var openDisplay = "block";
var closedDisplay = "none";
function expandit(menuId)
{
	var item;
    if (document.all) {
		item = document.all["ML"+menuId];
	}
    if (!document.all && document.getElementById) {
		item = document.getElementById("ML"+menuId);
	}
	if (item.style.display == closedDisplay) {
		item.style.display = openDisplay;
	}
	else {
		item.style.display = closedDisplay;		
	}
}