Allow employer to enter holiday dates to be taken into account for Time Off requests. In Sage Employee Self Service, allow employers to add dates that are considered holidays (and weekends). This should at least allow the employee to receive a message should they attempt to submit a time off request for a date that is not considered a workday. Holidays would be expected to display in color or otherwise highlighted when viewing the calendar. Ideally, some form of alert would be generated or included in the messaging for supervisors and employees, should a time off request include a holiday or other non-workday