diff --git a/op/op.UpdateDocument.php b/op/op.UpdateDocument.php
index c3c51e8f7..4f4a6d53e 100644
--- a/op/op.UpdateDocument.php
+++ b/op/op.UpdateDocument.php
@@ -1,100 +1,100 @@
-<?php
-//    MyDMS. Document Management System
-//    Copyright (C) 2002-2005  Markus Westphal
-//    Copyright (C) 2006-2008 Malcolm Cowe
-//
-//    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.ClassEmail.php");
+<?php
+//    MyDMS. Document Management System
+//    Copyright (C) 2002-2005  Markus Westphal
+//    Copyright (C) 2006-2008 Malcolm Cowe
+//
+//    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.ClassEmail.php");
 include("../inc/inc.DBInit.php");
-include("../inc/inc.Language.php");
-include("../inc/inc.ClassUI.php");
-include("../inc/inc.Authentication.php");
-
-if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
-	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
-}
-
-$documentid = $_POST["documentid"];
+include("../inc/inc.Language.php");
+include("../inc/inc.ClassUI.php");
+include("../inc/inc.Authentication.php");
+
+if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
+	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
+}
+
+$documentid = $_POST["documentid"];
 $document = $dms->getDocument($documentid);
 $folder = $document->getFolder();
-
-if (!is_object($document)) {
-	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
-}
-
+
+if (!is_object($document)) {
+	UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
+}
+
 if ($document->getAccessMode($user) < M_READWRITE) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
-}
+}
 
-if ($document->isLocked()) {
-	$lockingUser = $document->getLockingUser();
+if ($document->isLocked()) {
+	$lockingUser = $document->getLockingUser();
 	if (($lockingUser->getID() != $user->getID()) && ($document->getAccessMode($user) != M_ALL)) {
-		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("no_update_cause_locked"));
-	}
-	else $document->setLocked(false);
-}
-
-if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["size"] > 0 && $_FILES['userfile']['error']==0) {
-		
-	$comment  = sanitizeString($_POST["comment"]);
-	$userfiletmp = $_FILES["userfile"]["tmp_name"];
-	$userfiletype = sanitizeString($_FILES["userfile"]["type"]);
-	$userfilename = sanitizeString($_FILES["userfile"]["name"]);
-		
-	$lastDotIndex = strrpos(basename($userfilename), ".");
-	if (is_bool($lastDotIndex) && !$lastDotIndex)
-		$fileType = ".";
-	else
-		$fileType = substr($userfilename, $lastDotIndex);
-
-	// Get the list of reviewers and approvers for this document.
-	$reviewers = array();
-	$approvers = array();
-	
-	// Retrieve the list of individual reviewers from the form.
-	$reviewers["i"] = array();
-	if (isset($_POST["indReviewers"])) {
-		foreach ($_POST["indReviewers"] as $ind) {
-			$reviewers["i"][] = $ind;
-		}
-	}
-	// Retrieve the list of reviewer groups from the form.
-	$reviewers["g"] = array();
-	if (isset($_POST["grpReviewers"])) {
-		foreach ($_POST["grpReviewers"] as $grp) {
-			$reviewers["g"][] = $grp;
-		}
-	}
-
-	// Retrieve the list of individual approvers from the form.
-	$approvers["i"] = array();
-	if (isset($_POST["indApprovers"])) {
-		foreach ($_POST["indApprovers"] as $ind) {
-			$approvers["i"][] = $ind;
-		}
-	}
-	// Retrieve the list of approver groups from the form.
-	$approvers["g"] = array();
-	if (isset($_POST["grpApprovers"])) {
-		foreach ($_POST["grpApprovers"] as $grp) {
-			$approvers["g"][] = $grp;
-		}
+		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("no_update_cause_locked"));
 	}
-	
+	else $document->setLocked(false);
+}
+
+if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["size"] > 0 && $_FILES['userfile']['error']==0) {
+
+	$comment  = sanitizeString($_POST["comment"]);
+	$userfiletmp = $_FILES["userfile"]["tmp_name"];
+	$userfiletype = sanitizeString($_FILES["userfile"]["type"]);
+	$userfilename = sanitizeString($_FILES["userfile"]["name"]);
+
+	$lastDotIndex = strrpos(basename($userfilename), ".");
+	if (is_bool($lastDotIndex) && !$lastDotIndex)
+		$fileType = ".";
+	else
+		$fileType = substr($userfilename, $lastDotIndex);
+
+	// Get the list of reviewers and approvers for this document.
+	$reviewers = array();
+	$approvers = array();
+
+	// Retrieve the list of individual reviewers from the form.
+	$reviewers["i"] = array();
+	if (isset($_POST["indReviewers"])) {
+		foreach ($_POST["indReviewers"] as $ind) {
+			$reviewers["i"][] = $ind;
+		}
+	}
+	// Retrieve the list of reviewer groups from the form.
+	$reviewers["g"] = array();
+	if (isset($_POST["grpReviewers"])) {
+		foreach ($_POST["grpReviewers"] as $grp) {
+			$reviewers["g"][] = $grp;
+		}
+	}
+
+	// Retrieve the list of individual approvers from the form.
+	$approvers["i"] = array();
+	if (isset($_POST["indApprovers"])) {
+		foreach ($_POST["indApprovers"] as $ind) {
+			$approvers["i"][] = $ind;
+		}
+	}
+	// Retrieve the list of approver groups from the form.
+	$approvers["g"] = array();
+	if (isset($_POST["grpApprovers"])) {
+		foreach ($_POST["grpApprovers"] as $grp) {
+			$approvers["g"][] = $grp;
+		}
+	}
+
 	// add mandatory reviewers/approvers
 	$docAccess = $folder->getApproversList();
 	$res=$user->getMandatoryReviewers();
@@ -133,11 +133,11 @@ if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["si
 				}
 		}
 	}
-	
-
-	$contentResult=$document->addContent($comment, $user, $userfiletmp, basename($userfilename), $fileType, $userfiletype, $reviewers, $approvers);
-	if (is_bool($contentResult) && !$contentResult) {
-		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
+
+
+	$contentResult=$document->addContent($comment, $user, $userfiletmp, basename($userfilename), $fileType, $userfiletype, $reviewers, $approvers);
+	if (is_bool($contentResult) && !$contentResult) {
+		UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
 	}
 	else {
 		// Send notification to subscribers.
@@ -154,19 +154,19 @@ if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["si
 
 			$subject=mydmsDecodeString($subject);
 			$message=mydmsDecodeString($message);
-			
+
 			$notifier->toList($user, $document->_notifyList["users"], $subject, $message);
 			foreach ($document->_notifyList["groups"] as $grp) {
 				$notifier->toGroup($user, $grp, $subject, $message);
 			}
-		
+
 			// if user is not owner send notification to owner
-			if ($user->getID()!= $document->_ownerID) 
+			if ($user->getID()!= $document->_ownerID)
 				$notifier->toIndividual($user, $document->getOwner(), $subject, $message);
 		}
 
-		$expires = ($_POST["expires"] == "true") ? mktime(0,0,0, $_POST["expmonth"], $_POST["expday"], $_POST["expyear"]) : false;
-			
+		$expires = ($_POST["expires"] == "true") ? mktime(0,0,0, $_POST["expmonth"], $_POST["expday"], $_POST["expyear"]) : false;
+
 		if ($document->setExpires($expires)) {
 			$document->getNotifyList();
 			if($notifier) {
@@ -182,22 +182,22 @@ if (is_uploaded_file($_FILES["userfile"]["tmp_name"]) && $_FILES["userfile"]["si
 
 				$subject=mydmsDecodeString($subject);
 				$message=mydmsDecodeString($message);
-				
+
 				$notifier->toList($user, $document->_notifyList["users"], $subject, $message);
 				foreach ($document->_notifyList["groups"] as $grp) {
 					$notifier->toGroup($user, $grp, $subject, $message);
 				}
 			}
 		} else {
-			UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
-		}
-	}
-}
-else {
-	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
+			UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
+		}
+	}
+}
+else {
+	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
 }
 
 add_log_line("?documentid=".$documentid);
-header("Location:../out/out.ViewDocument.php?documentid=".$documentid);
-
-?>
+header("Location:../out/out.ViewDocument.php?documentid=".$documentid);
+
+?>