Advertising and commercial information services, via the internet; Advertising on the Internet for others; Advertising, marketing and promotion services; Cooperative advertising and marketing services by way of solicitation, customer service and providing marketing information via web sites on a global computer network; Dissemination of advertising, scheduling and managing of training courses and programs for others via a global computer network; On-line advertising and marketing services; Promoting the goods and services of others by providing hypertext links to the websites of others; Providing an on-line commercial information directory on the internet