<?xml version="1.0" ?>
<!-- example with IDREFS inside arearefs.
       id1 and id2 are picked as separate hyperlinks and when clicking on one of them,
       the cursor moves to the corresponding anchor
       ulink is picked by a special case in XMLHyperlinkSource because url has type anySimpleType in the XSD
    -->
<article
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xi="http://www.w3.org/2001/XInclude"
    xsi:noNamespaceSchemaLocation='http://www.docbook.org/xsd/4.4/docbook.xsd'>
    
   <calloutlist>
   <callout arearefs="id1 id2">
   <para>blah</para>
   </callout>
   </calloutlist>
    
   <anchor id="id1"/>
   
   <anchor id="id2"/>

   <para>
   <ulink url="http://www.jedit.org">toto</ulink>
   </para>
</article>