Adding ID to button at run time inside while loop

[Prabhua]

hi all,
can anybody solve my probelm in asp.net using c#.

i am creating button inside while loop at runtime in html page.i just want to give different ID for different button inside while loop.how can i do that. any suggestion?any id but it should be unique.
here is my code.

<table style="z-index: 112; left: 24px; width: 653px; position: absolute; top: 72px;height: 344px" border="1">
    <%      
       while (rdr.Read())
             {
    %>
           <tr height="5">
                <td style="width: 261px; height: 6px"><% Response.Write(rdr["comment"].ToString());%></td>
                  <td style="width: 261px; height: 6px"><% Response.Write(rdr["comment"].ToString());%></td>
                  <td style="width: 261px; height: 6px">
                  <% Response.Write(rdr["comment"].ToString());%><br />
                  <asp:Button ID="button2"  runat="server" Width="153px" Height="24px" Text="Reply"></asp:Button></td>
                         </tr>
                         <%  
              } 
 
%>
</table>

[kenobewan]

Here is an article that may help:
ASP.Net Dynamic Controls (Part 1)