function Yetii(obj,active){this.active=(active)?active:1,this.timeout=null,this.tabclass='tab',this.activeclass='active',this.getTabs=function(){var retnode=[];var elem=document.getElementById(obj).childNodes;for(var i=0;i<elem.length;i++){if(elem[i].className==this.tabclass)retnode[retnode.length]=elem[i];}
return retnode;},this.links=document.getElementById(obj+'-nav').getElementsByTagName('a'),this.tabs=this.getTabs();this.show=function(number){for(var i=0;i<this.tabs.length;i++){this.tabs[i].style.display=((i+1)==number)?'block':'none';this.links[i].className=((i+1)==number)?this.activeclass:'';}},this.rotate=function(interval){this.show(this.active);this.active++;if(this.active>this.tabs.length)this.active=1;var self=this;this.timeout=setTimeout(function(){self.rotate(interval);},interval*1000);},this.init=function(interval){this.show(this.active);var self=this;for(var i=0;i<this.links.length;i++){this.links[i].customindex=i+1;this.links[i].onclick=function(){if(self.timeout)clearTimeout(self.timeout);self.show(this.customindex);return false;};}
if(interval)this.rotate(interval);};};