I did not notice that this was for Cafe Commerce, my apologies.
Cafe Comerce does not support adding this type of verification, I apologize for the confusion.
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.