>>Haven't tried, but what about NODEFAULT in InteractiveChange() ?
>
>Your NODEFAULT idea works for keyboard input
>
>BUT I find that it is unpredictable whether the card swipe will fire interactivechange or keypress, so I still don't know how to test for the following in keypress AND interactivechange :
>
>

>if InputFromSwipe()  <<-- How do I do this
>  Allow all characters through
>else
>  if escape or '1' was pressed
>    allow through
>  else
>    NODEFAULT
>  endif
>endif
>

Yes, I was thinking about it and I think there is no real way to determine what fired the event - swipe or real keyboard input...