var normalColor="#1e1e1e";
var highliteColor="#00aeef";
function showSubMenu(obj,visibility)
{
	obj.style.visibility = visibility;
}
function showMenu(menu,visibility)
{
	var elem = document.getElementById(menu);
	elem.style.visibility = visibility;
}
function menuCellMouseOver(cell,status)
{
	cell.style.color=highliteColor;
	window.status=status;
	return true;
}
function menuCellMouseOut(cell)
{
	cell.style.color=normalColor;
	window.status='';
}