$(document).ready(function(){
    var searchIn = '.menu ul li a';
    var search = fup;
    $(searchIn).each(function(){
        var href = $(this).attr('href');
        var sHref = href.split('/');
        var fupHref = sHref[3];
        if(fupHref == fup){
            $(this).addClass('active');
        }//end_if
    })
})