> Is it possible (with Httrack) to move some
> pages/files during the download to another directory
> depending on some directory rule/filter?yes, you can write a C plugin (see
the manual) lot of work.

> only site.com/topfolder/dynamic
> should be moved to /topfolder/static

rename dynamic to static and modify all the links in all files:
<http://forum.httrack.com/readmsg/19484/19480/index.html>