anchor.diff:                          "aLengthMenu": [[5,10, 25, 50, 100, -1], [5, 10, 25, 50, 100, "All"]]
                       });
   
  -                    var infoBox = "<img id='trial-summary-help' src='images/help.png title='"
  +                    var infoBox = "<img id='trial-summary-help' src='images/help.png' title='"
                               + "The following clinical trials are listed because they are associated "
                               + " with either the drugs or the cancer type of interest. <br/><br/> "
                               + "The data was acquired from the <a href=\'http://cancer.gov\'>cancer.gov</a> website."
  
positive.code:                         var drugTargets = "";
                          var targets = drug[1].split(",");
                          if(targets.length > 3) {
                              drugTargets = targets.slice(1, 4).join(",");
                              drugTargets += ' <small title="' + drug[1] + '" class="drug-targets">('
                                      + (targets.length-3) + ' more)</small>';
                          } else {
                              drugTargets = drug[1];
  
negative.code: 
                      populateClinicalTrialsTable(keywords);
  
                      var infoBox = "<img id='drug-summary-help' src='images/help.png' title='"
                              + "These drugs were selected based on the patient's genomic alteration. "
                              + "'>";
                      $(".drugs-summary-table-name").html("" + data.length + " drugs " + infoBox);
  