anchor.diff:              var sdt = new Date(startTime);
               var s_mm = mmToMonth[sdt.getMonth()];
               var s_hour, s_ap;
  -            [s_hour, s_ap] = getTimeParts(sdt);
  +	    var parts = getTimeParts(sdt);
  +	    s_hour = parts[0];
  +	    s_ap = parts[1];
   
               var edt = new Date(endTime);
               var e_mm = mmToMonth[edt.getMonth()];
               var e_hour, e_ap;
  -            [e_hour, e_ap] = getTimeParts(edt);
  +	    parts = getTimeParts(sdt);
  +	    e_hour = parts[0];
  +	    e_ap = parts[1];
               
               var timeString;
               if (sdt.getDate() == edt.getDate() || edt.getHours() == 0) {
  
positive.code:           return word + "s";
          };
          var mouseEventHandler = function() {
            debugger;
            var dataColumn, clickColumn, selection = chart.getSelection()[0];
            if (!selection) {
                alert("clickHandler: no selection!... ");
  
negative.code:           try {
              console.log("attempting to get tweets on page load");
              loadCandidateContent(0, 3);
              getTweets(3, 0); // load Barack Obama's most recent tweets
            } catch(ex) {
              alert("prob in drawVisualization: " + ex);
            }
          });
        }
  