skins/common/wikibits.js

   1 /**
   2  * MediaWiki legacy wikibits
   3  */
   4 ( function ( mw ) {
   5
   6 window.clientPC = navigator.userAgent.toLowerCase(); // Get client info
   7 window.is_gecko = /gecko/.test( clientPC ) &&
   8         !/khtml|spoofer|netscape\/7\.0/.test(clientPC);
   9
  10 window.is_safari = window.is_safari_win = window.webkit_version =
  11         window.is_chrome = window.is_chrome_mac = false;
  12 window.webkit_match = clientPC.match(/applewebkit\/(\d+)/);
  13 if (webkit_match) {
  14         window.is_safari = clientPC.indexOf('applewebkit') != -1 &&
  15                 clientPC.indexOf('spoofer') == -1;
  16         window.is_safari_win = is_safari && clientPC.indexOf('windows') != -1;
  17         window.webkit_version = parseInt(webkit_match[1]);
  18         // Tests for chrome here, to avoid breaking old scripts safari left alone
  19         // This is here for accesskeys
  20         window.is_chrome = clientPC.indexOf('chrome') !== -1 &&
  21                 clientPC.indexOf('spoofer') === -1;
  22         window.is_chrome_mac = is_chrome && clientPC.indexOf('mac') !== -1
  23 }
  24
  25 // For accesskeys; note that FF3+ is included here!
  26 window.is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
  27 window.ff2_bugs = /firefox\/2/.test( clientPC );
  28 // These aren't used here, but some custom scripts rely on them
  29 window.is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
  30 window.is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
  31
  32 window.is_opera = window.is_opera_preseven = window.is_opera_95 =
  33         window.opera6_bugs = window.opera7_bugs = window.opera95_bugs = false;
  34 if (clientPC.indexOf('opera') != -1) {
  35         window.is_opera = true;
  36         window.is_opera_preseven = window.opera && !document.childNodes;
  37         window.is_opera_seven = window.opera && document.childNodes;
  38         window.is_opera_95 = /opera\/(9\.[5-9]|[1-9][0-9])/.test( clientPC );
  39         window.opera6_bugs = is_opera_preseven;
  40         window.opera7_bugs = is_opera_seven && !is_opera_95;
  41         window.opera95_bugs = /opera\/(9\.5)/.test( clientPC );
  42 }
  43 // As recommended by <http://msdn.microsoft.com/en-us/library/ms537509.aspx>,
  44 // avoiding false positives from moronic extensions that append to the IE UA
  45 // string (bug 23171)
  46 window.ie6_bugs = false;
  47 if ( /msie ([0-9]{1,}[\.0-9]{0,})/.exec( clientPC ) != null
  48 && parseFloat( RegExp.$1 ) <= 6.0 ) {
  49         ie6_bugs = true;
  50 }
  51
  52 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
  53 window.doneOnloadHook = undefined;
  54
  55 if (!window.onloadFuncts) {
  56         window.onloadFuncts = [];
  57 }
  58
  59 window.addOnloadHook = function( hookFunct ) {
  60         // Allows add-on scripts to add onload functions
  61         if( !doneOnloadHook ) {
  62                 onloadFuncts[onloadFuncts.length] = hookFunct;
  63         } else {
  64                 hookFunct();  // bug in MSIE script loading
  65         }
  66 };
  67
  68 window.importScript = function( page ) {
  69         var uri = mw.config.get( 'wgScript' ) + '?title=' +
  70                 mw.util.wikiUrlencode( page ) +
  71                 '&action=raw&ctype=text/javascript';
  72         return importScriptURI( uri );
  73 };
  74
  75 window.loadedScripts = {}; // included-scripts tracker
  76 window.importScriptURI = function( url ) {
  77         if ( loadedScripts[url] ) {
  78                 return null;
  79         }
  80         loadedScripts[url] = true;
  81         var s = document.createElement( 'script' );
  82         s.setAttribute( 'src', url );
  83         s.setAttribute( 'type', 'text/javascript' );
  84         document.getElementsByTagName('head')[0].appendChild( s );
  85         return s;
  86 };
  87
  88 window.importStylesheet = function( page ) {
  89         return importStylesheetURI( mw.config.get( 'wgScript' ) + '?action=raw&ctype=text/css&title=' + mw.util.wikiUrlencode( page ) );
  90 };
  91
  92 window.importStylesheetURI = function( url, media ) {
  93         var l = document.createElement( 'link' );
  94         l.rel = 'stylesheet';
  95         l.href = url;
  96         if ( media ) {
  97                 l.media = media;
  98         }
  99         document.getElementsByTagName('head')[0].appendChild( l );
 100         return l;
 101 };
 102
 103 window.appendCSS = function( text ) {
 104         var s = document.createElement( 'style' );
 105         s.type = 'text/css';
 106         s.rel = 'stylesheet';
 107         if ( s.styleSheet ) {
 108                 s.styleSheet.cssText = text; // IE
 109         } else {
 110                 s.appendChild( document.createTextNode( text + '' ) ); // Safari sometimes borks on null
 111         }
 112         document.getElementsByTagName('head')[0].appendChild( s );
 113         return s;
 114 };
 115
 116 // Special stylesheet links for Monobook only (see bug 14717)
 117 var skinpath = mw.config.get( 'stylepath' ) + '/' + mw.config.get( 'skin' );
 118 if ( mw.config.get( 'skin' ) === 'monobook' ) {
 119         if ( opera6_bugs ) {
 120                 importStylesheetURI( skinpath + '/Opera6Fixes.css' );
 121         } else if ( opera7_bugs ) {
 122                 importStylesheetURI( skinpath + '/Opera7Fixes.css' );
 123         } else if ( opera95_bugs ) {
 124                 importStylesheetURI( skinpath + '/Opera9Fixes.css' );
 125         } else if ( ff2_bugs ) {
 126                 importStylesheetURI( skinpath + '/FF2Fixes.css' );
 127         }
 128 }
 129
 130 if ( mw.config.get( 'wgBreakFrames' ) ) {
 131         // Un-trap us from framesets
 132         if ( window.top != window ) {
 133                 window.top.location = window.location;
 134         }
 135 }
 136
 137 window.changeText = function( el, newText ) {
 138         // Safari work around
 139         if ( el.innerText ) {
 140                 el.innerText = newText;
 141         } else if ( el.firstChild && el.firstChild.nodeValue ) {
 142                 el.firstChild.nodeValue = newText;
 143         }
 144 };
 145
 146 window.killEvt = function( evt ) {
 147         evt = evt || window.event || window.Event; // W3C, IE, Netscape
 148         if ( typeof ( evt.preventDefault ) != 'undefined' ) {
 149                 evt.preventDefault(); // Don't follow the link
 150                 evt.stopPropagation();
 151         } else {
 152                 evt.cancelBubble = true; // IE
 153         }
 154         return false; // Don't follow the link (IE)
 155 };
 156
 157 window.mwEditButtons = [];
 158 window.mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
 159
 160 window.escapeQuotes = function( text ) {
 161         var re = new RegExp( "'", "g" );
 162         text = text.replace( re, "\\'" );
 163         re = new RegExp( "\\n", "g" );
 164         text = text.replace( re, "\\n" );
 165         return escapeQuotesHTML( text );
 166 };
 167
 168 window.escapeQuotesHTML = function( text ) {
 169         var re = new RegExp( '&', "g" );
 170         text = text.replace( re, "&amp;" );
 171         re = new RegExp( '"', "g" );
 172         text = text.replace( re, "&quot;" );
 173         re = new RegExp( '<', "g" );
 174         text = text.replace( re, "&lt;" );
 175         re = new RegExp( '>', "g" );
 176         text = text.replace( re, "&gt;" );
 177         return text;
 178 };
 179
 180 /**
 181  * Set the accesskey prefix based on browser detection.
 182  */
 183 window.tooltipAccessKeyPrefix = 'alt-';
 184 if ( is_opera ) {
 185         tooltipAccessKeyPrefix = 'shift-esc-';
 186 } else if ( is_chrome ) {
 187         tooltipAccessKeyPrefix = is_chrome_mac ? 'ctrl-option-' : 'alt-';
 188 } else if ( !is_safari_win && is_safari && webkit_version > 526 ) {
 189         tooltipAccessKeyPrefix = 'ctrl-alt-';
 190 } else if ( !is_safari_win && ( is_safari
 191                 || clientPC.indexOf('mac') != -1
 192                 || clientPC.indexOf('konqueror') != -1 ) ) {
 193         tooltipAccessKeyPrefix = 'ctrl-';
 194 } else if ( is_ff2 ) {
 195         tooltipAccessKeyPrefix = 'alt-shift-';
 196 }
 197 window.tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/;
 198
 199 /**
 200  * Add the appropriate prefix to the accesskey shown in the tooltip.
 201  * If the nodeList parameter is given, only those nodes are updated;
 202  * otherwise, all the nodes that will probably have accesskeys by
 203  * default are updated.
 204  *
 205  * @param nodeList Array list of elements to update
 206  */
 207 window.updateTooltipAccessKeys = function( nodeList ) {
 208         if ( !nodeList ) {
 209                 // Rather than scan all links on the whole page, we can just scan these
 210                 // containers which contain the relevant links. This is really just an
 211                 // optimization technique.
 212                 var linkContainers = [
 213                         'column-one', // Monobook and Modern
 214                         'mw-head', 'mw-panel', 'p-logo' // Vector
 215                 ];
 216                 for ( var i in linkContainers ) {
 217                         var linkContainer = document.getElementById( linkContainers[i] );
 218                         if ( linkContainer ) {
 219                                 updateTooltipAccessKeys( linkContainer.getElementsByTagName( 'a' ) );
 220                         }
 221                 }
 222                 // these are rare enough that no such optimization is needed
 223                 updateTooltipAccessKeys( document.getElementsByTagName( 'input' ) );
 224                 updateTooltipAccessKeys( document.getElementsByTagName( 'label' ) );
 225                 return;
 226         }
 227
 228         for ( var i = 0; i < nodeList.length; i++ ) {
 229                 var element = nodeList[i];
 230                 var tip = element.getAttribute( 'title' );
 231                 if ( tip && tooltipAccessKeyRegexp.exec( tip ) ) {
 232                         tip = tip.replace(tooltipAccessKeyRegexp,
 233                                           '[' + tooltipAccessKeyPrefix + "$5]");
 234                         element.setAttribute( 'title', tip );
 235                 }
 236         }
 237 };
 238
 239 /**
 240  * Add a link to one of the portlet menus on the page, including:
 241  *
 242  * p-cactions: Content actions (shown as tabs above the main content in Monobook)
 243  * p-personal: Personal tools (shown at the top right of the page in Monobook)
 244  * p-navigation: Navigation
 245  * p-tb: Toolbox
 246  *
 247  * This function exists for the convenience of custom JS authors.  All
 248  * but the first three parameters are optional, though providing at
 249  * least an id and a tooltip is recommended.
 250  *
 251  * By default the new link will be added to the end of the list.  To
 252  * add the link before a given existing item, pass the DOM node of
 253  * that item (easily obtained with document.getElementById()) as the
 254  * nextnode parameter; to add the link _after_ an existing item, pass
 255  * the node's nextSibling instead.
 256  *
 257  * @param portlet String id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
 258  * @param href String link URL
 259  * @param text String link text (will be automatically lowercased by CSS for p-cactions in Monobook)
 260  * @param id String id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
 261  * @param tooltip String text to show when hovering over the link, without accesskey suffix
 262  * @param accesskey String accesskey to activate this link (one character, try to avoid conflicts)
 263  * @param nextnode Node the DOM node before which the new item should be added, should be another item in the same list
 264  *
 265  * @return Node -- the DOM node of the new item (an LI element) or null
 266  */
 267 window.addPortletLink = function( portlet, href, text, id, tooltip, accesskey, nextnode ) {
 268         var root = document.getElementById( portlet );
 269         if ( !root ) {
 270                 return null;
 271         }
 272         var uls = root.getElementsByTagName( 'ul' );
 273         var node;
 274         if ( uls.length > 0 ) {
 275                 node = uls[0];
 276         } else {
 277                 node = document.createElement( 'ul' );
 278                 var lastElementChild = null;
 279                 for ( var i = 0; i < root.childNodes.length; ++i ) { /* get root.lastElementChild */
 280                         if ( root.childNodes[i].nodeType == 1 ) {
 281                                 lastElementChild = root.childNodes[i];
 282                         }
 283                 }
 284                 if ( lastElementChild && lastElementChild.nodeName.match( /div/i ) ) {
 285                         /* Insert into the menu divs */
 286                         lastElementChild.appendChild( node );
 287                 } else {
 288                         root.appendChild( node );
 289                 }
 290         }
 291         if ( !node ) {
 292                 return null;
 293         }
 294
 295         // unhide portlet if it was hidden before
 296         root.className = root.className.replace( /(^| )emptyPortlet( |$)/, "$2" );
 297
 298         var link = document.createElement( 'a' );
 299         link.appendChild( document.createTextNode( text ) );
 300         link.href = href;
 301
 302         // Wrap in a span - make it work with vector tabs and has no effect on any other portlets
 303         var span = document.createElement( 'span' );
 304         span.appendChild( link );
 305
 306         var item = document.createElement( 'li' );
 307         item.appendChild( span );
 308         if ( id ) {
 309                 item.id = id;
 310         }
 311
 312         if ( accesskey ) {
 313                 link.setAttribute( 'accesskey', accesskey );
 314                 tooltip += ' [' + accesskey + ']';
 315         }
 316         if ( tooltip ) {
 317                 link.setAttribute( 'title', tooltip );
 318         }
 319         if ( accesskey && tooltip ) {
 320                 updateTooltipAccessKeys( [link] );
 321         }
 322
 323         if ( nextnode && nextnode.parentNode == node ) {
 324                 node.insertBefore( item, nextnode );
 325         } else {
 326                 node.appendChild( item );  // IE compatibility (?)
 327         }
 328
 329         return item;
 330 };
 331
 332 window.getInnerText = function( el ) {
 333         if ( typeof el == 'string' ) {
 334                 return el;
 335         }
 336         if ( typeof el == 'undefined' ) {
 337                 return el;
 338         }
 339         // Custom sort value through 'data-sort-value' attribute
 340         // (no need to prepend hidden text to change sort value)
 341         if ( el.nodeType && el.getAttribute( 'data-sort-value' ) !== null ) {
 342                 // Make sure it's a valid DOM element (.nodeType) and that the attribute is set (!null)
 343                 return el.getAttribute( 'data-sort-value' );
 344         }
 345         if ( el.textContent ) {
 346                 return el.textContent; // not needed but it is faster
 347         }
 348         if ( el.innerText ) {
 349                 return el.innerText; // IE doesn't have textContent
 350         }
 351         var str = '';
 352
 353         var cs = el.childNodes;
 354         var l = cs.length;
 355         for ( var i = 0; i < l; i++ ) {
 356                 switch ( cs[i].nodeType ) {
 357                         case 1: // ELEMENT_NODE
 358                                 str += getInnerText( cs[i] );
 359                                 break;
 360                         case 3: // TEXT_NODE
 361                                 str += cs[i].nodeValue;
 362                                 break;
 363                 }
 364         }
 365         return str;
 366 };
 367
 368 window.checkboxes = undefined;
 369 window.lastCheckbox = undefined;
 370
 371 window.setupCheckboxShiftClick = function() {
 372         checkboxes = [];
 373         lastCheckbox = null;
 374         var inputs = document.getElementsByTagName( 'input' );
 375         addCheckboxClickHandlers( inputs );
 376 };
 377
 378 window.addCheckboxClickHandlers = function( inputs, start ) {
 379         if ( !start ) {
 380                 start = 0;
 381         }
 382
 383         var finish = start + 250;
 384         if ( finish > inputs.length ) {
 385                 finish = inputs.length;
 386         }
 387
 388         for ( var i = start; i < finish; i++ ) {
 389                 var cb = inputs[i];
 390                 if ( !cb.type || cb.type.toLowerCase() != 'checkbox' || ( ' ' + cb.className + ' ' ).indexOf( ' noshiftselect ' )  != -1 ) {
 391                         continue;
 392                 }
 393                 var end = checkboxes.length;
 394                 checkboxes[end] = cb;
 395                 cb.index = end;
 396                 addClickHandler( cb, checkboxClickHandler );
 397         }
 398
 399         if ( finish < inputs.length ) {
 400                 setTimeout( function() {
 401                         addCheckboxClickHandlers( inputs, finish );
 402                 }, 200 );
 403         }
 404 };
 405
 406 window.checkboxClickHandler = function( e ) {
 407         if ( typeof e == 'undefined' ) {
 408                 e = window.event;
 409         }
 410         if ( !e.shiftKey || lastCheckbox === null ) {
 411                 lastCheckbox = this.index;
 412                 return true;
 413         }
 414         var endState = this.checked;
 415         var start, finish;
 416         if ( this.index < lastCheckbox ) {
 417                 start = this.index + 1;
 418                 finish = lastCheckbox;
 419         } else {
 420                 start = lastCheckbox;
 421                 finish = this.index - 1;
 422         }
 423         for ( var i = start; i <= finish; ++i ) {
 424                 checkboxes[i].checked = endState;
 425                 if( i > start && typeof checkboxes[i].onchange == 'function' ) {
 426                         checkboxes[i].onchange(); // fire triggers
 427                 }
 428         }
 429         lastCheckbox = this.index;
 430         return true;
 431 };
 432
 433
 434 /*
 435         Written by Jonathan Snook, http://www.snook.ca/jonathan
 436         Add-ons by Robert Nyman, http://www.robertnyman.com
 437         Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
 438         From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
 439 */
 440 window.getElementsByClassName = function( oElm, strTagName, oClassNames ) {
 441         var arrReturnElements = [];
 442         if ( typeof( oElm.getElementsByClassName ) == 'function' ) {
 443                 /* Use a native implementation where possible FF3, Saf3.2, Opera 9.5 */
 444                 var arrNativeReturn = oElm.getElementsByClassName( oClassNames );
 445                 if ( strTagName == '*' ) {
 446                         return arrNativeReturn;
 447                 }
 448                 for ( var h = 0; h < arrNativeReturn.length; h++ ) {
 449                         if( arrNativeReturn[h].tagName.toLowerCase() == strTagName.toLowerCase() ) {
 450                                 arrReturnElements[arrReturnElements.length] = arrNativeReturn[h];
 451                         }
 452                 }
 453                 return arrReturnElements;
 454         }
 455         var arrElements = ( strTagName == '*' && oElm.all ) ? oElm.all : oElm.getElementsByTagName( strTagName );
 456         var arrRegExpClassNames = [];
 457         if( typeof oClassNames == 'object' ) {
 458                 for( var i = 0; i < oClassNames.length; i++ ) {
 459                         arrRegExpClassNames[arrRegExpClassNames.length] =
 460                                 new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
 461                 }
 462         } else {
 463                 arrRegExpClassNames[arrRegExpClassNames.length] =
 464                         new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
 465         }
 466         var oElement;
 467         var bMatchesAll;
 468         for( var j = 0; j < arrElements.length; j++ ) {
 469                 oElement = arrElements[j];
 470                 bMatchesAll = true;
 471                 for( var k = 0; k < arrRegExpClassNames.length; k++ ) {
 472                         if( !arrRegExpClassNames[k].test( oElement.className ) ) {
 473                                 bMatchesAll = false;
 474                                 break;
 475                         }
 476                 }
 477                 if( bMatchesAll ) {
 478                         arrReturnElements[arrReturnElements.length] = oElement;
 479                 }
 480         }
 481         return ( arrReturnElements );
 482 };
 483
 484 window.redirectToFragment = function( fragment ) {
 485         var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
 486         if ( match ) {
 487                 var webKitVersion = parseInt( match[1] );
 488                 if ( webKitVersion < 420 ) {
 489                         // Released Safari w/ WebKit 418.9.1 messes up horribly
 490                         // Nightlies of 420+ are ok
 491                         return;
 492                 }
 493         }
 494         if ( window.location.hash == '' ) {
 495                 window.location.hash = fragment;
 496
 497                 // Mozilla needs to wait until after load, otherwise the window doesn't
 498                 // scroll.  See <https://bugzilla.mozilla.org/show_bug.cgi?id=516293>.
 499                 // There's no obvious way to detect this programmatically, so we use
 500                 // version-testing.  If Firefox fixes the bug, they'll jump twice, but
 501                 // better twice than not at all, so make the fix hit future versions as
 502                 // well.
 503                 if ( is_gecko ) {
 504                         addOnloadHook(function() {
 505                                 if ( window.location.hash == fragment ) {
 506                                         window.location.hash = fragment;
 507                                 }
 508                         });
 509                 }
 510         }
 511 };
 512
 513 /**
 514  * Add a cute little box at the top of the screen to inform the user of
 515  * something, replacing any preexisting message.
 516  *
 517  * @deprecated since 1.17 Use the 'mediawiki.notify' module instead.
 518  * @param {String|HTMLElement} message To be put inside the message box.
 519  */
 520 window.jsMsg = function () {
 521         return mw.util.jsMessage.apply( mw.util, arguments );
 522 };
 523
 524 /**
 525  * Inject a cute little progress spinner after the specified element
 526  *
 527  * @param element Element to inject after
 528  * @param id Identifier string (for use with removeSpinner(), below)
 529  */
 530 window.injectSpinner = function( element, id ) {
 531         var spinner = document.createElement( 'img' );
 532         spinner.id = 'mw-spinner-' + id;
 533         spinner.src = mw.config.get( 'stylepath' ) + '/common/images/spinner.gif';
 534         spinner.alt = spinner.title = '...';
 535         if( element.nextSibling ) {
 536                 element.parentNode.insertBefore( spinner, element.nextSibling );
 537         } else {
 538                 element.parentNode.appendChild( spinner );
 539         }
 540 };
 541
 542 /**
 543  * Remove a progress spinner added with injectSpinner()
 544  *
 545  * @param id Identifier string
 546  */
 547 window.removeSpinner = function( id ) {
 548         var spinner = document.getElementById( 'mw-spinner-' + id );
 549         if( spinner ) {
 550                 spinner.parentNode.removeChild( spinner );
 551         }
 552 };
 553
 554 window.runOnloadHook = function() {
 555         // don't run anything below this for non-dom browsers
 556         if ( doneOnloadHook || !( document.getElementById && document.getElementsByTagName ) ) {
 557                 return;
 558         }
 559
 560         // set this before running any hooks, since any errors below
 561         // might cause the function to terminate prematurely
 562         doneOnloadHook = true;
 563
 564         // Run any added-on functions
 565         for ( var i = 0; i < onloadFuncts.length; i++ ) {
 566                 onloadFuncts[i]();
 567         }
 568 };
 569
 570 /**
 571  * Add an event handler to an element
 572  *
 573  * @param element Element to add handler to
 574  * @param attach String Event to attach to
 575  * @param handler callable Event handler callback
 576  */
 577 window.addHandler = function( element, attach, handler ) {
 578         if( element.addEventListener ) {
 579                 element.addEventListener( attach, handler, false );
 580         } else if( element.attachEvent ) {
 581                 element.attachEvent( 'on' + attach, handler );
 582         }
 583 };
 584
 585 window.hookEvent = function( hookName, hookFunct ) {
 586         addHandler( window, hookName, hookFunct );
 587 };
 588
 589 /**
 590  * Add a click event handler to an element
 591  *
 592  * @param element Element to add handler to
 593  * @param handler callable Event handler callback
 594  */
 595 window.addClickHandler = function( element, handler ) {
 596         addHandler( element, 'click', handler );
 597 };
 598
 599 /**
 600  * Removes an event handler from an element
 601  *
 602  * @param element Element to remove handler from
 603  * @param remove String Event to remove
 604  * @param handler callable Event handler callback to remove
 605  */
 606 window.removeHandler = function( element, remove, handler ) {
 607         if( window.removeEventListener ) {
 608                 element.removeEventListener( remove, handler, false );
 609         } else if( window.detachEvent ) {
 610                 element.detachEvent( 'on' + remove, handler );
 611         }
 612 };
 613 // note: all skins should call runOnloadHook() at the end of html output,
 614 //      so the below should be redundant. It's there just in case.
 615 hookEvent( 'load', runOnloadHook );
 616
 617 if ( ie6_bugs ) {
 618         importScriptURI( mw.config.get( 'stylepath' ) + '/common/IEFixes.js' );
 619 }
 620
 621 }( mediaWiki ) );