void mouseEntered(int x, int y) {
			if (incrButton.contains(x, y)) {
				incrButtonColor = Color.gray;
				decrButtonColor = Color.lightGray;
			} else if (decrButton.contains(x, y)) {
				decrButtonColor = Color.gray;
				incrButtonColor = Color.lightGray;
			} else {
				incrButtonColor = decrButtonColor = Color.lightGray;
			}
		}