Computerized on-line retail grocery store services; computerized on-line retail store services featuring general consumer goods, household goods, clothing, office supplies, stamps, paper, computer accessories, books, toys, videos, video games, CDs, giftware, flowers, gardening tools, home improvement supplies, pet supplies, magazines, newspapers, party supplies, baby supplies, bedding, linens, bath goods, over-the-counter and prescription drugs; providing advertising services for others; promoting the goods and services of others by means of contests, sweepstakes, and through distribution of discount cards, coupons, and certificates, and through the administration of incentive award programs