anchor.diff:                          function() {
   
                               setTimeout(function() {
  -                                    var content = $("#stats_percent_altered_" + cancerID).html();
  -                                    var percent = content.substring(0, content.length-1) * 1.0;
  -                                    histogramData.setValue(bundleIndex, 1, percent);
  -
  -                                    var numUnaltered = $("#stats_num_all_" + cancerID).html();
  -                                    histogramData2.setValue(bundleIndex, 1, numUnaltered * 1);
  -
  -                                    var numAltered = $("#stats_num_altered_" + cancerID).html();
  -                                    histogramData2.setValue(bundleIndex, 2, numAltered * 1);
  -
  -                                    if( bundleIndex % 4 == 0 || bundleIndex+1 == cancerStudies.length)
  -                                        drawChart();
  +                                updateHistograms(bundleIndex, cancerID);
                               }, 760);
   
                               loadStudiesWithIndex(bundleIndex+1);
  
positive.code:         $("#toggle_query_form").tipTip();
  
          loadStudiesWithIndex(0);
  
          function loadStudiesWithIndex(bundleIndex) {
              if(bundleIndex >= cancerStudies.length) {
  
negative.code:         var cancerStudyNames = [<%=studiesNames%>];
  
          histogramData.addColumn('string', 'Cancer Study');
          histogramData.addColumn('number', 'Mutation');
          histogramData.addColumn('number', 'Deletion');
          histogramData.addColumn('number', 'Amplification');
          histogramData.addColumn('number', 'Multiple Alteration');
  
          histogramData2.addColumn('string', 'Cancer Study');
          histogramData2.addColumn('number', 'Not altered');
          histogramData2.addColumn('number', 'Mutation');
          histogramData2.addColumn('number', 'Deletion');
          histogramData2.addColumn('number', 'Amplification');
          histogramData2.addColumn('number', 'Multiple Alteration');
  
          for(var i=0; i < cancerStudies.length; i++) {
              histogramData.addRow([cancerStudyNames[i], 0, 0, 0, 0]);
              histogramData2.addRow([cancerStudyNames[i], 0, 0, 0, 0, 0]);
          }
  
          drawChart();
  