Patent ID: 8392245

Claim:
A computer-implemented system for rendering content according to availability data for at least one item, comprising: a server configured to receive a content request from a user in a current interactive session and, in response to the user-supplied content request, to retrieve the user-requested content; a rendering engine coupled with the server and configured to identify at least one rule within the user-requested content and concerning the item; and a rules engine coupled with the rendering engine and configured to: generate at least one availability request corresponding to the rule and concerning the item; receive availability data for the item; retrieve additional content according to the availability data for the item, the additional content being selected from among one or more stored content elements that concern the item; and communicate the additional content concerning the item to the rendering engine for incorporation in the user-requested content; the rendering engine further configured to render the user-requested content, including the additional content concerning the item; the server further configured to communicate the rendered user-requested content to the user in the current interactive session to satisfy the user-supplied content request.