public NotFunc() {
		setLayout(new BorderLayout(0, 0));
		
		JButton btnSorrynotImplementedYet = new JButton("sorry,not implemented yet (not enough time ; < )");
		btnSorrynotImplementedYet.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				MainFrame.cardLayout.show(getParent(), "startScreen");
			}
		});
		add(btnSorrynotImplementedYet, BorderLayout.CENTER);

	}