(function(){
			function makeid() {
			var text = "";
			var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

			for (var i = 0; i < 5; i++){
				text += possible.charAt(Math.floor(Math.random() * possible.length));
			}

			return text;
		}
		
		var container_id = 'gfs_stats_graph_container_' + makeid();
		document.write("<div id='" + container_id + "' style='height:300px;width:100%'></div>");
		
		if(!window.Highcharts){
			document.write("<script type='text/javascript' src='http://feedback.crystalseas.com/js/highcharts.4.2.5/highcharts.js'></script>");
			document.write("<script type='text/javascript' src='http://feedback.crystalseas.com/js/highcharts.4.2.5/exporting.js'></script>");
		}
		
		window.addEventListener('load', function(){
			var fontSize = '13px';
			Highcharts.chart(container_id, {
				chart: {
					plotBackgroundColor: null,
					plotBorderWidth: null,
					plotShadow: false,
					type: 'pie'
				},
				title: {
					text: 'Guests Rate Our Guides:'
				},
								exporting: {
					enabled: false
				},
								tooltip: {
					pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>',
					style: {
						fontSize: fontSize
					},
					formatter: function() {
													return '<b>' + this.key + ': ' + Highcharts.numberFormat(this.percentage, 2) + '%</b>';
											}
				},
									plotOptions: {
						pie: {
							allowPointSelect: true,
							cursor: 'pointer',
							dataLabels: {
								enabled: true,
								format: '<b>{point.name}</b>: {point.percentage:.2f} %',
								style: {
									color: (Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black',
									fontSize: fontSize
								}
							}
						}
					},
								series: [{
					showInLegend: false,
					colorByPoint: true,
					data: [{"name":"Excellent","y":93.01},{"name":"Good","y":5.67},{"name":"Fair","y":0.95},{"name":"Poor","y":0.38}]				}],
				colors: ['#7cb5ec', '#90ed7d', '#f7a35c', '#8085e9', 
						'#f15c80', '#e4d354', '#2b908f', '#f45b5b', '#91e8e1']
			});
		});
	})();