fyi when I first clicked the reply all I received was a blank page (forgot to view the source). May have coincided with FF's do you want to store the password dialog.
Some useful videos which I hope they'll develop.
http://www.youtube.com/user/OpenNTF
I recently bought the Mastering xPages book which is proving to be a good read. Sometimes free is good but paid is quicker and cheaper (if you value your time :-) )