title: How to remove all css classes of all items of a <div> with jQuery?
body: <p>I have a div of nested ul/li items. each ul/li has a css class. Is there a <strong>clean way</strong> to remove all css class for all items inside this <code>&lt;div&gt;</code>? </p>
  
  <p><strong>edit</strong>: pls see here for code: <a href="http://jsfiddle.net/xjAkF/" rel="noreferrer">http://jsfiddle.net/xjAkF/</a></p>