butdescription.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
try {
if(txtPath.getText()!= null && txtPath.getText().length() > 0) {
Program prog = Program.findProgram("html");
if (prog != null)
prog.execute(new File(txtPath.getText()).toURL().toString());
else {
Runtime.getRuntime().exec(Options.getBrowserExec(new File(txtPath.getText()).toURL().toString(), Options.getLanguage()));
}
} else {
MainWindow.message(shell, sos.scheduler.editor.app.Messages.getString("no_jobdescription"), SWT.ICON_WARNING | SWT.OK );