>In your prev and next buttons put something like this

* Prev.Mousedown event
>if nButton = 1
>  now = seconds()
>  do while !bof() and mdown()
>    if seconds() - now > 1
>	skip -1
>	thisform.refresh
>* Update other nav buttons as necessary
>	now = seconds()
>    endif
>  enddo
>endif

Cetin

One thing about checking for seconds() - don't test this approach around midnight. I've actually had it once, when the value of Now was something less than a second before midnight, and the seconds() reset itself to a little above zero. Never went out of the loop.