$("#menu div a").mousedown(function () {
    $(this).parent().css("margin-top", "11px");
});

$("#menu div a").mouseup(function () {
    $(this).parent().css("margin-top", "10px");
});

function ToUrlFormat(val) {
    var exp = new RegExp("[^0-9a-z -]", "ig");
    var newval = val.trim().replace(exp, "");
    newval = newval.replace(/\s+/g, "-");

    return newval.toLowerCase()
}