We are searching for someone how knows his way in SeaMonkey/Mozilla/Firefox enviroment, that meens that XUL and JS is
You will have to do two things, first is to get a file from a server
using button a button that we have created in Firefox enviroment,
i belive that you should use HTTP-Request, but it up to you.
Second is that you will have to make the account wizzard suit us
and our needs. Not much JS, a lot more editing XUL there.
I have ample experience in development in firefox environment. Please check you PM for my profile and details of work done. I am sure I'll be able to do this job for you.