function showmenu(elmnt)
		{
			document.all(elmnt).style.visibility="visible"
		}

	function hidemenu(elmnt)
		{
			document.all(elmnt).style.visibility="hidden"
		}
		
	function showmenuSub(elmnt)
		{
			document.all(elmnt).style.visibility="visible"
		}

	function hidemenuSub(elmnt)
		{
			document.all(elmnt).style.visibility="hidden"
		}

	function openWindow(theURL,winName,specifics) 
		{
		window.open(theURL,winName,specifics) ;
		}