$(document).ready(function() { 
        $('ul#nav').superfish({ 
            delay:       500,                            // one second delay on mouseout 
            animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
            speed:       'slow',    //faster animation speed 
            autoArrows:  false,                           // disable generation of arrow mark-up 
            dropShadows: false,                           // disable drop shadows 
       		pathClass:  'nava5' 
	    }); 
    });