We require development of a social networking site as a promotions and marketing hub where: 1. registered members are able to interact with each other (add friends, send messages, tag and rate photos) 2. contributors can upload photo galleries via URL, ZIP or 1 at a time. 3. event manager members will be able to list different events and send promotion material to their contacts. 4. advertisers can manage their own advertising accounts on a prepaid basis. 5. administrators will have...