Kalender: Display month calendars denoting holidays

This is a class that computes and displays month calendars in HTML table denoting days known to be holidays.

Several presentation details may be configured including the locale dependent texts like the names of the months and holidays.

The class comes with locale text definitions for German in a separate script but other scripts may be used to present the calendar in other idioms.

In German:

Calendar mit Feiertage Berechnung. // Erweiterung von Calendar