diff --git a/bureau/admin/adm_add.php b/bureau/admin/adm_add.php
index f12b8e9f..64db13b9 100755
--- a/bureau/admin/adm_add.php
+++ b/bureau/admin/adm_add.php
@@ -28,7 +28,8 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -45,14 +46,15 @@ $fields = array (
 );
 getFields($fields);
 
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['adm']['classcount'];
+
 ?>
 <h3><?php __("New AlternC account"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-if (isset($error) && $error) {
-	echo "<p class=\"alert alert-danger\">$error</p>";
-}
+echo $msg->msg_html_all();
 ?>
 <form method="post" action="adm_doadd.php" id="main" name="main" autocomplete="off">
   <?php csrf_get(); ?>
@@ -63,7 +65,7 @@ if (isset($error) && $error) {
 </td></tr>
 <tr>
 	<th><label for="pass"><?php __("Initial password"); ?></label><span class="mandatory">*</span></th>
-	<td><input type="password" id="pass" name="pass" autocomplete="off" class="int" value="<?php ehe($pass); ?>" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#pass","#passconf"); ?></td>
+	<td><input type="password" id="pass" name="pass" autocomplete="off" class="int" value="<?php ehe($pass); ?>" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#pass","#passconf",$passwd_classcount); ?></td>
 </tr>
 <tr>
 	<th><label for="passconf"><?php __("Confirm password"); ?></label><span class="mandatory">*</span></th>
diff --git a/bureau/admin/adm_authip_whitelist.php b/bureau/admin/adm_authip_whitelist.php
index 8e36b8fe..700085bc 100755
--- a/bureau/admin/adm_authip_whitelist.php
+++ b/bureau/admin/adm_authip_whitelist.php
@@ -15,13 +15,13 @@ getFields($fields);
 
 if (!empty($delete_id)) {
   if (! $authip->ip_delete($delete_id)) {
-    $error="Error during deletion";
+    $msg->raise('Error', "admin", _("Error during deletion")); // à traduire
   }
 }
 
 if (!empty($ipsub)) {
   if (! $authip->ip_save_whitelist($id, $ipsub, $infos)) {
-    $error="Error during recording";
+    $msg->raise('Error', "admin", _("Error during recording"));
   }
 }
 
@@ -32,9 +32,8 @@ $list_ip = $authip->list_ip_whitelist();
 <hr id="topbar"/>
 <br />
 
-<?php if (isset($error) && $error) { ?>
-  <p class="alert alert-danger"><?php echo $error ?></p>
-<?php } ?>
+<?php echo $msg->msg_html_all(); ?>
+
 <center>
   <p class="alert alert-warning"><?php __("Warning"); echo "<br/>"; __("The IP and subnet you have here are allowed for ALL users and ALL usages"); ?></p>
 </center>
diff --git a/bureau/admin/adm_db_servers.php b/bureau/admin/adm_db_servers.php
index b9285767..1f25c70b 100644
--- a/bureau/admin/adm_db_servers.php
+++ b/bureau/admin/adm_db_servers.php
@@ -27,7 +27,8 @@ require_once("../class/config.php");
 include("head.php");
 
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
diff --git a/bureau/admin/adm_deactivate.php b/bureau/admin/adm_deactivate.php
index e678d522..0b8d0cfc 100755
--- a/bureau/admin/adm_deactivate.php
+++ b/bureau/admin/adm_deactivate.php
@@ -32,7 +32,8 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit;
 }
 $fields = array (
@@ -43,19 +44,22 @@ $fields = array (
 getFields($fields);
 
 if (!$uid) {
-	__("Account not found");
+	$msg->raise('Error', "admin", _("Account not found"));
+	echo $msg->msg_html_all();
 	include_once("foot.php");
 	exit();
 }
 
 if (!$admin->checkcreator($uid)) {
-        __("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	include_once("foot.php");
 	exit();
 }
 
 if (!$r=$admin->get($uid)) {
-	__("User does not exist");
+	$msg->raise('Error', "admin", _("User does not exist"));
+	echo $msg->msg_html_all();
 	include_once("foot.php");
 	exit();
 }
@@ -79,7 +83,8 @@ if (! ($confirmed ) ) {
   print "<h3>" . _("Domains of user: ") . $r["login"] . "</h3>";
 } else {
   if (empty($redirect)) {
-    __("Missing redirect url.");
+    $msg->raise('Error', "admin", _("Missing redirect url."));
+    echo $msg->msg_html_all();
     include_once("foot.php");
     exit();
   } 
@@ -105,9 +110,7 @@ reset($domains);
 foreach ($domains as $key => $domain) {
   if (!$confirmed) print '<h4>' . $domain . '</h4><ul>';
   $dom->lock();
-  if (!$r=$dom->get_domain_all($domain)) {
-          $error=$err->errstr();
-  }
+  $r=$dom->get_domain_all($domain);
   $dom->unlock();
   # 2. for each subdomain
   if (is_array($r['sub'])) {
@@ -132,7 +135,7 @@ foreach ($domains as $key => $domain) {
 # 2.2 change the subdomain to redirect to http://spam.koumbit.org/
 	  $dom->lock();
 	  if (!$dom->set_sub_domain($domain, $sub, $dom->type_url, "edit", $redirect)) {
-	    print "-- error in $sub.$domain: " . $err->errstr() . "\n";
+	    print "-- error in $sub.$domain: " . $msg->msg_str("Error", "") . "\n";
 	  }
 	  $dom->unlock();
 	}
diff --git a/bureau/admin/adm_defquotas.php b/bureau/admin/adm_defquotas.php
index 71881db0..fc4f3ac9 100755
--- a/bureau/admin/adm_defquotas.php
+++ b/bureau/admin/adm_defquotas.php
@@ -32,7 +32,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 $fields = array (
@@ -54,9 +55,7 @@ if ($synchronise==true) {
 
 $quota->create_missing_quota_profile();
 
-if (isset($error) && $error) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
+echo $msg->msg_html_all();
 ?>
 <form method="post" action="adm_dodefquotas.php">
   <?php csrf_get(); ?>
diff --git a/bureau/admin/adm_dnsweberror.php b/bureau/admin/adm_dnsweberror.php
index 025d565d..7e6669e8 100644
--- a/bureau/admin/adm_dnsweberror.php
+++ b/bureau/admin/adm_dnsweberror.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -41,10 +42,7 @@ include_once("head.php");
 <hr id="topbar" />
  <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	}
-
+echo $msg->msg_html_all();
 ?>
 <br/>
 <h3><?php __("List of the websites having errors in the domain database."); ?></h3>
diff --git a/bureau/admin/adm_doadd.php b/bureau/admin/adm_doadd.php
index abad0a05..e5585a9a 100644
--- a/bureau/admin/adm_doadd.php
+++ b/bureau/admin/adm_doadd.php
@@ -27,7 +27,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit;
 }
 $fields = array (
@@ -54,19 +55,18 @@ if ($create_dom && !empty($create_dom_list) ) {
 }
 
 if ($pass != $passconf) {
-	$error = _("Passwords do not match");
+	$msg->raise("Error", "admin", _("Passwords do not match"));
 	include("adm_add.php");
 	exit();
 }
 
 // Attemp to create, exit if fail
 if (!($u=$admin->add_mem($login, $pass, $nom, $prenom, $nmail, $canpass, $type, 0, $notes, 0, $dom_to_create, $db_server_id))) {
-	$error=$err->errstr();
 	include ("adm_add.php");
 	exit;
 }
- 
-$error=_("The new member has been successfully created");
+
+$msg->raise("Ok", "admin", _("The new member has been successfully created"));
 
 include("adm_list.php");
 exit;
diff --git a/bureau/admin/adm_dodefquotas.php b/bureau/admin/adm_dodefquotas.php
index 8cd0351e..aa6f6455 100755
--- a/bureau/admin/adm_dodefquotas.php
+++ b/bureau/admin/adm_dodefquotas.php
@@ -32,7 +32,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 $fields = array (
@@ -45,18 +46,18 @@ getFields($fields);
 if($action == "add") {
 
   if($quota->addtype($type)) {
-    $error=_("Account type"). " \"".htmlentities($type)."\" "._("added");
+    $msg->raise('Ok', "admin", _("Account type"). " \"".htmlentities($type)."\" "._("added"));
   } else {
-    $error=_("Account type"). " \"".htmlentities($type)."\" "._("could not be added");
+    $msg->raise('Error', "admin", _("Account type"). " \"".htmlentities($type)."\" "._("could not be added"));
   }
   include("adm_defquotas.php");
 } else if($action == "delete") {
   if($del_confirm == "y"){
     if(!empty($type)) {
       if($quota->deltype($type)) {
-        $error=_("Account type"). " \"".htmlentities($type)."\" "._("deleted");
+        $msg->raise('Ok', "admin", _("Account type"). " \"".htmlentities($type)."\" "._("deleted"));
       } else {
-        $error=_("Account type"). " \"".htmlentities($type)."\" "._("could not be deleted");
+        $msg->raise('Error', "admin", _("Account type"). " \"".htmlentities($type)."\" "._("could not be deleted"));
       }
     }
     include("adm_defquotas.php");
@@ -92,9 +93,9 @@ if($action == "add") {
   }
 
   if($quota->setdefaults($c)) {
-    $error=_("Default quotas successfully changed");
+    $msg->raise('Ok', "admin", _("Default quotas successfully changed"));
   } else {
-    $error=_("Default quotas could not be set.");
+    $msg->raise('Error', "admin", _("Default quotas could not be set."));
   }
   include("adm_panel.php");
 }
diff --git a/bureau/admin/adm_dodel.php b/bureau/admin/adm_dodel.php
index 55b9f821..8c7db7cb 100755
--- a/bureau/admin/adm_dodel.php
+++ b/bureau/admin/adm_dodel.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
@@ -41,23 +42,23 @@ $fields = array (
 getFields($fields);
 
 if($del_confirm == "y"){
-  $error = "";
   foreach ($accountList as $key => $val) {
     if (!$admin->checkcreator($val)) {
-      __("This page is restricted to authorized staff");
+      $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+      echo $msg->msg_html_all();
       exit();
     }
     if (!($u=$admin->get($val)) || !$admin->del_mem($val)) {
-      $error .= sprintf(_("Member '%s' does not exist"),$val)."<br />";
+      $msg->raise("Error", "admin", _("Member '%s' does not exist"),$val);
     } else {
-      $error .= sprintf(_("Member %s successfully deleted"),$u["login"])."<br />";
+      $msg->raise("Ok", "admin", _("Member %s successfully deleted"),$u["login"]);
     }
   }
   include("adm_list.php");
   exit();
 } else {
   if (!is_array($accountList) || count($accountList)==0) {
-    $error=_("Please check the accounts you want to delete");
+    $msg->raise("Error", "admin", _("Please check the accounts you want to delete"));
     require("adm_list.php");
     exit();
   } 
diff --git a/bureau/admin/adm_doedit.php b/bureau/admin/adm_doedit.php
index 76a85805..fa1c9920 100644
--- a/bureau/admin/adm_doedit.php
+++ b/bureau/admin/adm_doedit.php
@@ -32,7 +32,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
@@ -56,12 +57,13 @@ getFields($fields);
 
 
 if ($subadmin==0 && !$admin->checkcreator($uid)) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
 if ($pass != $passconf) {
-  $error = _("Passwords do not match");
+  $msg->raise("Error", "admin", _("Passwords do not match"));
   include("adm_edit.php");
   exit();
 }
@@ -71,9 +73,8 @@ if ($uid==$mem->user["uid"]) {
 }
 
 if (!$admin->update_mem($uid, $nmail, $nom, $prenom, $pass, $enabled, $canpass, $type, $duration, $notes, $reset_quotas)){
-  $error=$err->errstr();
   include("adm_edit.php");
 } else {
-  $error=_("The member has been successfully edited");
+  $msg->raise("Ok", "admin", _("The member has been successfully edited"));
   include("adm_list.php");
 }
diff --git a/bureau/admin/adm_domlock.php b/bureau/admin/adm_domlock.php
index 02f8dd65..5627ce77 100644
--- a/bureau/admin/adm_domlock.php
+++ b/bureau/admin/adm_domlock.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -39,11 +40,9 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$admin->dom_lock($domain)) {
-  $error=$err->errstr();
-}
+$admin->dom_lock($domain);
 
 include("adm_doms.php");
 exit;
 
-?>
\ No newline at end of file
+?>
diff --git a/bureau/admin/adm_doms.php b/bureau/admin/adm_doms.php
index 8e395f01..873140c2 100755
--- a/bureau/admin/adm_doms.php
+++ b/bureau/admin/adm_doms.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -39,9 +40,7 @@ include_once ("head.php");
 ?>
 <h3><?php __("Manage installed domains"); ?></h3>
 <?php
-if (isset($error) && $error) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
+echo $msg->msg_html_all();
 
 $fields = array (
 	"force"    		=> array ("get", "integer", "0"),
diff --git a/bureau/admin/adm_doms_def_type.php b/bureau/admin/adm_doms_def_type.php
index 3ca20956..126eb78a 100755
--- a/bureau/admin/adm_doms_def_type.php
+++ b/bureau/admin/adm_doms_def_type.php
@@ -2,7 +2,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
@@ -22,11 +23,6 @@ include_once("head.php");
 
 <br />
 <?php
-if (isset($error) && $error) {
-    echo "<p class=\"alert alert-danger\">$error</p>";
-}
-
-
 $fields = array(
     "domup" => array("post", "array", ""),
 );
@@ -34,11 +30,12 @@ getFields($fields);
 
 if (!empty($domup)) {
     if (!$dom->update_default_subdomains($domup)) {
-        $error = _("There was an error during the record.");
+        $msg->raise('Error', "admin", _("There was an error during the record."));
     } else {
-        $error = _("Save done.");
+        $msg->raise('Ok', "admin", _("Save done."));
     }
 }
+echo $msg->msg_html_all();
 
 $tab = $dom->lst_default_subdomains();
 ?>
diff --git a/bureau/admin/adm_domstype.php b/bureau/admin/adm_domstype.php
index 33b69684..ffc417fc 100644
--- a/bureau/admin/adm_domstype.php
+++ b/bureau/admin/adm_domstype.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -43,10 +44,7 @@ include_once("head.php");
 
 <br />
 <?php
-if (!empty($error)) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
-
+echo $msg->msg_html_all();
 ?>
 <p>
 <?php __("Here is the list of domain types."); ?>
diff --git a/bureau/admin/adm_domstypedoedit.php b/bureau/admin/adm_domstypedoedit.php
index 0a24e990..826caca5 100644
--- a/bureau/admin/adm_domstypedoedit.php
+++ b/bureau/admin/adm_domstypedoedit.php
@@ -1,7 +1,8 @@
 <?php
 require_once("../class/config.php");
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
@@ -20,12 +21,12 @@ $fields = array (
 );
 getFields($fields);
 
-if ( ! $dom->domains_type_update($name, $description, $target, $entry, $compatibility, $enable, $only_dns, $need_dns, $advanced,$create_tmpdir,$create_targetdir) ) {
-    die($err->errstr());
+if (! $dom->domains_type_update($name, $description, $target, $entry, $compatibility, $enable, $only_dns, $need_dns, $advanced,$create_tmpdir,$create_targetdir) ) {
+    include("adm_domstypedoedit.php");
 } else {
+    $msg->raise('Ok', "admin", _("Domain type is updated"));
     include("adm_domstype.php");
 }
-
 ?>
 
 
diff --git a/bureau/admin/adm_domstypeedit.php b/bureau/admin/adm_domstypeedit.php
index dc39f0c4..308e53a4 100755
--- a/bureau/admin/adm_domstypeedit.php
+++ b/bureau/admin/adm_domstypeedit.php
@@ -29,7 +29,8 @@
 */
 require_once("../class/config.php");
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
@@ -51,21 +52,17 @@ $fields = array (
 getFields($fields);
 
 
-if (! $d=$dom->domains_type_get($name)) {
-	$error=$err->errstr();
-	echo $error;
-} else {
+$d=$dom->domains_type_get($name);
 ?>
 
 <h3><?php __("Edit a domain type"); ?> </h3>
 <hr id="topbar"/>
 <br />
 <?php
-if (isset($error_edit) && $error_edit) {
-	echo "<p class=\"alert alert-danger\">$error_edit</p>";
-	$error_edit="";
+echo $msg->msg_html_all();
 
-} ?>
+if (! $msg->has_msgs("Error")) {
+?>
 
 <form action="adm_domstypedoedit.php" method="post" name="main" id="main">
    <?php csrf_get(); ?>
diff --git a/bureau/admin/adm_domstyperegenerate.php b/bureau/admin/adm_domstyperegenerate.php
index baca9b60..434b0efb 100644
--- a/bureau/admin/adm_domstyperegenerate.php
+++ b/bureau/admin/adm_domstyperegenerate.php
@@ -1,7 +1,8 @@
 <?php
 require_once("../class/config.php");
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
@@ -11,13 +12,9 @@ $fields = array (
 getFields($fields);
 
 
-if (empty($name) || (! $dom->domains_type_regenerate($name)) ) {
-  die($err->errstr());
-} else {
-  $error="Regenerate pending"; 
-  include("adm_domstype.php");
+if (! empty($name) || ($dom->domains_type_regenerate($name)) ) {
+  $msg->raise('Ok', "admin", _("Regenerate pending"));
 }
 
+include("adm_domstype.php");
 ?>
-
-
diff --git a/bureau/admin/adm_donosu.php b/bureau/admin/adm_donosu.php
index 5c7b8791..71b4ce30 100644
--- a/bureau/admin/adm_donosu.php
+++ b/bureau/admin/adm_donosu.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -39,14 +40,12 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$admin->su2normal($uid)) {
-	$error=$err->errstr();
- } else {
-  $error=_("This account is now a normal account");
- }
+if ($admin->su2normal($uid)) {
+  $msg->raise("Ok", "admin", _("This account is now a normal account"));
+}
 
 include("adm_edit.php");
 
 exit();
 
-?>
\ No newline at end of file
+?>
diff --git a/bureau/admin/adm_dorenew.php b/bureau/admin/adm_dorenew.php
index e8451ca9..eab71ff8 100644
--- a/bureau/admin/adm_dorenew.php
+++ b/bureau/admin/adm_dorenew.php
@@ -31,7 +31,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
@@ -42,15 +43,15 @@ $fields = array (
 getFields($fields);
 
 if (!$admin->checkcreator($uid)) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
 if (!$admin->renew_mem($uid, $periods)){
-  $error=$err->errstr();
   include("adm_edit.php");
 } else {
-  $error=_("The member has been successfully renewed");
+  $msg->raise("Ok", "admin", _("The member has been successfully renewed"));
   include("adm_list.php");
 }
 ?>
diff --git a/bureau/admin/adm_dosu.php b/bureau/admin/adm_dosu.php
index 2357c685..9e81c58a 100644
--- a/bureau/admin/adm_dosu.php
+++ b/bureau/admin/adm_dosu.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -39,14 +40,12 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$admin->normal2su($uid)) {
-	$error=$err->errstr();
- } else {
-  $error=_("This account is now an administrator account");
+if ($admin->normal2su($uid)) {
+  $msg->raise("Ok", "admin", _("This account is now an administrator account"));
  }
 
 include("adm_edit.php");
 
 exit();
 
-?>
\ No newline at end of file
+?>
diff --git a/bureau/admin/adm_edit.php b/bureau/admin/adm_edit.php
index 2829e2ba..fae01896 100755
--- a/bureau/admin/adm_edit.php
+++ b/bureau/admin/adm_edit.php
@@ -33,7 +33,8 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -45,22 +46,22 @@ getFields($fields);
 $subadmin=variable_get("subadmin_restriction");
 
 if ($subadmin==0 && !$admin->checkcreator($uid)) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
-if (!$r=$admin->get($uid)) {
-	$error=$err->errstr();
-}
+$r=$admin->get($uid);
+
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['adm']['classcount'];
 
 ?>
 <h3><?php __("Member Edition"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-  if (isset($error) && $error) {
-    echo "<p class=\"alert alert-danger\">$error</p>";
-  }
+echo $msg->msg_html_all();
 ?>
 <form method="post" action="adm_doedit.php" name="main" id="main" autocomplete="off">
   <?php csrf_get(); ?>
@@ -88,7 +89,7 @@ if (!$r=$admin->get($uid)) {
 
 <tr>
 	<th><label for="pass"><?php __("Password"); ?></label></th>
-	<td><input type="password" class="int" id="pass" autocomplete="off" name="pass" value="" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#pass","#passconf"); ?></td>
+	<td><input type="password" class="int" id="pass" autocomplete="off" name="pass" value="" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#pass","#passconf",$passwd_classcount); ?></td>
 </tr>
 <tr>
 	<th><label for="passconf"><?php __("Confirm password"); ?></label></th>
diff --git a/bureau/admin/adm_email.php b/bureau/admin/adm_email.php
index 55da9058..3ac4eab9 100755
--- a/bureau/admin/adm_email.php
+++ b/bureau/admin/adm_email.php
@@ -27,7 +27,8 @@ require_once("../class/config.php");
 include("head.php");
 
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
 }
 
@@ -45,16 +46,13 @@ getFields($fields);
 
 if ( !empty($submit) ) {
   if ($admin->mailallmembers($subject,$message,$from)) {
-    $error=_("The email was successfully sent");
+    $msg->raise("Ok", "admin", _("The email was successfully sent"));
   } else {
-    $error=_("There was an error");
+    $msg->raise("Ok", "admin", _("There was an error"));
   }
 }
 
-if (isset($error) && $error) {
-        echo "<p class=\"alert alert-danger\">$error</p>";
-}
-
+echo $msg->msg_html_all();
 ?>
 <form method="post" action="adm_email.php">
   <?php csrf_get(); ?>
diff --git a/bureau/admin/adm_list.php b/bureau/admin/adm_list.php
index a37081fc..22e5b832 100755
--- a/bureau/admin/adm_list.php
+++ b/bureau/admin/adm_list.php
@@ -28,7 +28,8 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (!$admin->enabled) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     include_once('foot.php');
     exit();
 }
@@ -54,7 +55,8 @@ $subadmin = variable_get("subadmin_restriction", 0);
 // If we ask for all account but we aren't "admin" and
 // subadmin var is not 1
 if ($show == "all" && !$subadmin == 1 && $cuid != 2000) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     include('foot.php');
     exit();
 }
@@ -130,9 +132,7 @@ if ($mem->user["admlist"] == 0) { // Normal (large) mode
 </fieldset>
 
 <?php
-if (!empty($error)) {
-    echo '<p class="alert alert-danger">', $error, '</p>';
-}
+echo $msg->msg_html_all();
 ?>
 
 <p>
@@ -143,7 +143,8 @@ if (!empty($error)) {
 
 <?php
 if (!is_array($accountList) || empty($accountList)) {
-    echo '<p class="alert alert-danger">' . _("No account defined for now") . '</p>';
+    $msg->raise('Error', "admin", _("No account defined for now"));
+    echo $msg->msg_html_all();
     include('foot.php');
 }
 ?>
diff --git a/bureau/admin/adm_lockpanel.php b/bureau/admin/adm_lockpanel.php
index 8f0d0571..bd72ca60 100644
--- a/bureau/admin/adm_lockpanel.php
+++ b/bureau/admin/adm_lockpanel.php
@@ -30,12 +30,13 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled || $cuid!=2000) {
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     die();
 }
 
 $fields = array (
-		 "action" =>array ("get","string",""),
+     "action" =>array ("get","string",""),
 );
 
 getFields($fields);
diff --git a/bureau/admin/adm_login.php b/bureau/admin/adm_login.php
index 4812c63f..2854c8e6 100644
--- a/bureau/admin/adm_login.php
+++ b/bureau/admin/adm_login.php
@@ -46,14 +46,14 @@ if ( empty($id) && isset($_COOKIE["oldid"]) && !empty($_COOKIE["oldid"])) {
   list($newuid,$passcheck)=explode("/",$_COOKIE["oldid"]);
   $newuid=intval($newuid); 
   if (!$newuid) {
-    $error=_("Your authentication information are incorrect");
+    $msg->raise("Error", "admin", _("Your authentication information are incorrect"));
     include("index.php");
     exit();
   }
   $admin->enabled=true;
   $r=$admin->get($newuid);
   if ($passcheck!=md5($r["pass"])) {
-    $error=_("Your authentication information are incorrect");
+    $msg->raise("Ok", "admin", _("Your authentication information are incorrect"));
     include("index.php");
     exit();
   }
@@ -64,7 +64,6 @@ if ( empty($id) && isset($_COOKIE["oldid"]) && !empty($_COOKIE["oldid"])) {
 
   // And we go back to the former administrator account : 
   if (!$mem->setid($newuid)) {
-    $error=$err->errstr();
     include("index.php");
     exit();
   }
@@ -76,26 +75,25 @@ if ( empty($id) && isset($_COOKIE["oldid"]) && !empty($_COOKIE["oldid"])) {
 
 //  * with a user id to go to (we check the current account is admin and is allowed to connect to this account) 
 if (!$admin->enabled) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
 // Depending on subadmin_restriction, a subadmin can (or cannot) connect to account he didn't create
 $subadmin=variable_get("subadmin_restriction");
 if ($subadmin==0 && !$admin->checkcreator($id)) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
-if (!$r=$admin->get($id)) {
-  $error=$err->errstr();
-} else {
+if ($r=$admin->get($id)) {
   $oldid=$cuid."/".md5($mem->user["pass"]);
   setcookie('oldid',$oldid,0,'/');
   $_COOKIE['oldid']=$oldid;
 
   if (!$mem->setid($id)) {
-    $error=$err->errstr();
     include("index.php");
     exit();
   }
@@ -110,9 +108,7 @@ include_once("head.php");
 ?>
 <h3><?php __("Member login"); ?></h3>
 <?php
+echo $msg->msg_html_all();
 
-if (isset($error) && $error) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
 include_once("foot.php"); 
 ?>
diff --git a/bureau/admin/adm_mxaccount.php b/bureau/admin/adm_mxaccount.php
index ff9119aa..66d05db1 100755
--- a/bureau/admin/adm_mxaccount.php
+++ b/bureau/admin/adm_mxaccount.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -44,29 +45,31 @@ getFields($fields);
 if ($delaccount) {
 	// Delete an account
 	if ($mail->del_slave_account($delaccount)) {
-		$error=_("The requested account has been deleted. It is now denied.");
+		$msg->raise('Ok', "admin", _("The requested account has been deleted. It is now denied."));
 	}
 }
 if ($newlogin) {
 	// Add an account
 	if ($mail->add_slave_account($newlogin,$newpass)) { 
-		$error=_("The requested account address has been created. It is now allowed.");
+		$msg->raise('Ok', "admin", _("The requested account address has been created. It is now allowed."));
 		$newlogin='';$newpass='';
 	}
 }
 
 include_once("head.php");
+
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['adm']['classcount'];
+
 ?>
 <h3><?php __("Manage allowed accounts for secondary mx"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	}
-
 $c=$mail->enum_slave_account();
 
+echo $msg->msg_html_all();
+
 if (is_array($c)) {
 
 ?>
@@ -100,7 +103,7 @@ for($i=0;$i<count($c);$i++) { ?>
 <tr><th><label for="newlogin"><?php __("Login"); ?></label></th><th><label for="newpass"><?php __("Password"); ?></label></th></tr>
 <tr>
 	<td><input type="text" class="int" value="<?php ehe($newlogin); ?>" id="newlogin" name="newlogin" maxlength="64" size="32" /><br/><br/></td>
-	<td><input type="password" class="int" autocomplete="off" value="<?php ehe($newpass); ?>" id="newpass" name="newpass" maxlength="64" size="32" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#newpass"); ?></td>
+	<td><input type="password" class="int" autocomplete="off" value="<?php ehe($newpass); ?>" id="newpass" name="newpass" maxlength="64" size="32" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#newpass","",$passwd_classcount); ?></td>
 </tr>
 <tr class="trbtn"><td colspan="2">
 	<input type="submit" value="<?php __("Add this account to the allowed list"); ?>" class="inb" />
diff --git a/bureau/admin/adm_panel.php b/bureau/admin/adm_panel.php
index 980e93df..8dd2098e 100644
--- a/bureau/admin/adm_panel.php
+++ b/bureau/admin/adm_panel.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -41,11 +42,7 @@ include_once("head.php");
 <hr id="topbar"/>
 <br />
 <?php
-if (isset($error) && $error) {
-	echo "<p class=\"alert alert-danger\">$error</p>";
-	include_once("foot.php");
-	exit;
-}
+echo $msg->msg_html_all();
 ?>
 <ul id="adm_panel">
  <li class="lst"><a href="adm_tld.php"><?php __("Manage allowed domains (TLD)"); ?></a></li>
diff --git a/bureau/admin/adm_passpolicy.php b/bureau/admin/adm_passpolicy.php
index 91af1b07..5224d099 100755
--- a/bureau/admin/adm_passpolicy.php
+++ b/bureau/admin/adm_passpolicy.php
@@ -27,7 +27,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -50,38 +51,34 @@ include_once("head.php");
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	}
-
-
 $c=$admin->listPasswordPolicies();
-//echo "<pre>"; print_r($c); echo "</pre>";
 
 if (isset($doedit) && $doedit) {
   if (!$c[$doedit]) {
-    echo "<p class=\"alert alert-danger\">"._("Policy not found")."</p>";
+    $msg->raise('Error', "admin", _("Policy not found"));
   } else {
     // Change it ;) 
     if ($admin->editPolicy($doedit,$minsize,$maxsize,$classcount,$allowlogin)) {
-      echo "<p class=\"info\">"._("Policy changed")."</p>";
+      $msg->raise('Ok', "admin", _("Policy changed"));
       unset($edit);
       $c=$admin->listPasswordPolicies();
     } else {
-      echo "<p class=\"alert alert-danger\">"._("Cannot edit the policy, an error occurred")."</p>";
+      $msg->raise('Error', "admin", _("Cannot edit the policy, an error occurred"));
     }
   }
 }
+echo $msg->msg_html_all("<li>", true, true);
 
 if (!empty($edit)) {
   if (!$c[$edit]) {
-    echo "<p class=\"alert alert-danger\">"._("Policy not found")."</p>";
+    $msg->raise('Error', "admin", _("Policy not found"));
+    echo $msg->msg_html_all();
   } else {
 ?>
 
- <p><?php __("Please choose which policy you want to apply to this password kind:"); ?></p>
+<p><?php __("Please choose which policy you want to apply to this password kind:"); ?></p>
 
-																	     <p><b><?php echo $c[$edit]["description"]; ?></b></p>
+<p><b><?php echo $c[$edit]["description"]; ?></b></p>
 
 <form method="post" action="adm_passpolicy.php">
  <?php csrf_get(); ?>
diff --git a/bureau/admin/adm_quotadoedit.php b/bureau/admin/adm_quotadoedit.php
index 9d7e3506..bd5c764c 100644
--- a/bureau/admin/adm_quotadoedit.php
+++ b/bureau/admin/adm_quotadoedit.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 $fields = array (
@@ -49,7 +50,10 @@ while (list($key,$val)=each($qlist)) {
   $quota->setquota($key,$_REQUEST[$var]);
 }
 $mem->unsu();
-$error=_("The quotas has been successfully edited");
+
+if (!$msg->has_msgs("Error"))
+    $msg->raise("Ok", "admin", _("The quotas has been successfully edited"));
+
 include("adm_list.php");
 exit;
 
diff --git a/bureau/admin/adm_quotaedit.php b/bureau/admin/adm_quotaedit.php
index 51cc345d..40d2a9f3 100755
--- a/bureau/admin/adm_quotaedit.php
+++ b/bureau/admin/adm_quotaedit.php
@@ -31,7 +31,8 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	include_once("foot.php");
 	exit();
 }
@@ -41,14 +42,10 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$us=$admin->get($uid)) {
-	$error=$err->errstr();
-}
+$us=$admin->get($uid);
 
 $mem->su($uid);
-if (!$r=$quota->getquota()) {
-	$error=$err->errstr();
-}
+$r=$quota->getquota();
 $mem->unsu();
 
 ?>
@@ -56,11 +53,7 @@ $mem->unsu();
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	  include_once("foot.php");
-	  exit();
-	}
+echo $msg->msg_html_all();
 ?>
 <form method="post" action="adm_quotadoedit.php">
   <?php csrf_get(); ?>
diff --git a/bureau/admin/adm_slavedns.php b/bureau/admin/adm_slavedns.php
index 42ed39ec..1a36866f 100755
--- a/bureau/admin/adm_slavedns.php
+++ b/bureau/admin/adm_slavedns.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-  __("This page is restricted to authorized staff");
+  $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+  echo $msg->msg_html_all();
   exit();
 }
 
@@ -48,13 +49,13 @@ getFields($fields);
 if ($delaccount) {
   // Delete an account
   if ($dom->del_slave_account($delaccount)) {
-    $error=_("The requested account has been deleted. It is now denied.");
+    $msg->raise('Ok', "admin", _("The requested account has been deleted. It is now denied."));
   }
 }
 if ($newlogin) {
   // Add an account
   if ($dom->add_slave_account($newlogin,$newpass)) {
-    $error=_("The requested account address has been created. It is now allowed.");
+    $msg->raise('Ok', "admin", _("The requested account address has been created. It is now allowed."));
     unset($newlogin); unset($newpass);
   }
 }
@@ -62,22 +63,21 @@ if ($newlogin) {
 if ($delip) {
   // Delete an ip address/class
   if ($dom->del_slave_ip($delip)) {
-    $error=_("The requested ip address has been deleted. It will be denied in one hour.");
+    $msg->raise('Ok', "admin", _("The requested ip address has been deleted. It will be denied in one hour."));
   }
 }
 if ($newip) {
   // Add an ip address/class
   if ($dom->add_slave_ip($newip,$newclass)) {
-    $error=_("The requested ip address has been added to the list. It will be allowed in one hour.");
+    $msg->raise('Ok', "admin", _("The requested ip address has been added to the list. It will be allowed in one hour."));
     unset($newip); unset($newclass);
   }
 }
 
 include_once("head.php");
 
-if (!empty($error)) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['adm']['classcount'];
 
 ?>
 <h3><?php __("Manage allowed ip for slave zone transfers"); ?></h3>
@@ -86,6 +86,8 @@ if (!empty($error)) {
 
 $c=$dom->enum_slave_ip();
 
+echo $msg->msg_html_all();
+
 if (is_array($c)) { ?>
   <p>
   <?php __("Here is the list of the allowed ip or ip class for slave dns zone transfer requests (AXFR). You must add the ip address of all the slave DNS you have so that those slaves will be allowed to transfer the zone files. There is also some defaults ip from DNS checks made by some third-party technical offices such as afnic (for .fr domains)"); ?>
@@ -164,7 +166,7 @@ if (is_array($c)) { ?>
     <tr><th><label for="newlogin"><?php __("Login"); ?></label></th><th><label for="newpass"><?php __("Password"); ?></label></th></tr>
     <tr>
       <td><input type="text" class="int" value="<?php ehe(  isset($newlogin)?$newlogin:'') ; ?>" id="newlogin" name="newlogin" maxlength="64" size="32" /><br/><br/></td>
-      <td><input type="password" class="int" autocomplete="off" value="<?php ehe( (isset($newpass)?$newpass:'') ) ; ?>" id="newpass" name="newpass" maxlength="64" size="32" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#newpass"); ?></td>
+      <td><input type="password" class="int" autocomplete="off" value="<?php ehe( (isset($newpass)?$newpass:'') ) ; ?>" id="newpass" name="newpass" maxlength="64" size="32" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#newpass","",$passwd_classcount); ?></td>
     </tr>
     <tr class="trbtn"><td colspan="2"><input type="submit" value="<?php __("Add this account to the allowed list"); ?>" class="inb" /></td></tr>
   </table>
diff --git a/bureau/admin/adm_tld.php b/bureau/admin/adm_tld.php
index 8e9115e9..d7be5651 100755
--- a/bureau/admin/adm_tld.php
+++ b/bureau/admin/adm_tld.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -41,13 +42,13 @@ getFields($fields);
 
 
 if (is_array($sel)) {
-	$error="";
 	for($i=0;$i<count($sel);$i++) {
 		if (!$admin->deltld($sel[$i])) {
-			$error.=_("Some TLD cannot be deleted...")." : ".$sel[$i]."<br />";
+			$msg->raise("Error", "admin", _("Some TLD cannot be deleted...")." : ".$sel[$i]);
 		}
 	}
-	if (!$error) $error=_("The requested TLD has been deleted");
+	if (!$msg->has_msgs("Error"))
+		$msg->raise("Ok", "admin", _("The requested TLD has been deleted"));
 }
 
 include_once("head.php");
@@ -57,9 +58,7 @@ include_once("head.php");
 <hr id="topbar" />
 <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	}
+echo $msg->msg_html_all();
 
 $c=$admin->listtld();
 
diff --git a/bureau/admin/adm_tldadd.php b/bureau/admin/adm_tldadd.php
index 280c360b..79ca165f 100755
--- a/bureau/admin/adm_tldadd.php
+++ b/bureau/admin/adm_tldadd.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 $fields = array (
@@ -47,11 +48,7 @@ include_once ("head.php");
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-	  echo "<p class=\"alert alert-danger\">$error</p>";
-	}
-
-
+echo $msg->msg_html_all();
 ?>
 <h3><?php __("Add a new TLD"); ?></h3>
 <p>
diff --git a/bureau/admin/adm_tlddoadd.php b/bureau/admin/adm_tlddoadd.php
index b1c1f7f5..c624c86b 100644
--- a/bureau/admin/adm_tlddoadd.php
+++ b/bureau/admin/adm_tlddoadd.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -42,11 +43,10 @@ getFields($fields);
 
 
 if (!$admin->addtld($tld,$mode)) {
-	$error=$err->errstr();
 	include("adm_tldadd.php");
 	exit();
 } else {
-	$error=_("The TLD has been successfully added");
+	$msg->raise("Ok", "admin", _("The TLD has been successfully added"));
 	include("adm_tld.php");
 	exit();
 }
diff --git a/bureau/admin/adm_tlddoedit.php b/bureau/admin/adm_tlddoedit.php
index d889263c..53176a56 100644
--- a/bureau/admin/adm_tlddoedit.php
+++ b/bureau/admin/adm_tlddoedit.php
@@ -36,16 +36,16 @@ getFields($fields);
 
 
 if (!$admin->enabled) {
-        __("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
         exit();
 }
 
 if (!$admin->edittld($tld,$mode)) {
-        $error=$err->errstr();
         include("adm_tldedit.php");
         exit();
 } else {
-        $error=_("The TLD has been successfully edited");
+        $msg->raise("Ok", "admin", _("The TLD has been successfully edited"));
         include("adm_tld.php");
         exit();
 }
diff --git a/bureau/admin/adm_tldedit.php b/bureau/admin/adm_tldedit.php
index e5bc3519..2644659d 100755
--- a/bureau/admin/adm_tldedit.php
+++ b/bureau/admin/adm_tldedit.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-        __("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
         exit();
 }
 
@@ -41,7 +42,6 @@ getFields($fields);
 
 $mode=$admin->gettld($tld);
 if ($mode===false) {
-	$error=$err->errstr();
 	include("adm_tld.php");
 	exit();
 }
@@ -53,9 +53,7 @@ include_once("head.php");
 <hr id="topbar"/>
 <br />
 <?php
-        if (isset($error) && $error) {
-                echo "<p class=\"alert alert-danger\">$error</p>";
-        }
+echo $msg->msg_html_all();
 ?>
 <h3><?php __("Edit a TLD"); ?></h3>
 
diff --git a/bureau/admin/adm_update_domains.php b/bureau/admin/adm_update_domains.php
index 6e91e501..b4cf4885 100644
--- a/bureau/admin/adm_update_domains.php
+++ b/bureau/admin/adm_update_domains.php
@@ -31,13 +31,15 @@ require_once("../class/config.php");
 
 if (!$admin->enabled) {
   if ( ! ( $isinvited && isset($oldid) && !empty($oldid) && $oldid==2000) ) { // Allow sub admins
-    __("This page is restricted to authorized staff");
+    $msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+    echo $msg->msg_html_all();
     exit();
   }
 }
 
 if (! isset($L_INOTIFY_UPDATE_DOMAIN)) {
-  __("Missing INOTIFY_UPDATE_DOMAIN var in /etc/alternc/local.sh . Fix it!");
+  $msg->raise('Error', "admin", _("Missing INOTIFY_UPDATE_DOMAIN var in /etc/alternc/local.sh . Fix it!"));
+  echo $msg->msg_html_all();
   die();
 }
 
diff --git a/bureau/admin/adm_variables.php b/bureau/admin/adm_variables.php
index f4114d90..eacef624 100755
--- a/bureau/admin/adm_variables.php
+++ b/bureau/admin/adm_variables.php
@@ -30,7 +30,8 @@
 require_once("../class/config.php");
 
 if (!$admin->enabled) {
-	__("This page is restricted to authorized staff");
+	$msg->raise('Error', "admin", _("This page is restricted to authorized staff"));
+	echo $msg->msg_html_all();
 	exit();
 }
 
@@ -47,7 +48,7 @@ include_once ("head.php");
 <h3><?php __("Configure AlternC variables"); ?></h3>
 <hr id="topbar"/>
 <br />
-
+<?php echo $msg->msg_html_all(); ?>
 <p>
 <?php __("Here are the internal AlternC variables that are currently being used."); ?>
 </p>
diff --git a/bureau/class/m_admin.php b/bureau/class/m_admin.php
index f2f72330..24bbdac6 100644
--- a/bureau/class/m_admin.php
+++ b/bureau/class/m_admin.php
@@ -140,6 +140,15 @@ class m_admin {
         return $obj;
     }
 
+    /**
+     * Password kind used in this class (hook for admin class)
+     *
+     * @return array
+     */
+    function alternc_password_policy() {
+        return array("adm" => "Administration section");
+    }
+
     /**
      * 
      */
@@ -191,7 +200,7 @@ class m_admin {
      *  <code>membres</code> et <code>local</code>)
      * Ckecks if the account is super-admin
      * 
-     * @global	   type $err
+     * @global	   type $msg
      * @global	   type $db
      * @global	   string     $lst_users_properties
      * @param     int         $uid a unique integer identifying the account
@@ -201,10 +210,10 @@ class m_admin {
      * Returns FALSE if an error occurs.
      */
     function get($uid, $recheck = false) {
-        global $err, $db, $lst_users_properties;
-        //    $err->log("admin","get",$uid);
+        global $msg, $db, $lst_users_properties;
+        //    $msg->log("admin","get",$uid);
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
 
@@ -238,7 +247,7 @@ class m_admin {
                 // don't exist, but is not a forced check. Do a forced check
                 return $this->get($uid, true);
             }
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
 
@@ -250,16 +259,16 @@ class m_admin {
      * 
      * Similar to get_list() but for creators/resellers.
      * 
-     * @global	   type $err
+     * @global	   type $msg
      * @global	   type $db
      * @param     int     $uid
      * @return    boolean
      */
     function get_creator($uid) {
-        global $err, $db;
-        //    $err->log("admin","get",$uid);
+        global $msg, $db;
+        //    $msg->log("admin","get",$uid);
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
 
@@ -269,7 +278,7 @@ class m_admin {
             $db->next_record();
             $c = $db->Record;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
 
@@ -317,7 +326,7 @@ class m_admin {
      * @param
      * @return 
      * 
-     * @global	   type $err
+     * @global	   type $msg
      * @global	   type $mem
      * @global	   type $cuid
      * @param     integer $all
@@ -329,10 +338,10 @@ class m_admin {
      * Returns FALSE if an error occurs.
      */
     function get_list($all = 0, $creator = 0, $pattern = FALSE, $pattern_type = FALSE) {
-        global $err, $mem, $cuid;
-        $err->log("admin", "get_list");
+        global $msg, $mem, $cuid;
+        $msg->log("admin", "get_list");
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $db = new DB_System();
@@ -370,7 +379,7 @@ class m_admin {
                 }
                 $request .= ' ORDER BY login;';
             } else {
-                $err->raise("admin", _("Invalid pattern type provided. Are you even performing a legitimate action?"));
+                $msg->raise('Error', "admin", _("Invalid pattern type provided. Are you even performing a legitimate action?"));
                 return FALSE;
             }
         } else {
@@ -400,7 +409,7 @@ class m_admin {
     /**
      * Send an email to all AlternC's accounts
      * 
-     * @global	   type $err
+     * @global	   type $msg
      * @global	   type $mem
      * @global	   type $cuid
      * @global	   type $db
@@ -410,10 +419,10 @@ class m_admin {
      * @return    boolean
      */
     function mailallmembers($subject, $message, $from) {
-        global $err, $db;
-        $err->log("admin", "mailallmembers");
+        global $msg, $db;
+        $msg->log("admin", "mailallmembers");
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $subject = trim($subject);
@@ -421,12 +430,12 @@ class m_admin {
         $from = trim($from);
 
         if (empty($subject) || empty($message) || empty($from)) {
-            $err->raise("admin", _("Subject, message and sender are mandatory"));
+            $msg->raise('Error', "admin", _("Subject, message and sender are mandatory"));
             return false;
         }
         //@todo remove cf functions.php
         if (checkmail($from) != 0) {
-            $err->raise("admin", _("Sender is syntaxically incorrect"));
+            $msg->raise('Error', "admin", _("Sender is syntaxically incorrect"));
             return false;
         }
 
@@ -446,19 +455,19 @@ class m_admin {
      * May only be called by the admin account (2000)
      * If there are no reseller accounts, returns an empty array.
      * 
-     * @global    type $err
+     * @global    type $msg
      * @global    type $mem
      * @global    type $cuid
      * @return    boolean
      */
     function get_creator_list() {
-        global $err, $cuid;
+        global $msg, $cuid;
 
         $creators = array();
 
-        $err->log("admin", "get_reseller_list");
+        $msg->log("admin", "get_reseller_list");
         if (!$this->enabled || $cuid != 2000) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
 
@@ -479,7 +488,7 @@ class m_admin {
     /**
      * Check if I am the creator of the member $uid
      * 
-     * @global    type $err
+     * @global    type $msg
      * @global    type $mem
      * @global    type $db
      * @global    type $cuid
@@ -487,14 +496,14 @@ class m_admin {
      * @return    boolean         TRUE if I am the creator of that account. FALSE else.
      */
     function checkcreator($uid) {
-        global $err, $db, $cuid;
+        global $msg, $db, $cuid;
         if ($cuid == 2000) {
             return true;
         }
         $db->query("SELECT creator FROM membres WHERE uid= ?;", array($uid));
         $db->next_record();
         if ($db->Record["creator"] != $cuid) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         return true;
@@ -504,7 +513,7 @@ class m_admin {
      * When the admin want to delegate a subdomain to an account
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_dom   $dom
      * @global    m_mem   $mem
      * @global    int     $cuid
@@ -513,18 +522,18 @@ class m_admin {
      * @return boolean
      */
     function add_shared_domain($u, $domain_name) {
-        global $err, $dom, $mem;
-        $err->log("admin", "add_shared_domain", $u . "/" . $domain_name);
+        global $msg, $dom, $mem;
+        $msg->log("admin", "add_shared_domain", $u . "/" . $domain_name);
 
         if (!$mem->checkright()) {
-            $err->raise("admin", _("-- Only administrators can do that! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can do that! --"));
             return false;
         }
 
         // Check if this domain exist on this admin account
         if ((!in_array($domain_name, $dom->enum_domains()))&&($domaine_name!=variable_get("hosting_tld"))) {
-            $err->raise("admin", _("You don't seem to be allowed to delegate this domain"));
-            $err->log("admin", "add_shared_domain", "domain not allowed");
+            $msg->raise('Error', "admin", _("You don't seem to be allowed to delegate this domain"));
+            $msg->log("admin", "add_shared_domain", "domain not allowed");
             return false;
         }
 
@@ -551,7 +560,7 @@ class m_admin {
      * the account $mid is not super-admin.
      *
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_quota $quota
      * @global    array   $classes
      * @global    int     $cuid
@@ -576,46 +585,46 @@ class m_admin {
      * @return boolean Returns FALSE if an error occurs, TRUE if not.
      */
     function add_mem($login, $pass, $nom, $prenom, $mail, $canpass = 1, $type = 'default', $duration = 0, $notes = "", $force = 0, $create_dom = '', $db_server_id) {
-        global $err, $cuid, $mem, $L_MYSQL_DATABASE, $L_MYSQL_LOGIN, $hooks, $action;
-        $err->log("admin", "add_mem", $login . "/" . $mail);
+        global $msg, $cuid, $mem, $L_MYSQL_DATABASE, $L_MYSQL_LOGIN, $hooks, $action;
+        $msg->log("admin", "add_mem", $login . "/" . $mail);
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         if (empty($db_server_id)) {
-            $err->raise("admin", _("Missing db_server field"));
+            $msg->raise('Error', "admin", _("Missing db_server field"));
             return false;
         }
         if (($login == "") || ($pass == "")) {
-            $err->raise("admin", _("Please fill all mandatory fields"));
+            $msg->raise('Error', "admin", _("Please fill all mandatory fields"));
             return false;
         }
         if (!$force) {
             if ($mail == "") {
-                $err->raise("admin", _("Please fill all mandatory fields"));
+                $msg->raise('Error', "admin", _("Please fill all mandatory fields"));
                 return false;
             }
             //@todo remove cf functions.php
             if (checkmail($mail) != 0) {
-                $err->raise("admin", _("Please enter a valid email address"));
+                $msg->raise('Error', "admin", _("Please enter a valid email address"));
                 return false;
             }
         }
         $login = strtolower($login);
         if (!preg_match("#^[a-z0-9]+$#", $login)) { //$
-            $err->raise("admin", _("Login can only contains characters a-z and 0-9"));
+            $msg->raise('Error', "admin", _("Login can only contains characters a-z and 0-9"));
             return false;
         }
         if (strlen($login) > 14) {
             // Not an arbitrary value : MySQL user names can be up to 16 characters long
             // If we want to allow people to create a few mysql_user (and we want to!)
             // we have to limit the login lenght
-            $err->raise("admin", _("The login is too long (14 chars max)"));
+            $msg->raise('Error', "admin", _("The login is too long (14 chars max)"));
             return false;
         }
         // Some login are not allowed...
         if ($login == $L_MYSQL_DATABASE || $login == $L_MYSQL_LOGIN || $login == "mysql" || $login == "root") {
-            $err->raise("admin", _("Login can only contains characters a-z, 0-9 and -"));
+            $msg->raise('Error', "admin", _("Login can only contains characters a-z, 0-9 and -"));
             return false;
         }
         $pass = _md5cr($pass);
@@ -654,7 +663,7 @@ class m_admin {
 
             return $uid;
         } else {
-            $err->raise("admin", _("This login already exists"));
+            $msg->raise('Error', "admin", _("This login already exists"));
             return false;
         }
     }
@@ -663,21 +672,21 @@ class m_admin {
      * AlternC's standard function called when a user is created
      * This sends an email if configured through the interface.
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    int     $cuid
      * @global    string     $L_FQDN
      * @global    string     $L_HOSTING
      * @return    boolean
      */
     function hook_admin_add_member() {
-        global $err, $cuid, $L_FQDN, $L_HOSTING;
+        global $msg, $cuid, $L_FQDN, $L_HOSTING;
         $dest = variable_get('new_email', '0', 'An email will be sent to this address when new accounts are created if set.', array('desc' => 'Enabled', 'type' => 'boolean'));
         if (!$dest) {
             return false;
         }
         $db = new DB_System();
         if (!$db->query("SELECT m.*, parent.login as parentlogin FROM membres m LEFT JOIN membres parent ON parent.uid=m.creator WHERE m.uid= ?", array($cuid))) {
-            $err->raise("admin", sprintf(_("query failed: %s "), $db->Error));
+            $msg->raise('Error', "admin", sprintf(_("query failed: %s "), $db->Error));
             return false;
         }
         if ($db->next_record()) {
@@ -709,11 +718,11 @@ EOF;
                 //sprintf(_("Email successfully sent to %s"), $dest);
                 return true;
             } else {
-                $err->raise("admin", sprintf(_("Cannot send email to %s"), $dest));
+                $msg->raise('Error', "admin", sprintf(_("Cannot send email to %s"), $dest));
                 return false;
             }
         } else {
-            $err->raise("admin", sprintf(_("Query failed: %s"), $db->Error));
+            $msg->raise('Error', "admin", sprintf(_("Query failed: %s"), $db->Error));
             return false;
         }
     }
@@ -725,7 +734,7 @@ EOF;
      * and <code>local</code>). Prevents any manipulation of the account if
      * the account $mid is not super-admin.
      *  
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @global    int     $cuid
      * @global    m_quota $quota
@@ -743,12 +752,12 @@ EOF;
      * @return    boolean Returns     FALSE if an error occurs, TRUE if not
      */
     function update_mem($uid, $mail, $nom, $prenom, $pass, $enabled, $canpass, $type = 'default', $duration = 0, $notes = "", $reset_quotas = false) {
-        global $err, $db, $quota;
+        global $msg, $db, $quota;
 
-        $err->log("admin", "update_mem", $uid);
+        $msg->log("admin", "update_mem", $uid);
 
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $db = new DB_System();
@@ -775,7 +784,7 @@ EOF;
             $this->renew_update($uid, $duration);
             return true;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
     }
@@ -785,23 +794,23 @@ EOF;
      * 
      * Lock an account and prevent the user to access its account.
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid    The uid number of the account 
      * @return    boolean         Returns FALSE if an error occurs, TRUE if not.
      */
     function lock_mem($uid) {
-        global $err, $db;
-        $err->log("admin", "lock_mem", $uid);
+        global $msg, $db;
+        $msg->log("admin", "lock_mem", $uid);
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $db = new DB_System();
         if ($db->query("UPDATE membres SET enabled='0' WHERE uid= ?;", array($uid))) {
             return true;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
     }
@@ -812,23 +821,23 @@ EOF;
      * UnLock an account and prevent the user to access its account.
      * 
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid    The uid number of the account 
      * @return    boolean         Returns FALSE if an error occurs, TRUE if not.
      */
     function unlock_mem($uid) {
-        global $err, $db;
-        $err->log("admin", "unlock_mem", $uid);
+        global $msg, $db;
+        $msg->log("admin", "unlock_mem", $uid);
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $db = new DB_System();
         if ($db->query("UPDATE membres SET enabled='1' WHERE uid= ?;", array($uid))) {
             return true;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
     }
@@ -839,7 +848,7 @@ EOF;
      * Deletes the specified account. Prevents any manipulation of the account if
      * the account $mid is not super-admin.
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_quota $quota
      * @global    array   $classes
      * @global    int     $cuid
@@ -851,11 +860,11 @@ EOF;
      * @return    boolean         Returns FALSE if an error occurs, TRUE if not.
      */
     function del_mem($uid) {
-        global $err, $mem, $dom, $hooks, $action;
-        $err->log("admin", "del_mem", $uid);
+        global $msg, $mem, $dom, $hooks, $action;
+        $msg->log("admin", "del_mem", $uid);
 
         if (!$this->enabled) {
-            $err->raise("admin", _("-- Only administrators can access this page! --"));
+            $msg->raise('Error', "admin", _("-- Only administrators can access this page! --"));
             return false;
         }
         $db = new DB_System();
@@ -865,7 +874,7 @@ EOF;
         // This script may take a long time on big accounts, let's give us some time ... Fixes 1132
         @set_time_limit(0);
         // WE MUST call m_dom before all others because of conflicts ...
-        $dom->hook_admin_del_member();
+        $dom->admin_del_member();
 
         # New way of deleting or backup delted user html folders using action class
         $path = getuserpath($tt['login']);
@@ -881,7 +890,7 @@ EOF;
             $db->query("UPDATE membres SET creator=2000 WHERE creator= ?;", array($uid));
             return true;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             $mem->unsu();
             return false;
         }
@@ -892,14 +901,14 @@ EOF;
      * 
      * Renew an account for its duration
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid        The uid number of the account 
      * @param     int     $periods    The new duration, in months, of the account
      * @return    boolean             Returns FALSE if an error occurs, TRUE if not.
      */
     function renew_mem($uid, $periods = 1) {
-        global $err, $db;
+        global $msg, $db;
 
         $periods = intval($periods);
         if ($periods == 0) {
@@ -908,7 +917,7 @@ EOF;
         if ($db->query("UPDATE membres SET renewed = renewed + INTERVAL (duration * ?) MONTH WHERE uid= ?;", array($periods, $uid))) {
             return true;
         } else {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
     }
@@ -916,14 +925,14 @@ EOF;
     /**
      * Update the duration information for an account
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid        The uid number of the account 
      * @param     int     $duration   The new duration, in months, of the account
      * @return    boolean             Returns FALSE if an error occurs, TRUE if not.
      */
     function renew_update($uid, $duration) {
-        global $err, $db;
+        global $msg, $db;
 
         if ($duration == 0) {
             if ($db->query("UPDATE membres SET duration = NULL, renewed = NULL WHERE uid= ?;", array($uid))) {
@@ -936,7 +945,7 @@ EOF;
             }
         }
 
-        $err->raise("admin", _("Account not found"));
+        $msg->raise('Error', "admin", _("Account not found"));
         return false;
     }
 
@@ -1005,20 +1014,20 @@ EOF;
     /**
      * Turns a common account into a super-admin account
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid        The uid number of the account 
      * @return    boolean    
      */
     function normal2su($uid) {
-        global $err, $db;
+        global $msg, $db;
         $db->query("SELECT su FROM membres WHERE uid= ?;", array($uid));
         if (!$db->next_record()) {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
         if ($db->Record["su"] != 0) {
-            $err->raise("admin", _("This account is ALREADY an administrator account"));
+            $msg->raise('Error', "admin", _("This account is ALREADY an administrator account"));
             return false;
         }
         $db->query("UPDATE membres SET su=1 WHERE uid= ?;", array($uid));
@@ -1028,20 +1037,20 @@ EOF;
     /**
      * Turns a super-admin account into a common account
      * 
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @global    m_mysql $db
      * @param     int     $uid        The uid number of the account 
      * @return boolean                Returns FALSE if an error occurs, TRUE if not.
      */
     function su2normal($uid) {
-        global $err, $db;
+        global $msg, $db;
         $db->query("SELECT su FROM membres WHERE uid= ?;", array($uid));
         if (!$db->next_record()) {
-            $err->raise("admin", _("Account not found"));
+            $msg->raise('Error', "admin", _("Account not found"));
             return false;
         }
         if ($db->Record["su"] != 1) {
-            $err->raise("admin", _("This account is NOT an administrator account!"));
+            $msg->raise('Error', "admin", _("This account is NOT an administrator account!"));
             return false;
         }
         $db->query("UPDATE membres SET su=0 WHERE uid= ?;", array($uid));
@@ -1219,15 +1228,15 @@ EOF;
      * from its account
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string  $domain     Domain name to lock / unlock
      * @return    boolean             TRUE if the domain has been locked/unlocked or FALSE if it does not exist.
      */
     function dom_lock($domain) {
-        global $db, $err;
+        global $db, $msg;
         $db->query("SELECT compte FROM domaines WHERE domaine= ?;", array($domain));
         if (!$db->next_record()) {
-            $err->raise("dom", _("Domain '%s' not found."), $domain);
+            $msg->raise('Error', "dom", _("Domain '%s' not found."), $domain);
             return false;
         }
         $db->query("UPDATE domaines SET noerase=1-noerase WHERE domaine= ?;", array($domain));
@@ -1238,15 +1247,15 @@ EOF;
      * Add a new TLD to the list of the authorized TLDs 
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string      $tld    top-level domain to add (org, com...)
      * @return    boolean             TRUE if the tld has been successfully added, FALSE if not.
      */
     function gettld($tld) {
-        global $db, $err;
+        global $db, $msg;
         $db->query("SELECT mode FROM tld WHERE tld= ?;", array($tld));
         if (!$db->next_record()) {
-            $err->raise("admin", _("This TLD does not exist"));
+            $msg->raise('Error', "admin", _("This TLD does not exist"));
             return false;
         }
         return $db->Record["mode"];
@@ -1273,16 +1282,16 @@ EOF;
      * on this TLD
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string  $tld   The TLD you want to delete
      * @return    boolean         returns true if the TLD has been deleted, or
      * false if an error occured.
      */
     function deltld($tld) {
-        global $db, $err;
+        global $db, $msg;
         $db->query("SELECT tld FROM tld WHERE tld= ?;", array($tld));
         if (!$db->next_record()) {
-            $err->raise("admin", _("This TLD does not exist"));
+            $msg->raise('Error', "admin", _("This TLD does not exist"));
             return false;
         }
         $db->query("DELETE FROM tld WHERE tld= ?;", array($tld));
@@ -1298,23 +1307,23 @@ EOF;
      *  domain!
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string  $tld        string TLD we want to authorize
      * @param     boolean $mode       Controls to make on this TLD.
      * @return    boolean             TRUE if the TLD has been successfully
      *  added. FALSE if not.
      */
     function addtld($tld, $mode) {
-        global $db, $err;
+        global $db, $msg;
         if (!$tld) {
-            $err->raise("admin", _("The TLD name is mandatory"));
+            $msg->raise('Error', "admin", _("The TLD name is mandatory"));
             return false;
         }
         $tld = trim($tld);
 
         $db->query("SELECT tld FROM tld WHERE tld= ?;", array($tld));
         if ($db->next_record()) {
-            $err->raise("admin", _("This TLD already exist"));
+            $msg->raise('Error', "admin", _("This TLD already exist"));
             return false;
         }
         if (substr($tld, 0, 1) == ".") {
@@ -1332,7 +1341,7 @@ EOF;
      * Modify a TLD of the list of the authorized TLDs 
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string  $tld    TLD we want to modify
      * @param     int     $mode   Controls to make on this TLD.
      * @return    boolean         TRUE if the TLD has been successfully
@@ -1340,10 +1349,10 @@ EOF;
 
      */
     function edittld($tld, $mode) {
-        global $db, $err;
+        global $db, $msg;
         $db->query("SELECT tld FROM tld WHERE tld= ?;", array($tld));
         if (!$db->next_record()) {
-            $err->raise("admin", _("This TLD does not exist"));
+            $msg->raise('Error', "admin", _("This TLD does not exist"));
             return false;
         }
         $mode = intval($mode);
@@ -1442,40 +1451,40 @@ EOF;
     /**
      * 
      * @global    m_mysql $db
-     * @global    m_err   $err
+     * @global    m_messages   $msg
      * @param     string  $policy     Name of the policy to check for
      * @param     string  $login      The login that will be set
      * @param     string  $password   The password we have to check
      * @return    boolean             TRUE if the password if OK for this login and this policy, FALSE if it is not.
      */
-    function checkPolicy($policy, $login, $password) {
-        global $err;
+    function checkPolicy($policy, $login, $password, $canbeempty = false) {
+        global $msg;
 
         if (empty($login)) {
-            $err->raise("admin", _("Please enter a login"));
+            $msg->raise('alert', "admin", _("Please enter a login"));
             return false;
         }
-        if (empty($password)) {
-            $err->raise("admin", _("Please enter a password"));
+        if (empty($password) && !$canbeempty) {
+            $msg->raise('alert', "admin", _("Please enter a password"));
             return false;
         }
 
         $pol = $this->listPasswordPolicies();
         if (!$pol[$policy]) {
-            $err->raise("admin", _("-- Program error -- The requested password policy does not exist!"));
+            $msg->raise('Error', "admin", _("-- Program error -- The requested password policy does not exist!"));
             return false;
         }
         $pol = $pol[$policy];
         // Ok, now let's check it : 
         $plen = strlen($password);
 
-        if ($plen < $pol["minsize"]) {
-            $err->raise("admin", _("The password length is too short according to the password policy"));
+        if ($plen < $pol["minsize"] && !($canbeempty && empty($password))) {
+            $msg->raise('Error', "admin", _("The password length is too short according to the password policy"));
             return false;
         }
 
-        if ($plen > $pol["maxsize"]) {
-            $err->raise("admin", _("The password is too long according to the password policy"));
+        if ($plen > $pol["maxsize"] && !($canbeempty && empty($password))) {
+            $msg->raise('Error', "admin", _("The password is too long according to the password policy"));
             return false;
         }
 
@@ -1488,13 +1497,13 @@ EOF;
                     continue;
                 }
                 if (strpos($password, $l) !== false || strpos($l, $password) !== false) {
-                    $err->raise("admin", _("The password policy prevents you to use your login name inside your password or the other way around"));
+                    $msg->raise('Error', "admin", _("The password policy prevents you to use your login name inside your password or the other way around"));
                     return false;
                 }
             }
         }
 
-        if ($pol["classcount"] > 0) {
+        if ($pol["classcount"] > 0 && !($canbeempty && empty($password))) {
             $cls = array(0, 0, 0, 0, 0);
             for ($i = 0; $i < strlen($password); $i++) {
                 $p = substr($password, $i, 1);
@@ -1512,7 +1521,7 @@ EOF;
             } // foreach
             $clc = array_sum($cls);
             if ($clc < $pol["classcount"]) {
-                $err->raise("admin", _("Your password contains not enough different classes of character, between low-case, up-case, figures and special characters."));
+                $msg->raise('Error', "admin", _("Your password contains not enough different classes of character, between low-case, up-case, figures and special characters."));
                 return false;
             }
         }