//三五互联
//主导航下拉菜单
function menu(){
var li=document.getElementById("nav").getElementsByTagName("li");
for(var i=0;i<li.length;i++){
li[i].onmouseover=function(){
this.className="navs";}
li[i].onmouseout=function(){
this.className="";}
}
}
window.onload=menu;


//折合菜单
var oldOpen = 0;
function OpenOrClose(CID)
{
	if (document.getElementById('Con_'+CID).style.display=="none")
	{
		if(oldOpen != 0){
			document.getElementById('Con_'+oldOpen).style.display = "none";
		}
		oldOpen = CID;
		document.getElementById('Con_'+CID).style.display = "";
	}else{
		document.getElementById('Con_'+CID).style.display = "none";
		oldOpen = 0;
	}

}