Smadhu

i m putting corect id 

but i really dont knw wht the prb is????

Dim objTextBox As TextBox = DirectCast(PageContentSection.FindControl(id ), TextBox)
Dim str As String = objTextBox.Text

k ..

PageContentSection it is pannel?...

first u add dynamic textboxes in one pannel  u r design page...

then use fine control...(my way)..

thank u