var l = document.links 
        newImage = "url(/z-omniupdate/layoutgraphics/leftnav/on.gif)";
        for (var i = 0; i < l.length; i++) { 
                if (l[i].href == location.href) { 
                        l[i].style.color = '#FFFFFF'; 
                        l[i].style.backgroundImage  = newImage;
                        l[i].parentElement.style.backgroundImage = newImage; 
                } 
        }