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//*** This library is copyright 2004 by Gavin Kistner, gavin@refinery.com
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
//*** Reuse or modification is free provided you abide by the terms of that license.
//*** (Including the first two lines above in your source code mostly satisfies the conditions.)
//*** Tabtastic -- see http://phrogz.net/JS/Tabstatic/index.html
//*** Version 1.0 20040430 Initial release.
//*** 1.0.2 20040501 IE5Mac, IE6Win compat.
//*** 1.0.3 20040501 Removed IE5Mac/Opera7 compat. (see http://phrogz.net/JS/Tabstatic/index.html#notes)
//*** 1.0.4 20040521 Added scroll-back hack to prevent scrolling down to page anchor. Then commented out :)
AttachEvent(window,'load',function(){
var tocTag='ul',tocClass='tabset_tabs',tabTag='a',contentClass='tabset_content';
function FindEl(tagName,evt){
if (!evt && window.event) evt=event;
if (!evt) return DebugOut("Can't find an event to handle in DLTabSet::SetTab",0);
var el=evt.currentTarget || evt.srcElement;
while (el && (!el.tagName || el.tagName.toLowerCase()!=tagName)) el=el.parentNode;
return el;
}
function SetTabActive(tab){
if (tab.tabTOC.activeTab){
if (tab.tabTOC.activeTab==tab) return;
KillClass(tab.tabTOC.activeTab,'active');
if (tab.tabTOC.activeTab.tabContent) KillClass(tab.tabTOC.activeTab.tabContent,'tabset_content_active');
//if (tab.tabTOC.activeTab.tabContent) tab.tabTOC.activeTab.tabContent.style.display='';
if (tab.tabTOC.activeTab.prevTab) KillClass(tab.tabTOC.activeTab.previousTab,'preActive');
if (tab.tabTOC.activeTab.nextTab) KillClass(tab.tabTOC.activeTab.nextTab,'postActive');
}
AddClass(tab.tabTOC.activeTab=tab,'active');
if (tab.tabContent) AddClass(tab.tabContent,'tabset_content_active');
//if (tab.tabContent) tab.tabContent.style.display='block';
if (tab.prevTab) AddClass(tab.prevTab,'preActive');
if (tab.nextTab) AddClass(tab.nextTab,'postActive');
}
function SetTabFromAnchor(evt){
//setTimeout('document.body.scrollTop='+document.body.scrollTop,1);
SetTabActive(FindEl('a',evt).semanticTab);
}
function Init(){
window.everyTabThereIsById = {};
var anchorMatch = /#([a-z][\w.:-]*)$/i,match;
var activeTabs = [];
var tocs = document.getElementsByTagName(tocTag);
for (var i=0,len=tocs.length;i<len;i++){
var toc = tocs[i];
if (!HasClass(toc,tocClass)) continue;
var lastTab;
var tabs = toc.getElementsByTagName(tabTag);
for (var j=0,len2=tabs.length;j<len2;j++){
var tab = tabs[j];
if (!tab.href || !(match=anchorMatch.exec(tab.href))) continue;
if (lastTab){
tab.prevTab=lastTab;
lastTab.nextTab=tab;
}
tab.tabTOC=toc;
everyTabThereIsById[tab.tabID=match[1]]=tab;
tab.tabContent = document.getElementById(tab.tabID);
if (HasClass(tab,'active')) activeTabs[activeTabs.length]=tab;
lastTab=tab;
}
AddClass(toc.getElementsByTagName('li')[0],'firstchild');
}
for (var i=0,len=activeTabs.length;i<len;i++){
SetTabActive(activeTabs[i]);
}
for (var i=0,len=document.links.length;i<len;i++){
var a = document.links[i];
if (!(match=anchorMatch.exec(a.href))) continue;
if (a.semanticTab = everyTabThereIsById[match[1]]) AttachEvent(a,'click',SetTabFromAnchor,false);
}
if ((match=anchorMatch.exec(location.href)) && (a=everyTabThereIsById[match[1]])) SetTabActive(a);
//Comment out the next line and include the file directly if you need IE5Mac or Opera7 support.
AddStyleSheet('style/tabtastic.css',0);
}
Init();
},false);
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