 not determined how to only list handlers which are appropriate
for each output format, so all handlers are displayed.  However, when you choose the bits/pixel
for the AVI, the default handler is automatically selected for you.
</p><p>
If you choose to create an 8-bit AVI, then you will want to ensure that
the source images that you will create the AVI from all have the same palette, and 
that you have a copy of the palette's colours in the JASC palette format.  You can
create these files either using Paint