function initMenu(item,item_sub) {

var eItem = document.getElementById(item);
var eSubItem = document.getElementById(item_sub);

//alert(eItem);
//alert(eSubItem);

var displayVal = "none";
var classVal = "menu-lowlight";

if(eSubItem.style.display=='none')
{
	var displayVal = "block";
	var classVal = "menu-highlight";
}

eSubItem.style.display = displayVal;
eItem.className = classVal;

}