docs: function (options, chartOptions) {
  		
  		var svg = this.getSVGForExport(options, chartOptions);
  
  		// merge the options
  		options = merge(this.options.exporting, options);
  
  		// do the post
  		Highcharts.post(options.url, {
  			filename: options.filename || 'chart',
  			type: options.type,
  			width: options.width || 0, // IE8 fails to post undefined correctly, so use 0
  			scale: options.scale || 2,
  			svg: svg
  		}, options.formAttributes);
  
  	}