function loadTopChart() {

  ot = outages.documentElement.getElementsByTagName("topChart");
  tot = ot[0].getAttribute("value1");
  aff = ot[0].getAttribute("value2");
  na  = tot - aff;
  aff = aff - 0;

  var c = new Chart(document.getElementById('top_chart'));
  c.showErrorMsg = true;
  c.setDefaultType(CHART_PIE);
  c.setShowLegend(false);
  c.setShowAxis(false);
  c.setRadiusOfPie(30);
  c.add('Affected',     '#FF0000', [ aff ]);
  c.add('Not Affected', '#00FF00', [ na  ]);
  c.draw();

  var cs = new Chart(document.getElementById('top_chartSide'));
  cs.showErrorMsg = true;
  cs.setDefaultType(CHART_PIE);
  cs.setShowLegend(false);
  cs.setShowAxis(false);
  cs.setRadiusOfPie(30);
  cs.add('Affected',     '#FF0000', [ aff ]);
  cs.add('Not Affected', '#00FF00', [ na  ]);
  cs.draw();
}