public void caretUpdate(CaretEvent e) {
		try {
			int testValue = Integer.valueOf(textField.getText()).intValue();

			if ((testValue >= min) && (testValue <= max)) {
				textField.setForeground(darkGreen);
				setValue(testValue, false, true);
			} else {
				textField.setForeground(Color.red);
			}
		} catch (Exception ex) {
			if (ex instanceof NumberFormatException) {
				textField.setForeground(Color.red);
			}

			// Ignore all other exceptions, e.g. illegal state exception
		}

		textField.repaint();
	}