title: How to attach onchange event to CheckBoxList? Missing InputAttributes?
body: <p>Setting onchange event for CheckBoxList using the following code doesn't work.</p>
  
  <pre><code>chkListUserGroup.Attributes.Add("onchange", "document.forms[0].isRecordModified.value='true';");
  </code></pre>
  
  <p>How to set onchange event for CheckBoxList?</p>