anchor.diff:            return $(window).height();//- $('h1').outerHeight(true);
           },
           eventRender : function(calEvent, $event) {
  +        	console.log("event render", calEvent);
             if (calEvent.end.getTime() < new Date().getTime()) {
               $event.css('backgroundColor', '#aaa');
               $event.find('.wc-time').css({
  
positive.code: 
        });
  
        $('#data_source').change(function() {
          $calendar.weekCalendar('refresh');
          // updateMessage();
  
negative.code:         timeslotsPerHour: 12,
          scrollToHourMillis : 0,
  	    allowCalEventOverlap: true,
          use24Hour: true,
  	    overlapEventsSeparate: true,
  	    totalEventsWidthPercentInOneColumn : 95,
  	    hourLine: true,
  