(form "00304" (size 51 10)
  (heading "SELECT FROM HOLE ID's FILE")
  (label (position  4  3) (text "Enter the name of the file of Hole ID's"))
  (label (position  4  5) (text "Location"))
  (label (position  4  6) (text "Id number"))
  (label (position  4  7) (text "Extension"))
  (field "location" (position 17  5) (display_length 26) (input allowed)
    (translate lower) (null allowed) (max_length 26)
    (file (link "id" "ext") (extension "*.*")))
  (field "id" (position 17  6) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16))
  (field "ext" (position 17  7) (display_length  8) (input allowed)
    (translate lower) (null allowed) (max_length 8))
  (default_buttons)
)