Highcharts.setOptions({
	lang: {
		months: ['januar', 'februar', 'mars', 'april', 'mai', 'juni', 'juli',
			'august', 'september', 'oktober', 'november', 'desember'],
		weekdays: ['sundag', 'm�ndag', 'tysdag', 'onsdag', 'torsdag', 'fredag', 'laurdag']
	},
	colors: ['#ff0066', '#eeaaee', '#DDDF0D', '#55BF3B', '#DF5353', '#7798BF', '#aaeeee', '#ff0066', '#eeaaee', '#DDDF0D', '#55BF3B', '#DF5353', '#7798BF', '#aaeeee']
});
var chart = new Highcharts.Chart({
	chart: {
		renderTo: 'container',
		borderColor: '#4572A7',
		backgroundColor: null,
		plotBorderWidth: 1,
		plotBorderColor: '#CCCCCC',
		plotBackgroundImage: '/ver/snjomengdBakgrunn3.png',
		plotShadow: true
	},
	title: {
		text: ''
	},
	xAxis: {
		type: 'datetime',
		lineWidth: 1,
		lineColor: '#CCCCCC',
		tickPixelInterval: 80,
		tickLength: 5,
		tickWidth: 1,
		tickColor: '#FFFFFF',
		tickPosition: 'outside',		// 'inside' or 'outside'
		gridLineWidth: 1,
		gridLineColor: '#444444',
		labels: {
			formatter: function () {
				return Highcharts.dateFormat('%b', this.value);
			},
			align: 'left',
			x: 3
		},
		plotLines: [{
			value: Date.UTC(1971, 0, 01),
			color: '#444444',
			width: 3
		}],
        dateTimeLabelFormats: { // TODO: should this be a language setting as well?
			weekly: '%e. %b %y',
			twicemonthly: '%e. %b %y',
			monthly: '%b %y',
			twomonths: '%b %y',
			threemonths: '%b %y',
			fourmonths: '%b %y',
			sixmonths: '%b %y',
			yearly: '%Y'
		},
		showFirstLabel: true,
		showLastLabel: false,
		minRange: 30 * 24 * 3600 * 1000,
		startOnTick: true,
		endOnTick: true
	},
	yAxis: {
		min: 0, //0,
		max: 3.5,
		lineWidth: 1,
		lineColor: '#CCCCCC',
		tickPixelInterval: 50,
		tickLength: 5,
		tickWidth: 1,
		tickColor: '#FFFFFF',
		tickPosition: 'inside',
		gridLineWidth: 1,
		gridLineColor: '#444444',
		alternateGridColor: 'rgba(0, 0, 0, .2)',
		minorTickInterval: null,
		minorTickLength: 2,
		minorTickWidth: 0,
		minorTickColor: '#cccccc',
		minorTickPosition: 'outside',
		minorGridLineWidth: 1,
		minorGridLineColor: '#333333',
		minRange: 1,
		showFirstLabel: false,
		showLastLabel: true,
		labels: {
			formatter: function () {
				if (this.value % 1 == 0) return Highcharts.numberFormat(this.value, 0) +'m';
				else return '';
			}
		},
		title: {
			text: 'Snjodjup'
		},
		maxZoom: 1
	},
	legend: {
		floating: true,
		layout: 'vertical',
		borderWidth: 1,
		borderColor: '#444444',
		borderCornerRadius: 5,
		shadow: true,
		backgroundColor: 'rgba(32, 32, 32, .75)',
		align: 'left',
		x: 80,
		verticalAlign: 'top',
		y: 30,
		itemStyle: {
			color: '#CCCCCC',
			listStyle: 'none',
			listStyleImage: 'none'
		},
		itemHiddenStyle: {
			color: '#444444'
		},
		itemHoverStyle: {
			color: 'white'
		}
	},
    tooltip: {
        formatter: function() {
        	var heading = this.series.name == 'Snitt' ?
        		'Snitt' :
        		"Vinteren "+ (parseInt(this.series.name) - 1) +"-"+ this.series.name;
        		
			return "<b>"+ heading +"</b><br/>"+
				Highcharts.dateFormat('%e. %b', this.x, true) +":<br/>"+
				Highcharts.numberFormat(100 * this.y, 0) +" cm snjo";
		},
		backgroundColor: 'rgba(0, 0, 0, .75)',
		borderWidth: 2,
		style: {
			color: '#CCCCCC'
		}
	},
	plotOptions: {
		series: {

			lineWidth: 2,
			shadow: true,
			marker: {
				enabled: false,
				symbol: 'circle',
				states: {
					hover: {
						enabled: true
					}
				}
			}
		}
	},
	series: [{
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    		type: 'spline',
    		name: '2000',
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    		visible: false
	    }, {
    		type: 'spline',
    		name: '2001',
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    		visible: false
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    		visible: false
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    		visible: false
	    }, {
    		type: 'spline',
    		name: '2004',
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    		visible: false
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    		visible: false
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    		visible: false
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    		visible: true
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