protected void showFooter() {
footerPanel = new JPanel();
submitButton = new JButton("Abschicken");
submitButton.setMnemonic(KeyEvent.VK_A);
submitButton.addActionListener(this);
submitButton.setEnabled(checkIfFormIsComplete());
footerPanel.add(submitButton);
closeButton = new JButton("Schließen");
closeButton.setMnemonic(KeyEvent.VK_S);
closeButton.addActionListener(this);
closeButton.setEnabled(true);
footerPanel.add(closeButton);
allPanel.add(footerPanel);
}
