$("ul#superfish-main-accordion.menu.sf-menu.sf-main.sf-style-default.sf-accordion.sf-accordion-with-buttons").change(function () {
        if ( $( this ).hasClass( "sf-hidden" ) ) {
            $("header#navbar.navbar.navbar-default.container").addClass("sf-hidden");
        }
        else
        {  $("header#navbar.navbar.navbar-default.container").addClass("sf-expanded"); }
    });