public org.eclipse.swt.widgets.Composite openQuick(String xmlFilename) {
try {
if (xmlFilename != null && xmlFilename.length() > 0) {
SAXBuilder builder = new SAXBuilder();
org.jdom.Document doc = builder.build( new File( xmlFilename ) );
org.jdom.Element root = doc.getRootElement();
if(root.getName().equalsIgnoreCase("description")) {
return openDocumentation(xmlFilename);
} else if(root.getName().equalsIgnoreCase("spooler")) {
return openScheduler(xmlFilename);