private void execute(String action)
    {
		switch(action) {
		case "NEW":
			renewStatusPane();
			step = 0;
			visit = new Visit();
			visitors = new Vector<String>();
			showStep(steps[step]);
			break;
		case "NAME": 
			acceptName();			
			break;
		case "DATE":
			acceptDate();
			break;
		case "NUMBER":
			acceptNumber();				
			break;
		case "GUIDE":
			acceptGuide();				
			break;
		case "REDUCTION":
			acceptReduction();
			break;
		case "VISITOR":
			acceptVisitor();
			break;
		case "PRICE":
			doSave();				
			break;
		}
    }