function stick($menu, $wrapper){
              var wrapper = $wrapper.get(0);
              var rect = wrapper.getBoundingClientRect();
              
            if(rect.top < 0)
              $menu.attr("sticky", "true");
            else if(rect.top >= 0)
              $menu.attr("sticky", "false");
          }
          
          $(function(){
            var menu = $("#menu");
            var menuWrapper = $("#menuWrapper");
            
            $(window).scroll(function(){stick(menu, menuWrapper)});
          });