// JavaScript Document
function menuhover(menu) {
	var parent=menu.parentNode;
	var submenu=parent.getElementsByTagName("ul")[0];
	if (submenu.style.display=="block") {
		submenu.style.display="none";
	}
		}
function attachmenus() {
	var elems=document.getElementById("menu").getElementsByTagName("h2");
	for (var i=0; i<elems.length; i++){
		elems[i].setAttribute("onclick", "menuhover(this);")
	}
}