> With 'No external pages' option ticked, not all the 
links point to the external.html page.  The links 
which do not are dodgy, incorrectly written ones, eg:
> <a href='Library/www.basslink.com.au'>blah</a>

Right - because the engine did not "see" that the link 
was an html link, or an image link.

I will try to fix that for href and src, but this is 
not always obvious (example: how to implement a 
default included .js file?)