<div>IE doesn't always quote attributes</div>
<dl class="image-left captioned">
  <dt>
    <img src="http://nohost/plone/folder/gamma/image"
        alt="Kupu Test Image" title="Kupu Test Image"
        height="331" width="500" />
  </dt>
  <dd class="image-caption" style="width:500px">Test image caption</dd>
</dl>
<dl class="captioned">
  <dt>
    <img src="http://nohost/plone/folder/gamma/image"
        alt="Kupu Test Image" title="Kupu Test Image"
        height="331" width="500" />
  </dt>
  <dd class="image-caption" style="width:500px">Test image caption</dd>
</dl>
