Are you saying the because I'm doing remote processing I'm not going to be able to trigger checkout_failure.php. That's only triggered if we had our own secure site? So, we need to use whatever processing failure message authorize.net offers?
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.