@Ogabeg I don't think so you can do that in Site builder, if there was a way then probably you can look into the theme record (active one).

probably right depending on how those pages are setup...only dealt with Reference My Account and Checkout. I recall it was my WebSite Hosting Files in the cabinet that was my source material

You right about it @C_Billings it is the .js file in web sitehosting files>live hosting files>SSP Application>Netsuite Inc. > Reference Checkout >templates