function showmenu(link,menuid)
{
	var menu=null;
	if(menuid!=null)
	{
		menu=document.getElementById(menuid);
		menu.onmouseout = function(e)
		{
			var reltg = getRelatedTarget(e);
			while (reltg.tagName != 'BODY')
			{
				if (reltg.id == this.id){return;}
				reltg = reltg.parentNode;
			}
			this.style.display='none';
		}
		menu.style.display='';
				
		link.onmouseout=function(e)
		{
			var reltg = getRelatedTarget(e);
			if(reltg && reltg.parentNode!=menu && reltg!=menu)
			{
				document.getElementById(menuid).style.display='none';
			}
		}
		
	}
}

function getRelatedTarget(e)
{
	if (!e) var e = window.event;
	if(e.relatedTarget!=null) return e.relatedTarget;
	else return e.toElement;
}