for the shipping, you would need to edit the shipping lookup server behavior on the confirm page.
open the confirm page then go to the server behaviors panel and locate the shipping lookup server behavior and double click it to edit the settings.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.