This will allow the system administrator to modify an existing entry on the SESSION table. The identity of the entry to be updated is passed down from the parent form.
    | Session End Date | Optional, but set automatically when the user logs off. | 
    | Session End Time | Optional, but set automatically when the user logs off. | 
    | Session Active? | Set to TRUE when the user logs on, and set to FALSE when the user logs off. If a user's session terminates abnormally then this switch is not cleared automatically and must be done so manually. |