function rollover()



{



	if(!document.getElementById || !document.createTextNode){return;}



	var n=document.getElementById('navs');



	if(!n){return;}



	var lis=n.getElementsByTagName('li');



	for (var i=0;i<lis.length;i++)



	{



		lis[i].onmouseover=function()



		{



			this.className=this.className?'cur':'over';



		}



		lis[i].onmouseout=function()



		{



			this.className=this.className=='cur'?'a':'';



		}



	}



}



window.onload=rollover;