public BinaryDate() {
		date = new Date();
		setLayout(new BorderLayout(0, 0));
		timer.start();
		JButton btnBack = new JButton("Back");
		btnBack.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				MainFrame.cardLayout.show(getParent(), "startScreen");
			}
		});
		add(btnBack, BorderLayout.SOUTH);
		
	}