<script><![CDATA[
zk.afterLoad('chart', function () {

	function _convertGlobalOptions(options, plotData) {
		options = options || {};
		var global = options.global = options.global || {};
		if (!global.VMLRadialGradientURL) {
			global.VMLRadialGradientURL = zk.ajaxURI('web/js/chart/ext/gfx/vml-radial-gradient.png', {au:true});
		}
		if (!global.canvasToolsURL) {
			global.canvasToolsURL = zk.ajaxURI('web/js/chart/ext/modules/canvas-tools.js', {au:true});
		}

		if (plotData.chart && plotData.chart.style)
			options.chart = {
				style: plotData.chart.style
			};
		return options;
	}
	
	var DefaultOptions = jq.extend(true, {}, Highcharts.getOptions());
	function resetOptions() {
		var options = Highcharts.getOptions();
		for (var key in options) {
			if (typeof options[key] !== 'function')
				delete options[key];
		}
		Highcharts.setOptions(DefaultOptions);
	}
	
	zk.override(chart.Charts.prototype, 'bind_', function () {
		this.$supers(chart.Charts,'bind_', arguments);
		if (this.plotData) {
			var plotData = this._convertAttrs(this.plotData);
			Highcharts.setOptions(_convertGlobalOptions(this._options, plotData));

			if (this._theme) {
				resetOptions();
				if (this._theme != 'DefaultTheme')
					Highcharts.setOptions(this._theme);
			}
			this.engine = new Highcharts.Chart(plotData);
		}
	});
});
]]></script>