function Hilite(name,over) 
		{ 
		     if(window.document.images) 
		     { 
		          if (over) 
		               window.document.images[name].src = "/images/headernav/" + name + "_on.gif"; 
		          else 
		               window.document.images[name].src = "/images/headernav/" + name + "_off.gif"; 
		     } 
		}