title: Javascript Validation for Asp.Net Radiobutton list
body: <p>I am using a asp.net radiobuttonlist.</p>
  
  <pre><code> &lt;asp:RadioButtonList ID="rbtnAEreq" RepeatDirection="Horizontal" runat="server"&gt;
                                                  &lt;asp:ListItem Text="Yes" Value="true"&gt;&lt;/asp:ListItem&gt;
                                                  &lt;asp:ListItem Text="No" Value="false"&gt;&lt;/asp:ListItem&gt;
                                              &lt;/asp:RadioButtonList&gt;
  </code></pre>
  
  <p>on buttonclick event i want to validate the radiobuttonlist. My condition is either yes or no should be selected. How to do it in javascript...</p>