var vbChart;
google.load('visualization', '1', {packages: ['annotatedtimeline']});
google.setOnLoadCallback(drawLineChart);

function drawLineChart() {
      new google.visualization.Query(
      'http://spreadsheets.google.com/pub?key=rcYD26h7SEU20RsSy-JPSgA&range=A2:K77&gid=0').send(
          function(response) {
            	vbChart = new google.visualization.AnnotatedTimeLine(document.getElementById('vbLineChart'));
                vbChart.draw(response.getDataTable(), {'displayAnnotations': false, 'legendPosition': 'newRow', 'max': 10, 'thickness': 2, 'colors': ['red', 'green', 'brown', 'blue', 'orange', 'red', 'green', 'brown', 'blue', 'orange']});
				if(document.getElementById('radio-EB-2').checked){vbChart.hideDataColumns([5,6,7,8,9]);}
				if(document.getElementById('radio-EB-3').checked){vbChart.hideDataColumns([0,1,2,3,4]);}
				if(!document.getElementById('radio-EB-2').checked && !document.getElementById('radio-EB-3').checked){vbChart.hideDataColumns([0,1,2,3,4]);}
          });

}

function ShowHideLines(){
		for(var index = 9; index >= 0; index--){vbChart.hideDataColumns(index);}
		if(document.getElementById('radio-EB-2').checked){vbChart.showDataColumns([0,1,2,3,4]);vbChart.showDataColumns([0,1,2,3,4]);}
		if(document.getElementById('radio-EB-3').checked){vbChart.showDataColumns([5,6,7,8,9]);vbChart.showDataColumns([5,6,7,8,9]);}
}