Others have recommended wget. I strongly recommend it as well, there are loads of ways to use it: http://www.die.net/doc/linux/man/man1/wget.1.html
curl also is quite useful. I also highly recommend ncftp. -Lars Lars NoodC)n ([EMAIL PROTECTED]) Ensure access to your data now and in the future http://opendocumentfellowship.org/about_us/contribute