title: Tree View Checkbox Expand collapse
body: <p>Am trying to add expand collapse effect , but its not working :(</p>
  
  <pre><code>Here is my fiddle 
  </code></pre>
  
  <p><a href="http://jsfiddle.net/Pervez/udc8f/6/" rel="nofollow">http://jsfiddle.net/Pervez/udc8f/6/</a> </p>
  
  <p>EDIT:</p>
  
  <p>I also want to place these 'li' side by side in two column </p>