protected function getDatePickerOptions()
{
$options = parent::getDatePickerOptions();
$options['CausesValidation'] = $this->getCausesValidation();
$options['ValidationGroup'] = $this->getValidationGroup();
$options['EventTarget'] = $this->getUniqueID();
$options['ShowCalendar'] = $this->getShowCalendar();
$options['AutoPostBack'] = $this->getAutoPostBack();
return $options;
}