Advertising services; Advertising, including promotion relating to the sale of articles and services for third parties by the transmission of advertising material and the dissemination of advertising messages on computer networks; Business management; Business administration and management; Computerized on-line ordering featuring general consumer merchandise; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Provision of an on-line marketplace for buyers and sellers of goods and services; Retail department stores; Providing an on-line commercial information directory on the internet