How to show guest checkout form without click on button ? PS 1.6

[ZikmaSolutions]

Hello, I found some answers of my problem with changing /order-opc.js lines but its not working for me.

What i want?

I want when someone go to checkout page , to show "guest checkout " form without clicking on that button.

Shop link: www.computers.rs
Prestashop version: 1.6.0.9

 

Thanks in advance

 

Screenshot 1 is what i want.
Screenshot 2 is what is now.