isFile - {true|false} if the content is a file name or XML string. If you load from file, setLoadPath() url is used, fileName is passed in “path” field
isLocal - {true|false} if the file is a local file (for debugging purposes) or remote (server-side)
loads XML data from XML string or a file
var ganttChartControl =new GanttChart();
ganttChartControl.setImagePath("../codebase/imgs/");
ganttChartControl.create(htmlDiv1);
ganttChartControl.loadData("data/data.xml",true,true);