klineClick', function (ev) {
          var sparkline = ev.sparklines[0],
                  region = sparkline.getCurrentRegionFields();
          value = region.y;
          alert("Clicked on x=" + region.x + " y=" + region.y);
        });

        // mouseover event demo sparkline
        $('.mouseoverdemo').sparkline();
        $('.mouseoverdemo').bind('sparklineRegionChange', function (ev) {
          var sparkline = ev.sparklines[0],
                  region = sparkline.getCurrentRegionFields();
       