var chart1;$(document).ready(function() {	      chart1 = new Highcharts.Chart({	  chart: {            renderTo: 'container_chart',			type: 'column'         },         title: {            text: ''         },         xAxis: {            categories: ['Django/Python','XHTML/CSS', 'Streaming Media', 'SQL']         },         yAxis: {            title: {				text: 'Level'				}         },         series: [{			name: 'My skills',            data: [3, 4, 4, 3,],			         },]      });});
