/Dynamic-Controls
Many times these questions are asked
1. How to create Dynamic Controls?
2. Why dynamic controls lost after postback?
3. How to get values of Dynamic Controls on form submit?
4. How to retain values of Dynamic Controls?
5. How to use Dynamic Controls with Master Pages?
6. How to add Event Handler to Dynamic Control?
u wiil get answer from below url
http://www.aspsnippets.com/post/2009/03/01/Dynamic-Controls-Made-Easy-ASPNet.aspx
Reference: http://www.aspsnippets.com/post/2009/03/01/Dynamic-Controls-Made-Easy-ASPNet.aspx