public void actionPerformed(ActionEvent event)
	{
	JMenuItem itemSelectionne = (JMenuItem) event.getSource();

	if (itemSelectionne == this.MenuItemAPropos)
	{
		JOptionPane.showMessageDialog(this.fenetre, "Une application de jeu Othello codée par DUROT et SILVESTRE", "A propos", JOptionPane.INFORMATION_MESSAGE);
		return;
	}

	if (itemSelectionne == this.MenuItemFermer)
		{
		if (JOptionPane.showConfirmDialog(this.fenetre, "Fermer l'application ?", "Confirmation", JOptionPane.OK_CANCEL_OPTION,
				JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION)
				this.fenetre.dispose();
				return;
		}
	}