$(document).ready(function() { 
    $('ul.sf-menu').superfish({ 
        delay:       1000,                                          // half a second delay on mouseout 
        animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
        speed:       'fast',                                        // normal animation speed 
        autoArrows:  false,                                     // disable generation of arrow mark-up 
        dropShadows: false                                    // disable drop shadows 
    });
});