Auction management services provided to others over an on-line web site accessed through a global computer network; On-line auction bidding for others; On-line auction services; On-line auctioneering; On-line auctioneering services via the Internet; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; On-line trading services in which users post requests for products and negotiate transactions via the Internet; On-line wholesale and ret...