static void tickTimers() {
		double startTime = 0;
		double duration = 0;
		double endTime = 0;
		double currentTime = System.currentTimeMillis();
		for (int i = 0; i < timerList.size(); i++) {
			
			startTime = timerList.get(i).getStartingTime();
			duration = timerList.get(i).getDurationTotal();
			endTime = startTime + duration;
			
			progressBarList.get(i).setToolTipText((formatTime((long)(endTime-currentTime))) + " (" + (Math.round(Math.round((100*(currentTime-startTime)/(duration)))))+ "%)");
			
			progressBarList.get(i).setValue(Math.round(Math.round((100*(currentTime-startTime)/(duration)))));
			if (currentTime > endTime) {
				progressBarList.get(i).setForeground(Color.green);
				progressBarList.get(i).setToolTipText("Timer Complete!");
			} else {
				progressBarList.get(i).setForeground(Color.black);
			}
		}

	}