function Yetii(){this.defaults={id:null,active:1,timeout:null,interval:null,tabclass:"tab",activeclass:"active"};for(var n in arguments[0]){this.defaults[n]=arguments[0][n]}this.getTabs=function(){var retnode=[];var elem=document.getElementById(this.defaults.id).getElementsByTagName("*");var regexp=new RegExp("(^|\\s)"+this.defaults.tabclass.replace(/\-/g,"\\-")+"(\\s|$)");for(var i=0;i<elem.length;i++){if(regexp.test(elem[i].className)){retnode.push(elem[i])}}return retnode};this.links=document.getElementById(this.defaults.id+"-nav").getElementsByTagName("a");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.defaults.activeclass:""}};this.rotate=function(interval){this.show(this.defaults.active);this.defaults.active++;if(this.defaults.active>this.tabs.length){this.defaults.active=1}var self=this;this.defaults.timeout=setTimeout(function(){self.rotate(interval)},interval*1000)};this.tabs=this.getTabs();this.show(this.defaults.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.defaults.timeout){clearTimeout(self.defaults.timeout)}self.show(this.customindex);return false}}if(this.defaults.interval){this.rotate(this.defaults.interval)}};