Rollover-Border-Color
This property allows you to set or retrieve the border color of the Push-Button control when the mouse pointer hovers over it. See "Color management" for further details.
The border color is applicable only to buttons with the Flat style.
 
Example - Define a flat push-button with red border color during mouseover
screen section.
...
  03 screen-1-pb-1 Push-Button
     line 4.5
     column 8.1
     size 12.5 cells 
     lines 4.8 cells 
     rollover-border-color 5
     flat
     id 1
     title "Accept"
     .