While looking at these threads http://www.geekzone.co.nz/forums.asp?forumid=81&topicid=63304
http://www.geekzone.co.nz/forums.asp?forumid=39&topicid=63278"
Instead of these files loading in the background firefox is asking me if I want to open of save these files.

I'm guessing it's something to do with the facebook scripts. Seems to happen every time I load them.