> I've got problems when an index page has malformed
> URLs like this "../page1.html", because httrack
> generates "<site>page1.html", missing the
> "/" separator.

This was indeed a bug ; but it should be fixed in the unstable release
(3.40-beta series)

..
        rollid = 0;
        b = f;
        if (wasAbsolute)
          b++;   /* after the / */