An area has the following fields:Area NameDay start time (the time of day bookings can begin e.g 9 AM)Booking Time Slot (the length of time for each time slot e.g 30 mins)Day Finish Time (the time of day bookings must finish e.g 6 PM)What i require is a method for locking down the users input so that the finish time is a list that is created that is divisable by the number of minutes used for a bo