my address isn't in same domain.
let's explain my problem obviously.
i have a Online banking gateway.at first i should send some information then gateway will give me ResID.
i should attach ResID to a Url.for example and new create Url opened in same page
https://www.sibapal.com/pay?au=ResID
or
https://www.sibapal.com/pay?au=6029244bsh91
now all opration should do in this Button