function highlightRow(oDiv) 
{
	oDiv.className = oDiv.className + "Over"
}

function turnOffRow(oRow) 
{
	oRow.className = oRow.className.substr(0,oRow.className.length-4)
}

function showNodes(menuId) 
{
	var submenuObj = document.getElementById("submenu" + menuId);
	if (submenuObj != undefined) 
	{
		var menuObj = document.getElementById("menu" + menuId);
		submenuObj.style.width 		= menuObj.childNodes[0].offsetParent.offsetWidth;
		submenuObj.style.top   		= menuObj.childNodes[0].offsetParent.offsetTop + menuObj.childNodes[0].offsetHeight;
		submenuObj.style.left  		= menuObj.childNodes[0].offsetParent.offsetLeft;
		submenuObj.style.visibility	= "visible";
	}
}

function hideNodes(menuId) 
{
	var submenuObj = document.getElementById("submenu" + menuId);
	if (submenuObj != undefined) 
	{
		submenuObj.style.visibility	 	= "hidden";
	}
}