this.activityScheduler.autoComboSelect(0);    ActionManager.getInstance().getAction(Constants.ACTION_NEXT) .setEnabled(true);   ActionManager.getInstance().getAction(Constants.ACTION_TERMINATE) .setEnabled(true);   ActionManager.getInstance().getAction(Constants.ACTION_PREVIOUS) .setEnabled(false);   ActionManager.getInstance().getAction(Constants.ACTION_GOTOSTEP) .setEnabled(false);
	public void display ()	{		this.activityScheduler.presentActivityAndProduct();		this.activityScheduler.resetSplitPane();        this.activityScheduler.checkBeforeStart();        			this.activityScheduler.autoComboSelect(0);                // on affiche le bouton next        ActionManager.getInstance().getAction(Constants.ACTION_NEXT)                .setEnabled(true);        // on affiche le bouton terminate        ActionManager.getInstance().getAction(Constants.ACTION_TERMINATE)                .setEnabled(true);        // on affiche le bouton previous        ActionManager.getInstance().getAction(Constants.ACTION_PREVIOUS)                .setEnabled(false);                // on affiche la combobox        ActionManager.getInstance().getAction(Constants.ACTION_GOTOSTEP)                .setEnabled(false);	}