diff --git a/common.php b/common.php
new file mode 100644
index 0000000..6bb64d5
--- /dev/null
+++ b/common.php
@@ -0,0 +1,72 @@
+<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
+Copyright 2017 by George Ruinelli <george@ruinelli.ch>
+Licence: GPL
+Last Change: 13.10.2017
+- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
+
+<?
+// error_reporting(~E_ALL); // disable error_reporting
+error_reporting(E_ALL);
+// error_reporting(E_STRICT);
+ 
+require_once 'config.php';
+
+require_once './ICal/ICal.php';
+require_once './ICal/Event.php';
+ 
+ 
+setlocale (LC_ALL, 'de_CH');
+
+
+$weekdays = array("Mo", "Di", "Mi", "Do", "Fr", "Sa", " So");
+$monthNames= array("Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September",  "Oktober", "November", "Dezember");
+$monthNamesShort= array("Jan", "Feb", "Mär", "Apr", "Mai", "Jun", "Jul", "Aug", "Sep",  "Okt", "Nov", "Dez");
+
+
+
+use ICal\ICal;
+
+
+$ical = new ICal(URL_TO_CALENDAR, array(
+    'defaultSpan'           => 2,     // Default value
+    'defaultWeekStart'      => 'MO',  // Default value
+    'skipRecurrence'        => false, // Default value
+    'useTimeZoneWithRRules' => false, // Default value
+));
+
+ 
+ 
+//parse date
+// $monthDE = array(
+//     'Januar'    => 01,
+//     'Februar'   => 02,
+//     'März'      => 03,
+//     'April'     => 04,
+//     'Mai'       => 05,
+//     'Juni'      => 06,
+//     'Juli'      => 07,
+//     'August'    => 08,
+//     'September' => 09,
+//     'Oktober'   => 10,
+//     'November'  => 11,
+//     'Dezember'  => 12
+// );
+
+
+//January,February,March,April,May,June,July,August,September,October,November,December
+// $monthEN = array(
+//     'January'    => 01,
+//     'February'   => 02,
+//     'March'      => 03,
+//     'April'     => 04,
+//     'May'       => 05,
+//     'June'      => 06,
+//     'July'      => 07,
+//     'August'    => 08,
+//     'September' => 09,
+//     'October'   => 10,
+//     'November'  => 11,
+//     'December'  => 12
+// );
+ 
+ ?>