anchor.diff:  var loadMask = null;
   
   Ext4.onReady(function(){
  -    loadMask = new Ext4.LoadMask(Ext4.getBody(), {msg:"Loading study definitions..."});
  +    loadMask = new Ext4.LoadMask(Ext4.get(studyfinderMaskId), {msg:"Loading study definitions..."});
       loadMask.show();
   });
   
  
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: </tr>
  </table>
  
  <div id="studyPopup"></div>
  
  <!--
  