var MenuTimers=new Array();
function menuDisplay(elemid,imgelem,op) {
	if (!document.getElementById) return null; var es = document.getElementById(elemid); if (!es) return null;
	var sd=es.style.display;
	if (op==null) op=-1; if (op > 1) op=-1;
	if (op < 0 && sd == "block") op=0;
	if (op < 0 && sd != "block") op=1;
	if (op==0 && sd == "block") {
		es.style.display = "none";
		es.style.visibility = "hidden";
		if (imgelem) {imgelem.className = "ico0";}
	} else if (op==1 && sd != "block") {
		es.style.display = "block";
		es.style.visibility = "visible";
		if (imgelem) {imgelem.className = "ico1";}
	}
	return true;
}
function menuShow_IsOpen(menuId) {
	var es = document.getElementById(menuId); if (!es) return false; if (!es.style) return false;
	if (es.style.display=="block") return true;
	return false;
}
function menuShow_clk(imgelem) {
	if (!document.getElementById) return false;
	if (!imgelem) return false;
	menuDisplay(imgelem.id.substr(0,imgelem.id.length-4),imgelem,-1);
	return true;
}
function menuShow_Timer(elemid) {
	menuResetTimer(document.getElementById(elemid));
	var menuElemId="lc_"+elemid.substr(3,elemid.length-3);
	//if (containerElemId.indexOf("_img") > 0) {menuElemId=menuElemId.substr(0,menuElemId.length-4);}
	menuDisplay(menuElemId,document.getElementById(menuElemId+"_img"),1);
}
function menuStartTimer(elem,showTimeout,menuId) {
	if (!document.getElementById) return false;
	if (menuShow_IsOpen(menuId)) return true;
	MenuTimers[elem.id]=setTimeout("menuShow_Timer('"+elem.id+"');",showTimeout);
	return true;
}
function menuResetTimer(elem) {
	if (MenuTimers[elem.id]) clearTimeout(MenuTimers[elem.id]);
}