$(document).ready(function() { 
	$('ul#mainnav').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
	
	}); 
});