title: Search for tags in a xml Document
body: <p>This is my xml document </p>
  
  <pre><code>&lt;item&gt;
      &lt;timeslot&gt;67363&lt;/timeslot&gt;
      &lt;object&gt;8GRM1&lt;/object&gt;
      &lt;status&gt;A&lt;/status&gt;
      &lt;expl/&gt;
  &lt;/item&gt;
  &lt;item&gt;
      &lt;timeslot&gt;67365&lt;/timeslot&gt;
      &lt;timeslot2&gt;67366&lt;/timeslot2&gt;
      &lt;object&gt;8TEC6&lt;/object&gt;
      &lt;status&gt;p&lt;/status&gt;
  &lt;/item&gt;
  </code></pre>
  
  <p>I want to search (using javascript ) if the  tag exists or not for any particular item .</p>
  
  <p>Any help will be appreciated .. Thanks in advance</p>