I can help you with this in a premier support ticket. You can just add the variable declarations to the connection file and then use the encrypt and decrypt calls to the bindings when necessary.
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.