<div>Ensure links in image map area tags are transformed</div>
<p>
 <img class="image-left" alt="image map" src="/plone/folder/gamma" usemap="#the_map"  />
 <map id="the_map" name="the_map">
  <area alt="alpha" shape="rect" coords="1,2,3,4" href="/plone/folder/alpha" />
  <area alt="beta" shape="rect" coords="1,2,3,4" href="/plone/folder/beta" />
 </map>
</p>