jquery/jquery.js

   1 /*
   2  * jQuery (jquery.com)
   3  *
   4  * Copyright (c) 2006 John Resig (ejohn.org)
   5  * Licensed under the MIT License:
   6  *   http://www.opensource.org/licenses/mit-license.php
   7  *
   8  * $Date$
   9  * $Rev$
  10  */
  11
  12 /* For JSLint (jslint.com): */
  13 /*extern ActiveXObject Prototype setTimeout setInterval clearInterval document window XMLHttpRequest navigator*/
  14
  15 function $(a,c) {
  16         var $a = a || $.context || document;
  17         var $c = c && c.$jquery && c.get(0) || c;
  18
  19         // Since we're using Prototype's $ function,
  20         // be nice and have backwards compatability
  21         if ( typeof Prototype != "undefined" ) {
  22                 if ( $a.constructor == String ) {
  23                         var re = new RegExp( "[^a-zA-Z0-9_-]" );
  24                         if ( !re.test($a) ) {
  25                                 $c = $c && $c.documentElement || document;
  26                                 if ( $c.getElementsByTagName($a).length === 0 ) {
  27                                         var obj = $c.getElementById($a);
  28                                         if ( obj ) { return obj; }
  29                                 }
  30                         }
  31                 } else if ( $a.constructor == Array ) {
  32                         return $.map( $a, function(b){
  33                                 if ( b.constructor == String ) {
  34                                         return document.getElementById(b);
  35                                 }
  36                                 return b;
  37                         });
  38                 }
  39         }
  40
  41         // Load Dynamic Function List
  42         var self = {
  43                 cur: $.Select($a,$c),
  44                 $jquery: "$Rev$",
  45
  46                 // The only two getters
  47                 size: function() {return this.get().length;},
  48                 get: function(i) {
  49                         return typeof i == 'undefined' ? this.cur : this.cur[i];
  50                 },
  51
  52                 each: function(f) {
  53                         for ( var i = 0; i < this.size(); i++ ) {
  54                                 $.apply( this.get(i), f, [i] );
  55                         }
  56                         return this;
  57                 },
  58                 set: function(a,b) {
  59                         return this.each(function(){
  60                                 if ( typeof b == 'undefined' ) {
  61                                         for ( var j in a ) {
  62                                                 $.attr(this,j,a[j]);
  63                                         }
  64                                 } else {
  65                                         $.attr(this,a,b);
  66                                 }
  67                         });
  68                 },
  69                 html: function(h) {
  70                         return typeof h == 'undefined' && this.size() ?
  71                                 this.get(0).innerHTML : this.set( "innerHTML", h );
  72                 },
  73                 val: function(h) {
  74                         return typeof h == 'undefined' && this.size() ?
  75                                 this.get(0).value : this.set( "value", h );
  76                 },
  77
  78                 css: function(a,b) {
  79                         return  a.constructor != String || b ?
  80                                 this.each(function(){
  81                                         if ( !b ) {
  82                                                 for ( var j in a ) {
  83                                                         $.attr(this.style,j,a[j]);
  84                                                 }
  85                                         } else {
  86                                                 $.attr(this.style,a,b);
  87                                         }
  88                                 }) : $.css( this.get(0), a );
  89                 },
  90                 toggle: function() {
  91                         return this.each(function(){
  92                                 var d = $.getCSS(this,"display");
  93                                 if ( d == "none" || d === '' ) {
  94                                         $(this).show();
  95                                 } else {
  96                                         $(this).hide();
  97                                 }
  98                         });
  99                 },
 100                 show: function(a) {
 101                         return this.each(function(){
 102                                 this.style.display = this.$$oldblock ? this.$$oldblock : '';
 103                                 if ( $.getCSS(this,"display") == "none" ) {
 104                                         this.style.display = 'block';
 105                                 }
 106                         });
 107                 },
 108                 hide: function(a) {
 109                         return this.each(function(){
 110                                 this.$$oldblock = $.getCSS(this,"display");
 111                                 if ( this.$$oldblock == "none" ) {
 112                                         this.$$oldblock = 'block';
 113                                 }
 114                                 this.style.display = 'none';
 115                         });
 116                 },
 117                 addClass: function(c) {
 118                         return this.each(function(){
 119                                 if ($.hasWord(this,c)) {
 120                                         return null;
 121                                 }
 122                                 this.className += ( this.className.length > 0 ? " " : "" ) + c;
 123                         });
 124                 },
 125                 removeClass: function(c) {
 126                         return this.each(function(){
 127                                 this.className = !c ? '' :
 128                                         this.className.replace(
 129                                                 new RegExp('(^|\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
 130                         });
 131                 },
 132                 // TODO: Optomize
 133                 toggleClass: function(c) {
 134                         return this.each(function(){
 135                                 if ($.hasWord(this,c)) {
 136                                         this.className =
 137                                                 this.className.replace(
 138                                                         new RegExp('(\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
 139                                 } else {
 140                                         this.className += ( this.className.length > 0 ? " " : "" ) + c;
 141                                 }
 142                         });
 143                 },
 144                 remove: function() {
 145                         this.each(function(){this.parentNode.removeChild( this );});
 146                         this.cur = [];
 147                         return this;
 148                 },
 149
 150                 wrap: function() {
 151                         var a = $.clean(arguments);
 152                         return this.each(function(){
 153                                 var b = a[0].cloneNode(true);
 154                                 this.parentNode.insertBefore( b, this );
 155                                 while ( b.firstChild ) {
 156                                         b = b.firstChild;
 157                                 }
 158                                 b.appendChild( this );
 159                         });
 160                 },
 161
 162                 append: function() {
 163                         var clone = this.size() > 1;
 164                         var a = $.clean(arguments);
 165                         return this.each(function(){
 166                                 for ( var i = 0; i < a.length; i++ ) {
 167                                   this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
 168                                 }
 169                         });
 170                 },
 171
 172                 appendTo: function() {
 173                         var a = arguments;
 174                         return this.each(function(){
 175                                 for ( var i = 0; i < a.length; i++ ) {
 176                                         $(a[i]).append( this );
 177                                 }
 178                         });
 179                 },
 180
 181                 prepend: function() {
 182                         var clone = this.size() > 1;
 183                         var a = $.clean(arguments);
 184                         return this.each(function(){
 185                                 for ( var i = a.length - 1; i >= 0; i-- ) {
 186                                         this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
 187                                 }
 188                         });
 189                 },
 190
 191                 before: function() {
 192                         var clone = this.size() > 1;
 193                         var a = $.clean(arguments);
 194                         return this.each(function(){
 195                                 for ( var i = 0; i < a.length; i++ ) {
 196                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
 197                                 }
 198                         });
 199                 },
 200
 201                 after: function() {
 202                         var clone = this.size() > 1;
 203                         var a = $.clean(arguments);
 204                         return this.each(function(){
 205                                 for ( var i = a.length - 1; i >= 0; i-- ) {
 206                                         this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
 207                                 }
 208                         });
 209                 },
 210
 211                 empty: function() {
 212                         return this.each(function(){
 213                                 while ( this.firstChild ) {
 214                                         this.removeChild( this.firstChild );
 215                                 }
 216                         });
 217                 },
 218
 219                 bind: function(t,f) {
 220                         return this.each(function(){$.event.add(this,t,f);});
 221                 },
 222                 unbind: function(t,f) {
 223                         return this.each(function(){$.event.remove(this,t,f);});
 224                 },
 225                 trigger: function(t) {
 226                         return this.each(function(){$.event.trigger(this,t);});
 227                 },
 228
 229                 find: function(t) {
 230                         var old = [], ret = [];
 231                         this.each(function(){
 232                                 old[old.length] = this;
 233                                 ret = $.merge( ret, $.Select(t,this) );
 234                         });
 235                         this.old = old;
 236                         this.cur = ret;
 237                         return this;
 238                 },
 239                 end: function() {
 240                         this.cur = this.old;
 241                         return this;
 242                 },
 243
 244                 parent: function(a) {
 245                         this.cur = $.map(this.cur,function(d){
 246                                 return d.parentNode;
 247                         });
 248                         if ( a ) {
 249                                 this.cur = $.filter(a,this.cur).r;
 250                         }
 251                         return this;
 252                 },
 253
 254                 parents: function(a) {
 255                         this.cur = $.map(this.cur,$.parents);
 256                         if ( a ) {
 257                                 this.cur = $.filter(a,this.cur).r;
 258                         }
 259                         return this;
 260                 },
 261
 262                 siblings: function(a) {
 263                         // Incorrect, need to exclude current element
 264                         this.cur = $.map(this.cur,$.sibling);
 265                         if ( a ) {
 266                                 this.cur = $.filter(a,this.cur).r;
 267                         }
 268                         return this;
 269                 },
 270
 271                 filter: function(t) {
 272                         this.cur = $.filter(t,this.cur).r;
 273                         return this;
 274                 },
 275                 not: function(t) {
 276                         this.cur = t.constructor == String ?
 277                                 $.filter(t,this.cur,false).r :
 278                                 $.grep(this.cur,function(a){return a != t;});
 279                         return this;
 280                 },
 281                 add: function(t) {
 282                         this.cur = $.merge( this.cur, t.constructor == String ?
 283                                 $.Select(t) : t.constructor == Array ? t : [t] );
 284                         return this;
 285                 },
 286                 is: function(t) {
 287                         return $.filter(t,this.cur).r.length > 0;
 288                 },
 289                 isNot: function(t) {
 290                         return !this.s(t);
 291                 }
 292         };
 293
 294         // TODO: Remove need to return this
 295         for ( var i in $.fn ) {
 296                 if ( self[i] !== null ) {
 297                         self["_"+i] = self[i];
 298                 }
 299                 self[i] = $.fn[i];
 300         }
 301
 302         if ( typeof Prototype != "undefined" && $a.constructor != String ) {
 303                 if ( $c ) {
 304                         $a = self.get();
 305                 }
 306                 for ( var k in self ) {(function(j){
 307                         try {
 308                                 if ( !$a[j] ) {
 309                                         $a[j] = function() {
 310                                                 return $.apply(self,self[j],arguments);
 311                                         };
 312                                 }
 313                         } catch(e) {}
 314                 })(k);}
 315                 return $a;
 316         }
 317
 318         return self;
 319 }
 320
 321 (function(){
 322         var b = navigator.userAgent.toLowerCase();
 323         $.browser =
 324                 ( /safari/.test(b) && "safari" ) ||
 325                 ( /opera/.test(b) && "opera" ) ||
 326                 ( /msie/.test(b) && "msie" ) ||
 327                 ( !/compatible/.test(b) && "mozilla" ) ||
 328                 "other";
 329 })();
 330
 331 $.apply = function(o,f,a) {
 332         a = a || [];
 333         if ( f.apply ) {
 334                 return f.apply( o, a );
 335         } else {
 336                 var p = [];
 337                 for (var i = 0; i < a.length; i++) {
 338                         p[i] = 'a['+i+']';
 339                 }
 340                 o.$$exec = this;
 341                 var r = eval('o.$$exec(' + p.join(',') + ')');
 342                 o.$$exec = null;
 343                 return r;
 344         }
 345 };
 346
 347 $.getCSS = function(e,p) {
 348         // Adapted from Prototype 1.4.0
 349         if ( p == 'height' || p == 'width' ) {
 350                 if ($.getCSS(e,"display") != 'none') {
 351                         return p == 'height' ?
 352                                 e.offsetHeight || parseInt(e.style.height,10) :
 353                                 e.offsetWidth || parseInt(e.style.width,10);
 354                 }
 355                 var els = e.style;
 356                 var ov = els.visibility;
 357                 var op = els.position;
 358                 var od = els.display;
 359                 els.visibility = 'hidden';
 360                 els.position = 'absolute';
 361                 els.display = '';
 362                 var oHeight = e.clientHeight || parseInt(e.style.height,10);
 363                 var oWidth = e.clientWidth || parseInt(e.style.width,10);
 364                 els.display = od;
 365                 els.position = op;
 366                 els.visibility = ov;
 367                 return p == 'height' ? oHeight : oWidth;
 368         }
 369
 370         if (e.style[p]) {
 371                 return e.style[p];
 372         } else if (e.currentStyle) {
 373                 return e.currentStyle[p];
 374         } else if (document.defaultView && document.defaultView.getComputedStyle) {
 375                 p = p.replace(/([A-Z])/g,"-$1");
 376                 p = p.toLowerCase();
 377                 var s = document.defaultView.getComputedStyle(e,"");
 378                 var r = s ? s.getPropertyValue(p) : p;
 379                 return r;
 380         } else {
 381                 return null;
 382         }
 383 };
 384 $.css = $.getCSS;
 385
 386 $.clean = function(a) {
 387         var r = [];
 388         for ( var i = 0; i < a.length; i++ ) {
 389                 if ( a[i].constructor == String ) {
 390                         var div = document.createElement("div");
 391                         div.innerHTML = a[i];
 392                         for ( var j = 0; j < div.childNodes.length; j++ ) {
 393                                 r[r.length] = div.childNodes[j];
 394                         }
 395                 } else if ( a[i].length ) {
 396                         for ( var k = 0; k < a[i].length; k++ ) {
 397                                 r[r.length] = a[i][k];
 398                         }
 399                 } else if ( a[i] !== null ) {
 400                         r[r.length] =
 401                                 a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
 402                 }
 403         }
 404         return r;
 405 };
 406
 407 $.g = {
 408         '': "m[2] == '*' || a.nodeName.toUpperCase() == m[2].toUpperCase()",
 409         '#': "a.attributes['id'].nodeValue == m[2]",
 410         ':': {
 411                 lt: "i < m[3]-0",
 412                 gt: "i > m[3]-0",
 413                 nth: "m[3] - 0 == i",
 414                 eq: "m[3] - 0 == i",
 415                 first: "i == 0",
 416                 last: "i == r.length - 1",
 417                 even: "i % 2 == 0",
 418                 odd: "i % 2 == 1",
 419                 "first-child": "$.sibling(a,0).cur",
 420                 "nth-child": "(m[3] == 'even'?$.sibling(a,m[3]).n % 2 == 0 :(m[3] == 'odd'?$.sibling(a,m[3]).n % 2 == 1:$.sibling(a,m[3]).cur))",
 421                 "last-child": "$.sibling(a,0,true).cur",
 422                 "nth-last-child": "$.sibling(a,m[3],true).cur",
 423                 "first-of-type": "$.ofType(a,0)",
 424                 "nth-of-type": "$.ofType(a,m[3])",
 425                 "last-of-type": "$.ofType(a,0,true)",
 426                 "nth-last-of-type": "$.ofType(a,m[3],true)",
 427                 "only-of-type": "$.ofType(a) == 1",
 428                 "only-child": "$.sibling(a).length == 1",
 429                 parent: "a.childNodes.length > 0",
 430                 empty: "a.childNodes.length == 0",
 431                 root: "a == ( a.ownerDocument ? a.ownerDocument : document ).documentElement",
 432                 contains: "(a.innerText || a.innerHTML).indexOf(m[3]) != -1",
 433                 visible: "(!a.type || a.type != 'hidden') && ($.getCSS(a,'display') != 'none' && $.getCSS(a,'visibility') != 'hidden')",
 434                 hidden: "(a.type && a.type == 'hidden') || $.getCSS(a,'display') == 'none' || $.getCSS(a,'visibility') == 'hidden'",
 435                 enabled: "a.disabled == false",
 436                 disabled: "a.disabled",
 437                 checked: "a.checked"
 438         },
 439         // TODO: Write getAttribute helper
 440         ".": "$.hasWord(a,m[2])",
 441         "@": {
 442                 "=": "$.attr(a,m[3]) == m[4]",
 443                 "!=": "$.attr(a,m[3]) != m[4]",
 444                 "~=": "$.hasWord($.attr(a,m[3]),m[4])",
 445                 "|=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 446                 "^=": "$.attr(a,m[3]).indexOf(m[4]) == 0",
 447                 "$=": "$.attr(a,m[3]).substr( $.attr(a,m[3]).length - m[4].length, m[4].length ) == m[4]",
 448                 "*=": "$.attr(a,m[3]).indexOf(m[4]) >= 0",
 449                 "": "m[3] == '*' ? a.attributes.length > 0 : $.attr(a,m[3])"
 450         },
 451         "[": "$.Select(m[2],a).length > 0"
 452 };
 453
 454 $.fn = {};
 455
 456 $.Select = function( t, context ) {
 457         context = context || $.context || document;
 458         if ( t.constructor != String ) {
 459                 return [t];
 460         }
 461
 462         if ( t.indexOf("//") === 0 ) {
 463                 context = context.documentElement;
 464                 t = t.substr(2,t.length);
 465         } else if ( t.indexOf("/") === 0 ) {
 466                 context = context.documentElement;
 467                 t = t.substr(1,t.length);
 468                 // FIX Assume the root element is right :(
 469                 if ( t.indexOf('/') ) {
 470                         t = t.substr(t.indexOf('/'),t.length);
 471                 }
 472         }
 473
 474         var ret = [context];
 475         var done = [];
 476         var last = null;
 477
 478         while ( t.length > 0 && last != t ) {
 479     var r = [];
 480                 last = t;
 481
 482     t = $.cleanSpaces(t);
 483
 484     var re = new RegExp( "^//", "i" );
 485     t = t.replace( re, "" );
 486
 487                 if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
 488                         if ( t.indexOf('/') === 0 ) {
 489                                 t = t.substr(1,t.length);
 490                         }
 491                         r = $.map( ret, function(a){ return a.parentNode; } );
 492                         t = t.substr(2,t.length);
 493                         t = $.cleanSpaces(t);
 494                 } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
 495                         r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
 496                         t = t.substr(1,t.length);
 497                         t = $.cleanSpaces(t);
 498                 } else if ( t.indexOf('+') === 0 ) {
 499                         r = $.map( ret, function(a){ return $.sibling(a).next; } );
 500                         t = t.substr(1,t.length);
 501                         t = $.cleanSpaces(t);
 502                 } else if ( t.indexOf('~') === 0 ) {
 503                         r = $.map( ret, function(a){
 504                                 var r = [];
 505                                 var s = $.sibling(a);
 506                                 if ( s.n > 0 ) {
 507                                         for ( var i = s.n; i < s.length; i++ ) {
 508                                                 r[r.length] = s[i];
 509                                         }
 510                                 }
 511                                 return r;
 512                         });
 513                         t = t.substr(1,t.length);
 514                         t = $.cleanSpaces(t);
 515                 } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
 516                         if ( ret[0] == context ) { ret.shift(); }
 517                         done = $.merge( done, ret );
 518                         r = ret = [context];
 519                         t = " " + t.substr(1,t.length);
 520                 } else {
 521                         var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
 522                         var m = re2.exec(t);
 523
 524                         if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
 525                                 var oid = document.getElementById(m[2]);
 526                                 r = oid ? [oid] : [];
 527                                 t = t.replace( re2, "" );
 528                         } else {
 529                                 if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
 530
 531                                 for ( var i = 0; i < ret.length; i++ ) {
 532                                         var o = ret[i];
 533                                         if ( o ) {
 534                                                 switch( m[2] ) {
 535                                                         case '*':
 536                                                                 r = $.merge( $.getAll(o), r );
 537                                                         break;
 538                                                         case 'text': case 'radio': case 'checkbox': case 'hidden':
 539                                                         case 'button': case 'submit': case 'image': case 'password':
 540                                                         case 'reset': case 'file':
 541                                                                 r = $.merge( $.grep( $.tag(o,"input"),
 542                                                                         function(a){ return a.type == m[2]; }), r );
 543                                                         break;
 544                                                         case 'input':
 545                                                                 r = $.merge( $.tag(o,"input"), r );
 546                                                                 r = $.merge( $.tag(o,"select"), r );
 547                                                                 r = $.merge( $.tag(o,"textarea"), r );
 548                                                         break;
 549                                                         default:
 550                                                                 r = $.merge( r, $.tag(o,m[2]) );
 551                                                         break;
 552                                                 }
 553                                         }
 554                                 }
 555                         }
 556                 }
 557
 558                 if ( t ) {
 559                         var val = $.filter(t,r);
 560                         ret = r = val.r;
 561                         t = $.cleanSpaces(val.t);
 562                 }
 563         }
 564
 565         if ( ret && ret[0] == context ) { ret.shift(); }
 566         done = $.merge( done, ret );
 567         return done;
 568 };
 569
 570 $.tag = function(a,b){
 571         return a && typeof a.getElementsByTagName != "undefined" ?
 572                 a.getElementsByTagName( b ) : [];
 573 };
 574
 575 $.attr = function(o,a,v){
 576         if ( a && a.constructor == String ) {
 577                 var fix = {
 578                         'for': 'htmlFor',
 579                         'text': 'cssText',
 580                         'class': 'className',
 581                         'float': 'cssFloat'
 582                 };
 583                 a = (fix[a] && fix[a].replace && fix[a]) || a;
 584                 var r = new RegExp("-([a-z])","ig");
 585                 a = a.replace(r,function(z,b){return b.toUpperCase();});
 586                 if ( typeof v != 'undefined' ) {
 587                         o[a] = v;
 588                         if ( o.setAttribute ) {
 589                                 o.setAttribute(a,v);
 590                         }
 591                 }
 592                 return o[a] || o.getAttribute(a) || '';
 593         } else {
 594                 return '';
 595         }
 596 };
 597
 598 $.filter = function(t,r,not) {
 599         var g = $.grep;
 600         if ( not === false ) {
 601                 g = function(a,f) {return $.grep(a,f,true);};
 602         }
 603
 604         while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
 605                 var re = new RegExp( "^\\[ *@([a-z0-9\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
 606                 var m = re.exec(t);
 607
 608                 if ( m !== null ) {
 609                         m = ['', '@', m[2], m[1], m[3]];
 610                 } else {
 611                         re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
 612                         m = re.exec(t);
 613
 614                         if ( m === null ) {
 615                                 re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
 616                                 m = re.exec(t);
 617
 618                                 if ( m === null ) {
 619                                         re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
 620                                         m = re.exec(t);
 621                                 }
 622                         }
 623                 }
 624                 t = t.replace( re, "" );
 625
 626                 if ( m[1] == ":" && m[2] == "not" ) {
 627                         r = $.filter(m[3],r,false).r;
 628                 } else {
 629                         var f = null;
 630
 631                         if ( $.g[m[1]].constructor == String ) {
 632                                 f = $.g[m[1]];
 633                         } else if ( $.g[m[1]][m[2]] ) {
 634                                 f = $.g[m[1]][m[2]];
 635                         }
 636
 637                         if ( f !== null ) {
 638                                 eval('f = function(a,i){return ' + f + '}');
 639                                 r = g( r, f );
 640                         }
 641                 }
 642         }
 643
 644         return { r: r, t: t };
 645 };
 646
 647 $.parents = function(a){
 648         var b = [];
 649         var c = a.parentNode;
 650         while ( c !== null && c != document ) {
 651                 b[b.length] = c;
 652                 c = c.parentNode;
 653         }
 654         return b;
 655 };
 656
 657 $.cleanSpaces = function(t){
 658         return t.replace(/^\s+|\s+$/g, '');
 659 };
 660
 661 $.ofType = function(a,n,e) {
 662         var t = $.grep($.sibling(a),function(b){return b.nodeName == a.nodeName;});
 663         if ( e ) { n = t.length - n - 1; }
 664         return typeof n != 'undefined' ? t[n] == a : t.length;
 665 };
 666
 667 $.sibling = function(a,n,e) {
 668         var type = [];
 669         var tmp = a.parentNode.childNodes;
 670         for ( var i = 0; i < tmp.length; i++ ) {
 671                 if ( tmp[i].nodeType == 1 ) {
 672                         type[type.length] = tmp[i];
 673                 }
 674                 if ( tmp[i] == a ) {
 675                         type.n = type.length - 1;
 676                 }
 677         }
 678         if ( e ) { n = type.length - n - 1; }
 679         type.cur = ( type[n] == a );
 680         type.prev = ( type.n > 0 ? type[type.n - 1] : null );
 681         type.next = ( type.n < type.length - 1 ? type[type.n + 1] : null );
 682         return type;
 683 };
 684
 685 $.hasWord = function(e,a) {
 686         if ( typeof e == 'undefined' ) { return false; }
 687         if ( e.className !== null ) { e = e.className; }
 688         return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
 689 };
 690
 691 $.getAll = function(o,r) {
 692         r = r || [];
 693         var s = o.childNodes;
 694         for ( var i = 0; i < s.length; i++ ) {
 695                 if ( s[i].nodeType == 1 ) {
 696                         r[r.length] = s[i];
 697                         $.getAll( s[i], r );
 698                 }
 699         }
 700         return r;
 701 };
 702
 703 $.merge = function(a,b) {
 704         var d = [];
 705         for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
 706
 707         for ( var i = 0; i < a.length; i++ ) {
 708                 var c = true;
 709                 for ( var j = 0; j < b.length; j++ ) {
 710                         if ( a[i] == b[j] ) {
 711                                 c = false;
 712                         }
 713                 }
 714                 if ( c ) {
 715                         d[d.length] = a[i];
 716                 }
 717         }
 718
 719         return d;
 720 };
 721
 722 $.grep = function(a,f,s) {
 723         var r = [];
 724         if ( typeof a != 'undefined' ) {
 725                 for ( var i = 0; i < a.length; i++ ) {
 726                         if ( (!s && f(a[i],i)) || (s && !f(a[i],i)) ) {
 727                                 r[r.length] = a[i];
 728                         }
 729                 }
 730         }
 731         return r;
 732 };
 733
 734 $.map = function(a,f) {
 735         var r = [];
 736         for ( var i = 0; i < a.length; i++ ) {
 737                 var t = f(a[i],i);
 738                 if ( t !== null ) {
 739                         if ( t.constructor != Array ) { t = [t]; }
 740                         r = $.merge( t, r );
 741                 }
 742         }
 743         return r;
 744 };
 745
 746 $.event = {};
 747
 748 // Bind an event to an element
 749 // Original by Dean Edwards
 750 $.event.add = function(element, type, handler) {
 751         if ( element.location ) { element = window; } // Ughhhhh....
 752         if (!handler.$$guid) { handler.$$guid = $.event.add.guid++; }
 753         if (!element.events) { element.events = {}; }
 754         var handlers = element.events[type];
 755         if (!handlers) {
 756                 handlers = element.events[type] = {};
 757                 if (element["on" + type]) {
 758                         handlers[0] = element["on" + type];
 759                 }
 760         }
 761         handlers[handler.$$guid] = handler;
 762         element["on" + type] = $.event.handle;
 763 };
 764
 765 $.event.add.guid = 1;
 766
 767 // Detach an event or set of events from an element
 768 $.event.remove = function(element, type, handler) {
 769         if (element.events) {
 770                 if (type && element.events[type]) {
 771                         if ( handler ) {
 772                                 delete element.events[type][handler.$$guid];
 773                         } else {
 774                                 for ( var i in element.events[type] ) {
 775                                         delete element.events[type][i];
 776                                 }
 777                         }
 778                 } else {
 779                         for ( var j in element.events ) {
 780                                 $.event.remove( element, j );
 781                         }
 782                 }
 783         }
 784 };
 785
 786 $.event.trigger = function(element,type,data) {
 787         data = data || [{ type: type }];
 788         if ( element && element["on" + type] ) {
 789                 $.apply( element, element["on" + type], data );
 790         }
 791 };
 792
 793 $.event.handle = function(event) {
 794         if ( !event && !window.event ) { return null; }
 795
 796         var returnValue = true, handlers = [];
 797         event = event || $.event.fix(window.event);
 798
 799         for ( var j in this.events[event.type] ) {
 800                 handlers[handlers.length] = this.events[event.type][j];
 801         }
 802
 803         for ( var i = 0; i < handlers.length; i++ ) {
 804                 if ( handlers[i].constructor == Function ) {
 805                         this.$$handleEvent = handlers[i];
 806                         if (this.$$handleEvent(event) === false) {
 807                                 event.preventDefault();
 808                                 event.stopPropagation();
 809                                 returnValue = false;
 810                         }
 811                 }
 812         }
 813         return returnValue;
 814 };
 815
 816 $.event.fix = function(event) {
 817         event.preventDefault = $.event.fix.preventDefault;
 818         event.stopPropagation = $.event.fix.stopPropagation;
 819         return event;
 820 };
 821
 822 $.event.fix.preventDefault = function() {
 823         this.returnValue = false;
 824 };
 825
 826 $.event.fix.stopPropagation = function() {
 827         this.cancelBubble = true;
 828 };
 829
 830 // Move to module
 831
 832 $.fn.text = function(e) {
 833         e = e || this.cur;
 834         var t = "";
 835         for ( var j = 0; j < e.length; j++ ) {
 836                 for ( var i = 0; i < e[j].childNodes.length; i++ ) {
 837                         t += e[j].childNodes[i].nodeType != 1 ?
 838                                 e[j].childNodes[i].nodeValue :
 839                                 $.fn.text(e[j].childNodes[i].childNodes);
 840                 }
 841         }
 842         return t;
 843 };
 844
 845 /*setTimeout(function(){
 846         if ( typeof Prototype != "undefined" && $.g == null && $.clean == null )
 847                 throw "Error: You are overwriting jQuery, please include jQuery last.";
 848 }, 1000);*/