function AddClass(obj,cName){KillClass(obj,cName);return obj&&(obj.className+=(obj.className.length>0?' ':'')+cName);}
function KillClass(obj,cName){return obj&&(obj.className=obj.className.replace(new RegExp("^"+cName+"\\b\\s*|\\s*\\b"+cName+"\\b",'g'),''));}
function HasClass(obj,cName){return(!obj||!obj.className)?false:(new RegExp("\\b"+cName+"\\b")).test(obj.className)}
function AddStyleSheet(url,idx){var css,before=null,head=document.getElementsByTagName("head")[0];if(document.createElement){if(url){css=document.createElement('link');css.rel='stylesheet';css.href=url;}else css=document.createElement('style');css.media='all';css.type='text/css';if(idx>=0){for(var i=0,ct=0,len=head.childNodes.length;i<len;i++){var el=head.childNodes[i];if(!el.tagName)continue;var tagName=el.tagName.toLowerCase();if(ct==idx){before=el;break;}
if(tagName=='style'||tagName=='link'&&(el.rel&&el.rel.toLowerCase()=='stylesheet'||el.type&&el.type.toLowerCase()=='text/css'))ct++;}}
head.insertBefore(css,before);return document.styleSheets[before?idx:document.styleSheets.length-1];}else return alert("I can't create a new stylesheet for you. Sorry.");}
function AddRule(ss,selector,styles){if(!ss)return false;if(ss.insertRule)return ss.insertRule(selector+' {'+styles+'}',ss.cssRules.length);if(ss.addRule){ss.addRule(selector,styles);return true;}
return false;}
AttachEvent(window,'load',function(){var tocTag='ul',tocClass='tabset_tabs',tabTag='a',contentClass='tabset_content',defautlViewTag='input',defaultViewClass='tabset_view';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.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(window.activateDiv){activateDiv(tab.tabContent.id);}}
if(tab.prevTab)AddClass(tab.prevTab,'preActive');if(tab.nextTab)AddClass(tab.nextTab,'postActive');SetDefaultView(tab);}
function SetTabFromAnchor(evt){SetTabActive(FindEl('a',evt).semanticTab);}
function SetDefaultView(tab){var tabViewTags=document.getElementsByTagName(defautlViewTag);for(var f=0,lenf=tabViewTags.length;f<lenf;f++){if(HasClass(tabViewTags[f],defaultViewClass)){tabViewTags[f].value=tab.href;}}}
function Init(){window.everyTabThereIsById={};var defaultView;var tabViewTags=document.getElementsByTagName(defautlViewTag);for(var f=0,lenf=tabViewTags.length;f<lenf;f++){if(HasClass(tabViewTags[f],defaultViewClass)){defaultView=tabViewTags[f].value;}}
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];tab.parentNode.style.display='';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;else if(tab.href==defaultView)
activeTabs[activeTabs.length]=tab;tab.tabContent.style.display='';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);AddStyleSheet('../view/dancenetwork/css/tabtastic.css',0);}
Init();},false);