anchor.diff:  </tr>
   </table>
   
  -<div id="mask" style="position:fixed; top:0; left:0; height:0; width:0; z-index:1000; background-color:#dddddd; opacity:0.5; cursor:wait;"></div>
   <div id="studyPopup"></div>
   
   <!--
  
positive.code: }
  
  
  var startTime;
  
  function busy()
  {
      var mask = $('mask');
      mask.style.width = window.innerWidth;
      mask.style.height = window.innerHeight;
      mask.style.display = 'block';
      document.body.style.cursor='wait';
      if (!startTime)
          startTime = new Date();
  }
  function ready()
  {
      var endTime = new Date();
      //$('showTime').innerHTML = (endTime-startTime) + 'ms';
      startTime = null;
  
      var mask = $('mask');
      mask.style.width = 0;
      mask.style.height = 0;
      mask.style.display = 'none';
      document.body.style.cursor='auto';
  }
  
  
  <%-- data --%>
  
  var cube = null;
  
negative.code:     Map<String,StudyBean> mapOfStudies = new TreeMap<>();
      for (StudyBean sb : studies)
          mapOfStudies.put(sb.getStudy_accession(), sb);
      int uuid = getRequestScopedUID();
  %>
  
  <style>
  