title: How to get string of everything between these two em tag?
body: <p>I want to get string between em tag , including other html also.</p>
  
  <p>for example:</p>
  
  <pre><code>&lt;em&gt;UNIVERSALPOSTAL UNION - International Bureau Circular&lt;br /&gt;
  By: K.J.S. McKeown&lt;/em&gt;
  </code></pre>
  
  <p>output should be as:</p>
  
  <pre><code>UNIVERSALPOSTAL UNION - International Bureau Circular&lt;br /&gt;
      By: K.J.S. McKeown
  </code></pre>
  
  <p>please help me.</p>
  
  <p>Thanks</p>