Access inside controls that are in the dyanamic created table

hi,
i create a dynamic table, i create a text box inside that table and   i want to access the value of that text box.

my code is below
-----------------------------aspx page
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<center>
  <table>
                        <tr>
                            <td colspan="5">
                                <strong>Brochure Text</strong>
 &nbs ...