diff --git a/lam-0.4/templates/lists/listdomains.php b/lam-0.4/templates/lists/listdomains.php
index 2511ad9d..362a27aa 100644
--- a/lam-0.4/templates/lists/listdomains.php
+++ b/lam-0.4/templates/lists/listdomains.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -53,9 +53,11 @@ if ($_POST['new_domain'] || $_POST['del_domain']){
 		// search for checkboxes
 		$domains = array_keys($_POST, "on");
 		$domainstr = implode(";", $domains);
-		metaRefresh("../domain.php?action=delete&DN='$domainstr'");
+		if ($domainstr) {
+			metaRefresh("../domain.php?action=delete&DN='$domainstr'");
+			exit;
 		}
-		exit;
+	}
 }
 
 echo $_SESSION['header'];
diff --git a/lam-0.4/templates/lists/listgroups.php b/lam-0.4/templates/lists/listgroups.php
index 5ad17c0d..fb161a01 100644
--- a/lam-0.4/templates/lists/listgroups.php
+++ b/lam-0.4/templates/lists/listgroups.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -48,13 +48,17 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 	// add new group
 	if ($_POST['new_group']){
 		metaRefresh("../account/groupedit.php");
+		exit;
 	}
 	// delete group(s)
 	elseif ($_POST['del_group']){
 		// search for checkboxes
 		$groups = array_keys($_POST, "on");
 		$_SESSION['delete_dn'] = $groups;
-		metaRefresh("../delete.php?type=group");
+		if (sizeof($groups) > 0) {
+			metaRefresh("../delete.php?type=group");
+			exit;
+		}
 	}
 	// PDF for selected groups
 	elseif ($_POST['pdf_group']){
@@ -68,6 +72,7 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 		if (sizeof($list) > 0) {
 			createGroupPDF($list);
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
+			exit;
 		}
 	}
 	// PDF for all groups
@@ -79,9 +84,9 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 		if (sizeof($list) > 0) {
 			createGroupPDF($list);
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
+			exit;
 		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];
diff --git a/lam-0.4/templates/lists/listhosts.php b/lam-0.4/templates/lists/listhosts.php
index 1698833a..9258444b 100644
--- a/lam-0.4/templates/lists/listhosts.php
+++ b/lam-0.4/templates/lists/listhosts.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -48,14 +48,18 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 	// add new host
 	if ($_POST['new_host']){
 		metaRefresh("../account/hostedit.php");
+		exit;
 	}
 	// delete host(s)
 	elseif ($_POST['del_host']){
 		// search for checkboxes
 		$hosts = array_keys($_POST, "on");
 		$_SESSION['delete_dn'] = $hosts;
-		metaRefresh("../delete.php?type=host");
+		if (sizeof($hosts) > 0) {
+			metaRefresh("../delete.php?type=host");
+			exit;
 		}
+	}
 	// PDF for selected hosts
 	elseif ($_POST['pdf_host']){
 		// search for checkboxes
@@ -65,7 +69,10 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 		for ($i = 0; $i < sizeof($hosts); $i++) {
 			$list[$i] = loadhost($hosts[$i]);
 		}
-		if (sizeof($list) > 0) createHostPDF($list);
+		if (sizeof($list) > 0) {
+			createHostPDF($list);
+			exit;
+		}
 	}
 	// PDF for all hosts
 	elseif ($_POST['pdf_all']){
@@ -73,9 +80,11 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 		for ($i = 0; $i < sizeof($_SESSION['hst_info']); $i++) {
 			$list[$i] = loadhost($_SESSION['hst_info'][$i]['dn']);
 		}
-		if (sizeof($list) > 0) createHostPDF($list);
+		if (sizeof($list) > 0) {
+			createHostPDF($list);
+			exit;
+		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];
diff --git a/lam-0.4/templates/lists/listusers.php b/lam-0.4/templates/lists/listusers.php
index 2bd466e4..7bfc0674 100644
--- a/lam-0.4/templates/lists/listusers.php
+++ b/lam-0.4/templates/lists/listusers.php
@@ -4,6 +4,7 @@ $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
   Copyright (C) 2003  Roland Gruber, Leonhard Walchshäusl
+  Copyright (C) 2004  Roland Gruber
 
   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
@@ -67,6 +68,7 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 	// add new user
 	if ($_POST['new_user']){
 		metaRefresh("../account/useredit.php?type=user");
+		exit;
 	}
 	// delete user(s)
 	elseif ($_POST['del_user']){
@@ -75,7 +77,10 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 			if (eregi("^uid=.*$", $entry)) $users[] = $entry;
 		}
 		$_SESSION['delete_dn'] = $users;
-		metaRefresh("../delete.php?type=user");
+		if (sizeof($users) > 0) {
+			metaRefresh("../delete.php?type=user");
+			exit;
+		}
 	}
 	// PDF for selected users
 	elseif ($_POST['pdf_user']){
@@ -93,6 +98,7 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 		if (sizeof($list) > 0) {
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
 			createUserPDF($list);
+			exit;
 		}
 	}
 	// PDF for all users
@@ -106,9 +112,9 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 		if (sizeof($list) > 0) {
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
 			createUserPDF($list);
+			exit;
 		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];
diff --git a/lam/templates/lists/listdomains.php b/lam/templates/lists/listdomains.php
index 2511ad9d..362a27aa 100644
--- a/lam/templates/lists/listdomains.php
+++ b/lam/templates/lists/listdomains.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -53,9 +53,11 @@ if ($_POST['new_domain'] || $_POST['del_domain']){
 		// search for checkboxes
 		$domains = array_keys($_POST, "on");
 		$domainstr = implode(";", $domains);
-		metaRefresh("../domain.php?action=delete&amp;DN='$domainstr'");
+		if ($domainstr) {
+			metaRefresh("../domain.php?action=delete&amp;DN='$domainstr'");
+			exit;
 		}
-		exit;
+	}
 }
 
 echo $_SESSION['header'];
diff --git a/lam/templates/lists/listgroups.php b/lam/templates/lists/listgroups.php
index 5ad17c0d..fb161a01 100644
--- a/lam/templates/lists/listgroups.php
+++ b/lam/templates/lists/listgroups.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -48,13 +48,17 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 	// add new group
 	if ($_POST['new_group']){
 		metaRefresh("../account/groupedit.php");
+		exit;
 	}
 	// delete group(s)
 	elseif ($_POST['del_group']){
 		// search for checkboxes
 		$groups = array_keys($_POST, "on");
 		$_SESSION['delete_dn'] = $groups;
-		metaRefresh("../delete.php?type=group");
+		if (sizeof($groups) > 0) {
+			metaRefresh("../delete.php?type=group");
+			exit;
+		}
 	}
 	// PDF for selected groups
 	elseif ($_POST['pdf_group']){
@@ -68,6 +72,7 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 		if (sizeof($list) > 0) {
 			createGroupPDF($list);
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
+			exit;
 		}
 	}
 	// PDF for all groups
@@ -79,9 +84,9 @@ if ($_POST['new_group'] || $_POST['del_group'] || $_POST['pdf_group'] || $_POST[
 		if (sizeof($list) > 0) {
 			createGroupPDF($list);
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
+			exit;
 		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];
diff --git a/lam/templates/lists/listhosts.php b/lam/templates/lists/listhosts.php
index 1698833a..9258444b 100644
--- a/lam/templates/lists/listhosts.php
+++ b/lam/templates/lists/listhosts.php
@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
-  Copyright (C) 2003  Roland Gruber
+  Copyright (C) 2003 - 2004  Roland Gruber
 
   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
@@ -48,14 +48,18 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 	// add new host
 	if ($_POST['new_host']){
 		metaRefresh("../account/hostedit.php");
+		exit;
 	}
 	// delete host(s)
 	elseif ($_POST['del_host']){
 		// search for checkboxes
 		$hosts = array_keys($_POST, "on");
 		$_SESSION['delete_dn'] = $hosts;
-		metaRefresh("../delete.php?type=host");
+		if (sizeof($hosts) > 0) {
+			metaRefresh("../delete.php?type=host");
+			exit;
 		}
+	}
 	// PDF for selected hosts
 	elseif ($_POST['pdf_host']){
 		// search for checkboxes
@@ -65,7 +69,10 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 		for ($i = 0; $i < sizeof($hosts); $i++) {
 			$list[$i] = loadhost($hosts[$i]);
 		}
-		if (sizeof($list) > 0) createHostPDF($list);
+		if (sizeof($list) > 0) {
+			createHostPDF($list);
+			exit;
+		}
 	}
 	// PDF for all hosts
 	elseif ($_POST['pdf_all']){
@@ -73,9 +80,11 @@ if ($_POST['new_host'] || $_POST['del_host'] || $_POST['pdf_host'] || $_POST['pd
 		for ($i = 0; $i < sizeof($_SESSION['hst_info']); $i++) {
 			$list[$i] = loadhost($_SESSION['hst_info'][$i]['dn']);
 		}
-		if (sizeof($list) > 0) createHostPDF($list);
+		if (sizeof($list) > 0) {
+			createHostPDF($list);
+			exit;
+		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];
diff --git a/lam/templates/lists/listusers.php b/lam/templates/lists/listusers.php
index 2bd466e4..7bfc0674 100644
--- a/lam/templates/lists/listusers.php
+++ b/lam/templates/lists/listusers.php
@@ -4,6 +4,7 @@ $Id$
 
   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
   Copyright (C) 2003  Roland Gruber, Leonhard Walchshäusl
+  Copyright (C) 2004  Roland Gruber
 
   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
@@ -67,6 +68,7 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 	// add new user
 	if ($_POST['new_user']){
 		metaRefresh("../account/useredit.php?type=user");
+		exit;
 	}
 	// delete user(s)
 	elseif ($_POST['del_user']){
@@ -75,7 +77,10 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 			if (eregi("^uid=.*$", $entry)) $users[] = $entry;
 		}
 		$_SESSION['delete_dn'] = $users;
-		metaRefresh("../delete.php?type=user");
+		if (sizeof($users) > 0) {
+			metaRefresh("../delete.php?type=user");
+			exit;
+		}
 	}
 	// PDF for selected users
 	elseif ($_POST['pdf_user']){
@@ -93,6 +98,7 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 		if (sizeof($list) > 0) {
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
 			createUserPDF($list);
+			exit;
 		}
 	}
 	// PDF for all users
@@ -106,9 +112,9 @@ if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pd
 		if (sizeof($list) > 0) {
 			if ($_SESSION['config']->get_scriptServer()) $list = getquotas($list);
 			createUserPDF($list);
+			exit;
 		}
 	}
-	exit;
 }
 
 echo $_SESSION['header'];