anchor.diff:                              + '</tr>'
                           );
   
  +                        drugMap[drug[2]] = drug[0];
                           keywords.push(drug[2]);
                       }
   
  
positive.code:                         $("#pv-trials-table").find("td").highlight(keywords[k]);
                      }
  
                      // and now the cancer keywords
                      var studyTermsTokens = studyTerms.split(",");
                      for(var k=0; k < studyTermsTokens.length; k++) {
                          $("#pv-trials-table").find("td").highlight(studyTermsTokens[k]);
                      }
  
                      $(".highlight").qtip({
                              content: "this term was one of the " +
                                          "keywords used for searching clinical trials.",
                              style: { classes: 'ui-tooltip-light ui-tooltip-rounded' }
                      });
  
                      clinicalTrialsDataTable = $("#pv-trials-table").dataTable({
                          "sDom": '<"H"<"trials-summary-table-name">fr>t<"F"<"trials-show-more"><"datatable-paging"pl>>',
                          "bJQueryUI": true,
  
negative.code:         $.post("drugs.json",
                  { drug_ids: drugIds.join(",") },
                  function(data) {
                      // Reset the map
                      drugMap = {};
  
                      $("#drugs_wait").hide();
                      for(var i=0; i < data.length; i++) {
                          var drug = data[i];
  