hi friends

on aspx form i have one server button ( Save ) and one HTML button (Canel)

On Save button values of text box store in database
on Cancel button I Just invisble one panel

both buttons are working fine

when i press save button and
when values of text box already exist in table

it gives me an Sql Error 2627
i shown error desc in label

now i want to cancel it means invisible panel
but it doesn't work here

how can i make it invisible in such condition

thanks