public void toggleSign(DB_Timers timer, Boolean enabled) {
		String text = (enabled ? "" : "<DISABLED>");
		Integer timerID = timer.getId();
		DB_StartSign startSign = this.getStartSign(timerID);
		DB_StopSign stopSign = this.getStopSign(timerID);
		if (startSign != null) {
			Sign sign = this.getSign_Start(startSign);
			if (sign != null) {
				sign.setLine(3, text);
				sign.update();
			}
		}
		if (stopSign != null) {
			Sign sign = this.getSign_Stop(stopSign);
			if (sign != null) {
				sign.setLine(3, text);
				sign.update();
			}
		}
	}