}
public void openBirthdayReport() {
// CreateReports.createBirthdayReport();
if(birthdayControlCenter == null || birthdayControlCenter.isDisposed()) {
birthdayControlCenter = new BirthdayControlCenter(tabFolder, SWT.NONE, mainScreen);
birthdayControlCenter.display();
}
tabFolder.setSelection(birthdayControlCenter);
}