function chartCallout(num, width, height) {
    if(!width) width = 300;
    if(!height) height = 300;
    
    var graph = new AnyChart('./swf/AnyChart.swf');
    graph.width = width;
    graph.height = height;
    graph.setXMLFile('/data/home/callout'+num+'.xml');
    graph.write('chart'+num);
}