// JavaScript Document
function show(j){
	var list=document.getElementById("menu").getElementsByTagName("li");
	for(i=0; i<list.length; i++){
		list[i].className="no";
		document.getElementById("div_"+i).style.display="none";
		if(i==j){
			document.getElementById("div_"+i).style.display="";
			list[i].className="yes";
			}
		}
	}