jQuery(document).ready(function($) { 
	
	$('#menu_nav ul.superfish, ul.menu_nav, #header ul.menu_nav, #header ul.menu_nav').superfish({ 
		delay:       500,								// 0.1 second delay on mouseout 
		animation:   {opacity:'show',height:'show'},	// fade-in and slide-down animation 
		dropShadows: false,								// disable drop shadows 
		autoArrows:  true
	});
	
});