var closeMenu = false;
var isOpen;

function menuOn(element)
{
	if (element.id.indexOf("-cnt") != -1)
		id = element.id;
	else
		id = element.id + "-cnt";
	
	if (!document.getElementById(id)) return false;
	
	if (isOpen) hideMenu(isOpen);
	
	closeMenu = false;
	
	document.getElementById(id).style.display = "";
	isOpen = id;
}

function menuOff(element)
{
	if (element.id.indexOf("-cnt") != -1)
		id = element.id;
	else
		id = element.id + "-cnt";
	
	closeMenu = true;
	setTimeout("hideMenu('" + id + "')", 500);
}


function hideMenu(id)
{
	if (!document.getElementById(id)) return false;
	
	if (closeMenu) document.getElementById(id).style.display = "none";
}