Border-Color
This property allows you to set or retrieve the border color of the Check-Box control with the Bitmap style. See "Color management" for further details.
 
Example - Define a check-box control with red border
screen section.
...
03 screen-1-cb-2 Check-Box
   line 27.0
   column 10.0
   size 116
   lines 31
   id 11
   flat
   title "My Check Box"
   bitmap
   bitmap-handle my-cb-png
   bitmap-number 1
   bitmap-width 20
   title-position 2
   bitmap-selected 2
   border-color 5
   .