title: Select a RadGrid Row (Client-side) inside RadWindows
body: <p>I have a RadGrid inside of RadWindow.
  I need to select a Radgrid row in clientside.<br>
  How can I do that? </p>
  
  <p>I´m trying to get the radgrid like that:</p>
  
  <pre><code>var masterTable = $find("&lt;%=radgridID.ClientID%&gt;").get_masterTableView();
  </code></pre>
  
  <p>but always getting null... </p>
  
  <p>Any help?</p>