title: find an image and add a style, doesn't work
body: <p>I have an image that need to be removed, but I can't have access to touch the html code, the only way is to using JQuery. So I tried to find the image and given the image as display none but it doesn't get work...</p>
  
  <pre><code>$('td.Headerbg').find('img').css('display', 'none');
  </code></pre>
  
  <p>the class contained td which is a part of nested table like this..</p>
  
  <pre><code> &lt;tr&gt;
              &lt;td&gt;
                  &lt;table cellspacing="0" cellpadding="0" width="100%" border="0"&gt;
                      &lt;tr&gt;
                          &lt;td class="Headerbg"&gt;
                              &lt;img src="images/header.gif" alt="" /&gt;
  
                          &lt;/td&gt;
                      &lt;/tr&gt;
                  &lt;/table&gt;
  
              &lt;/td&gt;
          &lt;/tr&gt;
  </code></pre>
  
  <p>Is my code running on wrong way?</p>
  
  <p>Looking forward to your replies..</p>