private static void prepareMenu() {
		menu = new HashMap<Integer, String>();
		menu.put(1, "Coffee");
		menu.put(2, "Tea");
		menu.put(3, "Lemonade");
		menu.put(4, "GrilledSandwich");
		menu.put(5, "PeanutButterSandwich");
		menu.put(6, "CheeseSandwich");
	}