(form "00515" (size 51 11)
  (help "00515_TIP_0")
  (heading "CREATE CENTROID POINTS FROM STRINGS")
  (label (position  2  3) (text "Location"))
  (label (position  2  4) (text "ID Range"))
  (label (position  2  5) (text "Mean of Description Fields"))
  (label (position  2  6) (text "(If No then will take value from first point)"))
  (label (position  2  8) (text "Output Location"))
  (field "loc" (position 19  3) (display_length 26) (input allowed)
    (null allowed) (max_length 26)
    (file (link "idrng") (extension "*.str"))
    (help "00515_TIP_1"))
  (field "idrng" (position 19  4) (display_length 26) (input allowed)
    (format range) (null disallowed) (max_length 26)
    (help (field "loc")))
  (field "dfields" (position 30  5) (display_length  1) (input allowed)
    (value_in "Y" "N")
    (translate upper) (null allowed) (max_length 1)
    (help "00515_TIP_2"))
  (field "outloc" (position 19  8) (display_length 26) (input allowed)
    (null allowed) (max_length "FIO_MAX_LOCATION_LENGTH")
    (help "00515_TIP_3"))
  (default_buttons)
)