$(document).ready(function() {
    var currentMenu = "";
    //hide sub nav on page load
    $('.lowerBar ul li ul.subNav').slideUp();

    $(function() {

        // Hide sub-navbar for all subnavs with 0 items
        $('.lowerBar>ul>li').each(function(i) {
            var ct = $(this).find('li').size();
            if ((i > 0) && (ct == 0)) $(this).find("ul").css("left", "-2000px").css("display", "none");
        });

        $('.lowerBar>ul>li').bind('hover', { speed: 75, delay: 300 }, function() {
            if (currentMenu != $(this).attr('class')) {
                currentMenu = $(this).attr('class');
                $('.lowerBar ul li ul.subNav:visible').hide();
                $(this).find("ul.subNav").show();
            } else {
                $(this).find("ul.subNav:hidden").show();
            }
        });
     
      
      $('#contentContainer').mouseover(function() {
         $('.lowerBar ul li ul.subNav').slideUp();
      });


      
    });

});