this.cbDirectAccess.addActionListener(am.getAction(ACTION_GOTOSTEP));
	public ButtonPanel ()	{		super(new BorderLayout());				// Rcupration de l'instance du gestionnaire d'actions		ActionManager am = ActionManager.getInstance();		// Cration des boutons		this.pbNext = new JButton(am.getAction(ACTION_NEXT));		this.pbNext.setHorizontalTextPosition(SwingConstants.LEADING);		this.pbPrevious = new JButton(am.getAction(ACTION_PREVIOUS));		this.pbTerminate = new JButton(am.getAction(ACTION_TERMINATE));		this.cbDirectAccess = new JComboBox();				this.cbDirectAccess.addActionListener(am.getAction(ACTION_GOTOSTEP));				// Cration de panneaux intermdiaires pour la taille des boutons		JPanel pnlGauche = new JPanel(new FlowLayout(FlowLayout.LEFT));		JPanel pnlCentre = new JPanel(new FlowLayout(FlowLayout.CENTER));		JPanel pnlDroite = new JPanel(new FlowLayout(FlowLayout.RIGHT));		JPanel pnlBas = new JPanel(new FlowLayout(FlowLayout.CENTER));				this.add(pnlGauche, BorderLayout.WEST);		this.add(pnlCentre, BorderLayout.CENTER);		this.add(pnlDroite, BorderLayout.EAST);		this.add(pnlBas, BorderLayout.SOUTH);		// Ajout des boutons aux panneaux		pnlGauche.add(this.pbPrevious);		pnlCentre.add(this.pbTerminate);		pnlDroite.add(this.pbNext);		//TODO rajouter les entres de Aller  : -> Go to 		// dans le properties ... 		// a devrait permettre d'utiliser un mnmonique				pnlBas.add(this.cbDirectAccess);	}