diff --git a/include/auth_demo.class.php b/include/auth_demo.class.php
new file mode 100755
index 000000000..67ceff776
--- /dev/null
+++ b/include/auth_demo.class.php
@@ -0,0 +1,118 @@
+<?php
+/* Copyright (C) 2013 fhcomplete.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> 
+ *
+ */
+/**
+ * Klasse fuer Authentifizierung fuer die DEMO Seite
+ * Fuer Testzugänge ohne LDAP Server
+ */
+
+require_once(dirname(__FILE__).'/basis.class.php');
+
+class authentication extends auth
+{
+
+	public function login($username)
+	{
+		// Nicht noetig da dies ueber htaccess gesteuert wird
+	}
+
+	public function getUser()
+	{
+		 // derzeit get_uid in functions.inc.php
+		if(isset($_SERVER['REMOTE_USER']))
+		{
+			return mb_strtolower(trim($_SERVER['REMOTE_USER']));
+		}
+		else
+		{
+			if(isset($_SESSION['user']))
+				return mb_strtolower($_SESSION['user']);
+			else
+				return $this->RequireLogin();
+		}
+	}
+
+	// derzeit checkldapuser in functions.inc.php bzw per htaccess
+	public function checkpassword($username, $passwort)
+	{
+		if($passwort=='1q2w3' 
+			&& ($username=='admin'
+			|| $username=='assistenz1'
+			|| $username=='assistenz2'
+			|| $username=='assistenz2'
+			|| $username=='student1'
+			|| $username=='student2'
+			|| $username=='student3'
+			|| $username=='lektor1'
+			|| $username=='lektor2'
+			|| $username=='lektor3'))
+			return true;
+		else
+			return false;
+	}
+
+	// derzeit manual_basic_auth in functions.inc.php eventuell 
+	// direkt von getUser aus aufrufen wenn nicht authentifiziert
+	public function RequireLogin()
+	{
+		if(!(isset($_SERVER['PHP_AUTH_USER']) && $this->checkpassword($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW'])))
+		{
+			header('WWW-Authenticate: Basic realm="'.AUTH_NAME.'"');
+			header('HTTP/1.0 401 Unauthorized');
+			echo "Ihre Zugangsdaten sind ungueltig!";
+			exit;
+		}
+		else
+		{
+			return mb_strtolower($_SERVER['PHP_AUTH_USER']);
+		}
+	}
+
+	public function isUserLoggedIn()
+	{
+		if(isset($_SERVER['PHP_AUTH_USER']) && $this->checkpassword($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW']))
+			return true;
+		else
+			return false;
+	}
+
+	public function getOriginalUser()
+	{
+		if(isset($_SERVER['REMOTE_USER']))
+			return mb_strtolower(trim($_SERVER['REMOTE_USER']));
+		else
+		{
+			if(isset($_SESSION['user_original']))
+				return $_SESSION['user_original'];
+		}
+	}
+
+	public function loginAsUser($username)
+	{
+		$_SESSION['user']=$username;
+		return true;
+	}
+	
+	public function logout()
+	{
+		echo "LOGOUT BEI DEMO AUTH NICHT MÖGLICH";
+	}
+}
+?>