2414 jQuery(elem).find("option").each(function() { 2415 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; 2416 }); 2417 2418 if ( !values.length ) { 2419 elem.selectedIndex = -1; 2420 } 2421 return values; 2422 } 2423 } 2424 }, 2425 2426 attrFn: { 2427 val: true, 2428 css: true, 2429 html: true, 2430 text: true, 2431 data: true, 2432 width: true, 2433 height: true, 2434 offset: true 2435 }, 2436 2437 attr: function( elem, name, value, pass ) { 2438 var ret, hooks, notxml, 2439 nType = elem.nodeType; 2440 2441 // don't get/set attributes on text, comment and attribute nodes 2442 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2443 return; 2444 } 2445 2446 if ( pass && name in jQuery.attrFn ) { 2447 return jQuery( elem )[ name ]( value ); 2448 } 2449 2450 // Fallback to prop when attributes are not supported 2451 if ( typeof elem.getAttribute === "undefined" ) { 2452 return jQuery.prop( elem, name, value ); 2453 } 2454 2455 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2456 2457 // All attributes are lowercase 2458 // Grab necessary hook if one is defined 2459 if ( notxml ) { 2460 name = name.toLowerCase(); 2461 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); 2462 } 2463 2464 if ( value !== undefined ) { 2465 2466 if ( value === null ) { 2467 jQuery.removeAttr( elem, name ); 2468 return; 2469 2470 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { 2471 return ret; 2472 2473 } else { 2474 elem.setAttribute( name, "" + value ); 2475 return value; 2476 } 2477 2478 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { 2479 return ret; 2480 2481 } else { 2482 2483 ret = elem.getAttribute( name ); 2484 2485 // Non-existent attributes return null, we normalize to undefined 2486 return ret === null ? 2487 undefined : 2488 ret; 2489 } 2490 }, 2491 2492 removeAttr: function( elem, value ) { 2493 var propName, attrNames, name, l, 2494 i = 0; 2495 2496 if ( value && elem.nodeType === 1 ) { 2497 attrNames = value.toLowerCase().split( rspace ); 2498 l = attrNames.length; 2499 2500 for ( ; i < l; i++ ) { 2501 name = attrNames[ i ]; 2502 2503 if ( name ) { 2504 propName = jQuery.propFix[ name ] || name; 2505 2506 // See #9699 for explanation of this approach (setting first, then removal) 2507 jQuery.attr( elem, name, "" ); 2508 elem.removeAttribute( getSetAttribute ? name : propName ); 2509 2510 // Set corresponding property to false for boolean attributes 2511 if ( rboolean.test( name ) && propName in elem ) { 2512 elem[ propName ] = false; 2513 } 2514 } 2515 } 2516 } 2517 }, 2518 2519 attrHooks: { 2520 type: { 2521 set: function( elem, value ) { 2522 // We can't allow the type property to be changed (since it causes problems in IE) 2523 if ( rtype.test( elem.nodeName ) && elem.parentNode ) { 2524 jQuery.error( "type property can't be changed" ); 2525 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 2526 // Setting the type on a radio button after the value resets the value in IE6-9 2527 // Reset value to it's default in case type is set after value 2528 // This is for element creation 2529 var val = elem.value; 2530 elem.setAttribute( "type", value ); 2531 if ( val ) { 2532 elem.value = val; 2533 } 2534 return value; 2535 } 2536 } 2537 }, 2538 // Use the value property for back compat 2539 // Use the nodeHook for button elements in IE6/7 (#1954) 2540 value: { 2541 get: function( elem, name ) { 2542 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2543 return nodeHook.get( elem, name ); 2544 } 2545 return name in elem ? 2546 elem.value : 2547 null; 2548 }, 2549 set: function( elem, value, name ) { 2550 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { 2551 return nodeHook.set( elem, value, name ); 2552 } 2553 // Does not return so that setAttribute is also used 2554 elem.value = value; 2555 } 2556 } 2557 }, 2558 2559 propFix: { 2560 tabindex: "tabIndex", 2561 readonly: "readOnly", 2562 "for": "htmlFor", 2563 "class": "className", 2564 maxlength: "maxLength", 2565 cellspacing: "cellSpacing", 2566 cellpadding: "cellPadding", 2567 rowspan: "rowSpan", 2568 colspan: "colSpan", 2569 usemap: "useMap", 2570 frameborder: "frameBorder", 2571 contenteditable: "contentEditable" 2572 }, 2573 2574 prop: function( elem, name, value ) { 2575 var ret, hooks, notxml, 2576 nType = elem.nodeType; 2577 2578 // don't get/set properties on text, comment and attribute nodes 2579 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 2580 return; 2581 } 2582 2583 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 2584 2585 if ( notxml ) { 2586 // Fix name and attach hooks 2587 name = jQuery.propFix[ name ] || name; 2588 hooks = jQuery.propHooks[ name ]; 2589 } 2590 2591 if ( value !== undefined ) { 2592 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 2593 return ret; 2594 2595 } else { 2596 return ( elem[ name ] = value ); 2597 } 2598 2599 } else { 2600 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 2601 return ret; 2602 2603 } else { 2604 return elem[ name ]; 2605 } 2606 } 2607 }, 2608 2609 propHooks: { 2610 tabIndex: { 2611 get: function( elem ) { 2612 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 2613 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 2614 var attributeNode = elem.getAttributeNode("tabindex"); 2615 2616 return attributeNode && attributeNode.specified ? 2617 parseInt( attributeNode.value, 10 ) : 2618 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 2619 0 : 2620 undefined; 2621 } 2622 } 2623 } 2624}); 2625 2626// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional) 2627jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex; 2628 2629// Hook for boolean attributes 2630boolHook = { 2631 get: function( elem, name ) { 2632 // Align boolean attributes with corresponding properties 2633 // Fall back to attribute presence where some booleans are not supported 2634 var attrNode, 2635 property = jQuery.prop( elem, name ); 2636 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? 2637 name.toLowerCase() : 2638 undefined; 2639 }, 2640 set: function( elem, value, name ) { 2641 var propName; 2642 if ( value === false ) { 2643 // Remove boolean attributes when set to false 2644 jQuery.removeAttr( elem, name ); 2645 } else { 2646 // value is true since we know at this point it's type boolean and not false 2647 // Set boolean attributes to the same name and set the DOM property 2648 propName = jQuery.propFix[ name ] || name; 2649 if ( propName in elem ) { 2650 // Only set the IDL specifically if it already exists on the element 2651 elem[ propName ] = true; 2652 } 2653 2654 elem.setAttribute( name, name.toLowerCase() ); 2655 } 2656 return name; 2657 } 2658}; 2659 2660// IE6/7 do not support getting/setting some attributes with get/setAttribute 2661if ( !getSetAttribute ) { 2662 2663 fixSpecified = { 2664 name: true, 2665 id: true 2666 }; 2667 2668 // Use this for any attribute in IE6/7 2669 // This fixes almost every IE6/7 issue 2670 nodeHook = jQuery.valHooks.button = { 2671 get: function( elem, name ) { 2672 var ret; 2673 ret = elem.getAttributeNode( name ); 2674 return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ? 2675 ret.nodeValue : 2676 undefined; 2677 }, 2678 set: function( elem, value, name ) { 2679 // Set the existing or create a new attribute node 2680 var ret = elem.getAttributeNode( name ); 2681 if ( !ret ) { 2682 ret = document.createAttribute( name ); 2683 elem.setAttributeNode( ret ); 2684 } 2685 return ( ret.nodeValue = value + "" ); 2686 } 2687 }; 2688 2689 // Apply the nodeHook to tabindex 2690 jQuery.attrHooks.tabindex.set = nodeHook.set; 2691 2692 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 2693 // This is for removals 2694 jQuery.each([ "width", "height" ], function( i, name ) { 2695 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2696 set: function( elem, value ) { 2697 if ( value === "" ) { 2698 elem.setAttribute( name, "auto" ); 2699 return value; 2700 } 2701 } 2702 }); 2703 }); 2704 2705 // Set contenteditable to false on removals(#10429) 2706 // Setting to empty string throws an error as an invalid value 2707 jQuery.attrHooks.contenteditable = { 2708 get: nodeHook.get, 2709 set: function( elem, value, name ) { 2710 if ( value === "" ) { 2711 value = "false"; 2712 } 2713 nodeHook.set( elem, value, name ); 2714 } 2715 }; 2716} 2717 2718 2719// Some attributes require a special call on IE 2720if ( !jQuery.support.hrefNormalized ) { 2721 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { 2722 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { 2723 get: function( elem ) { 2724 var ret = elem.getAttribute( name, 2 ); 2725 return ret === null ? undefined : ret; 2726 } 2727 }); 2728 }); 2729} 2730 2731if ( !jQuery.support.style ) { 2732 jQuery.attrHooks.style = { 2733 get: function( elem ) { 2734 // Return undefined in the case of empty string 2735 // Normalize to lowercase since IE uppercases css property names 2736 return elem.style.cssText.toLowerCase() || undefined; 2737 }, 2738 set: function( elem, value ) { 2739 return ( elem.style.cssText = "" + value ); 2740 } 2741 }; 2742} 2743 2744// Safari mis-reports the default selected property of an option 2745// Accessing the parent's selectedIndex property fixes it 2746if ( !jQuery.support.optSelected ) { 2747 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { 2748 get: function( elem ) { 2749 var parent = elem.parentNode; 2750 2751 if ( parent ) { 2752 parent.selectedIndex; 2753 2754 // Make sure that it also works with optgroups, see #5701 2755 if ( parent.parentNode ) { 2756 parent.parentNode.selectedIndex; 2757 } 2758 } 2759 return null; 2760 } 2761 }); 2762} 2763 2764// IE6/7 call enctype encoding 2765if ( !jQuery.support.enctype ) { 2766 jQuery.propFix.enctype = "encoding"; 2767} 2768 2769// Radios and checkboxes getter/setter 2770if ( !jQuery.support.checkOn ) { 2771 jQuery.each([ "radio", "checkbox" ], function() { 2772 jQuery.valHooks[ this ] = { 2773 get: function( elem ) { 2774 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified 2775 return elem.getAttribute("value") === null ? "on" : elem.value; 2776 } 2777 }; 2778 }); 2779} 2780jQuery.each([ "radio", "checkbox" ], function() { 2781 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { 2782 set: function( elem, value ) { 2783 if ( jQuery.isArray( value ) ) { 2784 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 2785 } 2786 } 2787 }); 2788}); 2789 2790 2791 2792 2793var rformElems = /^(?:textarea|input|select)$/i, 2794 rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/, 2795 rhoverHack = /\bhover(\.\S+)?\b/, 2796 rkeyEvent = /^key/, 2797 rmouseEvent = /^(?:mouse|contextmenu)|click/, 2798 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 2799 rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/, 2800 quickParse = function( selector ) { 2801 var quick = rquickIs.exec( selector ); 2802 if ( quick ) { 2803 // 0 1 2 3 2804 // [ _, tag, id, class ] 2805 quick[1] = ( quick[1] || "" ).toLowerCase(); 2806 quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" ); 2807 } 2808 return quick; 2809 }, 2810 quickIs = function( elem, m ) { 2811 var attrs = elem.attributes || {}; 2812 return ( 2813 (!m[1] || elem.nodeName.toLowerCase() === m[1]) && 2814 (!m[2] || (attrs.id || {}).value === m[2]) && 2815 (!m[3] || m[3].test( (attrs[ "class" ] || {}).value )) 2816 ); 2817 }, 2818 hoverHack = function( events ) { 2819 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); 2820 }; 2821 2822/* 2823 * Helper functions for managing events -- not part of the public interface. 2824 * Props to Dean Edwards' addEvent library for many of the ideas. 2825 */ 2826jQuery.event = { 2827 2828 add: function( elem, types, handler, data, selector ) { 2829 2830 var elemData, eventHandle, events, 2831 t, tns, type, namespaces, handleObj, 2832 handleObjIn, quick, handlers, special; 2833 2834 // Don't attach events to noData or text/comment nodes (allow plain objects tho) 2835 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { 2836 return; 2837 } 2838 2839 // Caller can pass in an object of custom data in lieu of the handler 2840 if ( handler.handler ) { 2841 handleObjIn = handler; 2842 handler = handleObjIn.handler; 2843 } 2844 2845 // Make sure that the handler has a unique ID, used to find/remove it later 2846 if ( !handler.guid ) { 2847 handler.guid = jQuery.guid++; 2848 } 2849 2850 // Init the element's event structure and main handler, if this is the first 2851 events = elemData.events; 2852 if ( !events ) { 2853 elemData.events = events = {}; 2854 } 2855 eventHandle = elemData.handle; 2856 if ( !eventHandle ) { 2857 elemData.handle = eventHandle = function( e ) { 2858 // Discard the second event of a jQuery.event.trigger() and 2859 // when an event is called after a page has unloaded 2860 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? 2861 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 2862 undefined; 2863 }; 2864 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 2865 eventHandle.elem = elem; 2866 } 2867 2868 // Handle multiple events separated by a space 2869 // jQuery(...).bind("mouseover mouseout", fn); 2870 types = jQuery.trim( hoverHack(types) ).split( " " ); 2871 for ( t = 0; t < types.length; t++ ) { 2872 2873 tns = rtypenamespace.exec( types[t] ) || []; 2874 type = tns[1]; 2875 namespaces = ( tns[2] || "" ).split( "." ).sort(); 2876 2877 // If event changes its type, use the special event handlers for the changed type 2878 special = jQuery.event.special[ type ] || {}; 2879 2880 // If selector defined, determine special event api type, otherwise given type 2881 type = ( selector ? special.delegateType : special.bindType ) || type; 2882 2883 // Update special based on newly reset type 2884 special = jQuery.event.special[ type ] || {}; 2885 2886 // handleObj is passed to all event handlers 2887 handleObj = jQuery.extend({ 2888 type: type, 2889 origType: tns[1], 2890 data: data, 2891 handler: handler, 2892 guid: handler.guid, 2893 selector: selector, 2894 quick: quickParse( selector ), 2895 namespace: namespaces.join(".") 2896 }, handleObjIn ); 2897 2898 // Init the event handler queue if we're the first 2899 handlers = events[ type ]; 2900 if ( !handlers ) { 2901 handlers = events[ type ] = []; 2902 handlers.delegateCount = 0; 2903 2904 // Only use addEventListener/attachEvent if the special events handler returns false 2905 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 2906 // Bind the global event handler to the element 2907 if ( elem.addEventListener ) { 2908 elem.addEventListener( type, eventHandle, false ); 2909 2910 } else if ( elem.attachEvent ) { 2911 elem.attachEvent( "on" + type, eventHandle ); 2912 } 2913 } 2914 } 2915 2916 if ( special.add ) { 2917 special.add.call( elem, handleObj ); 2918 2919 if ( !handleObj.handler.guid ) { 2920 handleObj.handler.guid = handler.guid; 2921 } 2922 } 2923 2924 // Add to the element's handler list, delegates in front 2925 if ( selector ) { 2926 handlers.splice( handlers.delegateCount++, 0, handleObj ); 2927 } else { 2928 handlers.push( handleObj ); 2929 } 2930 2931 // Keep track of which events have ever been used, for event optimization 2932 jQuery.event.global[ type ] = true; 2933 } 2934 2935 // Nullify elem to prevent memory leaks in IE 2936 elem = null; 2937 }, 2938 2939 global: {}, 2940 2941 // Detach an event or set of events from an element 2942 remove: function( elem, types, handler, selector, mappedTypes ) { 2943 2944 var elemData = jQuery.hasData( elem ) && jQuery._data( elem ), 2945 t, tns, type, origType, namespaces, origCount, 2946 j, events, special, handle, eventType, handleObj; 2947 2948 if ( !elemData || !(events = elemData.events) ) { 2949 return; 2950 } 2951 2952 // Once for each type.namespace in types; type may be omitted 2953 types = jQuery.trim( hoverHack( types || "" ) ).split(" "); 2954 for ( t = 0; t < types.length; t++ ) { 2955 tns = rtypenamespace.exec( types[t] ) || []; 2956 type = origType = tns[1]; 2957 namespaces = tns[2]; 2958 2959 // Unbind all events (on this namespace, if provided) for the element 2960 if ( !type ) { 2961 for ( type in events ) { 2962 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 2963 } 2964 continue; 2965 } 2966 2967 special = jQuery.event.special[ type ] || {}; 2968 type = ( selector? special.delegateType : special.bindType ) || type; 2969 eventType = events[ type ] || []; 2970 origCount = eventType.length; 2971 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null; 2972 2973 // Remove matching events 2974 for ( j = 0; j < eventType.length; j++ ) { 2975 handleObj = eventType[ j ]; 2976 2977 if ( ( mappedTypes || origType === handleObj.origType ) && 2978 ( !handler || handler.guid === handleObj.guid ) && 2979 ( !namespaces || namespaces.test( handleObj.namespace ) ) && 2980 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 2981 eventType.splice( j--, 1 ); 2982 2983 if ( handleObj.selector ) { 2984 eventType.delegateCount--; 2985 } 2986 if ( special.remove ) { 2987 special.remove.call( elem, handleObj ); 2988 } 2989 } 2990 } 2991 2992 // Remove generic event handler if we removed something and no more handlers exist 2993 // (avoids potential for endless recursion during removal of special event handlers) 2994 if ( eventType.length === 0 && origCount !== eventType.length ) { 2995 if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { 2996 jQuery.removeEvent( elem, type, elemData.handle ); 2997 } 2998 2999 delete events[ type ]; 3000 } 3001 } 3002 3003 // Remove the expando if it's no longer used 3004 if ( jQuery.isEmptyObject( events ) ) { 3005 handle = elemData.handle; 3006 if ( handle ) { 3007 handle.elem = null; 3008 } 3009 3010 // removeData also checks for emptiness and clears the expando if empty 3011 // so use it instead of delete 3012 jQuery.removeData( elem, [ "events", "handle" ], true ); 3013 } 3014 }, 3015 3016 // Events that are safe to short-circuit if no handlers are attached. 3017 // Native DOM events should not be added, they may have inline handlers. 3018 customEvent: { 3019 "getData": true, 3020 "setData": true, 3021 "changeData": true 3022 }, 3023 3024 trigger: function( event, data, elem, onlyHandlers ) { 3025 // Don't do events on text and comment nodes 3026 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { 3027 return; 3028 } 3029 3030 // Event object or event type 3031 var type = event.type || event, 3032 namespaces = [], 3033 cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType; 3034 3035 // focus/blur morphs to focusin/out; ensure we're not firing them right now 3036 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 3037 return; 3038 } 3039 3040 if ( type.indexOf( "!" ) >= 0 ) { 3041 // Exclusive events trigger only for the exact event (no namespaces) 3042 type = type.slice(0, -1); 3043 exclusive = true; 3044 } 3045 3046 if ( type.indexOf( "." ) >= 0 ) { 3047 // Namespaced trigger; create a regexp to match event type in handle() 3048 namespaces = type.split("."); 3049 type = namespaces.shift(); 3050 namespaces.sort(); 3051 } 3052 3053 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { 3054 // No jQuery handlers for this event type, and it can't have inline handlers 3055 return; 3056 } 3057 3058 // Caller can pass in an Event, Object, or just an event type string 3059 event = typeof event === "object" ? 3060 // jQuery.Event object 3061 event[ jQuery.expando ] ? event : 3062 // Object literal 3063 new jQuery.Event( type, event ) : 3064 // Just the event type (string) 3065 new jQuery.Event( type ); 3066 3067 event.type = type; 3068 event.isTrigger = true; 3069 event.exclusive = exclusive; 3070 event.namespace = namespaces.join( "." ); 3071 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null; 3072 ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; 3073 3074 // Handle a global trigger 3075 if ( !elem ) { 3076 3077 // TODO: Stop taunting the data cache; remove global events and always attach to document 3078 cache = jQuery.cache; 3079 for ( i in cache ) { 3080 if ( cache[ i ].events && cache[ i ].events[ type ] ) { 3081 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); 3082 } 3083 } 3084 return; 3085 } 3086 3087 // Clean up the event in case it is being reused 3088 event.result = undefined; 3089 if ( !event.target ) { 3090 event.target = elem; 3091 } 3092 3093 // Clone any incoming data and prepend the event, creating the handler arg list 3094 data = data != null ? jQuery.makeArray( data ) : []; 3095 data.unshift( event ); 3096 3097 // Allow special events to draw outside the lines 3098 special = jQuery.event.special[ type ] || {}; 3099 if ( special.trigger && special.trigger.apply( elem, data ) === false ) { 3100 return; 3101 } 3102 3103 // Determine event propagation path in advance, per W3C events spec (#9951) 3104 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 3105 eventPath = [[ elem, special.bindType || type ]]; 3106 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 3107 3108 bubbleType = special.delegateType || type; 3109 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; 3110 old = null; 3111 for ( ; cur; cur = cur.parentNode ) { 3112 eventPath.push([ cur, bubbleType ]); 3113 old = cur; 3114 } 3115 3116 // Only add window if we got to document (e.g., not plain obj or detached DOM) 3117 if ( old && old === elem.ownerDocument ) { 3118 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); 3119 } 3120 } 3121 3122 // Fire handlers on the event path 3123 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { 3124 3125 cur = eventPath[i][0]; 3126 event.type = eventPath[i][1]; 3127 3128 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 3129 if ( handle ) { 3130 handle.apply( cur, data ); 3131 } 3132 // Note that this is a bare JS function and not a jQuery handler 3133 handle = ontype && cur[ ontype ]; 3134 if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) { 3135 event.preventDefault(); 3136 } 3137 } 3138 event.type = type; 3139 3140 // If nobody prevented the default action, do it now 3141 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 3142 3143 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && 3144 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { 3145 3146 // Call a native DOM method on the target with the same name name as the event. 3147 // Can't use an .isFunction() check here because IE6/7 fails that test. 3148 // Don't do default actions on window, that's where global variables be (#6170) 3149 // IE<9 dies on focus/blur to hidden element (#1486) 3150 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { 3151 3152 // Don't re-trigger an onFOO event when we call its FOO() method 3153 old = elem[ ontype ]; 3154 3155 if ( old ) { 3156 elem[ ontype ] = null; 3157 } 3158 3159 // Prevent re-triggering of the same event, since we already bubbled it above 3160 jQuery.event.triggered = type; 3161 elem[ type ](); 3162 jQuery.event.triggered = undefined; 3163 3164 if ( old ) { 3165 elem[ ontype ] = old; 3166 } 3167 } 3168 } 3169 } 3170 3171 return event.result; 3172 }, 3173 3174 dispatch: function( event ) { 3175 3176 // Make a writable jQuery.Event from the native event object 3177 event = jQuery.event.fix( event || window.event ); 3178 3179 var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), 3180 delegateCount = handlers.delegateCount, 3181 args = [].slice.call( arguments, 0 ), 3182 run_all = !event.exclusive && !event.namespace, 3183 handlerQueue = [], 3184 i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related; 3185 3186 // Use the fix-ed jQuery.Event rather than the (read-only) native event 3187 args[0] = event; 3188 event.delegateTarget = this; 3189 3190 // Determine handlers that should run if there are delegated events 3191 // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861) 3192 if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) { 3193 3194 // Pregenerate a single jQuery object for reuse with .is() 3195 jqcur = jQuery(this); 3196 jqcur.context = this.ownerDocument || this; 3197 3198 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { 3199 selMatch = {}; 3200 matches = []; 3201 jqcur[0] = cur; 3202 for ( i = 0; i < delegateCount; i++ ) { 3203 handleObj = handlers[ i ]; 3204 sel = handleObj.selector; 3205 3206 if ( selMatch[ sel ] === undefined ) { 3207 selMatch[ sel ] = ( 3208 handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel ) 3209 ); 3210 } 3211 if ( selMatch[ sel ] ) { 3212 matches.push( handleObj ); 3213 } 3214 } 3215 if ( matches.length ) { 3216 handlerQueue.push({ elem: cur, matches: matches }); 3217 } 3218 } 3219 } 3220 3221 // Add the remaining (directly-bound) handlers 3222 if ( handlers.length > delegateCount ) { 3223 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); 3224 } 3225 3226 // Run delegates first; they may want to stop propagation beneath us 3227 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { 3228 matched = handlerQueue[ i ]; 3229 event.currentTarget = matched.elem; 3230 3231 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { 3232 handleObj = matched.matches[ j ]; 3233 3234 // Triggered event must either 1) be non-exclusive and have no namespace, or 3235 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 3236 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { 3237 3238 event.data = handleObj.data; 3239 event.handleObj = handleObj; 3240 3241 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 3242 .apply( matched.elem, args ); 3243 3244 if ( ret !== undefined ) { 3245 event.result = ret; 3246 if ( ret === false ) { 3247 event.preventDefault(); 3248 event.stopPropagation(); 3249 } 3250 } 3251 } 3252 } 3253 } 3254 3255 return event.result; 3256 }, 3257 3258 // Includes some event props shared by KeyEvent and MouseEvent 3259 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** 3260 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 3261 3262 fixHooks: {}, 3263 3264 keyHooks: { 3265 props: "char charCode key keyCode".split(" "), 3266 filter: function( event, original ) { 3267 3268 // Add which for key events 3269 if ( event.which == null ) { 3270 event.which = original.charCode != null ? original.charCode : original.keyCode; 3271 } 3272 3273 return event; 3274 } 3275 }, 3276 3277 mouseHooks: { 3278 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 3279 filter: function( event, original ) { 3280 var eventDoc, doc, body, 3281 button = original.button, 3282 fromElement = original.fromElement; 3283 3284 // Calculate pageX/Y if missing and clientX/Y available 3285 if ( event.pageX == null && original.clientX != null ) { 3286 eventDoc = event.target.ownerDocument || document; 3287 doc = eventDoc.documentElement; 3288 body = eventDoc.body; 3289 3290 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 3291 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 3292 } 3293 3294 // Add relatedTarget, if necessary 3295 if ( !event.relatedTarget && fromElement ) { 3296 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 3297 } 3298 3299 // Add which for click: 1 === left; 2 === middle; 3 === right 3300 // Note: button is not normalized, so don't use it 3301 if ( !event.which && button !== undefined ) { 3302 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 3303 } 3304 3305 return event; 3306 } 3307 }, 3308 3309 fix: function( event ) { 3310 if ( event[ jQuery.expando ] ) { 3311 return event; 3312 } 3313 3314 // Create a writable copy of the event object and normalize some properties 3315 var i, prop, 3316 originalEvent = event, 3317 fixHook = jQuery.event.fixHooks[ event.type ] || {}, 3318 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 3319 3320 event = jQuery.Event( originalEvent ); 3321 3322 for ( i = copy.length; i; ) { 3323 prop = copy[ --i ]; 3324 event[ prop ] = originalEvent[ prop ]; 3325 } 3326 3327 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) 3328 if ( !event.target ) { 3329 event.target = originalEvent.srcElement || document; 3330 } 3331 3332 // Target should not be a text node (#504, Safari) 3333 if ( event.target.nodeType === 3 ) { 3334 event.target = event.target.parentNode; 3335 } 3336 3337 // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8) 3338 if ( event.metaKey === undefined ) { 3339 event.metaKey = event.ctrlKey; 3340 } 3341 3342 return fixHook.filter? fixHook.filter( event, originalEvent ) : event; 3343 }, 3344 3345 special: { 3346 ready: { 3347 // Make sure the ready event is setup 3348 setup: jQuery.bindReady 3349 }, 3350 3351 load: { 3352 // Prevent triggered image.load events from bubbling to window.load 3353 noBubble: true 3354 }, 3355 3356 focus: { 3357 delegateType: "focusin" 3358 }, 3359 blur: { 3360 delegateType: "focusout" 3361 }, 3362 3363 beforeunload: { 3364 setup: function( data, namespaces, eventHandle ) { 3365 // We only want to do this special case on windows 3366 if ( jQuery.isWindow( this ) ) { 3367 this.onbeforeunload = eventHandle; 3368 } 3369 }, 3370 3371 teardown: function( namespaces, eventHandle ) { 3372 if ( this.onbeforeunload === eventHandle ) { 3373 this.onbeforeunload = null; 3374 } 3375 } 3376 } 3377 }, 3378 3379 simulate: function( type, elem, event, bubble ) { 3380 // Piggyback on a donor event to simulate a different one. 3381 // Fake originalEvent to avoid donor's stopPropagation, but if the 3382 // simulated event prevents default then we do the same on the donor. 3383 var e = jQuery.extend( 3384 new jQuery.Event(), 3385 event, 3386 { type: type, 3387 isSimulated: true, 3388 originalEvent: {} 3389 } 3390 ); 3391 if ( bubble ) { 3392 jQuery.event.trigger( e, null, elem ); 3393 } else { 3394 jQuery.event.dispatch.call( elem, e ); 3395 } 3396 if ( e.isDefaultPrevented() ) { 3397 event.preventDefault(); 3398 } 3399 } 3400}; 3401 3402// Some plugins are using, but it's undocumented/deprecated and will be removed. 3403// The 1.7 special event interface should provide all the hooks needed now. 3404jQuery.event.handle = jQuery.event.dispatch; 3405 3406jQuery.removeEvent = document.removeEventListener ? 3407 function( elem, type, handle ) { 3408 if ( elem.removeEventListener ) { 3409 elem.removeEventListener( type, handle, false ); 3410 } 3411 } : 3412 function( elem, type, handle ) { 3413 if ( elem.detachEvent ) { 3414 elem.detachEvent( "on" + type, handle ); 3415 } 3416 }; 3417 3418jQuery.Event = function( src, props ) { 3419 // Allow instantiation without the 'new' keyword 3420 if ( !(this instanceof jQuery.Event) ) { 3421 return new jQuery.Event( src, props ); 3422 } 3423 3424 // Event object 3425 if ( src && src.type ) { 3426 this.originalEvent = src; 3427 this.type = src.type; 3428 3429 // Events bubbling up the document may have been marked as prevented 3430 // by a handler lower down the tree; reflect the correct value. 3431 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 3432 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 3433 3434 // Event type 3435 } else { 3436 this.type = src; 3437 } 3438 3439 // Put explicitly provided properties onto the event object 3440 if ( props ) { 3441 jQuery.extend( this, props ); 3442 } 3443 3444 // Create a timestamp if incoming event doesn't have one 3445 this.timeStamp = src && src.timeStamp || jQuery.now(); 3446 3447 // Mark it as fixed 3448 this[ jQuery.expando ] = true; 3449}; 3450 3451function returnFalse() { 3452 return false; 3453} 3454function returnTrue() { 3455 return true; 3456} 3457 3458// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 3459// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 3460jQuery.Event.prototype = { 3461 preventDefault: function() { 3462 this.isDefaultPrevented = returnTrue; 3463 3464 var e = this.originalEvent; 3465 if ( !e ) { 3466 return; 3467 } 3468 3469 // if preventDefault exists run it on the original event 3470 if ( e.preventDefault ) { 3471 e.preventDefault(); 3472 3473 // otherwise set the returnValue property of the original event to false (IE) 3474 } else { 3475 e.returnValue = false; 3476 } 3477 }, 3478 stopPropagation: function() { 3479 this.isPropagationStopped = returnTrue; 3480 3481 var e = this.originalEvent; 3482 if ( !e ) { 3483 return; 3484 } 3485 // if stopPropagation exists run it on the original event 3486 if ( e.stopPropagation ) { 3487 e.stopPropagation(); 3488 } 3489 // otherwise set the cancelBubble property of the original event to true (IE) 3490 e.cancelBubble = true; 3491 }, 3492 stopImmediatePropagation: function() { 3493 this.isImmediatePropagationStopped = returnTrue; 3494 this.stopPropagation(); 3495 }, 3496 isDefaultPrevented: returnFalse, 3497 isPropagationStopped: returnFalse, 3498 isImmediatePropagationStopped: returnFalse 3499}; 3500 3501// Create mouseenter/leave events using mouseover/out and event-time checks 3502jQuery.each({ 3503 mouseenter: "mouseover", 3504 mouseleave: "mouseout" 3505}, function( orig, fix ) { 3506 jQuery.event.special[ orig ] = { 3507 delegateType: fix, 3508 bindType: fix, 3509 3510 handle: function( event ) { 3511 var target = this, 3512 related = event.relatedTarget, 3513 handleObj = event.handleObj, 3514 selector = handleObj.selector, 3515 ret; 3516 3517 // For mousenter/leave call the handler if related is outside the target. 3518 // NB: No relatedTarget if the mouse left/entered the browser window 3519 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 3520 event.type = handleObj.origType; 3521 ret = handleObj.handler.apply( this, arguments ); 3522 event.type = fix; 3523 } 3524 return ret; 3525 } 3526 }; 3527}); 3528 3529// IE submit delegation 3530if ( !jQuery.support.submitBubbles ) { 3531 3532 jQuery.event.special.submit = { 3533 setup: function() { 3534 // Only need this for delegated form submit events 3535 if ( jQuery.nodeName( this, "form" ) ) { 3536 return false; 3537 } 3538 3539 // Lazy-add a submit handler when a descendant form may potentially be submitted 3540 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 3541 // Node name check avoids a VML-related crash in IE (#9807) 3542 var elem = e.target, 3543 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 3544 if ( form && !form._submit_attached ) { 3545 jQuery.event.add( form, "submit._submit", function( event ) { 3546 // If form was submitted by the user, bubble the event up the tree 3547 if ( this.parentNode && !event.isTrigger ) { 3548 jQuery.event.simulate( "submit", this.parentNode, event, true ); 3549 } 3550 }); 3551 form._submit_attached = true; 3552 } 3553 }); 3554 // return undefined since we don't need an event listener 3555 }, 3556 3557 teardown: function() { 3558 // Only need this for delegated form submit events 3559 if ( jQuery.nodeName( this, "form" ) ) { 3560 return false; 3561 } 3562 3563 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 3564 jQuery.event.remove( this, "._submit" ); 3565 } 3566 }; 3567} 3568 3569// IE change delegation and checkbox/radio fix 3570if ( !jQuery.support.changeBubbles ) { 3571 3572 jQuery.event.special.change = { 3573 3574 setup: function() { 3575 3576 if ( rformElems.test( this.nodeName ) ) { 3577 // IE doesn't fire change on a check/radio until blur; trigger it on click 3578 // after a propertychange. Eat the blur-change in special.change.handle. 3579 // This still fires onchange a second time for check/radio after blur. 3580 if ( this.type === "checkbox" || this.type === "radio" ) { 3581 jQuery.event.add( this, "propertychange._change", function( event ) { 3582 if ( event.originalEvent.propertyName === "checked" ) { 3583 this._just_changed = true; 3584 } 3585 }); 3586 jQuery.event.add( this, "click._change", function( event ) { 3587 if ( this._just_changed && !event.isTrigger ) { 3588 this._just_changed = false; 3589 jQuery.event.simulate( "change", this, event, true ); 3590 } 3591 }); 3592 } 3593 return false; 3594 } 3595 // Delegated event; lazy-add a change handler on descendant inputs 3596 jQuery.event.add( this, "beforeactivate._change", function( e ) { 3597 var elem = e.target; 3598 3599 if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) { 3600 jQuery.event.add( elem, "change._change", function( event ) { 3601 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 3602 jQuery.event.simulate( "change", this.parentNode, event, true ); 3603 } 3604 }); 3605 elem._change_attached = true; 3606 } 3607 }); 3608 }, 3609 3610 handle: function( event ) { 3611 var elem = event.target; 3612 3613 // Swallow native change events from checkbox/radio, we already triggered them above 3614 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 3615 return event.handleObj.handler.apply( this, arguments ); 3616 } 3617 }, 3618 3619 teardown: function() { 3620 jQuery.event.remove( this, "._change" ); 3621 3622 return rformElems.test( this.nodeName ); 3623 } 3624 }; 3625} 3626 3627// Create "bubbling" focus and blur events 3628if ( !jQuery.support.focusinBubbles ) { 3629 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 3630 3631 // Attach a single capturing handler while someone wants focusin/focusout 3632 var attaches = 0, 3633 handler = function( event ) { 3634 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 3635 }; 3636 3637 jQuery.event.special[ fix ] = { 3638 setup: function() { 3639 if ( attaches++ === 0 ) { 3640 document.addEventListener( orig, handler, true ); 3641 } 3642 }, 3643 teardown: function() { 3644 if ( --attaches === 0 ) { 3645 document.removeEventListener( orig, handler, true ); 3646 } 3647 } 3648 }; 3649 }); 3650} 3651 3652jQuery.fn.extend({ 3653 3654 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 3655 var origFn, type; 3656 3657 // Types can be a map of types/handlers 3658 if ( typeof types === "object" ) { 3659 // ( types-Object, selector, data ) 3660 if ( typeof selector !== "string" ) { 3661 // ( types-Object, data ) 3662 data = selector; 3663 selector = undefined; 3664 } 3665 for ( type in types ) { 3666 this.on( type, selector, data, types[ type ], one ); 3667 } 3668 return this; 3669 } 3670 3671 if ( data == null && fn == null ) { 3672 // ( types, fn ) 3673 fn = selector; 3674 data = selector = undefined; 3675 } else if ( fn == null ) { 3676 if ( typeof selector === "string" ) { 3677 // ( types, selector, fn ) 3678 fn = data; 3679 data = undefined; 3680 } else { 3681 // ( types, data, fn ) 3682 fn = data; 3683 data = selector; 3684 selector = undefined; 3685 } 3686 } 3687 if ( fn === false ) { 3688 fn = returnFalse; 3689 } else if ( !fn ) { 3690 return this; 3691 } 3692 3693 if ( one === 1 ) { 3694 origFn = fn; 3695 fn = function( event ) { 3696 // Can use an empty set, since event contains the info 3697 jQuery().off( event ); 3698 return origFn.apply( this, arguments ); 3699 }; 3700 // Use same guid so caller can remove using origFn 3701 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 3702 } 3703 return this.each( function() { 3704 jQuery.event.add( this, types, fn, data, selector ); 3705 }); 3706 }, 3707 one: function( types, selector, data, fn ) { 3708 return this.on.call( this, types, selector, data, fn, 1 ); 3709 }, 3710 off: function( types, selector, fn ) { 3711 if ( types && types.preventDefault && types.handleObj ) { 3712 // ( event ) dispatched jQuery.Event 3713 var handleObj = types.handleObj; 3714 jQuery( types.delegateTarget ).off( 3715 handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type, 3716 handleObj.selector, 3717 handleObj.handler 3718 ); 3719 return this; 3720 } 3721 if ( typeof types === "object" ) { 3722 // ( types-object [, selector] ) 3723 for ( var type in types ) { 3724 this.off( type, selector, types[ type ] ); 3725 } 3726 return this; 3727 } 3728 if ( selector === false || typeof selector === "function" ) { 3729 // ( types [, fn] ) 3730 fn = selector; 3731 selector = undefined; 3732 } 3733 if ( fn === false ) { 3734 fn = returnFalse; 3735 } 3736 return this.each(function() { 3737 jQuery.event.remove( this, types, fn, selector ); 3738 }); 3739 }, 3740 3741 bind: function( types, data, fn ) { 3742 return this.on( types, null, data, fn ); 3743 }, 3744 unbind: function( types, fn ) { 3745 return this.off( types, null, fn ); 3746 }, 3747 3748 live: function( types, data, fn ) { 3749 jQuery( this.context ).on( types, this.selector, data, fn ); 3750 return this; 3751 }, 3752 die: function( types, fn ) { 3753 jQuery( this.context ).off( types, this.selector || "**", fn ); 3754 return this; 3755 }, 3756 3757 delegate: function( selector, types, data, fn ) { 3758 return this.on( types, selector, data, fn ); 3759 }, 3760 undelegate: function( selector, types, fn ) { 3761 // ( namespace ) or ( selector, types [, fn] ) 3762 return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn ); 3763 }, 3764 3765 trigger: function( type, data ) { 3766 return this.each(function() { 3767 jQuery.event.trigger( type, data, this ); 3768 }); 3769 }, 3770 triggerHandler: function( type, data ) { 3771 if ( this[0] ) { 3772 return jQuery.event.trigger( type, data, this[0], true ); 3773 } 3774 }, 3775 3776 toggle: function( fn ) { 3777 // Save reference to arguments for access in closure 3778 var args = arguments, 3779 guid = fn.guid || jQuery.guid++, 3780 i = 0, 3781 toggler = function( event ) { 3782 // Figure out which function to execute 3783 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; 3784 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); 3785 3786 // Make sure that clicks stop 3787 event.preventDefault(); 3788 3789 // and execute the function 3790 return args[ lastToggle ].apply( this, arguments ) || false; 3791 }; 3792 3793 // link all the functions, so any of them can unbind this click handler 3794 toggler.guid = guid; 3795 while ( i < args.length ) { 3796 args[ i++ ].guid = guid; 3797 } 3798 3799 return this.click( toggler ); 3800 }, 3801 3802 hover: function( fnOver, fnOut ) { 3803 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 3804 } 3805}); 3806 3807jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 3808 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 3809 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 3810 3811 // Handle event binding 3812 jQuery.fn[ name ] = function( data, fn ) { 3813 if ( fn == null ) { 3814 fn = data; 3815 data = null; 3816 } 3817 3818 return arguments.length > 0 ? 3819 this.on( name, null, data, fn ) : 3820 this.trigger( name ); 3821 }; 3822 3823 if ( jQuery.attrFn ) { 3824 jQuery.attrFn[ name ] = true; 3825 } 3826 3827 if ( rkeyEvent.test( name ) ) { 3828 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; 3829 } 3830 3831 if ( rmouseEvent.test( name ) ) { 3832 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; 3833 } 3834}); 3835 3836 3837 3838/*! 3839 * Sizzle CSS Selector Engine 3840 * Copyright 2012, The Dojo Foundation 3841 * Released under the MIT, BSD, and GPL Licenses. 3842 * More information: http://sizzlejs.com/ 3843 */ 3844(function(){ 3845 3846var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, 3847 expando = "sizcache" + (Math.random() + '').replace('.', ''), 3848 done = 0, 3849 toString = Object.prototype.toString, 3850 hasDuplicate = false, 3851 baseHasDuplicate = true, 3852 rBackslash = /\\/g, 3853 rReturn = /\r\n/g, 3854 rNonWord = /\W/; 3855 3856// Here we check if the JavaScript engine is using some sort of 3857// optimization where it does not always call our comparision 3858// function. If that is the case, discard the hasDuplicate value. 3859// Thus far that includes Google Chrome. 3860[0, 0].sort(function() { 3861 baseHasDuplicate = false; 3862 return 0; 3863}); 3864 3865var Sizzle = function( selector, context, results, seed ) { 3866 results = results || []; 3867 context = context || document; 3868 3869 var origContext = context; 3870 3871 if ( context.nodeType !== 1 && context.nodeType !== 9 ) { 3872 return []; 3873 } 3874 3875 if ( !selector || typeof selector !== "string" ) { 3876 return results; 3877 } 3878 3879 var m, set, checkSet, extra, ret, cur, pop, i, 3880 prune = true, 3881 contextXML = Sizzle.isXML( context ), 3882 parts = [], 3883 soFar = selector; 3884 3885 // Reset the position of the chunker regexp (start from head) 3886 do { 3887 chunker.exec( "" ); 3888 m = chunker.exec( soFar ); 3889 3890 if ( m ) { 3891 soFar = m[3]; 3892 3893 parts.push( m[1] ); 3894 3895 if ( m[2] ) { 3896 extra = m[3]; 3897 break; 3898 } 3899 } 3900 } while ( m ); 3901 3902 if ( parts.length > 1 && origPOS.exec( selector ) ) { 3903 3904 if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { 3905 set = posProcess( parts[0] + parts[1], context, seed ); 3906 3907 } else { 3908 set = Expr.relative[ parts[0] ] ? 3909 [ context ] : 3910 Sizzle( parts.shift(), context ); 3911 3912 while ( parts.length ) { 3913 selector = parts.shift(); 3914 3915 if ( Expr.relative[ selector ] ) { 3916 selector += parts.shift(); 3917 } 3918 3919 set = posProcess( selector, set, seed ); 3920 } 3921 } 3922 3923 } else { 3924 // Take a shortcut and set the context if the root selector is an ID 3925 // (but not if it'll be faster if the inner selector is an ID) 3926 if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && 3927 Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { 3928 3929 ret = Sizzle.find( parts.shift(), context, contextXML ); 3930 context = ret.expr ? 3931 Sizzle.filter( ret.expr, ret.set )[0] : 3932 ret.set[0]; 3933 } 3934 3935 if ( context ) { 3936 ret = seed ? 3937 { expr: parts.pop(), set: makeArray(seed) } : 3938 Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); 3939 3940 set = ret.expr ? 3941 Sizzle.filter( ret.expr, ret.set ) : 3942 ret.set; 3943 3944 if ( parts.length > 0 ) { 3945 checkSet = makeArray( set ); 3946 3947 } else { 3948 prune = false; 3949 } 3950 3951 while ( parts.length ) { 3952 cur = parts.pop(); 3953 pop = cur; 3954 3955 if ( !Expr.relative[ cur ] ) { 3956 cur = ""; 3957 } else { 3958 pop = parts.pop(); 3959 } 3960 3961 if ( pop == null ) { 3962 pop = context; 3963 } 3964 3965 Expr.relative[ cur ]( checkSet, pop, contextXML ); 3966 } 3967 3968 } else { 3969 checkSet = parts = []; 3970 } 3971 } 3972 3973 if ( !checkSet ) { 3974 checkSet = set; 3975 } 3976 3977 if ( !checkSet ) { 3978 Sizzle.error( cur || selector ); 3979 } 3980 3981 if ( toString.call(checkSet) === "[object Array]" ) { 3982 if ( !prune ) { 3983 results.push.apply( results, checkSet ); 3984 3985 } else if ( context && context.nodeType === 1 ) { 3986 for ( i = 0; checkSet[i] != null; i++ ) { 3987 if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { 3988 results.push( set[i] ); 3989 } 3990 } 3991 3992 } else { 3993 for ( i = 0; checkSet[i] != null; i++ ) { 3994 if ( checkSet[i] && checkSet[i].nodeType === 1 ) { 3995 results.push( set[i] ); 3996 } 3997 } 3998 } 3999 4000 } else { 4001 makeArray( checkSet, results ); 4002 } 4003 4004 if ( extra ) { 4005 Sizzle( extra, origContext, results, seed ); 4006 Sizzle.uniqueSort( results ); 4007 } 4008 4009 return results; 4010}; 4011 4012Sizzle.uniqueSort = function( results ) { 4013 if ( sortOrder ) { 4014 hasDuplicate = baseHasDuplicate; 4015 results.sort( sortOrder ); 4016 4017 if ( hasDuplicate ) { 4018 for ( var i = 1; i < results.length; i++ ) { 4019 if ( results[i] === results[ i - 1 ] ) { 4020 results.splice( i--, 1 ); 4021 } 4022 } 4023 } 4024 } 4025 4026 return results; 4027}; 4028 4029Sizzle.matches = function( expr, set ) { 4030 return Sizzle( expr, null, null, set ); 4031}; 4032 4033Sizzle.matchesSelector = function( node, expr ) { 4034 return Sizzle( expr, null, null, [node] ).length > 0; 4035}; 4036 4037Sizzle.find = function( expr, context, isXML ) { 4038 var set, i, len, match, type, left; 4039 4040 if ( !expr ) { 4041 return []; 4042 } 4043 4044 for ( i = 0, len = Expr.order.length; i < len; i++ ) { 4045 type = Expr.order[i]; 4046 4047 if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { 4048 left = match[1]; 4049 match.splice( 1, 1 ); 4050 4051 if ( left.substr( left.length - 1 ) !== "\\" ) { 4052 match[1] = (match[1] || "").replace( rBackslash, "" ); 4053 set = Expr.find[ type ]( match, context, isXML ); 4054 4055 if ( set != null ) { 4056 expr = expr.replace( Expr.match[ type ], "" ); 4057 break; 4058 } 4059 } 4060 } 4061 } 4062 4063 if ( !set ) { 4064 set = typeof context.getElementsByTagName !== "undefined" ? 4065 context.getElementsByTagName( "*" ) : 4066 []; 4067 } 4068 4069 return { set: set, expr: expr }; 4070}; 4071 4072Sizzle.filter = function( expr, set, inplace, not ) { 4073 var match, anyFound, 4074 type, found, item, filter, left, 4075 i, pass, 4076 old = expr, 4077 result = [], 4078 curLoop = set, 4079 isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); 4080 4081 while ( expr && set.length ) { 4082 for ( type in Expr.filter ) { 4083 if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { 4084 filter = Expr.filter[ type ]; 4085 left = match[1]; 4086 4087 anyFound = false; 4088 4089 match.splice(1,1); 4090 4091 if ( left.substr( left.length - 1 ) === "\\" ) { 4092 continue; 4093 } 4094 4095 if ( curLoop === result ) { 4096 result = []; 4097 } 4098 4099 if ( Expr.preFilter[ type ] ) { 4100 match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); 4101 4102 if ( !match ) { 4103 anyFound = found = true; 4104 4105 } else if ( match === true ) { 4106 continue; 4107 } 4108 } 4109 4110 if ( match ) { 4111 for ( i = 0; (item = curLoop[i]) != null; i++ ) { 4112 if ( item ) { 4113 found = filter( item, match, i, curLoop ); 4114 pass = not ^ found; 4115 4116 if ( inplace && found != null ) { 4117 if ( pass ) { 4118 anyFound = true; 4119 4120 } else { 4121 curLoop[i] = false; 4122 } 4123 4124 } else if ( pass ) { 4125 result.push( item ); 4126 anyFound = true; 4127 } 4128 } 4129 } 4130 } 4131 4132 if ( found !== undefined ) { 4133 if ( !inplace ) { 4134 curLoop = result; 4135 } 4136 4137 expr = expr.replace( Expr.match[ type ], "" ); 4138 4139 if ( !anyFound ) { 4140 return []; 4141 } 4142 4143 break; 4144 } 4145 } 4146 } 4147 4148 // Improper expression 4149 if ( expr === old ) { 4150 if ( anyFound == null ) { 4151 Sizzle.error( expr ); 4152 4153 } else { 4154 break; 4155 } 4156 } 4157 4158 old = expr; 4159 } 4160 4161 return curLoop; 4162}; 4163 4164Sizzle.error = function( msg ) { 4165 throw new Error( "Syntax error, unrecognized expression: " + msg ); 4166}; 4167 4168/** 4169 * Utility function for retreiving the text value of an array of DOM nodes 4170 * @param {Array|Element} elem 4171 */ 4172var getText = Sizzle.getText = function( elem ) { 4173 var i, node, 4174 nodeType = elem.nodeType, 4175 ret = ""; 4176 4177 if ( nodeType ) { 4178 if ( nodeType === 1 || nodeType === 9 ) { 4179 // Use textContent || innerText for elements 4180 if ( typeof elem.textContent === 'string' ) { 4181 return elem.textContent; 4182 } else if ( typeof elem.innerText === 'string' ) { 4183 // Replace IE's carriage returns 4184 return elem.innerText.replace( rReturn, '' ); 4185 } else { 4186 // Traverse it's children 4187 for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { 4188 ret += getText( elem ); 4189 } 4190 } 4191 } else if ( nodeType === 3 || nodeType === 4 ) { 4192 return elem.nodeValue; 4193 } 4194 } else { 4195 4196 // If no nodeType, this is expected to be an array 4197 for ( i = 0; (node = elem[i]); i++ ) { 4198 // Do not traverse comment nodes 4199 if ( node.nodeType !== 8 ) { 4200 ret += getText( node ); 4201 } 4202 } 4203 } 4204 return ret; 4205}; 4206 4207var Expr = Sizzle.selectors = { 4208 order: [ "ID", "NAME", "TAG" ], 4209 4210 match: { 4211 ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, 4212 CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, 4213 NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, 4214 ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, 4215 TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, 4216 CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, 4217 POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, 4218 PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ 4219 }, 4220 4221 leftMatch: {}, 4222 4223 attrMap: { 4224 "class": "className", 4225 "for": "htmlFor" 4226 }, 4227 4228 attrHandle: { 4229 href: function( elem ) { 4230 return elem.getAttribute( "href" ); 4231 }, 4232 type: function( elem ) { 4233 return elem.getAttribute( "type" ); 4234 } 4235 }, 4236 4237 relative: { 4238 "+": function(checkSet, part){ 4239 var isPartStr = typeof part === "string", 4240 isTag = isPartStr && !rNonWord.test( part ), 4241 isPartStrNotTag = isPartStr && !isTag; 4242 4243 if ( isTag ) { 4244 part = part.toLowerCase(); 4245 } 4246 4247 for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { 4248 if ( (elem = checkSet[i]) ) { 4249 while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} 4250 4251 checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? 4252 elem || false : 4253 elem === part; 4254 } 4255 } 4256 4257 if ( isPartStrNotTag ) { 4258 Sizzle.filter( part, checkSet, true ); 4259 } 4260 }, 4261 4262 ">": function( checkSet, part ) { 4263 var elem, 4264 isPartStr = typeof part === "string", 4265 i = 0, 4266 l = checkSet.length; 4267 4268 if ( isPartStr && !rNonWord.test( part ) ) { 4269 part = part.toLowerCase(); 4270 4271 for ( ; i < l; i++ ) { 4272 elem = checkSet[i]; 4273 4274 if ( elem ) { 4275 var parent = elem.parentNode; 4276 checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; 4277 } 4278 } 4279 4280 } else { 4281 for ( ; i < l; i++ ) { 4282 elem = checkSet[i]; 4283 4284 if ( elem ) { 4285 checkSet[i] = isPartStr ? 4286 elem.parentNode : 4287 elem.parentNode === part; 4288 } 4289 } 4290 4291 if ( isPartStr ) { 4292 Sizzle.filter( part, checkSet, true ); 4293 } 4294 } 4295 }, 4296 4297 "": function(checkSet, part, isXML){ 4298 var nodeCheck, 4299 doneName = done++, 4300 checkFn = dirCheck; 4301 4302 if ( typeof part === "string" && !rNonWord.test( part ) ) { 4303 part = part.toLowerCase(); 4304 nodeCheck = part; 4305 checkFn = dirNodeCheck; 4306 } 4307 4308 checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); 4309 }, 4310 4311 "~": function( checkSet, part, isXML ) { 4312 var nodeCheck, 4313 doneName = done++, 4314 checkFn = dirCheck; 4315 4316 if ( typeof part === "string" && !rNonWord.test( part ) ) { 4317 part = part.toLowerCase(); 4318 nodeCheck = part; 4319 checkFn = dirNodeCheck; 4320 } 4321 4322 checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); 4323 } 4324 }, 4325 4326 find: { 4327 ID: function( match, context, isXML ) { 4328 if ( typeof context.getElementById !== "undefined" && !isXML ) { 4329 var m = context.getElementById(match[1]); 4330 // Check parentNode to catch when Blackberry 4.6 returns 4331 // nodes that are no longer in the document #6963 4332 return m && m.parentNode ? [m] : []; 4333 } 4334 }, 4335 4336 NAME: function( match, context ) { 4337 if ( typeof context.getElementsByName !== "undefined" ) { 4338 var ret = [], 4339 results = context.getElementsByName( match[1] ); 4340 4341 for ( var i = 0, l = results.length; i < l; i++ ) { 4342 if ( results[i].getAttribute("name") === match[1] ) { 4343 ret.push( results[i] ); 4344 } 4345 } 4346 4347 return ret.length === 0 ? null : ret; 4348 } 4349 }, 4350 4351 TAG: function( match, context ) { 4352 if ( typeof context.getElementsByTagName !== "undefined" ) { 4353 return context.getElementsByTagName( match[1] ); 4354 } 4355 } 4356 }, 4357 preFilter: { 4358 CLASS: function( match, curLoop, inplace, result, not, isXML ) { 4359 match = " " + match[1].replace( rBackslash, "" ) + " "; 4360 4361 if ( isXML ) { 4362 return match; 4363 } 4364 4365 for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { 4366 if ( elem ) { 4367 if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { 4368 if ( !inplace ) { 4369 result.push( elem ); 4370 } 4371 4372 } else if ( inplace ) { 4373 curLoop[i] = false; 4374 } 4375 } 4376 } 4377 4378 return false; 4379 }, 4380 4381 ID: function( match ) { 4382 return match[1].replace( rBackslash, "" ); 4383 }, 4384 4385 TAG: function( match, curLoop ) { 4386 return match[1].replace( rBackslash, "" ).toLowerCase(); 4387 }, 4388 4389 CHILD: function( match ) { 4390 if ( match[1] === "nth" ) { 4391 if ( !match[2] ) { 4392 Sizzle.error( match[0] ); 4393 } 4394 4395 match[2] = match[2].replace(/^\+|\s*/g, ''); 4396 4397 // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' 4398 var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( 4399 match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || 4400 !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); 4401 4402 // calculate the numbers (first)n+(last) including if they are negative 4403 match[2] = (test[1] + (test[2] || 1)) - 0; 4404 match[3] = test[3] - 0; 4405 } 4406 else if ( match[2] ) { 4407 Sizzle.error( match[0] ); 4408 } 4409 4410 // TODO: Move to normal caching system 4411 match[0] = done++; 4412 4413 return match; 4414 }, 4415 4416 ATTR: function( match, curLoop, inplace, result, not, isXML ) { 4417 var name = match[1] = match[1].replace( rBackslash, "" ); 4418 4419 if ( !isXML && Expr.attrMap[name] ) { 4420 match[1] = Expr.attrMap[name]; 4421 } 4422 4423 // Handle if an un-quoted value was used 4424 match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); 4425 4426 if ( match[2] === "~=" ) { 4427 match[4] = " " + match[4] + " "; 4428 } 4429 4430 return match; 4431 }, 4432 4433 PSEUDO: function( match, curLoop, inplace, result, not ) { 4434 if ( match[1] === "not" ) { 4435 // If we're dealing with a complex expression, or a simple one 4436 if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { 4437 match[3] = Sizzle(match[3], null, null, curLoop); 4438 4439 } else { 4440 var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); 4441 4442 if ( !inplace ) { 4443 result.push.apply( result, ret ); 4444 } 4445 4446 return false; 4447 } 4448 4449 } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { 4450 return true; 4451 } 4452 4453 return match; 4454 }, 4455 4456 POS: function( match ) { 4457 match.unshift( true ); 4458 4459 return match; 4460 } 4461 }, 4462 4463 filters: { 4464 enabled: function( elem ) { 4465 return elem.disabled === false && elem.type !== "hidden"; 4466 }, 4467 4468 disabled: function( elem ) { 4469 return elem.disabled === true; 4470 }, 4471 4472 checked: function( elem ) { 4473 return elem.checked === true; 4474 }, 4475 4476 selected: function( elem ) { 4477 // Accessing this property makes selected-by-default 4478 // options in Safari work properly 4479 if ( elem.parentNode ) { 4480 elem.parentNode.selectedIndex; 4481 } 4482 4483 return elem.selected === true; 4484 }, 4485 4486 parent: function( elem ) { 4487 return !!elem.firstChild; 4488 }, 4489 4490 empty: function( elem ) { 4491 return !elem.firstChild; 4492 }, 4493 4494 has: function( elem, i, match ) { 4495 return !!Sizzle( match[3], elem ).length; 4496 }, 4497 4498 header: function( elem ) { 4499 return (/h\d/i).test( elem.nodeName ); 4500 }, 4501 4502 text: function( elem ) { 4503 var attr = elem.getAttribute( "type" ), type = elem.type; 4504 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 4505 // use getAttribute instead to test this case 4506 return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); 4507 }, 4508 4509 radio: function( elem ) { 4510 return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; 4511 }, 4512 4513 checkbox: function( elem ) { 4514 return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; 4515 }, 4516 4517 file: function( elem ) { 4518 return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; 4519 }, 4520 4521 password: function( elem ) { 4522 return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; 4523 }, 4524 4525 submit: function( elem ) { 4526 var name = elem.nodeName.toLowerCase(); 4527 return (name === "input" || name === "button") && "submit" === elem.type; 4528 }, 4529 4530 image: function( elem ) { 4531 return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; 4532 }, 4533 4534 reset: function( elem ) { 4535 var name = elem.nodeName.toLowerCase(); 4536 return (name === "input" || name === "button") && "reset" === elem.type; 4537 }, 4538 4539 button: function( elem ) { 4540 var name = elem.nodeName.toLowerCase(); 4541 return name === "input" && "button" === elem.type || name === "button"; 4542 }, 4543 4544 input: function( elem ) { 4545 return (/input|select|textarea|button/i).test( elem.nodeName ); 4546 }, 4547 4548 focus: function( elem ) { 4549 return elem === elem.ownerDocument.activeElement; 4550 } 4551 }, 4552 setFilters: { 4553 first: function( elem, i ) { 4554 return i === 0; 4555 }, 4556 4557 last: function( elem, i, match, array ) { 4558 return i === array.length - 1; 4559 }, 4560 4561 even: function( elem, i ) { 4562 return i % 2 === 0; 4563 }, 4564 4565 odd: function( elem, i ) { 4566 return i % 2 === 1; 4567 }, 4568 4569 lt: function( elem, i, match ) { 4570 return i < match[3] - 0; 4571 }, 4572 4573 gt: function( elem, i, match ) { 4574 return i > match[3] - 0; 4575 }, 4576 4577 nth: function( elem, i, match ) { 4578 return match[3] - 0 === i; 4579 }, 4580 4581 eq: function( elem, i, match ) { 4582 return match[3] - 0 === i; 4583 } 4584 }, 4585 filter: { 4586 PSEUDO: function( elem, match, i, array ) { 4587 var name = match[1], 4588 filter = Expr.filters[ name ]; 4589 4590 if ( filter ) { 4591 return filter( elem, i, match, array ); 4592 4593 } else if ( name === "contains" ) { 4594 return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; 4595 4596 } else if ( name === "not" ) { 4597 var not = match[3]; 4598 4599 for ( var j = 0, l = not.length; j < l; j++ ) { 4600 if ( not[j] === elem ) { 4601 return false; 4602 } 4603 } 4604 4605 return true; 4606 4607 } else { 4608 Sizzle.error( name ); 4609 } 4610 }, 4611 4612 CHILD: function( elem, match ) { 4613 var first, last, 4614 doneName, parent, cache, 4615 count, diff, 4616 type = match[1], 4617 node = elem; 4618 4619 switch ( type ) { 4620 case "only": 4621 case "first": 4622 while ( (node = node.previousSibling) ) { 4623 if ( node.nodeType === 1 ) { 4624 return false; 4625 } 4626 } 4627 4628 if ( type === "first" ) { 4629 return true; 4630 } 4631 4632 node = elem; 4633 4634 case "last": 4635 while ( (node = node.nextSibling) ) { 4636 if ( node.nodeType === 1 ) { 4637 return false; 4638 } 4639 } 4640 4641 return true; 4642 4643 case "nth": 4644 first = match[2]; 4645 last = match[3]; 4646 4647 if ( first === 1 && last === 0 ) { 4648 return true; 4649 } 4650 4651 doneName = match[0]; 4652 parent = elem.parentNode; 4653 4654 if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { 4655 count = 0; 4656 4657 for ( node = parent.firstChild; node; node = node.nextSibling ) { 4658 if ( node.nodeType === 1 ) { 4659 node.nodeIndex = ++count; 4660 } 4661 } 4662 4663 parent[ expando ] = doneName; 4664 } 4665 4666 diff = elem.nodeIndex - last; 4667 4668 if ( first === 0 ) { 4669 return diff === 0; 4670 4671 } else { 4672 return ( diff % first === 0 && diff / first >= 0 ); 4673 } 4674 } 4675 }, 4676 4677 ID: function( elem, match ) { 4678 return elem.nodeType === 1 && elem.getAttribute("id") === match; 4679 }, 4680 4681 TAG: function( elem, match ) { 4682 return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; 4683 }, 4684 4685 CLASS: function( elem, match ) { 4686 return (" " + (elem.className || elem.getAttribute("class")) + " ") 4687 .indexOf( match ) > -1; 4688 }, 4689 4690 ATTR: function( elem, match ) { 4691 var name = match[1], 4692 result = Sizzle.attr ? 4693 Sizzle.attr( elem, name ) : 4694 Expr.attrHandle[ name ] ? 4695 Expr.attrHandle[ name ]( elem ) : 4696 elem[ name ] != null ? 4697 elem[ name ] : 4698 elem.getAttribute( name ), 4699 value = result + "", 4700 type = match[2], 4701 check = match[4]; 4702 4703 return result == null ? 4704 type === "!=" : 4705 !type && Sizzle.attr ? 4706 result != null : 4707 type === "=" ? 4708 value === check : 4709 type === "*=" ? 4710 value.indexOf(check) >= 0 : 4711 type === "~=" ? 4712 (" " + value + " ").indexOf(check) >= 0 : 4713 !check ? 4714 value && result !== false : 4715 type === "!=" ? 4716 value !== check : 4717 type === "^=" ? 4718 value.indexOf(check) === 0 : 4719 type === "$=" ? 4720 value.substr(value.length - check.length) === check : 4721 type === "|=" ? 4722 value === check || value.substr(0, check.length + 1) === check + "-" : 4723 false; 4724 }, 4725 4726 POS: function( elem, match, i, array ) { 4727 var name = match[2], 4728 filter = Expr.setFilters[ name ]; 4729 4730 if ( filter ) { 4731 return filter( elem, i, match, array ); 4732 } 4733 } 4734 } 4735}; 4736 4737var origPOS = Expr.match.POS, 4738 fescape = function(all, num){ 4739 return "\\" + (num - 0 + 1); 4740 }; 4741 4742for ( var type in Expr.match ) { 4743 Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); 4744 Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); 4745} 4746 4747var makeArray = function( array, results ) { 4748 array = Array.prototype.slice.call( array, 0 ); 4749 4750 if ( results ) { 4751 results.push.apply( results, array ); 4752 return results; 4753 } 4754 4755 return array; 4756}; 4757 4758// Perform a simple check to determine if the browser is capable of 4759// converting a NodeList to an array using builtin methods. 4760// Also verifies that the returned array holds DOM nodes 4761// (which is not the case in the Blackberry browser) 4762try { 4763 Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; 4764 4765// Provide a fallback method if it does not work 4766} catch( e ) { 4767 makeArray = function( array, results ) { 4768 var i = 0, 4769 ret = results || []; 4770 4771 if ( toString.call(array) === "[object Array]" ) { 4772 Array.prototype.push.apply( ret, array ); 4773 4774 } else { 4775 if ( typeof array.length === "number" ) { 4776 for ( var l = array.length; i < l; i++ ) { 4777 ret.push( array[i] ); 4778 } 4779 4780 } else { 4781 for ( ; array[i]; i++ ) { 4782 ret.push( array[i] ); 4783 } 4784 } 4785 } 4786 4787 return ret; 4788 }; 4789} 4790 4791var sortOrder, siblingCheck; 4792 4793if ( document.documentElement.compareDocumentPosition ) { 4794 sortOrder = function( a, b ) { 4795 if ( a === b ) { 4796 hasDuplicate = true; 4797 return 0; 4798 } 4799 4800 if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { 4801 return a.compareDocumentPosition ? -1 : 1; 4802 } 4803 4804 return a.compareDocumentPosition(b) & 4 ? -1 : 1; 4805 }; 4806 4807} else { 4808 sortOrder = function( a, b ) { 4809 // The nodes are identical, we can exit early 4810 if ( a === b ) { 4811 hasDuplicate = true; 4812 return 0; 4813 4814 // Fallback to using sourceIndex (in IE) if it's available on both nodes 4815 } else if ( a.sourceIndex && b.sourceIndex ) { 4816 return a.sourceIndex - b.sourceIndex; 4817 } 4818 4819 var al, bl, 4820 ap = [], 4821 bp = [], 4822 aup = a.parentNode, 4823 bup = b.parentNode, 4824 cur = aup; 4825 4826 // If the nodes are siblings (or identical) we can do a quick check 4827 if ( aup === bup ) { 4828 return siblingCheck( a, b ); 4829 4830 // If no parents were found then the nodes are disconnected 4831 } else if ( !aup ) { 4832 return -1; 4833 4834 } else if ( !bup ) { 4835 return 1; 4836 } 4837 4838 // Otherwise they're somewhere else in the tree so we need 4839 // to build up a full list of the parentNodes for comparison 4840 while ( cur ) { 4841 ap.unshift( cur ); 4842 cur = cur.parentNode; 4843 } 4844 4845 cur = bup; 4846 4847 while ( cur ) { 4848 bp.unshift( cur ); 4849 cur = cur.parentNode; 4850 } 4851 4852 al = ap.length; 4853 bl = bp.length; 4854 4855 // Start walking down the tree looking for a discrepancy 4856 for ( var i = 0; i < al && i < bl; i++ ) { 4857 if ( ap[i] !== bp[i] ) { 4858 return siblingCheck( ap[i], bp[i] ); 4859 } 4860 } 4861 4862 // We ended someplace up the tree so do a sibling check 4863 return i === al ? 4864 siblingCheck( a, bp[i], -1 ) : 4865 siblingCheck( ap[i], b, 1 ); 4866 }; 4867 4868 siblingCheck = function( a, b, ret ) { 4869 if ( a === b ) { 4870 return ret; 4871 4872 var cur = a.nextSibling; 4873 } 4874 4875 while ( cur ) { 4876 if ( cur === b ) { 4877 return -1; 4878 } 4879 4880 cur = cur.nextSibling; 4881 } 4882 4883 return 1; 4884 }; 4885} 4886 4887// Check to see if the browser returns elements by name when 4888// querying by getElementById (and provide a workaround) 4889(function(){ 4890 // We're going to inject a fake input element with a specified name 4891 var form = document.createElement("div"), 4892 id = "script" + (new Date()).getTime(), 4893 root = document.documentElement; 4894 4895 form.innerHTML = "<a name='" + id + "'/>"; 4896 4897 // Inject it into the root element, check its status, and remove it quickly 4898 root.insertBefore( form, root.firstChild ); 4899 4900 // The workaround has to do additional checks after a getElementById 4901 // Which slows things down for other browsers (hence the branching) 4902 if ( document.getElementById( id ) ) { 4903 Expr.find.ID = function( match, context, isXML ) { 4904 if ( typeof context.getElementById !== "undefined" && !isXML ) { 4905 var m = context.getElementById(match[1]); 4906 4907 return m ? 4908 m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? 4909 [m] : 4910 undefined : 4911 []; 4912 } 4913 }; 4914 4915 Expr.filter.ID = function( elem, match ) { 4916 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); 4917 4918 return elem.nodeType === 1 && node && node.nodeValue === match; 4919 }; 4920 } 4921 4922 root.removeChild( form ); 4923 4924 // release memory in IE 4925 root = form = null; 4926})(); 4927 4928(function(){ 4929 // Check to see if the browser returns only elements 4930 // when doing getElementsByTagName("*") 4931 4932 // Create a fake element 4933 var div = document.createElement("div"); 4934 div.appendChild( document.createComment("") ); 4935 4936 // Make sure no comments are found 4937 if ( div.getElementsByTagName("*").length > 0 ) { 4938 Expr.find.TAG = function( match, context ) { 4939 var results = context.getElementsByTagName( match[1] ); 4940 4941 // Filter out possible comments 4942 if ( match[1] === "*" ) { 4943 var tmp = []; 4944 4945 for ( var i = 0; results[i]; i++ ) { 4946 if ( results[i].nodeType === 1 ) { 4947 tmp.push( results[i] ); 4948 } 4949 } 4950 4951 results = tmp; 4952 } 4953 4954 return results; 4955 }; 4956 } 4957 4958 // Check to see if an attribute returns normalized href attributes 4959 div.innerHTML = "<a href='#'></a>"; 4960 4961 if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && 4962 div.firstChild.getAttribute("href") !== "#" ) { 4963 4964 Expr.attrHandle.href = function( elem ) { 4965 return elem.getAttribute( "href", 2 ); 4966 }; 4967 } 4968 4969 // release memory in IE 4970 div = null; 4971})(); 4972 4973if ( document.querySelectorAll ) { 4974 (function(){ 4975 var oldSizzle = Sizzle, 4976 div = document.createElement("div"), 4977 id = "__sizzle__"; 4978 4979 div.innerHTML = "<p class='TEST'></p>"; 4980 4981 // Safari can't handle uppercase or unicode characters when 4982 // in quirks mode. 4983 if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { 4984 return; 4985 } 4986 4987 Sizzle = function( query, context, extra, seed ) { 4988 context = context || document; 4989 4990 // Only use querySelectorAll on non-XML documents 4991 // (ID selectors don't work in non-HTML documents) 4992 if ( !seed && !Sizzle.isXML(context) ) { 4993 // See if we find a selector to speed up 4994 var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); 4995 4996 if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { 4997 // Speed-up: Sizzle("TAG") 4998 if ( match[1] ) { 4999 return makeArray( context.getElementsByTagName( query ), extra ); 5000 5001 // Speed-up: Sizzle(".CLASS") 5002 } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { 5003 return makeArray( context.getElementsByClassName( match[2] ), extra ); 5004 } 5005 } 5006 5007 if ( context.nodeType === 9 ) { 5008 // Speed-up: Sizzle("body") 5009 // The body element only exists once, optimize finding it 5010 if ( query === "body" && context.body ) { 5011 return makeArray( [ context.body ], extra ); 5012 5013 // Speed-up: Sizzle("#ID") 5014 } else if ( match && match[3] ) { 5015 var elem = context.getElementById( match[3] ); 5016 5017 // Check parentNode to catch when Blackberry 4.6 returns 5018 // nodes that are no longer in the document #6963 5019 if ( elem && elem.parentNode ) { 5020 // Handle the case where IE and Opera return items 5021 // by name instead of ID 5022 if ( elem.id === match[3] ) { 5023 return makeArray( [ elem ], extra ); 5024 } 5025 5026 } else { 5027 return makeArray( [], extra ); 5028 } 5029 } 5030 5031 try { 5032 return makeArray( context.querySelectorAll(query), extra ); 5033 } catch(qsaError) {} 5034 5035 // qSA works strangely on Element-rooted queries 5036 // We can work around this by specifying an extra ID on the root 5037 // and working up from there (Thanks to Andrew Dupont for the technique) 5038 // IE 8 doesn't work on object elements 5039 } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 5040 var oldContext = context, 5041 old = context.getAttribute( "id" ), 5042 nid = old || id, 5043 hasParent = context.parentNode, 5044 relativeHierarchySelector = /^\s*[+~]/.test( query ); 5045 5046 if ( !old ) { 5047 context.setAttribute( "id", nid ); 5048 } else { 5049 nid = nid.replace( /'/g, "\\$&" ); 5050 } 5051 if ( relativeHierarchySelector && hasParent ) { 5052 context = context.parentNode; 5053 } 5054 5055 try { 5056 if ( !relativeHierarchySelector || hasParent ) { 5057 return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); 5058 } 5059 5060 } catch(pseudoError) { 5061 } finally { 5062 if ( !old ) { 5063 oldContext.removeAttribute( "id" ); 5064 } 5065 } 5066 } 5067 } 5068 5069 return oldSizzle(query, context, extra, seed); 5070 }; 5071 5072 for ( var prop in oldSizzle ) { 5073 Sizzle[ prop ] = oldSizzle[ prop ]; 5074 } 5075 5076 // release memory in IE 5077 div = null; 5078 })(); 5079} 5080 5081(function(){ 5082 var html = document.documentElement, 5083 matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; 5084 5085 if ( matches ) { 5086 // Check to see if it's possible to do matchesSelector 5087 // on a disconnected node (IE 9 fails this) 5088 var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), 5089 pseudoWorks = false; 5090 5091 try { 5092 // This should fail with an exception 5093 // Gecko does not error, returns false instead 5094 matches.call( document.documentElement, "[test!='']:sizzle" ); 5095 5096 } catch( pseudoError ) { 5097 pseudoWorks = true; 5098 } 5099 5100 Sizzle.matchesSelector = function( node, expr ) { 5101 // Make sure that attribute selectors are quoted 5102 expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); 5103 5104 if ( !Sizzle.isXML( node ) ) { 5105 try { 5106 if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { 5107 var ret = matches.call( node, expr ); 5108 5109 // IE 9's matchesSelector returns false on disconnected nodes 5110 if ( ret || !disconnectedMatch || 5111 // As well, disconnected nodes are said to be in a document 5112 // fragment in IE 9, so check for that 5113 node.document && node.document.nodeType !== 11 ) { 5114 return ret; 5115 } 5116 } 5117 } catch(e) {} 5118 } 5119 5120 return Sizzle(expr, null, null, [node]).length > 0; 5121 }; 5122 } 5123})(); 5124 5125(function(){ 5126 var div = document.createElement("div"); 5127 5128 div.innerHTML = "<div class='test e'></div><div class='test'></div>"; 5129 5130 // Opera can't find a second classname (in 9.6) 5131 // Also, make sure that getElementsByClassName actually exists 5132 if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { 5133 return; 5134 } 5135 5136 // Safari caches class attributes, doesn't catch changes (in 3.2) 5137 div.lastChild.className = "e"; 5138 5139 if ( div.getElementsByClassName("e").length === 1 ) { 5140 return; 5141 } 5142 5143 Expr.order.splice(1, 0, "CLASS"); 5144 Expr.find.CLASS = function( match, context, isXML ) { 5145 if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { 5146 return context.getElementsByClassName(match[1]); 5147 } 5148 }; 5149 5150 // release memory in IE 5151 div = null; 5152})(); 5153 5154function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { 5155 for ( var i = 0, l = checkSet.length; i < l; i++ ) { 5156 var elem = checkSet[i]; 5157 5158 if ( elem ) { 5159 var match = false; 5160 5161 elem = elem[dir]; 5162 5163 while ( elem ) { 5164 if ( elem[ expando ] === doneName ) { 5165 match = checkSet[elem.sizset]; 5166 break; 5167 } 5168 5169 if ( elem.nodeType === 1 && !isXML ){ 5170 elem[ expando ] = doneName; 5171 elem.sizset = i; 5172 } 5173 5174 if ( elem.nodeName.toLowerCase() === cur ) { 5175 match = elem; 5176 break; 5177 } 5178 5179 elem = elem[dir]; 5180 } 5181 5182 checkSet[i] = match; 5183 } 5184 } 5185} 5186 5187function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { 5188 for ( var i = 0, l = checkSet.length; i < l; i++ ) { 5189 var elem = checkSet[i]; 5190 5191 if ( elem ) { 5192 var match = false; 5193 5194 elem = elem[dir]; 5195 5196 while ( elem ) { 5197 if ( elem[ expando ] === doneName ) { 5198 match = checkSet[elem.sizset]; 5199 break; 5200 } 5201 5202 if ( elem.nodeType === 1 ) { 5203 if ( !isXML ) { 5204 elem[ expando ] = doneName; 5205 elem.sizset = i; 5206 } 5207 5208 if ( typeof cur !== "string" ) { 5209 if ( elem === cur ) { 5210 match = true; 5211 break; 5212 } 5213 5214 } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { 5215 match = elem; 5216 break; 5217 } 5218 } 5219 5220 elem = elem[dir]; 5221 } 5222 5223 checkSet[i] = match; 5224 } 5225 } 5226} 5227 5228if ( document.documentElement.contains ) { 5229 Sizzle.contains = function( a, b ) { 5230 return a !== b && (a.contains ? a.contains(b) : true); 5231 }; 5232 5233} else if ( document.documentElement.compareDocumentPosition ) { 5234 Sizzle.contains = function( a, b ) { 5235 return !!(a.compareDocumentPosition(b) & 16); 5236 }; 5237 5238} else { 5239 Sizzle.contains = function() { 5240 return false; 5241 }; 5242} 5243 5244Sizzle.isXML = function( elem ) { 5245 // documentElement is verified for cases where it doesn't yet exist 5246 // (such as loading iframes in IE - #4833) 5247 var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; 5248 5249 return documentElement ? documentElement.nodeName !== "HTML" : false; 5250}; 5251 5252var posProcess = function( selector, context, seed ) { 5253 var match, 5254 tmpSet = [], 5255 later = "", 5256 root = context.nodeType ? [context] : context; 5257 5258 // Position selectors must be done after the filter 5259 // And so must :not(positional) so we move all PSEUDOs to the end 5260 while ( (match = Expr.match.PSEUDO.exec( selector )) ) { 5261 later += match[0]; 5262 selector = selector.replace( Expr.match.PSEUDO, "" ); 5263 } 5264 5265 selector = Expr.relative[selector] ? selector + "*" : selector; 5266 5267 for ( var i = 0, l = root.length; i < l; i++ ) { 5268 Sizzle( selector, root[i], tmpSet, seed ); 5269 } 5270 5271 return Sizzle.filter( later, tmpSet ); 5272}; 5273 5274// EXPOSE 5275// Override sizzle attribute retrieval 5276Sizzle.attr = jQuery.attr; 5277Sizzle.selectors.attrMap = {}; 5278jQuery.find = Sizzle; 5279jQuery.expr = Sizzle.selectors; 5280jQuery.expr[":"] = jQuery.expr.filters; 5281jQuery.unique = Sizzle.uniqueSort; 5282jQuery.text = Sizzle.getText; 5283jQuery.isXMLDoc = Sizzle.isXML; 5284jQuery.contains = Sizzle.contains; 5285 5286 5287})(); 5288 5289 5290var runtil = /Until$/, 5291 rparentsprev = /^(?:parents|prevUntil|prevAll)/, 5292 // Note: This RegExp should be improved, or likely pulled from Sizzle 5293 rmultiselector = /,/, 5294 isSimple = /^.[^:#\[\.,]*$/, 5295 slice = Array.prototype.slice, 5296 POS = jQuery.expr.match.POS, 5297 // methods guaranteed to produce a unique set when starting from a unique set 5298 guaranteedUnique = { 5299 children: true, 5300 contents: true, 5301 next: true, 5302 prev: true 5303 }; 5304 5305jQuery.fn.extend({ 5306 find: function( selector ) { 5307 var self = this, 5308 i, l; 5309 5310 if ( typeof selector !== "string" ) { 5311 return jQuery( selector ).filter(function() { 5312 for ( i = 0, l = self.length; i < l; i++ ) { 5313 if ( jQuery.contains( self[ i ], this ) ) { 5314 return true; 5315 } 5316 } 5317 }); 5318 } 5319 5320 var ret = this.pushStack( "", "find", selector ), 5321 length, n, r; 5322 5323 for ( i = 0, l = this.length; i < l; i++ ) { 5324 length = ret.length; 5325 jQuery.find( selector, this[i], ret ); 5326 5327 if ( i > 0 ) { 5328 // Make sure that the results are unique 5329 for ( n = length; n < ret.length; n++ ) { 5330 for ( r = 0; r < length; r++ ) { 5331 if ( ret[r] === ret[n] ) { 5332 ret.splice(n--, 1); 5333 break; 5334 } 5335 } 5336 } 5337 } 5338 } 5339 5340 return ret; 5341 }, 5342 5343 has: function( target ) { 5344 var targets = jQuery( target ); 5345 return this.filter(function() { 5346 for ( var i = 0, l = targets.length; i < l; i++ ) { 5347 if ( jQuery.contains( this, targets[i] ) ) { 5348 return true; 5349 } 5350 } 5351 }); 5352 }, 5353 5354 not: function( selector ) { 5355 return this.pushStack( winnow(this, selector, false), "not", selector); 5356 }, 5357 5358 filter: function( selector ) { 5359 return this.pushStack( winnow(this, selector, true), "filter", selector ); 5360 }, 5361 5362 is: function( selector ) { 5363 return !!selector && ( 5364 typeof selector === "string" ? 5365 // If this is a positional selector, check membership in the returned set 5366 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5367 POS.test( selector ) ? 5368 jQuery( selector, this.context ).index( this[0] ) >= 0 : 5369 jQuery.filter( selector, this ).length > 0 : 5370 this.filter( selector ).length > 0 ); 5371 }, 5372 5373 closest: function( selectors, context ) { 5374 var ret = [], i, l, cur = this[0]; 5375 5376 // Array (deprecated as of jQuery 1.7) 5377 if ( jQuery.isArray( selectors ) ) { 5378 var level = 1; 5379 5380 while ( cur && cur.ownerDocument && cur !== context ) { 5381 for ( i = 0; i < selectors.length; i++ ) { 5382 5383 if ( jQuery( cur ).is( selectors[ i ] ) ) { 5384 ret.push({ selector: selectors[ i ], elem: cur, level: level }); 5385 } 5386 } 5387 5388 cur = cur.parentNode; 5389 level++; 5390 } 5391 5392 return ret; 5393 } 5394 5395 // String 5396 var pos = POS.test( selectors ) || typeof selectors !== "string" ? 5397 jQuery( selectors, context || this.context ) : 5398 0; 5399 5400 for ( i = 0, l = this.length; i < l; i++ ) { 5401 cur = this[i]; 5402 5403 while ( cur ) { 5404 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { 5405 ret.push( cur ); 5406 break; 5407 5408 } else { 5409 cur = cur.parentNode; 5410 if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { 5411 break; 5412 } 5413 } 5414 } 5415 } 5416 5417 ret = ret.length > 1 ? jQuery.unique( ret ) : ret; 5418 5419 return this.pushStack( ret, "closest", selectors ); 5420 }, 5421 5422 // Determine the position of an element within 5423 // the matched set of elements 5424 index: function( elem ) { 5425 5426 // No argument, return index in parent 5427 if ( !elem ) { 5428 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; 5429 } 5430 5431 // index in selector 5432 if ( typeof elem === "string" ) { 5433 return jQuery.inArray( this[0], jQuery( elem ) ); 5434 } 5435 5436 // Locate the position of the desired element 5437 return jQuery.inArray( 5438 // If it receives a jQuery object, the first element is used 5439 elem.jquery ? elem[0] : elem, this ); 5440 }, 5441 5442 add: function( selector, context ) { 5443 var set = typeof selector === "string" ? 5444 jQuery( selector, context ) : 5445 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5446 all = jQuery.merge( this.get(), set ); 5447 5448 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? 5449 all : 5450 jQuery.unique( all ) ); 5451 }, 5452 5453 andSelf: function() { 5454 return this.add( this.prevObject ); 5455 } 5456}); 5457 5458// A painfully simple check to see if an element is disconnected 5459// from a document (should be improved, where feasible). 5460function isDisconnected( node ) { 5461 return !node || !node.parentNode || node.parentNode.nodeType === 11; 5462} 5463 5464jQuery.each({ 5465 parent: function( elem ) { 5466 var parent = elem.parentNode; 5467 return parent && parent.nodeType !== 11 ? parent : null; 5468 }, 5469 parents: function( elem ) { 5470 return jQuery.dir( elem, "parentNode" ); 5471 }, 5472 parentsUntil: function( elem, i, until ) { 5473 return jQuery.dir( elem, "parentNode", until ); 5474 }, 5475 next: function( elem ) { 5476 return jQuery.nth( elem, 2, "nextSibling" ); 5477 }, 5478 prev: function( elem ) { 5479 return jQuery.nth( elem, 2, "previousSibling" ); 5480 }, 5481 nextAll: function( elem ) { 5482 return jQuery.dir( elem, "nextSibling" ); 5483 }, 5484 prevAll: function( elem ) { 5485 return jQuery.dir( elem, "previousSibling" ); 5486 }, 5487 nextUntil: function( elem, i, until ) { 5488 return jQuery.dir( elem, "nextSibling", until ); 5489 }, 5490 prevUntil: function( elem, i, until ) { 5491 return jQuery.dir( elem, "previousSibling", until ); 5492 }, 5493 siblings: function( elem ) { 5494 return jQuery.sibling( elem.parentNode.firstChild, elem ); 5495 }, 5496 children: function( elem ) { 5497 return jQuery.sibling( elem.firstChild ); 5498 }, 5499 contents: function( elem ) { 5500 return jQuery.nodeName( elem, "iframe" ) ? 5501 elem.contentDocument || elem.contentWindow.document : 5502 jQuery.makeArray( elem.childNodes ); 5503 } 5504}, function( name, fn ) { 5505 jQuery.fn[ name ] = function( until, selector ) { 5506 var ret = jQuery.map( this, fn, until ); 5507 5508 if ( !runtil.test( name ) ) { 5509 selector = until; 5510 } 5511 5512 if ( selector && typeof selector === "string" ) { 5513 ret = jQuery.filter( selector, ret ); 5514 } 5515 5516 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; 5517 5518 if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { 5519 ret = ret.reverse(); 5520 } 5521 5522 return this.pushStack( ret, name, slice.call( arguments ).join(",") ); 5523 }; 5524}); 5525 5526jQuery.extend({ 5527 filter: function( expr, elems, not ) { 5528 if ( not ) { 5529 expr = ":not(" + expr + ")"; 5530 } 5531 5532 return elems.length === 1 ? 5533 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : 5534 jQuery.find.matches(expr, elems); 5535 }, 5536 5537 dir: function( elem, dir, until ) { 5538 var matched = [], 5539 cur = elem[ dir ]; 5540 5541 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5542 if ( cur.nodeType === 1 ) { 5543 matched.push( cur ); 5544 } 5545 cur = cur[dir]; 5546 } 5547 return matched; 5548 }, 5549 5550 nth: function( cur, result, dir, elem ) { 5551 result = result || 1; 5552 var num = 0; 5553 5554 for ( ; cur; cur = cur[dir] ) { 5555 if ( cur.nodeType === 1 && ++num === result ) { 5556 break; 5557 } 5558 } 5559 5560 return cur; 5561 }, 5562 5563 sibling: function( n, elem ) { 5564 var r = []; 5565 5566 for ( ; n; n = n.nextSibling ) { 5567 if ( n.nodeType === 1 && n !== elem ) { 5568 r.push( n ); 5569 } 5570 } 5571 5572 return r; 5573 } 5574}); 5575 5576// Implement the identical functionality for filter and not 5577function winnow( elements, qualifier, keep ) { 5578 5579 // Can't pass null or undefined to indexOf in Firefox 4 5580 // Set to 0 to skip string check 5581 qualifier = qualifier || 0; 5582 5583 if ( jQuery.isFunction( qualifier ) ) { 5584 return jQuery.grep(elements, function( elem, i ) { 5585 var retVal = !!qualifier.call( elem, i, elem ); 5586 return retVal === keep; 5587 }); 5588 5589 } else if ( qualifier.nodeType ) { 5590 return jQuery.grep(elements, function( elem, i ) { 5591 return ( elem === qualifier ) === keep; 5592 }); 5593 5594 } else if ( typeof qualifier === "string" ) { 5595 var filtered = jQuery.grep(elements, function( elem ) { 5596 return elem.nodeType === 1; 5597 }); 5598 5599 if ( isSimple.test( qualifier ) ) { 5600 return jQuery.filter(qualifier, filtered, !keep); 5601 } else { 5602 qualifier = jQuery.filter( qualifier, filtered ); 5603 } 5604 } 5605 5606 return jQuery.grep(elements, function( elem, i ) { 5607 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; 5608 }); 5609} 5610 5611 5612 5613 5614function createSafeFragment( document ) { 5615 var list = nodeNames.split( "|" ), 5616 safeFrag = document.createDocumentFragment(); 5617 5618 if ( safeFrag.createElement ) { 5619 while ( list.length ) { 5620 safeFrag.createElement( 5621 list.pop() 5622 ); 5623 } 5624 } 5625 return safeFrag; 5626} 5627 5628var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" + 5629 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 5630 rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, 5631 rleadingWhitespace = /^\s+/, 5632 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, 5633 rtagName = /<([\w:]+)/, 5634 rtbody = /<tbody/i, 5635 rhtml = /<|&#?\w+;/, 5636 rnoInnerhtml = /<(?:script|style)/i, 5637 rnocache = /<(?:script|object|embed|option|style)/i, 5638 rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"), 5639 // checked="checked" or checked 5640 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 5641 rscriptType = /\/(java|ecma)script/i, 5642 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/, 5643 wrapMap = { 5644 option: [ 1, "<select multiple='multiple'>", "</select>" ], 5645 legend: [ 1, "<fieldset>", "</fieldset>" ], 5646 thead: [ 1, "<table>", "</table>" ], 5647 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 5648 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 5649 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 5650 area: [ 1, "<map>", "</map>" ], 5651 _default: [ 0, "", "" ] 5652 }, 5653 safeFragment = createSafeFragment( document ); 5654 5655wrapMap.optgroup = wrapMap.option; 5656wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 5657wrapMap.th = wrapMap.td; 5658 5659// IE can't serialize <link> and <script> tags normally 5660if ( !jQuery.support.htmlSerialize ) { 5661 wrapMap._default = [ 1, "div<div>", "</div>" ]; 5662} 5663 5664jQuery.fn.extend({ 5665 text: function( text ) { 5666 if ( jQuery.isFunction(text) ) { 5667 return this.each(function(i) { 5668 var self = jQuery( this ); 5669 5670 self.text( text.call(this, i, self.text()) ); 5671 }); 5672 } 5673 5674 if ( typeof text !== "object" && text !== undefined ) { 5675 return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); 5676 } 5677 5678 return jQuery.text( this ); 5679 }, 5680 5681 wrapAll: function( html ) { 5682 if ( jQuery.isFunction( html ) ) { 5683 return this.each(function(i) { 5684 jQuery(this).wrapAll( html.call(this, i) ); 5685 }); 5686 } 5687 5688 if ( this[0] ) { 5689 // The elements to wrap the target around 5690 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 5691 5692 if ( this[0].parentNode ) { 5693 wrap.insertBefore( this[0] ); 5694 } 5695 5696 wrap.map(function() { 5697 var elem = this; 5698 5699 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 5700 elem = elem.firstChild; 5701 } 5702 5703 return elem; 5704 }).append( this ); 5705 } 5706 5707 return this; 5708 }, 5709 5710 wrapInner: function( html ) { 5711 if ( jQuery.isFunction( html ) ) { 5712 return this.each(function(i) { 5713 jQuery(this).wrapInner( html.call(this, i) ); 5714 }); 5715 } 5716 5717 return this.each(function() { 5718 var self = jQuery( this ), 5719 contents = self.contents(); 5720 5721 if ( contents.length ) { 5722 contents.wrapAll( html ); 5723 5724 } else { 5725 self.append( html ); 5726 } 5727 }); 5728 }, 5729 5730 wrap: function( html ) { 5731 var isFunction = jQuery.isFunction( html ); 5732 5733 return this.each(function(i) { 5734 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 5735 }); 5736 }, 5737 5738 unwrap: function() { 5739 return this.parent().each(function() { 5740 if ( !jQuery.nodeName( this, "body" ) ) { 5741 jQuery( this ).replaceWith( this.childNodes ); 5742 } 5743 }).end(); 5744 }, 5745 5746 append: function() { 5747 return this.domManip(arguments, true, function( elem ) { 5748 if ( this.nodeType === 1 ) { 5749 this.appendChild( elem ); 5750 } 5751 }); 5752 }, 5753 5754 prepend: function() { 5755 return this.domManip(arguments, true, function( elem ) { 5756 if ( this.nodeType === 1 ) { 5757 this.insertBefore( elem, this.firstChild ); 5758 } 5759 }); 5760 }, 5761 5762 before: function() { 5763 if ( this[0] && this[0].parentNode ) { 5764 return this.domManip(arguments, false, function( elem ) { 5765 this.parentNode.insertBefore( elem, this ); 5766 }); 5767 } else if ( arguments.length ) { 5768 var set = jQuery.clean( arguments ); 5769 set.push.apply( set, this.toArray() ); 5770 return this.pushStack( set, "before", arguments ); 5771 } 5772 }, 5773 5774 after: function() { 5775 if ( this[0] && this[0].parentNode ) { 5776 return this.domManip(arguments, false, function( elem ) { 5777 this.parentNode.insertBefore( elem, this.nextSibling ); 5778 }); 5779 } else if ( arguments.length ) { 5780 var set = this.pushStack( this, "after", arguments ); 5781 set.push.apply( set, jQuery.clean(arguments) ); 5782 return set; 5783 } 5784 }, 5785 5786 // keepData is for internal use only--do not document 5787 remove: function( selector, keepData ) { 5788 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { 5789 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { 5790 if ( !keepData && elem.nodeType === 1 ) { 5791 jQuery.cleanData( elem.getElementsByTagName("*") ); 5792 jQuery.cleanData( [ elem ] ); 5793 } 5794 5795 if ( elem.parentNode ) { 5796 elem.parentNode.removeChild( elem ); 5797 } 5798 } 5799 } 5800 5801 return this; 5802 }, 5803 5804 empty: function() { 5805 for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { 5806 // Remove element nodes and prevent memory leaks 5807 if ( elem.nodeType === 1 ) { 5808 jQuery.cleanData( elem.getElementsByTagName("*") ); 5809 } 5810 5811 // Remove any remaining nodes 5812 while ( elem.firstChild ) { 5813 elem.removeChild( elem.firstChild ); 5814 } 5815 } 5816 5817 return this; 5818 }, 5819 5820 clone: function( dataAndEvents, deepDataAndEvents ) { 5821 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 5822 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 5823 5824 return this.map( function () { 5825 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 5826 }); 5827 }, 5828 5829 html: function( value ) { 5830 if ( value === undefined ) { 5831 return this[0] && this[0].nodeType === 1 ? 5832 this[0].innerHTML.replace(rinlinejQuery, "") : 5833 null; 5834 5835 // See if we can take a shortcut and just use innerHTML 5836 } else if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 5837 (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) && 5838 !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) { 5839 5840 value = value.replace(rxhtmlTag, "<$1></$2>"); 5841 5842 try { 5843 for ( var i = 0, l = this.length; i < l; i++ ) { 5844 // Remove element nodes and prevent memory leaks 5845 if ( this[i].nodeType === 1 ) { 5846 jQuery.cleanData( this[i].getElementsByTagName("*") ); 5847 this[i].innerHTML = value; 5848 } 5849 } 5850 5851 // If using innerHTML throws an exception, use the fallback method 5852 } catch(e) { 5853 this.empty().append( value ); 5854 } 5855 5856 } else if ( jQuery.isFunction( value ) ) { 5857 this.each(function(i){ 5858 var self = jQuery( this ); 5859 5860 self.html( value.call(this, i, self.html()) ); 5861 }); 5862 5863 } else { 5864 this.empty().append( value ); 5865 } 5866 5867 return this; 5868 }, 5869 5870 replaceWith: function( value ) { 5871 if ( this[0] && this[0].parentNode ) { 5872 // Make sure that the elements are removed from the DOM before they are inserted 5873 // this can help fix replacing a parent with child elements 5874 if ( jQuery.isFunction( value ) ) { 5875 return this.each(function(i) { 5876 var self = jQuery(this), old = self.html(); 5877 self.replaceWith( value.call( this, i, old ) ); 5878 }); 5879 } 5880 5881 if ( typeof value !== "string" ) { 5882 value = jQuery( value ).detach(); 5883 } 5884 5885 return this.each(function() { 5886 var next = this.nextSibling, 5887 parent = this.parentNode; 5888 5889 jQuery( this ).remove(); 5890 5891 if ( next ) { 5892 jQuery(next).before( value ); 5893 } else { 5894 jQuery(parent).append( value ); 5895 } 5896 }); 5897 } else { 5898 return this.length ? 5899 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : 5900 this; 5901 } 5902 }, 5903 5904 detach: function( selector ) { 5905 return this.remove( selector, true ); 5906 }, 5907 5908 domManip: function( args, table, callback ) { 5909 var results, first, fragment, parent, 5910 value = args[0], 5911 scripts = []; 5912 5913 // We can't cloneNode fragments that contain checked, in WebKit 5914 if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { 5915 return this.each(function() { 5916 jQuery(this).domManip( args, table, callback, true ); 5917 }); 5918 } 5919 5920 if ( jQuery.isFunction(value) ) { 5921 return this.each(function(i) { 5922 var self = jQuery(this); 5923 args[0] = value.call(this, i, table ? self.html() : undefined); 5924 self.domManip( args, table, callback ); 5925 }); 5926 } 5927 5928 if ( this[0] ) { 5929 parent = value && value.parentNode; 5930 5931 // If we're in a fragment, just use that instead of building a new one 5932 if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) { 5933 results = { fragment: parent }; 5934 5935 } else { 5936 results = jQuery.buildFragment( args, this, scripts ); 5937 } 5938 5939 fragment = results.fragment; 5940 5941 if ( fragment.childNodes.length === 1 ) { 5942 first = fragment = fragment.firstChild; 5943 } else { 5944 first = fragment.firstChild; 5945 } 5946 5947 if ( first ) { 5948 table = table && jQuery.nodeName( first, "tr" ); 5949 5950 for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) { 5951 callback.call( 5952 table ? 5953 root(this[i], first) : 5954 this[i], 5955 // Make sure that we do not leak memory by inadvertently discarding 5956 // the original fragment (which might have attached data) instead of 5957 // using it; in addition, use the original fragment object for the last 5958 // item instead of first because it can end up being emptied incorrectly 5959 // in certain situations (Bug #8070). 5960 // Fragments from the fragment cache must always be cloned and never used 5961 // in place. 5962 results.cacheable || ( l > 1 && i < lastIndex ) ? 5963 jQuery.clone( fragment, true, true ) : 5964 fragment 5965 ); 5966 } 5967 } 5968 5969 if ( scripts.length ) { 5970 jQuery.each( scripts, evalScript ); 5971 } 5972 } 5973 5974 return this; 5975 } 5976}); 5977 5978function root( elem, cur ) { 5979 return jQuery.nodeName(elem, "table") ? 5980 (elem.getElementsByTagName("tbody")[0] || 5981 elem.appendChild(elem.ownerDocument.createElement("tbody"))) : 5982 elem; 5983} 5984 5985function cloneCopyEvent( src, dest ) { 5986 5987 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 5988 return; 5989 } 5990 5991 var type, i, l, 5992 oldData = jQuery._data( src ), 5993 curData = jQuery._data( dest, oldData ), 5994 events = oldData.events; 5995 5996 if ( events ) { 5997 delete curData.handle; 5998 curData.events = {}; 5999 6000 for ( type in events ) { 6001 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6002 jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data ); 6003 } 6004 } 6005 } 6006 6007 // make the cloned public data object a copy from the original 6008 if ( curData.data ) { 6009 curData.data = jQuery.extend( {}, curData.data ); 6010 } 6011} 6012 6013function cloneFixAttributes( src, dest ) { 6014 var nodeName; 6015 6016 // We do not need to do anything for non-Elements 6017 if ( dest.nodeType !== 1 ) { 6018 return; 6019 } 6020 6021 // clearAttributes removes the attributes, which we don't want, 6022 // but also removes the attachEvent events, which we *do* want 6023 if ( dest.clearAttributes ) { 6024 dest.clearAttributes(); 6025 } 6026 6027 // mergeAttributes, in contrast, only merges back on the 6028 // original attributes, not the events 6029 if ( dest.mergeAttributes ) { 6030 dest.mergeAttributes( src ); 6031 } 6032 6033 nodeName = dest.nodeName.toLowerCase(); 6034 6035 // IE6-8 fail to clone children inside object elements that use 6036 // the proprietary classid attribute value (rather than the type 6037 // attribute) to identify the type of content to display 6038 if ( nodeName === "object" ) { 6039 dest.outerHTML = src.outerHTML; 6040 6041 } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) { 6042 // IE6-8 fails to persist the checked state of a cloned checkbox 6043 // or radio button. Worse, IE6-7 fail to give the cloned element 6044 // a checked appearance if the defaultChecked value isn't also set 6045 if ( src.checked ) { 6046 dest.defaultChecked = dest.checked = src.checked; 6047 } 6048 6049 // IE6-7 get confused and end up setting the value of a cloned 6050 // checkbox/radio button to an empty string instead of "on" 6051 if ( dest.value !== src.value ) { 6052 dest.value = src.value; 6053 } 6054 6055 // IE6-8 fails to return the selected option to the default selected 6056 // state when cloning options 6057 } else if ( nodeName === "option" ) { 6058 dest.selected = src.defaultSelected; 6059 6060 // IE6-8 fails to set the defaultValue to the correct value when 6061 // cloning other types of input fields 6062 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6063 dest.defaultValue = src.defaultValue; 6064 } 6065 6066 // Event data gets referenced instead of copied if the expando 6067 // gets copied too 6068 dest.removeAttribute( jQuery.expando ); 6069} 6070 6071jQuery.buildFragment = function( args, nodes, scripts ) { 6072 var fragment, cacheable, cacheresults, doc, 6073 first = args[ 0 ]; 6074 6075 // nodes may contain either an explicit document object, 6076 // a jQuery collection or context object. 6077 // If nodes[0] contains a valid object to assign to doc 6078 if ( nodes && nodes[0] ) { 6079 doc = nodes[0].ownerDocument || nodes[0]; 6080 } 6081 6082 // Ensure that an attr object doesn't incorrectly stand in as a document object 6083 // Chrome and Firefox seem to allow this to occur and will throw exception 6084 // Fixes #8950 6085 if ( !doc.createDocumentFragment ) { 6086 doc = document; 6087 } 6088 6089 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document 6090 // Cloning options loses the selected state, so don't cache them 6091 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment 6092 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache 6093 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 6094 if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document && 6095 first.charAt(0) === "<" && !rnocache.test( first ) && 6096 (jQuery.support.checkClone || !rchecked.test( first )) && 6097 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { 6098 6099 cacheable = true; 6100 6101 cacheresults = jQuery.fragments[ first ]; 6102 if ( cacheresults && cacheresults !== 1 ) { 6103 fragment = cacheresults; 6104 } 6105 } 6106 6107 if ( !fragment ) { 6108 fragment = doc.createDocumentFragment(); 6109 jQuery.clean( args, doc, fragment, scripts ); 6110 } 6111 6112 if ( cacheable ) { 6113 jQuery.fragments[ first ] = cacheresults ? fragment : 1; 6114 } 6115 6116 return { fragment: fragment, cacheable: cacheable }; 6117}; 6118 6119jQuery.fragments = {}; 6120 6121jQuery.each({ 6122 appendTo: "append", 6123 prependTo: "prepend", 6124 insertBefore: "before", 6125 insertAfter: "after", 6126 replaceAll: "replaceWith" 6127}, function( name, original ) { 6128 jQuery.fn[ name ] = function( selector ) { 6129 var ret = [], 6130 insert = jQuery( selector ), 6131 parent = this.length === 1 && this[0].parentNode; 6132 6133 if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) { 6134 insert[ original ]( this[0] ); 6135 return this; 6136 6137 } else { 6138 for ( var i = 0, l = insert.length; i < l; i++ ) { 6139 var elems = ( i > 0 ? this.clone(true) : this ).get(); 6140 jQuery( insert[i] )[ original ]( elems ); 6141 ret = ret.concat( elems ); 6142 } 6143 6144 return this.pushStack( ret, name, insert.selector ); 6145 } 6146 }; 6147}); 6148 6149function getAll( elem ) { 6150 if ( typeof elem.getElementsByTagName !== "undefined" ) { 6151 return elem.getElementsByTagName( "*" ); 6152 6153 } else if ( typeof elem.querySelectorAll !== "undefined" ) { 6154 return elem.querySelectorAll( "*" ); 6155 6156 } else { 6157 return []; 6158 } 6159} 6160 6161// Used in clean, fixes the defaultChecked property 6162function fixDefaultChecked( elem ) { 6163 if ( elem.type === "checkbox" || elem.type === "radio" ) { 6164 elem.defaultChecked = elem.checked; 6165 } 6166} 6167// Finds all inputs and passes them to fixDefaultChecked 6168function findInputs( elem ) { 6169 var nodeName = ( elem.nodeName || "" ).toLowerCase(); 6170 if ( nodeName === "input" ) { 6171 fixDefaultChecked( elem ); 6172 // Skip scripts, get other children 6173 } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) { 6174 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); 6175 } 6176} 6177 6178// Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js 6179function shimCloneNode( elem ) { 6180 var div = document.createElement( "div" ); 6181 safeFragment.appendChild( div ); 6182 6183 div.innerHTML = elem.outerHTML; 6184 return div.firstChild; 6185} 6186 6187jQuery.extend({ 6188 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6189 var srcElements, 6190 destElements, 6191 i, 6192 // IE<=8 does not properly clone detached, unknown element nodes 6193 clone = jQuery.support.html5Clone || !rnoshimcache.test( "<" + elem.nodeName ) ? 6194 elem.cloneNode( true ) : 6195 shimCloneNode( elem ); 6196 6197 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6198 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6199 // IE copies events bound via attachEvent when using cloneNode. 6200 // Calling detachEvent on the clone will also remove the events 6201 // from the original. In order to get around this, we use some 6202 // proprietary methods to clear the events. Thanks to MooTools 6203 // guys for this hotness. 6204 6205 cloneFixAttributes( elem, clone ); 6206 6207 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead 6208 srcElements = getAll( elem ); 6209 destElements = getAll( clone ); 6210 6211 // Weird iteration because IE will replace the length property 6212 // with an element if you are cloning the body and one of the 6213 // elements on the page has a name or id of "length" 6214 for ( i = 0; srcElements[i]; ++i ) { 6215 // Ensure that the destination node is not null; Fixes #9587 6216 if ( destElements[i] ) { 6217 cloneFixAttributes( srcElements[i], destElements[i] ); 6218 } 6219 } 6220 } 6221 6222 // Copy the events from the original to the clone 6223 if ( dataAndEvents ) { 6224 cloneCopyEvent( elem, clone ); 6225 6226 if ( deepDataAndEvents ) { 6227 srcElements = getAll( elem ); 6228 destElements = getAll( clone ); 6229 6230 for ( i = 0; srcElements[i]; ++i ) { 6231 cloneCopyEvent( srcElements[i], destElements[i] ); 6232 } 6233 } 6234 } 6235 6236 srcElements = destElements = null; 6237 6238 // Return the cloned set 6239 return clone; 6240 }, 6241 6242 clean: function( elems, context, fragment, scripts ) { 6243 var checkScriptType; 6244 6245 context = context || document; 6246 6247 // !context.createElement fails in IE with an error but returns typeof 'object' 6248 if ( typeof context.createElement === "undefined" ) { 6249 context = context.ownerDocument || context[0] && context[0].ownerDocument || document; 6250 } 6251 6252 var ret = [], j; 6253 6254 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { 6255 if ( typeof elem === "number" ) { 6256 elem += ""; 6257 } 6258 6259 if ( !elem ) { 6260 continue; 6261 } 6262 6263 // Convert html string into DOM nodes 6264 if ( typeof elem === "string" ) { 6265 if ( !rhtml.test( elem ) ) { 6266 elem = context.createTextNode( elem ); 6267 } else { 6268 // Fix "XHTML"-style tags in all browsers 6269 elem = elem.replace(rxhtmlTag, "<$1></$2>"); 6270 6271 // Trim whitespace, otherwise indexOf won't work as expected 6272 var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(), 6273 wrap = wrapMap[ tag ] || wrapMap._default, 6274 depth = wrap[0], 6275 div = context.createElement("div"); 6276 6277 // Append wrapper element to unknown element safe doc fragment 6278 if ( context === document ) { 6279 // Use the fragment we've already created for this document 6280 safeFragment.appendChild( div ); 6281 } else { 6282 // Use a fragment created with the owner document 6283 createSafeFragment( context ).appendChild( div ); 6284 } 6285 6286 // Go to html and back, then peel off extra wrappers 6287 div.innerHTML = wrap[1] + elem + wrap[2]; 6288 6289 // Move to the right depth 6290 while ( depth-- ) { 6291 div = div.lastChild; 6292 } 6293 6294 // Remove IE's autoinserted <tbody> from table fragments 6295 if ( !jQuery.support.tbody ) { 6296 6297 // String was a <table>, *may* have spurious <tbody> 6298 var hasBody = rtbody.test(elem), 6299 tbody = tag === "table" && !hasBody ? 6300 div.firstChild && div.firstChild.childNodes : 6301 6302 // String was a bare <thead> or <tfoot> 6303 wrap[1] === "<table>" && !hasBody ? 6304 div.childNodes : 6305 []; 6306 6307 for ( j = tbody.length - 1; j >= 0 ; --j ) { 6308 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { 6309 tbody[ j ].parentNode.removeChild( tbody[ j ] ); 6310 } 6311 } 6312 } 6313 6314 // IE completely kills leading whitespace when innerHTML is used 6315 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6316 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); 6317 } 6318 6319 elem = div.childNodes; 6320 } 6321 } 6322 6323 // Resets defaultChecked for any radios and checkboxes 6324 // about to be appended to the DOM in IE 6/7 (#8060) 6325 var len; 6326 if ( !jQuery.support.appendChecked ) { 6327 if ( elem[0] && typeof (len = elem.length) === "number" ) { 6328 for ( j = 0; j < len; j++ ) { 6329 findInputs( elem[j] ); 6330 } 6331 } else { 6332 findInputs( elem ); 6333 } 6334 } 6335 6336 if ( elem.nodeType ) { 6337 ret.push( elem ); 6338 } else { 6339 ret = jQuery.merge( ret, elem ); 6340 } 6341 } 6342 6343 if ( fragment ) { 6344 checkScriptType = function( elem ) { 6345 return !elem.type || rscriptType.test( elem.type ); 6346 }; 6347 for ( i = 0; ret[i]; i++ ) { 6348 if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { 6349 scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); 6350 6351 } else { 6352 if ( ret[i].nodeType === 1 ) { 6353 var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType ); 6354 6355 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); 6356 } 6357 fragment.appendChild( ret[i] ); 6358 } 6359 } 6360 } 6361 6362 return ret; 6363 }, 6364 6365 cleanData: function( elems ) { 6366 var data, id, 6367 cache = jQuery.cache, 6368 special = jQuery.event.special, 6369 deleteExpando = jQuery.support.deleteExpando; 6370 6371 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { 6372 if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { 6373 continue; 6374 } 6375 6376 id = elem[ jQuery.expando ]; 6377 6378 if ( id ) { 6379 data = cache[ id ]; 6380 6381 if ( data && data.events ) { 6382 for ( var type in data.events ) { 6383 if ( special[ type ] ) { 6384 jQuery.event.remove( elem, type ); 6385 6386 // This is a shortcut to avoid jQuery.event.remove's overhead 6387 } else { 6388 jQuery.removeEvent( elem, type, data.handle ); 6389 } 6390 } 6391 6392 // Null the DOM reference to avoid IE6/7/8 leak (#7054) 6393 if ( data.handle ) { 6394 data.handle.elem = null; 6395 } 6396 } 6397 6398 if ( deleteExpando ) { 6399 delete elem[ jQuery.expando ]; 6400 6401 } else if ( elem.removeAttribute ) { 6402 elem.removeAttribute( jQuery.expando ); 6403 } 6404 6405 delete cache[ id ]; 6406 } 6407 } 6408 } 6409}); 6410 6411function evalScript( i, elem ) { 6412 if ( elem.src ) { 6413 jQuery.ajax({ 6414 url: elem.src, 6415 async: false, 6416 dataType: "script" 6417 }); 6418 } else { 6419 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) ); 6420 } 6421 6422 if ( elem.parentNode ) { 6423 elem.parentNode.removeChild( elem ); 6424 } 6425} 6426 6427 6428 6429 6430var ralpha = /alpha\([^)]*\)/i, 6431 ropacity = /opacity=([^)]*)/, 6432 // fixed for IE9, see #8346 6433 rupper = /([A-Z]|^ms)/g, 6434 rnumpx = /^-?\d+(?:px)?$/i, 6435 rnum = /^-?\d/, 6436 rrelNum = /^([\-+])=([\-+.\de]+)/, 6437 6438 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6439 cssWidth = [ "Left", "Right" ], 6440 cssHeight = [ "Top", "Bottom" ], 6441 curCSS, 6442 6443 getComputedStyle, 6444 currentStyle; 6445 6446jQuery.fn.css = function( name, value ) { 6447 // Setting 'undefined' is a no-op 6448 if ( arguments.length === 2 && value === undefined ) { 6449 return this; 6450 } 6451 6452 return jQuery.access( this, name, value, true, function( elem, name, value ) { 6453 return value !== undefined ? 6454 jQuery.style( elem, name, value ) : 6455 jQuery.css( elem, name ); 6456 }); 6457}; 6458 6459jQuery.extend({ 6460 // Add in style property hooks for overriding the default 6461 // behavior of getting and setting a style property 6462 cssHooks: { 6463 opacity: { 6464 get: function( elem, computed ) { 6465 if ( computed ) { 6466 // We should always get a number back from opacity 6467 var ret = curCSS( elem, "opacity", "opacity" ); 6468 return ret === "" ? "1" : ret; 6469 6470 } else { 6471 return elem.style.opacity; 6472 } 6473 } 6474 } 6475 }, 6476 6477 // Exclude the following css properties to add px 6478 cssNumber: { 6479 "fillOpacity": true, 6480 "fontWeight": true, 6481 "lineHeight": true, 6482 "opacity": true, 6483 "orphans": true, 6484 "widows": true, 6485 "zIndex": true, 6486 "zoom": true 6487 }, 6488 6489 // Add in properties whose names you wish to fix before 6490 // setting or getting the value 6491 cssProps: { 6492 // normalize float css property 6493 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6494 }, 6495 6496 // Get and set the style property on a DOM Node 6497 style: function( elem, name, value, extra ) { 6498 // Don't set styles on text and comment nodes 6499 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6500 return; 6501 } 6502 6503 // Make sure that we're working with the right name 6504 var ret, type, origName = jQuery.camelCase( name ), 6505 style = elem.style, hooks = jQuery.cssHooks[ origName ]; 6506 6507 name = jQuery.cssProps[ origName ] || origName; 6508 6509 // Check if we're setting a value 6510 if ( value !== undefined ) { 6511 type = typeof value; 6512 6513 // convert relative number strings (+= or -=) to relative numbers. #7345 6514 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 6515 value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) ); 6516 // Fixes bug #9237 6517 type = "number"; 6518 } 6519 6520 // Make sure that NaN and null values aren't set. See: #7116 6521 if ( value == null || type === "number" && isNaN( value ) ) { 6522 return; 6523 } 6524 6525 // If a number was passed in, add 'px' to the (except for certain CSS properties) 6526 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 6527 value += "px"; 6528 } 6529 6530 // If a hook was provided, use that value, otherwise just set the specified value 6531 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) { 6532 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 6533 // Fixes bug #5509 6534 try { 6535 style[ name ] = value; 6536 } catch(e) {} 6537 } 6538 6539 } else { 6540 // If a hook was provided get the non-computed value from there 6541 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 6542 return ret; 6543 } 6544 6545 // Otherwise just get the value from the style object 6546 return style[ name ]; 6547 } 6548 }, 6549 6550 css: function( elem, name, extra ) { 6551 var ret, hooks; 6552 6553 // Make sure that we're working with the right name 6554 name = jQuery.camelCase( name ); 6555 hooks = jQuery.cssHooks[ name ]; 6556 name = jQuery.cssProps[ name ] || name; 6557 6558 // cssFloat needs a special treatment 6559 if ( name === "cssFloat" ) { 6560 name = "float"; 6561 } 6562 6563 // If a hook was provided get the computed value from there 6564 if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) { 6565 return ret; 6566 6567 // Otherwise, if a way to get the computed value exists, use that 6568 } else if ( curCSS ) { 6569 return curCSS( elem, name ); 6570 } 6571 }, 6572 6573 // A method for quickly swapping in/out CSS properties to get correct calculations 6574 swap: function( elem, options, callback ) { 6575 var old = {}; 6576 6577 // Remember the old values, and insert the new ones 6578 for ( var name in options ) { 6579 old[ name ] = elem.style[ name ]; 6580 elem.style[ name ] = options[ name ]; 6581 } 6582 6583 callback.call( elem ); 6584 6585 // Revert the old values 6586 for ( name in options ) { 6587 elem.style[ name ] = old[ name ]; 6588 } 6589 } 6590}); 6591 6592// DEPRECATED, Use jQuery.css() instead 6593jQuery.curCSS = jQuery.css; 6594 6595jQuery.each(["height", "width"], function( i, name ) { 6596 jQuery.cssHooks[ name ] = { 6597 get: function( elem, computed, extra ) { 6598 var val; 6599 6600 if ( computed ) { 6601 if ( elem.offsetWidth !== 0 ) { 6602 return getWH( elem, name, extra ); 6603 } else { 6604 jQuery.swap( elem, cssShow, function() { 6605 val = getWH( elem, name, extra ); 6606 }); 6607 } 6608 6609 return val; 6610 } 6611 }, 6612 6613 set: function( elem, value ) { 6614 if ( rnumpx.test( value ) ) { 6615 // ignore negative width and height values #1599 6616 value = parseFloat( value ); 6617 6618 if ( value >= 0 ) { 6619 return value + "px"; 6620 } 6621 6622 } else { 6623 return value; 6624 } 6625 } 6626 }; 6627}); 6628 6629if ( !jQuery.support.opacity ) { 6630 jQuery.cssHooks.opacity = { 6631 get: function( elem, computed ) { 6632 // IE uses filters for opacity 6633 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 6634 ( parseFloat( RegExp.$1 ) / 100 ) + "" : 6635 computed ? "1" : ""; 6636 }, 6637 6638 set: function( elem, value ) { 6639 var style = elem.style, 6640 currentStyle = elem.currentStyle, 6641 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 6642 filter = currentStyle && currentStyle.filter || style.filter || ""; 6643 6644 // IE has trouble with opacity if it does not have layout 6645 // Force it by setting the zoom level 6646 style.zoom = 1; 6647 6648 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 6649 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) { 6650 6651 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 6652 // if "filter:" is present at all, clearType is disabled, we want to avoid this 6653 // style.removeAttribute is IE Only, but so apparently is this code path... 6654 style.removeAttribute( "filter" ); 6655 6656 // if there there is no filter style applied in a css rule, we are done 6657 if ( currentStyle && !currentStyle.filter ) { 6658 return; 6659 } 6660 } 6661 6662 // otherwise, set new filter values 6663 style.filter = ralpha.test( filter ) ? 6664 filter.replace( ralpha, opacity ) : 6665 filter + " " + opacity; 6666 } 6667 }; 6668} 6669 6670jQuery(function() { 6671 // This hook cannot be added until DOM ready because the support test 6672 // for it is not run until after DOM ready 6673 if ( !jQuery.support.reliableMarginRight ) { 6674 jQuery.cssHooks.marginRight = { 6675 get: function( elem, computed ) { 6676 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 6677 // Work around by temporarily setting element display to inline-block 6678 var ret; 6679 jQuery.swap( elem, { "display": "inline-block" }, function() { 6680 if ( computed ) { 6681 ret = curCSS( elem, "margin-right", "marginRight" ); 6682 } else { 6683 ret = elem.style.marginRight; 6684 } 6685 }); 6686 return ret; 6687 } 6688 }; 6689 } 6690}); 6691 6692if ( document.defaultView && document.defaultView.getComputedStyle ) { 6693 getComputedStyle = function( elem, name ) { 6694 var ret, defaultView, computedStyle; 6695 6696 name = name.replace( rupper, "-$1" ).toLowerCase(); 6697 6698 if ( (defaultView = elem.ownerDocument.defaultView) && 6699 (computedStyle = defaultView.getComputedStyle( elem, null )) ) { 6700 ret = computedStyle.getPropertyValue( name ); 6701 if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { 6702 ret = jQuery.style( elem, name ); 6703 } 6704 } 6705 6706 return ret; 6707 }; 6708} 6709 6710if ( document.documentElement.currentStyle ) { 6711 currentStyle = function( elem, name ) { 6712 var left, rsLeft, uncomputed, 6713 ret = elem.currentStyle && elem.currentStyle[ name ], 6714 style = elem.style; 6715 6716 // Avoid setting ret to empty string here 6717 // so we don't default to auto 6718 if ( ret === null && style && (uncomputed = style[ name ]) ) { 6719 ret = uncomputed; 6720 } 6721 6722 // From the awesome hack by Dean Edwards 6723 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 6724 6725 // If we're not dealing with a regular pixel number 6726 // but a number that has a weird ending, we need to convert it to pixels 6727 if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { 6728 6729 // Remember the original values 6730 left = style.left; 6731 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; 6732 6733 // Put in the new values to get a computed value out 6734 if ( rsLeft ) { 6735 elem.runtimeStyle.left = elem.currentStyle.left; 6736 } 6737 style.left = name === "fontSize" ? "1em" : ( ret || 0 ); 6738 ret = style.pixelLeft + "px"; 6739 6740 // Revert the changed values 6741 style.left = left; 6742 if ( rsLeft ) { 6743 elem.runtimeStyle.left = rsLeft; 6744 } 6745 } 6746 6747 return ret === "" ? "auto" : ret; 6748 }; 6749} 6750 6751curCSS = getComputedStyle || currentStyle; 6752 6753function getWH( elem, name, extra ) { 6754 6755 // Start with offset property 6756 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 6757 which = name === "width" ? cssWidth : cssHeight, 6758 i = 0, 6759 len = which.length; 6760 6761 if ( val > 0 ) { 6762 if ( extra !== "border" ) { 6763 for ( ; i < len; i++ ) { 6764 if ( !extra ) { 6765 val -= parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0; 6766 } 6767 if ( extra === "margin" ) { 6768 val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0; 6769 } else { 6770 val -= parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0; 6771 } 6772 } 6773 } 6774 6775 return val + "px"; 6776 } 6777 6778 // Fall back to computed then uncomputed css if necessary 6779 val = curCSS( elem, name, name ); 6780 if ( val < 0 || val == null ) { 6781 val = elem.style[ name ] || 0; 6782 } 6783 // Normalize "", auto, and prepare for extra 6784 val = parseFloat( val ) || 0; 6785 6786 // Add padding, border, margin 6787 if ( extra ) { 6788 for ( ; i < len; i++ ) { 6789 val += parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0; 6790 if ( extra !== "padding" ) { 6791 val += parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0; 6792 } 6793 if ( extra === "margin" ) { 6794 val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0; 6795 } 6796 } 6797 } 6798 6799 return val + "px"; 6800} 6801 6802if ( jQuery.expr && jQuery.expr.filters ) { 6803 jQuery.expr.filters.hidden = function( elem ) { 6804 var width = elem.offsetWidth, 6805 height = elem.offsetHeight; 6806 6807 return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 6808 }; 6809 6810 jQuery.expr.filters.visible = function( elem ) { 6811 return !jQuery.expr.filters.hidden( elem ); 6812 }; 6813} 6814 6815 6816 6817 6818var r20 = /%20/g, 6819 rbracket = /\[\]$/, 6820 rCRLF = /\r?\n/g, 6821 rhash = /#.*$/, 6822 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 6823 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, 6824 // #7653, #8125, #8152: local protocol detection 6825 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, 6826 rnoContent = /^(?:GET|HEAD)$/, 6827 rprotocol = /^\/\//, 6828 rquery = /\?/, 6829 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, 6830 rselectTextarea = /^(?:select|textarea)/i, 6831 rspacesAjax = /\s+/, 6832 rts = /([?&])_=[^&]*/, 6833 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/, 6834 6835 // Keep a copy of the old load method 6836 _load = jQuery.fn.load, 6837 6838 /* Prefilters 6839 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 6840 * 2) These are called: 6841 * - BEFORE asking for a transport 6842 * - AFTER param serialization (s.data is a string if s.processData is true) 6843 * 3) key is the dataType 6844 * 4) the catchall symbol "*" can be used 6845 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 6846 */ 6847 prefilters = {}, 6848 6849 /* Transports bindings 6850 * 1) key is the dataType 6851 * 2) the catchall symbol "*" can be used 6852 * 3) selection will start with transport dataType and THEN go to "*" if needed 6853 */ 6854 transports = {}, 6855 6856 // Document location 6857 ajaxLocation, 6858 6859 // Document location segments 6860 ajaxLocParts, 6861 6862 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 6863 allTypes = ["*/"] + ["*"]; 6864 6865// #8138, IE may throw an exception when accessing 6866// a field from window.location if document.domain has been set 6867try { 6868 ajaxLocation = location.href; 6869} catch( e ) { 6870 // Use the href attribute of an A element 6871 // since IE will modify it given document.location 6872 ajaxLocation = document.createElement( "a" ); 6873 ajaxLocation.href = ""; 6874 ajaxLocation = ajaxLocation.href; 6875} 6876 6877// Segment location into parts 6878ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 6879 6880// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 6881function addToPrefiltersOrTransports( structure ) { 6882 6883 // dataTypeExpression is optional and defaults to "*" 6884 return function( dataTypeExpression, func ) { 6885 6886 if ( typeof dataTypeExpression !== "string" ) { 6887 func = dataTypeExpression; 6888 dataTypeExpression = "*"; 6889 } 6890 6891 if ( jQuery.isFunction( func ) ) { 6892 var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ), 6893 i = 0, 6894 length = dataTypes.length, 6895 dataType, 6896 list, 6897 placeBefore; 6898 6899 // For each dataType in the dataTypeExpression 6900 for ( ; i < length; i++ ) { 6901 dataType = dataTypes[ i ]; 6902 // We control if we're asked to add before 6903 // any existing element 6904 placeBefore = /^\+/.test( dataType ); 6905 if ( placeBefore ) { 6906 dataType = dataType.substr( 1 ) || "*"; 6907 } 6908 list = structure[ dataType ] = structure[ dataType ] || []; 6909 // then we add to the structure accordingly 6910 list[ placeBefore ? "unshift" : "push" ]( func ); 6911 } 6912 } 6913 }; 6914} 6915 6916// Base inspection function for prefilters and transports 6917function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, 6918 dataType /* internal */, inspected /* internal */ ) { 6919 6920 dataType = dataType || options.dataTypes[ 0 ]; 6921 inspected = inspected || {}; 6922 6923 inspected[ dataType ] = true; 6924 6925 var list = structure[ dataType ], 6926 i = 0, 6927 length = list ? list.length : 0, 6928 executeOnly = ( structure === prefilters ), 6929 selection; 6930 6931 for ( ; i < length && ( executeOnly || !selection ); i++ ) { 6932 selection = list[ i ]( options, originalOptions, jqXHR ); 6933 // If we got redirected to another dataType 6934 // we try there if executing only and not done already 6935 if ( typeof selection === "string" ) { 6936 if ( !executeOnly || inspected[ selection ] ) { 6937 selection = undefined; 6938 } else { 6939 options.dataTypes.unshift( selection ); 6940 selection = inspectPrefiltersOrTransports( 6941 structure, options, originalOptions, jqXHR, selection, inspected ); 6942 } 6943 } 6944 } 6945 // If we're only executing or nothing was selected 6946 // we try the catchall dataType if not done already 6947 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { 6948 selection = inspectPrefiltersOrTransports( 6949 structure, options, originalOptions, jqXHR, "*", inspected ); 6950 } 6951 // unnecessary when only executing (prefilters) 6952 // but it'll be ignored by the caller in that case 6953 return selection; 6954} 6955 6956// A special extend for ajax options 6957// that takes "flat" options (not to be deep extended) 6958// Fixes #9887 6959function ajaxExtend( target, src ) { 6960 var key, deep, 6961 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 6962 for ( key in src ) { 6963 if ( src[ key ] !== undefined ) { 6964 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; 6965 } 6966 } 6967 if ( deep ) { 6968 jQuery.extend( true, target, deep ); 6969 } 6970} 6971 6972jQuery.fn.extend({ 6973 load: function( url, params, callback ) { 6974 if ( typeof url !== "string" && _load ) { 6975 return _load.apply( this, arguments ); 6976 6977 // Don't do a request if no elements are being requested 6978 } else if ( !this.length ) { 6979 return this; 6980 } 6981 6982 var off = url.indexOf( " " ); 6983 if ( off >= 0 ) { 6984 var selector = url.slice( off, url.length ); 6985 url = url.slice( 0, off ); 6986 } 6987 6988 // Default to a GET request 6989 var type = "GET"; 6990 6991 // If the second parameter was provided 6992 if ( params ) { 6993 // If it's a function 6994 if ( jQuery.isFunction( params ) ) { 6995 // We assume that it's the callback 6996 callback = params; 6997 params = undefined; 6998 6999 // Otherwise, build a param string 7000 } else if ( typeof params === "object" ) { 7001 params = jQuery.param( params, jQuery.ajaxSettings.traditional ); 7002 type = "POST"; 7003 } 7004 } 7005 7006 var self = this; 7007 7008 // Request the remote document 7009 jQuery.ajax({ 7010 url: url, 7011 type: type, 7012 dataType: "html", 7013 data: params, 7014 // Complete callback (responseText is used internally) 7015 complete: function( jqXHR, status, responseText ) { 7016 // Store the response as specified by the jqXHR object 7017 responseText = jqXHR.responseText; 7018 // If successful, inject the HTML into all the matched elements 7019 if ( jqXHR.isResolved() ) { 7020 // #4825: Get the actual response in case 7021 // a dataFilter is present in ajaxSettings 7022 jqXHR.done(function( r ) { 7023 responseText = r; 7024 }); 7025 // See if a selector was specified 7026 self.html( selector ? 7027 // Create a dummy div to hold the results 7028 jQuery("<div>") 7029 // inject the contents of the document in, removing the scripts 7030 // to avoid any 'Permission Denied' errors in IE 7031 .append(responseText.replace(rscript, "")) 7032 7033 // Locate the specified elements 7034 .find(selector) : 7035 7036 // If not, just inject the full result 7037 responseText ); 7038 } 7039 7040 if ( callback ) { 7041 self.each( callback, [ responseText, status, jqXHR ] ); 7042 } 7043 } 7044 }); 7045 7046 return this; 7047 }, 7048 7049 serialize: function() { 7050 return jQuery.param( this.serializeArray() ); 7051 }, 7052 7053 serializeArray: function() { 7054 return this.map(function(){ 7055 return this.elements ? jQuery.makeArray( this.elements ) : this; 7056 }) 7057 .filter(function(){ 7058 return this.name && !this.disabled && 7059 ( this.checked || rselectTextarea.test( this.nodeName ) || 7060 rinput.test( this.type ) ); 7061 }) 7062 .map(function( i, elem ){ 7063 var val = jQuery( this ).val(); 7064 7065 return val == null ? 7066 null : 7067 jQuery.isArray( val ) ? 7068 jQuery.map( val, function( val, i ){ 7069 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7070 }) : 7071 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7072 }).get(); 7073 } 7074}); 7075 7076// Attach a bunch of functions for handling common AJAX events 7077jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ 7078 jQuery.fn[ o ] = function( f ){ 7079 return this.on( o, f ); 7080 }; 7081}); 7082 7083jQuery.each( [ "get", "post" ], function( i, method ) { 7084 jQuery[ method ] = function( url, data, callback, type ) { 7085 // shift arguments if data argument was omitted 7086 if ( jQuery.isFunction( data ) ) { 7087 type = type || callback; 7088 callback = data; 7089 data = undefined; 7090 } 7091 7092 return jQuery.ajax({ 7093 type: method, 7094 url: url, 7095 data: data, 7096 success: callback, 7097 dataType: type 7098 }); 7099 }; 7100}); 7101 7102jQuery.extend({ 7103 7104 getScript: function( url, callback ) { 7105 return jQuery.get( url, undefined, callback, "script" ); 7106 }, 7107 7108 getJSON: function( url, data, callback ) { 7109 return jQuery.get( url, data, callback, "json" ); 7110 }, 7111 7112 // Creates a full fledged settings object into target 7113 // with both ajaxSettings and settings fields. 7114 // If target is omitted, writes into ajaxSettings. 7115 ajaxSetup: function( target, settings ) { 7116 if ( settings ) { 7117 // Building a settings object 7118 ajaxExtend( target, jQuery.ajaxSettings ); 7119 } else { 7120 // Extending ajaxSettings 7121 settings = target; 7122 target = jQuery.ajaxSettings; 7123 } 7124 ajaxExtend( target, settings ); 7125 return target; 7126 }, 7127 7128 ajaxSettings: { 7129 url: ajaxLocation, 7130 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7131 global: true, 7132 type: "GET", 7133 contentType: "application/x-www-form-urlencoded", 7134 processData: true, 7135 async: true, 7136 /* 7137 timeout: 0, 7138 data: null, 7139 dataType: null, 7140 username: null, 7141 password: null, 7142 cache: null, 7143 traditional: false, 7144 headers: {}, 7145 */ 7146 7147 accepts: { 7148 xml: "application/xml, text/xml", 7149 html: "text/html", 7150 text: "text/plain", 7151 json: "application/json, text/javascript", 7152 "*": allTypes 7153 }, 7154 7155 contents: { 7156 xml: /xml/, 7157 html: /html/, 7158 json: /json/ 7159 }, 7160 7161 responseFields: { 7162 xml: "responseXML", 7163 text: "responseText" 7164 }, 7165 7166 // List of data converters 7167 // 1) key format is "source_type destination_type" (a single space in-between) 7168 // 2) the catchall symbol "*" can be used for source_type 7169 converters: { 7170 7171 // Convert anything to text 7172 "* text": window.String, 7173 7174 // Text to html (true = no transformation) 7175 "text html": true, 7176 7177 // Evaluate text as a json expression 7178 "text json": jQuery.parseJSON, 7179 7180 // Parse text as xml 7181 "text xml": jQuery.parseXML 7182 }, 7183 7184 // For options that shouldn't be deep extended: 7185 // you can add your own custom options here if 7186 // and when you create one that shouldn't be 7187 // deep extended (see ajaxExtend) 7188 flatOptions: { 7189 context: true, 7190 url: true 7191 } 7192 }, 7193 7194 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7195 ajaxTransport: addToPrefiltersOrTransports( transports ), 7196 7197 // Main method 7198 ajax: function( url, options ) { 7199 7200 // If url is an object, simulate pre-1.5 signature 7201 if ( typeof url === "object" ) { 7202 options = url; 7203 url = undefined; 7204 } 7205 7206 // Force options to be an object 7207 options = options || {}; 7208 7209 var // Create the final options object 7210 s = jQuery.ajaxSetup( {}, options ), 7211 // Callbacks context 7212 callbackContext = s.context || s, 7213 // Context for global events 7214 // It's the callbackContext if one was provided in the options 7215 // and if it's a DOM node or a jQuery collection 7216 globalEventContext = callbackContext !== s && 7217 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? 7218 jQuery( callbackContext ) : jQuery.event, 7219 // Deferreds 7220 deferred = jQuery.Deferred(), 7221 completeDeferred = jQuery.Callbacks( "once memory" ), 7222 // Status-dependent callbacks 7223 statusCode = s.statusCode || {}, 7224 // ifModified key 7225 ifModifiedKey, 7226 // Headers (they are sent all at once) 7227 requestHeaders = {}, 7228 requestHeadersNames = {}, 7229 // Response headers 7230 responseHeadersString, 7231 responseHeaders, 7232 // transport 7233 transport, 7234 // timeout handle 7235 timeoutTimer, 7236 // Cross-domain detection vars 7237 parts, 7238 // The jqXHR state 7239 state = 0, 7240 // To know if global events are to be dispatched 7241 fireGlobals, 7242 // Loop variable 7243 i, 7244 // Fake xhr 7245 jqXHR = { 7246 7247 readyState: 0, 7248 7249 // Caches the header 7250 setRequestHeader: function( name, value ) { 7251 if ( !state ) { 7252 var lname = name.toLowerCase(); 7253 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7254 requestHeaders[ name ] = value; 7255 } 7256 return this; 7257 }, 7258 7259 // Raw string 7260 getAllResponseHeaders: function() { 7261 return state === 2 ? responseHeadersString : null; 7262 }, 7263 7264 // Builds headers hashtable if needed 7265 getResponseHeader: function( key ) { 7266 var match; 7267 if ( state === 2 ) { 7268 if ( !responseHeaders ) { 7269 responseHeaders = {}; 7270 while( ( match = rheaders.exec( responseHeadersString ) ) ) { 7271 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7272 } 7273 } 7274 match = responseHeaders[ key.toLowerCase() ]; 7275 } 7276 return match === undefined ? null : match; 7277 }, 7278 7279 // Overrides response content-type header 7280 overrideMimeType: function( type ) { 7281 if ( !state ) { 7282 s.mimeType = type; 7283 } 7284 return this; 7285 }, 7286 7287 // Cancel the request 7288 abort: function( statusText ) { 7289 statusText = statusText || "abort"; 7290 if ( transport ) { 7291 transport.abort( statusText ); 7292 } 7293 done( 0, statusText ); 7294 return this; 7295 } 7296 }; 7297 7298 // Callback for when everything is done 7299 // It is defined here because jslint complains if it is declared 7300 // at the end of the function (which would be more logical and readable) 7301 function done( status, nativeStatusText, responses, headers ) { 7302 7303 // Called once 7304 if ( state === 2 ) { 7305 return; 7306 } 7307 7308 // State is "done" now 7309 state = 2; 7310 7311 // Clear timeout if it exists 7312 if ( timeoutTimer ) { 7313 clearTimeout( timeoutTimer ); 7314 } 7315 7316 // Dereference transport for early garbage collection 7317 // (no matter how long the jqXHR object will be used) 7318 transport = undefined; 7319 7320 // Cache response headers 7321 responseHeadersString = headers || ""; 7322 7323 // Set readyState 7324 jqXHR.readyState = status > 0 ? 4 : 0; 7325 7326 var isSuccess, 7327 success, 7328 error, 7329 statusText = nativeStatusText, 7330 response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined, 7331 lastModified, 7332 etag; 7333 7334 // If successful, handle type chaining 7335 if ( status >= 200 && status < 300 || status === 304 ) { 7336 7337 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7338 if ( s.ifModified ) { 7339 7340 if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) { 7341 jQuery.lastModified[ ifModifiedKey ] = lastModified; 7342 } 7343 if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) { 7344 jQuery.etag[ ifModifiedKey ] = etag; 7345 } 7346 } 7347 7348 // If not modified 7349 if ( status === 304 ) { 7350 7351 statusText = "notmodified"; 7352 isSuccess = true; 7353 7354 // If we have data 7355 } else { 7356 7357 try { 7358 success = ajaxConvert( s, response ); 7359 statusText = "success"; 7360 isSuccess = true; 7361 } catch(e) { 7362 // We have a parsererror 7363 statusText = "parsererror"; 7364 error = e; 7365 } 7366 } 7367 } else { 7368 // We extract error from statusText 7369 // then normalize statusText and status for non-aborts 7370 error = statusText; 7371 if ( !statusText || status ) { 7372 statusText = "error"; 7373 if ( status < 0 ) { 7374 status = 0; 7375 } 7376 } 7377 } 7378 7379 // Set data for the fake xhr object 7380 jqXHR.status = status; 7381 jqXHR.statusText = "" + ( nativeStatusText || statusText ); 7382 7383 // Success/Error 7384 if ( isSuccess ) { 7385 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 7386 } else { 7387 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 7388 } 7389 7390 // Status-dependent callbacks 7391 jqXHR.statusCode( statusCode ); 7392 statusCode = undefined; 7393 7394 if ( fireGlobals ) { 7395 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), 7396 [ jqXHR, s, isSuccess ? success : error ] ); 7397 } 7398 7399 // Complete 7400 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 7401 7402 if ( fireGlobals ) { 7403 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 7404 // Handle the global AJAX counter 7405 if ( !( --jQuery.active ) ) { 7406 jQuery.event.trigger( "ajaxStop" ); 7407 } 7408 } 7409 } 7410 7411 // Attach deferreds 7412 deferred.promise( jqXHR ); 7413 jqXHR.success = jqXHR.done; 7414 jqXHR.error = jqXHR.fail; 7415 jqXHR.complete = completeDeferred.add; 7416 7417 // Status-dependent callbacks 7418 jqXHR.statusCode = function( map ) { 7419 if ( map ) { 7420 var tmp; 7421 if ( state < 2 ) { 7422 for ( tmp in map ) { 7423 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; 7424 } 7425 } else { 7426 tmp = map[ jqXHR.status ]; 7427 jqXHR.then( tmp, tmp ); 7428 } 7429 } 7430 return this; 7431 }; 7432 7433 // Remove hash character (#7531: and string promotion) 7434 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7435 // We also use the url parameter if available 7436 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 7437 7438 // Extract dataTypes list 7439 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax ); 7440 7441 // Determine if a cross-domain request is in order 7442 if ( s.crossDomain == null ) { 7443 parts = rurl.exec( s.url.toLowerCase() ); 7444 s.crossDomain = !!( parts && 7445 ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] || 7446 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != 7447 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) 7448 ); 7449 } 7450 7451 // Convert data if not already a string 7452 if ( s.data && s.processData && typeof s.data !== "string" ) { 7453 s.data = jQuery.param( s.data, s.traditional ); 7454 } 7455 7456 // Apply prefilters 7457 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 7458 7459 // If request was aborted inside a prefiler, stop there 7460 if ( state === 2 ) { 7461 return false; 7462 } 7463 7464 // We can fire global events as of now if asked to 7465 fireGlobals = s.global; 7466 7467 // Uppercase the type 7468 s.type = s.type.toUpperCase(); 7469 7470 // Determine if request has content 7471 s.hasContent = !rnoContent.test( s.type ); 7472 7473 // Watch for a new set of requests 7474 if ( fireGlobals && jQuery.active++ === 0 ) { 7475 jQuery.event.trigger( "ajaxStart" ); 7476 } 7477 7478 // More options handling for requests with no content 7479 if ( !s.hasContent ) { 7480 7481 // If data is available, append data to url 7482 if ( s.data ) { 7483 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; 7484 // #9682: remove data so that it's not used in an eventual retry 7485 delete s.data; 7486 } 7487 7488 // Get ifModifiedKey before adding the anti-cache parameter 7489 ifModifiedKey = s.url; 7490 7491 // Add anti-cache in url if needed 7492 if ( s.cache === false ) { 7493 7494 var ts = jQuery.now(), 7495 // try replacing _= if it is there 7496 ret = s.url.replace( rts, "$1_=" + ts ); 7497 7498 // if nothing was replaced, add timestamp to the end 7499 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); 7500 } 7501 } 7502 7503 // Set the correct header, if data is being sent 7504 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 7505 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 7506 } 7507 7508 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 7509 if ( s.ifModified ) { 7510 ifModifiedKey = ifModifiedKey || s.url; 7511 if ( jQuery.lastModified[ ifModifiedKey ] ) { 7512 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); 7513 } 7514 if ( jQuery.etag[ ifModifiedKey ] ) { 7515 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); 7516 } 7517 } 7518 7519 // Set the Accepts header for the server, depending on the dataType 7520 jqXHR.setRequestHeader( 7521 "Accept", 7522 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 7523 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 7524 s.accepts[ "*" ] 7525 ); 7526 7527 // Check for headers option 7528 for ( i in s.headers ) { 7529 jqXHR.setRequestHeader( i, s.headers[ i ] ); 7530 } 7531 7532 // Allow custom headers/mimetypes and early abort 7533 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 7534 // Abort if not done already 7535 jqXHR.abort(); 7536 return false; 7537 7538 } 7539 7540 // Install callbacks on deferreds 7541 for ( i in { success: 1, error: 1, complete: 1 } ) { 7542 jqXHR[ i ]( s[ i ] ); 7543 } 7544 7545 // Get transport 7546 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 7547 7548 // If no transport, we auto-abort 7549 if ( !transport ) { 7550 done( -1, "No Transport" ); 7551 } else { 7552 jqXHR.readyState = 1; 7553 // Send global event 7554 if ( fireGlobals ) { 7555 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 7556 } 7557 // Timeout 7558 if ( s.async && s.timeout > 0 ) { 7559 timeoutTimer = setTimeout( function(){ 7560 jqXHR.abort( "timeout" ); 7561 }, s.timeout ); 7562 } 7563 7564 try { 7565 state = 1; 7566 transport.send( requestHeaders, done ); 7567 } catch (e) { 7568 // Propagate exception as error if not done 7569 if ( state < 2 ) { 7570 done( -1, e ); 7571 // Simply rethrow otherwise 7572 } else { 7573 throw e; 7574 } 7575 } 7576 } 7577 7578 return jqXHR; 7579 }, 7580 7581 // Serialize an array of form elements or a set of 7582 // key/values into a query string 7583 param: function( a, traditional ) { 7584 var s = [], 7585 add = function( key, value ) { 7586 // If value is a function, invoke it and return its value 7587 value = jQuery.isFunction( value ) ? value() : value; 7588 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7589 }; 7590 7591 // Set traditional to true for jQuery <= 1.3.2 behavior. 7592 if ( traditional === undefined ) { 7593 traditional = jQuery.ajaxSettings.traditional; 7594 } 7595 7596 // If an array was passed in, assume that it is an array of form elements. 7597 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7598 // Serialize the form elements 7599 jQuery.each( a, function() { 7600 add( this.name, this.value ); 7601 }); 7602 7603 } else { 7604 // If traditional, encode the "old" way (the way 1.3.2 or older 7605 // did it), otherwise encode params recursively. 7606 for ( var prefix in a ) { 7607 buildParams( prefix, a[ prefix ], traditional, add ); 7608 } 7609 } 7610 7611 // Return the resulting serialization 7612 return s.join( "&" ).replace( r20, "+" ); 7613 } 7614}); 7615 7616function buildParams( prefix, obj, traditional, add ) { 7617 if ( jQuery.isArray( obj ) ) { 7618 // Serialize array item. 7619 jQuery.each( obj, function( i, v ) { 7620 if ( traditional || rbracket.test( prefix ) ) { 7621 // Treat each array item as a scalar. 7622 add( prefix, v ); 7623 7624 } else { 7625 // If array item is non-scalar (array or object), encode its 7626 // numeric index to resolve deserialization ambiguity issues. 7627 // Note that rack (as of 1.0.0) can't currently deserialize 7628 // nested arrays properly, and attempting to do so may cause 7629 // a server error. Possible fixes are to modify rack's 7630 // deserialization algorithm or to provide an option or flag 7631 // to force array serialization to be shallow. 7632 buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add ); 7633 } 7634 }); 7635 7636 } else if ( !traditional && obj != null && typeof obj === "object" ) { 7637 // Serialize object item. 7638 for ( var name in obj ) { 7639 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7640 } 7641 7642 } else { 7643 // Serialize scalar item. 7644 add( prefix, obj ); 7645 } 7646} 7647 7648// This is still on the jQuery object... for now 7649// Want to move this to jQuery.ajax some day 7650jQuery.extend({ 7651 7652 // Counter for holding the number of active queries 7653 active: 0, 7654 7655 // Last-Modified header cache for next request 7656 lastModified: {}, 7657 etag: {} 7658 7659}); 7660 7661/* Handles responses to an ajax request: 7662 * - sets all responseXXX fields accordingly 7663 * - finds the right dataType (mediates between content-type and expected dataType) 7664 * - returns the corresponding response 7665 */ 7666function ajaxHandleResponses( s, jqXHR, responses ) { 7667 7668 var contents = s.contents, 7669 dataTypes = s.dataTypes, 7670 responseFields = s.responseFields, 7671 ct, 7672 type, 7673 finalDataType, 7674 firstDataType; 7675 7676 // Fill responseXXX fields 7677 for ( type in responseFields ) { 7678 if ( type in responses ) { 7679 jqXHR[ responseFields[type] ] = responses[ type ]; 7680 } 7681 } 7682 7683 // Remove auto dataType and get content-type in the process 7684 while( dataTypes[ 0 ] === "*" ) { 7685 dataTypes.shift(); 7686 if ( ct === undefined ) { 7687 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); 7688 } 7689 } 7690 7691 // Check if we're dealing with a known content-type 7692 if ( ct ) { 7693 for ( type in contents ) { 7694 if ( contents[ type ] && contents[ type ].test( ct ) ) { 7695 dataTypes.unshift( type ); 7696 break; 7697 } 7698 } 7699 } 7700 7701 // Check to see if we have a response for the expected dataType 7702 if ( dataTypes[ 0 ] in responses ) { 7703 finalDataType = dataTypes[ 0 ]; 7704 } else { 7705 // Try convertible dataTypes 7706 for ( type in responses ) { 7707 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 7708 finalDataType = type; 7709 break; 7710 } 7711 if ( !firstDataType ) { 7712 firstDataType = type; 7713 } 7714 } 7715 // Or just use first one 7716 finalDataType = finalDataType || firstDataType; 7717 } 7718 7719 // If we found a dataType 7720 // We add the dataType to the list if needed 7721 // and return the corresponding response 7722 if ( finalDataType ) { 7723 if ( finalDataType !== dataTypes[ 0 ] ) { 7724 dataTypes.unshift( finalDataType ); 7725 } 7726 return responses[ finalDataType ]; 7727 } 7728} 7729 7730// Chain conversions given the request and the original response 7731function ajaxConvert( s, response ) { 7732 7733 // Apply the dataFilter if provided 7734 if ( s.dataFilter ) { 7735 response = s.dataFilter( response, s.dataType ); 7736 } 7737 7738 var dataTypes = s.dataTypes, 7739 converters = {}, 7740 i, 7741 key, 7742 length = dataTypes.length, 7743 tmp, 7744 // Current and previous dataTypes 7745 current = dataTypes[ 0 ], 7746 prev, 7747 // Conversion expression 7748 conversion, 7749 // Conversion function 7750 conv, 7751 // Conversion functions (transitive conversion) 7752 conv1, 7753 conv2; 7754 7755 // For each dataType in the chain 7756 for ( i = 1; i < length; i++ ) { 7757 7758 // Create converters map 7759 // with lowercased keys 7760 if ( i === 1 ) { 7761 for ( key in s.converters ) { 7762 if ( typeof key === "string" ) { 7763 converters[ key.toLowerCase() ] = s.converters[ key ]; 7764 } 7765 } 7766 } 7767 7768 // Get the dataTypes 7769 prev = current; 7770 current = dataTypes[ i ]; 7771 7772 // If current is auto dataType, update it to prev 7773 if ( current === "*" ) { 7774 current = prev; 7775 // If no auto and dataTypes are actually different 7776 } else if ( prev !== "*" && prev !== current ) { 7777 7778 // Get the converter 7779 conversion = prev + " " + current; 7780 conv = converters[ conversion ] || converters[ "* " + current ]; 7781 7782 // If there is no direct converter, search transitively 7783 if ( !conv ) { 7784 conv2 = undefined; 7785 for ( conv1 in converters ) { 7786 tmp = conv1.split( " " ); 7787 if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) { 7788 conv2 = converters[ tmp[1] + " " + current ]; 7789 if ( conv2 ) { 7790 conv1 = converters[ conv1 ]; 7791 if ( conv1 === true ) { 7792 conv = conv2; 7793 } else if ( conv2 === true ) { 7794 conv = conv1; 7795 } 7796 break; 7797 } 7798 } 7799 } 7800 } 7801 // If we found no converter, dispatch an error 7802 if ( !( conv || conv2 ) ) { 7803 jQuery.error( "No conversion from " + conversion.replace(" "," to ") ); 7804 } 7805 // If found converter is not an equivalence 7806 if ( conv !== true ) { 7807 // Convert with 1 or 2 converters accordingly 7808 response = conv ? conv( response ) : conv2( conv1(response) ); 7809 } 7810 } 7811 } 7812 return response; 7813} 7814 7815 7816 7817 7818var jsc = jQuery.now(), 7819 jsre = /(\=)\?(&|$)|\?\?/i; 7820 7821// Default jsonp settings 7822jQuery.ajaxSetup({ 7823 jsonp: "callback", 7824 jsonpCallback: function() { 7825 return jQuery.expando + "_" + ( jsc++ ); 7826 } 7827}); 7828 7829// Detect, normalize options and install callbacks for jsonp requests 7830jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 7831 7832 var inspectData = s.contentType === "application/x-www-form-urlencoded" && 7833 ( typeof s.data === "string" ); 7834 7835 if ( s.dataTypes[ 0 ] === "jsonp" || 7836 s.jsonp !== false && ( jsre.test( s.url ) || 7837 inspectData && jsre.test( s.data ) ) ) { 7838 7839 var responseContainer, 7840 jsonpCallback = s.jsonpCallback = 7841 jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback, 7842 previous = window[ jsonpCallback ], 7843 url = s.url, 7844 data = s.data, 7845 replace = "$1" + jsonpCallback + "$2"; 7846 7847 if ( s.jsonp !== false ) { 7848 url = url.replace( jsre, replace ); 7849 if ( s.url === url ) { 7850 if ( inspectData ) { 7851 data = data.replace( jsre, replace ); 7852 } 7853 if ( s.data === data ) { 7854 // Add callback manually 7855 url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback; 7856 } 7857 } 7858 } 7859 7860 s.url = url; 7861 s.data = data; 7862 7863 // Install callback 7864 window[ jsonpCallback ] = function( response ) { 7865 responseContainer = [ response ]; 7866 }; 7867 7868 // Clean-up function 7869 jqXHR.always(function() { 7870 // Set callback back to previous value 7871 window[ jsonpCallback ] = previous; 7872 // Call if it was a function and we have a response 7873 if ( responseContainer && jQuery.isFunction( previous ) ) { 7874 window[ jsonpCallback ]( responseContainer[ 0 ] ); 7875 } 7876 }); 7877 7878 // Use data converter to retrieve json after script execution 7879 s.converters["script json"] = function() { 7880 if ( !responseContainer ) { 7881 jQuery.error( jsonpCallback + " was not called" ); 7882 } 7883 return responseContainer[ 0 ]; 7884 }; 7885 7886 // force json dataType 7887 s.dataTypes[ 0 ] = "json"; 7888 7889 // Delegate to script 7890 return "script"; 7891 } 7892}); 7893 7894 7895 7896 7897// Install script dataType 7898jQuery.ajaxSetup({ 7899 accepts: { 7900 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 7901 }, 7902 contents: { 7903 script: /javascript|ecmascript/ 7904 }, 7905 converters: { 7906 "text script": function( text ) { 7907 jQuery.globalEval( text ); 7908 return text; 7909 } 7910 } 7911}); 7912 7913// Handle cache's special case and global 7914jQuery.ajaxPrefilter( "script", function( s ) { 7915 if ( s.cache === undefined ) { 7916 s.cache = false; 7917 } 7918 if ( s.crossDomain ) { 7919 s.type = "GET"; 7920 s.global = false; 7921 } 7922}); 7923 7924// Bind script tag hack transport 7925jQuery.ajaxTransport( "script", function(s) { 7926 7927 // This transport only deals with cross domain requests 7928 if ( s.crossDomain ) { 7929 7930 var script, 7931 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; 7932 7933 return { 7934 7935 send: function( _, callback ) { 7936 7937 script = document.createElement( "script" ); 7938 7939 script.async = "async"; 7940 7941 if ( s.scriptCharset ) { 7942 script.charset = s.scriptCharset; 7943 } 7944 7945 script.src = s.url; 7946 7947 // Attach handlers for all browsers 7948 script.onload = script.onreadystatechange = function( _, isAbort ) { 7949 7950 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 7951 7952 // Handle memory leak in IE 7953 script.onload = script.onreadystatechange = null; 7954 7955 // Remove the script 7956 if ( head && script.parentNode ) { 7957 head.removeChild( script ); 7958 } 7959 7960 // Dereference the script 7961 script = undefined; 7962 7963 // Callback if not abort 7964 if ( !isAbort ) { 7965 callback( 200, "success" ); 7966 } 7967 } 7968 }; 7969 // Use insertBefore instead of appendChild to circumvent an IE6 bug. 7970 // This arises when a base node is used (#2709 and #4378). 7971 head.insertBefore( script, head.firstChild ); 7972 }, 7973 7974 abort: function() { 7975 if ( script ) { 7976 script.onload( 0, 1 ); 7977 } 7978 } 7979 }; 7980 } 7981}); 7982 7983 7984 7985 7986var // #5280: Internet Explorer will keep connections alive if we don't abort on unload 7987 xhrOnUnloadAbort = window.ActiveXObject ? function() { 7988 // Abort all pending requests 7989 for ( var key in xhrCallbacks ) { 7990 xhrCallbacks[ key ]( 0, 1 ); 7991 } 7992 } : false, 7993 xhrId = 0, 7994 xhrCallbacks; 7995 7996// Functions to create xhrs 7997function createStandardXHR() { 7998 try { 7999 return new window.XMLHttpRequest(); 8000 } catch( e ) {} 8001} 8002 8003function createActiveXHR() { 8004 try { 8005 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); 8006 } catch( e ) {} 8007} 8008 8009// Create the request object 8010// (This is still attached to ajaxSettings for backward compatibility) 8011jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8012 /* Microsoft failed to properly 8013 * implement the XMLHttpRequest in IE7 (can't request local files), 8014 * so we use the ActiveXObject when it is available 8015 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8016 * we need a fallback. 8017 */ 8018 function() { 8019 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8020 } : 8021 // For all other browsers, use the standard XMLHttpRequest object 8022 createStandardXHR; 8023 8024// Determine support properties 8025(function( xhr ) { 8026 jQuery.extend( jQuery.support, { 8027 ajax: !!xhr, 8028 cors: !!xhr && ( "withCredentials" in xhr ) 8029 }); 8030})( jQuery.ajaxSettings.xhr() ); 8031 8032// Create transport if the browser can provide an xhr 8033if ( jQuery.support.ajax ) { 8034 8035 jQuery.ajaxTransport(function( s ) { 8036 // Cross domain only allowed if supported through XMLHttpRequest 8037 if ( !s.crossDomain || jQuery.support.cors ) { 8038 8039 var callback; 8040 8041 return { 8042 send: function( headers, complete ) { 8043 8044 // Get a new xhr 8045 var xhr = s.xhr(), 8046 handle, 8047 i; 8048 8049 // Open the socket 8050 // Passing null username, generates a login popup on Opera (#2865) 8051 if ( s.username ) { 8052 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8053 } else { 8054 xhr.open( s.type, s.url, s.async ); 8055 } 8056 8057 // Apply custom fields if provided 8058 if ( s.xhrFields ) { 8059 for ( i in s.xhrFields ) { 8060 xhr[ i ] = s.xhrFields[ i ]; 8061 } 8062 } 8063 8064 // Override mime type if needed 8065 if ( s.mimeType && xhr.overrideMimeType ) { 8066 xhr.overrideMimeType( s.mimeType ); 8067 } 8068 8069 // X-Requested-With header 8070 // For cross-domain requests, seeing as conditions for a preflight are 8071 // akin to a jigsaw puzzle, we simply never set it to be sure. 8072 // (it can always be set on a per-request basis or even using ajaxSetup) 8073 // For same-domain requests, won't change header if already provided. 8074 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8075 headers[ "X-Requested-With" ] = "XMLHttpRequest"; 8076 } 8077 8078 // Need an extra try/catch for cross domain requests in Firefox 3 8079 try { 8080 for ( i in headers ) { 8081 xhr.setRequestHeader( i, headers[ i ] ); 8082 } 8083 } catch( _ ) {} 8084 8085 // Do send the request 8086 // This may raise an exception which is actually 8087 // handled in jQuery.ajax (so no try/catch here) 8088 xhr.send( ( s.hasContent && s.data ) || null ); 8089 8090 // Listener 8091 callback = function( _, isAbort ) { 8092 8093 var status, 8094 statusText, 8095 responseHeaders, 8096 responses, 8097 xml; 8098 8099 // Firefox throws exceptions when accessing properties 8100 // of an xhr when a network error occured 8101 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8102 try { 8103 8104 // Was never called and is aborted or complete 8105 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8106 8107 // Only called once 8108 callback = undefined; 8109 8110 // Do not keep as active anymore 8111 if ( handle ) { 8112 xhr.onreadystatechange = jQuery.noop; 8113 if ( xhrOnUnloadAbort ) { 8114 delete xhrCallbacks[ handle ]; 8115 } 8116 } 8117 8118 // If it's an abort 8119 if ( isAbort ) { 8120 // Abort it manually if needed 8121 if ( xhr.readyState !== 4 ) { 8122 xhr.abort(); 8123 } 8124 } else { 8125 status = xhr.status; 8126 responseHeaders = xhr.getAllResponseHeaders(); 8127 responses = {}; 8128 xml = xhr.responseXML; 8129 8130 // Construct response list 8131 if ( xml && xml.documentElement /* #4958 */ ) { 8132 responses.xml = xml; 8133 } 8134 responses.text = xhr.responseText; 8135 8136 // Firefox throws an exception when accessing 8137 // statusText for faulty cross-domain requests 8138 try { 8139 statusText = xhr.statusText; 8140 } catch( e ) { 8141 // We normalize with Webkit giving an empty statusText 8142 statusText = ""; 8143 } 8144 8145 // Filter status for non standard behaviors 8146 8147 // If the request is local and we have data: assume a success 8148 // (success with no data won't get notified, that's the best we 8149 // can do given current implementations) 8150 if ( !status && s.isLocal && !s.crossDomain ) { 8151 status = responses.text ? 200 : 404; 8152 // IE - #1450: sometimes returns 1223 when it should be 204 8153 } else if ( status === 1223 ) { 8154 status = 204; 8155 } 8156 } 8157 } 8158 } catch( firefoxAccessException ) { 8159 if ( !isAbort ) { 8160 complete( -1, firefoxAccessException ); 8161 } 8162 } 8163 8164 // Call complete if needed 8165 if ( responses ) { 8166 complete( status, statusText, responses, responseHeaders ); 8167 } 8168 }; 8169 8170 // if we're in sync mode or it's in cache 8171 // and has been retrieved directly (IE6 & IE7) 8172 // we need to manually fire the callback 8173 if ( !s.async || xhr.readyState === 4 ) { 8174 callback(); 8175 } else { 8176 handle = ++xhrId; 8177 if ( xhrOnUnloadAbort ) { 8178 // Create the active xhrs callbacks list if needed 8179 // and attach the unload handler 8180 if ( !xhrCallbacks ) { 8181 xhrCallbacks = {}; 8182 jQuery( window ).unload( xhrOnUnloadAbort ); 8183 } 8184 // Add to list of active xhrs callbacks 8185 xhrCallbacks[ handle ] = callback; 8186 } 8187 xhr.onreadystatechange = callback; 8188 } 8189 }, 8190 8191 abort: function() { 8192 if ( callback ) { 8193 callback(0,1); 8194 } 8195 } 8196 }; 8197 } 8198 }); 8199} 8200 8201 8202 8203 8204var elemdisplay = {}, 8205 iframe, iframeDoc, 8206 rfxtypes = /^(?:toggle|show|hide)$/, 8207 rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i, 8208 timerId, 8209 fxAttrs = [ 8210 // height animations 8211 [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], 8212 // width animations 8213 [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], 8214 // opacity animations 8215 [ "opacity" ] 8216 ], 8217 fxNow; 8218 8219jQuery.fn.extend({ 8220 show: function( speed, easing, callback ) { 8221 var elem, display; 8222 8223 if ( speed || speed === 0 ) { 8224 return this.animate( genFx("show", 3), speed, easing, callback ); 8225 8226 } else { 8227 for ( var i = 0, j = this.length; i < j; i++ ) { 8228 elem = this[ i ]; 8229 8230 if ( elem.style ) { 8231 display = elem.style.display; 8232 8233 // Reset the inline display of this element to learn if it is 8234 // being hidden by cascaded rules or not 8235 if ( !jQuery._data(elem, "olddisplay") && display === "none" ) { 8236 display = elem.style.display = ""; 8237 } 8238 8239 // Set elements which have been overridden with display: none 8240 // in a stylesheet to whatever the default browser style is 8241 // for such an element 8242 if ( display === "" && jQuery.css(elem, "display") === "none" ) { 8243 jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); 8244 } 8245 } 8246 } 8247 8248 // Set the display of most of the elements in a second loop 8249 // to avoid the constant reflow 8250 for ( i = 0; i < j; i++ ) { 8251 elem = this[ i ]; 8252 8253 if ( elem.style ) { 8254 display = elem.style.display; 8255 8256 if ( display === "" || display === "none" ) { 8257 elem.style.display = jQuery._data( elem, "olddisplay" ) || ""; 8258 } 8259 } 8260 } 8261 8262 return this; 8263 } 8264 }, 8265 8266 hide: function( speed, easing, callback ) { 8267 if ( speed || speed === 0 ) { 8268 return this.animate( genFx("hide", 3), speed, easing, callback); 8269 8270 } else { 8271 var elem, display, 8272 i = 0, 8273 j = this.length; 8274 8275 for ( ; i < j; i++ ) { 8276 elem = this[i]; 8277 if ( elem.style ) { 8278 display = jQuery.css( elem, "display" ); 8279 8280 if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) { 8281 jQuery._data( elem, "olddisplay", display ); 8282 } 8283 } 8284 } 8285 8286 // Set the display of the elements in a second loop 8287 // to avoid the constant reflow 8288 for ( i = 0; i < j; i++ ) { 8289 if ( this[i].style ) { 8290 this[i].style.display = "none"; 8291 } 8292 } 8293 8294 return this; 8295 } 8296 }, 8297 8298 // Save the old toggle function 8299 _toggle: jQuery.fn.toggle, 8300 8301 toggle: function( fn, fn2, callback ) { 8302 var bool = typeof fn === "boolean"; 8303 8304 if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { 8305 this._toggle.apply( this, arguments ); 8306 8307 } else if ( fn == null || bool ) { 8308 this.each(function() { 8309 var state = bool ? fn : jQuery(this).is(":hidden"); 8310 jQuery(this)[ state ? "show" : "hide" ](); 8311 }); 8312 8313 } else { 8314 this.animate(genFx("toggle", 3), fn, fn2, callback); 8315 } 8316 8317 return this; 8318 }, 8319 8320 fadeTo: function( speed, to, easing, callback ) { 8321 return this.filter(":hidden").css("opacity", 0).show().end() 8322 .animate({opacity: to}, speed, easing, callback); 8323 }, 8324 8325 animate: function( prop, speed, easing, callback ) { 8326 var optall = jQuery.speed( speed, easing, callback ); 8327 8328 if ( jQuery.isEmptyObject( prop ) ) { 8329 return this.each( optall.complete, [ false ] ); 8330 } 8331 8332 // Do not change referenced properties as per-property easing will be lost 8333 prop = jQuery.extend( {}, prop ); 8334 8335 function doAnimation() { 8336 // XXX 'this' does not always have a nodeName when running the 8337 // test suite 8338 8339 if ( optall.queue === false ) { 8340 jQuery._mark( this ); 8341 } 8342 8343 var opt = jQuery.extend( {}, optall ), 8344 isElement = this.nodeType === 1, 8345 hidden = isElement && jQuery(this).is(":hidden"), 8346 name, val, p, e, 8347 parts, start, end, unit, 8348 method; 8349 8350 // will store per property easing and be used to determine when an animation is complete 8351 opt.animatedProperties = {}; 8352 8353 for ( p in prop ) { 8354 8355 // property name normalization 8356 name = jQuery.camelCase( p ); 8357 if ( p !== name ) { 8358 prop[ name ] = prop[ p ]; 8359 delete prop[ p ]; 8360 } 8361 8362 val = prop[ name ]; 8363 8364 // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default) 8365 if ( jQuery.isArray( val ) ) { 8366 opt.animatedProperties[ name ] = val[ 1 ]; 8367 val = prop[ name ] = val[ 0 ]; 8368 } else { 8369 opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing'; 8370 } 8371 8372 if ( val === "hide" && hidden || val === "show" && !hidden ) { 8373 return opt.complete.call( this ); 8374 } 8375 8376 if ( isElement && ( name === "height" || name === "width" ) ) { 8377 // Make sure that nothing sneaks out 8378 // Record all 3 overflow attributes because IE does not 8379 // change the overflow attribute when overflowX and 8380 // overflowY are set to the same value 8381 opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; 8382 8383 // Set display property to inline-block for height/width 8384 // animations on inline elements that are having width/height animated 8385 if ( jQuery.css( this, "display" ) === "inline" && 8386 jQuery.css( this, "float" ) === "none" ) { 8387 8388 // inline-level elements accept inline-block; 8389 // block-level elements need to be inline with layout 8390 if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) { 8391 this.style.display = "inline-block"; 8392 8393 } else { 8394 this.style.zoom = 1; 8395 } 8396 } 8397 } 8398 } 8399 8400 if ( opt.overflow != null ) { 8401 this.style.overflow = "hidden"; 8402 } 8403 8404 for ( p in prop ) { 8405 e = new jQuery.fx( this, opt, p ); 8406 val = prop[ p ]; 8407 8408 if ( rfxtypes.test( val ) ) { 8409 8410 // Tracks whether to show or hide based on private 8411 // data attached to the element 8412 method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 ); 8413 if ( method ) { 8414 jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" ); 8415 e[ method ](); 8416 } else { 8417 e[ val ](); 8418 } 8419 8420 } else { 8421 parts = rfxnum.exec( val ); 8422 start = e.cur(); 8423 8424 if ( parts ) { 8425 end = parseFloat( parts[2] ); 8426 unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" ); 8427 8428 // We need to compute starting value 8429 if ( unit !== "px" ) { 8430 jQuery.style( this, p, (end || 1) + unit); 8431 start = ( (end || 1) / e.cur() ) * start; 8432 jQuery.style( this, p, start + unit); 8433 } 8434 8435 // If a +=/-= token was provided, we're doing a relative animation 8436 if ( parts[1] ) { 8437 end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start; 8438 } 8439 8440 e.custom( start, end, unit ); 8441 8442 } else { 8443 e.custom( start, val, "" ); 8444 } 8445 } 8446 } 8447 8448 // For JS strict compliance 8449 return true; 8450 } 8451 8452 return optall.queue === false ? 8453 this.each( doAnimation ) : 8454 this.queue( optall.queue, doAnimation ); 8455 }, 8456 8457 stop: function( type, clearQueue, gotoEnd ) { 8458 if ( typeof type !== "string" ) { 8459 gotoEnd = clearQueue; 8460 clearQueue = type; 8461 type = undefined; 8462 } 8463 if ( clearQueue && type !== false ) { 8464 this.queue( type || "fx", [] ); 8465 } 8466 8467 return this.each(function() { 8468 var index, 8469 hadTimers = false, 8470 timers = jQuery.timers, 8471 data = jQuery._data( this ); 8472 8473 // clear marker counters if we know they won't be 8474 if ( !gotoEnd ) { 8475 jQuery._unmark( true, this ); 8476 } 8477 8478 function stopQueue( elem, data, index ) { 8479 var hooks = data[ index ]; 8480 jQuery.removeData( elem, index, true ); 8481 hooks.stop( gotoEnd ); 8482 } 8483 8484 if ( type == null ) { 8485 for ( index in data ) { 8486 if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) { 8487 stopQueue( this, data, index ); 8488 } 8489 } 8490 } else if ( data[ index = type + ".run" ] && data[ index ].stop ){ 8491 stopQueue( this, data, index ); 8492 } 8493 8494 for ( index = timers.length; index--; ) { 8495 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 8496 if ( gotoEnd ) { 8497 8498 // force the next step to be the last 8499 timers[ index ]( true ); 8500 } else { 8501 timers[ index ].saveState(); 8502 } 8503 hadTimers = true; 8504 timers.splice( index, 1 ); 8505 } 8506 } 8507 8508 // start the next in the queue if the last step wasn't forced 8509 // timers currently will call their complete callbacks, which will dequeue 8510 // but only if they were gotoEnd 8511 if ( !( gotoEnd && hadTimers ) ) { 8512 jQuery.dequeue( this, type ); 8513 } 8514 }); 8515 } 8516 8517}); 8518 8519// Animations created synchronously will run synchronously 8520function createFxNow() { 8521 setTimeout( clearFxNow, 0 ); 8522 return ( fxNow = jQuery.now() ); 8523} 8524 8525function clearFxNow() { 8526 fxNow = undefined; 8527} 8528 8529// Generate parameters to create a standard animation 8530function genFx( type, num ) { 8531 var obj = {}; 8532 8533 jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() { 8534 obj[ this ] = type; 8535 }); 8536 8537 return obj; 8538} 8539 8540// Generate shortcuts for custom animations 8541jQuery.each({ 8542 slideDown: genFx( "show", 1 ), 8543 slideUp: genFx( "hide", 1 ), 8544 slideToggle: genFx( "toggle", 1 ), 8545 fadeIn: { opacity: "show" }, 8546 fadeOut: { opacity: "hide" }, 8547 fadeToggle: { opacity: "toggle" } 8548}, function( name, props ) { 8549 jQuery.fn[ name ] = function( speed, easing, callback ) { 8550 return this.animate( props, speed, easing, callback ); 8551 }; 8552}); 8553 8554jQuery.extend({ 8555 speed: function( speed, easing, fn ) { 8556 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 8557 complete: fn || !fn && easing || 8558 jQuery.isFunction( speed ) && speed, 8559 duration: speed, 8560 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 8561 }; 8562 8563 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 8564 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 8565 8566 // normalize opt.queue - true/undefined/null -> "fx" 8567 if ( opt.queue == null || opt.queue === true ) { 8568 opt.queue = "fx"; 8569 } 8570 8571 // Queueing 8572 opt.old = opt.complete; 8573 8574 opt.complete = function( noUnmark ) { 8575 if ( jQuery.isFunction( opt.old ) ) { 8576 opt.old.call( this ); 8577 } 8578 8579 if ( opt.queue ) { 8580 jQuery.dequeue( this, opt.queue ); 8581 } else if ( noUnmark !== false ) { 8582 jQuery._unmark( this ); 8583 } 8584 }; 8585 8586 return opt; 8587 }, 8588 8589 easing: { 8590 linear: function( p, n, firstNum, diff ) { 8591 return firstNum + diff * p; 8592 }, 8593 swing: function( p, n, firstNum, diff ) { 8594 return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum; 8595 } 8596 }, 8597 8598 timers: [], 8599 8600 fx: function( elem, options, prop ) { 8601 this.options = options; 8602 this.elem = elem; 8603 this.prop = prop; 8604 8605 options.orig = options.orig || {}; 8606 } 8607 8608}); 8609 8610jQuery.fx.prototype = { 8611 // Simple function for setting a style value 8612 update: function() { 8613 if ( this.options.step ) { 8614 this.options.step.call( this.elem, this.now, this ); 8615 } 8616 8617 ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this ); 8618 }, 8619 8620 // Get the current size 8621 cur: function() { 8622 if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) { 8623 return this.elem[ this.prop ]; 8624 } 8625 8626 var parsed, 8627 r = jQuery.css( this.elem, this.prop ); 8628 // Empty strings, null, undefined and "auto" are converted to 0, 8629 // complex values such as "rotate(1rad)" are returned as is, 8630 // simple values such as "10px" are parsed to Float. 8631 return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed; 8632 }, 8633 8634 // Start an animation from one number to another 8635 custom: function( from, to, unit ) { 8636 var self = this, 8637 fx = jQuery.fx; 8638 8639 this.startTime = fxNow || createFxNow(); 8640 this.end = to; 8641 this.now = this.start = from; 8642 this.pos = this.state = 0; 8643 this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" ); 8644 8645 function t( gotoEnd ) { 8646 return self.step( gotoEnd ); 8647 } 8648 8649 t.queue = this.options.queue; 8650 t.elem = this.elem; 8651 t.saveState = function() { 8652 if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) { 8653 jQuery._data( self.elem, "fxshow" + self.prop, self.start ); 8654 } 8655 }; 8656 8657 if ( t() && jQuery.timers.push(t) && !timerId ) { 8658 timerId = setInterval( fx.tick, fx.interval ); 8659 } 8660 }, 8661 8662 // Simple 'show' function 8663 show: function() { 8664 var dataShow = jQuery._data( this.elem, "fxshow" + this.prop ); 8665 8666 // Remember where we started, so that we can go back to it later 8667 this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop ); 8668 this.options.show = true; 8669 8670 // Begin the animation 8671 // Make sure that we start at a small width/height to avoid any flash of content 8672 if ( dataShow !== undefined ) { 8673 // This show is picking up where a previous hide or show left off 8674 this.custom( this.cur(), dataShow ); 8675 } else { 8676 this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() ); 8677 } 8678 8679 // Start by showing the element 8680 jQuery( this.elem ).show(); 8681 }, 8682 8683 // Simple 'hide' function 8684 hide: function() { 8685 // Remember where we started, so that we can go back to it later 8686 this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop ); 8687 this.options.hide = true; 8688 8689 // Begin the animation 8690 this.custom( this.cur(), 0 ); 8691 }, 8692 8693 // Each step of an animation 8694 step: function( gotoEnd ) { 8695 var p, n, complete, 8696 t = fxNow || createFxNow(), 8697 done = true, 8698 elem = this.elem, 8699 options = this.options; 8700 8701 if ( gotoEnd || t >= options.duration + this.startTime ) { 8702 this.now = this.end; 8703 this.pos = this.state = 1; 8704 this.update(); 8705 8706 options.animatedProperties[ this.prop ] = true; 8707 8708 for ( p in options.animatedProperties ) { 8709 if ( options.animatedProperties[ p ] !== true ) { 8710 done = false; 8711 } 8712 } 8713 8714 if ( done ) { 8715 // Reset the overflow 8716 if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { 8717 8718 jQuery.each( [ "", "X", "Y" ], function( index, value ) { 8719 elem.style[ "overflow" + value ] = options.overflow[ index ]; 8720 }); 8721 } 8722 8723 // Hide the element if the "hide" operation was done 8724 if ( options.hide ) { 8725 jQuery( elem ).hide(); 8726 } 8727 8728 // Reset the properties, if the item has been hidden or shown 8729 if ( options.hide || options.show ) { 8730 for ( p in options.animatedProperties ) { 8731 jQuery.style( elem, p, options.orig[ p ] ); 8732 jQuery.removeData( elem, "fxshow" + p, true ); 8733 // Toggle data is no longer needed 8734 jQuery.removeData( elem, "toggle" + p, true ); 8735 } 8736 } 8737 8738 // Execute the complete function 8739 // in the event that the complete function throws an exception 8740 // we must ensure it won't be called twice. #5684 8741 8742 complete = options.complete; 8743 if ( complete ) { 8744 8745 options.complete = false; 8746 complete.call( elem ); 8747 } 8748 } 8749 8750 return false; 8751 8752 } else { 8753 // classical easing cannot be used with an Infinity duration 8754 if ( options.duration == Infinity ) { 8755 this.now = t; 8756 } else { 8757 n = t - this.startTime; 8758 this.state = n / options.duration; 8759 8760 // Perform the easing function, defaults to swing 8761 this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration ); 8762 this.now = this.start + ( (this.end - this.start) * this.pos ); 8763 } 8764 // Perform the next step of the animation 8765 this.update(); 8766 } 8767 8768 return true; 8769 } 8770}; 8771 8772jQuery.extend( jQuery.fx, { 8773 tick: function() { 8774 var timer, 8775 timers = jQuery.timers, 8776 i = 0; 8777 8778 for ( ; i < timers.length; i++ ) { 8779 timer = timers[ i ]; 8780 // Checks the timer has not already been removed 8781 if ( !timer() && timers[ i ] === timer ) { 8782 timers.splice( i--, 1 ); 8783 } 8784 } 8785 8786 if ( !timers.length ) { 8787 jQuery.fx.stop(); 8788 } 8789 }, 8790 8791 interval: 13, 8792 8793 stop: function() { 8794 clearInterval( timerId ); 8795 timerId = null; 8796 }, 8797 8798 speeds: { 8799 slow: 600, 8800 fast: 200, 8801 // Default speed 8802 _default: 400 8803 }, 8804 8805 step: { 8806 opacity: function( fx ) { 8807 jQuery.style( fx.elem, "opacity", fx.now ); 8808 }, 8809 8810 _default: function( fx ) { 8811 if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { 8812 fx.elem.style[ fx.prop ] = fx.now + fx.unit; 8813 } else { 8814 fx.elem[ fx.prop ] = fx.now; 8815 } 8816 } 8817 } 8818}); 8819 8820// Adds width/height step functions 8821// Do not set anything below 0 8822jQuery.each([ "width", "height" ], function( i, prop ) { 8823 jQuery.fx.step[ prop ] = function( fx ) { 8824 jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit ); 8825 }; 8826}); 8827 8828if ( jQuery.expr && jQuery.expr.filters ) { 8829 jQuery.expr.filters.animated = function( elem ) { 8830 return jQuery.grep(jQuery.timers, function( fn ) { 8831 return elem === fn.elem; 8832 }).length; 8833 }; 8834} 8835 8836// Try to restore the default display value of an element 8837function defaultDisplay( nodeName ) { 8838 8839 if ( !elemdisplay[ nodeName ] ) { 8840 8841 var body = document.body, 8842 elem = jQuery( "<" + nodeName + ">" ).appendTo( body ), 8843 display = elem.css( "display" ); 8844 elem.remove(); 8845 8846 // If the simple way fails, 8847 // get element's real default display by attaching it to a temp iframe 8848 if ( display === "none" || display === "" ) { 8849 // No iframe to use yet, so create it 8850 if ( !iframe ) { 8851 iframe = document.createElement( "iframe" ); 8852 iframe.frameBorder = iframe.width = iframe.height = 0; 8853 } 8854 8855 body.appendChild( iframe ); 8856 8857 // Create a cacheable copy of the iframe document on first call. 8858 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML 8859 // document to it; WebKit & Firefox won't allow reusing the iframe document. 8860 if ( !iframeDoc || !iframe.createElement ) { 8861 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; 8862 iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" ); 8863 iframeDoc.close(); 8864 } 8865 8866 elem = iframeDoc.createElement( nodeName ); 8867 8868 iframeDoc.body.appendChild( elem ); 8869 8870 display = jQuery.css( elem, "display" ); 8871 body.removeChild( iframe ); 8872 } 8873 8874 // Store the correct default display 8875 elemdisplay[ nodeName ] = display; 8876 } 8877 8878 return elemdisplay[ nodeName ]; 8879} 8880 8881 8882 8883 8884var rtable = /^t(?:able|d|h)$/i, 8885 rroot = /^(?:body|html)$/i; 8886 8887if ( "getBoundingClientRect" in document.documentElement ) { 8888 jQuery.fn.offset = function( options ) { 8889 var elem = this[0], box; 8890 8891 if ( options ) { 8892 return this.each(function( i ) { 8893 jQuery.offset.setOffset( this, options, i ); 8894 }); 8895 } 8896 8897 if ( !elem || !elem.ownerDocument ) { 8898 return null; 8899 } 8900 8901 if ( elem === elem.ownerDocument.body ) { 8902 return jQuery.offset.bodyOffset( elem ); 8903 } 8904 8905 try { 8906 box = elem.getBoundingClientRect(); 8907 } catch(e) {} 8908 8909 var doc = elem.ownerDocument, 8910 docElem = doc.documentElement; 8911 8912 // Make sure we're not dealing with a disconnected DOM node 8913 if ( !box || !jQuery.contains( docElem, elem ) ) { 8914 return box ? { top: box.top, left: box.left } : { top: 0, left: 0 }; 8915 } 8916 8917 var body = doc.body, 8918 win = getWindow(doc), 8919 clientTop = docElem.clientTop || body.clientTop || 0, 8920 clientLeft = docElem.clientLeft || body.clientLeft || 0, 8921 scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop, 8922 scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft, 8923 top = box.top + scrollTop - clientTop, 8924 left = box.left + scrollLeft - clientLeft; 8925 8926 return { top: top, left: left }; 8927 }; 8928 8929} else { 8930 jQuery.fn.offset = function( options ) { 8931 var elem = this[0]; 8932 8933 if ( options ) { 8934 return this.each(function( i ) { 8935 jQuery.offset.setOffset( this, options, i ); 8936 }); 8937 } 8938 8939 if ( !elem || !elem.ownerDocument ) { 8940 return null; 8941 } 8942 8943 if ( elem === elem.ownerDocument.body ) { 8944 return jQuery.offset.bodyOffset( elem ); 8945 } 8946 8947 var computedStyle, 8948 offsetParent = elem.offsetParent, 8949 prevOffsetParent = elem, 8950 doc = elem.ownerDocument, 8951 docElem = doc.documentElement, 8952 body = doc.body, 8953 defaultView = doc.defaultView, 8954 prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle, 8955 top = elem.offsetTop, 8956 left = elem.offsetLeft; 8957 8958 while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) { 8959 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { 8960 break; 8961 } 8962 8963 computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle; 8964 top -= elem.scrollTop; 8965 left -= elem.scrollLeft; 8966 8967 if ( elem === offsetParent ) { 8968 top += elem.offsetTop; 8969 left += elem.offsetLeft; 8970 8971 if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) { 8972 top += parseFloat( computedStyle.borderTopWidth ) || 0; 8973 left += parseFloat( computedStyle.borderLeftWidth ) || 0; 8974 } 8975 8976 prevOffsetParent = offsetParent; 8977 offsetParent = elem.offsetParent; 8978 } 8979 8980 if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) { 8981 top += parseFloat( computedStyle.borderTopWidth ) || 0; 8982 left += parseFloat( computedStyle.borderLeftWidth ) || 0; 8983 } 8984 8985 prevComputedStyle = computedStyle; 8986 } 8987 8988 if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) { 8989 top += body.offsetTop; 8990 left += body.offsetLeft; 8991 } 8992 8993 if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { 8994 top += Math.max( docElem.scrollTop, body.scrollTop ); 8995 left += Math.max( docElem.scrollLeft, body.scrollLeft ); 8996 } 8997 8998 return { top: top, left: left }; 8999 }; 9000} 9001 9002jQuery.offset = { 9003 9004 bodyOffset: function( body ) { 9005 var top = body.offsetTop, 9006 left = body.offsetLeft; 9007 9008 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { 9009 top += parseFloat( jQuery.css(body, "marginTop") ) || 0; 9010 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; 9011 } 9012 9013 return { top: top, left: left }; 9014 }, 9015 9016 setOffset: function( elem, options, i ) { 9017 var position = jQuery.css( elem, "position" ); 9018 9019 // set position first, in-case top/left are set even on static elem 9020 if ( position === "static" ) { 9021 elem.style.position = "relative"; 9022 } 9023 9024 var curElem = jQuery( elem ), 9025 curOffset = curElem.offset(), 9026 curCSSTop = jQuery.css( elem, "top" ), 9027 curCSSLeft = jQuery.css( elem, "left" ), 9028 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9029 props = {}, curPosition = {}, curTop, curLeft; 9030 9031 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9032 if ( calculatePosition ) { 9033 curPosition = curElem.position(); 9034 curTop = curPosition.top; 9035 curLeft = curPosition.left; 9036 } else { 9037 curTop = parseFloat( curCSSTop ) || 0; 9038 curLeft = parseFloat( curCSSLeft ) || 0; 9039 } 9040 9041 if ( jQuery.isFunction( options ) ) { 9042 options = options.call( elem, i, curOffset ); 9043 } 9044 9045 if ( options.top != null ) { 9046 props.top = ( options.top - curOffset.top ) + curTop; 9047 } 9048 if ( options.left != null ) { 9049 props.left = ( options.left - curOffset.left ) + curLeft; 9050 } 9051 9052 if ( "using" in options ) { 9053 options.using.call( elem, props ); 9054 } else { 9055 curElem.css( props ); 9056 } 9057 } 9058}; 9059 9060 9061jQuery.fn.extend({ 9062 9063 position: function() { 9064 if ( !this[0] ) { 9065 return null; 9066 } 9067 9068 var elem = this[0], 9069 9070 // Get *real* offsetParent 9071 offsetParent = this.offsetParent(), 9072 9073 // Get correct offsets 9074 offset = this.offset(), 9075 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); 9076 9077 // Subtract element margins 9078 // note: when an element has margin: auto the offsetLeft and marginLeft 9079 // are the same in Safari causing offset.left to incorrectly be 0 9080 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; 9081 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; 9082 9083 // Add offsetParent borders 9084 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; 9085 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; 9086 9087 // Subtract the two offsets 9088 return { 9089 top: offset.top - parentOffset.top, 9090 left: offset.left - parentOffset.left 9091 }; 9092 }, 9093 9094 offsetParent: function() { 9095 return this.map(function() { 9096 var offsetParent = this.offsetParent || document.body; 9097 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { 9098 offsetParent = offsetParent.offsetParent; 9099 } 9100 return offsetParent; 9101 }); 9102 } 9103}); 9104 9105 9106// Create scrollLeft and scrollTop methods 9107jQuery.each( ["Left", "Top"], function( i, name ) { 9108 var method = "scroll" + name; 9109 9110 jQuery.fn[ method ] = function( val ) { 9111 var elem, win; 9112 9113 if ( val === undefined ) { 9114 elem = this[ 0 ]; 9115 9116 if ( !elem ) { 9117 return null; 9118 } 9119 9120 win = getWindow( elem ); 9121 9122 // Return the scroll offset 9123 return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] : 9124 jQuery.support.boxModel && win.document.documentElement[ method ] || 9125 win.document.body[ method ] : 9126 elem[ method ]; 9127 } 9128 9129 // Set the scroll offset 9130 return this.each(function() { 9131 win = getWindow( this ); 9132 9133 if ( win ) { 9134 win.scrollTo( 9135 !i ? val : jQuery( win ).scrollLeft(), 9136 i ? val : jQuery( win ).scrollTop() 9137 ); 9138 9139 } else { 9140 this[ method ] = val; 9141 } 9142 }); 9143 }; 9144}); 9145 9146function getWindow( elem ) { 9147 return jQuery.isWindow( elem ) ? 9148 elem : 9149 elem.nodeType === 9 ? 9150 elem.defaultView || elem.parentWindow : 9151 false; 9152} 9153 9154 9155 9156 9157// Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods 9158jQuery.each([ "Height", "Width" ], function( i, name ) { 9159 9160 var type = name.toLowerCase(); 9161 9162 // innerHeight and innerWidth 9163 jQuery.fn[ "inner" + name ] = function() { 9164 var elem = this[0]; 9165 return elem ? 9166 elem.style ? 9167 parseFloat( jQuery.css( elem, type, "padding" ) ) : 9168 this[ type ]() : 9169 null; 9170 }; 9171 9172 // outerHeight and outerWidth 9173 jQuery.fn[ "outer" + name ] = function( margin ) { 9174 var elem = this[0]; 9175 return elem ? 9176 elem.style ? 9177 parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) : 9178 this[ type ]() : 9179 null; 9180 }; 9181 9182 jQuery.fn[ type ] = function( size ) { 9183 // Get window width or height 9184 var elem = this[0]; 9185 if ( !elem ) { 9186 return size == null ? null : this; 9187 } 9188 9189 if ( jQuery.isFunction( size ) ) { 9190 return this.each(function( i ) { 9191 var self = jQuery( this ); 9192 self[ type ]( size.call( this, i, self[ type ]() ) ); 9193 }); 9194 } 9195 9196 if ( jQuery.isWindow( elem ) ) { 9197 // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode 9198 // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat 9199 var docElemProp = elem.document.documentElement[ "client" + name ], 9200 body = elem.document.body; 9201 return elem.document.compatMode === "CSS1Compat" && docElemProp || 9202 body && body[ "client" + name ] || docElemProp; 9203 9204 // Get document width or height 9205 } else if ( elem.nodeType === 9 ) { 9206 // Either scroll[Width/Height] or offset[Width/Height], whichever is greater 9207 return Math.max( 9208 elem.documentElement["client" + name], 9209 elem.body["scroll" + name], elem.documentElement["scroll" + name], 9210 elem.body["offset" + name], elem.documentElement["offset" + name] 9211 ); 9212 9213 // Get or set width or height on the element 9214 } else if ( size === undefined ) { 9215 var orig = jQuery.css( elem, type ), 9216 ret = parseFloat( orig ); 9217 9218 return jQuery.isNumeric( ret ) ? ret : orig; 9219 9220 // Set the width or height on the element (default to pixels if value is unitless) 9221 } else { 9222 return this.css( type, typeof size === "string" ? size : size + "px" ); 9223 } 9224 }; 9225 9226}); 9227 9228 9229 9230 9231// Expose jQuery to the global object 9232window.jQuery = window.$ = jQuery; 9233 9234// Expose jQuery as an AMD module, but only for AMD loaders that 9235// understand the issues with loading multiple versions of jQuery 9236// in a page that all might call define(). The loader will indicate 9237// they have special allowances for multiple jQuery versions by 9238// specifying define.amd.jQuery = true. Register as a named module, 9239// since jQuery can be concatenated with other files that may use define, 9240// but not use a proper concatenation script that understands anonymous 9241// AMD modules. A named AMD is safest and most robust way to register. 9242// Lowercase jquery is used because AMD module names are derived from 9243// file names, and jQuery is normally delivered in a lowercase file name. 9244// Do this after creating the global so that if an AMD module wants to call 9245// noConflict to hide this version of jQuery, it will work. 9246if ( typeof define === "function" && define.amd && define.amd.jQuery ) { 9247 define( "jquery", [], function () { return jQuery; } ); 9248} 9249 9250 9251 9252})( window ); 9253