Comments by SukanyaN (Top 3 by date)

Thanks Mohd Wasif and Sunasara Imdadhusen for your immediate response.

I will explain my application briefly.(ASP.NET)
I place 3 DropDownLists in my design page.

DDL1-Date (1-31)
DDL2-Month (Jan-Dec)
DDL3-Year (2000-2015)
eg: When i select 2001,Mar...My date must show 31.
When i select 2004,Feb...My date must show 29.
Kindly help me.

Thanks & Regards,
Sukanya Narayanan.

Okay
Thanks!