/* IE7 and earlier have trouble supporting the :hover selector on a parent object,
   i.e. #nav li.navlink:hover ul.subnav
   
   This hack only needs to be applied to those browsers.
*/
$(function() {
        $("ul.nav > li.navlink").hover(
            function() { $("ul.subnav",this).show(); },
            function() { $("ul.subnav",this).hide(); }
        );
});