Access to Jonah library

Hello,

I've been trying to copy the Jonah sources from MIT site
(http://web.mit.edu/pfl/pfl-form.html)
<http://web.mit.edu/pfl/pfl-form.html)> , but I always get error in
connecting to the server. Is this still the proper location for these
sources? Is there an alternative location on the web?

I also see a "password" field in the authorization page.  I don't have a
password so leave the filed blank. Could this cause any problem?

Thanks,
Riaz