// helper to show dopdown class in concierge menu

Event.observe(window, 'load', function(){  
  $$('#menu ul li ul').each(function(node) {
    node.observe('mouseover', function(){ 
      this.up('li').toggleClassName("over")
    });
    node.observe('mouseout', function(){ 
      this.up('li').toggleClassName("over")
    });
  });
});