function ToggleMenu(obj)
{	
	obj = obj.parentNode;
	for (i=0; i<obj.childNodes.length; i++)
		if (obj.childNodes[i].tagName == "UL")
			obj.childNodes[i].style.display = (obj.childNodes[i].style.display == 'none') ? 'block' : 'none';
}
function CheckSelectedNavItem()
{
	var e = document.getElementById('SelectedNavItem');
	if (e)
	{
		e.style.fontWeight = "bold";
		var cn = e.parentNode;
		while (cn.id != 'NavigationMenu')
		{
			if (cn.tagName == 'UL')
				cn.style.display = 'block';
			cn = cn.parentNode;
		}
	}
}