(form "00676" (size 42 13)
    (help "00676_TIP_0")
    (heading "KRIGING PARAMETERS"
    )


    (label 
        (position  2 3) 
        (foreground (user_option "form_text_highlight"))
        (background (user_option "form_background"))
        (text "VARIOGRAM"
        )
    )

    (label
        (position 24 3)
        (text "Sill"
        )
    )
    (label
        (position 32 3)
        (text "Range"
        )
    )

    (label
        (position 4 4)
        (text "Model"
        )
    )

    (field "vg_model_file_name" 
        (position 10  3)
        (display_length  32) 
        (input allowed)
        (file (extension "*.vgm,*.not"))
        (translate none) 
        (null allowed) 
        (max_length 256)
    )

    (field "model" 
        (position 10 4) 
        (display_length 10) 
        (input allowed) (null disallowed)
        (default "Spherical")
        (value_in "Spherical" "Exponential")
        (help "00676_TIP_1")
    )

    (label
        (position 4 5)
        (text "Nugget"
        )
    )
    (field "nugget" 
        (position  10 5) 
        (display_length 10) 
        (input allowed)
        (translate upper) 
        (format real_8) 
        (null disallowed) 
        (default "0") 
        (low_bound 0) 
        (help "00676_TIP_2")
    )

    (field "sill0"
        (position 24 4)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_3")
    )
    (field "range0"
        (position 32 4)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_4")
    )

    (field "sill1"
        (position 24 5)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_3")
    )
    (field "range1"
        (position 32 5)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_4")
    )

    (field "sill2"
        (position 24 6)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_3")
    )
    (field "range2"
        (position 32 6)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_4")
    )

    (field "sill3"
        (position 24 7)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_3")
    )
    (field "range3"
        (position 32 7)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_4")
    )

    (field "sill4"
        (position 24 8)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_3")
    )
    (field "range4"
        (position 32 8)
        (display_length 4)
        (input allowed)
        (max_length 20)
        (format real_8)
        (null allowed)
        (help "00676_TIP_4")
    )

   (label (position  2  10) (text "Constrain interpolation?")
   )
   (field "constrain" (position 25  10) (display_length  1) (input allowed)
   (value_in "Y" "N") (default "N")
   (translate upper) (null allowed) (max_length 1)
   (help "00673_TIP_2")
   )
    (default_buttons)
)