/*Yetii - Yet (E)Another Tab Interface Implementation,http://www.kminek.pl/lab/yetii/,
Copyright (c) 2007 Grzegorz Wojcik,Code licensed under the BSD License: http://www.kminek.pl/bsdlicense.txt*/

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 a=[];
var b=document.getElementById(this.defaults.id).getElementsByTagName('*');
var c=new RegExp("(^|\\s)"+this.defaults.tabclass.replace(/\-/g,"\\-")+"(\\s|$)");
for(var i=0;i<b.length;i++){if(c.test(b[i].className))a.push(b[i])}return a};
this.links=document.getElementById(this.defaults.id+'-nav').getElementsByTagName('a');
this.show=function(a){for(var i=0;i<this.tabs.length;i++){this.tabs[i].style.display=((i+1)==a)?'block':'none';
this.links[i].className=((i+1)==a)?this.defaults.activeclass:''}};
this.rotate=function(a){this.show(this.defaults.active);
this.defaults.active++;
if(this.defaults.active>this.tabs.length)this.defaults.active=1;
var b=this;
this.defaults.timeout=setTimeout(function(){b.rotate(a)},a*1000)};
this.tabs=this.getTabs();
this.show(this.defaults.active);
var d=this;
for(var i=0;i<this.links.length;i++){this.links[i].customindex=i+1;
this.links[i].onclick=function(){if(d.defaults.timeout)clearTimeout(d.defaults.timeout);d.show(this.customindex);
return false}}if(this.defaults.interval)this.rotate(this.defaults.interval)};