skins/common/wikibits.js

   1 // MediaWiki JavaScript support functions
   2
   3 var clientPC = navigator.userAgent.toLowerCase(); // Get client info
   4 var is_gecko = /gecko/.test( clientPC ) &&
   5         !/khtml|spoofer|netscape\/7\.0/.test(clientPC);
   6 var is_safari = clientPC.indexOf('applewebkit') != -1 &&
   7         clientPC.indexOf('spoofer') == -1;
   8 var is_khtml = navigator.vendor == 'KDE' ||
   9         ( document.childNodes && !document.all && !navigator.taintEnabled );
  10 // For accesskeys; note that FF3+ is included here!
  11 var is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
  12 // These aren't used here, but some custom scripts rely on them
  13 var is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
  14 var is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
  15 if (clientPC.indexOf('opera') != -1) {
  16         var is_opera = true;
  17         var is_opera_preseven = window.opera && !document.childNodes;
  18         var is_opera_seven = window.opera && document.childNodes;
  19         var is_opera_95 = /opera\/(9.[5-9]|[1-9][0-9])/.test( clientPC );
  20 }
  21
  22 // Global external objects used by this script.
  23 /*extern ta, stylepath, skin */
  24
  25 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
  26 var doneOnloadHook;
  27
  28 if (!window.onloadFuncts) {
  29         var onloadFuncts = [];
  30 }
  31
  32 function addOnloadHook(hookFunct) {
  33         // Allows add-on scripts to add onload functions
  34         onloadFuncts[onloadFuncts.length] = hookFunct;
  35 }
  36
  37 function hookEvent(hookName, hookFunct) {
  38         if (window.addEventListener) {
  39                 window.addEventListener(hookName, hookFunct, false);
  40         } else if (window.attachEvent) {
  41                 window.attachEvent("on" + hookName, hookFunct);
  42         }
  43 }
  44
  45 // document.write special stylesheet links
  46 if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
  47         if (is_opera_preseven) {
  48                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
  49         } else if (is_opera_seven && !is_opera_95) {
  50                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
  51         } else if (is_khtml) {
  52                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
  53         }
  54 }
  55
  56 if (wgBreakFrames) {
  57         // Un-trap us from framesets
  58         if (window.top != window) {
  59                 window.top.location = window.location;
  60         }
  61 }
  62
  63 // for enhanced RecentChanges
  64 function toggleVisibility(_levelId, _otherId, _linkId) {
  65         var thisLevel = document.getElementById(_levelId);
  66         var otherLevel = document.getElementById(_otherId);
  67         var linkLevel = document.getElementById(_linkId);
  68         if (thisLevel.style.display == 'none') {
  69                 thisLevel.style.display = 'block';
  70                 otherLevel.style.display = 'none';
  71                 linkLevel.style.display = 'inline';
  72         } else {
  73                 thisLevel.style.display = 'none';
  74                 otherLevel.style.display = 'inline';
  75                 linkLevel.style.display = 'none';
  76         }
  77 }
  78
  79 function showTocToggle() {
  80         if (document.createTextNode) {
  81                 // Uses DOM calls to avoid document.write + XHTML issues
  82
  83                 var linkHolder = document.getElementById('toctitle');
  84                 if (!linkHolder) {
  85                         return;
  86                 }
  87
  88                 var outerSpan = document.createElement('span');
  89                 outerSpan.className = 'toctoggle';
  90
  91                 var toggleLink = document.createElement('a');
  92                 toggleLink.id = 'togglelink';
  93                 toggleLink.className = 'internal';
  94                 toggleLink.href = 'javascript:toggleToc()';
  95                 toggleLink.appendChild(document.createTextNode(tocHideText));
  96
  97                 outerSpan.appendChild(document.createTextNode('['));
  98                 outerSpan.appendChild(toggleLink);
  99                 outerSpan.appendChild(document.createTextNode(']'));
 100
 101                 linkHolder.appendChild(document.createTextNode(' '));
 102                 linkHolder.appendChild(outerSpan);
 103
 104                 var cookiePos = document.cookie.indexOf("hidetoc=");
 105                 if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1) {
 106                         toggleToc();
 107                 }
 108         }
 109 }
 110
 111 function changeText(el, newText) {
 112         // Safari work around
 113         if (el.innerText) {
 114                 el.innerText = newText;
 115         } else if (el.firstChild && el.firstChild.nodeValue) {
 116                 el.firstChild.nodeValue = newText;
 117         }
 118 }
 119
 120 function toggleToc() {
 121         var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
 122         var toggleLink = document.getElementById('togglelink');
 123
 124         if (toc && toggleLink && toc.style.display == 'none') {
 125                 changeText(toggleLink, tocHideText);
 126                 toc.style.display = 'block';
 127                 document.cookie = "hidetoc=0";
 128         } else {
 129                 changeText(toggleLink, tocShowText);
 130                 toc.style.display = 'none';
 131                 document.cookie = "hidetoc=1";
 132         }
 133 }
 134
 135 var mwEditButtons = [];
 136 var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
 137
 138 function escapeQuotes(text) {
 139         var re = new RegExp("'","g");
 140         text = text.replace(re,"\\'");
 141         re = new RegExp("\\n","g");
 142         text = text.replace(re,"\\n");
 143         return escapeQuotesHTML(text);
 144 }
 145
 146 function escapeQuotesHTML(text) {
 147         var re = new RegExp('&',"g");
 148         text = text.replace(re,"&amp;");
 149         re = new RegExp('"',"g");
 150         text = text.replace(re,"&quot;");
 151         re = new RegExp('<',"g");
 152         text = text.replace(re,"&lt;");
 153         re = new RegExp('>',"g");
 154         text = text.replace(re,"&gt;");
 155         return text;
 156 }
 157
 158
 159 /**
 160  * Set the accesskey prefix based on browser detection.
 161  */
 162 var tooltipAccessKeyPrefix = 'alt-';
 163 if (is_opera) {
 164         tooltipAccessKeyPrefix = 'shift-esc-';
 165 } else if (is_safari
 166            || navigator.userAgent.toLowerCase().indexOf('mac') != -1
 167            || navigator.userAgent.toLowerCase().indexOf('konqueror') != -1 ) {
 168         tooltipAccessKeyPrefix = 'ctrl-';
 169 } else if (is_ff2) {
 170         tooltipAccessKeyPrefix = 'alt-shift-';
 171 }
 172 var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?.\]$/;
 173
 174 /**
 175  * Add the appropriate prefix to the accesskey shown in the tooltip.
 176  * If the nodeList parameter is given, only those nodes are updated;
 177  * otherwise, all the nodes that will probably have accesskeys by
 178  * default are updated.
 179  *
 180  * @param Array nodeList -- list of elements to update
 181  */
 182 function updateTooltipAccessKeys( nodeList ) {
 183         if ( !nodeList ) {
 184                 // skins without a "column-one" element don't seem to have links with accesskeys either
 185                 var columnOne = document.getElementById("column-one");
 186                 if ( columnOne )
 187                         updateTooltipAccessKeys( columnOne.getElementsByTagName("a") );
 188                 // these are rare enough that no such optimization is needed
 189                 updateTooltipAccessKeys( document.getElementsByTagName("input") );
 190                 updateTooltipAccessKeys( document.getElementsByTagName("label") );
 191                 return;
 192         }
 193
 194         for ( var i = 0; i < nodeList.length; i++ ) {
 195                 var element = nodeList[i];
 196                 var tip = element.getAttribute("title");
 197                 var key = element.getAttribute("accesskey");
 198                 if ( key && tooltipAccessKeyRegexp.exec(tip) ) {
 199                         tip = tip.replace(tooltipAccessKeyRegexp,
 200                                           "["+tooltipAccessKeyPrefix+key+"]");
 201                         element.setAttribute("title", tip );
 202                 }
 203         }
 204 }
 205
 206 /**
 207  * Add a link to one of the portlet menus on the page, including:
 208  *
 209  * p-cactions: Content actions (shown as tabs above the main content in Monobook)
 210  * p-personal: Personal tools (shown at the top right of the page in Monobook)
 211  * p-navigation: Navigation
 212  * p-tb: Toolbox
 213  *
 214  * This function exists for the convenience of custom JS authors.  All
 215  * but the first three parameters are optional, though providing at
 216  * least an id and a tooltip is recommended.
 217  *
 218  * By default the new link will be added to the end of the list.  To
 219  * add the link before a given existing item, pass the DOM node of
 220  * that item (easily obtained with document.getElementById()) as the
 221  * nextnode parameter; to add the link _after_ an existing item, pass
 222  * the node's nextSibling instead.
 223  *
 224  * @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
 225  * @param String href -- link URL
 226  * @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
 227  * @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
 228  * @param String tooltip -- text to show when hovering over the link, without accesskey suffix
 229  * @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
 230  * @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
 231  *
 232  * @return Node -- the DOM node of the new item (an LI element) or null
 233  */
 234 function addPortletLink(portlet, href, text, id, tooltip, accesskey, nextnode) {
 235         var node = document.getElementById(portlet);
 236         if ( !node ) return null;
 237         node = node.getElementsByTagName( "ul" )[0];
 238         if ( !node ) return null;
 239
 240         var link = document.createElement( "a" );
 241         link.appendChild( document.createTextNode( text ) );
 242         link.href = href;
 243
 244         var item = document.createElement( "li" );
 245         item.appendChild( link );
 246         if ( id ) item.id = id;
 247
 248         if ( accesskey ) {
 249                 link.setAttribute( "accesskey", accesskey );
 250                 tooltip += " ["+accesskey+"]";
 251         }
 252         if ( tooltip ) {
 253                 link.setAttribute( "title", tooltip );
 254         }
 255         if ( accesskey && tooltip ) {
 256                 updateTooltipAccessKeys( new Array( link ) );
 257         }
 258
 259         if ( nextnode && nextnode.parentNode == node )
 260                 node.insertBefore( item, nextnode );
 261         else
 262                 node.appendChild( item );  // IE compatibility (?)
 263
 264         return item;
 265 }
 266
 267
 268 /**
 269  * Set up accesskeys/tooltips from the deprecated ta array.  If doId
 270  * is specified, only set up for that id.  Note that this function is
 271  * deprecated and will not be supported indefinitely -- use
 272  * updateTooltipAccessKey() instead.
 273  *
 274  * @param mixed doId string or null
 275  */
 276 function akeytt( doId ) {
 277         // A lot of user scripts (and some of the code below) break if
 278         // ta isn't defined, so we make sure it is.  Explictly using
 279         // window.ta avoids a "ta is not defined" error.
 280         if (!window.ta) window.ta = new Array;
 281
 282         // Make a local, possibly restricted, copy to avoid clobbering
 283         // the original.
 284         var ta;
 285         if ( doId ) {
 286                 ta = [doId];
 287         } else {
 288                 ta = window.ta;
 289         }
 290
 291         // Now deal with evil deprecated ta
 292         var watchCheckboxExists = document.getElementById( 'wpWatchthis' ) ? true : false;
 293         for (var id in ta) {
 294                 var n = document.getElementById(id);
 295                 if (n) {
 296                         var a = null;
 297                         var ak = '';
 298                         // Are we putting accesskey in it
 299                         if (ta[id][0].length > 0) {
 300                                 // Is this object a object? If not assume it's the next child.
 301
 302                                 if (n.nodeName.toLowerCase() == "a") {
 303                                         a = n;
 304                                 } else {
 305                                         a = n.childNodes[0];
 306                                 }
 307                                 // Don't add an accesskey for the watch tab if the watch
 308                                 // checkbox is also available.
 309                                 if (a && ((id != 'ca-watch' && id != 'ca-unwatch') || !watchCheckboxExists)) {
 310                                         a.accessKey = ta[id][0];
 311                                         ak = ' ['+tooltipAccessKeyPrefix+ta[id][0]+']';
 312                                 }
 313                         } else {
 314                                 // We don't care what type the object is when assigning tooltip
 315                                 a = n;
 316                                 ak = '';
 317                         }
 318
 319                         if (a) {
 320                                 a.title = ta[id][1]+ak;
 321                         }
 322                 }
 323         }
 324 }
 325
 326 var checkboxes;
 327 var lastCheckbox;
 328
 329 function setupCheckboxShiftClick() {
 330         checkboxes = [];
 331         lastCheckbox = null;
 332         var inputs = document.getElementsByTagName('input');
 333         addCheckboxClickHandlers(inputs);
 334 }
 335
 336 function addCheckboxClickHandlers(inputs, start) {
 337         if ( !start) start = 0;
 338
 339         var finish = start + 250;
 340         if ( finish > inputs.length )
 341                 finish = inputs.length;
 342
 343         for ( var i = start; i < finish; i++ ) {
 344                 var cb = inputs[i];
 345                 if ( !cb.type || cb.type.toLowerCase() != 'checkbox' )
 346                         continue;
 347                 var end = checkboxes.length;
 348                 checkboxes[end] = cb;
 349                 cb.index = end;
 350                 cb.onclick = checkboxClickHandler;
 351         }
 352
 353         if ( finish < inputs.length ) {
 354                 setTimeout( function () {
 355                         addCheckboxClickHandlers(inputs, finish);
 356                 }, 200 );
 357         }
 358 }
 359
 360 function checkboxClickHandler(e) {
 361         if (typeof e == 'undefined') {
 362                 e = window.event;
 363         }
 364         if ( !e.shiftKey || lastCheckbox === null ) {
 365                 lastCheckbox = this.index;
 366                 return true;
 367         }
 368         var endState = this.checked;
 369         var start, finish;
 370         if ( this.index < lastCheckbox ) {
 371                 start = this.index + 1;
 372                 finish = lastCheckbox;
 373         } else {
 374                 start = lastCheckbox;
 375                 finish = this.index - 1;
 376         }
 377         for (var i = start; i <= finish; ++i ) {
 378                 checkboxes[i].checked = endState;
 379         }
 380         lastCheckbox = this.index;
 381         return true;
 382 }
 383
 384 function toggle_element_activation(ida,idb) {
 385         if (!document.getElementById) {
 386                 return;
 387         }
 388         document.getElementById(ida).disabled=true;
 389         document.getElementById(idb).disabled=false;
 390 }
 391
 392 function toggle_element_check(ida,idb) {
 393         if (!document.getElementById) {
 394                 return;
 395         }
 396         document.getElementById(ida).checked=true;
 397         document.getElementById(idb).checked=false;
 398 }
 399
 400 /*
 401         Written by Jonathan Snook, http://www.snook.ca/jonathan
 402         Add-ons by Robert Nyman, http://www.robertnyman.com
 403         Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
 404         From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
 405 */
 406 function getElementsByClassName(oElm, strTagName, oClassNames){
 407         var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
 408         var arrReturnElements = new Array();
 409         var arrRegExpClassNames = new Array();
 410         if(typeof oClassNames == "object"){
 411                 for(var i=0; i<oClassNames.length; i++){
 412                         arrRegExpClassNames[arrRegExpClassNames.length] =
 413                                 new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
 414                 }
 415         }
 416         else{
 417                 arrRegExpClassNames[arrRegExpClassNames.length] =
 418                         new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
 419         }
 420         var oElement;
 421         var bMatchesAll;
 422         for(var j=0; j<arrElements.length; j++){
 423                 oElement = arrElements[j];
 424                 bMatchesAll = true;
 425                 for(var k=0; k<arrRegExpClassNames.length; k++){
 426                         if(!arrRegExpClassNames[k].test(oElement.className)){
 427                                 bMatchesAll = false;
 428                                 break;
 429                         }
 430                 }
 431                 if(bMatchesAll){
 432                         arrReturnElements[arrReturnElements.length] = oElement;
 433                 }
 434         }
 435         return (arrReturnElements)
 436 }
 437
 438 function redirectToFragment(fragment) {
 439         var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
 440         if (match) {
 441                 var webKitVersion = parseInt(match[1]);
 442                 if (webKitVersion < 420) {
 443                         // Released Safari w/ WebKit 418.9.1 messes up horribly
 444                         // Nightlies of 420+ are ok
 445                         return;
 446                 }
 447         }
 448         if (is_gecko) {
 449                 // Mozilla needs to wait until after load, otherwise the window doesn't scroll
 450                 addOnloadHook(function () {
 451                         if (window.location.hash == "")
 452                                 window.location.hash = fragment;
 453                 });
 454         } else {
 455                 if (window.location.hash == "")
 456                         window.location.hash = fragment;
 457         }
 458 }
 459
 460 /*
 461  * Table sorting script  by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
 462  * Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
 463  * Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
 464  *
 465  * Copyright (c) 1997-2006 Stuart Langridge, Joost de Valk.
 466  *
 467  * @todo don't break on colspans/rowspans (bug 8028)
 468  * @todo language-specific digit grouping/decimals (bug 8063)
 469  * @todo support all accepted date formats (bug 8226)
 470  */
 471
 472 var ts_image_path = stylepath+"/common/images/";
 473 var ts_image_up = "sort_up.gif";
 474 var ts_image_down = "sort_down.gif";
 475 var ts_image_none = "sort_none.gif";
 476 var ts_europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"
 477 var ts_alternate_row_colors = true;
 478 var SORT_COLUMN_INDEX;
 479
 480 function sortables_init() {
 481         var idnum = 0;
 482         // Find all tables with class sortable and make them sortable
 483         var tables = getElementsByClassName(document, "table", "sortable");
 484         for (var ti = 0; ti < tables.length ; ti++) {
 485                 if (!tables[ti].id) {
 486                         tables[ti].setAttribute('id','sortable_table_id_'+idnum);
 487                         ++idnum;
 488                 }
 489                 ts_makeSortable(tables[ti]);
 490         }
 491 }
 492
 493 function ts_makeSortable(table) {
 494         var firstRow;
 495         if (table.rows && table.rows.length > 0) {
 496                 if (table.tHead && table.tHead.rows.length > 0) {
 497                         firstRow = table.tHead.rows[table.tHead.rows.length-1];
 498                 } else {
 499                         firstRow = table.rows[0];
 500                 }
 501         }
 502         if (!firstRow) return;
 503
 504         // We have a first row: assume it's the header, and make its contents clickable links
 505         for (var i = 0; i < firstRow.cells.length; i++) {
 506                 var cell = firstRow.cells[i];
 507                 if ((" "+cell.className+" ").indexOf(" unsortable ") == -1) {
 508                         cell.innerHTML += '&nbsp;&nbsp;<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;"><span class="sortarrow"><img src="'+ ts_image_path + ts_image_none + '" alt="&darr;"/></span></a>';
 509                 }
 510         }
 511         if (ts_alternate_row_colors) {
 512                 ts_alternate(table);
 513         }
 514 }
 515
 516 function ts_getInnerText(el) {
 517         if (typeof el == "string") return el;
 518         if (typeof el == "undefined") { return el };
 519         if (el.textContent) return el.textContent; // not needed but it is faster
 520         if (el.innerText) return el.innerText;     // IE doesn't have textContent
 521         var str = "";
 522
 523         var cs = el.childNodes;
 524         var l = cs.length;
 525         for (var i = 0; i < l; i++) {
 526                 switch (cs[i].nodeType) {
 527                         case 1: //ELEMENT_NODE
 528                                 str += ts_getInnerText(cs[i]);
 529                                 break;
 530                         case 3: //TEXT_NODE
 531                                 str += cs[i].nodeValue;
 532                                 break;
 533                 }
 534         }
 535         return str;
 536 }
 537
 538 function ts_resortTable(lnk) {
 539         // get the span
 540         var span = lnk.getElementsByTagName('span')[0];
 541
 542         var td = lnk.parentNode;
 543         var tr = td.parentNode;
 544         var column = td.cellIndex;
 545
 546         var table = tr.parentNode;
 547         while (table && !(table.tagName && table.tagName.toLowerCase() == 'table'))
 548                 table = table.parentNode;
 549         if (!table) return;
 550
 551         // Work out a type for the column
 552         if (table.rows.length <= 1) return;
 553
 554         // Skip the first row if that's where the headings are
 555         var rowStart = (table.tHead && table.tHead.rows.length > 0 ? 0 : 1);
 556
 557         var itm = "";
 558         for (var i = rowStart; i < table.rows.length; i++) {
 559                 if (table.rows[i].cells.length > column) {
 560                         itm = ts_getInnerText(table.rows[i].cells[column]);
 561                         itm = itm.replace(/^[\s\xa0]+/, "").replace(/[\s\xa0]+$/, "");
 562                         if (itm != "") break;
 563                 }
 564         }
 565
 566         sortfn = ts_sort_caseinsensitive;
 567         if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/))
 568                 sortfn = ts_sort_date;
 569         if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/))
 570                 sortfn = ts_sort_date;
 571         if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/))
 572                 sortfn = ts_sort_date;
 573         if (itm.match(/^[\u00a3$\u20ac]/)) // pound dollar euro
 574                 sortfn = ts_sort_currency;
 575         if (itm.match(/^[\d.,]+\%?$/))
 576                 sortfn = ts_sort_numeric;
 577
 578         var reverse = (span.getAttribute("sortdir") == 'down');
 579
 580         var newRows = new Array();
 581         for (var j = rowStart; j < table.rows.length; j++) {
 582                 var row = table.rows[j];
 583                 var keyText = ts_getInnerText(row.cells[column]);
 584                 var oldIndex = (reverse ? -j : j);
 585
 586                 newRows[newRows.length] = new Array(row, keyText, oldIndex);
 587         }
 588
 589         newRows.sort(sortfn);
 590
 591         var arrowHTML;
 592         if (reverse) {
 593                         arrowHTML = '<img src="'+ ts_image_path + ts_image_down + '" alt="&darr;"/>';
 594                         newRows.reverse();
 595                         span.setAttribute('sortdir','up');
 596         } else {
 597                         arrowHTML = '<img src="'+ ts_image_path + ts_image_up + '" alt="&uarr;"/>';
 598                         span.setAttribute('sortdir','down');
 599         }
 600
 601         // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
 602         // don't do sortbottom rows
 603         for (var i = 0; i < newRows.length; i++) {
 604                 if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") == -1)
 605                         table.tBodies[0].appendChild(newRows[i][0]);
 606         }
 607         // do sortbottom rows only
 608         for (var i = 0; i < newRows.length; i++) {
 609                 if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") != -1)
 610                         table.tBodies[0].appendChild(newRows[i][0]);
 611         }
 612
 613         // Delete any other arrows there may be showing
 614         var spans = getElementsByClassName(tr, "span", "sortarrow");
 615         for (var i = 0; i < spans.length; i++) {
 616                 spans[i].innerHTML = '<img src="'+ ts_image_path + ts_image_none + '" alt="&darr;"/>';
 617         }
 618         span.innerHTML = arrowHTML;
 619
 620         ts_alternate(table);
 621 }
 622
 623 function ts_dateToSortKey(date) {
 624         // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
 625         if (date.length == 11) {
 626                 switch (date.substr(3,3).toLowerCase()) {
 627                         case "jan": var month = "01"; break;
 628                         case "feb": var month = "02"; break;
 629                         case "mar": var month = "03"; break;
 630                         case "apr": var month = "04"; break;
 631                         case "may": var month = "05"; break;
 632                         case "jun": var month = "06"; break;
 633                         case "jul": var month = "07"; break;
 634                         case "aug": var month = "08"; break;
 635                         case "sep": var month = "09"; break;
 636                         case "oct": var month = "10"; break;
 637                         case "nov": var month = "11"; break;
 638                         case "dec": var month = "12"; break;
 639                         // default: var month = "00";
 640                 }
 641                 return date.substr(7,4)+month+date.substr(0,2);
 642         } else if (date.length == 10) {
 643                 if (ts_europeandate == false) {
 644                         return date.substr(6,4)+date.substr(0,2)+date.substr(3,2);
 645                 } else {
 646                         return date.substr(6,4)+date.substr(3,2)+date.substr(0,2);
 647                 }
 648         } else if (date.length == 8) {
 649                 yr = date.substr(6,2);
 650                 if (parseInt(yr) < 50) {
 651                         yr = '20'+yr;
 652                 } else {
 653                         yr = '19'+yr;
 654                 }
 655                 if (ts_europeandate == true) {
 656                         return yr+date.substr(3,2)+date.substr(0,2);
 657                 } else {
 658                         return yr+date.substr(0,2)+date.substr(3,2);
 659                 }
 660         }
 661         return "00000000";
 662 }
 663
 664 function ts_parseFloat(num) {
 665         if (!num) return 0;
 666         num = parseFloat(num.replace(/,/g, ""));
 667         return (isNaN(num) ? 0 : num);
 668 }
 669
 670 function ts_sort_date(a,b) {
 671         var aa = ts_dateToSortKey(a[1]);
 672         var bb = ts_dateToSortKey(b[1]);
 673         return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
 674 }
 675
 676 function ts_sort_currency(a,b) {
 677         var aa = ts_parseFloat(a[1].replace(/[^0-9.]/g,''));
 678         var bb = ts_parseFloat(b[1].replace(/[^0-9.]/g,''));
 679         return (aa != bb ? aa - bb : a[2] - b[2]);
 680 }
 681
 682 function ts_sort_numeric(a,b) {
 683         var aa = ts_parseFloat(a[1]);
 684         var bb = ts_parseFloat(b[1]);
 685         return (aa != bb ? aa - bb : a[2] - b[2]);
 686 }
 687
 688 function ts_sort_caseinsensitive(a,b) {
 689         var aa = a[1].toLowerCase();
 690         var bb = b[1].toLowerCase();
 691         return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
 692 }
 693
 694 function ts_sort_default(a,b) {
 695         return (a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2]);
 696 }
 697
 698 function ts_alternate(table) {
 699         // Take object table and get all it's tbodies.
 700         var tableBodies = table.getElementsByTagName("tbody");
 701         // Loop through these tbodies
 702         for (var i = 0; i < tableBodies.length; i++) {
 703                 // Take the tbody, and get all it's rows
 704                 var tableRows = tableBodies[i].getElementsByTagName("tr");
 705                 // Loop through these rows
 706                 // Start at 1 because we want to leave the heading row untouched
 707                 for (var j = 0; j < tableRows.length; j++) {
 708                         // Check if j is even, and apply classes for both possible results
 709                         var oldClasses = tableRows[j].className.split(" ");
 710                         var newClassName = "";
 711                         for (var k = 0; k < oldClasses.length; k++) {
 712                                 if (oldClasses[k] != "" && oldClasses[k] != "even" && oldClasses[k] != "odd")
 713                                         newClassName += oldClasses[k] + " ";
 714                         }
 715                         tableRows[j].className = newClassName + (j % 2 == 0 ? "even" : "odd");
 716                 }
 717         }
 718 }
 719
 720 /*
 721  * End of table sorting code
 722  */
 723
 724
 725 /**
 726  * Add a cute little box at the top of the screen to inform the user of
 727  * something, replacing any preexisting message.
 728  *
 729  * @param String message HTML to be put inside the right div
 730  * @param String className   Used in adding a class; should be different for each
 731  *   call to allow CSS/JS to hide different boxes.  null = no class used.
 732  * @return Boolean       True on success, false on failure
 733  */
 734 function jsMsg( message, className ) {
 735         if ( !document.getElementById ) {
 736                 return false;
 737         }
 738         // We special-case skin structures provided by the software.  Skins that
 739         // choose to abandon or significantly modify our formatting can just define
 740         // an mw-js-message div to start with.
 741         var messageDiv = document.getElementById( 'mw-js-message' );
 742         if ( !messageDiv ) {
 743                 messageDiv = document.createElement( 'div' );
 744                 if ( document.getElementById( 'column-content' )
 745                 && document.getElementById( 'content' ) ) {
 746                         // MonoBook, presumably
 747                         document.getElementById( 'content' ).insertBefore(
 748                                 messageDiv,
 749                                 document.getElementById( 'content' ).firstChild
 750                         );
 751                 } else if ( document.getElementById('content')
 752                 && document.getElementById( 'article' ) ) {
 753                         // Non-Monobook but still recognizable (old-style)
 754                         document.getElementById( 'article').insertBefore(
 755                                 messageDiv,
 756                                 document.getElementById( 'article' ).firstChild
 757                         );
 758                 } else {
 759                         return false;
 760                 }
 761         }
 762
 763         messageDiv.setAttribute( 'id', 'mw-js-message' );
 764         if( className ) {
 765                 messageDiv.setAttribute( 'class', 'mw-js-message-'+className );
 766         }
 767         messageDiv.innerHTML = message;
 768         return true;
 769 }
 770
 771 /**
 772  * Inject a cute little progress spinner after the specified element
 773  *
 774  * @param element Element to inject after
 775  * @param id Identifier string (for use with removeSpinner(), below)
 776  */
 777 function injectSpinner( element, id ) {
 778         var spinner = document.createElement( "img" );
 779         spinner.id = "mw-spinner-" + id;
 780         spinner.src = stylepath + "/common/images/spinner.gif";
 781         spinner.alt = spinner.title = "...";
 782         if( element.nextSibling ) {
 783                 element.parentNode.insertBefore( spinner, element.nextSibling );
 784         } else {
 785                 element.parentNode.appendChild( spinner );
 786         }
 787 }
 788
 789 /**
 790  * Remove a progress spinner added with injectSpinner()
 791  *
 792  * @param id Identifier string
 793  */
 794 function removeSpinner( id ) {
 795         var spinner = document.getElementById( "mw-spinner-" + id );
 796         if( spinner ) {
 797                 spinner.parentNode.removeChild( spinner );
 798         }
 799 }
 800
 801 function runOnloadHook() {
 802         // don't run anything below this for non-dom browsers
 803         if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName)) {
 804                 return;
 805         }
 806
 807         // set this before running any hooks, since any errors below
 808         // might cause the function to terminate prematurely
 809         doneOnloadHook = true;
 810
 811         updateTooltipAccessKeys( null );
 812         akeytt( null );
 813         setupCheckboxShiftClick();
 814         sortables_init();
 815
 816         // Run any added-on functions
 817         for (var i = 0; i < onloadFuncts.length; i++) {
 818                 onloadFuncts[i]();
 819         }
 820 }
 821
 822 /**
 823  * Add an event handler to an element
 824  *
 825  * @param Element element Element to add handler to
 826  * @param String attach Event to attach to
 827  * @param callable handler Event handler callback
 828  */
 829 function addHandler( element, attach, handler ) {
 830         if( window.addEventListener ) {
 831                 element.addEventListener( attach, handler, false );
 832         } else if( window.attachEvent ) {
 833                 element.attachEvent( 'on' + attach, handler );
 834         }
 835 }
 836
 837 /**
 838  * Add a click event handler to an element
 839  *
 840  * @param Element element Element to add handler to
 841  * @param callable handler Event handler callback
 842  */
 843 function addClickHandler( element, handler ) {
 844         addHandler( element, 'click', handler );
 845 }
 846 //note: all skins should call runOnloadHook() at the end of html output,
 847 //      so the below should be redundant. It's there just in case.
 848 hookEvent("load", runOnloadHook);