> I have a site that has a login page and the 
authentication 
> part of HTTrack work great !
> Problem is that the site automatically logs you out after 
1 
> hour and it will take me about 5 hours to download.
> Does anyone have a suggestion ?
Ask for webmaster's permission, and upon permission, 
increase the bandwidth allocated (currently limited to 
10KB/s). But don't downloasd the site too fast without 
permission - or it might be considered as an abuse.