How to creat new payment extension

[rezaws]

hi

want to make a payment extension for use local bank

My script for OPENCART
How can I set it to AC
I have problems in selectin payment method. in CHECKOUT-STEP2 page, payment method Select field in not show
.
My english language is very funny   
.
pls give me tips

[abantecart]

What gateway does your bank use? What payment do you have set up in opencart?

[rezaws]

i send a link for you

do you see it ??

[abantecart]

Where did you send it? Post it in here