[ic] A little problem while writing a gateway for real time payment

[Danilo Ingami]

Hi list members,
I'm wiriting a real time gateway payment for italian bank Banca Sella, 
that I want to release in GPL licence, but I've a little problem.
I've some values in my checkout form that I need to read in my package. 
How can I do that?
I' can't find that values in the @opt array.
someone can help me?

thanks in advance
Danilo