This user interface specification was created as a blueprint for the development of CrossCommerce's new web application user interface. As a successor to the company's intial application prototype, the UI spec needed to outline key areas of functionality that would either be introduced or changed in the forthcoming release of the web app. The final document -- over 30 pages in length -- greatly expanded the application's functionality and scope, providing needed direction for its continued development. From this specification, a new prototype was produced which would then become the working web application. Next Deliverable