PROVIDING MARKETING INFORMATION AND ORDERING SERVICES IN THE FIELD OF ELECTRONIC COMMERCE VIA GLOBAL COMPUTER NETWORKS; DISSEMINATION OF ADVERTISING FOR OTHERS VIA ON-LINE ELECTRONIC COMMUNICATIONS NETWORK; PROVIDING INFORMATION ON GLOBAL COMPUTER NETWORKS IN THE FIELD OF ELECTRONIC COMMERCE IN THE NATURE OF PRICES, DISCOUNTS, SALES, AVAILABILITY, TERMS AND OTHER INFORMATION RELATING TO VARIOUS THIRD-PARTY MERCHANTS AND THE GOODS AND SERVICES OFFERED BY SUCH MERCHANTS, ENABLING CONSUMERS TO MAKE PURCHASES OF GOODS AND SERVICES FROM OTHERS ON GLOBAL COMPUTER NETWORKS