> since I do not know the names of the files in advance, 
> however, what I am unclear about is whether httracker 
will 
> download every .jpg in the directory OR only every .jpg 
in 
> the directory that is REFERRED TO to in the HTML file you 
> are trying to mirror? I only want files referred to in 
the 
> html file I am downloading...

Yes, only those referred (httrack can not "detect" other 
files anyway if there are no links to them)

> Also I have one more question:
> Does httrack follow <base href> tages correctly?
Yes it should.