document.write ("<style>ul.sub{position: absolute; z-index:10; visibility: hidden; } li.mainHover ul.sub{visibility: visible;} li {behavior: url(hover.htc);}</style>");

    function launchImage(image)
    {
    u_window = window.open("popup.htm?"+image,"image","resizable=yes");
    u_window.focus();
    }