AUI().use('aui-base', function(A) {

	var navigationMenu = A.one('#navigation .menu');

	navigationMenu.delegate('mouseenter', function(event){
		var childMenu = event.currentTarget.one('ul.child-menu-level1');
		if (childMenu!= null){
			childMenu.setStyle('display','block');
		}
	}, 'li');

	navigationMenu.delegate('mouseleave', function(event){
		var childMenu = event.currentTarget.one('ul.child-menu-level1');
		if (childMenu!= null){
			childMenu.setStyle('display','none');
		}
	}, 'li');	
	
});