this.activityScheduler.presentStep(this.stepList.get(this.index),this.index,this.stepList.size());
	public void display ()	{		System.out.println(this.index);                // On affiche le bouton previous        ActionManager.getInstance().getAction(Constants.ACTION_PREVIOUS).setEnabled(true);                // On affiche le bouton terminate        ActionManager.getInstance().getAction(Constants.ACTION_TERMINATE).setEnabled(true);                        // on d?sactive le bouton next        ActionManager.getInstance().getAction(Constants.ACTION_NEXT).setEnabled(true);                // on affiche la combobox        ActionManager.getInstance().getAction(Constants.ACTION_GOTOSTEP)                .setEnabled(true);                        // affichage de l'?tape        this.activityScheduler.presentStep(this.stepList.get(this.index),this.index,this.stepList.size());//		 affichage de l'tape        this.activityScheduler.presentStep(this.stepList.get(this.index),this.index,this.stepList.size());	}