Someone (sorry I forgot who) posted this in another thread.
http://www.tcwonline.org/cgi-bin/vie...ish/scripting/
Read section1.htm a few times and maybe take a look at the incudes folder inside of the AMXX download.
I'm trying to learn too, and someone posted these up for me. It all looks hopelessly hard at first, but slowly (at least for me) it starts to make sense
Good luck