Guys, I got a spica phone recently and it has CM6.x alpha8.3 installed in it over android 2.2.1. It also has recovery (volumedown+call+power) thingie installed in it. Now I want it to be restored to the stock eclair firmware with everything else removed, like a fullon factory reset. Can someone provide with a guide on how to achieve that. My head is going in circles after going through the samdroid forums. 
What I need:
The stock official eclair firmware and the process to install it in.
Thanks in advance.

What I need:
The stock official eclair firmware and the process to install it in.
Thanks in advance.