>   When you're on a tour, "page down" would automatically take
>   you to the next section, if you are at the end of the current
>   page.  You would be able to select any one of the various
>   available tours for a document.

Sounds like a great idea. The usual linear path (a 'spine' in other some
other specs), and/or whatever other tours the author can provide to help the
user...abridged/unabridged comes to mind, or a difficulty level.

> The next/previous page feature (I created a sample viewer and
> database to demo it back in January) will only require 4 bytes/
> record (can be compressed) and you could have several different
> "tours" in a Plucker document.

4 bytes, that is some fine stuff! Sorry I couldn't test run the demo, that
would have been certainly something to see.

Best wishes, Robert

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