$(function(){
	$("#Nav").superfish({
		delay:         800,                // the delay in milliseconds that the mouse can remain outside a submenu without it closing 
		animation:     {opacity:'show'},   // an object equivalent to first parameter of jQuery’s .animate() method 
		speed:         'normal',           // speed of the animation. Equivalent to second parameter of jQuery’s .animate() method 
		autoArrows:    true                // if true, arrow mark-up generated automatically = cleaner source code at expense of initialisation performance 
	});
});