diff --git a/application/libraries/MY_Form_validation.php b/application/libraries/MY_Form_validation.php
new file mode 100644
index 0000000..6ada3b0
--- /dev/null
+++ b/application/libraries/MY_Form_validation.php
@@ -0,0 +1,42 @@
+
+ */
+class MY_Form_validation extends CI_Form_validation {
+
+ /**
+ * Calls the parent constructor.
+ */
+ public function __construct() {
+ parent::__construct();
+ }
+
+ /**
+ * Checks if a username or email is unique.
+ *
+ * @param string $value
+ * @param string $params
+ */
+ function unique($value, $params) {
+ $CI =& get_instance();
+
+ $CI->form_validation->set_message('unique', 'The %s is already being used.');
+
+ list($table, $field) = explode(".", $params, 2);
+
+ $query = $CI->db->select($field)->from($table)->where($field, $value)->limit(1)->get();
+
+ if ($query->row()) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+}
+
+/* End of file MY_Form_validation.php */
+/* Location: ./application/libraries/MY_Form_validation.php */
diff --git a/system/language/german/calendar_lang.php b/system/language/german/calendar_lang.php
new file mode 100755
index 0000000..fc29ff4
--- /dev/null
+++ b/system/language/german/calendar_lang.php
@@ -0,0 +1,50 @@
+
+
+ 403 Forbidden
+
+
+
+Directory access is forbidden.
+
+
+