anchor.diff:          .attr("class", "dynamic-data")
         );
       }
  +    toggleChart('#project-drilldown-table','#pdd_no_data', drillDownData.json);
  +    toggleChart('#pdd', '#pdd_no_data', drillDownData.json);
       drillDownChart.load(drillDownData);
   
       text = "";
  
positive.code:         init = true;
        }
        updateCharts();
        loadProjectDrilldown(allProjects[1],-1);
      });
    }
  
  
negative.code:     return true;
    }
  
    function toggleChart(chart_id, replacement_id, chartData) {
      if(isDataEmpty(chartData)) {
        $(chart_id).hide();
        $(replacement_id).show();
      }
      else {
        $(chart_id).show();
        $(replacement_id).hide();
      }
    }
  
    function selectMonth(month) {
      selectedMonth = month;
      monthlyPerProjectChart.resize({width: 400, height: 300});
      monthlyPerProjectChart.load({json: monthlyPerProject[month], unload: true});
      monthlyPerProjectChart.flush();
      $('#month-selection-header').text($('.month-'+month).text());
  
      toggleChart('#mpp', '#mpp_no_data', monthlyPerProject[month])
    }
  
    function parseData(data) {
  