// initialise plugins
$(document).ready(function(){
	var $navigation = $('ul.nav-dropdown');
	if($navigation.length) {
		$navigation.superfish({
			delay:       1000,
			animation:   {opacity:'show',height:'show'},
			speed:       'fast',
			autoArrows:  false,
			dropShadows: true
		}).find('ul').bgIframe({opacity:false});
	}
	$('ul.nav-dropdown li ul li:first-child a').addClass('first-child');
	$('ul.nav-dropdown li ul li:last-child a').addClass('last-child');

});