Where are you looking at paypal to see if the email address is recorded? Paypal always records the email address of the purchaser, so I'm a bit confused.
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.