├── .gitignore ├── LICENSE ├── README ├── app.js ├── package.json └── public ├── index.html └── js └── jquery-1.4.2.js /.gitignore: -------------------------------------------------------------------------------- 1 | /node_modules 2 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Copyright (c) 2010 Michael Nutt 2 | 3 | Permission is hereby granted, free of charge, to any person obtaining a copy 4 | of this software and associated documentation files (the "Software"), to deal 5 | in the Software without restriction, including without limitation the rights 6 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 | copies of the Software, and to permit persons to whom the Software is 8 | furnished to do so, subject to the following conditions: 9 | 10 | The above copyright notice and this permission notice shall be included in 11 | all copies or substantial portions of the Software. 12 | 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 | THE SOFTWARE. 20 | 21 | -------------------------------------------------------------------------------- /README: -------------------------------------------------------------------------------- 1 | redis-pubsub-to-websockets 2 | -------------------------- 3 | 4 | Watches a redis pubsub channel and broadcasts to websockets. (Socket.IO) 5 | 6 | by Michael Nutt 7 | michael@nuttnet.net 8 | 9 | 10 | Requirements 11 | ============ 12 | 13 | * node.js >= 0.4.0 14 | * npm 15 | 16 | 17 | Installation 18 | ============ 19 | 20 | * npm bundle 21 | * node app.js [redis_key] 22 | * open public/index.html in a browser 23 | 24 | Notes 25 | ===== 26 | 27 | To set up the Socket.IO client to connect to node, follow the guide here: http://socket.io. 28 | 29 | License 30 | ======= 31 | 32 | MIT License. Copyright 2010 Michael Nutt. See LICENSE. 33 | -------------------------------------------------------------------------------- /app.js: -------------------------------------------------------------------------------- 1 | var redis = require("redis"), 2 | http = require("http"), 3 | socketio = require("socket.io"), 4 | client = redis.createClient(); 5 | 6 | var io = socketio.listen(8080, "0.0.0.0") 7 | 8 | // Redis channel to listen on 9 | var channel = process.argv[2]; 10 | if(!channel) { 11 | console.log("Usage: node app.js [redis channel]"); 12 | process.exit(1); 13 | } 14 | 15 | // For debugging only 16 | io.sockets.on("connection", function(socket) { 17 | console.log("New client!"); 18 | }); 19 | 20 | client.on("message", function(channel, message) { 21 | // You could emit this on a uid rather than 'message' to send 22 | // different messages to different users 23 | io.sockets.emit('message', message.toString()); 24 | }); 25 | 26 | // Watch redis 27 | client.subscribe(channel); 28 | console.log("Watching channel: " + channel); 29 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name" : "redis-pubsub-to-websockets", 3 | "description" : "Watch a redis pubsub channel and broadcast it to websocket clients", 4 | "version" : "0.0.1", 5 | "dependencies" : { 6 | "redis" : "0.7.1", 7 | "socket.io" : "0.8.7" 8 | }, 9 | "repository" : { 10 | "type" : "git", 11 | "url" : "http://github.com/mnutt/redis-pubsub-to-websockets" 12 | }, 13 | "engines" : { "node" : ">=0.4.0" } 14 | } 15 | -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 20 | 21 | 22 | 23 |

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26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /public/js/jquery-1.4.2.js: -------------------------------------------------------------------------------- 1 | /*! 2 | * jQuery JavaScript Library v1.4.2 3 | * http://jquery.com/ 4 | * 5 | * Copyright 2010, John Resig 6 | * Dual licensed under the MIT or GPL Version 2 licenses. 7 | * http://jquery.org/license 8 | * 9 | * Includes Sizzle.js 10 | * http://sizzlejs.com/ 11 | * Copyright 2010, The Dojo Foundation 12 | * Released under the MIT, BSD, and GPL Licenses. 13 | * 14 | * Date: Sat Feb 13 22:33:48 2010 -0500 15 | */ 16 | (function( window, undefined ) { 17 | 18 | // Define a local copy of jQuery 19 | var jQuery = function( selector, context ) { 20 | // The jQuery object is actually just the init constructor 'enhanced' 21 | return new jQuery.fn.init( selector, context ); 22 | }, 23 | 24 | // Map over jQuery in case of overwrite 25 | _jQuery = window.jQuery, 26 | 27 | // Map over the $ in case of overwrite 28 | _$ = window.$, 29 | 30 | // Use the correct document accordingly with window argument (sandbox) 31 | document = window.document, 32 | 33 | // A central reference to the root jQuery(document) 34 | rootjQuery, 35 | 36 | // A simple way to check for HTML strings or ID strings 37 | // (both of which we optimize for) 38 | quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/, 39 | 40 | // Is it a simple selector 41 | isSimple = /^.[^:#\[\.,]*$/, 42 | 43 | // Check if a string has a non-whitespace character in it 44 | rnotwhite = /\S/, 45 | 46 | // Used for trimming whitespace 47 | rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g, 48 | 49 | // Match a standalone tag 50 | rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, 51 | 52 | // Keep a UserAgent string for use with jQuery.browser 53 | userAgent = navigator.userAgent, 54 | 55 | // For matching the engine and version of the browser 56 | browserMatch, 57 | 58 | // Has the ready events already been bound? 59 | readyBound = false, 60 | 61 | // The functions to execute on DOM ready 62 | readyList = [], 63 | 64 | // The ready event handler 65 | DOMContentLoaded, 66 | 67 | // Save a reference to some core methods 68 | toString = Object.prototype.toString, 69 | hasOwnProperty = Object.prototype.hasOwnProperty, 70 | push = Array.prototype.push, 71 | slice = Array.prototype.slice, 72 | indexOf = Array.prototype.indexOf; 73 | 74 | jQuery.fn = jQuery.prototype = { 75 | init: function( selector, context ) { 76 | var match, elem, ret, doc; 77 | 78 | // Handle $(""), $(null), or $(undefined) 79 | if ( !selector ) { 80 | return this; 81 | } 82 | 83 | // Handle $(DOMElement) 84 | if ( selector.nodeType ) { 85 | this.context = this[0] = selector; 86 | this.length = 1; 87 | return this; 88 | } 89 | 90 | // The body element only exists once, optimize finding it 91 | if ( selector === "body" && !context ) { 92 | this.context = document; 93 | this[0] = document.body; 94 | this.selector = "body"; 95 | this.length = 1; 96 | return this; 97 | } 98 | 99 | // Handle HTML strings 100 | if ( typeof selector === "string" ) { 101 | // Are we dealing with HTML string or an ID? 102 | match = quickExpr.exec( selector ); 103 | 104 | // Verify a match, and that no context was specified for #id 105 | if ( match && (match[1] || !context) ) { 106 | 107 | // HANDLE: $(html) -> $(array) 108 | if ( match[1] ) { 109 | doc = (context ? context.ownerDocument || context : document); 110 | 111 | // If a single string is passed in and it's a single tag 112 | // just do a createElement and skip the rest 113 | ret = rsingleTag.exec( selector ); 114 | 115 | if ( ret ) { 116 | if ( jQuery.isPlainObject( context ) ) { 117 | selector = [ document.createElement( ret[1] ) ]; 118 | jQuery.fn.attr.call( selector, context, true ); 119 | 120 | } else { 121 | selector = [ doc.createElement( ret[1] ) ]; 122 | } 123 | 124 | } else { 125 | ret = buildFragment( [ match[1] ], [ doc ] ); 126 | selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes; 127 | } 128 | 129 | return jQuery.merge( this, selector ); 130 | 131 | // HANDLE: $("#id") 132 | } else { 133 | elem = document.getElementById( match[2] ); 134 | 135 | if ( elem ) { 136 | // Handle the case where IE and Opera return items 137 | // by name instead of ID 138 | if ( elem.id !== match[2] ) { 139 | return rootjQuery.find( selector ); 140 | } 141 | 142 | // Otherwise, we inject the element directly into the jQuery object 143 | this.length = 1; 144 | this[0] = elem; 145 | } 146 | 147 | this.context = document; 148 | this.selector = selector; 149 | return this; 150 | } 151 | 152 | // HANDLE: $("TAG") 153 | } else if ( !context && /^\w+$/.test( selector ) ) { 154 | this.selector = selector; 155 | this.context = document; 156 | selector = document.getElementsByTagName( selector ); 157 | return jQuery.merge( this, selector ); 158 | 159 | // HANDLE: $(expr, $(...)) 160 | } else if ( !context || context.jquery ) { 161 | return (context || rootjQuery).find( selector ); 162 | 163 | // HANDLE: $(expr, context) 164 | // (which is just equivalent to: $(context).find(expr) 165 | } else { 166 | return jQuery( context ).find( selector ); 167 | } 168 | 169 | // HANDLE: $(function) 170 | // Shortcut for document ready 171 | } else if ( jQuery.isFunction( selector ) ) { 172 | return rootjQuery.ready( selector ); 173 | } 174 | 175 | if (selector.selector !== undefined) { 176 | this.selector = selector.selector; 177 | this.context = selector.context; 178 | } 179 | 180 | return jQuery.makeArray( selector, this ); 181 | }, 182 | 183 | // Start with an empty selector 184 | selector: "", 185 | 186 | // The current version of jQuery being used 187 | jquery: "1.4.2", 188 | 189 | // The default length of a jQuery object is 0 190 | length: 0, 191 | 192 | // The number of elements contained in the matched element set 193 | size: function() { 194 | return this.length; 195 | }, 196 | 197 | toArray: function() { 198 | return slice.call( this, 0 ); 199 | }, 200 | 201 | // Get the Nth element in the matched element set OR 202 | // Get the whole matched element set as a clean array 203 | get: function( num ) { 204 | return num == null ? 205 | 206 | // Return a 'clean' array 207 | this.toArray() : 208 | 209 | // Return just the object 210 | ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] ); 211 | }, 212 | 213 | // Take an array of elements and push it onto the stack 214 | // (returning the new matched element set) 215 | pushStack: function( elems, name, selector ) { 216 | // Build a new jQuery matched element set 217 | var ret = jQuery(); 218 | 219 | if ( jQuery.isArray( elems ) ) { 220 | push.apply( ret, elems ); 221 | 222 | } else { 223 | jQuery.merge( ret, elems ); 224 | } 225 | 226 | // Add the old object onto the stack (as a reference) 227 | ret.prevObject = this; 228 | 229 | ret.context = this.context; 230 | 231 | if ( name === "find" ) { 232 | ret.selector = this.selector + (this.selector ? " " : "") + selector; 233 | } else if ( name ) { 234 | ret.selector = this.selector + "." + name + "(" + selector + ")"; 235 | } 236 | 237 | // Return the newly-formed element set 238 | return ret; 239 | }, 240 | 241 | // Execute a callback for every element in the matched set. 242 | // (You can seed the arguments with an array of args, but this is 243 | // only used internally.) 244 | each: function( callback, args ) { 245 | return jQuery.each( this, callback, args ); 246 | }, 247 | 248 | ready: function( fn ) { 249 | // Attach the listeners 250 | jQuery.bindReady(); 251 | 252 | // If the DOM is already ready 253 | if ( jQuery.isReady ) { 254 | // Execute the function immediately 255 | fn.call( document, jQuery ); 256 | 257 | // Otherwise, remember the function for later 258 | } else if ( readyList ) { 259 | // Add the function to the wait list 260 | readyList.push( fn ); 261 | } 262 | 263 | return this; 264 | }, 265 | 266 | eq: function( i ) { 267 | return i === -1 ? 268 | this.slice( i ) : 269 | this.slice( i, +i + 1 ); 270 | }, 271 | 272 | first: function() { 273 | return this.eq( 0 ); 274 | }, 275 | 276 | last: function() { 277 | return this.eq( -1 ); 278 | }, 279 | 280 | slice: function() { 281 | return this.pushStack( slice.apply( this, arguments ), 282 | "slice", slice.call(arguments).join(",") ); 283 | }, 284 | 285 | map: function( callback ) { 286 | return this.pushStack( jQuery.map(this, function( elem, i ) { 287 | return callback.call( elem, i, elem ); 288 | })); 289 | }, 290 | 291 | end: function() { 292 | return this.prevObject || jQuery(null); 293 | }, 294 | 295 | // For internal use only. 296 | // Behaves like an Array's method, not like a jQuery method. 297 | push: push, 298 | sort: [].sort, 299 | splice: [].splice 300 | }; 301 | 302 | // Give the init function the jQuery prototype for later instantiation 303 | jQuery.fn.init.prototype = jQuery.fn; 304 | 305 | jQuery.extend = jQuery.fn.extend = function() { 306 | // copy reference to target object 307 | var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy; 308 | 309 | // Handle a deep copy situation 310 | if ( typeof target === "boolean" ) { 311 | deep = target; 312 | target = arguments[1] || {}; 313 | // skip the boolean and the target 314 | i = 2; 315 | } 316 | 317 | // Handle case when target is a string or something (possible in deep copy) 318 | if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 319 | target = {}; 320 | } 321 | 322 | // extend jQuery itself if only one argument is passed 323 | if ( length === i ) { 324 | target = this; 325 | --i; 326 | } 327 | 328 | for ( ; i < length; i++ ) { 329 | // Only deal with non-null/undefined values 330 | if ( (options = arguments[ i ]) != null ) { 331 | // Extend the base object 332 | for ( name in options ) { 333 | src = target[ name ]; 334 | copy = options[ name ]; 335 | 336 | // Prevent never-ending loop 337 | if ( target === copy ) { 338 | continue; 339 | } 340 | 341 | // Recurse if we're merging object literal values or arrays 342 | if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) { 343 | var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src 344 | : jQuery.isArray(copy) ? [] : {}; 345 | 346 | // Never move original objects, clone them 347 | target[ name ] = jQuery.extend( deep, clone, copy ); 348 | 349 | // Don't bring in undefined values 350 | } else if ( copy !== undefined ) { 351 | target[ name ] = copy; 352 | } 353 | } 354 | } 355 | } 356 | 357 | // Return the modified object 358 | return target; 359 | }; 360 | 361 | jQuery.extend({ 362 | noConflict: function( deep ) { 363 | window.$ = _$; 364 | 365 | if ( deep ) { 366 | window.jQuery = _jQuery; 367 | } 368 | 369 | return jQuery; 370 | }, 371 | 372 | // Is the DOM ready to be used? Set to true once it occurs. 373 | isReady: false, 374 | 375 | // Handle when the DOM is ready 376 | ready: function() { 377 | // Make sure that the DOM is not already loaded 378 | if ( !jQuery.isReady ) { 379 | // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 380 | if ( !document.body ) { 381 | return setTimeout( jQuery.ready, 13 ); 382 | } 383 | 384 | // Remember that the DOM is ready 385 | jQuery.isReady = true; 386 | 387 | // If there are functions bound, to execute 388 | if ( readyList ) { 389 | // Execute all of them 390 | var fn, i = 0; 391 | while ( (fn = readyList[ i++ ]) ) { 392 | fn.call( document, jQuery ); 393 | } 394 | 395 | // Reset the list of functions 396 | readyList = null; 397 | } 398 | 399 | // Trigger any bound ready events 400 | if ( jQuery.fn.triggerHandler ) { 401 | jQuery( document ).triggerHandler( "ready" ); 402 | } 403 | } 404 | }, 405 | 406 | bindReady: function() { 407 | if ( readyBound ) { 408 | return; 409 | } 410 | 411 | readyBound = true; 412 | 413 | // Catch cases where $(document).ready() is called after the 414 | // browser event has already occurred. 415 | if ( document.readyState === "complete" ) { 416 | return jQuery.ready(); 417 | } 418 | 419 | // Mozilla, Opera and webkit nightlies currently support this event 420 | if ( document.addEventListener ) { 421 | // Use the handy event callback 422 | document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 423 | 424 | // A fallback to window.onload, that will always work 425 | window.addEventListener( "load", jQuery.ready, false ); 426 | 427 | // If IE event model is used 428 | } else if ( document.attachEvent ) { 429 | // ensure firing before onload, 430 | // maybe late but safe also for iframes 431 | document.attachEvent("onreadystatechange", DOMContentLoaded); 432 | 433 | // A fallback to window.onload, that will always work 434 | window.attachEvent( "onload", jQuery.ready ); 435 | 436 | // If IE and not a frame 437 | // continually check to see if the document is ready 438 | var toplevel = false; 439 | 440 | try { 441 | toplevel = window.frameElement == null; 442 | } catch(e) {} 443 | 444 | if ( document.documentElement.doScroll && toplevel ) { 445 | doScrollCheck(); 446 | } 447 | } 448 | }, 449 | 450 | // See test/unit/core.js for details concerning isFunction. 451 | // Since version 1.3, DOM methods and functions like alert 452 | // aren't supported. They return false on IE (#2968). 453 | isFunction: function( obj ) { 454 | return toString.call(obj) === "[object Function]"; 455 | }, 456 | 457 | isArray: function( obj ) { 458 | return toString.call(obj) === "[object Array]"; 459 | }, 460 | 461 | isPlainObject: function( obj ) { 462 | // Must be an Object. 463 | // Because of IE, we also have to check the presence of the constructor property. 464 | // Make sure that DOM nodes and window objects don't pass through, as well 465 | if ( !obj || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) { 466 | return false; 467 | } 468 | 469 | // Not own constructor property must be Object 470 | if ( obj.constructor 471 | && !hasOwnProperty.call(obj, "constructor") 472 | && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) { 473 | return false; 474 | } 475 | 476 | // Own properties are enumerated firstly, so to speed up, 477 | // if last one is own, then all properties are own. 478 | 479 | var key; 480 | for ( key in obj ) {} 481 | 482 | return key === undefined || hasOwnProperty.call( obj, key ); 483 | }, 484 | 485 | isEmptyObject: function( obj ) { 486 | for ( var name in obj ) { 487 | return false; 488 | } 489 | return true; 490 | }, 491 | 492 | error: function( msg ) { 493 | throw msg; 494 | }, 495 | 496 | parseJSON: function( data ) { 497 | if ( typeof data !== "string" || !data ) { 498 | return null; 499 | } 500 | 501 | // Make sure leading/trailing whitespace is removed (IE can't handle it) 502 | data = jQuery.trim( data ); 503 | 504 | // Make sure the incoming data is actual JSON 505 | // Logic borrowed from http://json.org/json2.js 506 | if ( /^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@") 507 | .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]") 508 | .replace(/(?:^|:|,)(?:\s*\[)+/g, "")) ) { 509 | 510 | // Try to use the native JSON parser first 511 | return window.JSON && window.JSON.parse ? 512 | window.JSON.parse( data ) : 513 | (new Function("return " + data))(); 514 | 515 | } else { 516 | jQuery.error( "Invalid JSON: " + data ); 517 | } 518 | }, 519 | 520 | noop: function() {}, 521 | 522 | // Evalulates a script in a global context 523 | globalEval: function( data ) { 524 | if ( data && rnotwhite.test(data) ) { 525 | // Inspired by code by Andrea Giammarchi 526 | // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html 527 | var head = document.getElementsByTagName("head")[0] || document.documentElement, 528 | script = document.createElement("script"); 529 | 530 | script.type = "text/javascript"; 531 | 532 | if ( jQuery.support.scriptEval ) { 533 | script.appendChild( document.createTextNode( data ) ); 534 | } else { 535 | script.text = data; 536 | } 537 | 538 | // Use insertBefore instead of appendChild to circumvent an IE6 bug. 539 | // This arises when a base node is used (#2709). 540 | head.insertBefore( script, head.firstChild ); 541 | head.removeChild( script ); 542 | } 543 | }, 544 | 545 | nodeName: function( elem, name ) { 546 | return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); 547 | }, 548 | 549 | // args is for internal usage only 550 | each: function( object, callback, args ) { 551 | var name, i = 0, 552 | length = object.length, 553 | isObj = length === undefined || jQuery.isFunction(object); 554 | 555 | if ( args ) { 556 | if ( isObj ) { 557 | for ( name in object ) { 558 | if ( callback.apply( object[ name ], args ) === false ) { 559 | break; 560 | } 561 | } 562 | } else { 563 | for ( ; i < length; ) { 564 | if ( callback.apply( object[ i++ ], args ) === false ) { 565 | break; 566 | } 567 | } 568 | } 569 | 570 | // A special, fast, case for the most common use of each 571 | } else { 572 | if ( isObj ) { 573 | for ( name in object ) { 574 | if ( callback.call( object[ name ], name, object[ name ] ) === false ) { 575 | break; 576 | } 577 | } 578 | } else { 579 | for ( var value = object[0]; 580 | i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {} 581 | } 582 | } 583 | 584 | return object; 585 | }, 586 | 587 | trim: function( text ) { 588 | return (text || "").replace( rtrim, "" ); 589 | }, 590 | 591 | // results is for internal usage only 592 | makeArray: function( array, results ) { 593 | var ret = results || []; 594 | 595 | if ( array != null ) { 596 | // The window, strings (and functions) also have 'length' 597 | // The extra typeof function check is to prevent crashes 598 | // in Safari 2 (See: #3039) 599 | if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || (typeof array !== "function" && array.setInterval) ) { 600 | push.call( ret, array ); 601 | } else { 602 | jQuery.merge( ret, array ); 603 | } 604 | } 605 | 606 | return ret; 607 | }, 608 | 609 | inArray: function( elem, array ) { 610 | if ( array.indexOf ) { 611 | return array.indexOf( elem ); 612 | } 613 | 614 | for ( var i = 0, length = array.length; i < length; i++ ) { 615 | if ( array[ i ] === elem ) { 616 | return i; 617 | } 618 | } 619 | 620 | return -1; 621 | }, 622 | 623 | merge: function( first, second ) { 624 | var i = first.length, j = 0; 625 | 626 | if ( typeof second.length === "number" ) { 627 | for ( var l = second.length; j < l; j++ ) { 628 | first[ i++ ] = second[ j ]; 629 | } 630 | 631 | } else { 632 | while ( second[j] !== undefined ) { 633 | first[ i++ ] = second[ j++ ]; 634 | } 635 | } 636 | 637 | first.length = i; 638 | 639 | return first; 640 | }, 641 | 642 | grep: function( elems, callback, inv ) { 643 | var ret = []; 644 | 645 | // Go through the array, only saving the items 646 | // that pass the validator function 647 | for ( var i = 0, length = elems.length; i < length; i++ ) { 648 | if ( !inv !== !callback( elems[ i ], i ) ) { 649 | ret.push( elems[ i ] ); 650 | } 651 | } 652 | 653 | return ret; 654 | }, 655 | 656 | // arg is for internal usage only 657 | map: function( elems, callback, arg ) { 658 | var ret = [], value; 659 | 660 | // Go through the array, translating each of the items to their 661 | // new value (or values). 662 | for ( var i = 0, length = elems.length; i < length; i++ ) { 663 | value = callback( elems[ i ], i, arg ); 664 | 665 | if ( value != null ) { 666 | ret[ ret.length ] = value; 667 | } 668 | } 669 | 670 | return ret.concat.apply( [], ret ); 671 | }, 672 | 673 | // A global GUID counter for objects 674 | guid: 1, 675 | 676 | proxy: function( fn, proxy, thisObject ) { 677 | if ( arguments.length === 2 ) { 678 | if ( typeof proxy === "string" ) { 679 | thisObject = fn; 680 | fn = thisObject[ proxy ]; 681 | proxy = undefined; 682 | 683 | } else if ( proxy && !jQuery.isFunction( proxy ) ) { 684 | thisObject = proxy; 685 | proxy = undefined; 686 | } 687 | } 688 | 689 | if ( !proxy && fn ) { 690 | proxy = function() { 691 | return fn.apply( thisObject || this, arguments ); 692 | }; 693 | } 694 | 695 | // Set the guid of unique handler to the same of original handler, so it can be removed 696 | if ( fn ) { 697 | proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; 698 | } 699 | 700 | // So proxy can be declared as an argument 701 | return proxy; 702 | }, 703 | 704 | // Use of jQuery.browser is frowned upon. 705 | // More details: http://docs.jquery.com/Utilities/jQuery.browser 706 | uaMatch: function( ua ) { 707 | ua = ua.toLowerCase(); 708 | 709 | var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) || 710 | /(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) || 711 | /(msie) ([\w.]+)/.exec( ua ) || 712 | !/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) || 713 | []; 714 | 715 | return { browser: match[1] || "", version: match[2] || "0" }; 716 | }, 717 | 718 | browser: {} 719 | }); 720 | 721 | browserMatch = jQuery.uaMatch( userAgent ); 722 | if ( browserMatch.browser ) { 723 | jQuery.browser[ browserMatch.browser ] = true; 724 | jQuery.browser.version = browserMatch.version; 725 | } 726 | 727 | // Deprecated, use jQuery.browser.webkit instead 728 | if ( jQuery.browser.webkit ) { 729 | jQuery.browser.safari = true; 730 | } 731 | 732 | if ( indexOf ) { 733 | jQuery.inArray = function( elem, array ) { 734 | return indexOf.call( array, elem ); 735 | }; 736 | } 737 | 738 | // All jQuery objects should point back to these 739 | rootjQuery = jQuery(document); 740 | 741 | // Cleanup functions for the document ready method 742 | if ( document.addEventListener ) { 743 | DOMContentLoaded = function() { 744 | document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); 745 | jQuery.ready(); 746 | }; 747 | 748 | } else if ( document.attachEvent ) { 749 | DOMContentLoaded = function() { 750 | // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 751 | if ( document.readyState === "complete" ) { 752 | document.detachEvent( "onreadystatechange", DOMContentLoaded ); 753 | jQuery.ready(); 754 | } 755 | }; 756 | } 757 | 758 | // The DOM ready check for Internet Explorer 759 | function doScrollCheck() { 760 | if ( jQuery.isReady ) { 761 | return; 762 | } 763 | 764 | try { 765 | // If IE is used, use the trick by Diego Perini 766 | // http://javascript.nwbox.com/IEContentLoaded/ 767 | document.documentElement.doScroll("left"); 768 | } catch( error ) { 769 | setTimeout( doScrollCheck, 1 ); 770 | return; 771 | } 772 | 773 | // and execute any waiting functions 774 | jQuery.ready(); 775 | } 776 | 777 | function evalScript( i, elem ) { 778 | if ( elem.src ) { 779 | jQuery.ajax({ 780 | url: elem.src, 781 | async: false, 782 | dataType: "script" 783 | }); 784 | } else { 785 | jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); 786 | } 787 | 788 | if ( elem.parentNode ) { 789 | elem.parentNode.removeChild( elem ); 790 | } 791 | } 792 | 793 | // Mutifunctional method to get and set values to a collection 794 | // The value/s can be optionally by executed if its a function 795 | function access( elems, key, value, exec, fn, pass ) { 796 | var length = elems.length; 797 | 798 | // Setting many attributes 799 | if ( typeof key === "object" ) { 800 | for ( var k in key ) { 801 | access( elems, k, key[k], exec, fn, value ); 802 | } 803 | return elems; 804 | } 805 | 806 | // Setting one attribute 807 | if ( value !== undefined ) { 808 | // Optionally, function values get executed if exec is true 809 | exec = !pass && exec && jQuery.isFunction(value); 810 | 811 | for ( var i = 0; i < length; i++ ) { 812 | fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); 813 | } 814 | 815 | return elems; 816 | } 817 | 818 | // Getting an attribute 819 | return length ? fn( elems[0], key ) : undefined; 820 | } 821 | 822 | function now() { 823 | return (new Date).getTime(); 824 | } 825 | (function() { 826 | 827 | jQuery.support = {}; 828 | 829 | var root = document.documentElement, 830 | script = document.createElement("script"), 831 | div = document.createElement("div"), 832 | id = "script" + now(); 833 | 834 | div.style.display = "none"; 835 | div.innerHTML = "
a"; 836 | 837 | var all = div.getElementsByTagName("*"), 838 | a = div.getElementsByTagName("a")[0]; 839 | 840 | // Can't get basic test support 841 | if ( !all || !all.length || !a ) { 842 | return; 843 | } 844 | 845 | jQuery.support = { 846 | // IE strips leading whitespace when .innerHTML is used 847 | leadingWhitespace: div.firstChild.nodeType === 3, 848 | 849 | // Make sure that tbody elements aren't automatically inserted 850 | // IE will insert them into empty tables 851 | tbody: !div.getElementsByTagName("tbody").length, 852 | 853 | // Make sure that link elements get serialized correctly by innerHTML 854 | // This requires a wrapper element in IE 855 | htmlSerialize: !!div.getElementsByTagName("link").length, 856 | 857 | // Get the style information from getAttribute 858 | // (IE uses .cssText insted) 859 | style: /red/.test( a.getAttribute("style") ), 860 | 861 | // Make sure that URLs aren't manipulated 862 | // (IE normalizes it by default) 863 | hrefNormalized: a.getAttribute("href") === "/a", 864 | 865 | // Make sure that element opacity exists 866 | // (IE uses filter instead) 867 | // Use a regex to work around a WebKit issue. See #5145 868 | opacity: /^0.55$/.test( a.style.opacity ), 869 | 870 | // Verify style float existence 871 | // (IE uses styleFloat instead of cssFloat) 872 | cssFloat: !!a.style.cssFloat, 873 | 874 | // Make sure that if no value is specified for a checkbox 875 | // that it defaults to "on". 876 | // (WebKit defaults to "" instead) 877 | checkOn: div.getElementsByTagName("input")[0].value === "on", 878 | 879 | // Make sure that a selected-by-default option has a working selected property. 880 | // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 881 | optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected, 882 | 883 | parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null, 884 | 885 | // Will be defined later 886 | deleteExpando: true, 887 | checkClone: false, 888 | scriptEval: false, 889 | noCloneEvent: true, 890 | boxModel: null 891 | }; 892 | 893 | script.type = "text/javascript"; 894 | try { 895 | script.appendChild( document.createTextNode( "window." + id + "=1;" ) ); 896 | } catch(e) {} 897 | 898 | root.insertBefore( script, root.firstChild ); 899 | 900 | // Make sure that the execution of code works by injecting a script 901 | // tag with appendChild/createTextNode 902 | // (IE doesn't support this, fails, and uses .text instead) 903 | if ( window[ id ] ) { 904 | jQuery.support.scriptEval = true; 905 | delete window[ id ]; 906 | } 907 | 908 | // Test to see if it's possible to delete an expando from an element 909 | // Fails in Internet Explorer 910 | try { 911 | delete script.test; 912 | 913 | } catch(e) { 914 | jQuery.support.deleteExpando = false; 915 | } 916 | 917 | root.removeChild( script ); 918 | 919 | if ( div.attachEvent && div.fireEvent ) { 920 | div.attachEvent("onclick", function click() { 921 | // Cloning a node shouldn't copy over any 922 | // bound event handlers (IE does this) 923 | jQuery.support.noCloneEvent = false; 924 | div.detachEvent("onclick", click); 925 | }); 926 | div.cloneNode(true).fireEvent("onclick"); 927 | } 928 | 929 | div = document.createElement("div"); 930 | div.innerHTML = ""; 931 | 932 | var fragment = document.createDocumentFragment(); 933 | fragment.appendChild( div.firstChild ); 934 | 935 | // WebKit doesn't clone checked state correctly in fragments 936 | jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; 937 | 938 | // Figure out if the W3C box model works as expected 939 | // document.body must exist before we can do this 940 | jQuery(function() { 941 | var div = document.createElement("div"); 942 | div.style.width = div.style.paddingLeft = "1px"; 943 | 944 | document.body.appendChild( div ); 945 | jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; 946 | document.body.removeChild( div ).style.display = 'none'; 947 | 948 | div = null; 949 | }); 950 | 951 | // Technique from Juriy Zaytsev 952 | // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/ 953 | var eventSupported = function( eventName ) { 954 | var el = document.createElement("div"); 955 | eventName = "on" + eventName; 956 | 957 | var isSupported = (eventName in el); 958 | if ( !isSupported ) { 959 | el.setAttribute(eventName, "return;"); 960 | isSupported = typeof el[eventName] === "function"; 961 | } 962 | el = null; 963 | 964 | return isSupported; 965 | }; 966 | 967 | jQuery.support.submitBubbles = eventSupported("submit"); 968 | jQuery.support.changeBubbles = eventSupported("change"); 969 | 970 | // release memory in IE 971 | root = script = div = all = a = null; 972 | })(); 973 | 974 | jQuery.props = { 975 | "for": "htmlFor", 976 | "class": "className", 977 | readonly: "readOnly", 978 | maxlength: "maxLength", 979 | cellspacing: "cellSpacing", 980 | rowspan: "rowSpan", 981 | colspan: "colSpan", 982 | tabindex: "tabIndex", 983 | usemap: "useMap", 984 | frameborder: "frameBorder" 985 | }; 986 | var expando = "jQuery" + now(), uuid = 0, windowData = {}; 987 | 988 | jQuery.extend({ 989 | cache: {}, 990 | 991 | expando:expando, 992 | 993 | // The following elements throw uncatchable exceptions if you 994 | // attempt to add expando properties to them. 995 | noData: { 996 | "embed": true, 997 | "object": true, 998 | "applet": true 999 | }, 1000 | 1001 | data: function( elem, name, data ) { 1002 | if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { 1003 | return; 1004 | } 1005 | 1006 | elem = elem == window ? 1007 | windowData : 1008 | elem; 1009 | 1010 | var id = elem[ expando ], cache = jQuery.cache, thisCache; 1011 | 1012 | if ( !id && typeof name === "string" && data === undefined ) { 1013 | return null; 1014 | } 1015 | 1016 | // Compute a unique ID for the element 1017 | if ( !id ) { 1018 | id = ++uuid; 1019 | } 1020 | 1021 | // Avoid generating a new cache unless none exists and we 1022 | // want to manipulate it. 1023 | if ( typeof name === "object" ) { 1024 | elem[ expando ] = id; 1025 | thisCache = cache[ id ] = jQuery.extend(true, {}, name); 1026 | 1027 | } else if ( !cache[ id ] ) { 1028 | elem[ expando ] = id; 1029 | cache[ id ] = {}; 1030 | } 1031 | 1032 | thisCache = cache[ id ]; 1033 | 1034 | // Prevent overriding the named cache with undefined values 1035 | if ( data !== undefined ) { 1036 | thisCache[ name ] = data; 1037 | } 1038 | 1039 | return typeof name === "string" ? thisCache[ name ] : thisCache; 1040 | }, 1041 | 1042 | removeData: function( elem, name ) { 1043 | if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { 1044 | return; 1045 | } 1046 | 1047 | elem = elem == window ? 1048 | windowData : 1049 | elem; 1050 | 1051 | var id = elem[ expando ], cache = jQuery.cache, thisCache = cache[ id ]; 1052 | 1053 | // If we want to remove a specific section of the element's data 1054 | if ( name ) { 1055 | if ( thisCache ) { 1056 | // Remove the section of cache data 1057 | delete thisCache[ name ]; 1058 | 1059 | // If we've removed all the data, remove the element's cache 1060 | if ( jQuery.isEmptyObject(thisCache) ) { 1061 | jQuery.removeData( elem ); 1062 | } 1063 | } 1064 | 1065 | // Otherwise, we want to remove all of the element's data 1066 | } else { 1067 | if ( jQuery.support.deleteExpando ) { 1068 | delete elem[ jQuery.expando ]; 1069 | 1070 | } else if ( elem.removeAttribute ) { 1071 | elem.removeAttribute( jQuery.expando ); 1072 | } 1073 | 1074 | // Completely remove the data cache 1075 | delete cache[ id ]; 1076 | } 1077 | } 1078 | }); 1079 | 1080 | jQuery.fn.extend({ 1081 | data: function( key, value ) { 1082 | if ( typeof key === "undefined" && this.length ) { 1083 | return jQuery.data( this[0] ); 1084 | 1085 | } else if ( typeof key === "object" ) { 1086 | return this.each(function() { 1087 | jQuery.data( this, key ); 1088 | }); 1089 | } 1090 | 1091 | var parts = key.split("."); 1092 | parts[1] = parts[1] ? "." + parts[1] : ""; 1093 | 1094 | if ( value === undefined ) { 1095 | var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); 1096 | 1097 | if ( data === undefined && this.length ) { 1098 | data = jQuery.data( this[0], key ); 1099 | } 1100 | return data === undefined && parts[1] ? 1101 | this.data( parts[0] ) : 1102 | data; 1103 | } else { 1104 | return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function() { 1105 | jQuery.data( this, key, value ); 1106 | }); 1107 | } 1108 | }, 1109 | 1110 | removeData: function( key ) { 1111 | return this.each(function() { 1112 | jQuery.removeData( this, key ); 1113 | }); 1114 | } 1115 | }); 1116 | jQuery.extend({ 1117 | queue: function( elem, type, data ) { 1118 | if ( !elem ) { 1119 | return; 1120 | } 1121 | 1122 | type = (type || "fx") + "queue"; 1123 | var q = jQuery.data( elem, type ); 1124 | 1125 | // Speed up dequeue by getting out quickly if this is just a lookup 1126 | if ( !data ) { 1127 | return q || []; 1128 | } 1129 | 1130 | if ( !q || jQuery.isArray(data) ) { 1131 | q = jQuery.data( elem, type, jQuery.makeArray(data) ); 1132 | 1133 | } else { 1134 | q.push( data ); 1135 | } 1136 | 1137 | return q; 1138 | }, 1139 | 1140 | dequeue: function( elem, type ) { 1141 | type = type || "fx"; 1142 | 1143 | var queue = jQuery.queue( elem, type ), fn = queue.shift(); 1144 | 1145 | // If the fx queue is dequeued, always remove the progress sentinel 1146 | if ( fn === "inprogress" ) { 1147 | fn = queue.shift(); 1148 | } 1149 | 1150 | if ( fn ) { 1151 | // Add a progress sentinel to prevent the fx queue from being 1152 | // automatically dequeued 1153 | if ( type === "fx" ) { 1154 | queue.unshift("inprogress"); 1155 | } 1156 | 1157 | fn.call(elem, function() { 1158 | jQuery.dequeue(elem, type); 1159 | }); 1160 | } 1161 | } 1162 | }); 1163 | 1164 | jQuery.fn.extend({ 1165 | queue: function( type, data ) { 1166 | if ( typeof type !== "string" ) { 1167 | data = type; 1168 | type = "fx"; 1169 | } 1170 | 1171 | if ( data === undefined ) { 1172 | return jQuery.queue( this[0], type ); 1173 | } 1174 | return this.each(function( i, elem ) { 1175 | var queue = jQuery.queue( this, type, data ); 1176 | 1177 | if ( type === "fx" && queue[0] !== "inprogress" ) { 1178 | jQuery.dequeue( this, type ); 1179 | } 1180 | }); 1181 | }, 1182 | dequeue: function( type ) { 1183 | return this.each(function() { 1184 | jQuery.dequeue( this, type ); 1185 | }); 1186 | }, 1187 | 1188 | // Based off of the plugin by Clint Helfers, with permission. 1189 | // http://blindsignals.com/index.php/2009/07/jquery-delay/ 1190 | delay: function( time, type ) { 1191 | time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; 1192 | type = type || "fx"; 1193 | 1194 | return this.queue( type, function() { 1195 | var elem = this; 1196 | setTimeout(function() { 1197 | jQuery.dequeue( elem, type ); 1198 | }, time ); 1199 | }); 1200 | }, 1201 | 1202 | clearQueue: function( type ) { 1203 | return this.queue( type || "fx", [] ); 1204 | } 1205 | }); 1206 | var rclass = /[\n\t]/g, 1207 | rspace = /\s+/, 1208 | rreturn = /\r/g, 1209 | rspecialurl = /href|src|style/, 1210 | rtype = /(button|input)/i, 1211 | rfocusable = /(button|input|object|select|textarea)/i, 1212 | rclickable = /^(a|area)$/i, 1213 | rradiocheck = /radio|checkbox/; 1214 | 1215 | jQuery.fn.extend({ 1216 | attr: function( name, value ) { 1217 | return access( this, name, value, true, jQuery.attr ); 1218 | }, 1219 | 1220 | removeAttr: function( name, fn ) { 1221 | return this.each(function(){ 1222 | jQuery.attr( this, name, "" ); 1223 | if ( this.nodeType === 1 ) { 1224 | this.removeAttribute( name ); 1225 | } 1226 | }); 1227 | }, 1228 | 1229 | addClass: function( value ) { 1230 | if ( jQuery.isFunction(value) ) { 1231 | return this.each(function(i) { 1232 | var self = jQuery(this); 1233 | self.addClass( value.call(this, i, self.attr("class")) ); 1234 | }); 1235 | } 1236 | 1237 | if ( value && typeof value === "string" ) { 1238 | var classNames = (value || "").split( rspace ); 1239 | 1240 | for ( var i = 0, l = this.length; i < l; i++ ) { 1241 | var elem = this[i]; 1242 | 1243 | if ( elem.nodeType === 1 ) { 1244 | if ( !elem.className ) { 1245 | elem.className = value; 1246 | 1247 | } else { 1248 | var className = " " + elem.className + " ", setClass = elem.className; 1249 | for ( var c = 0, cl = classNames.length; c < cl; c++ ) { 1250 | if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) { 1251 | setClass += " " + classNames[c]; 1252 | } 1253 | } 1254 | elem.className = jQuery.trim( setClass ); 1255 | } 1256 | } 1257 | } 1258 | } 1259 | 1260 | return this; 1261 | }, 1262 | 1263 | removeClass: function( value ) { 1264 | if ( jQuery.isFunction(value) ) { 1265 | return this.each(function(i) { 1266 | var self = jQuery(this); 1267 | self.removeClass( value.call(this, i, self.attr("class")) ); 1268 | }); 1269 | } 1270 | 1271 | if ( (value && typeof value === "string") || value === undefined ) { 1272 | var classNames = (value || "").split(rspace); 1273 | 1274 | for ( var i = 0, l = this.length; i < l; i++ ) { 1275 | var elem = this[i]; 1276 | 1277 | if ( elem.nodeType === 1 && elem.className ) { 1278 | if ( value ) { 1279 | var className = (" " + elem.className + " ").replace(rclass, " "); 1280 | for ( var c = 0, cl = classNames.length; c < cl; c++ ) { 1281 | className = className.replace(" " + classNames[c] + " ", " "); 1282 | } 1283 | elem.className = jQuery.trim( className ); 1284 | 1285 | } else { 1286 | elem.className = ""; 1287 | } 1288 | } 1289 | } 1290 | } 1291 | 1292 | return this; 1293 | }, 1294 | 1295 | toggleClass: function( value, stateVal ) { 1296 | var type = typeof value, isBool = typeof stateVal === "boolean"; 1297 | 1298 | if ( jQuery.isFunction( value ) ) { 1299 | return this.each(function(i) { 1300 | var self = jQuery(this); 1301 | self.toggleClass( value.call(this, i, self.attr("class"), stateVal), stateVal ); 1302 | }); 1303 | } 1304 | 1305 | return this.each(function() { 1306 | if ( type === "string" ) { 1307 | // toggle individual class names 1308 | var className, i = 0, self = jQuery(this), 1309 | state = stateVal, 1310 | classNames = value.split( rspace ); 1311 | 1312 | while ( (className = classNames[ i++ ]) ) { 1313 | // check each className given, space seperated list 1314 | state = isBool ? state : !self.hasClass( className ); 1315 | self[ state ? "addClass" : "removeClass" ]( className ); 1316 | } 1317 | 1318 | } else if ( type === "undefined" || type === "boolean" ) { 1319 | if ( this.className ) { 1320 | // store className if set 1321 | jQuery.data( this, "__className__", this.className ); 1322 | } 1323 | 1324 | // toggle whole className 1325 | this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || ""; 1326 | } 1327 | }); 1328 | }, 1329 | 1330 | hasClass: function( selector ) { 1331 | var className = " " + selector + " "; 1332 | for ( var i = 0, l = this.length; i < l; i++ ) { 1333 | if ( (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { 1334 | return true; 1335 | } 1336 | } 1337 | 1338 | return false; 1339 | }, 1340 | 1341 | val: function( value ) { 1342 | if ( value === undefined ) { 1343 | var elem = this[0]; 1344 | 1345 | if ( elem ) { 1346 | if ( jQuery.nodeName( elem, "option" ) ) { 1347 | return (elem.attributes.value || {}).specified ? elem.value : elem.text; 1348 | } 1349 | 1350 | // We need to handle select boxes special 1351 | if ( jQuery.nodeName( elem, "select" ) ) { 1352 | var index = elem.selectedIndex, 1353 | values = [], 1354 | options = elem.options, 1355 | one = elem.type === "select-one"; 1356 | 1357 | // Nothing was selected 1358 | if ( index < 0 ) { 1359 | return null; 1360 | } 1361 | 1362 | // Loop through all the selected options 1363 | for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { 1364 | var option = options[ i ]; 1365 | 1366 | if ( option.selected ) { 1367 | // Get the specifc value for the option 1368 | value = jQuery(option).val(); 1369 | 1370 | // We don't need an array for one selects 1371 | if ( one ) { 1372 | return value; 1373 | } 1374 | 1375 | // Multi-Selects return an array 1376 | values.push( value ); 1377 | } 1378 | } 1379 | 1380 | return values; 1381 | } 1382 | 1383 | // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified 1384 | if ( rradiocheck.test( elem.type ) && !jQuery.support.checkOn ) { 1385 | return elem.getAttribute("value") === null ? "on" : elem.value; 1386 | } 1387 | 1388 | 1389 | // Everything else, we just grab the value 1390 | return (elem.value || "").replace(rreturn, ""); 1391 | 1392 | } 1393 | 1394 | return undefined; 1395 | } 1396 | 1397 | var isFunction = jQuery.isFunction(value); 1398 | 1399 | return this.each(function(i) { 1400 | var self = jQuery(this), val = value; 1401 | 1402 | if ( this.nodeType !== 1 ) { 1403 | return; 1404 | } 1405 | 1406 | if ( isFunction ) { 1407 | val = value.call(this, i, self.val()); 1408 | } 1409 | 1410 | // Typecast each time if the value is a Function and the appended 1411 | // value is therefore different each time. 1412 | if ( typeof val === "number" ) { 1413 | val += ""; 1414 | } 1415 | 1416 | if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { 1417 | this.checked = jQuery.inArray( self.val(), val ) >= 0; 1418 | 1419 | } else if ( jQuery.nodeName( this, "select" ) ) { 1420 | var values = jQuery.makeArray(val); 1421 | 1422 | jQuery( "option", this ).each(function() { 1423 | this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; 1424 | }); 1425 | 1426 | if ( !values.length ) { 1427 | this.selectedIndex = -1; 1428 | } 1429 | 1430 | } else { 1431 | this.value = val; 1432 | } 1433 | }); 1434 | } 1435 | }); 1436 | 1437 | jQuery.extend({ 1438 | attrFn: { 1439 | val: true, 1440 | css: true, 1441 | html: true, 1442 | text: true, 1443 | data: true, 1444 | width: true, 1445 | height: true, 1446 | offset: true 1447 | }, 1448 | 1449 | attr: function( elem, name, value, pass ) { 1450 | // don't set attributes on text and comment nodes 1451 | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { 1452 | return undefined; 1453 | } 1454 | 1455 | if ( pass && name in jQuery.attrFn ) { 1456 | return jQuery(elem)[name](value); 1457 | } 1458 | 1459 | var notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ), 1460 | // Whether we are setting (or getting) 1461 | set = value !== undefined; 1462 | 1463 | // Try to normalize/fix the name 1464 | name = notxml && jQuery.props[ name ] || name; 1465 | 1466 | // Only do all the following if this is a node (faster for style) 1467 | if ( elem.nodeType === 1 ) { 1468 | // These attributes require special treatment 1469 | var special = rspecialurl.test( name ); 1470 | 1471 | // Safari mis-reports the default selected property of an option 1472 | // Accessing the parent's selectedIndex property fixes it 1473 | if ( name === "selected" && !jQuery.support.optSelected ) { 1474 | var parent = elem.parentNode; 1475 | if ( parent ) { 1476 | parent.selectedIndex; 1477 | 1478 | // Make sure that it also works with optgroups, see #5701 1479 | if ( parent.parentNode ) { 1480 | parent.parentNode.selectedIndex; 1481 | } 1482 | } 1483 | } 1484 | 1485 | // If applicable, access the attribute via the DOM 0 way 1486 | if ( name in elem && notxml && !special ) { 1487 | if ( set ) { 1488 | // We can't allow the type property to be changed (since it causes problems in IE) 1489 | if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) { 1490 | jQuery.error( "type property can't be changed" ); 1491 | } 1492 | 1493 | elem[ name ] = value; 1494 | } 1495 | 1496 | // browsers index elements by id/name on forms, give priority to attributes. 1497 | if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) { 1498 | return elem.getAttributeNode( name ).nodeValue; 1499 | } 1500 | 1501 | // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 1502 | // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 1503 | if ( name === "tabIndex" ) { 1504 | var attributeNode = elem.getAttributeNode( "tabIndex" ); 1505 | 1506 | return attributeNode && attributeNode.specified ? 1507 | attributeNode.value : 1508 | rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 1509 | 0 : 1510 | undefined; 1511 | } 1512 | 1513 | return elem[ name ]; 1514 | } 1515 | 1516 | if ( !jQuery.support.style && notxml && name === "style" ) { 1517 | if ( set ) { 1518 | elem.style.cssText = "" + value; 1519 | } 1520 | 1521 | return elem.style.cssText; 1522 | } 1523 | 1524 | if ( set ) { 1525 | // convert the value to a string (all browsers do this but IE) see #1070 1526 | elem.setAttribute( name, "" + value ); 1527 | } 1528 | 1529 | var attr = !jQuery.support.hrefNormalized && notxml && special ? 1530 | // Some attributes require a special call on IE 1531 | elem.getAttribute( name, 2 ) : 1532 | elem.getAttribute( name ); 1533 | 1534 | // Non-existent attributes return null, we normalize to undefined 1535 | return attr === null ? undefined : attr; 1536 | } 1537 | 1538 | // elem is actually elem.style ... set the style 1539 | // Using attr for specific style information is now deprecated. Use style instead. 1540 | return jQuery.style( elem, name, value ); 1541 | } 1542 | }); 1543 | var rnamespaces = /\.(.*)$/, 1544 | fcleanup = function( nm ) { 1545 | return nm.replace(/[^\w\s\.\|`]/g, function( ch ) { 1546 | return "\\" + ch; 1547 | }); 1548 | }; 1549 | 1550 | /* 1551 | * A number of helper functions used for managing events. 1552 | * Many of the ideas behind this code originated from 1553 | * Dean Edwards' addEvent library. 1554 | */ 1555 | jQuery.event = { 1556 | 1557 | // Bind an event to an element 1558 | // Original by Dean Edwards 1559 | add: function( elem, types, handler, data ) { 1560 | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 1561 | return; 1562 | } 1563 | 1564 | // For whatever reason, IE has trouble passing the window object 1565 | // around, causing it to be cloned in the process 1566 | if ( elem.setInterval && ( elem !== window && !elem.frameElement ) ) { 1567 | elem = window; 1568 | } 1569 | 1570 | var handleObjIn, handleObj; 1571 | 1572 | if ( handler.handler ) { 1573 | handleObjIn = handler; 1574 | handler = handleObjIn.handler; 1575 | } 1576 | 1577 | // Make sure that the function being executed has a unique ID 1578 | if ( !handler.guid ) { 1579 | handler.guid = jQuery.guid++; 1580 | } 1581 | 1582 | // Init the element's event structure 1583 | var elemData = jQuery.data( elem ); 1584 | 1585 | // If no elemData is found then we must be trying to bind to one of the 1586 | // banned noData elements 1587 | if ( !elemData ) { 1588 | return; 1589 | } 1590 | 1591 | var events = elemData.events = elemData.events || {}, 1592 | eventHandle = elemData.handle, eventHandle; 1593 | 1594 | if ( !eventHandle ) { 1595 | elemData.handle = eventHandle = function() { 1596 | // Handle the second event of a trigger and when 1597 | // an event is called after a page has unloaded 1598 | return typeof jQuery !== "undefined" && !jQuery.event.triggered ? 1599 | jQuery.event.handle.apply( eventHandle.elem, arguments ) : 1600 | undefined; 1601 | }; 1602 | } 1603 | 1604 | // Add elem as a property of the handle function 1605 | // This is to prevent a memory leak with non-native events in IE. 1606 | eventHandle.elem = elem; 1607 | 1608 | // Handle multiple events separated by a space 1609 | // jQuery(...).bind("mouseover mouseout", fn); 1610 | types = types.split(" "); 1611 | 1612 | var type, i = 0, namespaces; 1613 | 1614 | while ( (type = types[ i++ ]) ) { 1615 | handleObj = handleObjIn ? 1616 | jQuery.extend({}, handleObjIn) : 1617 | { handler: handler, data: data }; 1618 | 1619 | // Namespaced event handlers 1620 | if ( type.indexOf(".") > -1 ) { 1621 | namespaces = type.split("."); 1622 | type = namespaces.shift(); 1623 | handleObj.namespace = namespaces.slice(0).sort().join("."); 1624 | 1625 | } else { 1626 | namespaces = []; 1627 | handleObj.namespace = ""; 1628 | } 1629 | 1630 | handleObj.type = type; 1631 | handleObj.guid = handler.guid; 1632 | 1633 | // Get the current list of functions bound to this event 1634 | var handlers = events[ type ], 1635 | special = jQuery.event.special[ type ] || {}; 1636 | 1637 | // Init the event handler queue 1638 | if ( !handlers ) { 1639 | handlers = events[ type ] = []; 1640 | 1641 | // Check for a special event handler 1642 | // Only use addEventListener/attachEvent if the special 1643 | // events handler returns false 1644 | if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 1645 | // Bind the global event handler to the element 1646 | if ( elem.addEventListener ) { 1647 | elem.addEventListener( type, eventHandle, false ); 1648 | 1649 | } else if ( elem.attachEvent ) { 1650 | elem.attachEvent( "on" + type, eventHandle ); 1651 | } 1652 | } 1653 | } 1654 | 1655 | if ( special.add ) { 1656 | special.add.call( elem, handleObj ); 1657 | 1658 | if ( !handleObj.handler.guid ) { 1659 | handleObj.handler.guid = handler.guid; 1660 | } 1661 | } 1662 | 1663 | // Add the function to the element's handler list 1664 | handlers.push( handleObj ); 1665 | 1666 | // Keep track of which events have been used, for global triggering 1667 | jQuery.event.global[ type ] = true; 1668 | } 1669 | 1670 | // Nullify elem to prevent memory leaks in IE 1671 | elem = null; 1672 | }, 1673 | 1674 | global: {}, 1675 | 1676 | // Detach an event or set of events from an element 1677 | remove: function( elem, types, handler, pos ) { 1678 | // don't do events on text and comment nodes 1679 | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 1680 | return; 1681 | } 1682 | 1683 | var ret, type, fn, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, 1684 | elemData = jQuery.data( elem ), 1685 | events = elemData && elemData.events; 1686 | 1687 | if ( !elemData || !events ) { 1688 | return; 1689 | } 1690 | 1691 | // types is actually an event object here 1692 | if ( types && types.type ) { 1693 | handler = types.handler; 1694 | types = types.type; 1695 | } 1696 | 1697 | // Unbind all events for the element 1698 | if ( !types || typeof types === "string" && types.charAt(0) === "." ) { 1699 | types = types || ""; 1700 | 1701 | for ( type in events ) { 1702 | jQuery.event.remove( elem, type + types ); 1703 | } 1704 | 1705 | return; 1706 | } 1707 | 1708 | // Handle multiple events separated by a space 1709 | // jQuery(...).unbind("mouseover mouseout", fn); 1710 | types = types.split(" "); 1711 | 1712 | while ( (type = types[ i++ ]) ) { 1713 | origType = type; 1714 | handleObj = null; 1715 | all = type.indexOf(".") < 0; 1716 | namespaces = []; 1717 | 1718 | if ( !all ) { 1719 | // Namespaced event handlers 1720 | namespaces = type.split("."); 1721 | type = namespaces.shift(); 1722 | 1723 | namespace = new RegExp("(^|\\.)" + 1724 | jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)") 1725 | } 1726 | 1727 | eventType = events[ type ]; 1728 | 1729 | if ( !eventType ) { 1730 | continue; 1731 | } 1732 | 1733 | if ( !handler ) { 1734 | for ( var j = 0; j < eventType.length; j++ ) { 1735 | handleObj = eventType[ j ]; 1736 | 1737 | if ( all || namespace.test( handleObj.namespace ) ) { 1738 | jQuery.event.remove( elem, origType, handleObj.handler, j ); 1739 | eventType.splice( j--, 1 ); 1740 | } 1741 | } 1742 | 1743 | continue; 1744 | } 1745 | 1746 | special = jQuery.event.special[ type ] || {}; 1747 | 1748 | for ( var j = pos || 0; j < eventType.length; j++ ) { 1749 | handleObj = eventType[ j ]; 1750 | 1751 | if ( handler.guid === handleObj.guid ) { 1752 | // remove the given handler for the given type 1753 | if ( all || namespace.test( handleObj.namespace ) ) { 1754 | if ( pos == null ) { 1755 | eventType.splice( j--, 1 ); 1756 | } 1757 | 1758 | if ( special.remove ) { 1759 | special.remove.call( elem, handleObj ); 1760 | } 1761 | } 1762 | 1763 | if ( pos != null ) { 1764 | break; 1765 | } 1766 | } 1767 | } 1768 | 1769 | // remove generic event handler if no more handlers exist 1770 | if ( eventType.length === 0 || pos != null && eventType.length === 1 ) { 1771 | if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { 1772 | removeEvent( elem, type, elemData.handle ); 1773 | } 1774 | 1775 | ret = null; 1776 | delete events[ type ]; 1777 | } 1778 | } 1779 | 1780 | // Remove the expando if it's no longer used 1781 | if ( jQuery.isEmptyObject( events ) ) { 1782 | var handle = elemData.handle; 1783 | if ( handle ) { 1784 | handle.elem = null; 1785 | } 1786 | 1787 | delete elemData.events; 1788 | delete elemData.handle; 1789 | 1790 | if ( jQuery.isEmptyObject( elemData ) ) { 1791 | jQuery.removeData( elem ); 1792 | } 1793 | } 1794 | }, 1795 | 1796 | // bubbling is internal 1797 | trigger: function( event, data, elem /*, bubbling */ ) { 1798 | // Event object or event type 1799 | var type = event.type || event, 1800 | bubbling = arguments[3]; 1801 | 1802 | if ( !bubbling ) { 1803 | event = typeof event === "object" ? 1804 | // jQuery.Event object 1805 | event[expando] ? event : 1806 | // Object literal 1807 | jQuery.extend( jQuery.Event(type), event ) : 1808 | // Just the event type (string) 1809 | jQuery.Event(type); 1810 | 1811 | if ( type.indexOf("!") >= 0 ) { 1812 | event.type = type = type.slice(0, -1); 1813 | event.exclusive = true; 1814 | } 1815 | 1816 | // Handle a global trigger 1817 | if ( !elem ) { 1818 | // Don't bubble custom events when global (to avoid too much overhead) 1819 | event.stopPropagation(); 1820 | 1821 | // Only trigger if we've ever bound an event for it 1822 | if ( jQuery.event.global[ type ] ) { 1823 | jQuery.each( jQuery.cache, function() { 1824 | if ( this.events && this.events[type] ) { 1825 | jQuery.event.trigger( event, data, this.handle.elem ); 1826 | } 1827 | }); 1828 | } 1829 | } 1830 | 1831 | // Handle triggering a single element 1832 | 1833 | // don't do events on text and comment nodes 1834 | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { 1835 | return undefined; 1836 | } 1837 | 1838 | // Clean up in case it is reused 1839 | event.result = undefined; 1840 | event.target = elem; 1841 | 1842 | // Clone the incoming data, if any 1843 | data = jQuery.makeArray( data ); 1844 | data.unshift( event ); 1845 | } 1846 | 1847 | event.currentTarget = elem; 1848 | 1849 | // Trigger the event, it is assumed that "handle" is a function 1850 | var handle = jQuery.data( elem, "handle" ); 1851 | if ( handle ) { 1852 | handle.apply( elem, data ); 1853 | } 1854 | 1855 | var parent = elem.parentNode || elem.ownerDocument; 1856 | 1857 | // Trigger an inline bound script 1858 | try { 1859 | if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) { 1860 | if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) { 1861 | event.result = false; 1862 | } 1863 | } 1864 | 1865 | // prevent IE from throwing an error for some elements with some event types, see #3533 1866 | } catch (e) {} 1867 | 1868 | if ( !event.isPropagationStopped() && parent ) { 1869 | jQuery.event.trigger( event, data, parent, true ); 1870 | 1871 | } else if ( !event.isDefaultPrevented() ) { 1872 | var target = event.target, old, 1873 | isClick = jQuery.nodeName(target, "a") && type === "click", 1874 | special = jQuery.event.special[ type ] || {}; 1875 | 1876 | if ( (!special._default || special._default.call( elem, event ) === false) && 1877 | !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) { 1878 | 1879 | try { 1880 | if ( target[ type ] ) { 1881 | // Make sure that we don't accidentally re-trigger the onFOO events 1882 | old = target[ "on" + type ]; 1883 | 1884 | if ( old ) { 1885 | target[ "on" + type ] = null; 1886 | } 1887 | 1888 | jQuery.event.triggered = true; 1889 | target[ type ](); 1890 | } 1891 | 1892 | // prevent IE from throwing an error for some elements with some event types, see #3533 1893 | } catch (e) {} 1894 | 1895 | if ( old ) { 1896 | target[ "on" + type ] = old; 1897 | } 1898 | 1899 | jQuery.event.triggered = false; 1900 | } 1901 | } 1902 | }, 1903 | 1904 | handle: function( event ) { 1905 | var all, handlers, namespaces, namespace, events; 1906 | 1907 | event = arguments[0] = jQuery.event.fix( event || window.event ); 1908 | event.currentTarget = this; 1909 | 1910 | // Namespaced event handlers 1911 | all = event.type.indexOf(".") < 0 && !event.exclusive; 1912 | 1913 | if ( !all ) { 1914 | namespaces = event.type.split("."); 1915 | event.type = namespaces.shift(); 1916 | namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)"); 1917 | } 1918 | 1919 | var events = jQuery.data(this, "events"), handlers = events[ event.type ]; 1920 | 1921 | if ( events && handlers ) { 1922 | // Clone the handlers to prevent manipulation 1923 | handlers = handlers.slice(0); 1924 | 1925 | for ( var j = 0, l = handlers.length; j < l; j++ ) { 1926 | var handleObj = handlers[ j ]; 1927 | 1928 | // Filter the functions by class 1929 | if ( all || namespace.test( handleObj.namespace ) ) { 1930 | // Pass in a reference to the handler function itself 1931 | // So that we can later remove it 1932 | event.handler = handleObj.handler; 1933 | event.data = handleObj.data; 1934 | event.handleObj = handleObj; 1935 | 1936 | var ret = handleObj.handler.apply( this, arguments ); 1937 | 1938 | if ( ret !== undefined ) { 1939 | event.result = ret; 1940 | if ( ret === false ) { 1941 | event.preventDefault(); 1942 | event.stopPropagation(); 1943 | } 1944 | } 1945 | 1946 | if ( event.isImmediatePropagationStopped() ) { 1947 | break; 1948 | } 1949 | } 1950 | } 1951 | } 1952 | 1953 | return event.result; 1954 | }, 1955 | 1956 | props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), 1957 | 1958 | fix: function( event ) { 1959 | if ( event[ expando ] ) { 1960 | return event; 1961 | } 1962 | 1963 | // store a copy of the original event object 1964 | // and "clone" to set read-only properties 1965 | var originalEvent = event; 1966 | event = jQuery.Event( originalEvent ); 1967 | 1968 | for ( var i = this.props.length, prop; i; ) { 1969 | prop = this.props[ --i ]; 1970 | event[ prop ] = originalEvent[ prop ]; 1971 | } 1972 | 1973 | // Fix target property, if necessary 1974 | if ( !event.target ) { 1975 | event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either 1976 | } 1977 | 1978 | // check if target is a textnode (safari) 1979 | if ( event.target.nodeType === 3 ) { 1980 | event.target = event.target.parentNode; 1981 | } 1982 | 1983 | // Add relatedTarget, if necessary 1984 | if ( !event.relatedTarget && event.fromElement ) { 1985 | event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; 1986 | } 1987 | 1988 | // Calculate pageX/Y if missing and clientX/Y available 1989 | if ( event.pageX == null && event.clientX != null ) { 1990 | var doc = document.documentElement, body = document.body; 1991 | event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); 1992 | event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); 1993 | } 1994 | 1995 | // Add which for key events 1996 | if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) { 1997 | event.which = event.charCode || event.keyCode; 1998 | } 1999 | 2000 | // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) 2001 | if ( !event.metaKey && event.ctrlKey ) { 2002 | event.metaKey = event.ctrlKey; 2003 | } 2004 | 2005 | // Add which for click: 1 === left; 2 === middle; 3 === right 2006 | // Note: button is not normalized, so don't use it 2007 | if ( !event.which && event.button !== undefined ) { 2008 | event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); 2009 | } 2010 | 2011 | return event; 2012 | }, 2013 | 2014 | // Deprecated, use jQuery.guid instead 2015 | guid: 1E8, 2016 | 2017 | // Deprecated, use jQuery.proxy instead 2018 | proxy: jQuery.proxy, 2019 | 2020 | special: { 2021 | ready: { 2022 | // Make sure the ready event is setup 2023 | setup: jQuery.bindReady, 2024 | teardown: jQuery.noop 2025 | }, 2026 | 2027 | live: { 2028 | add: function( handleObj ) { 2029 | jQuery.event.add( this, handleObj.origType, jQuery.extend({}, handleObj, {handler: liveHandler}) ); 2030 | }, 2031 | 2032 | remove: function( handleObj ) { 2033 | var remove = true, 2034 | type = handleObj.origType.replace(rnamespaces, ""); 2035 | 2036 | jQuery.each( jQuery.data(this, "events").live || [], function() { 2037 | if ( type === this.origType.replace(rnamespaces, "") ) { 2038 | remove = false; 2039 | return false; 2040 | } 2041 | }); 2042 | 2043 | if ( remove ) { 2044 | jQuery.event.remove( this, handleObj.origType, liveHandler ); 2045 | } 2046 | } 2047 | 2048 | }, 2049 | 2050 | beforeunload: { 2051 | setup: function( data, namespaces, eventHandle ) { 2052 | // We only want to do this special case on windows 2053 | if ( this.setInterval ) { 2054 | this.onbeforeunload = eventHandle; 2055 | } 2056 | 2057 | return false; 2058 | }, 2059 | teardown: function( namespaces, eventHandle ) { 2060 | if ( this.onbeforeunload === eventHandle ) { 2061 | this.onbeforeunload = null; 2062 | } 2063 | } 2064 | } 2065 | } 2066 | }; 2067 | 2068 | var removeEvent = document.removeEventListener ? 2069 | function( elem, type, handle ) { 2070 | elem.removeEventListener( type, handle, false ); 2071 | } : 2072 | function( elem, type, handle ) { 2073 | elem.detachEvent( "on" + type, handle ); 2074 | }; 2075 | 2076 | jQuery.Event = function( src ) { 2077 | // Allow instantiation without the 'new' keyword 2078 | if ( !this.preventDefault ) { 2079 | return new jQuery.Event( src ); 2080 | } 2081 | 2082 | // Event object 2083 | if ( src && src.type ) { 2084 | this.originalEvent = src; 2085 | this.type = src.type; 2086 | // Event type 2087 | } else { 2088 | this.type = src; 2089 | } 2090 | 2091 | // timeStamp is buggy for some events on Firefox(#3843) 2092 | // So we won't rely on the native value 2093 | this.timeStamp = now(); 2094 | 2095 | // Mark it as fixed 2096 | this[ expando ] = true; 2097 | }; 2098 | 2099 | function returnFalse() { 2100 | return false; 2101 | } 2102 | function returnTrue() { 2103 | return true; 2104 | } 2105 | 2106 | // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 2107 | // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 2108 | jQuery.Event.prototype = { 2109 | preventDefault: function() { 2110 | this.isDefaultPrevented = returnTrue; 2111 | 2112 | var e = this.originalEvent; 2113 | if ( !e ) { 2114 | return; 2115 | } 2116 | 2117 | // if preventDefault exists run it on the original event 2118 | if ( e.preventDefault ) { 2119 | e.preventDefault(); 2120 | } 2121 | // otherwise set the returnValue property of the original event to false (IE) 2122 | e.returnValue = false; 2123 | }, 2124 | stopPropagation: function() { 2125 | this.isPropagationStopped = returnTrue; 2126 | 2127 | var e = this.originalEvent; 2128 | if ( !e ) { 2129 | return; 2130 | } 2131 | // if stopPropagation exists run it on the original event 2132 | if ( e.stopPropagation ) { 2133 | e.stopPropagation(); 2134 | } 2135 | // otherwise set the cancelBubble property of the original event to true (IE) 2136 | e.cancelBubble = true; 2137 | }, 2138 | stopImmediatePropagation: function() { 2139 | this.isImmediatePropagationStopped = returnTrue; 2140 | this.stopPropagation(); 2141 | }, 2142 | isDefaultPrevented: returnFalse, 2143 | isPropagationStopped: returnFalse, 2144 | isImmediatePropagationStopped: returnFalse 2145 | }; 2146 | 2147 | // Checks if an event happened on an element within another element 2148 | // Used in jQuery.event.special.mouseenter and mouseleave handlers 2149 | var withinElement = function( event ) { 2150 | // Check if mouse(over|out) are still within the same parent element 2151 | var parent = event.relatedTarget; 2152 | 2153 | // Firefox sometimes assigns relatedTarget a XUL element 2154 | // which we cannot access the parentNode property of 2155 | try { 2156 | // Traverse up the tree 2157 | while ( parent && parent !== this ) { 2158 | parent = parent.parentNode; 2159 | } 2160 | 2161 | if ( parent !== this ) { 2162 | // set the correct event type 2163 | event.type = event.data; 2164 | 2165 | // handle event if we actually just moused on to a non sub-element 2166 | jQuery.event.handle.apply( this, arguments ); 2167 | } 2168 | 2169 | // assuming we've left the element since we most likely mousedover a xul element 2170 | } catch(e) { } 2171 | }, 2172 | 2173 | // In case of event delegation, we only need to rename the event.type, 2174 | // liveHandler will take care of the rest. 2175 | delegate = function( event ) { 2176 | event.type = event.data; 2177 | jQuery.event.handle.apply( this, arguments ); 2178 | }; 2179 | 2180 | // Create mouseenter and mouseleave events 2181 | jQuery.each({ 2182 | mouseenter: "mouseover", 2183 | mouseleave: "mouseout" 2184 | }, function( orig, fix ) { 2185 | jQuery.event.special[ orig ] = { 2186 | setup: function( data ) { 2187 | jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig ); 2188 | }, 2189 | teardown: function( data ) { 2190 | jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement ); 2191 | } 2192 | }; 2193 | }); 2194 | 2195 | // submit delegation 2196 | if ( !jQuery.support.submitBubbles ) { 2197 | 2198 | jQuery.event.special.submit = { 2199 | setup: function( data, namespaces ) { 2200 | if ( this.nodeName.toLowerCase() !== "form" ) { 2201 | jQuery.event.add(this, "click.specialSubmit", function( e ) { 2202 | var elem = e.target, type = elem.type; 2203 | 2204 | if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { 2205 | return trigger( "submit", this, arguments ); 2206 | } 2207 | }); 2208 | 2209 | jQuery.event.add(this, "keypress.specialSubmit", function( e ) { 2210 | var elem = e.target, type = elem.type; 2211 | 2212 | if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { 2213 | return trigger( "submit", this, arguments ); 2214 | } 2215 | }); 2216 | 2217 | } else { 2218 | return false; 2219 | } 2220 | }, 2221 | 2222 | teardown: function( namespaces ) { 2223 | jQuery.event.remove( this, ".specialSubmit" ); 2224 | } 2225 | }; 2226 | 2227 | } 2228 | 2229 | // change delegation, happens here so we have bind. 2230 | if ( !jQuery.support.changeBubbles ) { 2231 | 2232 | var formElems = /textarea|input|select/i, 2233 | 2234 | changeFilters, 2235 | 2236 | getVal = function( elem ) { 2237 | var type = elem.type, val = elem.value; 2238 | 2239 | if ( type === "radio" || type === "checkbox" ) { 2240 | val = elem.checked; 2241 | 2242 | } else if ( type === "select-multiple" ) { 2243 | val = elem.selectedIndex > -1 ? 2244 | jQuery.map( elem.options, function( elem ) { 2245 | return elem.selected; 2246 | }).join("-") : 2247 | ""; 2248 | 2249 | } else if ( elem.nodeName.toLowerCase() === "select" ) { 2250 | val = elem.selectedIndex; 2251 | } 2252 | 2253 | return val; 2254 | }, 2255 | 2256 | testChange = function testChange( e ) { 2257 | var elem = e.target, data, val; 2258 | 2259 | if ( !formElems.test( elem.nodeName ) || elem.readOnly ) { 2260 | return; 2261 | } 2262 | 2263 | data = jQuery.data( elem, "_change_data" ); 2264 | val = getVal(elem); 2265 | 2266 | // the current data will be also retrieved by beforeactivate 2267 | if ( e.type !== "focusout" || elem.type !== "radio" ) { 2268 | jQuery.data( elem, "_change_data", val ); 2269 | } 2270 | 2271 | if ( data === undefined || val === data ) { 2272 | return; 2273 | } 2274 | 2275 | if ( data != null || val ) { 2276 | e.type = "change"; 2277 | return jQuery.event.trigger( e, arguments[1], elem ); 2278 | } 2279 | }; 2280 | 2281 | jQuery.event.special.change = { 2282 | filters: { 2283 | focusout: testChange, 2284 | 2285 | click: function( e ) { 2286 | var elem = e.target, type = elem.type; 2287 | 2288 | if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { 2289 | return testChange.call( this, e ); 2290 | } 2291 | }, 2292 | 2293 | // Change has to be called before submit 2294 | // Keydown will be called before keypress, which is used in submit-event delegation 2295 | keydown: function( e ) { 2296 | var elem = e.target, type = elem.type; 2297 | 2298 | if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || 2299 | (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || 2300 | type === "select-multiple" ) { 2301 | return testChange.call( this, e ); 2302 | } 2303 | }, 2304 | 2305 | // Beforeactivate happens also before the previous element is blurred 2306 | // with this event you can't trigger a change event, but you can store 2307 | // information/focus[in] is not needed anymore 2308 | beforeactivate: function( e ) { 2309 | var elem = e.target; 2310 | jQuery.data( elem, "_change_data", getVal(elem) ); 2311 | } 2312 | }, 2313 | 2314 | setup: function( data, namespaces ) { 2315 | if ( this.type === "file" ) { 2316 | return false; 2317 | } 2318 | 2319 | for ( var type in changeFilters ) { 2320 | jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); 2321 | } 2322 | 2323 | return formElems.test( this.nodeName ); 2324 | }, 2325 | 2326 | teardown: function( namespaces ) { 2327 | jQuery.event.remove( this, ".specialChange" ); 2328 | 2329 | return formElems.test( this.nodeName ); 2330 | } 2331 | }; 2332 | 2333 | changeFilters = jQuery.event.special.change.filters; 2334 | } 2335 | 2336 | function trigger( type, elem, args ) { 2337 | args[0].type = type; 2338 | return jQuery.event.handle.apply( elem, args ); 2339 | } 2340 | 2341 | // Create "bubbling" focus and blur events 2342 | if ( document.addEventListener ) { 2343 | jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 2344 | jQuery.event.special[ fix ] = { 2345 | setup: function() { 2346 | this.addEventListener( orig, handler, true ); 2347 | }, 2348 | teardown: function() { 2349 | this.removeEventListener( orig, handler, true ); 2350 | } 2351 | }; 2352 | 2353 | function handler( e ) { 2354 | e = jQuery.event.fix( e ); 2355 | e.type = fix; 2356 | return jQuery.event.handle.call( this, e ); 2357 | } 2358 | }); 2359 | } 2360 | 2361 | jQuery.each(["bind", "one"], function( i, name ) { 2362 | jQuery.fn[ name ] = function( type, data, fn ) { 2363 | // Handle object literals 2364 | if ( typeof type === "object" ) { 2365 | for ( var key in type ) { 2366 | this[ name ](key, data, type[key], fn); 2367 | } 2368 | return this; 2369 | } 2370 | 2371 | if ( jQuery.isFunction( data ) ) { 2372 | fn = data; 2373 | data = undefined; 2374 | } 2375 | 2376 | var handler = name === "one" ? jQuery.proxy( fn, function( event ) { 2377 | jQuery( this ).unbind( event, handler ); 2378 | return fn.apply( this, arguments ); 2379 | }) : fn; 2380 | 2381 | if ( type === "unload" && name !== "one" ) { 2382 | this.one( type, data, fn ); 2383 | 2384 | } else { 2385 | for ( var i = 0, l = this.length; i < l; i++ ) { 2386 | jQuery.event.add( this[i], type, handler, data ); 2387 | } 2388 | } 2389 | 2390 | return this; 2391 | }; 2392 | }); 2393 | 2394 | jQuery.fn.extend({ 2395 | unbind: function( type, fn ) { 2396 | // Handle object literals 2397 | if ( typeof type === "object" && !type.preventDefault ) { 2398 | for ( var key in type ) { 2399 | this.unbind(key, type[key]); 2400 | } 2401 | 2402 | } else { 2403 | for ( var i = 0, l = this.length; i < l; i++ ) { 2404 | jQuery.event.remove( this[i], type, fn ); 2405 | } 2406 | } 2407 | 2408 | return this; 2409 | }, 2410 | 2411 | delegate: function( selector, types, data, fn ) { 2412 | return this.live( types, data, fn, selector ); 2413 | }, 2414 | 2415 | undelegate: function( selector, types, fn ) { 2416 | if ( arguments.length === 0 ) { 2417 | return this.unbind( "live" ); 2418 | 2419 | } else { 2420 | return this.die( types, null, fn, selector ); 2421 | } 2422 | }, 2423 | 2424 | trigger: function( type, data ) { 2425 | return this.each(function() { 2426 | jQuery.event.trigger( type, data, this ); 2427 | }); 2428 | }, 2429 | 2430 | triggerHandler: function( type, data ) { 2431 | if ( this[0] ) { 2432 | var event = jQuery.Event( type ); 2433 | event.preventDefault(); 2434 | event.stopPropagation(); 2435 | jQuery.event.trigger( event, data, this[0] ); 2436 | return event.result; 2437 | } 2438 | }, 2439 | 2440 | toggle: function( fn ) { 2441 | // Save reference to arguments for access in closure 2442 | var args = arguments, i = 1; 2443 | 2444 | // link all the functions, so any of them can unbind this click handler 2445 | while ( i < args.length ) { 2446 | jQuery.proxy( fn, args[ i++ ] ); 2447 | } 2448 | 2449 | return this.click( jQuery.proxy( fn, function( event ) { 2450 | // Figure out which function to execute 2451 | var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i; 2452 | jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 ); 2453 | 2454 | // Make sure that clicks stop 2455 | event.preventDefault(); 2456 | 2457 | // and execute the function 2458 | return args[ lastToggle ].apply( this, arguments ) || false; 2459 | })); 2460 | }, 2461 | 2462 | hover: function( fnOver, fnOut ) { 2463 | return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 2464 | } 2465 | }); 2466 | 2467 | var liveMap = { 2468 | focus: "focusin", 2469 | blur: "focusout", 2470 | mouseenter: "mouseover", 2471 | mouseleave: "mouseout" 2472 | }; 2473 | 2474 | jQuery.each(["live", "die"], function( i, name ) { 2475 | jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) { 2476 | var type, i = 0, match, namespaces, preType, 2477 | selector = origSelector || this.selector, 2478 | context = origSelector ? this : jQuery( this.context ); 2479 | 2480 | if ( jQuery.isFunction( data ) ) { 2481 | fn = data; 2482 | data = undefined; 2483 | } 2484 | 2485 | types = (types || "").split(" "); 2486 | 2487 | while ( (type = types[ i++ ]) != null ) { 2488 | match = rnamespaces.exec( type ); 2489 | namespaces = ""; 2490 | 2491 | if ( match ) { 2492 | namespaces = match[0]; 2493 | type = type.replace( rnamespaces, "" ); 2494 | } 2495 | 2496 | if ( type === "hover" ) { 2497 | types.push( "mouseenter" + namespaces, "mouseleave" + namespaces ); 2498 | continue; 2499 | } 2500 | 2501 | preType = type; 2502 | 2503 | if ( type === "focus" || type === "blur" ) { 2504 | types.push( liveMap[ type ] + namespaces ); 2505 | type = type + namespaces; 2506 | 2507 | } else { 2508 | type = (liveMap[ type ] || type) + namespaces; 2509 | } 2510 | 2511 | if ( name === "live" ) { 2512 | // bind live handler 2513 | context.each(function(){ 2514 | jQuery.event.add( this, liveConvert( type, selector ), 2515 | { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } ); 2516 | }); 2517 | 2518 | } else { 2519 | // unbind live handler 2520 | context.unbind( liveConvert( type, selector ), fn ); 2521 | } 2522 | } 2523 | 2524 | return this; 2525 | } 2526 | }); 2527 | 2528 | function liveHandler( event ) { 2529 | var stop, elems = [], selectors = [], args = arguments, 2530 | related, match, handleObj, elem, j, i, l, data, 2531 | events = jQuery.data( this, "events" ); 2532 | 2533 | // Make sure we avoid non-left-click bubbling in Firefox (#3861) 2534 | if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) { 2535 | return; 2536 | } 2537 | 2538 | event.liveFired = this; 2539 | 2540 | var live = events.live.slice(0); 2541 | 2542 | for ( j = 0; j < live.length; j++ ) { 2543 | handleObj = live[j]; 2544 | 2545 | if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) { 2546 | selectors.push( handleObj.selector ); 2547 | 2548 | } else { 2549 | live.splice( j--, 1 ); 2550 | } 2551 | } 2552 | 2553 | match = jQuery( event.target ).closest( selectors, event.currentTarget ); 2554 | 2555 | for ( i = 0, l = match.length; i < l; i++ ) { 2556 | for ( j = 0; j < live.length; j++ ) { 2557 | handleObj = live[j]; 2558 | 2559 | if ( match[i].selector === handleObj.selector ) { 2560 | elem = match[i].elem; 2561 | related = null; 2562 | 2563 | // Those two events require additional checking 2564 | if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) { 2565 | related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0]; 2566 | } 2567 | 2568 | if ( !related || related !== elem ) { 2569 | elems.push({ elem: elem, handleObj: handleObj }); 2570 | } 2571 | } 2572 | } 2573 | } 2574 | 2575 | for ( i = 0, l = elems.length; i < l; i++ ) { 2576 | match = elems[i]; 2577 | event.currentTarget = match.elem; 2578 | event.data = match.handleObj.data; 2579 | event.handleObj = match.handleObj; 2580 | 2581 | if ( match.handleObj.origHandler.apply( match.elem, args ) === false ) { 2582 | stop = false; 2583 | break; 2584 | } 2585 | } 2586 | 2587 | return stop; 2588 | } 2589 | 2590 | function liveConvert( type, selector ) { 2591 | return "live." + (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&"); 2592 | } 2593 | 2594 | jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 2595 | "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 2596 | "change select submit keydown keypress keyup error").split(" "), function( i, name ) { 2597 | 2598 | // Handle event binding 2599 | jQuery.fn[ name ] = function( fn ) { 2600 | return fn ? this.bind( name, fn ) : this.trigger( name ); 2601 | }; 2602 | 2603 | if ( jQuery.attrFn ) { 2604 | jQuery.attrFn[ name ] = true; 2605 | } 2606 | }); 2607 | 2608 | // Prevent memory leaks in IE 2609 | // Window isn't included so as not to unbind existing unload events 2610 | // More info: 2611 | // - http://isaacschlueter.com/2006/10/msie-memory-leaks/ 2612 | if ( window.attachEvent && !window.addEventListener ) { 2613 | window.attachEvent("onunload", function() { 2614 | for ( var id in jQuery.cache ) { 2615 | if ( jQuery.cache[ id ].handle ) { 2616 | // Try/Catch is to handle iframes being unloaded, see #4280 2617 | try { 2618 | jQuery.event.remove( jQuery.cache[ id ].handle.elem ); 2619 | } catch(e) {} 2620 | } 2621 | } 2622 | }); 2623 | } 2624 | /*! 2625 | * Sizzle CSS Selector Engine - v1.0 2626 | * Copyright 2009, The Dojo Foundation 2627 | * Released under the MIT, BSD, and GPL Licenses. 2628 | * More information: http://sizzlejs.com/ 2629 | */ 2630 | (function(){ 2631 | 2632 | var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, 2633 | done = 0, 2634 | toString = Object.prototype.toString, 2635 | hasDuplicate = false, 2636 | baseHasDuplicate = true; 2637 | 2638 | // Here we check if the JavaScript engine is using some sort of 2639 | // optimization where it does not always call our comparision 2640 | // function. If that is the case, discard the hasDuplicate value. 2641 | // Thus far that includes Google Chrome. 2642 | [0, 0].sort(function(){ 2643 | baseHasDuplicate = false; 2644 | return 0; 2645 | }); 2646 | 2647 | var Sizzle = function(selector, context, results, seed) { 2648 | results = results || []; 2649 | var origContext = context = context || document; 2650 | 2651 | if ( context.nodeType !== 1 && context.nodeType !== 9 ) { 2652 | return []; 2653 | } 2654 | 2655 | if ( !selector || typeof selector !== "string" ) { 2656 | return results; 2657 | } 2658 | 2659 | var parts = [], m, set, checkSet, extra, prune = true, contextXML = isXML(context), 2660 | soFar = selector; 2661 | 2662 | // Reset the position of the chunker regexp (start from head) 2663 | while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { 2664 | soFar = m[3]; 2665 | 2666 | parts.push( m[1] ); 2667 | 2668 | if ( m[2] ) { 2669 | extra = m[3]; 2670 | break; 2671 | } 2672 | } 2673 | 2674 | if ( parts.length > 1 && origPOS.exec( selector ) ) { 2675 | if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { 2676 | set = posProcess( parts[0] + parts[1], context ); 2677 | } else { 2678 | set = Expr.relative[ parts[0] ] ? 2679 | [ context ] : 2680 | Sizzle( parts.shift(), context ); 2681 | 2682 | while ( parts.length ) { 2683 | selector = parts.shift(); 2684 | 2685 | if ( Expr.relative[ selector ] ) { 2686 | selector += parts.shift(); 2687 | } 2688 | 2689 | set = posProcess( selector, set ); 2690 | } 2691 | } 2692 | } else { 2693 | // Take a shortcut and set the context if the root selector is an ID 2694 | // (but not if it'll be faster if the inner selector is an ID) 2695 | if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && 2696 | Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { 2697 | var ret = Sizzle.find( parts.shift(), context, contextXML ); 2698 | context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; 2699 | } 2700 | 2701 | if ( context ) { 2702 | var ret = seed ? 2703 | { expr: parts.pop(), set: makeArray(seed) } : 2704 | Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); 2705 | set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; 2706 | 2707 | if ( parts.length > 0 ) { 2708 | checkSet = makeArray(set); 2709 | } else { 2710 | prune = false; 2711 | } 2712 | 2713 | while ( parts.length ) { 2714 | var cur = parts.pop(), pop = cur; 2715 | 2716 | if ( !Expr.relative[ cur ] ) { 2717 | cur = ""; 2718 | } else { 2719 | pop = parts.pop(); 2720 | } 2721 | 2722 | if ( pop == null ) { 2723 | pop = context; 2724 | } 2725 | 2726 | Expr.relative[ cur ]( checkSet, pop, contextXML ); 2727 | } 2728 | } else { 2729 | checkSet = parts = []; 2730 | } 2731 | } 2732 | 2733 | if ( !checkSet ) { 2734 | checkSet = set; 2735 | } 2736 | 2737 | if ( !checkSet ) { 2738 | Sizzle.error( cur || selector ); 2739 | } 2740 | 2741 | if ( toString.call(checkSet) === "[object Array]" ) { 2742 | if ( !prune ) { 2743 | results.push.apply( results, checkSet ); 2744 | } else if ( context && context.nodeType === 1 ) { 2745 | for ( var i = 0; checkSet[i] != null; i++ ) { 2746 | if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { 2747 | results.push( set[i] ); 2748 | } 2749 | } 2750 | } else { 2751 | for ( var i = 0; checkSet[i] != null; i++ ) { 2752 | if ( checkSet[i] && checkSet[i].nodeType === 1 ) { 2753 | results.push( set[i] ); 2754 | } 2755 | } 2756 | } 2757 | } else { 2758 | makeArray( checkSet, results ); 2759 | } 2760 | 2761 | if ( extra ) { 2762 | Sizzle( extra, origContext, results, seed ); 2763 | Sizzle.uniqueSort( results ); 2764 | } 2765 | 2766 | return results; 2767 | }; 2768 | 2769 | Sizzle.uniqueSort = function(results){ 2770 | if ( sortOrder ) { 2771 | hasDuplicate = baseHasDuplicate; 2772 | results.sort(sortOrder); 2773 | 2774 | if ( hasDuplicate ) { 2775 | for ( var i = 1; i < results.length; i++ ) { 2776 | if ( results[i] === results[i-1] ) { 2777 | results.splice(i--, 1); 2778 | } 2779 | } 2780 | } 2781 | } 2782 | 2783 | return results; 2784 | }; 2785 | 2786 | Sizzle.matches = function(expr, set){ 2787 | return Sizzle(expr, null, null, set); 2788 | }; 2789 | 2790 | Sizzle.find = function(expr, context, isXML){ 2791 | var set, match; 2792 | 2793 | if ( !expr ) { 2794 | return []; 2795 | } 2796 | 2797 | for ( var i = 0, l = Expr.order.length; i < l; i++ ) { 2798 | var type = Expr.order[i], match; 2799 | 2800 | if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { 2801 | var left = match[1]; 2802 | match.splice(1,1); 2803 | 2804 | if ( left.substr( left.length - 1 ) !== "\\" ) { 2805 | match[1] = (match[1] || "").replace(/\\/g, ""); 2806 | set = Expr.find[ type ]( match, context, isXML ); 2807 | if ( set != null ) { 2808 | expr = expr.replace( Expr.match[ type ], "" ); 2809 | break; 2810 | } 2811 | } 2812 | } 2813 | } 2814 | 2815 | if ( !set ) { 2816 | set = context.getElementsByTagName("*"); 2817 | } 2818 | 2819 | return {set: set, expr: expr}; 2820 | }; 2821 | 2822 | Sizzle.filter = function(expr, set, inplace, not){ 2823 | var old = expr, result = [], curLoop = set, match, anyFound, 2824 | isXMLFilter = set && set[0] && isXML(set[0]); 2825 | 2826 | while ( expr && set.length ) { 2827 | for ( var type in Expr.filter ) { 2828 | if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { 2829 | var filter = Expr.filter[ type ], found, item, left = match[1]; 2830 | anyFound = false; 2831 | 2832 | match.splice(1,1); 2833 | 2834 | if ( left.substr( left.length - 1 ) === "\\" ) { 2835 | continue; 2836 | } 2837 | 2838 | if ( curLoop === result ) { 2839 | result = []; 2840 | } 2841 | 2842 | if ( Expr.preFilter[ type ] ) { 2843 | match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); 2844 | 2845 | if ( !match ) { 2846 | anyFound = found = true; 2847 | } else if ( match === true ) { 2848 | continue; 2849 | } 2850 | } 2851 | 2852 | if ( match ) { 2853 | for ( var i = 0; (item = curLoop[i]) != null; i++ ) { 2854 | if ( item ) { 2855 | found = filter( item, match, i, curLoop ); 2856 | var pass = not ^ !!found; 2857 | 2858 | if ( inplace && found != null ) { 2859 | if ( pass ) { 2860 | anyFound = true; 2861 | } else { 2862 | curLoop[i] = false; 2863 | } 2864 | } else if ( pass ) { 2865 | result.push( item ); 2866 | anyFound = true; 2867 | } 2868 | } 2869 | } 2870 | } 2871 | 2872 | if ( found !== undefined ) { 2873 | if ( !inplace ) { 2874 | curLoop = result; 2875 | } 2876 | 2877 | expr = expr.replace( Expr.match[ type ], "" ); 2878 | 2879 | if ( !anyFound ) { 2880 | return []; 2881 | } 2882 | 2883 | break; 2884 | } 2885 | } 2886 | } 2887 | 2888 | // Improper expression 2889 | if ( expr === old ) { 2890 | if ( anyFound == null ) { 2891 | Sizzle.error( expr ); 2892 | } else { 2893 | break; 2894 | } 2895 | } 2896 | 2897 | old = expr; 2898 | } 2899 | 2900 | return curLoop; 2901 | }; 2902 | 2903 | Sizzle.error = function( msg ) { 2904 | throw "Syntax error, unrecognized expression: " + msg; 2905 | }; 2906 | 2907 | var Expr = Sizzle.selectors = { 2908 | order: [ "ID", "NAME", "TAG" ], 2909 | match: { 2910 | ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, 2911 | CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, 2912 | NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, 2913 | ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, 2914 | TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, 2915 | CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, 2916 | POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, 2917 | PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ 2918 | }, 2919 | leftMatch: {}, 2920 | attrMap: { 2921 | "class": "className", 2922 | "for": "htmlFor" 2923 | }, 2924 | attrHandle: { 2925 | href: function(elem){ 2926 | return elem.getAttribute("href"); 2927 | } 2928 | }, 2929 | relative: { 2930 | "+": function(checkSet, part){ 2931 | var isPartStr = typeof part === "string", 2932 | isTag = isPartStr && !/\W/.test(part), 2933 | isPartStrNotTag = isPartStr && !isTag; 2934 | 2935 | if ( isTag ) { 2936 | part = part.toLowerCase(); 2937 | } 2938 | 2939 | for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { 2940 | if ( (elem = checkSet[i]) ) { 2941 | while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} 2942 | 2943 | checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? 2944 | elem || false : 2945 | elem === part; 2946 | } 2947 | } 2948 | 2949 | if ( isPartStrNotTag ) { 2950 | Sizzle.filter( part, checkSet, true ); 2951 | } 2952 | }, 2953 | ">": function(checkSet, part){ 2954 | var isPartStr = typeof part === "string"; 2955 | 2956 | if ( isPartStr && !/\W/.test(part) ) { 2957 | part = part.toLowerCase(); 2958 | 2959 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { 2960 | var elem = checkSet[i]; 2961 | if ( elem ) { 2962 | var parent = elem.parentNode; 2963 | checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; 2964 | } 2965 | } 2966 | } else { 2967 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { 2968 | var elem = checkSet[i]; 2969 | if ( elem ) { 2970 | checkSet[i] = isPartStr ? 2971 | elem.parentNode : 2972 | elem.parentNode === part; 2973 | } 2974 | } 2975 | 2976 | if ( isPartStr ) { 2977 | Sizzle.filter( part, checkSet, true ); 2978 | } 2979 | } 2980 | }, 2981 | "": function(checkSet, part, isXML){ 2982 | var doneName = done++, checkFn = dirCheck; 2983 | 2984 | if ( typeof part === "string" && !/\W/.test(part) ) { 2985 | var nodeCheck = part = part.toLowerCase(); 2986 | checkFn = dirNodeCheck; 2987 | } 2988 | 2989 | checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML); 2990 | }, 2991 | "~": function(checkSet, part, isXML){ 2992 | var doneName = done++, checkFn = dirCheck; 2993 | 2994 | if ( typeof part === "string" && !/\W/.test(part) ) { 2995 | var nodeCheck = part = part.toLowerCase(); 2996 | checkFn = dirNodeCheck; 2997 | } 2998 | 2999 | checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML); 3000 | } 3001 | }, 3002 | find: { 3003 | ID: function(match, context, isXML){ 3004 | if ( typeof context.getElementById !== "undefined" && !isXML ) { 3005 | var m = context.getElementById(match[1]); 3006 | return m ? [m] : []; 3007 | } 3008 | }, 3009 | NAME: function(match, context){ 3010 | if ( typeof context.getElementsByName !== "undefined" ) { 3011 | var ret = [], results = context.getElementsByName(match[1]); 3012 | 3013 | for ( var i = 0, l = results.length; i < l; i++ ) { 3014 | if ( results[i].getAttribute("name") === match[1] ) { 3015 | ret.push( results[i] ); 3016 | } 3017 | } 3018 | 3019 | return ret.length === 0 ? null : ret; 3020 | } 3021 | }, 3022 | TAG: function(match, context){ 3023 | return context.getElementsByTagName(match[1]); 3024 | } 3025 | }, 3026 | preFilter: { 3027 | CLASS: function(match, curLoop, inplace, result, not, isXML){ 3028 | match = " " + match[1].replace(/\\/g, "") + " "; 3029 | 3030 | if ( isXML ) { 3031 | return match; 3032 | } 3033 | 3034 | for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { 3035 | if ( elem ) { 3036 | if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n]/g, " ").indexOf(match) >= 0) ) { 3037 | if ( !inplace ) { 3038 | result.push( elem ); 3039 | } 3040 | } else if ( inplace ) { 3041 | curLoop[i] = false; 3042 | } 3043 | } 3044 | } 3045 | 3046 | return false; 3047 | }, 3048 | ID: function(match){ 3049 | return match[1].replace(/\\/g, ""); 3050 | }, 3051 | TAG: function(match, curLoop){ 3052 | return match[1].toLowerCase(); 3053 | }, 3054 | CHILD: function(match){ 3055 | if ( match[1] === "nth" ) { 3056 | // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' 3057 | var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( 3058 | match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || 3059 | !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); 3060 | 3061 | // calculate the numbers (first)n+(last) including if they are negative 3062 | match[2] = (test[1] + (test[2] || 1)) - 0; 3063 | match[3] = test[3] - 0; 3064 | } 3065 | 3066 | // TODO: Move to normal caching system 3067 | match[0] = done++; 3068 | 3069 | return match; 3070 | }, 3071 | ATTR: function(match, curLoop, inplace, result, not, isXML){ 3072 | var name = match[1].replace(/\\/g, ""); 3073 | 3074 | if ( !isXML && Expr.attrMap[name] ) { 3075 | match[1] = Expr.attrMap[name]; 3076 | } 3077 | 3078 | if ( match[2] === "~=" ) { 3079 | match[4] = " " + match[4] + " "; 3080 | } 3081 | 3082 | return match; 3083 | }, 3084 | PSEUDO: function(match, curLoop, inplace, result, not){ 3085 | if ( match[1] === "not" ) { 3086 | // If we're dealing with a complex expression, or a simple one 3087 | if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { 3088 | match[3] = Sizzle(match[3], null, null, curLoop); 3089 | } else { 3090 | var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); 3091 | if ( !inplace ) { 3092 | result.push.apply( result, ret ); 3093 | } 3094 | return false; 3095 | } 3096 | } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { 3097 | return true; 3098 | } 3099 | 3100 | return match; 3101 | }, 3102 | POS: function(match){ 3103 | match.unshift( true ); 3104 | return match; 3105 | } 3106 | }, 3107 | filters: { 3108 | enabled: function(elem){ 3109 | return elem.disabled === false && elem.type !== "hidden"; 3110 | }, 3111 | disabled: function(elem){ 3112 | return elem.disabled === true; 3113 | }, 3114 | checked: function(elem){ 3115 | return elem.checked === true; 3116 | }, 3117 | selected: function(elem){ 3118 | // Accessing this property makes selected-by-default 3119 | // options in Safari work properly 3120 | elem.parentNode.selectedIndex; 3121 | return elem.selected === true; 3122 | }, 3123 | parent: function(elem){ 3124 | return !!elem.firstChild; 3125 | }, 3126 | empty: function(elem){ 3127 | return !elem.firstChild; 3128 | }, 3129 | has: function(elem, i, match){ 3130 | return !!Sizzle( match[3], elem ).length; 3131 | }, 3132 | header: function(elem){ 3133 | return /h\d/i.test( elem.nodeName ); 3134 | }, 3135 | text: function(elem){ 3136 | return "text" === elem.type; 3137 | }, 3138 | radio: function(elem){ 3139 | return "radio" === elem.type; 3140 | }, 3141 | checkbox: function(elem){ 3142 | return "checkbox" === elem.type; 3143 | }, 3144 | file: function(elem){ 3145 | return "file" === elem.type; 3146 | }, 3147 | password: function(elem){ 3148 | return "password" === elem.type; 3149 | }, 3150 | submit: function(elem){ 3151 | return "submit" === elem.type; 3152 | }, 3153 | image: function(elem){ 3154 | return "image" === elem.type; 3155 | }, 3156 | reset: function(elem){ 3157 | return "reset" === elem.type; 3158 | }, 3159 | button: function(elem){ 3160 | return "button" === elem.type || elem.nodeName.toLowerCase() === "button"; 3161 | }, 3162 | input: function(elem){ 3163 | return /input|select|textarea|button/i.test(elem.nodeName); 3164 | } 3165 | }, 3166 | setFilters: { 3167 | first: function(elem, i){ 3168 | return i === 0; 3169 | }, 3170 | last: function(elem, i, match, array){ 3171 | return i === array.length - 1; 3172 | }, 3173 | even: function(elem, i){ 3174 | return i % 2 === 0; 3175 | }, 3176 | odd: function(elem, i){ 3177 | return i % 2 === 1; 3178 | }, 3179 | lt: function(elem, i, match){ 3180 | return i < match[3] - 0; 3181 | }, 3182 | gt: function(elem, i, match){ 3183 | return i > match[3] - 0; 3184 | }, 3185 | nth: function(elem, i, match){ 3186 | return match[3] - 0 === i; 3187 | }, 3188 | eq: function(elem, i, match){ 3189 | return match[3] - 0 === i; 3190 | } 3191 | }, 3192 | filter: { 3193 | PSEUDO: function(elem, match, i, array){ 3194 | var name = match[1], filter = Expr.filters[ name ]; 3195 | 3196 | if ( filter ) { 3197 | return filter( elem, i, match, array ); 3198 | } else if ( name === "contains" ) { 3199 | return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; 3200 | } else if ( name === "not" ) { 3201 | var not = match[3]; 3202 | 3203 | for ( var i = 0, l = not.length; i < l; i++ ) { 3204 | if ( not[i] === elem ) { 3205 | return false; 3206 | } 3207 | } 3208 | 3209 | return true; 3210 | } else { 3211 | Sizzle.error( "Syntax error, unrecognized expression: " + name ); 3212 | } 3213 | }, 3214 | CHILD: function(elem, match){ 3215 | var type = match[1], node = elem; 3216 | switch (type) { 3217 | case 'only': 3218 | case 'first': 3219 | while ( (node = node.previousSibling) ) { 3220 | if ( node.nodeType === 1 ) { 3221 | return false; 3222 | } 3223 | } 3224 | if ( type === "first" ) { 3225 | return true; 3226 | } 3227 | node = elem; 3228 | case 'last': 3229 | while ( (node = node.nextSibling) ) { 3230 | if ( node.nodeType === 1 ) { 3231 | return false; 3232 | } 3233 | } 3234 | return true; 3235 | case 'nth': 3236 | var first = match[2], last = match[3]; 3237 | 3238 | if ( first === 1 && last === 0 ) { 3239 | return true; 3240 | } 3241 | 3242 | var doneName = match[0], 3243 | parent = elem.parentNode; 3244 | 3245 | if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { 3246 | var count = 0; 3247 | for ( node = parent.firstChild; node; node = node.nextSibling ) { 3248 | if ( node.nodeType === 1 ) { 3249 | node.nodeIndex = ++count; 3250 | } 3251 | } 3252 | parent.sizcache = doneName; 3253 | } 3254 | 3255 | var diff = elem.nodeIndex - last; 3256 | if ( first === 0 ) { 3257 | return diff === 0; 3258 | } else { 3259 | return ( diff % first === 0 && diff / first >= 0 ); 3260 | } 3261 | } 3262 | }, 3263 | ID: function(elem, match){ 3264 | return elem.nodeType === 1 && elem.getAttribute("id") === match; 3265 | }, 3266 | TAG: function(elem, match){ 3267 | return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; 3268 | }, 3269 | CLASS: function(elem, match){ 3270 | return (" " + (elem.className || elem.getAttribute("class")) + " ") 3271 | .indexOf( match ) > -1; 3272 | }, 3273 | ATTR: function(elem, match){ 3274 | var name = match[1], 3275 | result = Expr.attrHandle[ name ] ? 3276 | Expr.attrHandle[ name ]( elem ) : 3277 | elem[ name ] != null ? 3278 | elem[ name ] : 3279 | elem.getAttribute( name ), 3280 | value = result + "", 3281 | type = match[2], 3282 | check = match[4]; 3283 | 3284 | return result == null ? 3285 | type === "!=" : 3286 | type === "=" ? 3287 | value === check : 3288 | type === "*=" ? 3289 | value.indexOf(check) >= 0 : 3290 | type === "~=" ? 3291 | (" " + value + " ").indexOf(check) >= 0 : 3292 | !check ? 3293 | value && result !== false : 3294 | type === "!=" ? 3295 | value !== check : 3296 | type === "^=" ? 3297 | value.indexOf(check) === 0 : 3298 | type === "$=" ? 3299 | value.substr(value.length - check.length) === check : 3300 | type === "|=" ? 3301 | value === check || value.substr(0, check.length + 1) === check + "-" : 3302 | false; 3303 | }, 3304 | POS: function(elem, match, i, array){ 3305 | var name = match[2], filter = Expr.setFilters[ name ]; 3306 | 3307 | if ( filter ) { 3308 | return filter( elem, i, match, array ); 3309 | } 3310 | } 3311 | } 3312 | }; 3313 | 3314 | var origPOS = Expr.match.POS; 3315 | 3316 | for ( var type in Expr.match ) { 3317 | Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); 3318 | Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, function(all, num){ 3319 | return "\\" + (num - 0 + 1); 3320 | })); 3321 | } 3322 | 3323 | var makeArray = function(array, results) { 3324 | array = Array.prototype.slice.call( array, 0 ); 3325 | 3326 | if ( results ) { 3327 | results.push.apply( results, array ); 3328 | return results; 3329 | } 3330 | 3331 | return array; 3332 | }; 3333 | 3334 | // Perform a simple check to determine if the browser is capable of 3335 | // converting a NodeList to an array using builtin methods. 3336 | // Also verifies that the returned array holds DOM nodes 3337 | // (which is not the case in the Blackberry browser) 3338 | try { 3339 | Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; 3340 | 3341 | // Provide a fallback method if it does not work 3342 | } catch(e){ 3343 | makeArray = function(array, results) { 3344 | var ret = results || []; 3345 | 3346 | if ( toString.call(array) === "[object Array]" ) { 3347 | Array.prototype.push.apply( ret, array ); 3348 | } else { 3349 | if ( typeof array.length === "number" ) { 3350 | for ( var i = 0, l = array.length; i < l; i++ ) { 3351 | ret.push( array[i] ); 3352 | } 3353 | } else { 3354 | for ( var i = 0; array[i]; i++ ) { 3355 | ret.push( array[i] ); 3356 | } 3357 | } 3358 | } 3359 | 3360 | return ret; 3361 | }; 3362 | } 3363 | 3364 | var sortOrder; 3365 | 3366 | if ( document.documentElement.compareDocumentPosition ) { 3367 | sortOrder = function( a, b ) { 3368 | if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { 3369 | if ( a == b ) { 3370 | hasDuplicate = true; 3371 | } 3372 | return a.compareDocumentPosition ? -1 : 1; 3373 | } 3374 | 3375 | var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; 3376 | if ( ret === 0 ) { 3377 | hasDuplicate = true; 3378 | } 3379 | return ret; 3380 | }; 3381 | } else if ( "sourceIndex" in document.documentElement ) { 3382 | sortOrder = function( a, b ) { 3383 | if ( !a.sourceIndex || !b.sourceIndex ) { 3384 | if ( a == b ) { 3385 | hasDuplicate = true; 3386 | } 3387 | return a.sourceIndex ? -1 : 1; 3388 | } 3389 | 3390 | var ret = a.sourceIndex - b.sourceIndex; 3391 | if ( ret === 0 ) { 3392 | hasDuplicate = true; 3393 | } 3394 | return ret; 3395 | }; 3396 | } else if ( document.createRange ) { 3397 | sortOrder = function( a, b ) { 3398 | if ( !a.ownerDocument || !b.ownerDocument ) { 3399 | if ( a == b ) { 3400 | hasDuplicate = true; 3401 | } 3402 | return a.ownerDocument ? -1 : 1; 3403 | } 3404 | 3405 | var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); 3406 | aRange.setStart(a, 0); 3407 | aRange.setEnd(a, 0); 3408 | bRange.setStart(b, 0); 3409 | bRange.setEnd(b, 0); 3410 | var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); 3411 | if ( ret === 0 ) { 3412 | hasDuplicate = true; 3413 | } 3414 | return ret; 3415 | }; 3416 | } 3417 | 3418 | // Utility function for retreiving the text value of an array of DOM nodes 3419 | function getText( elems ) { 3420 | var ret = "", elem; 3421 | 3422 | for ( var i = 0; elems[i]; i++ ) { 3423 | elem = elems[i]; 3424 | 3425 | // Get the text from text nodes and CDATA nodes 3426 | if ( elem.nodeType === 3 || elem.nodeType === 4 ) { 3427 | ret += elem.nodeValue; 3428 | 3429 | // Traverse everything else, except comment nodes 3430 | } else if ( elem.nodeType !== 8 ) { 3431 | ret += getText( elem.childNodes ); 3432 | } 3433 | } 3434 | 3435 | return ret; 3436 | } 3437 | 3438 | // Check to see if the browser returns elements by name when 3439 | // querying by getElementById (and provide a workaround) 3440 | (function(){ 3441 | // We're going to inject a fake input element with a specified name 3442 | var form = document.createElement("div"), 3443 | id = "script" + (new Date).getTime(); 3444 | form.innerHTML = ""; 3445 | 3446 | // Inject it into the root element, check its status, and remove it quickly 3447 | var root = document.documentElement; 3448 | root.insertBefore( form, root.firstChild ); 3449 | 3450 | // The workaround has to do additional checks after a getElementById 3451 | // Which slows things down for other browsers (hence the branching) 3452 | if ( document.getElementById( id ) ) { 3453 | Expr.find.ID = function(match, context, isXML){ 3454 | if ( typeof context.getElementById !== "undefined" && !isXML ) { 3455 | var m = context.getElementById(match[1]); 3456 | return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; 3457 | } 3458 | }; 3459 | 3460 | Expr.filter.ID = function(elem, match){ 3461 | var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); 3462 | return elem.nodeType === 1 && node && node.nodeValue === match; 3463 | }; 3464 | } 3465 | 3466 | root.removeChild( form ); 3467 | root = form = null; // release memory in IE 3468 | })(); 3469 | 3470 | (function(){ 3471 | // Check to see if the browser returns only elements 3472 | // when doing getElementsByTagName("*") 3473 | 3474 | // Create a fake element 3475 | var div = document.createElement("div"); 3476 | div.appendChild( document.createComment("") ); 3477 | 3478 | // Make sure no comments are found 3479 | if ( div.getElementsByTagName("*").length > 0 ) { 3480 | Expr.find.TAG = function(match, context){ 3481 | var results = context.getElementsByTagName(match[1]); 3482 | 3483 | // Filter out possible comments 3484 | if ( match[1] === "*" ) { 3485 | var tmp = []; 3486 | 3487 | for ( var i = 0; results[i]; i++ ) { 3488 | if ( results[i].nodeType === 1 ) { 3489 | tmp.push( results[i] ); 3490 | } 3491 | } 3492 | 3493 | results = tmp; 3494 | } 3495 | 3496 | return results; 3497 | }; 3498 | } 3499 | 3500 | // Check to see if an attribute returns normalized href attributes 3501 | div.innerHTML = ""; 3502 | if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && 3503 | div.firstChild.getAttribute("href") !== "#" ) { 3504 | Expr.attrHandle.href = function(elem){ 3505 | return elem.getAttribute("href", 2); 3506 | }; 3507 | } 3508 | 3509 | div = null; // release memory in IE 3510 | })(); 3511 | 3512 | if ( document.querySelectorAll ) { 3513 | (function(){ 3514 | var oldSizzle = Sizzle, div = document.createElement("div"); 3515 | div.innerHTML = "

"; 3516 | 3517 | // Safari can't handle uppercase or unicode characters when 3518 | // in quirks mode. 3519 | if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { 3520 | return; 3521 | } 3522 | 3523 | Sizzle = function(query, context, extra, seed){ 3524 | context = context || document; 3525 | 3526 | // Only use querySelectorAll on non-XML documents 3527 | // (ID selectors don't work in non-HTML documents) 3528 | if ( !seed && context.nodeType === 9 && !isXML(context) ) { 3529 | try { 3530 | return makeArray( context.querySelectorAll(query), extra ); 3531 | } catch(e){} 3532 | } 3533 | 3534 | return oldSizzle(query, context, extra, seed); 3535 | }; 3536 | 3537 | for ( var prop in oldSizzle ) { 3538 | Sizzle[ prop ] = oldSizzle[ prop ]; 3539 | } 3540 | 3541 | div = null; // release memory in IE 3542 | })(); 3543 | } 3544 | 3545 | (function(){ 3546 | var div = document.createElement("div"); 3547 | 3548 | div.innerHTML = "
"; 3549 | 3550 | // Opera can't find a second classname (in 9.6) 3551 | // Also, make sure that getElementsByClassName actually exists 3552 | if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { 3553 | return; 3554 | } 3555 | 3556 | // Safari caches class attributes, doesn't catch changes (in 3.2) 3557 | div.lastChild.className = "e"; 3558 | 3559 | if ( div.getElementsByClassName("e").length === 1 ) { 3560 | return; 3561 | } 3562 | 3563 | Expr.order.splice(1, 0, "CLASS"); 3564 | Expr.find.CLASS = function(match, context, isXML) { 3565 | if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { 3566 | return context.getElementsByClassName(match[1]); 3567 | } 3568 | }; 3569 | 3570 | div = null; // release memory in IE 3571 | })(); 3572 | 3573 | function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { 3574 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { 3575 | var elem = checkSet[i]; 3576 | if ( elem ) { 3577 | elem = elem[dir]; 3578 | var match = false; 3579 | 3580 | while ( elem ) { 3581 | if ( elem.sizcache === doneName ) { 3582 | match = checkSet[elem.sizset]; 3583 | break; 3584 | } 3585 | 3586 | if ( elem.nodeType === 1 && !isXML ){ 3587 | elem.sizcache = doneName; 3588 | elem.sizset = i; 3589 | } 3590 | 3591 | if ( elem.nodeName.toLowerCase() === cur ) { 3592 | match = elem; 3593 | break; 3594 | } 3595 | 3596 | elem = elem[dir]; 3597 | } 3598 | 3599 | checkSet[i] = match; 3600 | } 3601 | } 3602 | } 3603 | 3604 | function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { 3605 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { 3606 | var elem = checkSet[i]; 3607 | if ( elem ) { 3608 | elem = elem[dir]; 3609 | var match = false; 3610 | 3611 | while ( elem ) { 3612 | if ( elem.sizcache === doneName ) { 3613 | match = checkSet[elem.sizset]; 3614 | break; 3615 | } 3616 | 3617 | if ( elem.nodeType === 1 ) { 3618 | if ( !isXML ) { 3619 | elem.sizcache = doneName; 3620 | elem.sizset = i; 3621 | } 3622 | if ( typeof cur !== "string" ) { 3623 | if ( elem === cur ) { 3624 | match = true; 3625 | break; 3626 | } 3627 | 3628 | } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { 3629 | match = elem; 3630 | break; 3631 | } 3632 | } 3633 | 3634 | elem = elem[dir]; 3635 | } 3636 | 3637 | checkSet[i] = match; 3638 | } 3639 | } 3640 | } 3641 | 3642 | var contains = document.compareDocumentPosition ? function(a, b){ 3643 | return !!(a.compareDocumentPosition(b) & 16); 3644 | } : function(a, b){ 3645 | return a !== b && (a.contains ? a.contains(b) : true); 3646 | }; 3647 | 3648 | var isXML = function(elem){ 3649 | // documentElement is verified for cases where it doesn't yet exist 3650 | // (such as loading iframes in IE - #4833) 3651 | var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; 3652 | return documentElement ? documentElement.nodeName !== "HTML" : false; 3653 | }; 3654 | 3655 | var posProcess = function(selector, context){ 3656 | var tmpSet = [], later = "", match, 3657 | root = context.nodeType ? [context] : context; 3658 | 3659 | // Position selectors must be done after the filter 3660 | // And so must :not(positional) so we move all PSEUDOs to the end 3661 | while ( (match = Expr.match.PSEUDO.exec( selector )) ) { 3662 | later += match[0]; 3663 | selector = selector.replace( Expr.match.PSEUDO, "" ); 3664 | } 3665 | 3666 | selector = Expr.relative[selector] ? selector + "*" : selector; 3667 | 3668 | for ( var i = 0, l = root.length; i < l; i++ ) { 3669 | Sizzle( selector, root[i], tmpSet ); 3670 | } 3671 | 3672 | return Sizzle.filter( later, tmpSet ); 3673 | }; 3674 | 3675 | // EXPOSE 3676 | jQuery.find = Sizzle; 3677 | jQuery.expr = Sizzle.selectors; 3678 | jQuery.expr[":"] = jQuery.expr.filters; 3679 | jQuery.unique = Sizzle.uniqueSort; 3680 | jQuery.text = getText; 3681 | jQuery.isXMLDoc = isXML; 3682 | jQuery.contains = contains; 3683 | 3684 | return; 3685 | 3686 | window.Sizzle = Sizzle; 3687 | 3688 | })(); 3689 | var runtil = /Until$/, 3690 | rparentsprev = /^(?:parents|prevUntil|prevAll)/, 3691 | // Note: This RegExp should be improved, or likely pulled from Sizzle 3692 | rmultiselector = /,/, 3693 | slice = Array.prototype.slice; 3694 | 3695 | // Implement the identical functionality for filter and not 3696 | var winnow = function( elements, qualifier, keep ) { 3697 | if ( jQuery.isFunction( qualifier ) ) { 3698 | return jQuery.grep(elements, function( elem, i ) { 3699 | return !!qualifier.call( elem, i, elem ) === keep; 3700 | }); 3701 | 3702 | } else if ( qualifier.nodeType ) { 3703 | return jQuery.grep(elements, function( elem, i ) { 3704 | return (elem === qualifier) === keep; 3705 | }); 3706 | 3707 | } else if ( typeof qualifier === "string" ) { 3708 | var filtered = jQuery.grep(elements, function( elem ) { 3709 | return elem.nodeType === 1; 3710 | }); 3711 | 3712 | if ( isSimple.test( qualifier ) ) { 3713 | return jQuery.filter(qualifier, filtered, !keep); 3714 | } else { 3715 | qualifier = jQuery.filter( qualifier, filtered ); 3716 | } 3717 | } 3718 | 3719 | return jQuery.grep(elements, function( elem, i ) { 3720 | return (jQuery.inArray( elem, qualifier ) >= 0) === keep; 3721 | }); 3722 | }; 3723 | 3724 | jQuery.fn.extend({ 3725 | find: function( selector ) { 3726 | var ret = this.pushStack( "", "find", selector ), length = 0; 3727 | 3728 | for ( var i = 0, l = this.length; i < l; i++ ) { 3729 | length = ret.length; 3730 | jQuery.find( selector, this[i], ret ); 3731 | 3732 | if ( i > 0 ) { 3733 | // Make sure that the results are unique 3734 | for ( var n = length; n < ret.length; n++ ) { 3735 | for ( var r = 0; r < length; r++ ) { 3736 | if ( ret[r] === ret[n] ) { 3737 | ret.splice(n--, 1); 3738 | break; 3739 | } 3740 | } 3741 | } 3742 | } 3743 | } 3744 | 3745 | return ret; 3746 | }, 3747 | 3748 | has: function( target ) { 3749 | var targets = jQuery( target ); 3750 | return this.filter(function() { 3751 | for ( var i = 0, l = targets.length; i < l; i++ ) { 3752 | if ( jQuery.contains( this, targets[i] ) ) { 3753 | return true; 3754 | } 3755 | } 3756 | }); 3757 | }, 3758 | 3759 | not: function( selector ) { 3760 | return this.pushStack( winnow(this, selector, false), "not", selector); 3761 | }, 3762 | 3763 | filter: function( selector ) { 3764 | return this.pushStack( winnow(this, selector, true), "filter", selector ); 3765 | }, 3766 | 3767 | is: function( selector ) { 3768 | return !!selector && jQuery.filter( selector, this ).length > 0; 3769 | }, 3770 | 3771 | closest: function( selectors, context ) { 3772 | if ( jQuery.isArray( selectors ) ) { 3773 | var ret = [], cur = this[0], match, matches = {}, selector; 3774 | 3775 | if ( cur && selectors.length ) { 3776 | for ( var i = 0, l = selectors.length; i < l; i++ ) { 3777 | selector = selectors[i]; 3778 | 3779 | if ( !matches[selector] ) { 3780 | matches[selector] = jQuery.expr.match.POS.test( selector ) ? 3781 | jQuery( selector, context || this.context ) : 3782 | selector; 3783 | } 3784 | } 3785 | 3786 | while ( cur && cur.ownerDocument && cur !== context ) { 3787 | for ( selector in matches ) { 3788 | match = matches[selector]; 3789 | 3790 | if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) { 3791 | ret.push({ selector: selector, elem: cur }); 3792 | delete matches[selector]; 3793 | } 3794 | } 3795 | cur = cur.parentNode; 3796 | } 3797 | } 3798 | 3799 | return ret; 3800 | } 3801 | 3802 | var pos = jQuery.expr.match.POS.test( selectors ) ? 3803 | jQuery( selectors, context || this.context ) : null; 3804 | 3805 | return this.map(function( i, cur ) { 3806 | while ( cur && cur.ownerDocument && cur !== context ) { 3807 | if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) { 3808 | return cur; 3809 | } 3810 | cur = cur.parentNode; 3811 | } 3812 | return null; 3813 | }); 3814 | }, 3815 | 3816 | // Determine the position of an element within 3817 | // the matched set of elements 3818 | index: function( elem ) { 3819 | if ( !elem || typeof elem === "string" ) { 3820 | return jQuery.inArray( this[0], 3821 | // If it receives a string, the selector is used 3822 | // If it receives nothing, the siblings are used 3823 | elem ? jQuery( elem ) : this.parent().children() ); 3824 | } 3825 | // Locate the position of the desired element 3826 | return jQuery.inArray( 3827 | // If it receives a jQuery object, the first element is used 3828 | elem.jquery ? elem[0] : elem, this ); 3829 | }, 3830 | 3831 | add: function( selector, context ) { 3832 | var set = typeof selector === "string" ? 3833 | jQuery( selector, context || this.context ) : 3834 | jQuery.makeArray( selector ), 3835 | all = jQuery.merge( this.get(), set ); 3836 | 3837 | return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? 3838 | all : 3839 | jQuery.unique( all ) ); 3840 | }, 3841 | 3842 | andSelf: function() { 3843 | return this.add( this.prevObject ); 3844 | } 3845 | }); 3846 | 3847 | // A painfully simple check to see if an element is disconnected 3848 | // from a document (should be improved, where feasible). 3849 | function isDisconnected( node ) { 3850 | return !node || !node.parentNode || node.parentNode.nodeType === 11; 3851 | } 3852 | 3853 | jQuery.each({ 3854 | parent: function( elem ) { 3855 | var parent = elem.parentNode; 3856 | return parent && parent.nodeType !== 11 ? parent : null; 3857 | }, 3858 | parents: function( elem ) { 3859 | return jQuery.dir( elem, "parentNode" ); 3860 | }, 3861 | parentsUntil: function( elem, i, until ) { 3862 | return jQuery.dir( elem, "parentNode", until ); 3863 | }, 3864 | next: function( elem ) { 3865 | return jQuery.nth( elem, 2, "nextSibling" ); 3866 | }, 3867 | prev: function( elem ) { 3868 | return jQuery.nth( elem, 2, "previousSibling" ); 3869 | }, 3870 | nextAll: function( elem ) { 3871 | return jQuery.dir( elem, "nextSibling" ); 3872 | }, 3873 | prevAll: function( elem ) { 3874 | return jQuery.dir( elem, "previousSibling" ); 3875 | }, 3876 | nextUntil: function( elem, i, until ) { 3877 | return jQuery.dir( elem, "nextSibling", until ); 3878 | }, 3879 | prevUntil: function( elem, i, until ) { 3880 | return jQuery.dir( elem, "previousSibling", until ); 3881 | }, 3882 | siblings: function( elem ) { 3883 | return jQuery.sibling( elem.parentNode.firstChild, elem ); 3884 | }, 3885 | children: function( elem ) { 3886 | return jQuery.sibling( elem.firstChild ); 3887 | }, 3888 | contents: function( elem ) { 3889 | return jQuery.nodeName( elem, "iframe" ) ? 3890 | elem.contentDocument || elem.contentWindow.document : 3891 | jQuery.makeArray( elem.childNodes ); 3892 | } 3893 | }, function( name, fn ) { 3894 | jQuery.fn[ name ] = function( until, selector ) { 3895 | var ret = jQuery.map( this, fn, until ); 3896 | 3897 | if ( !runtil.test( name ) ) { 3898 | selector = until; 3899 | } 3900 | 3901 | if ( selector && typeof selector === "string" ) { 3902 | ret = jQuery.filter( selector, ret ); 3903 | } 3904 | 3905 | ret = this.length > 1 ? jQuery.unique( ret ) : ret; 3906 | 3907 | if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { 3908 | ret = ret.reverse(); 3909 | } 3910 | 3911 | return this.pushStack( ret, name, slice.call(arguments).join(",") ); 3912 | }; 3913 | }); 3914 | 3915 | jQuery.extend({ 3916 | filter: function( expr, elems, not ) { 3917 | if ( not ) { 3918 | expr = ":not(" + expr + ")"; 3919 | } 3920 | 3921 | return jQuery.find.matches(expr, elems); 3922 | }, 3923 | 3924 | dir: function( elem, dir, until ) { 3925 | var matched = [], cur = elem[dir]; 3926 | while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 3927 | if ( cur.nodeType === 1 ) { 3928 | matched.push( cur ); 3929 | } 3930 | cur = cur[dir]; 3931 | } 3932 | return matched; 3933 | }, 3934 | 3935 | nth: function( cur, result, dir, elem ) { 3936 | result = result || 1; 3937 | var num = 0; 3938 | 3939 | for ( ; cur; cur = cur[dir] ) { 3940 | if ( cur.nodeType === 1 && ++num === result ) { 3941 | break; 3942 | } 3943 | } 3944 | 3945 | return cur; 3946 | }, 3947 | 3948 | sibling: function( n, elem ) { 3949 | var r = []; 3950 | 3951 | for ( ; n; n = n.nextSibling ) { 3952 | if ( n.nodeType === 1 && n !== elem ) { 3953 | r.push( n ); 3954 | } 3955 | } 3956 | 3957 | return r; 3958 | } 3959 | }); 3960 | var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, 3961 | rleadingWhitespace = /^\s+/, 3962 | rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g, 3963 | rselfClosing = /^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i, 3964 | rtagName = /<([\w:]+)/, 3965 | rtbody = /"; 3973 | }, 3974 | wrapMap = { 3975 | option: [ 1, "" ], 3976 | legend: [ 1, "
", "
" ], 3977 | thead: [ 1, "", "
" ], 3978 | tr: [ 2, "", "
" ], 3979 | td: [ 3, "", "
" ], 3980 | col: [ 2, "", "
" ], 3981 | area: [ 1, "", "" ], 3982 | _default: [ 0, "", "" ] 3983 | }; 3984 | 3985 | wrapMap.optgroup = wrapMap.option; 3986 | wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 3987 | wrapMap.th = wrapMap.td; 3988 | 3989 | // IE can't serialize and