var t=5;//ÑÓ³Ùʱ¼ä
var tId;
function ShowContent(obj){
	obj.style.display="";
}
function HiddenContent(obj){
	obj.style.display="none";
}
function switchtag(objId){
	var e=document.getElementById("test").getElementsByTagName("li");
	for (var j=0;j<e.length ;j++ )
	{
		
		HiddenContent(document.getElementById("tab" + (j+1)));
		e[j].firstChild.setAttribute("href","javascript:void(0);");
		e[j].id=j+1;
		e[j].className="";
	}
	e[objId-1].className="c";
	ShowContent(document.getElementById("tab" + (objId)));
}
function setLiAction(){
	var e=document.getElementById("test").getElementsByTagName("li");
	for (var k=0;k<e.length ;k++ )
	{
		document.getElementById(k+1).onmouseover=function(){
			tId=this.id;
			waitInterval=window.setTimeout("switchtag(tId);",t);
		}
		document.getElementById(k+1).onmouseout=function(){
			clearTimeout(waitInterval);
		}

	}
}
window.onload=function(){
	switchtag(1);
	setLiAction();
}