// initialise plugins
	jQuery(function(){
		jQuery('ul.sf-menu').supersubs({  
			minWidth:    17,   // minimum width of sub-menus in em units
			maxWidth:    17,   // maximum width of sub-menus in em units
			extraWidth:  0     // extra width can ensure lines don't sometimes turn over
		}).superfish({
			delay:       500,                            // one second delay on mouseout 
			animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
			speed:       'fast',                          // faster animation speed 
			autoArrows:  false,                           // disable generation of arrow mark-up 
			dropShadows: false  
		});
	});