public void actionPerformed(ActionEvent arg0) {
		AbstractMessagingModule messageObject = null;
		// set recipient
		switch (arg0.getActionCommand()) {
		case "sms":
			messageObject = new SmsModule(getApp());
			break;
		case "mail":
			messageObject = new MailModule(getApp());
			break;
		case "mms":
			messageObject = new MmsModule(getApp());
			break;
		case "print":
			messageObject = new PrintModule(getApp());
			break;
		}
		messageObject.start();
	}