See our eCommerce series of tutorials for details on building a store using eCart and Data Bridge:
http://www.webassist.com/tutorials/eCommerce-Overview-eCommerce-Series
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.