title: how to count Number of hidden input Elements in Div
body: <pre><code>here is the code :
  
     &lt;div class="upload"&gt;&lt;br&gt;
    &lt;br&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_3" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_4" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_5" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_6" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_7" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
    &lt;input type="hidden" value="" id="SWFUpload_0_8" name="jpg_uploaded_files[]"&gt;
    &lt;br&gt;
  &lt;/div&gt;
  </code></pre>