jQuery(document).ready(function($){
        $("ul#subnav-0").superfish({ 
            hoverClass:  'hover',
            pathClass:  'selected',
            pathLevels:  1,
            animation:   {height:'show'},  // fade-in and slide-down animation 
            speed:         10,
            autoArrows: false
        }); 
        
    });