function addPopup(elem)
{
		if(!elem)
		{
			
				return true;
		}
		else
		{
				if(elem.lastChild && elem.lastChild.nodeName == "UL")
				{
						elem.onmouseover = function(){this.lastChild.style.display = 'block';}
						elem.onmouseout = function() {this.lastChild.style.display = 'none';}
						addPopup(elem.lastChild.firstChild);
				}
				if(elem.nextSibling && elem.nextSibling.nodeName == "LI")
				{
						addPopup(elem.nextSibling);
				}
		}
		return true;
}
if(document.all)
	{
			var _acdTopNav = document.getElementById('pageHeaderNav').lastChild;
			var elem = _acdTopNav.firstChild;
			addPopup(elem);
	}