anchor.diff:  
         });
   
  +		console.log(pageStat.calendarInstance);
  +
         $('#data_source').change(function() {
           $calendar.weekCalendar('refresh');
           // updateMessage();
  
positive.code:         timeslotsPerHour: 12,
          scrollToHourMillis : 0,
  	    allowCalEventOverlap: true,
  	    overlapEventsSeparate: true,
  	    totalEventsWidthPercentInOneColumn : 95,
  	    hourLine: true,
  
negative.code:         	console.log(dayFreeBusyManager);
          	console.log(calendar);
          	console.log(clickEvent);
          },
          draggable: function(calEvent, element) {
          	console.log("calEvent", calEvent);
            return true;
          },
          data: function(start, end, callback) {
   		  console.log('data');
  