title: How close Html window when click asp.net button?
body: <p>I have asp.net button "OK" in html popup window. I after my logic done how close that popup window it self?</p>
  
  <pre><code>&lt;asp:Button Id="btnOK" runat="server"  AccessKey="&lt;%$Resources:
  wss,multipages_okbutton_accesskey%&gt;" Width="70px" Text="&lt;%$Resources:wss,
  multipages_okbutton_text%&gt;" OnClick="btnOK_Click" /&gt;
  </code></pre>