> I have som problem whit downloading from this site:
> <http://www.stud.bygg.ntnu.no/sia4005/a400501/>
> Can you tell me whats wrong - I shall just download pages 
> in this path and underpaths

Hum, the error log is self-explainatory:

19:13:25 Info:  Note: due to www.stud.bygg.ntnu.no remote 
robots.txt rules, links begining with these path will be 
forbidden: /sib3011/, /sia4004/, /sia4005/, /sib3015/, /sib5
003/, /_old/, /admin/, /Templates/ (see in the options to 
disable this)

Therefore, disable robots, and it should work (but ask 
first the webmaster permission to copy the site, especially 
for bandwidth reasons, or limit the number of simultaneous 
connections to 2)