jQuery(document).ready(function(){
    $('.topmenu td:last').css('display','none');
    $('.topmenu td.active').css('background','url(/images/bg_topmenu_inner_active.gif) repeat-x');
    if (
        $('.topmenu td:visible:last').hasClass('active')){
            $('.topmenu td:visible:last').css('background', 'url(/images/bg_topmenu_last_active.gif) no-repeat right top');
    }
 });