private JPanel getPanel(Spieler spieler) {
		JPanel panel = new JPanel();
		JPanel mainPanel = new JPanel(new GridLayout(11, 11, 20, 20));

		for (int i = 9; i >= 0; i--) {
			for (int j = 0; j < 10; j++) {

				JButton button = new JButton(j + " - " + i);
				button.setBackground(spieler.getSpielfeld().getElements()[j][i]
						.getElementColor());
				mainPanel.add(button);

			}

		}

		panel.add(mainPanel);
		panel.setOpaque(true);
		return panel;
	}