FUNCTION  NetRecLock([<nSeconds>])

     This function will attempt to Lock the current record in the
database that is opened in the current work area. If a problem arises,
NetRecLock() will attempt to retry locking the record for nSeconds.

     If the SetShowStatus() function call was set to True, the status
of retrying will automatically appear on the application screen as
required.

Parameter:
     nSeconds  Time in seconds to keep retrying incase of record lock
failure
               (Defaults to 10 seconds)

Returns:
     True if the record is locked successfully, False if not.