$(document).ready(function () {
    var lists = $(".expanding-list");
    $("div.visible a").live("click", function () {
        var revealable = $(".revealable", $(this).parent().parent());
        var li = revealable.parent();
        if (revealable.is(":hidden")) {
            revealable.slideDown("fast");
            li.addClass("expanded");
        } else {
            revealable.slideUp("fast");
            li.removeClass("expanded");
        }
        return false;
    });
});