diff --git a/lang/de-informal/lang.php b/lang/de-informal/lang.php
--- a/lang/de-informal/lang.php
+++ b/lang/de-informal/lang.php
@@ -1,56 +1,57 @@
 <?php
 $lang['created_by_davcal'] = 'Erstellt von DAVCal für DokuWiki';
 $lang['unknown_error'] = 'Unbekannter Fehler';
 $lang['event_added'] = 'Eintrag hinzugefügt';
 $lang['event_edited'] = 'Eintrag bearbeitet';
 $lang['event_deleted'] = 'Eintrag entfernt';
 $lang['no_permission'] = 'Du hast nicht die erforderlichen Rechte, um den Eintrag zu bearbeiten';
 $lang['settings'] = 'Einstellungen/Sync';
 $lang['settings_saved'] = 'Einstellungen erfolgreich gespeichert';
 $lang['error_saving'] = 'Fehler beim Speichern der Einstellungen.';
 $lang['local_time'] = 'Lokale Zeit (Browser-basierend)';
 $lang['from'] = 'Von';
 $lang['to'] = 'Bis';
 $lang['at'] = 'Am';
 $lang['description'] = 'Beschreibung';
 $lang['title'] = 'Titel';
 $lang['error_timezone_not_in_list'] = 'Die angegebene Zeitzone wird von PHP nicht unterstützt';
 $lang['this_calendar_uses_timezone'] = 'Dieser Kalender wird in der Zeitzone %s angezeigt.';
 $lang['js']['create_new_event'] = 'Neuen Eintrag anlegen';
 $lang['js']['cancel'] = 'Abbrechen';
 $lang['js']['create'] = 'Anlegen';
 $lang['js']['save'] = 'Speichern';
 $lang['js']['settings'] = 'Einstellungen';
 $lang['js']['edit'] = 'Bearbeiten';
 $lang['js']['delete'] = 'Löschen';
 $lang['js']['edit_event'] = 'Eintrag bearbeiten';
 $lang['js']['allday'] = 'Ganzer Tag';
 $lang['js']['title'] = 'Titel';
 $lang['js']['from'] = 'Von';
 $lang['js']['to'] = 'Bis';
 $lang['js']['yes'] = 'Ja';
 $lang['js']['confirmation'] = 'Bestätigung';
 $lang['js']['ok'] = 'OK';
 $lang['js']['info'] = 'Info';
 $lang['js']['really_delete_this_event'] = 'Diesen Eintrag wirklich löschen?';
 $lang['js']['timezone'] = 'Zeitzone';
 $lang['js']['weeknumbers'] = 'Wochennummern';
 $lang['js']['use_lang_tz'] = 'Zeitzone der Spracheinstellung verwenden';
 $lang['js']['only_workweek'] = 'Zeige nur die Arbeitswoche';
 $lang['js']['sync_url'] = 'CalDAV URL';
 $lang['js']['error_retrieving_data'] = 'Beim Abfragen der Daten vom Kalenderserver ist ein Fehler aufgetreten.';
 $lang['js']['start_date_invalid'] = 'Beginnzeit/-datum ist ungültig';
 $lang['js']['end_date_invalid'] = 'Endzeit/-datum ist ungültig';
 $lang['js']['end_date_before_start_date'] = 'Endzeit/-datum liegt vor Startzeit/-datum';
 $lang['js']['end_date_is_same_as_start_date'] = 'Endzeit/-datum ist gleich wie Startzeit/-datum';
 $lang['js']['description'] = 'Beschreibung';
 $lang['js']['private_url'] = 'Private URL';
 $lang['js']['recurring_cant_edit'] = 'Das Bearbeiten wiederkehrender Einträge wird derzeit nicht unterstützt';
 $lang['js']['no_permission'] = 'Du hast nicht die erforderlichen Rechte, diesen Kalender zu bearbeiten';
 $lang['js']['calendar'] = 'Kalender';
 $lang['js']['start_monday'] = 'Die Woche beginnt am Montag';
 $lang['js']['nothing_to_show'] = 'Nichts anzuzeigen';
 $lang['js']['add_attachment'] = 'Link hinzufügen';
 $lang['js']['attachments'] = 'Angehängte Links';
 $lang['js']['language_specific'] = 'Sprachabhängig';
 $lang['js']['sync_ical'] = 'iCal Sync URL';
+$lang['js']['timeformat'] = 'Zeitformat';
diff --git a/lang/de/lang.php b/lang/de/lang.php
--- a/lang/de/lang.php
+++ b/lang/de/lang.php
@@ -1,56 +1,57 @@
 <?php
 $lang['created_by_davcal'] = 'Erstellt von DAVCal für DokuWiki';
 $lang['unknown_error'] = 'Unbekannter Fehler';
 $lang['event_added'] = 'Eintrag hinzugefügt';
 $lang['event_edited'] = 'Eintrag bearbeitet';
 $lang['event_deleted'] = 'Eintrag entfernt';
 $lang['no_permission'] = 'Sie haben nicht die erforderlichen Rechte, um den Eintrag zu bearbeiten';
 $lang['settings'] = 'Einstellungen/Sync';
 $lang['settings_saved'] = 'Einstellungen erfolgreich gespeichert';
 $lang['error_saving'] = 'Fehler beim Speichern der Einstellungen.';
 $lang['local_time'] = 'Lokale Zeit (Browser-basierend)';
 $lang['from'] = 'Von';
 $lang['to'] = 'Bis';
 $lang['at'] = 'Am';
 $lang['description'] = 'Beschreibung';
 $lang['title'] = 'Titel';
 $lang['error_timezone_not_in_list'] = 'Die angegebene Zeitzone wird von PHP nicht unterstützt';
 $lang['this_calendar_uses_timezone'] = 'Dieser Kalender wird in der Zeitzone %s angezeigt.';
 $lang['js']['create_new_event'] = 'Neuen Eintrag anlegen';
 $lang['js']['cancel'] = 'Abbrechen';
 $lang['js']['create'] = 'Anlegen';
 $lang['js']['save'] = 'Speichern';
 $lang['js']['settings'] = 'Einstellungen';
 $lang['js']['edit'] = 'Bearbeiten';
 $lang['js']['delete'] = 'Löschen';
 $lang['js']['edit_event'] = 'Eintrag bearbeiten';
 $lang['js']['allday'] = 'Ganzer Tag';
 $lang['js']['title'] = 'Titel';
 $lang['js']['from'] = 'Von';
 $lang['js']['to'] = 'Bis';
 $lang['js']['yes'] = 'Ja';
 $lang['js']['confirmation'] = 'Bestätigung';
 $lang['js']['ok'] = 'OK';
 $lang['js']['info'] = 'Info';
 $lang['js']['really_delete_this_event'] = 'Diesen Eintrag wirklich löschen?';
 $lang['js']['timezone'] = 'Zeitzone';
 $lang['js']['weeknumbers'] = 'Wochennummern';
 $lang['js']['use_lang_tz'] = 'Zeitzone der Spracheinstellung verwenden';
 $lang['js']['only_workweek'] = 'Zeige nur die Arbeitswoche';
 $lang['js']['sync_url'] = 'CalDAV URL';
 $lang['js']['error_retrieving_data'] = 'Beim Abfragen der Daten vom Kalenderserver ist ein Fehler aufgetreten.';
 $lang['js']['start_date_invalid'] = 'Beginnzeit/-datum ist ungültig';
 $lang['js']['end_date_invalid'] = 'Endzeit/-datum ist ungültig';
 $lang['js']['end_date_before_start_date'] = 'Endzeit/-datum liegt vor Startzeit/-datum';
 $lang['js']['end_date_is_same_as_start_date'] = 'Endzeit/-datum ist gleich wie Startzeit/-datum';
 $lang['js']['description'] = 'Beschreibung';
 $lang['js']['private_url'] = 'Private URL';
 $lang['js']['recurring_cant_edit'] = 'Das Bearbeiten wiederkehrender Einträge wird derzeit nicht unterstützt';
 $lang['js']['no_permission'] = 'Sie haben nicht die erforderlichen Rechte, diesen Kalender zu bearbeiten';
 $lang['js']['calendar'] = 'Kalender';
 $lang['js']['start_monday'] = 'Die Woche beginnt am Montag';
 $lang['js']['nothing_to_show'] = 'Nichts anzuzeigen';
 $lang['js']['add_attachment'] = 'Link hinzufügen';
 $lang['js']['attachments'] = 'Angehängte Links';
 $lang['js']['language_specific'] = 'Sprachabhängig';
 $lang['js']['sync_ical'] = 'iCal Sync URL';
+$lang['js']['timeformat'] = 'Zeitformat';
diff --git a/lang/en/lang.php b/lang/en/lang.php
--- a/lang/en/lang.php
+++ b/lang/en/lang.php
@@ -1,56 +1,57 @@
 <?php
 $lang['created_by_davcal'] = 'Created by DAVCal for DokuWiki';
 $lang['unknown_error'] = 'Unknown Error';
 $lang['event_added'] = 'Event added';
 $lang['event_edited'] = 'Event edited';
 $lang['event_deleted'] = 'Event deleted';
 $lang['no_permission'] = 'You don\'t have permission to modify this calendar';
 $lang['settings'] = 'Settings/Sync';
 $lang['settings_saved'] = 'Settings saved successfully';
 $lang['error_saving'] = 'Error saving settings.';
 $lang['local_time'] = 'Local time (Browser based)';
 $lang['from'] = 'From';
 $lang['to'] = 'To';
 $lang['at'] = 'At';
 $lang['description'] = 'Description';
 $lang['title'] = 'Title';
 $lang['error_timezone_not_in_list'] = 'The desired timezone is not supported by PHP!';
 $lang['this_calendar_uses_timezone'] = 'This calendar is shown in the timezone %s.';
 $lang['js']['create_new_event'] = 'Create new Event';
 $lang['js']['cancel'] = 'Cancel';
 $lang['js']['create'] = 'Create';
 $lang['js']['save'] = 'Save';
 $lang['js']['settings'] = 'Settings';
 $lang['js']['edit'] = 'Edit';
 $lang['js']['delete'] = 'Delete';
 $lang['js']['edit_event'] = 'Edit Event';
 $lang['js']['allday'] = 'All Day Event';
 $lang['js']['title'] = 'Title';
 $lang['js']['from'] = 'From';
 $lang['js']['to'] = 'To';
 $lang['js']['yes'] = 'Yes';
 $lang['js']['confirmation'] = 'Confirmation';
 $lang['js']['ok'] = 'OK';
 $lang['js']['info'] = 'Info';
 $lang['js']['really_delete_this_event'] = 'Really delete this event?';
 $lang['js']['timezone'] = 'Timezone';
 $lang['js']['weeknumbers'] = 'Week Numbers';
 $lang['js']['use_lang_tz'] = 'Use Timezone from language setting';
 $lang['js']['only_workweek'] = 'Show only Work Week';
 $lang['js']['sync_url'] = 'CalDAV URL';
 $lang['js']['error_retrieving_data'] = 'There was an error retrieving data from the calendar server.';
 $lang['js']['start_date_invalid'] = 'Start date/time is invalid.';
 $lang['js']['end_date_invalid'] = 'End date/time is invalid.';
 $lang['js']['end_date_before_start_date'] = 'End date/time is before start date/time.';
 $lang['js']['end_date_is_same_as_start_date'] = 'End date/time is equal to start date/time.';
 $lang['js']['description'] = 'Description';
 $lang['js']['private_url'] = 'Private URL';
 $lang['js']['recurring_cant_edit'] = 'Editing recurring events is currently not supported';
 $lang['js']['no_permission'] = 'You don\'t have permission to modify this calendar';
 $lang['js']['calendar'] = 'Calendar';
 $lang['js']['start_monday'] = 'Week starts on Monday';
 $lang['js']['nothing_to_show'] = 'Nothing to show';
 $lang['js']['add_attachment'] = 'Add link';
 $lang['js']['attachments'] = 'Attached links';
 $lang['js']['language_specific'] = 'Language specific';
 $lang['js']['sync_ical'] = 'iCal Sync URL';
+$lang['js']['timeformat'] = 'Time Format';
diff --git a/plugin.info.txt b/plugin.info.txt
--- a/plugin.info.txt
+++ b/plugin.info.txt
@@ -1,7 +1,7 @@
 base	davcal
 author  Andreas Boehler
 email   dev@aboehler.at
-date    2015-12-07
+date    2015-12-10
 name    Calendar PlugIn with CalDAV sharing support
 desc    Create one calendar per page and share/subscribe via CalDAV
 url     http://www.dokuwiki.org/plugin:davcal