CodeThatCalendar enables you to easily add the date/time picker to your
form or page. Both popup and inline calendars are supported. Features
include support for current date and week highlighting, localization,
CSS support; Ability to setup start year, date; Configurable scrolling
feature; Support for various date formats; Ability to configure the
Calendar through the CSS styles; Inline calendar support; Unlimited
number of the calendar controls on the same form/page; All titles can
be configured so localization of the calendar is easy.