diff --git a/op/op.GroupMgr.php b/op/op.GroupMgr.php
index 7453b286d..61a9f4acd 100644
--- a/op/op.GroupMgr.php
+++ b/op/op.GroupMgr.php
@@ -1,220 +1,220 @@
-<?php
-//    MyDMS. Document Management System
-//    Copyright (C) 2002-2005  Markus Westphal
-//    Copyright (C) 2006-2008 Malcolm Cowe
-//    Copyright (C) 2010 Matteo Lucarelli
-//
-//    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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-include("../inc/inc.Settings.php");
-include("../inc/inc.LogInit.php");
+<?php
+//    MyDMS. Document Management System
+//    Copyright (C) 2002-2005  Markus Westphal
+//    Copyright (C) 2006-2008 Malcolm Cowe
+//    Copyright (C) 2010 Matteo Lucarelli
+//
+//    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+include("../inc/inc.Settings.php");
+include("../inc/inc.LogInit.php");
 include("../inc/inc.DBInit.php");
-include("../inc/inc.Language.php");
-include("../inc/inc.ClassUI.php");
-include("../inc/inc.ClassEmail.php");
-include("../inc/inc.Authentication.php");
-
-if (!$user->isAdmin()) {
-	UI::exitError(getMLText("admin_tools"),getMLText("access_denied"));
+include("../inc/inc.Language.php");
+include("../inc/inc.ClassUI.php");
+include("../inc/inc.ClassEmail.php");
+include("../inc/inc.Authentication.php");
+
+if (!$user->isAdmin()) {
+	UI::exitError(getMLText("admin_tools"),getMLText("access_denied"));
 }
 
 if (isset($_POST["action"])) $action = $_POST["action"];
 else $action = null;
-
-//Neue Gruppe anlegen -----------------------------------------------------------------------------
-if ($action == "addgroup") {
-
+
+// Create new group --------------------------------------------------------
+if ($action == "addgroup") {
+
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('addgroup')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
-	$name = $_POST["name"];
-	$comment = $_POST["comment"];
-
+	$name = $_POST["name"];
+	$comment = $_POST["comment"];
+
 	if (is_object($dms->getGroupByName($name))) {
-		UI::exitError(getMLText("admin_tools"),getMLText("group_exists"));
-	}
-
-	$newGroup = $dms->addGroup($name, $comment);
-	if (!$newGroup) {
-		UI::exitError(getMLText("admin_tools"),getMLText("error_occured"));
+		UI::exitError(getMLText("admin_tools"),getMLText("group_exists"));
+	}
+
+	$newGroup = $dms->addGroup($name, $comment);
+	if (!$newGroup) {
+		UI::exitError(getMLText("admin_tools"),getMLText("error_occured"));
 	}
 	
 	$groupid=$newGroup->getID();
-	
+	
 	add_log_line();
-}
-
-//Gruppe löschen ----------------------------------------------------------------------------------
-else if ($action == "removegroup") {
-	
+}
+
+// Delete group -------------------------------------------------------------
+else if ($action == "removegroup") {
+	
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('removegroup')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
 	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
-	
-	$group = $dms->getGroup($_POST["groupid"]);
-	if (!is_object($group)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
-	}
-
-	if (!$group->remove($user)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("error_occured"));
+	
+	$group = $dms->getGroup($_POST["groupid"]);
+	if (!is_object($group)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
-	
+
+	if (!$group->remove($user)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("error_occured"));
+	}
+	
 	$groupid = '';
 	add_log_line(".php?groupid=".$_POST["groupid"]."&action=removegroup");
-}
-
-//Gruppe bearbeiten -------------------------------------------------------------------------------
-else if ($action == "editgroup") {
-
+}
+
+// Modifiy group ------------------------------------------------------------
+else if ($action == "editgroup") {
+
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('editgroup')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
-	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
+	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
 	
-	$groupid=$_POST["groupid"];
+	$groupid=$_POST["groupid"];
 	$group = $dms->getGroup($groupid);
-	
-	if (!is_object($group)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
-	}
-	
-	$name = $_POST["name"];
-	$comment = $_POST["comment"];
-
-	if ($group->getName() != $name)
-		$group->setName($name);
-	if ($group->getComment() != $comment)
+	
+	if (!is_object($group)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
+	}
+	
+	$name = $_POST["name"];
+	$comment = $_POST["comment"];
+
+	if ($group->getName() != $name)
+		$group->setName($name);
+	if ($group->getComment() != $comment)
 		$group->setComment($comment);
-		
+		
 	add_log_line();
-}
-
-//Benutzer zu Gruppe hinzufügen -------------------------------------------------------------------
+}
+
+// Add user to group --------------------------------------------------------
 else if ($action == "addmember") {
-
+
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('addmember')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
-	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
+	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
 	
-	$groupid=$_POST["groupid"];
+	$groupid=$_POST["groupid"];
 	$group = $dms->getGroup($groupid);
-	
-	if (!is_object($group)) {
+	
+	if (!is_object($group)) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
-	}
-
-	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
 	}
-	
-	$newMember = $dms->getUser($_POST["userid"]);
-	if (!is_object($newMember)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
-	}
+
+	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
+	
+	$newMember = $dms->getUser($_POST["userid"]);
+	if (!is_object($newMember)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
 
 	if (!$group->isMember($newMember)){
 		$group->addUser($newMember);
 		if (isset($_POST["manager"])) $group->toggleManager($newMember);
 	}
 	
-	add_log_line(".php?groupid=".$groupid."&userid=".$_POST["userid"]."&action=addmember");
-}
-
-//Benutzer aus Gruppe entfernen -------------------------------------------------------------------
-else if ($action == "rmmember") {
-
+	add_log_line(".php?groupid=".$groupid."&userid=".$_POST["userid"]."&action=addmember");
+}
+
+// Remove user from group --------------------------------------------------
+else if ($action == "rmmember") {
+
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('rmmember')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
-	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
+	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
-	
-	$groupid=$_POST["groupid"];
+	
+	$groupid=$_POST["groupid"];
 	$group = $dms->getGroup($groupid);
-	
-	if (!is_object($group)) {
+	
+	if (!is_object($group)) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
-	}
-
-	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
 	}
-	
-	$oldMember = $dms->getUser($_POST["userid"]);
-	if (!is_object($oldMember)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
-	}
+
+	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
+	
+	$oldMember = $dms->getUser($_POST["userid"]);
+	if (!is_object($oldMember)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
 
 	$group->removeUser($oldMember);
 	
-	add_log_line();
+	add_log_line();
 }
 
 // toggle manager flag
-else if ($action == "tmanager") {
+else if ($action == "tmanager") {
 
 	/* Check if the form data comes for a trusted request */
 	if(!checkFormKey('tmanager')) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
 	}
 
-	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
+	if (!isset($_POST["groupid"]) || !is_numeric($_POST["groupid"]) || intval($_POST["groupid"])<1) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
 	}
-	
-	$groupid=$_POST["groupid"];
+	
+	$groupid=$_POST["groupid"];
 	$group = $dms->getGroup($groupid);
 	
-	if (!is_object($group)) {
+	if (!is_object($group)) {
 		UI::exitError(getMLText("admin_tools"),getMLText("invalid_group_id"));
-	}
-
-	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
 	}
-	
-	$usertoedit = $dms->getUser($_POST["userid"]);
-	if (!is_object($usertoedit)) {
-		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
-	}
+
+	if (!isset($_POST["userid"]) || !is_numeric($_POST["userid"]) || intval($_POST["userid"])<1) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
+	
+	$usertoedit = $dms->getUser($_POST["userid"]);
+	if (!is_object($usertoedit)) {
+		UI::exitError(getMLText("admin_tools"),getMLText("invalid_user_id"));
+	}
 	
 	$group->toggleManager($usertoedit);
 	
 	add_log_line();
 }
-
+
 header("Location:../out/out.GroupMgr.php?groupid=".$groupid);
-
-?>
+
+?>