This Calendar has the following features: * works as a date picker for forms. Selected dates are saved in hidden fields within the form to be sent to the server later.(*); * allows to set available and booked (unavailable) days from the Admin system; * optional floating panel with information on dates or ranges of dates in the calendar on the public site; * optionally, you can link any day in the public calendar to a URL; * booked days can be shown in different colors, and additional text information can be added; * simple, visual insertion from Dreamweaver and visual Admin, from a browser. Uses modern Ajax technologies to achieve a swift and user-friendly interface.