gistfile1.js

	// adicionando e removendo a class "OPEN" para os submenus com click no link
	$('.with-submenu > a').click(function(e){ 
		
		e.preventDefault();
		var this_parent = $(this).parent();

		this_parent.toggleClass('open');

		$(this).closest('#top').find('.with-submenu').not(this_parent).removeClass('open');


		$('html').click(function() {
			$(this_parent).removeClass('open');
		});

		$(this_parent).click(function(event){
			event.stopPropagation();	
		});
	});