window.onload=load_N;
var titdiv,condiv,lable_tits,lable_cons;
function load_N()
{
	 titdiv = document.getElementById("lable_tit");
	 condiv = document.getElementById("lable_con");
	 lable_tits =titdiv.getElementsByTagName("a");
	 lable_cons =condiv.getElementsByTagName("ul");
for(i=0;i<lable_tits.length;i++){	
		lable_tits.item(i).onmouseover=new Function("changemenu("+i+")");	
   }
}

function changemenu(k){	
    for(var m=0;m<lable_tits.length;m++)
	{
		if(m!=k)
		{	
			lable_tits.item(m).className ="lable_back";
			lable_cons.item(m).style.display ="none";
		}
		else
		{		
			lable_tits.item(m).className ="lable_Now";
			lable_cons.item(m).style.display="block";
		}
	}
		
}