http://www.jcdecaux.com/extension/ezwebin/design/ezwebin/javascript/yui/build/calendar/calendar.js
http://www.lineaires.com/extension/ezwebin/design/ezwebin/javascript/yui/build/calendar/calendar.js
http://sparadrap.org/extension/ezwebin/design/ezwebin/javascript/yui/build/calendar/calendar.js