$(document).ready(function() { 
        $('#leftnav3 ul').superfish({ 
            delay:       0,                            // one second delay on mouseout 
            animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
            speed:       0,                          // faster animation speed 
            dropShadows: true                            // disable drop shadows 
        });
  });