title: perl xml parsing
body: <p>I am a perl newbie and i need help in parsing xml using perl.</p>
  
  <p>Consider the following as my xml file</p>
  
  <pre><code>&lt;A&gt;
      &lt;B1&gt;
      &lt;/B1&gt;
      &lt;B2&gt;
      &lt;/B2&gt;
      &lt;B3&gt;
          &lt;c1&gt;
          &lt;/c1&gt;
          &lt;c2&gt;
          &lt;/c2&gt;
          &lt;c3&gt;
          &lt;/c3&gt;
  
      &lt;/B3&gt;
  &lt;/A&gt;
  </code></pre>
  
  <p>I need to extract the element B3 alone along with it's child nodes.</p>
  
  <p>I am using XML:Simple to parse the xml file.</p>
  
  <p>How to parse the element B3 alone into a variable so that I can use foreach to extract the child nodes.....?</p>
  
  <p>Thanks in advance...!!</p>