Advertising via electronic media and specifically the internet; Internet advertising services; On-line auction services; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing a web site at which users can offer goods for sale and buy goods offered by others; Providing a web site that enables users to post items for sale through on-line classified advertisements; Providing a web site that features an on-line market for users to list offered or wanted personal and business assets and skills for hire, rent, sale or auction transacted on the basi s of predefined performance and closing terms and conditions; Providing a web site whereby buyers of goods or services locate and receive quotations from multiple competitive sources and sellers of goods or services identify and bid on multiple new sales opportunities; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing an on-line searchable database featuring classified ad listings and employment opportunities; Providing on-line auction services; The bringing together, for the benefit of others, of a variety of goods and services, enabling customers to conveniently view and purchase those goods and services from an Internet web site particularly specializing in the marketing of the sale of goods and services of others