phadalemadhuri 0 Newbie Poster

http://www.srisanthi.9xitsolutions.com/SBPoints/Home.aspx

as per above link
1. I want to upload plotting map...
2. then i have to assign plotno to it dynamically...
3. when user take his cursor to the particular plot i have to show the description of it which i saved in db
4. those plot get book they should be look in green colour

please can anyone tell me how to implement 2,3 & 4th step..
i am doing this usin asp.net C#