public static int getVacationDays (int activeDays) {
		if (activeDays < 5)
			return 0;
		if (activeDays < 7)
			return 1;
		if (activeDays < 10)
			return 2;
		if (activeDays < 13)
			return 3;
		if (activeDays < 16)
			return 4;
		if (activeDays < 19)
			return 5;
		return 6;
	}