anchor.diff:  
   </dd>
   
  +</dl>
   
   
  -<br/> 
   
   </div>
   
   <h4>
     <a href="javascript:toggleDiv('hiddenDiv2');">
  -    <img id='hiddenDiv3Toggle' src="images/disclosed.gif"/>
  +    <img id='hiddenDiv2Toggle' src="images/disclosed.gif"/>
        <i>D. melanogaster</i>  - Gene expression data from ArrayExpress ...
      </a>
   </h4>
   
   <div id="hiddenDiv2" class="dataSetDescription"> 
  -
  +<dl>
   <dt>
   Arbeitman et al (2002) Science 297:2270-2275 (<a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=12351791" target="_new">PubMed: 12351791</a>) - Gene Expression During the Life Cycle of <i>Drosophila melanogaster</i> - ArrayExpress: <a href="http://www.ebi.ac.uk/arrayexpress/query/result?queryFor=Experiment&eAccession=E-FLYC-6" target="_new">E-FLYC-6</a>
   </dt>
  
positive.code: 
  <h4>
    <a href="javascript:toggleDiv('hiddenDiv1');">
      <img id='hiddenDiv2Toggle' src="images/disclosed.gif"/>
       <i>D. melanogaster</i>  - Microarray-based gene expression data from FlyAtlas ...
    </a>
  </h4>
  
  <div id="hiddenDiv1" class="dataSetDescription">
  
  <dt>An affymetrix microarray-based atlas of gene expression in the adult <i>Drosophila</i> fly from <a href="http://www.flyatlas.org/" target="_new">FlyAtlas</a>.</dt>
  
  <dd>
  
negative.code: <i>An example graph showing expression of the gene 'big brain'.</i>
  <br/>
  <img style="border: 1px solid black" src="model/images/big_brain_expression.png"/>
  </dl>
  </div>
  
  </div>
  