(form "00300" (size 50 15)
  (help "00300_TIP_0")
  (heading "DEPTH TO ZONE")
  (label (position  2  3) (text "Define the string file to create"))
  (label (position  2  4) (text "Location"))
  (label (position  2  5) (text "ID number"))
  (label (position  2  6) (text "String"))
  (label (position  2  8) (text "Top or Bottom of zone (T/B)"))
  (label (position  2  9) (text "Define the field and zone required"))
  (label (position  2 10) (text "Field name"))
  (label (position  2 11) (text "Zone name"))
  (label (position  2 12) (text "Required intercept"))
  (field "loc" (position 12  4) (display_length 26) (input allowed)
    (translate lower) (null allowed) (max_length 26)
    (file output (link "rid") (extension "*.str"))
    (help "00300_TIP_1"))
  (field "rid" (position 12  5) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16)
    (help (field "loc")))
  (field "istr" (position 12  6) (display_length  5) (input allowed)
    (low_bound 1) (high_bound 32000)
    (format integer_4) (null disallowed) (max_length 5) 
    (help (field "loc")))
  (field "sel" (position 30  8) (display_length  1) (input allowed)
    (value_in "T" "B")
    (translate upper) (null allowed) (max_length 1) 
    (help "00300_TIP_2"))
  (field "geofield" (position 14 10) (display_length 32) (input allowed)
    (null allowed) (max_length 32)
    (help "00300_TIP_3"))
  (field "geozone" (position 14 11) (display_length 32) (input allowed)
    (null allowed) (max_length 32)
    (help "00300_TIP_4"))
  (field "intercept_num" (position 24 12) (display_length  3) (input allowed)
    (low_bound 1) (high_bound 100)
    (format integer_4) (null disallowed) (max_length 3)
    (help "00300_TIP_5"))
  (default_buttons)
)