$(document).ready(function() { 
		$('ul#headnav').superfish({ 
			delay:       500,                             // .5 second delay on mouseout 
			animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
			speed:       'normal',                          // faster animation speed 
			autoArrows:  false,                           // disable generation of arrow mark-up 
			dropShadows: true                            // disable drop shadows 
		}); 
});