---
   HELP()          Pop-up help from a DBF file
     Usage         Will be called automatically when user presses
                   F1 - or can be set to any other key.
     Example       Set key -1 to HELP          && f2

     Notes         Uses HELP.DBF HELP.DBT HELP.NDX(NTX)
                   (these are created by HELPMOD if they don't
                   exist)