function showMenu() {
	if (navigator.appVersion.indexOf("MSIE")!=-1) {
		obj = event.srcElement;
	//	alert("o");
	}else {
		obj = this;
	}
	var lists = obj.childNodes;
	for(var i=0;i<lists.length;i++) {
		var list=lists[i];
		if(list.tagName != "UL")
			continue;
		list.style.display="block";
		list.style.position="absolute";
	}
}


function closeMenu() {
	if (navigator.appVersion.indexOf("MSIE")!=-1) {
		obj = event.srcElement;
	}else {
		obj = this;
	}

	var lists = obj.getElementsByTagName('UL');
	for(var i=0;i<lists.length;i++) {
		var list=lists[i];
		list.style.display="none";
	}
}

function initializeMenu(id){
	var i = 0;
	var item;
	menu = document.getElementById(id);
	listItems = menu.getElementsByTagName("LI");
	for(i=0;i<listItems.length;i++)	{
		item = listItems[i];
		if (navigator.appVersion.indexOf("MSIE")!=-1) {
			item.attachEvent("onmouseenter", showMenu);
			item.attachEvent("onmouseleave", closeMenu);
		} else {
			item.onmouseover=showMenu;
			item.onmouseout=closeMenu;
		}
	}
}