title: How to display confirmation message when a checkbox is clicked
body: <p>I want to be able to display a confirmation message when asp.net <code>checkbox</code> is clicked, i tried using:</p>
  
  <pre><code>OnClientClick = "return confirm('Are you sure you want to logout?')"
  </code></pre>
  
  <p>It doesnt report error, but not working, i later found out that asp.net checkbox doen't have <code>OnClientClick</code> attribute. </p>
  
  <p>I have also done a few research on google still couldn't achieve! Please does anyone know how to do this? Thanks in advance.</p>