1. A system, comprising: a computer; storage on the computer; a rich media file stored in the storage on the computer; a receiver to receive a request from a user for the rich media file; a user profile for said user stored in the storage on the computer, the user profile specifying whether said user wants to automatically be sent an update to the rich media file; and an auto-notification module to receive said update to the rich media file and to automatically send said update to the rich media file to said user.
1. A system, comprising: a computer; storage on the computer; a rich media file stored in the storage on the computer; a receiver to receive a request from a user for the rich media file; a user profile for said user stored in the storage on the computer, the user profile specifying whether said user wants to automatically be sent an update to the rich media file; and an auto-notification module to receive said update to the rich media file and to automatically send said update to the rich media file to said user. 2. A system according to claim 1 , further comprising a transaction log stored in the storage on the computer, the transaction log operative to store information about at least one transaction.