anchor.diff:      }
   }
   
  -function $(id) {
  +var $ = function(id) {
   	return document.getElementById(id);
   }
  +
   
   </script>
   
  
positive.code: 		barValueSpacing: 1,
  		barStrokeWidth: 1
  	});
  });
  
  function addEvent(event, fn) {
  
negative.code: _daily_data = <%= dailyData.to_json %>;
  
  window.addEvent('load', function() {
  	if($('weekly-chart').getStyle('display') == 'none') {
  		return;
  	}
  
  	var data = [];
  	var labels = [];
  
  