title: Closest element and prev()
body: <p>I want to addClass to closest p in click event:</p>
  
  <p><a href="http://jsfiddle.net/d7gFf/2/" rel="nofollow">http://jsfiddle.net/d7gFf/2/</a></p>
  
  <p>But this couldnot add or remove class to p element. What is wrong with click event.</p>
  
  <p>Thanks in advance</p>