This does the same thing as our
Reverse Guestbook (Newest Items First) Sample - Compatible Version
only it changes the order as it writes the entries.
This should make it faster and easier on your server assuming your
guestbook is read more often then it is written to.
If you care, here's the raw
guestbook_top_fast.txt file.
This one is formatted opposite from our other guestbook samples
to avoid needing to change the order during display.
