function setTab(a,b,d,c){
c.t=setTimeout(function(){for(i=1;i<=d;i++){
var f=''; f=document.getElementById(a+i);
var e=''; e=document.getElementById("con_"+a+"_"+i);
f.className=i==b?"on":"";
e.style.display=i==b?"block":"none"}},100); 
c.onmouseout=function(){clearTimeout(this.t)}
}
function set_Tab(a,b,d,c){
c.t=setTimeout(function(){for(i=1;i<=d;i++){
var f=''; f=document.getElementById(a+i);
var e=''; e=document.getElementById("con_"+a+"_"+i);
f.className=i==b?"on"+i+"":"";
e.style.display=i==b?"block":"none"}},100);
c.onmouseout=function(){clearTimeout(this.t)}
}
var isMouseIn=false;
var __numsel=1;
	function unum()	{
		if(isMouseIn==false){
			set_Tab('four',__numsel,2,this);
			__numsel++;
			if(__numsel==3)
				__numsel=1;
		}
		setTimeout("unum()",2000);
	}
unum();