skins/common/wikibits.js

   1 // Wikipedia JavaScript support functions
   2
   3 var clientPC = navigator.userAgent.toLowerCase(); // Get client info
   4 var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
   5                 && (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
   6 var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1));
   7 var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
   8 if (clientPC.indexOf('opera') != -1) {
   9         var is_opera = true;
  10         var is_opera_preseven = (window.opera && !document.childNodes);
  11         var is_opera_seven = (window.opera && document.childNodes);
  12 }
  13
  14 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
  15
  16 var doneOnloadHook;
  17
  18 if (!window.onloadFuncts)
  19         var onloadFuncts = [];
  20
  21 function addOnloadHook(hookFunct) {
  22         // Allows add-on scripts to add onload functions
  23         onloadFuncts[onloadFuncts.length] = hookFunct;
  24 }
  25
  26 function runOnloadHook() {
  27         // don't run anything below this for non-dom browsers
  28         if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName))
  29                 return;
  30
  31         histrowinit();
  32         unhidetzbutton();
  33         tabbedprefs();
  34         akeytt();
  35         scrollEditBox();
  36         setupCheckboxShiftClick();
  37
  38         // Run any added-on functions
  39         for (var i = 0; i < onloadFuncts.length; i++)
  40                 onloadFuncts[i]();
  41
  42         doneOnloadHook = true;
  43 }
  44
  45 function hookEvent(hookName, hookFunct) {
  46         if (window.addEventListener)
  47                 addEventListener(hookName, hookFunct, false);
  48         else if (window.attachEvent)
  49                 attachEvent("on" + hookName, hookFunct);
  50 }
  51
  52 hookEvent("load", runOnloadHook);
  53
  54 // document.write special stylesheet links
  55 if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
  56         if (is_opera_preseven) {
  57                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
  58         } else if (is_opera_seven) {
  59                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
  60         } else if (is_khtml) {
  61                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
  62         }
  63 }
  64 // Un-trap us from framesets
  65 if (window.top != window)
  66         window.top.location = window.location;
  67
  68 // for enhanced RecentChanges
  69 function toggleVisibility(_levelId, _otherId, _linkId) {
  70         var thisLevel = document.getElementById(_levelId);
  71         var otherLevel = document.getElementById(_otherId);
  72         var linkLevel = document.getElementById(_linkId);
  73         if (thisLevel.style.display == 'none') {
  74                 thisLevel.style.display = 'block';
  75                 otherLevel.style.display = 'none';
  76                 linkLevel.style.display = 'inline';
  77         } else {
  78                 thisLevel.style.display = 'none';
  79                 otherLevel.style.display = 'inline';
  80                 linkLevel.style.display = 'none';
  81         }
  82 }
  83
  84 // page history stuff
  85 // attach event handlers to the input elements on history page
  86 function histrowinit() {
  87         hf = document.getElementById('pagehistory');
  88         if (!hf)
  89                 return;
  90         lis = hf.getElementsByTagName('li');
  91         for (i = 0; i < lis.length; i++) {
  92                 inputs = lis[i].getElementsByTagName('input');
  93                 if (inputs[0] && inputs[1]) {
  94                         inputs[0].onclick = diffcheck;
  95                         inputs[1].onclick = diffcheck;
  96                 }
  97         }
  98         diffcheck();
  99 }
 100
 101 // check selection and tweak visibility/class onclick
 102 function diffcheck() {
 103         var dli = false; // the li where the diff radio is checked
 104         var oli = false; // the li where the oldid radio is checked
 105         hf = document.getElementById('pagehistory');
 106         if (!hf)
 107                 return;
 108         lis = hf.getElementsByTagName('li');
 109         for (i=0;i<lis.length;i++) {
 110                 inputs = lis[i].getElementsByTagName('input');
 111                 if (inputs[1] && inputs[0]) {
 112                         if (inputs[1].checked || inputs[0].checked) { // this row has a checked radio button
 113                                 if (inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value)
 114                                         return false;
 115                                 if (oli) { // it's the second checked radio
 116                                         if (inputs[1].checked) {
 117                                                 oli.className = "selected";
 118                                                 return false
 119                                         }
 120                                 } else if (inputs[0].checked) {
 121                                         return false;
 122                                 }
 123                                 if (inputs[0].checked)
 124                                         dli = lis[i];
 125                                 if (!oli)
 126                                         inputs[0].style.visibility = 'hidden';
 127                                 if (dli)
 128                                         inputs[1].style.visibility = 'hidden';
 129                                 lis[i].className = "selected";
 130                                 oli = lis[i];
 131                         }  else { // no radio is checked in this row
 132                                 if (!oli)
 133                                         inputs[0].style.visibility = 'hidden';
 134                                 else
 135                                         inputs[0].style.visibility = 'visible';
 136                                 if (dli)
 137                                         inputs[1].style.visibility = 'hidden';
 138                                 else
 139                                         inputs[1].style.visibility = 'visible';
 140                                 lis[i].className = "";
 141                         }
 142                 }
 143         }
 144 }
 145
 146 // generate toc from prefs form, fold sections
 147 // XXX: needs testing on IE/Mac and safari
 148 // more comments to follow
 149 function tabbedprefs() {
 150         var prefform = document.getElementById('preferences');
 151         if (!prefform || !document.createElement)
 152                 return;
 153         if (prefform.nodeName.toLowerCase() == 'a')
 154                 return; // Occasional IE problem
 155         prefform.className = prefform.className + 'jsprefs';
 156         var sections = new Array();
 157         children = prefform.childNodes;
 158         var seci = 0;
 159         for (i = 0; i < children.length; i++) {
 160                 if (children[i].nodeName.toLowerCase() == 'fieldset') {
 161                         children[i].id = 'prefsection-' + seci;
 162                         children[i].className = 'prefsection';
 163                         if (is_opera || is_khtml)
 164                                 children[i].className = 'prefsection operaprefsection';
 165                         legends = children[i].getElementsByTagName('legend');
 166                         sections[seci] = new Object();
 167                         legends[0].className = 'mainLegend';
 168                         if (legends[0] && legends[0].firstChild.nodeValue)
 169                                 sections[seci].text = legends[0].firstChild.nodeValue;
 170                         else
 171                                 sections[seci].text = '# ' + seci;
 172                         sections[seci].secid = children[i].id;
 173                         seci++;
 174                         if (sections.length != 1)
 175                                 children[i].style.display = 'none';
 176                         else
 177                                 var selectedid = children[i].id;
 178                 }
 179         }
 180         var toc = document.createElement('ul');
 181         toc.id = 'preftoc';
 182         toc.selectedid = selectedid;
 183         for (i = 0; i < sections.length; i++) {
 184                 var li = document.createElement('li');
 185                 if (i == 0)
 186                         li.className = 'selected';
 187                 var a = document.createElement('a');
 188                 a.href = '#' + sections[i].secid;
 189                 a.onmousedown = a.onclick = uncoversection;
 190                 a.appendChild(document.createTextNode(sections[i].text));
 191                 a.secid = sections[i].secid;
 192                 li.appendChild(a);
 193                 toc.appendChild(li);
 194         }
 195         prefform.parentNode.insertBefore(toc, prefform.parentNode.childNodes[0]);
 196         document.getElementById('prefsubmit').id = 'prefcontrol';
 197 }
 198
 199 function uncoversection() {
 200         oldsecid = this.parentNode.parentNode.selectedid;
 201         newsec = document.getElementById(this.secid);
 202         if (oldsecid != this.secid) {
 203                 ul = document.getElementById('preftoc');
 204                 document.getElementById(oldsecid).style.display = 'none';
 205                 newsec.style.display = 'block';
 206                 ul.selectedid = this.secid;
 207                 lis = ul.getElementsByTagName('li');
 208                 for (i = 0; i< lis.length; i++) {
 209                         lis[i].className = '';
 210                 }
 211                 this.parentNode.className = 'selected';
 212         }
 213         return false;
 214 }
 215
 216 // Timezone stuff
 217 // tz in format [+-]HHMM
 218 function checkTimezone(tz, msg) {
 219         var localclock = new Date();
 220         // returns negative offset from GMT in minutes
 221         var tzRaw = localclock.getTimezoneOffset();
 222         var tzHour = Math.floor( Math.abs(tzRaw) / 60);
 223         var tzMin = Math.abs(tzRaw) % 60;
 224         var tzString = ((tzRaw >= 0) ? "-" : "+") + ((tzHour < 10) ? "0" : "") + tzHour + ((tzMin < 10) ? "0" : "") + tzMin;
 225         if (tz != tzString) {
 226                 var junk = msg.split('$1');
 227                 document.write(junk[0] + "UTC" + tzString + junk[1]);
 228         }
 229 }
 230
 231 function unhidetzbutton() {
 232         tzb = document.getElementById('guesstimezonebutton')
 233         if (tzb)
 234                 tzb.style.display = 'inline';
 235 }
 236
 237 // in [-]HH:MM format...
 238 // won't yet work with non-even tzs
 239 function fetchTimezone() {
 240         // FIXME: work around Safari bug
 241         var localclock = new Date();
 242         // returns negative offset from GMT in minutes
 243         var tzRaw = localclock.getTimezoneOffset();
 244         var tzHour = Math.floor( Math.abs(tzRaw) / 60);
 245         var tzMin = Math.abs(tzRaw) % 60;
 246         var tzString = ((tzRaw >= 0) ? "-" : "") + ((tzHour < 10) ? "0" : "") + tzHour +
 247                 ":" + ((tzMin < 10) ? "0" : "") + tzMin;
 248         return tzString;
 249 }
 250
 251 function guessTimezone(box) {
 252         document.getElementsByName("wpHourDiff")[0].value = fetchTimezone();
 253 }
 254
 255 function showTocToggle() {
 256         if (document.createTextNode) {
 257                 // Uses DOM calls to avoid document.write + XHTML issues
 258
 259                 var linkHolder = document.getElementById('toctitle')
 260                 if (!linkHolder)
 261                         return;
 262
 263                 var outerSpan = document.createElement('span');
 264                 outerSpan.className = 'toctoggle';
 265
 266                 var toggleLink = document.createElement('a');
 267                 toggleLink.id = 'togglelink';
 268                 toggleLink.className = 'internal';
 269                 toggleLink.href = 'javascript:toggleToc()';
 270                 toggleLink.appendChild(document.createTextNode(tocHideText));
 271
 272                 outerSpan.appendChild(document.createTextNode('['));
 273                 outerSpan.appendChild(toggleLink);
 274                 outerSpan.appendChild(document.createTextNode(']'));
 275
 276                 linkHolder.appendChild(document.createTextNode(' '));
 277                 linkHolder.appendChild(outerSpan);
 278
 279                 var cookiePos = document.cookie.indexOf("hidetoc=");
 280                 if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1)
 281                         toggleToc();
 282         }
 283 }
 284
 285 function changeText(el, newText) {
 286         // Safari work around
 287         if (el.innerText)
 288                 el.innerText = newText;
 289         else if (el.firstChild && el.firstChild.nodeValue)
 290                 el.firstChild.nodeValue = newText;
 291 }
 292
 293 function toggleToc() {
 294         var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
 295         var toggleLink = document.getElementById('togglelink')
 296
 297         if (toc && toggleLink && toc.style.display == 'none') {
 298                 changeText(toggleLink, tocHideText);
 299                 toc.style.display = 'block';
 300                 document.cookie = "hidetoc=0";
 301         } else {
 302                 changeText(toggleLink, tocShowText);
 303                 toc.style.display = 'none';
 304                 document.cookie = "hidetoc=1";
 305         }
 306 }
 307
 308 // this function generates the actual toolbar buttons with localized text
 309 // we use it to avoid creating the toolbar where javascript is not enabled
 310 function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText) {
 311         // Don't generate buttons for browsers which don't fully
 312         // support it.
 313         if (!document.selection && !is_gecko) {
 314                 return false;
 315         }
 316         imageFile = escapeQuotesHTML(imageFile);
 317         speedTip = escapeQuotesHTML(speedTip);
 318         tagOpen = escapeQuotes(tagOpen);
 319         tagClose = escapeQuotes(tagClose);
 320         sampleText = escapeQuotes(sampleText);
 321         var mouseOver = "";
 322
 323         document.write("<a href=\"javascript:insertTags");
 324         document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">");
 325         document.write("<img width=\"23\" height=\"22\" src=\""+imageFile+"\" border=\"0\" alt=\""+speedTip+"\" title=\""+speedTip+"\""+mouseOver+">");
 326         document.write("</a>");
 327         return;
 328 }
 329
 330 function escapeQuotes(text) {
 331         var re = new RegExp("'","g");
 332         text = text.replace(re,"\\'");
 333         re = new RegExp("\\n","g");
 334         text = text.replace(re,"\\n");
 335         return escapeQuotesHTML(text);
 336 }
 337
 338 function escapeQuotesHTML(text) {
 339         var re = new RegExp('&',"g");
 340         text = text.replace(re,"&amp;");
 341         var re = new RegExp('"',"g");
 342         text = text.replace(re,"&quot;");
 343         var re = new RegExp('<',"g");
 344         text = text.replace(re,"&lt;");
 345         var re = new RegExp('>',"g");
 346         text = text.replace(re,"&gt;");
 347         return text;
 348 }
 349
 350 // apply tagOpen/tagClose to selection in textarea,
 351 // use sampleText instead of selection if there is none
 352 // copied and adapted from phpBB
 353 function insertTags(tagOpen, tagClose, sampleText) {
 354         if (document.editform)
 355                 var txtarea = document.editform.wpTextbox1;
 356         else {
 357                 // some alternate form? take the first one we can find
 358                 var areas = document.getElementsByTagName('textarea');
 359                 var txtarea = areas[0];
 360         }
 361
 362         // IE
 363         if (document.selection  && !is_gecko) {
 364                 var theSelection = document.selection.createRange().text;
 365                 if (!theSelection)
 366                         theSelection=sampleText;
 367                 txtarea.focus();
 368                 if (theSelection.charAt(theSelection.length - 1) == " ") { // exclude ending space char, if any
 369                         theSelection = theSelection.substring(0, theSelection.length - 1);
 370                         document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
 371                 } else {
 372                         document.selection.createRange().text = tagOpen + theSelection + tagClose;
 373                 }
 374
 375         // Mozilla
 376         } else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
 377                 var replaced = false;
 378                 var startPos = txtarea.selectionStart;
 379                 var endPos = txtarea.selectionEnd;
 380                 if (endPos-startPos)
 381                         replaced = true;
 382                 var scrollTop = txtarea.scrollTop;
 383                 var myText = (txtarea.value).substring(startPos, endPos);
 384                 if (!myText)
 385                         myText=sampleText;
 386                 if (myText.charAt(myText.length - 1) == " ") { // exclude ending space char, if any
 387                         subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
 388                 } else {
 389                         subst = tagOpen + myText + tagClose;
 390                 }
 391                 txtarea.value = txtarea.value.substring(0, startPos) + subst +
 392                         txtarea.value.substring(endPos, txtarea.value.length);
 393                 txtarea.focus();
 394                 //set new selection
 395                 if (replaced) {
 396                         var cPos = startPos+(tagOpen.length+myText.length+tagClose.length);
 397                         txtarea.selectionStart = cPos;
 398                         txtarea.selectionEnd = cPos;
 399                 } else {
 400                         txtarea.selectionStart = startPos+tagOpen.length;
 401                         txtarea.selectionEnd = startPos+tagOpen.length+myText.length;
 402                 }
 403                 txtarea.scrollTop = scrollTop;
 404
 405         // All other browsers get no toolbar.
 406         // There was previously support for a crippled "help"
 407         // bar, but that caused more problems than it solved.
 408         }
 409         // reposition cursor if possible
 410         if (txtarea.createTextRange)
 411                 txtarea.caretPos = document.selection.createRange().duplicate();
 412 }
 413
 414 function akeytt() {
 415         if (typeof ta == "undefined" || !ta)
 416                 return;
 417         var pref = 'alt-';
 418         if (is_safari || navigator.userAgent.toLowerCase().indexOf('mac') + 1
 419                 || navigator.userAgent.toLowerCase().indexOf('konqueror') + 1 )
 420                 pref = 'control-';
 421         if (is_opera)
 422                 pref = 'shift-esc-';
 423
 424         for (var id in ta) {
 425                 var n = document.getElementById(id);
 426                 if (n) {
 427                         var a = null;
 428                         var ak = '';
 429                         // Are we putting accesskey in it
 430                         if (ta[id][0].length > 0) {
 431                                 // Is this object a object? If not assume it's the next child.
 432
 433                                 if (n.nodeName.toLowerCase() == "a") {
 434                                         a = n;
 435                                 } else {
 436                                         a = n.childNodes[0];
 437                                 }
 438
 439                                 if (a) {
 440                                         a.accessKey = ta[id][0];
 441                                         ak = ' ['+pref+ta[id][0]+']';
 442                                 }
 443                         } else {
 444                                 // We don't care what type the object is when assigning tooltip
 445                                 a = n;
 446                                 ak = '';
 447                         }
 448
 449                         if (a) {
 450                                 a.title = ta[id][1]+ak;
 451                         }
 452                 }
 453         }
 454 }
 455
 456 function setupRightClickEdit() {
 457         if (document.getElementsByTagName) {
 458                 var divs = document.getElementsByTagName('div');
 459                 for (var i = 0; i < divs.length; i++) {
 460                         var el = divs[i];
 461                         if(el.className == 'editsection') {
 462                                 addRightClickEditHandler(el);
 463                         }
 464                 }
 465         }
 466 }
 467
 468 function addRightClickEditHandler(el) {
 469         for (var i = 0; i < el.childNodes.length; i++) {
 470                 var link = el.childNodes[i];
 471                 if (link.nodeType == 1 && link.nodeName.toLowerCase() == 'a') {
 472                         var editHref = link.getAttribute('href');
 473
 474                         // find the following a
 475                         var next = el.nextSibling;
 476                         while (next.nodeType != 1)
 477                                 next = next.nextSibling;
 478
 479                         // find the following header
 480                         next = next.nextSibling;
 481                         while (next.nodeType != 1)
 482                                 next = next.nextSibling;
 483
 484                         if (next && next.nodeType == 1 &&
 485                                 next.nodeName.match(/^[Hh][1-6]$/)) {
 486                                 next.oncontextmenu = function() {
 487                                         document.location = editHref;
 488                                         return false;
 489                                 }
 490                         }
 491                 }
 492         }
 493 }
 494
 495 function setupCheckboxShiftClick() {
 496         if (document.getElementsByTagName) {
 497                 var uls = document.getElementsByTagName('ul');
 498                 var len = uls.length;
 499                 for (var i = 0; i < len; ++i) {
 500                         addCheckboxClickHandlers(uls[i]);
 501                 }
 502         }
 503 }
 504
 505 function addCheckboxClickHandlers(ul) {
 506         if ( !ul.childNodes ) {
 507                 return;
 508         }
 509         var len = ul.childNodes.length;
 510         if (len < 2) {
 511                 return;
 512         }
 513         ul.checkboxes = [];
 514         ul.lastCheckbox = null;
 515         for (var i = 0; i<len; ++i) {
 516                 var child = ul.childNodes[i];
 517                 if ( child && child.childNodes && child.childNodes[0] ) {
 518                         var cb = child.childNodes[0];
 519                         if ( !cb.nodeName || cb.nodeName.toLowerCase() != 'input' ||
 520                              !cb.type || cb.type.toLowerCase() != 'checkbox' ) {
 521                                 continue;
 522                         }
 523                         cb.index = ul.checkboxes.push(cb) - 1;
 524                         cb.container = ul;
 525                         cb.onmouseup = checkboxMouseupHandler;
 526                 }
 527         }
 528 }
 529
 530 function checkboxMouseupHandler(e) {
 531         if (typeof e == 'undefined') {
 532                 e = window.event;
 533         }
 534         if ( !e.shiftKey || this.container.lastCheckbox === null ) {
 535                 this.container.lastCheckbox = this.index;
 536                 return true;
 537         }
 538         var endState = !this.checked;
 539         if ( is_opera ) { // opera has already toggled the checkbox by this point
 540                 endState = !endState;
 541         }
 542         var start, finish;
 543         if ( this.index < this.container.lastCheckbox ) {
 544                 start = this.index + 1;
 545                 finish = this.container.lastCheckbox;
 546         } else {
 547                 start = this.container.lastCheckbox;
 548                 finish = this.index - 1;
 549         }
 550         for (var i = start; i <= finish; ++i ) {
 551                 this.container.checkboxes[i].checked = endState;
 552         }
 553         this.container.lastCheckbox = this.index;
 554         return true;
 555 }
 556
 557 function fillDestFilename() {
 558         if (!document.getElementById)
 559                 return;
 560         var path = document.getElementById('wpUploadFile').value;
 561         // Find trailing part
 562         var slash = path.lastIndexOf('/');
 563         var backslash = path.lastIndexOf('\\');
 564         var fname;
 565         if (slash == -1 && backslash == -1) {
 566                 fname = path;
 567         } else if (slash > backslash) {
 568                 fname = path.substring(slash+1, 10000);
 569         } else {
 570                 fname = path.substring(backslash+1, 10000);
 571         }
 572
 573         // Capitalise first letter and replace spaces by underscores
 574         fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');
 575
 576         // Output result
 577         var destFile = document.getElementById('wpDestFile');
 578         if (destFile)
 579                 destFile.value = fname;
 580 }
 581
 582
 583 function considerChangingExpiryFocus() {
 584         if (!document.getElementById)
 585                 return;
 586         var drop = document.getElementById('wpBlockExpiry');
 587         if (!drop)
 588                 return;
 589         var field = document.getElementById('wpBlockOther');
 590         if (!field)
 591                 return;
 592         var opt = drop.value;
 593         if (opt == 'other')
 594                 field.style.display = '';
 595         else
 596                 field.style.display = 'none';
 597 }
 598
 599 function scrollEditBox() {
 600         var editBoxEl = document.getElementById("wpTextbox1");
 601         var scrollTopEl = document.getElementById("wpScrolltop");
 602         var editFormEl = document.getElementById("editform");
 603
 604         if (editBoxEl && scrollTopEl) {
 605                 if (scrollTopEl.value) editBoxEl.scrollTop = scrollTopEl.value;
 606                 editFormEl.onsubmit = function() {
 607                         document.getElementById("wpScrolltop").value = document.getElementById("wpTextbox1").scrollTop;
 608                 }
 609         }
 610 }
 611
 612 hookEvent("load", scrollEditBox);
 613
 614 function allmessagesfilter() {
 615         text = document.getElementById('allmessagesinput').value;
 616         k = document.getElementById('allmessagestable');
 617         if (!k) { return;}
 618
 619         var items = k.getElementsByTagName('span');
 620
 621         if ( text.length > allmessages_prev.length ) {
 622                 for (var i = items.length-1, j = 0; i >= 0; i--) {
 623                         j = allmessagesforeach(items, i, j);
 624                 }
 625         } else {
 626                 for (var i = 0, j = 0; i < items.length; i++) {
 627                         j = allmessagesforeach(items, i, j);
 628                 }
 629         }
 630         allmessages_prev = text;
 631 }
 632
 633 function allmessagesforeach(items, i, j) {
 634         var hItem = items[i].getAttribute('id');
 635         if (hItem.substring(0,17) == 'sp-allmessages-i-') {
 636                 if (items[i].firstChild && items[i].firstChild.nodeName == '#text' && items[i].firstChild.nodeValue.indexOf(text) != -1) {
 637                         var itemA = document.getElementById( hItem.replace('i', 'r1') );
 638                         var itemB = document.getElementById( hItem.replace('i', 'r2') );
 639                         if ( itemA.style.display != '' ) {
 640                                 var s = "allmessageshider(\"" + hItem.replace('i', 'r1') + "\", \"" + hItem.replace('i', 'r2') + "\", '')";
 641                                 var k = window.setTimeout(s,j++*5);
 642                         }
 643                 } else {
 644                         var itemA = document.getElementById( hItem.replace('i', 'r1') );
 645                         var itemB = document.getElementById( hItem.replace('i', 'r2') );
 646                         if ( itemA.style.display != 'none' ) {
 647                                 var s = "allmessageshider(\"" + hItem.replace('i', 'r1') + "\", \"" + hItem.replace('i', 'r2') + "\", 'none')";
 648                                 var k = window.setTimeout(s,j++*5);
 649                         }
 650                 }
 651         }
 652         return j;
 653 }
 654
 655
 656 function allmessageshider(idA, idB, cstyle) {
 657         var itemA = document.getElementById( idA );
 658         var itemB = document.getElementById( idB );
 659         if (itemA) { itemA.style.display = cstyle; }
 660         if (itemB) { itemB.style.display = cstyle; }
 661 }
 662
 663 function allmessagesmodified() {
 664         allmessages_modified = !allmessages_modified;
 665         k = document.getElementById('allmessagestable');
 666         if (!k) { return;}
 667         var items = k.getElementsByTagName('tr');
 668         for (var i = 0, j = 0; i< items.length; i++) {
 669                 if (!allmessages_modified ) {
 670                         if ( items[i].style.display != '' ) {
 671                                 var s = "allmessageshider(\"" + items[i].getAttribute('id') + "\", null, '')";
 672                                 var k = window.setTimeout(s,j++*5);
 673                         }
 674                 } else if (items[i].getAttribute('class') == 'def' && allmessages_modified) {
 675                         if ( items[i].style.display != 'none' ) {
 676                                 var s = "allmessageshider(\"" + items[i].getAttribute('id') + "\", null, 'none')";
 677                                 var k = window.setTimeout(s,j++*5);
 678                         }
 679                 }
 680         }
 681 }
 682
 683 function allmessagesshow() {
 684         k = document.getElementById('allmessagesfilter');
 685         if (k) { k.style.display = ''; }
 686
 687         allmessages_prev = '';
 688         allmessages_modified = false;
 689 }
 690
 691 hookEvent("load", allmessagesshow);