(form "00805" (size 50  9)
  (help "00805_TIP_0")
  (heading "VIEWING PLANES")

  (label (position 2 3) (text "Viewing planes orientation"))
  (field "orientation_label" (position 25 3)
    (display_length 16)
    (input disallowed)
    (value_in "Horizontal" "Vertical (east-west)" "Vertical (north-south)"
              "Oblique"
    )
  )

  (label (position 2 4) (text "Viewing planes depth"))
  (field "depth_value" (position 25 4)
    (display_length 10) (format real_8) (input allowed) (null disallowed)
    (help "00805_TIP_1")
  )

  (field "depth_label" (position 37 4)
    (display_length 15)
    (background (user_option "form_background"))
    (input disallowed)
    (value_in "X value" "Y value" "Z value" "Distance"
    )
  )

  (label (position 2 5) (text "Viewing planes width"))
  (field "width" (position 25 5)
    (display_length 10) (format real_8) (input allowed) (null disallowed)
    (help "00805_TIP_2")
  )

  (label (position 2 6) (text "Show viewing planes?"))
  (field "visible_planes" (position 37 6)
    (display_length 3)
    (input allowed)
    (value_in "Y" "N")
    (default "Y")
    (help "00805_TIP_3")
  )


  (default_buttons)
)