]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - skins/common/wikibits.js
MediaWiki 1.11.0
[autoinstalls/mediawiki.git] / skins / common / wikibits.js
index 76485a2c11337087e230dfb07e9c8366266ead38..11ede270fe120a7ffc98d3a2e1e7ff462673920f 100644 (file)
@@ -1,50 +1,69 @@
-// Wikipedia JavaScript support functions
-// if this is true, the toolbar will no longer overwrite the infobox when you move the mouse over individual items
-var noOverwrite=false;
-var alertText;
+// MediaWiki JavaScript support functions
+
 var clientPC = navigator.userAgent.toLowerCase(); // Get client info
 var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
                 && (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
-var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1));
+var is_safari = ((clientPC.indexOf('applewebkit')!=-1) && (clientPC.indexOf('spoofer')==-1));
 var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
-if (clientPC.indexOf('opera')!=-1) {
-    var is_opera = true;
-    var is_opera_preseven = (window.opera && !document.childNodes);
-    var is_opera_seven = (window.opera && document.childNodes);
+// For accesskeys
+var is_ff2_win = (clientPC.indexOf('firefox/2')!=-1 || clientPC.indexOf('minefield/3')!=-1) && clientPC.indexOf('windows')!=-1;
+var is_ff2_x11 = (clientPC.indexOf('firefox/2')!=-1 || clientPC.indexOf('minefield/3')!=-1) && clientPC.indexOf('x11')!=-1;
+if (clientPC.indexOf('opera') != -1) {
+       var is_opera = true;
+       var is_opera_preseven = (window.opera && !document.childNodes);
+       var is_opera_seven = (window.opera && document.childNodes);
+       var is_opera_95 = (clientPC.search(/opera\/(9.[5-9]|[1-9][0-9])/)!=-1);
 }
 
+// Global external objects used by this script.
+/*extern ta, stylepath, skin */
+
 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
-function onloadhook () {
-    // don't run anything below this for non-dom browsers
-    if(!(document.getElementById && document.getElementsByTagName)) return;
-    histrowinit();
-    unhidetzbutton();
-    tabbedprefs();
-    akeytt();
+var doneOnloadHook;
+
+if (!window.onloadFuncts) {
+       var onloadFuncts = [];
 }
-if (window.addEventListener) window.addEventListener("load",onloadhook,false);
-else if (window.attachEvent) window.attachEvent("onload",onloadhook);
 
+function addOnloadHook(hookFunct) {
+       // Allows add-on scripts to add onload functions
+       onloadFuncts[onloadFuncts.length] = hookFunct;
+}
+
+function hookEvent(hookName, hookFunct) {
+       if (window.addEventListener) {
+               window.addEventListener(hookName, hookFunct, false);
+       } else if (window.attachEvent) {
+               window.attachEvent("on" + hookName, hookFunct);
+       }
+}
 
 // document.write special stylesheet links
-if(typeof stylepath != 'undefined' && typeof skin != 'undefined') {
-    if (is_opera_preseven) {
-        document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
-    } else if (is_opera_seven) {
-        document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
-    } else if (is_khtml) {
-        document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
-    }
-}
-// Un-trap us from framesets
-if( window.top != window ) window.top.location = window.location;
+if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
+       if (is_opera_preseven) {
+               document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
+       } else if (is_opera_seven && !is_opera_95) {
+               document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
+       } else if (is_opera_95) {
+               document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera95Fixes.css">');
+       } else if (is_khtml) {
+               document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
+       }
+}
+
+if (wgBreakFrames) {
+       // Un-trap us from framesets
+       if (window.top != window) {
+               window.top.location = window.location;
+       }
+}
 
 // for enhanced RecentChanges
-function toggleVisibility( _levelId, _otherId, _linkId) {
-       var thisLevel = document.getElementById( _levelId );
-       var otherLevel = document.getElementById( _otherId );
-       var linkLevel = document.getElementById( _linkId );
-       if ( thisLevel.style.display == 'none' ) {
+function toggleVisibility(_levelId, _otherId, _linkId) {
+       var thisLevel = document.getElementById(_levelId);
+       var otherLevel = document.getElementById(_otherId);
+       var linkLevel = document.getElementById(_linkId);
+       if (thisLevel.style.display == 'none') {
                thisLevel.style.display = 'block';
                otherLevel.style.display = 'none';
                linkLevel.style.display = 'inline';
@@ -52,139 +71,187 @@ function toggleVisibility( _levelId, _otherId, _linkId) {
                thisLevel.style.display = 'none';
                otherLevel.style.display = 'inline';
                linkLevel.style.display = 'none';
+       }
+}
+
+function historyRadios(parent) {
+       var inputs = parent.getElementsByTagName('input');
+       var radios = [];
+       for (var i = 0; i < inputs.length; i++) {
+               if (inputs[i].name == "diff" || inputs[i].name == "oldid") {
+                       radios[radios.length] = inputs[i];
+               }
+       }
+       return radios;
+}
+
+// check selection and tweak visibility/class onclick
+function diffcheck() {
+       var dli = false; // the li where the diff radio is checked
+       var oli = false; // the li where the oldid radio is checked
+       var hf = document.getElementById('pagehistory');
+       if (!hf) {
+               return true;
+       }
+       var lis = hf.getElementsByTagName('li');
+       for (var i=0;i<lis.length;i++) {
+               var inputs = historyRadios(lis[i]);
+               if (inputs[1] && inputs[0]) {
+                       if (inputs[1].checked || inputs[0].checked) { // this row has a checked radio button
+                               if (inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value) {
+                                       return false;
+                               }
+                               if (oli) { // it's the second checked radio
+                                       if (inputs[1].checked) {
+                                               oli.className = "selected";
+                                               return false;
+                                       }
+                               } else if (inputs[0].checked) {
+                                       return false;
+                               }
+                               if (inputs[0].checked) {
+                                       dli = lis[i];
+                               }
+                               if (!oli) {
+                                       inputs[0].style.visibility = 'hidden';
+                               }
+                               if (dli) {
+                                       inputs[1].style.visibility = 'hidden';
+                               }
+                               lis[i].className = "selected";
+                               oli = lis[i];
+                       }  else { // no radio is checked in this row
+                               if (!oli) {
+                                       inputs[0].style.visibility = 'hidden';
+                               } else {
+                                       inputs[0].style.visibility = 'visible';
+                               }
+                               if (dli) {
+                                       inputs[1].style.visibility = 'hidden';
+                               } else {
+                                       inputs[1].style.visibility = 'visible';
+                               }
+                               lis[i].className = "";
+                       }
                }
+       }
+       return true;
 }
 
 // page history stuff
 // attach event handlers to the input elements on history page
-function histrowinit () {
-    hf = document.getElementById('pagehistory');
-    if(!hf) return;
-    lis = hf.getElementsByTagName('li');
-    for (i=0;i<lis.length;i++) {
-        inputs=lis[i].getElementsByTagName('input');
-        if(inputs[0] && inputs[1]) {
-                inputs[0].onclick = diffcheck;
-                inputs[1].onclick = diffcheck;
-        }
-    }
-    diffcheck();
-}
-// check selection and tweak visibility/class onclick
-function diffcheck() { 
-    var dli = false; // the li where the diff radio is checked
-    var oli = false; // the li where the oldid radio is checked
-    hf = document.getElementById('pagehistory');
-    if(!hf) return;
-    lis = hf.getElementsByTagName('li');
-    for (i=0;i<lis.length;i++) {
-        inputs=lis[i].getElementsByTagName('input');
-        if(inputs[1] && inputs[0]) {
-            if(inputs[1].checked || inputs[0].checked) { // this row has a checked radio button
-                if(inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value) return false;
-                if(oli) { // it's the second checked radio
-                    if(inputs[1].checked) {
-                    oli.className = "selected";
-                    return false 
-                    }
-                } else if (inputs[0].checked) {
-                    return false;
-                }
-                if(inputs[0].checked) dli = lis[i];
-                if(!oli) inputs[0].style.visibility = 'hidden';
-                if(dli) inputs[1].style.visibility = 'hidden';
-                lis[i].className = "selected";
-                oli = lis[i];
-            }  else { // no radio is checked in this row
-                if(!oli) inputs[0].style.visibility = 'hidden';
-                else inputs[0].style.visibility = 'visible';
-                if(dli) inputs[1].style.visibility = 'hidden';
-                else inputs[1].style.visibility = 'visible';
-                lis[i].className = "";
-            }
-        }
-    }
+function histrowinit() {
+       var hf = document.getElementById('pagehistory');
+       if (!hf) {
+               return;
+       }
+       var lis = hf.getElementsByTagName('li');
+       for (var i = 0; i < lis.length; i++) {
+               var inputs = historyRadios(lis[i]);
+               if (inputs[0] && inputs[1]) {
+                       inputs[0].onclick = diffcheck;
+                       inputs[1].onclick = diffcheck;
+               }
+       }
+       diffcheck();
 }
 
 // generate toc from prefs form, fold sections
 // XXX: needs testing on IE/Mac and safari
 // more comments to follow
 function tabbedprefs() {
-    prefform = document.getElementById('preferences');
-    if(!prefform || !document.createElement) return;
-    if(prefform.nodeName.toLowerCase() == 'a') return; // Occasional IE problem
-    prefform.className = prefform.className + 'jsprefs';
-    var sections = new Array();
-    children = prefform.childNodes;
-    var seci = 0;
-    for(i=0;i<children.length;i++) {
-        if(children[i].nodeName.toLowerCase().indexOf('fieldset') != -1) {
-            children[i].id = 'prefsection-' + seci;
-            children[i].className = 'prefsection';
-            if(is_opera || is_khtml) children[i].className = 'prefsection operaprefsection';
-            legends = children[i].getElementsByTagName('legend');
-            sections[seci] = new Object();
-            if(legends[0] && legends[0].firstChild.nodeValue)
-                sections[seci].text = legends[0].firstChild.nodeValue;
-            else
-                sections[seci].text = '# ' + seci;
-            sections[seci].secid = children[i].id;
-            seci++;
-            if(sections.length != 1) children[i].style.display = 'none';
-            else var selectedid = children[i].id;
-        }
-    }
-    var toc = document.createElement('ul');
-    toc.id = 'preftoc';
-    toc.selectedid = selectedid;
-    for(i=0;i<sections.length;i++) {
-        var li = document.createElement('li');
-        if(i == 0) li.className = 'selected';
-        var a =  document.createElement('a');
-        a.href = '#' + sections[i].secid;
-        a.onclick = uncoversection;
-        a.appendChild(document.createTextNode(sections[i].text));
-        a.secid = sections[i].secid;
-        li.appendChild(a);
-        toc.appendChild(li);
-    }
-    prefform.insertBefore(toc, children[0]);
-    document.getElementById('prefsubmit').id = 'prefcontrol';
+       var prefform = document.getElementById('preferences');
+       if (!prefform || !document.createElement) {
+               return;
+       }
+       if (prefform.nodeName.toLowerCase() == 'a') {
+               return; // Occasional IE problem
+       }
+       prefform.className = prefform.className + 'jsprefs';
+       var sections = [];
+       var children = prefform.childNodes;
+       var seci = 0;
+       for (var i = 0; i < children.length; i++) {
+               if (children[i].nodeName.toLowerCase() == 'fieldset') {
+                       children[i].id = 'prefsection-' + seci;
+                       children[i].className = 'prefsection';
+                       if (is_opera || is_khtml) {
+                               children[i].className = 'prefsection operaprefsection';
+                       }
+                       var legends = children[i].getElementsByTagName('legend');
+                       sections[seci] = {};
+                       legends[0].className = 'mainLegend';
+                       if (legends[0] && legends[0].firstChild.nodeValue) {
+                               sections[seci].text = legends[0].firstChild.nodeValue;
+                       } else {
+                               sections[seci].text = '# ' + seci;
+                       }
+                       sections[seci].secid = children[i].id;
+                       seci++;
+                       if (sections.length != 1) {
+                               children[i].style.display = 'none';
+                       } else {
+                               var selectedid = children[i].id;
+                       }
+               }
+       }
+       var toc = document.createElement('ul');
+       toc.id = 'preftoc';
+       toc.selectedid = selectedid;
+       for (i = 0; i < sections.length; i++) {
+               var li = document.createElement('li');
+               if (i === 0) {
+                       li.className = 'selected';
+               }
+               var a = document.createElement('a');
+               a.href = '#' + sections[i].secid;
+               a.onmousedown = a.onclick = uncoversection;
+               a.appendChild(document.createTextNode(sections[i].text));
+               a.secid = sections[i].secid;
+               li.appendChild(a);
+               toc.appendChild(li);
+       }
+       prefform.parentNode.insertBefore(toc, prefform.parentNode.childNodes[0]);
+       document.getElementById('prefsubmit').id = 'prefcontrol';
 }
+
 function uncoversection() {
-    oldsecid = this.parentNode.parentNode.selectedid;
-    newsec = document.getElementById(this.secid);
-    if(oldsecid != this.secid) {
-        ul = document.getElementById('preftoc');
-        document.getElementById(oldsecid).style.display = 'none';
-        newsec.style.display = 'block';
-        ul.selectedid = this.secid;
-        lis = ul.getElementsByTagName('li');
-        for(i=0;i< lis.length;i++) {
-            lis[i].className = '';
-        }
-        this.parentNode.className = 'selected';
-    }
-    return false;
+       var oldsecid = this.parentNode.parentNode.selectedid;
+       var newsec = document.getElementById(this.secid);
+       if (oldsecid != this.secid) {
+               var ul = document.getElementById('preftoc');
+               document.getElementById(oldsecid).style.display = 'none';
+               newsec.style.display = 'block';
+               ul.selectedid = this.secid;
+               var lis = ul.getElementsByTagName('li');
+               for (var i = 0; i< lis.length; i++) {
+                       lis[i].className = '';
+               }
+               this.parentNode.className = 'selected';
+       }
+       return false;
 }
 
 // Timezone stuff
 // tz in format [+-]HHMM
-function checkTimezone( tz, msg ) {
+function checkTimezone(tz, msg) {
        var localclock = new Date();
        // returns negative offset from GMT in minutes
        var tzRaw = localclock.getTimezoneOffset();
        var tzHour = Math.floor( Math.abs(tzRaw) / 60);
        var tzMin = Math.abs(tzRaw) % 60;
        var tzString = ((tzRaw >= 0) ? "-" : "+") + ((tzHour < 10) ? "0" : "") + tzHour + ((tzMin < 10) ? "0" : "") + tzMin;
-       if( tz != tzString ) {
-               var junk = msg.split( '$1' );
-               document.write( junk[0] + "UTC" + tzString + junk[1] );
+       if (tz != tzString) {
+               var junk = msg.split('$1');
+               document.write(junk[0] + "UTC" + tzString + junk[1]);
        }
 }
+
 function unhidetzbutton() {
-    tzb = document.getElementById('guesstimezonebutton')
-    if(tzb) tzb.style.display = 'inline';
+       var tzb = document.getElementById('guesstimezonebutton');
+       if (tzb) {
+               tzb.style.display = 'inline';
+       }
 }
 
 // in [-]HH:MM format...
@@ -202,296 +269,1068 @@ function fetchTimezone() {
 }
 
 function guessTimezone(box) {
-       document.preferences.wpHourDiff.value = fetchTimezone();
+       document.getElementsByName("wpHourDiff")[0].value = fetchTimezone();
 }
 
 function showTocToggle() {
-  if (document.createTextNode) {
-    // Uses DOM calls to avoid document.write + XHTML issues
+       if (document.createTextNode) {
+               // Uses DOM calls to avoid document.write + XHTML issues
 
-    var linkHolder = document.getElementById('toctitle')
-    if (!linkHolder) return;
+               var linkHolder = document.getElementById('toctitle');
+               if (!linkHolder) {
+                       return;
+               }
 
-    var outerSpan = document.createElement('span');
-    outerSpan.className = 'toctoggle';
+               var outerSpan = document.createElement('span');
+               outerSpan.className = 'toctoggle';
 
-    var toggleLink = document.createElement('a');
-    toggleLink.id = 'togglelink';
-    toggleLink.className = 'internal';
-    toggleLink.href = 'javascript:toggleToc()';
-    toggleLink.appendChild(document.createTextNode(tocHideText));
+               var toggleLink = document.createElement('a');
+               toggleLink.id = 'togglelink';
+               toggleLink.className = 'internal';
+               toggleLink.href = 'javascript:toggleToc()';
+               toggleLink.appendChild(document.createTextNode(tocHideText));
 
-    outerSpan.appendChild(document.createTextNode('['));
-    outerSpan.appendChild(toggleLink);
-    outerSpan.appendChild(document.createTextNode(']'));
+               outerSpan.appendChild(document.createTextNode('['));
+               outerSpan.appendChild(toggleLink);
+               outerSpan.appendChild(document.createTextNode(']'));
 
-    linkHolder.appendChild(document.createTextNode(' '));
-    linkHolder.appendChild(outerSpan);
+               linkHolder.appendChild(document.createTextNode(' '));
+               linkHolder.appendChild(outerSpan);
 
-    var cookiePos = document.cookie.indexOf("hidetoc=");
-    if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1)
-     toggleToc();
-  }
+               var cookiePos = document.cookie.indexOf("hidetoc=");
+               if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1) {
+                       toggleToc();
+               }
+       }
 }
 
 function changeText(el, newText) {
-  // Safari work around
-  if (el.innerText)
-    el.innerText = newText;
-  else if (el.firstChild && el.firstChild.nodeValue)
-    el.firstChild.nodeValue = newText;
+       // Safari work around
+       if (el.innerText) {
+               el.innerText = newText;
+       } else if (el.firstChild && el.firstChild.nodeValue) {
+               el.firstChild.nodeValue = newText;
+       }
 }
-  
+
 function toggleToc() {
-       var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
-  var toggleLink = document.getElementById('togglelink')
-  
-       if(toc && toggleLink && toc.style.display == 'none') {
-     changeText(toggleLink, tocHideText);
-               toc.style.display = 'block';
-     document.cookie = "hidetoc=0";
+       var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
+       var toggleLink = document.getElementById('togglelink');
+
+       if (toc && toggleLink && toc.style.display == 'none') {
+               changeText(toggleLink, tocHideText);
+               toc.style.display = 'block';
+               document.cookie = "hidetoc=0";
        } else {
-    changeText(toggleLink, tocShowText);
+               changeText(toggleLink, tocShowText);
                toc.style.display = 'none';
-    document.cookie = "hidetoc=1";
+               document.cookie = "hidetoc=1";
        }
 }
 
+var mwEditButtons = [];
+var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
+
 // this function generates the actual toolbar buttons with localized text
 // we use it to avoid creating the toolbar where javascript is not enabled
-function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText) {
-
-       imageFile=escapeQuotesHTML(imageFile);
-       speedTip=escapeQuotesHTML(speedTip);
-       tagOpen=escapeQuotes(tagOpen);
-       tagClose=escapeQuotes(tagClose);
-       sampleText=escapeQuotes(sampleText);
-       var mouseOver="";
-
-       // we can't change the selection, so we show example texts
-       // when moving the mouse instead, until the first button is clicked
-       if(!document.selection && !is_gecko) {
-               // filter backslashes so it can be shown in the infobox
-               var re=new RegExp("\\\\n","g");
-               tagOpen=tagOpen.replace(re,"");
-               tagClose=tagClose.replace(re,"");
-               mouseOver = "onMouseover=\"if(!noOverwrite){document.infoform.infobox.value='"+tagOpen+sampleText+tagClose+"'};\"";
-       }
+function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText, imageId) {
+       // Don't generate buttons for browsers which don't fully
+       // support it.
+       mwEditButtons[mwEditButtons.length] =
+               {"imageId": imageId,
+                "imageFile": imageFile,
+                "speedTip": speedTip,
+                "tagOpen": tagOpen,
+                "tagClose": tagClose,
+                "sampleText": sampleText};
+}
 
-       document.write("<a href=\"javascript:insertTags");
-       document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">");
+// this function generates the actual toolbar buttons with localized text
+// we use it to avoid creating the toolbar where javascript is not enabled
+function mwInsertEditButton(parent, item) {
+       var image = document.createElement("img");
+       image.width = 23;
+       image.height = 22;
+       image.className = "mw-toolbar-editbutton";
+       if (item.imageId) image.id = item.imageId;
+       image.src = item.imageFile;
+       image.border = 0;
+       image.alt = item.speedTip;
+       image.title = item.speedTip;
+       image.style.cursor = "pointer";
+       image.onclick = function() {
+               insertTags(item.tagOpen, item.tagClose, item.sampleText);
+               return false;
+       };
 
-       document.write("<img width=\"23\" height=\"22\" src=\""+imageFile+"\" border=\"0\" alt=\""+speedTip+"\" title=\""+speedTip+"\""+mouseOver+">");
-       document.write("</a>");
-       return;
+       parent.appendChild(image);
+       return true;
 }
 
-function addInfobox(infoText,text_alert) {
-       alertText=text_alert;
-       var clientPC = navigator.userAgent.toLowerCase(); // Get client info
+function mwSetupToolbar() {
+       var toolbar = document.getElementById('toolbar');
+       if (!toolbar) { return false; }
 
-       var re=new RegExp("\\\\n","g");
-       alertText=alertText.replace(re,"\n");
+       var textbox = document.getElementById('wpTextbox1');
+       if (!textbox) { return false; }
 
-       // if no support for changing selection, add a small copy & paste field
-       // document.selection is an IE-only property. The full toolbar works in IE and
-       // Gecko-based browsers.
-       if(!document.selection && !is_gecko) {
-               infoText=escapeQuotesHTML(infoText);
-               document.write("<form name='infoform' id='infoform'>"+
-                       "<input size=80 id='infobox' name='infobox' value=\""+
-                       infoText+"\" readonly='readonly'></form>");
-       }
+       // Don't generate buttons for browsers which don't fully
+       // support it.
+       if (!(document.selection && document.selection.createRange)
+               && textbox.selectionStart === null) {
+               return false;
+       }
 
+       for (var i = 0; i < mwEditButtons.length; i++) {
+               mwInsertEditButton(toolbar, mwEditButtons[i]);
+       }
+       for (var i = 0; i < mwCustomEditButtons.length; i++) {
+               mwInsertEditButton(toolbar, mwCustomEditButtons[i]);
+       }
+       return true;
 }
 
 function escapeQuotes(text) {
-       var re=new RegExp("'","g");
-       text=text.replace(re,"\\'");
-       re=new RegExp("\\n","g");
-       text=text.replace(re,"\\n");
+       var re = new RegExp("'","g");
+       text = text.replace(re,"\\'");
+       re = new RegExp("\\n","g");
+       text = text.replace(re,"\\n");
        return escapeQuotesHTML(text);
 }
 
 function escapeQuotesHTML(text) {
-       var re=new RegExp('&',"g");
-       text=text.replace(re,"&amp;");
-       var re=new RegExp('"',"g");
-       text=text.replace(re,"&quot;");
-       var re=new RegExp('<',"g");
-       text=text.replace(re,"&lt;");
-       var re=new RegExp('>',"g");
-       text=text.replace(re,"&gt;");
+       var re = new RegExp('&',"g");
+       text = text.replace(re,"&amp;");
+       re = new RegExp('"',"g");
+       text = text.replace(re,"&quot;");
+       re = new RegExp('<',"g");
+       text = text.replace(re,"&lt;");
+       re = new RegExp('>',"g");
+       text = text.replace(re,"&gt;");
        return text;
 }
 
 // apply tagOpen/tagClose to selection in textarea,
 // use sampleText instead of selection if there is none
-// copied and adapted from phpBB
 function insertTags(tagOpen, tagClose, sampleText) {
+       var txtarea;
+       if (document.editform) {
+               txtarea = document.editform.wpTextbox1;
+       } else {
+               // some alternate form? take the first one we can find
+               var areas = document.getElementsByTagName('textarea');
+               txtarea = areas[0];
+       }
+       var selText, isSample = false;
+
+       if (document.selection  && document.selection.createRange) { // IE/Opera
 
-       var txtarea = document.editform.wpTextbox1;
-       // IE
-       if(document.selection  && !is_gecko) {
-               var theSelection = document.selection.createRange().text;
-               if(!theSelection) { theSelection=sampleText;}
+               //save window scroll position
+               if (document.documentElement && document.documentElement.scrollTop)
+                       var winScroll = document.documentElement.scrollTop
+               else if (document.body)
+                       var winScroll = document.body.scrollTop;
+               //get current selection  
                txtarea.focus();
-               if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
-                       theSelection = theSelection.substring(0, theSelection.length - 1);
-                       document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
-               } else {
-                       document.selection.createRange().text = tagOpen + theSelection + tagClose;
+               var range = document.selection.createRange();
+               selText = range.text;
+               //insert tags
+               checkSelectedText();
+               range.text = tagOpen + selText + tagClose;
+               //mark sample text as selected
+               if (isSample && range.moveStart) {
+                       if (window.opera)
+                               tagClose = tagClose.replace(/\n/g,'');
+                       range.moveStart('character', - tagClose.length - selText.length); 
+                       range.moveEnd('character', - tagClose.length); 
                }
+               range.select();   
+               //restore window scroll position
+               if (document.documentElement && document.documentElement.scrollTop)
+                       document.documentElement.scrollTop = winScroll
+               else if (document.body)
+                       document.body.scrollTop = winScroll;
 
-       // Mozilla
-       } else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
-               var startPos = txtarea.selectionStart;
+       } else if (txtarea.selectionStart || txtarea.selectionStart == '0') { // Mozilla
+
+               //save textarea scroll position
+               var textScroll = txtarea.scrollTop;
+               //get current selection
+               txtarea.focus();
+               var startPos = txtarea.selectionStart;
                var endPos = txtarea.selectionEnd;
-               var scrollTop=txtarea.scrollTop;
-               var myText = (txtarea.value).substring(startPos, endPos);
-               if(!myText) { myText=sampleText;}
-               if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
-                       subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
+               selText = txtarea.value.substring(startPos, endPos);
+               //insert tags
+               checkSelectedText();
+               txtarea.value = txtarea.value.substring(0, startPos)
+                       + tagOpen + selText + tagClose
+                       + txtarea.value.substring(endPos, txtarea.value.length);
+               //set new selection
+               if (isSample) {
+                       txtarea.selectionStart = startPos + tagOpen.length;
+                       txtarea.selectionEnd = startPos + tagOpen.length + selText.length;
                } else {
-                       subst = tagOpen + myText + tagClose;
+                       txtarea.selectionStart = startPos + tagOpen.length + selText.length + tagClose.length;
+                       txtarea.selectionEnd = txtarea.selectionStart;
                }
-               txtarea.value = txtarea.value.substring(0, startPos) + subst +
-                 txtarea.value.substring(endPos, txtarea.value.length);
-               txtarea.focus();
+               //restore textarea scroll position
+               txtarea.scrollTop = textScroll;
+       } 
 
-               var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
-               txtarea.selectionStart=cPos;
-               txtarea.selectionEnd=cPos;
-               txtarea.scrollTop=scrollTop;
+       function checkSelectedText(){
+               if (!selText) {
+                       selText = sampleText;
+                       isSample = true;
+               } else if (selText.charAt(selText.length - 1) == ' ') { //exclude ending space char
+                       selText = selText.substring(0, selText.length - 1);
+                       tagClose += ' '
+               } 
+       }
 
-       // All others
-       } else {
-               var copy_alertText=alertText;
-               var re1=new RegExp("\\$1","g");
-               var re2=new RegExp("\\$2","g");
-               copy_alertText=copy_alertText.replace(re1,sampleText);
-               copy_alertText=copy_alertText.replace(re2,tagOpen+sampleText+tagClose);
-               var text;
-               if (sampleText) {
-                       text=prompt(copy_alertText);
-               } else {
-                       text="";
+}
+
+
+/**
+ * Set the accesskey prefix based on browser detection.
+ */
+var tooltipAccessKeyPrefix = 'alt-';
+if (is_opera) {
+       tooltipAccessKeyPrefix = 'shift-esc-';
+} else if (is_safari
+          || navigator.userAgent.toLowerCase().indexOf('mac') != -1
+          || navigator.userAgent.toLowerCase().indexOf('konqueror') != -1 ) {
+       tooltipAccessKeyPrefix = 'ctrl-';
+} else if (is_ff2_x11 || is_ff2_win) {
+       tooltipAccessKeyPrefix = 'alt-shift-';
+}
+var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?.\]$/;
+
+/**
+ * Add the appropriate prefix to the accesskey shown in the tooltip.
+ * If the nodeList parameter is given, only those nodes are updated;
+ * otherwise, all the nodes that will probably have accesskeys by
+ * default are updated.
+ *
+ * @param Array nodeList -- list of elements to update
+ */
+function updateTooltipAccessKeys( nodeList ) {
+       if ( !nodeList ) {
+               // skins without a "column-one" element don't seem to have links with accesskeys either
+               var columnOne = document.getElementById("column-one");
+               if ( columnOne )
+                       updateTooltipAccessKeys( columnOne.getElementsByTagName("a") );
+               // these are rare enough that no such optimization is needed
+               updateTooltipAccessKeys( document.getElementsByTagName("input") );
+               updateTooltipAccessKeys( document.getElementsByTagName("label") );
+               return;
+       }
+
+       for ( var i = 0; i < nodeList.length; i++ ) {
+               var element = nodeList[i];
+               var tip = element.getAttribute("title");
+               var key = element.getAttribute("accesskey");
+               if ( key && tooltipAccessKeyRegexp.exec(tip) ) {
+                       tip = tip.replace(tooltipAccessKeyRegexp,
+                                         "["+tooltipAccessKeyPrefix+key+"]");
+                       element.setAttribute("title", tip );
                }
-               if(!text) { text=sampleText;}
-               text=tagOpen+text+tagClose;
-               document.infoform.infobox.value=text;
-               // in Safari this causes scrolling
-               if(!is_safari) {
-                       txtarea.focus();
+       }
+}
+
+/**
+ * Add a link to one of the portlet menus on the page, including:
+ *
+ * p-cactions: Content actions (shown as tabs above the main content in Monobook)
+ * p-personal: Personal tools (shown at the top right of the page in Monobook)
+ * p-navigation: Navigation
+ * p-tb: Toolbox
+ *
+ * This function exists for the convenience of custom JS authors.  All
+ * but the first three parameters are optional, though providing at
+ * least an id and a tooltip is recommended.
+ *
+ * By default the new link will be added to the end of the list.  To
+ * add the link before a given existing item, pass the DOM node of
+ * that item (easily obtained with document.getElementById()) as the
+ * nextnode parameter; to add the link _after_ an existing item, pass
+ * the node's nextSibling instead.
+ *
+ * @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
+ * @param String href -- link URL
+ * @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
+ * @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
+ * @param String tooltip -- text to show when hovering over the link, without accesskey suffix
+ * @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
+ * @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
+ *
+ * @return Node -- the DOM node of the new item (an LI element) or null
+ */
+function addPortletLink(portlet, href, text, id, tooltip, accesskey, nextnode) {
+       var node = document.getElementById(portlet);
+       if ( !node ) return null;
+       node = node.getElementsByTagName( "ul" )[0];
+       if ( !node ) return null;
+
+       var link = document.createElement( "a" );
+       link.appendChild( document.createTextNode( text ) );
+       link.href = href;
+
+       var item = document.createElement( "li" );
+       item.appendChild( link );
+       if ( id ) item.id = id;
+
+       if ( accesskey ) {
+               link.setAttribute( "accesskey", accesskey );
+               tooltip += " ["+accesskey+"]";
+       }
+       if ( tooltip ) {
+               link.setAttribute( "title", tooltip );
+       }
+       if ( accesskey && tooltip ) {
+               updateTooltipAccessKeys( new Array( link ) );
+       }
+
+       if ( nextnode && nextnode.parentNode == node )
+               node.insertBefore( item, nextnode );
+       else
+               node.appendChild( item );  // IE compatibility (?)
+
+       return item;
+}
+
+
+/**
+ * Set up accesskeys/tooltips from the deprecated ta array.  If doId
+ * is specified, only set up for that id.  Note that this function is
+ * deprecated and will not be supported indefinitely -- use
+ * updateTooltipAccessKey() instead.
+ *
+ * @param mixed doId string or null
+ */
+function akeytt( doId ) {
+       // A lot of user scripts (and some of the code below) break if
+       // ta isn't defined, so we make sure it is.  Explictly using
+       // window.ta avoids a "ta is not defined" error.
+       if (!window.ta) window.ta = new Array;
+
+       // Make a local, possibly restricted, copy to avoid clobbering
+       // the original.
+       var ta;
+       if ( doId ) {
+               ta = [doId];
+       } else {
+               ta = window.ta;
+       }
+
+       // Now deal with evil deprecated ta
+       var watchCheckboxExists = document.getElementById( 'wpWatchthis' ) ? true : false;
+       for (var id in ta) {
+               var n = document.getElementById(id);
+               if (n) {
+                       var a = null;
+                       var ak = '';
+                       // Are we putting accesskey in it
+                       if (ta[id][0].length > 0) {
+                               // Is this object a object? If not assume it's the next child.
+
+                               if (n.nodeName.toLowerCase() == "a") {
+                                       a = n;
+                               } else {
+                                       a = n.childNodes[0];
+                               }
+                               // Don't add an accesskey for the watch tab if the watch
+                               // checkbox is also available.
+                               if (a && ((id != 'ca-watch' && id != 'ca-unwatch') || !watchCheckboxExists)) {
+                                       a.accessKey = ta[id][0];
+                                       ak = ' ['+tooltipAccessKeyPrefix+ta[id][0]+']';
+                               }
+                       } else {
+                               // We don't care what type the object is when assigning tooltip
+                               a = n;
+                               ak = '';
+                       }
+
+                       if (a) {
+                               a.title = ta[id][1]+ak;
+                       }
                }
-               noOverwrite=true;
-       }
-       // reposition cursor if possible
-       if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();
-}
-
-function akeytt() {
-    if(typeof ta == "undefined" || !ta) return;
-    pref = 'alt-';
-    if(is_safari || navigator.userAgent.toLowerCase().indexOf( 'mac' ) + 1 ) pref = 'control-';
-    if(is_opera) pref = 'shift-esc-';
-    for(id in ta) {
-        n = document.getElementById(id);
-        if(n){
-            a = n.childNodes[0];
-            if(a){
-                if(ta[id][0].length > 0) {
-                    a.accessKey = ta[id][0];
-                    ak = ' ['+pref+ta[id][0]+']';
-                } else {
-                    ak = '';
-                }
-                a.title = ta[id][1]+ak;
-            } else {
-                if(ta[id][0].length > 0) {
-                    n.accessKey = ta[id][0];
-                    ak = ' ['+pref+ta[id][0]+']';
-                } else {
-                    ak = '';
-                }
-                n.title = ta[id][1]+ak;
-            }
-        }
-    }
+       }
 }
 
 function setupRightClickEdit() {
-       if( document.getElementsByTagName ) {
-               var divs = document.getElementsByTagName( 'div' );
-               for( var i = 0; i < divs.length; i++ ) {
-                       var el = divs[i];
-                       if( el.className == 'editsection' ) {
-                               addRightClickEditHandler( el );
+       if (document.getElementsByTagName) {
+               var spans = document.getElementsByTagName('span');
+               for (var i = 0; i < spans.length; i++) {
+                       var el = spans[i];
+                       if(el.className == 'editsection') {
+                               addRightClickEditHandler(el);
                        }
                }
        }
 }
 
-function addRightClickEditHandler( el ) {
-       for( var i = 0; i < el.childNodes.length; i++ ) {
+function addRightClickEditHandler(el) {
+       for (var i = 0; i < el.childNodes.length; i++) {
                var link = el.childNodes[i];
-               if( link.nodeType == 1 && link.nodeName.toLowerCase() == 'a' ) {
-                       var editHref = link.getAttribute( 'href' );
-                       
-                       // find the following a
-                       var next = el.nextSibling;
-                       while( next.nodeType != 1 )
-                               next = next.nextSibling;
-                       
-                       // find the following header
-                       next = next.nextSibling;
-                       while( next.nodeType != 1 )
-                               next = next.nextSibling;
-                       
-                       if( next && next.nodeType == 1 &&
-                               next.nodeName.match( /^[Hh][1-6]$/ ) ) {
-                               next.oncontextmenu = function() {
-                                       document.location = editHref;
-                                       return false;
-                               }
+               if (link.nodeType == 1 && link.nodeName.toLowerCase() == 'a') {
+                       var editHref = link.getAttribute('href');
+                       // find the enclosing (parent) header
+                       var prev = el.parentNode;
+                       if (prev && prev.nodeType == 1 &&
+                       prev.nodeName.match(/^[Hh][1-6]$/)) {
+                               prev.oncontextmenu = function(e) {
+                                       if (!e) { e = window.event; }
+                                       // e is now the event in all browsers
+                                       var targ;
+                                       if (e.target) { targ = e.target; }
+                                       else if (e.srcElement) { targ = e.srcElement; }
+                                       if (targ.nodeType == 3) { // defeat Safari bug
+                                               targ = targ.parentNode;
+                                       }
+                                       // targ is now the target element
+
+                                       // We don't want to deprive the noble reader of a context menu
+                                       // for the section edit link, do we?  (Might want to extend this
+                                       // to all <a>'s?)
+                                       if (targ.nodeName.toLowerCase() != 'a'
+                                       || targ.parentNode.className != 'editsection') {
+                                               document.location = editHref;
+                                               return false;
+                                       }
+                                       return true;
+                               };
                        }
                }
        }
 }
 
-function fillDestFilename() {
-       if (!document.getElementById) return;
-       var path = document.getElementById('wpUploadFile').value;
-       // Find trailing part
-       var slash = path.lastIndexOf( '/' );
-       var backslash = path.lastIndexOf( '\\' );
-       var fname;
-       if ( slash == -1 && backslash == -1 ) {
-               fname = path;
-       } else if ( slash > backslash ) {
-               fname = path.substring( slash+1, 10000 );
+var checkboxes;
+var lastCheckbox;
+
+function setupCheckboxShiftClick() {
+       checkboxes = [];
+       lastCheckbox = null;
+       var inputs = document.getElementsByTagName('input');
+       addCheckboxClickHandlers(inputs);
+}
+
+function addCheckboxClickHandlers(inputs, start) {
+       if ( !start) start = 0;
+
+       var finish = start + 250;
+       if ( finish > inputs.length )
+               finish = inputs.length;
+
+       for ( var i = start; i < finish; i++ ) {
+               var cb = inputs[i];
+               if ( !cb.type || cb.type.toLowerCase() != 'checkbox' )
+                       continue;
+               var end = checkboxes.length;
+               checkboxes[end] = cb;
+               cb.index = end;
+               cb.onclick = checkboxClickHandler;
+       }
+
+       if ( finish < inputs.length ) {
+               setTimeout( function () {
+                       addCheckboxClickHandlers(inputs, finish);
+               }, 200 );
+       }
+}
+
+function checkboxClickHandler(e) {
+       if (typeof e == 'undefined') {
+               e = window.event;
+       }
+       if ( !e.shiftKey || lastCheckbox === null ) {
+               lastCheckbox = this.index;
+               return true;
+       }
+       var endState = this.checked;
+       var start, finish;
+       if ( this.index < lastCheckbox ) {
+               start = this.index + 1;
+               finish = lastCheckbox;
        } else {
-               fname = path.substring( backslash+1, 10000 );
+               start = lastCheckbox;
+               finish = this.index - 1;
+       }
+       for (var i = start; i <= finish; ++i ) {
+               checkboxes[i].checked = endState;
        }
+       lastCheckbox = this.index;
+       return true;
+}
 
-       // Capitalise first letter and replace spaces by underscores
-       fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace( / /g, '_' );
+function toggle_element_activation(ida,idb) {
+       if (!document.getElementById) {
+               return;
+       }
+       document.getElementById(ida).disabled=true;
+       document.getElementById(idb).disabled=false;
+}
 
-       // Output result
-       var destFile = document.getElementById('wpDestFile');
-       if (destFile) destFile.value = fname;
+function toggle_element_check(ida,idb) {
+       if (!document.getElementById) {
+               return;
+       }
+       document.getElementById(ida).checked=true;
+       document.getElementById(idb).checked=false;
 }
-       
 
-function considerChangingExpiryFocus() {
-       if (!document.getElementById) return;
-       var drop = document.getElementById('wpBlockExpiry');
-       if (!drop) return;
-       var field = document.getElementById('wpBlockOther');
-       if (!field) return;
-       var opt = drop.value;
-       if (opt == 'other')
-               field.style.display = '';
-       else
-               field.style.display = 'none';
+/**
+ * Restore the edit box scroll state following a preview operation,
+ * and set up a form submission handler to remember this state
+ */
+function scrollEditBox() {
+       var editBox = document.getElementById( 'wpTextbox1' );
+       var scrollTop = document.getElementById( 'wpScrolltop' );
+       var editForm = document.getElementById( 'editform' );
+       if( editBox && scrollTop ) {
+               if( scrollTop.value )
+                       editBox.scrollTop = scrollTop.value;
+               addHandler( editForm, 'submit', function() {
+                       document.getElementById( 'wpScrolltop' ).value = document.getElementById( 'wpTextbox1' ).scrollTop; 
+               } );
+       }
+}
+hookEvent( 'load', scrollEditBox );
+
+var allmessages_nodelist = false;
+var allmessages_modified = false;
+var allmessages_timeout = false;
+var allmessages_running = false;
+
+function allmessagesmodified() {
+       allmessages_modified = !allmessages_modified;
+       allmessagesfilter();
+}
+
+function allmessagesfilter() {
+       if ( allmessages_timeout )
+               window.clearTimeout( allmessages_timeout );
+
+       if ( !allmessages_running )
+               allmessages_timeout = window.setTimeout( 'allmessagesfilter_do();', 500 );
+}
+
+function allmessagesfilter_do() {
+       if ( !allmessages_nodelist )
+               return;
+
+       var text = document.getElementById('allmessagesinput').value;
+       var nodef = allmessages_modified;
+
+       allmessages_running = true;
+
+       for ( var name in allmessages_nodelist ) {
+               var nodes = allmessages_nodelist[name];
+               var display = ( name.indexOf( text ) == -1 ? 'none' : '' );
+
+               for ( var i = 0; i < nodes.length; i++)
+                       nodes[i].style.display =
+                               ( nodes[i].className == "def" && nodef
+                                 ? 'none' : display );
+       }
+
+       if ( text != document.getElementById('allmessagesinput').value ||
+            nodef != allmessages_modified )
+               allmessagesfilter_do();  // repeat
+
+       allmessages_running = false;
+}
+
+function allmessagesfilter_init() {
+       if ( allmessages_nodelist )
+               return;
+
+       var nodelist = new Array();
+       var templist = new Array();
+
+       var table = document.getElementById('allmessagestable');
+       if ( !table ) return;
+
+       var rows = document.getElementsByTagName('tr');
+       for ( var i = 0; i < rows.length; i++ ) {
+               var id = rows[i].getAttribute('id')
+               if ( id && id.substring(0,16) != 'sp-allmessages-r' ) continue;
+               templist[ id ] = rows[i];
+       }
+
+       var spans = table.getElementsByTagName('span');
+       for ( var i = 0; i < spans.length; i++ ) {
+               var id = spans[i].getAttribute('id')
+               if ( id && id.substring(0,17) != 'sp-allmessages-i-' ) continue;
+               if ( !spans[i].firstChild || spans[i].firstChild.nodeType != 3 ) continue;
+
+               var nodes = new Array();
+               var row1 = templist[ id.replace('i', 'r1') ];
+               var row2 = templist[ id.replace('i', 'r2') ];
+
+               if ( row1 ) nodes[nodes.length] = row1;
+               if ( row2 ) nodes[nodes.length] = row2;
+               nodelist[ spans[i].firstChild.nodeValue ] = nodes;
+       }
+
+       var k = document.getElementById('allmessagesfilter');
+       if (k) { k.style.display = ''; }
+
+       allmessages_nodelist = nodelist;
+}
+
+hookEvent( "load", allmessagesfilter_init );
+
+/*
+       Written by Jonathan Snook, http://www.snook.ca/jonathan
+       Add-ons by Robert Nyman, http://www.robertnyman.com
+       Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
+       From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
+*/
+function getElementsByClassName(oElm, strTagName, oClassNames){
+       var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
+       var arrReturnElements = new Array();
+       var arrRegExpClassNames = new Array();
+       if(typeof oClassNames == "object"){
+               for(var i=0; i<oClassNames.length; i++){
+                       arrRegExpClassNames[arrRegExpClassNames.length] =
+                               new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
+               }
+       }
+       else{
+               arrRegExpClassNames[arrRegExpClassNames.length] =
+                       new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
+       }
+       var oElement;
+       var bMatchesAll;
+       for(var j=0; j<arrElements.length; j++){
+               oElement = arrElements[j];
+               bMatchesAll = true;
+               for(var k=0; k<arrRegExpClassNames.length; k++){
+                       if(!arrRegExpClassNames[k].test(oElement.className)){
+                               bMatchesAll = false;
+                               break;
+                       }
+               }
+               if(bMatchesAll){
+                       arrReturnElements[arrReturnElements.length] = oElement;
+               }
+       }
+       return (arrReturnElements)
+}
+
+function redirectToFragment(fragment) {
+       var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
+       if (match) {
+               var webKitVersion = parseInt(match[1]);
+               if (webKitVersion < 420) {
+                       // Released Safari w/ WebKit 418.9.1 messes up horribly
+                       // Nightlies of 420+ are ok
+                       return;
+               }
+       }
+       if (is_gecko) {
+               // Mozilla needs to wait until after load, otherwise the window doesn't scroll
+               addOnloadHook(function () {
+                       if (window.location.hash == "")
+                               window.location.hash = fragment;
+               });
+       } else {
+               if (window.location.hash == "")
+                       window.location.hash = fragment;
+       }
+}
+
+/*
+ * Table sorting script  by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
+ * Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
+ * Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
+ *
+ * Copyright (c) 1997-2006 Stuart Langridge, Joost de Valk.
+ *
+ * @todo don't break on colspans/rowspans (bug 8028)
+ * @todo language-specific digit grouping/decimals (bug 8063)
+ * @todo support all accepted date formats (bug 8226)
+ */
+
+var ts_image_path = stylepath+"/common/images/";
+var ts_image_up = "sort_up.gif";
+var ts_image_down = "sort_down.gif";
+var ts_image_none = "sort_none.gif";
+var ts_europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"
+var ts_alternate_row_colors = true;
+var SORT_COLUMN_INDEX;
+
+function sortables_init() {
+       var idnum = 0;
+       // Find all tables with class sortable and make them sortable
+       var tables = getElementsByClassName(document, "table", "sortable");
+       for (var ti = 0; ti < tables.length ; ti++) {
+               if (!tables[ti].id) {
+                       tables[ti].setAttribute('id','sortable_table_id_'+idnum);
+                       ++idnum;
+               }
+               ts_makeSortable(tables[ti]);
+       }
+}
+
+function ts_makeSortable(table) {
+       var firstRow;
+       if (table.rows && table.rows.length > 0) {
+               if (table.tHead && table.tHead.rows.length > 0) {
+                       firstRow = table.tHead.rows[table.tHead.rows.length-1];
+               } else {
+                       firstRow = table.rows[0];
+               }
+       }
+       if (!firstRow) return;
+
+       // We have a first row: assume it's the header, and make its contents clickable links
+       for (var i = 0; i < firstRow.cells.length; i++) {
+               var cell = firstRow.cells[i];
+               if ((" "+cell.className+" ").indexOf(" unsortable ") == -1) {
+                       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>';
+               }
+       }
+       if (ts_alternate_row_colors) {
+               ts_alternate(table);
+       }
+}
+
+function ts_getInnerText(el) {
+       if (typeof el == "string") return el;
+       if (typeof el == "undefined") { return el };
+       if (el.textContent) return el.textContent; // not needed but it is faster
+       if (el.innerText) return el.innerText;     // IE doesn't have textContent
+       var str = "";
+
+       var cs = el.childNodes;
+       var l = cs.length;
+       for (var i = 0; i < l; i++) {
+               switch (cs[i].nodeType) {
+                       case 1: //ELEMENT_NODE
+                               str += ts_getInnerText(cs[i]);
+                               break;
+                       case 3: //TEXT_NODE
+                               str += cs[i].nodeValue;
+                               break;
+               }
+       }
+       return str;
+}
+
+function ts_resortTable(lnk) {
+       // get the span
+       var span = lnk.getElementsByTagName('span')[0];
+
+       var td = lnk.parentNode;
+       var tr = td.parentNode;
+       var column = td.cellIndex;
+
+       var table = tr.parentNode;
+       while (table && !(table.tagName && table.tagName.toLowerCase() == 'table'))
+               table = table.parentNode;
+       if (!table) return;
+
+       // Work out a type for the column
+       if (table.rows.length <= 1) return;
+
+       // Skip the first row if that's where the headings are
+       var rowStart = (table.tHead && table.tHead.rows.length > 0 ? 0 : 1);
+
+       var itm = "";
+       for (var i = rowStart; i < table.rows.length; i++) {
+               if (table.rows[i].cells.length > column) {
+                       itm = ts_getInnerText(table.rows[i].cells[column]);
+                       itm = itm.replace(/^[\s\xa0]+/, "").replace(/[\s\xa0]+$/, "");
+                       if (itm != "") break;
+               }
+       }
+
+       sortfn = ts_sort_caseinsensitive;
+       if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/))
+               sortfn = ts_sort_date;
+       if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/))
+               sortfn = ts_sort_date;
+       if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/))
+               sortfn = ts_sort_date;
+       if (itm.match(/^[\u00a3$\u20ac]/)) // pound dollar euro
+               sortfn = ts_sort_currency;
+       if (itm.match(/^[\d.,]+\%?$/))
+               sortfn = ts_sort_numeric;
+
+       var reverse = (span.getAttribute("sortdir") == 'down');
+
+       var newRows = new Array();
+       for (var j = rowStart; j < table.rows.length; j++) {
+               var row = table.rows[j];
+               var keyText = ts_getInnerText(row.cells[column]);
+               var oldIndex = (reverse ? -j : j);
+
+               newRows[newRows.length] = new Array(row, keyText, oldIndex);
+       }
+
+       newRows.sort(sortfn);
+
+       var arrowHTML;
+       if (reverse) {
+                       arrowHTML = '<img src="'+ ts_image_path + ts_image_down + '" alt="&darr;"/>';
+                       newRows.reverse();
+                       span.setAttribute('sortdir','up');
+       } else {
+                       arrowHTML = '<img src="'+ ts_image_path + ts_image_up + '" alt="&uarr;"/>';
+                       span.setAttribute('sortdir','down');
+       }
+
+       // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
+       // don't do sortbottom rows
+       for (var i = 0; i < newRows.length; i++) {
+               if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") == -1)
+                       table.tBodies[0].appendChild(newRows[i][0]);
+       }
+       // do sortbottom rows only
+       for (var i = 0; i < newRows.length; i++) {
+               if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") != -1)
+                       table.tBodies[0].appendChild(newRows[i][0]);
+       }
+
+       // Delete any other arrows there may be showing
+       var spans = getElementsByClassName(tr, "span", "sortarrow");
+       for (var i = 0; i < spans.length; i++) {
+               spans[i].innerHTML = '<img src="'+ ts_image_path + ts_image_none + '" alt="&darr;"/>';
+       }
+       span.innerHTML = arrowHTML;
+
+       ts_alternate(table);            
+}
+
+function ts_dateToSortKey(date) {      
+       // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
+       if (date.length == 11) {
+               switch (date.substr(3,3).toLowerCase()) {
+                       case "jan": var month = "01"; break;
+                       case "feb": var month = "02"; break;
+                       case "mar": var month = "03"; break;
+                       case "apr": var month = "04"; break;
+                       case "may": var month = "05"; break;
+                       case "jun": var month = "06"; break;
+                       case "jul": var month = "07"; break;
+                       case "aug": var month = "08"; break;
+                       case "sep": var month = "09"; break;
+                       case "oct": var month = "10"; break;
+                       case "nov": var month = "11"; break;
+                       case "dec": var month = "12"; break;
+                       // default: var month = "00";
+               }
+               return date.substr(7,4)+month+date.substr(0,2);
+       } else if (date.length == 10) {
+               if (ts_europeandate == false) {
+                       return date.substr(6,4)+date.substr(0,2)+date.substr(3,2);
+               } else {
+                       return date.substr(6,4)+date.substr(3,2)+date.substr(0,2);
+               }
+       } else if (date.length == 8) {
+               yr = date.substr(6,2);
+               if (parseInt(yr) < 50) { 
+                       yr = '20'+yr; 
+               } else { 
+                       yr = '19'+yr; 
+               }
+               if (ts_europeandate == true) {
+                       return yr+date.substr(3,2)+date.substr(0,2);
+               } else {
+                       return yr+date.substr(0,2)+date.substr(3,2);
+               }
+       }
+       return "00000000";
+}
+
+function ts_parseFloat(num) {
+       if (!num) return 0;
+       num = parseFloat(num.replace(/,/, ""));
+       return (isNaN(num) ? 0 : num);
+}
+
+function ts_sort_date(a,b) {
+       var aa = ts_dateToSortKey(a[1]);
+       var bb = ts_dateToSortKey(b[1]);
+       return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
+}
+
+function ts_sort_currency(a,b) {
+       var aa = ts_parseFloat(a[1].replace(/[^0-9.]/g,''));
+       var bb = ts_parseFloat(b[1].replace(/[^0-9.]/g,''));
+       return (aa != bb ? aa - bb : a[2] - b[2]);
+}
+
+function ts_sort_numeric(a,b) {
+       var aa = ts_parseFloat(a[1]);
+       var bb = ts_parseFloat(b[1]);
+       return (aa != bb ? aa - bb : a[2] - b[2]);
+}
+
+function ts_sort_caseinsensitive(a,b) {
+       var aa = a[1].toLowerCase();
+       var bb = b[1].toLowerCase();
+       return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
+}
+
+function ts_sort_default(a,b) {
+       return (a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2]);
+}
+
+function ts_alternate(table) {
+       // Take object table and get all it's tbodies.
+       var tableBodies = table.getElementsByTagName("tbody");
+       // Loop through these tbodies
+       for (var i = 0; i < tableBodies.length; i++) {
+               // Take the tbody, and get all it's rows
+               var tableRows = tableBodies[i].getElementsByTagName("tr");
+               // Loop through these rows
+               // Start at 1 because we want to leave the heading row untouched
+               for (var j = 0; j < tableRows.length; j++) {
+                       // Check if j is even, and apply classes for both possible results
+                       var oldClasses = tableRows[j].className.split(" ");
+                       var newClassName = "";
+                       for (var k = 0; k < oldClasses.length; k++) {
+                               if (oldClasses[k] != "" && oldClasses[k] != "even" && oldClasses[k] != "odd")
+                                       newClassName += oldClasses[k] + " ";
+                       }
+                       tableRows[j].className = newClassName + (j % 2 == 0 ? "even" : "odd");
+               }
+       }
+}
+
+/*
+ * End of table sorting code
+ */
+/**
+ * Add a cute little box at the top of the screen to inform the user of
+ * something, replacing any preexisting message.
+ *
+ * @param String message HTML to be put inside the right div
+ * @param String className   Used in adding a class; should be different for each
+ *   call to allow CSS/JS to hide different boxes.  null = no class used.
+ * @return Boolean       True on success, false on failure
+ */
+function jsMsg( message, className ) {
+       if ( !document.getElementById ) {
+               return false;
+       }
+       // We special-case skin structures provided by the software.  Skins that
+       // choose to abandon or significantly modify our formatting can just define
+       // an mw-js-message div to start with.
+       var messageDiv = document.getElementById( 'mw-js-message' );
+       if ( !messageDiv ) {
+               messageDiv = document.createElement( 'div' );
+               if ( document.getElementById( 'column-content' )
+               && document.getElementById( 'content' ) ) {
+                       // MonoBook, presumably
+                       document.getElementById( 'content' ).insertBefore(
+                               messageDiv,
+                               document.getElementById( 'content' ).firstChild
+                       );
+               } else if ( document.getElementById('content')
+               && document.getElementById( 'article' ) ) {
+                       // Non-Monobook but still recognizable (old-style)
+                       document.getElementById( 'article').insertBefore(
+                               messageDiv,
+                               document.getElementById( 'article' ).firstChild
+                       );
+               } else {
+                       return false;
+               }
+       }
+
+       messageDiv.setAttribute( 'id', 'mw-js-message' );
+       if( className ) {
+               messageDiv.setAttribute( 'class', 'mw-js-message-'+className );
+       }
+       messageDiv.innerHTML = message;
+       return true;
+}
+
+/**
+ * Inject a cute little progress spinner after the specified element
+ *
+ * @param element Element to inject after
+ * @param id Identifier string (for use with removeSpinner(), below)
+ */
+function injectSpinner( element, id ) {
+       var spinner = document.createElement( "img" );
+       spinner.id = "mw-spinner-" + id;
+       spinner.src = stylepath + "/common/images/spinner.gif";
+       spinner.alt = spinner.title = "...";
+       if( element.nextSibling ) {
+               element.parentNode.insertBefore( spinner, element.nextSibling );
+       } else {
+               element.parentNode.appendChild( spinner );
+       }
+}
+
+/**
+ * Remove a progress spinner added with injectSpinner()
+ *
+ * @param id Identifier string
+ */
+function removeSpinner( id ) {
+       var spinner = document.getElementById( "mw-spinner-" + id );
+       if( spinner ) {
+               spinner.parentNode.removeChild( spinner );
+       }
+}
+
+function runOnloadHook() {
+       // don't run anything below this for non-dom browsers
+       if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName)) {
+               return;
+       }
+
+       // set this before running any hooks, since any errors below
+       // might cause the function to terminate prematurely
+       doneOnloadHook = true;
+
+       histrowinit();
+       unhidetzbutton();
+       tabbedprefs();
+       updateTooltipAccessKeys( null );
+       akeytt( null );
+       scrollEditBox();
+       setupCheckboxShiftClick();
+       sortables_init();
+
+       // Run any added-on functions
+       for (var i = 0; i < onloadFuncts.length; i++) {
+               onloadFuncts[i]();
+       }
+}
+
+/**
+ * Add an event handler to an element
+ *
+ * @param Element element Element to add handler to
+ * @param String attach Event to attach to
+ * @param callable handler Event handler callback
+ */
+function addHandler( element, attach, handler ) {
+       if( window.addEventListener ) {
+               element.addEventListener( attach, handler, false );
+       } else if( window.attachEvent ) {
+               element.attachEvent( 'on' + attach, handler );
+       }
+}
+
+/**
+ * Add a click event handler to an element
+ *
+ * @param Element element Element to add handler to
+ * @param callable handler Event handler callback
+ */
+function addClickHandler( element, handler ) {
+       addHandler( element, 'click', handler );
 }
+//note: all skins should call runOnloadHook() at the end of html output,
+//      so the below should be redundant. It's there just in case.
+hookEvent("load", runOnloadHook);
+hookEvent("load", mwSetupToolbar);