Tracy, the company I work for, http://pagedna.com http://pagedna.com, might be exactly what you're looking for, and will save you having to develop your own sys

Tracy, the company I work for, http://pagedna.com http://pagedna.com, might be exactly what you're looking for, and will save you having to develop your own system. Check out the Storefronts section http://pagedna.com/features.php?storefronts http://pagedna.com/features.php?storefronts and the Storefront demo on the Demos page