var olnav={
		DivOnmouseover: function(){
			var subnav=document.getElementById("box_menu");
			for(i=0;i<subnav.getElementsByTagName("div").length;i++){
				subnav.getElementsByTagName("div")[i].id="subnav"+i;
				subnav.getElementsByTagName("div")[i].onmouseout=function(){
					olnav.QhClass(this.id,1);
				}
				subnav.getElementsByTagName("div")[i].onmouseover=function(){
					olnav.QhClass(this.id);
					
					if(document.getElementById(this.id).getElementsByTagName("ul")[0] && document.getElementById(this.id).getElementsByTagName("ul")[0].id!=1)
						document.getElementById(this.id).getElementsByTagName("ul")[0].style.width=(document.getElementById(this.id).offsetWidth)+"px";
						document.getElementById(this.id).getElementsByTagName("span")[0].className="sc_color2";
				}
				
			}
		},
		QhClass:function(r,d){
			if(d==1)
				document.getElementById(r).className="";
				
			else
				document.getElementById(r).className="xz";
				
		}
}
/*
window.onload=function(){
	if(document.getElementById("subnav"))
		olnav.DivOnmouseover();

}
*/