MEDIAWORLD

Providing News and Information in the Fields of Buying and Selling of Media Advertisements via a Global Computer Network; Providing an On-Line Directory of Entities (And Their Representatives) That Purchase And/or Sell Media Time or space for the Placement of Advertisements via a Global Computer Network; Providing Information in the Nature of an Interactive Computerized Database in the Field of Advertising for Use Entities (And Their Representatives) That Purchase And/or Sell Media Time or Space for the Placement of Advertisements to Facilitate Advertising; Providing Online Invoicing for Media Purchases of Others