// JavaScript Document

    $(document).ready(function() {
        // Slide
        // Expand only the active menu, which is determined by the class name
        $("#menu > li > a[class=expanded]").find("+ ul").slideToggle("medium");
    
        // Toggle the selected menu's class and expand or collapse the menu
        $("#menu > li > a").click(function() {
            $(this).toggleClass("expanded").toggleClass("collapsed").find("+ ul").slideToggle("medium");
        });
    
    });