diff --git a/bureau/admin/adm_add.php b/bureau/admin/adm_add.php
index 4f5f61df..9b886f56 100644
--- a/bureau/admin/adm_add.php
+++ b/bureau/admin/adm_add.php
@@ -3,7 +3,7 @@
  $Id: adm_add.php,v 1.9 2006/01/24 05:03:30 joe Exp $
  ----------------------------------------------------------------------
  AlternC - Web Hosting System
- Copyright (C) 2006 Le réseau Koumbit Inc.
+ Copyright (C) 2006 Le r�seau Koumbit Inc.
  http://koumbit.org/
  Copyright (C) 2002 by the AlternC Development Team.
  http://alternc.org/
@@ -56,7 +56,7 @@ getFields($fields);
 <br />
 <?php
 if (isset($error) && $error) {
-	echo "<p class=\"error\">$error</p>";
+	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 ?>
 <form method="post" action="adm_doadd.php" id="main" name="main">
diff --git a/bureau/admin/adm_defquotas.php b/bureau/admin/adm_defquotas.php
index 2702275f..8b4ffc56 100644
--- a/bureau/admin/adm_defquotas.php
+++ b/bureau/admin/adm_defquotas.php
@@ -3,7 +3,7 @@
  $Id: adm_defquotas.php,v 1.4 2006/01/24 05:03:30 joe Exp $
  ----------------------------------------------------------------------
  AlternC - Web Hosting System
- Copyright (C) 2006 Le réseau Koumbit Inc.
+ Copyright (C) 2006 Le r�seau Koumbit Inc.
  http://koumbit.org/
  Copyright (C) 2002 by the AlternC Development Team.
  http://alternc.org/
@@ -49,13 +49,13 @@ include_once ("head.php");
 <?php
 if ($synchronise==true) {
   $quota->synchronise_user_profile();
-  echo "<p class=\"error\">";__("User's quotas synchronised");echo "</p>";
+  echo "<p class=\"alert alert-info\">";__("User's quotas synchronised");echo "</p>";
 }
 
 $quota->create_missing_quota_profile();
 
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 ?>
 <form method="post" action="adm_dodefquotas.php">
diff --git a/bureau/admin/adm_dnsweberror.php b/bureau/admin/adm_dnsweberror.php
index 9bd0a6af..a94e641b 100644
--- a/bureau/admin/adm_dnsweberror.php
+++ b/bureau/admin/adm_dnsweberror.php
@@ -42,7 +42,7 @@ include_once("head.php");
  <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 ?>
diff --git a/bureau/admin/adm_dodefquotas.php b/bureau/admin/adm_dodefquotas.php
index 401d36dd..ed598bd8 100644
--- a/bureau/admin/adm_dodefquotas.php
+++ b/bureau/admin/adm_dodefquotas.php
@@ -69,7 +69,7 @@ if($action == "add") {
       <input type="hidden" name="action" value="delete" />
       <input type="hidden" name="type" value="<?php echo $type ?>" />
       <input type="hidden" name="del_confirm" value="y" />
-      <p class="error"><?php __("WARNING: Confirm the deletion of the quota"); ?></p>
+      <p class="alert alert-warning"><?php __("WARNING: Confirm the deletion of the quota"); ?></p>
       <p><?php echo $type; ?></p>
       <blockquote>
         <input type="submit" class="inb" name="confirm" value="<?php __("Yes"); ?>" />&nbsp;&nbsp;
diff --git a/bureau/admin/adm_doms.php b/bureau/admin/adm_doms.php
index 813b5b7f..3a870eb8 100644
--- a/bureau/admin/adm_doms.php
+++ b/bureau/admin/adm_doms.php
@@ -40,7 +40,7 @@ include_once ("head.php");
 <h3><?php __("Manage installed domains"); ?></h3>
 <?php
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 $fields = array (
diff --git a/bureau/admin/adm_doms_def_type.php b/bureau/admin/adm_doms_def_type.php
index 9e544b0c..3cc2b613 100644
--- a/bureau/admin/adm_doms_def_type.php
+++ b/bureau/admin/adm_doms_def_type.php
@@ -24,7 +24,7 @@ if (!$admin->enabled) {
       <br />
       <?php
       if (isset($error) && $error) {
-        echo "<p class=\"error\">$error</p>";
+        echo "<p class=\"alert alert-danger\">$error</p>";
         }
 
 
diff --git a/bureau/admin/adm_domstype.php b/bureau/admin/adm_domstype.php
index 7a3dd777..9fe172bd 100644
--- a/bureau/admin/adm_domstype.php
+++ b/bureau/admin/adm_domstype.php
@@ -44,7 +44,7 @@ include_once("head.php");
 <br />
 <?php
 if (!empty($error)) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 ?>
diff --git a/bureau/admin/adm_domstypeedit.php b/bureau/admin/adm_domstypeedit.php
index b2e65a90..1bf8e3fb 100644
--- a/bureau/admin/adm_domstypeedit.php
+++ b/bureau/admin/adm_domstypeedit.php
@@ -62,7 +62,7 @@ if (! $d=$dom->domains_type_get($name)) {
 <br />
 <?php
 if (isset($error_edit) && $error_edit) {
-	echo "<p class=\"error\">$error_edit</p>";
+	echo "<p class=\"alert alert-danger\">$error_edit</p>";
 	$error_edit="";
 
 } ?>
diff --git a/bureau/admin/adm_edit.php b/bureau/admin/adm_edit.php
index f548e290..5adca66f 100644
--- a/bureau/admin/adm_edit.php
+++ b/bureau/admin/adm_edit.php
@@ -3,7 +3,7 @@
  $Id: adm_edit.php,v 1.13 2006/01/24 05:03:30 joe Exp $
  ----------------------------------------------------------------------
  AlternC - Web Hosting System
- Copyright (C) 2006 Le réseau Koumbit Inc.
+ Copyright (C) 2006 Le r�seau Koumbit Inc.
  http://koumbit.org/
  Copyright (C) 2002 by the AlternC Development Team.
  http://alternc.org/
@@ -59,7 +59,7 @@ if (!$r=$admin->get($uid)) {
 <br />
 <?php
   if (isset($error) && $error) {
-    echo "<p class=\"error\">$error</p>";
+    echo "<p class=\"alert alert-danger\">$error</p>";
   }
 ?>
 <form method="post" action="adm_doedit.php" name="main" id="main">
diff --git a/bureau/admin/adm_email.php b/bureau/admin/adm_email.php
index 1b727499..b411931c 100644
--- a/bureau/admin/adm_email.php
+++ b/bureau/admin/adm_email.php
@@ -52,7 +52,7 @@ if ( !empty($submit) ) {
 }
 
 if (isset($error) && $error) {
-        echo "<p class=\"error\">$error</p>";
+        echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 ?>
diff --git a/bureau/admin/adm_list.php b/bureau/admin/adm_list.php
index 30f18e89..4102d457 100644
--- a/bureau/admin/adm_list.php
+++ b/bureau/admin/adm_list.php
@@ -83,7 +83,7 @@ if ($pattern && $pattern_type) {
 
 <?php
 if ( !empty($error) ) {
-  echo '<p class="error">' , $error, '</p>';
+  echo '<p class="alert alert-danger">' , $error, '</p>';
 }
 
 ?>
@@ -115,7 +115,7 @@ if($show != 'all') {
 }// END ($subadmin==1 || $cuid==2000)
 
 if (!is_array($r) || empty($r) ) {
-  echo '<p class="error">'._("No account defined for now").'</p>';
+  echo '<p class="alert alert-danger">'._("No account defined for now").'</p>';
   include('foot.php');
 } 
 ?>
diff --git a/bureau/admin/adm_login.php b/bureau/admin/adm_login.php
index 088f0a9f..4d5b33ac 100644
--- a/bureau/admin/adm_login.php
+++ b/bureau/admin/adm_login.php
@@ -119,7 +119,7 @@ include_once("head.php");
 <?php
 
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 include_once("foot.php"); 
 ?>
diff --git a/bureau/admin/adm_mxaccount.php b/bureau/admin/adm_mxaccount.php
index 69fc36d7..6df1875a 100644
--- a/bureau/admin/adm_mxaccount.php
+++ b/bureau/admin/adm_mxaccount.php
@@ -62,7 +62,7 @@ include_once("head.php");
 <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 $c=$mail->enum_slave_account();
diff --git a/bureau/admin/adm_panel.php b/bureau/admin/adm_panel.php
index 11882bf5..980e93df 100644
--- a/bureau/admin/adm_panel.php
+++ b/bureau/admin/adm_panel.php
@@ -42,7 +42,7 @@ include_once("head.php");
 <br />
 <?php
 if (isset($error) && $error) {
-	echo "<p class=\"error\">$error</p>";
+	echo "<p class=\"alert alert-danger\">$error</p>";
 	include_once("foot.php");
 	exit;
 }
diff --git a/bureau/admin/adm_passpolicy.php b/bureau/admin/adm_passpolicy.php
index 8365cc0e..611b16e1 100644
--- a/bureau/admin/adm_passpolicy.php
+++ b/bureau/admin/adm_passpolicy.php
@@ -51,7 +51,7 @@ include_once("head.php");
 <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 
@@ -60,7 +60,7 @@ $c=$admin->listPasswordPolicies();
 
 if (isset($doedit) && $doedit) {
   if (!$c[$doedit]) {
-    echo "<p class=\"error\">"._("Policy not found")."</p>";
+    echo "<p class=\"alert alert-danger\">"._("Policy not found")."</p>";
   } else {
     // Change it ;) 
     if ($admin->editPolicy($doedit,$minsize,$maxsize,$classcount,$allowlogin)) {
@@ -68,14 +68,14 @@ if (isset($doedit) && $doedit) {
       unset($edit);
       $c=$admin->listPasswordPolicies();
     } else {
-      echo "<p class=\"error\">"._("Cannot edit the policy, an error occurred")."</p>";
+      echo "<p class=\"alert alert-danger\">"._("Cannot edit the policy, an error occurred")."</p>";
     }
   }
 }
 
 if (!empty($edit)) {
   if (!$c[$edit]) {
-    echo "<p class=\"error\">"._("Policy not found")."</p>";
+    echo "<p class=\"alert alert-danger\">"._("Policy not found")."</p>";
   } else {
 ?>
 
diff --git a/bureau/admin/adm_quotaedit.php b/bureau/admin/adm_quotaedit.php
index dde7fec9..544aeb9f 100644
--- a/bureau/admin/adm_quotaedit.php
+++ b/bureau/admin/adm_quotaedit.php
@@ -57,7 +57,7 @@ $mem->unsu();
 <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	  include_once("foot.php");
 	  exit();
 	}
diff --git a/bureau/admin/adm_slavedns.php b/bureau/admin/adm_slavedns.php
index 0fa62231..9fff24ae 100644
--- a/bureau/admin/adm_slavedns.php
+++ b/bureau/admin/adm_slavedns.php
@@ -76,7 +76,7 @@ if ($newip) {
 include_once("head.php");
 
 if (!empty($error)) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 ?>
diff --git a/bureau/admin/adm_tld.php b/bureau/admin/adm_tld.php
index 500a2437..d47b0e94 100644
--- a/bureau/admin/adm_tld.php
+++ b/bureau/admin/adm_tld.php
@@ -58,7 +58,7 @@ include_once("head.php");
 <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 $c=$admin->listtld();
diff --git a/bureau/admin/adm_tldadd.php b/bureau/admin/adm_tldadd.php
index 6aba2889..44f29411 100644
--- a/bureau/admin/adm_tldadd.php
+++ b/bureau/admin/adm_tldadd.php
@@ -48,7 +48,7 @@ include_once ("head.php");
 <br />
 <?php
 	if (isset($error) && $error) {
-	  echo "<p class=\"error\">$error</p>";
+	  echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 
diff --git a/bureau/admin/adm_tldedit.php b/bureau/admin/adm_tldedit.php
index 1fc7cad8..090dce53 100644
--- a/bureau/admin/adm_tldedit.php
+++ b/bureau/admin/adm_tldedit.php
@@ -54,7 +54,7 @@ include_once("head.php");
 <br />
 <?php
         if (isset($error) && $error) {
-                echo "<p class=\"error\">$error</p>";
+                echo "<p class=\"alert alert-danger\">$error</p>";
         }
 ?>
 <h3><?php __("Edit a TLD"); ?></h3>
diff --git a/bureau/admin/bro_editor.php b/bureau/admin/bro_editor.php
index a8a9a407..470d96b8 100644
--- a/bureau/admin/bro_editor.php
+++ b/bureau/admin/bro_editor.php
@@ -70,7 +70,7 @@ include_once("head.php");
 
 ?>
 <p>
-<?php if (isset($error) && $error) echo "<p class=\"error\">$error</p>"; ?>
+<?php if (isset($error) && $error) echo "<p class=\"alert alert-danger\">$error</p>"; ?>
 <h3><?php echo _("File editing")." <code>$R/<b>$editfile</b></code><br />"; ?></h3>
 </p>
 <form action="bro_editor.php" method="post"><br />
@@ -82,7 +82,7 @@ include_once("head.php");
     echo $content;  
   }
 ?></textarea>
-<?php if (!empty($error)) echo "<p class=\"error\">".$error."</p>"; ?>
+<?php if (!empty($error)) echo "<p class=\"alert alert-danger\">".$error."</p>"; ?>
 	<input type="hidden" name="editfile" value="<?php echo str_replace("\"","&quot;",$editfile); ?>" />
 	<input type="hidden" name="R" value="<?php echo str_replace("\"","&quot;",$R); ?>" />
 
diff --git a/bureau/admin/bro_main.php b/bureau/admin/bro_main.php
index 3b949a0c..d110522e 100644
--- a/bureau/admin/bro_main.php
+++ b/bureau/admin/bro_main.php
@@ -25,7 +25,7 @@
    ----------------------------------------------------------------------
    Original Author of file: Benjamin Sonntag, Remi
    Purpose of file: Online file Browser of AlternC
-   TODO : Voir ??? + Déplacer / Copier 
+   TODO : Voir ??? + D�placer / Copier 
    ----------------------------------------------------------------------
  */
 require_once("../class/config.php");
@@ -62,13 +62,13 @@ $R=$bro->convertabsolute($R,1);
 // on fait ?
 if (!empty($formu) && $formu) {
   switch ($formu) {
-    case 1:  // Créer le répertoire $R.$nomfich
+    case 1:  // Cr�er le r�pertoire $R.$nomfich
       if (!$bro->CreateDir($R,$nomfich)) {
         $error = $err->errstr();
       }
       $p=$bro->GetPrefs();
       break;
-    case 6: // Créer le fichier $R.$nomfich
+    case 6: // Cr�er le fichier $R.$nomfich
       if (!$bro->CreateFile($R,$nomfich)) {
         $error = $err->errstr();
       }
@@ -93,7 +93,7 @@ if (!empty($formu) && $formu) {
             <input type="hidden" name="formu" value="2" />
             <input type="hidden" name="actdel" value="1" />
             <input type="hidden" name="R" value="<?php echo ehe($R)?>" />
-            <p class="error"><?php __("WARNING: Confirm the deletion of this files"); ?></p>
+            <p class="alert alert-warning"><?php __("WARNING: Confirm the deletion of this files"); ?></p>
             <h2><?php echo $mem->user["login"].$R."/"; ?></h2>
             <ul>
             <?php foreach($d as $editfile){ ?>
@@ -143,7 +143,7 @@ if (!empty($formu) && $formu) {
 if (isset($actextract) && $actextract) {
   print _("extracting...")."<br />\n"; flush();
   if ($bro->ExtractFile($R. '/' . $fileextract, $R)) {
-    echo "<p class=\"error\">";
+    echo "<p class=\"alert alert-danger\">";
     print $err->errstr();
     print _("failed")."<br />\n";
     echo "</p>";
@@ -167,12 +167,12 @@ if (isset($actextract) && $actextract) {
 /* Creation de la liste des fichiers courants */
 $c=$bro->filelist($R, $showdirsize );
 if ($c===false) {
-  echo "<p class=\"error\">".$err->errstr()."</p>";
+  echo "<p class=\"alert alert-danger\">".$err->errstr()."</p>";
   require_once('foot.php');
   exit;
 }
 
-if (isset($error) && $error) echo "<p class=\"error\">$error</p>"; 
+if (isset($error) && $error) echo "<p class=\"alert alert-danger\">$error</p>"; 
 ?>
 
 <table><tr>
@@ -213,7 +213,7 @@ if (isset($error) && $error) echo "<p class=\"error\">$error</p>";
 <tr><td valign="top">
 
 <?php
-/* Renommer / Copier / Déplacer les fichiers : */
+/* Renommer / Copier / D�placer les fichiers : */
 if (isset($formu) && $formu==2 && isset($actrename) && $actrename && count($d)) {
   echo "<table cellpadding=\"6\">\n";
   echo "<form action=\"bro_main.php\" method=\"post\">\n";
@@ -565,7 +565,7 @@ function actmoveto_not_empty() {
     <?php
 } // is there any files here ?
 else {
-  echo "<p class=\"error\">"._("No files in this folder")."</p>";
+  echo "<p class=\"alert alert-info\">"._("No files in this folder")."</p>";
 }
 ?>
 
diff --git a/bureau/admin/dom_add.php b/bureau/admin/dom_add.php
index 18f0898f..8d5896d7 100644
--- a/bureau/admin/dom_add.php
+++ b/bureau/admin/dom_add.php
@@ -50,7 +50,7 @@ if (!$quota->cancreate("dom")) { ?>
 <?php
 exit();
 }
-if (isset($error) && $error) echo "<p class=\"error\">$error</p>";
+if (isset($error) && $error) echo "<p class=\"alert alert-danger\">$error</p>";
 ?>
 <form method="post" action="dom_doadd.php" id="main">
 <p>
diff --git a/bureau/admin/dom_edit.php b/bureau/admin/dom_edit.php
index 1fab8e17..a1776054 100644
--- a/bureau/admin/dom_edit.php
+++ b/bureau/admin/dom_edit.php
@@ -39,12 +39,12 @@ getFields($fields);
 $dom->lock();
 if (!$r=$dom->get_domain_all($domain)) {
 	$error=$err->errstr();
-	echo "<p class=\"error\">$error</p>";
+	echo "<p class=\"alert alert-danger\">$error</p>";
 	include('foot.php');
 	die();
 }
 if (isset($error) && $error ) {
-	echo "<p class=\"error\">$error</p>";
+	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 $dom->unlock();
 
diff --git a/bureau/admin/dom_subdel.php b/bureau/admin/dom_subdel.php
index 1e3a17d7..98b3f167 100644
--- a/bureau/admin/dom_subdel.php
+++ b/bureau/admin/dom_subdel.php
@@ -51,7 +51,7 @@ if (!$isinvited && $dt[strtolower($r['type'])]["enable"] != "ALL" ) {
 <h3><?php printf(_("Deleting subdomain %s"),"http://".ife($r['name'],$r['name'].".").$r['domain']); ?> : </h3>
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit();
 	}
diff --git a/bureau/admin/dom_subdodel.php b/bureau/admin/dom_subdodel.php
index 72724942..a6ecd678 100644
--- a/bureau/admin/dom_subdodel.php
+++ b/bureau/admin/dom_subdodel.php
@@ -66,14 +66,14 @@ $dom->unlock();
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit();
 	} else {
         $t = time();
 	// XXX: we assume the cron job is at every 5 minutes
         $error=strtr(_("The modifications will take effect at %time.  Server time is %now."), array('%now' => date('H:i:s', $t), '%time' => date('H:i:s', ($t-($t%300)+300)))); 
-	    echo "<p class=\"error\">".$error."</p>";
+	    echo "<p class=\"alert alert-info\">".$error."</p>";
 	}
 ?>
 <p><span class="ina"><a href="dom_edit.php?domain=<?php echo urlencode($r['domain']) ?>"><?php __("Click here to continue"); ?></a></span></p>
diff --git a/bureau/admin/dom_subedit.php b/bureau/admin/dom_subedit.php
index 04214852..7e7d295f 100644
--- a/bureau/admin/dom_subedit.php
+++ b/bureau/admin/dom_subedit.php
@@ -56,7 +56,7 @@ echo "<h3>";
 __("Editing subdomain");
 echo " http://"; ecif($r['name'],$r['name']."."); echo $r['domain']."</h3>";
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
   include_once("foot.php");
   exit();
 } 
diff --git a/bureau/admin/ftp_doedit.php b/bureau/admin/ftp_doedit.php
index 1bb50fc7..4f7c2425 100644
--- a/bureau/admin/ftp_doedit.php
+++ b/bureau/admin/ftp_doedit.php
@@ -43,7 +43,7 @@ getFields($fields);
 if ($pass != $passconf) {
   $error = _("Passwords do not match");
   include_once("head.php");
-  echo "<h3>"._("Create a FTP account")."</h3><p class=\"error\">$error</p>";
+  echo "<h3>"._("Create a FTP account")."</h3><p class=\"alert alert-danger\">$error</p>";
   include("foot.php");
   exit();
 }
diff --git a/bureau/admin/ftp_edit.php b/bureau/admin/ftp_edit.php
index 0cfef71d..efa77285 100644
--- a/bureau/admin/ftp_edit.php
+++ b/bureau/admin/ftp_edit.php
@@ -42,7 +42,7 @@ if ( !isset($is_include) ) {
 if (!$id && !$create) {
   $error=_("Neither a creation nor a edition");
   echo "<h3>"._("Create a FTP account")."</h3>";
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
   include_once("foot.php");
   exit();
 }
@@ -60,7 +60,7 @@ if (!$id && $create) { //creation
 ?>
 <?php
 if (isset($error) && $error) {
-	echo "<p class=\"error\">$error</p>";
+	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 ?>
 <form method="post" action="ftp_doedit.php" name="main" id="main">
diff --git a/bureau/admin/head.php b/bureau/admin/head.php
index 4156feda..8dcf124e 100644
--- a/bureau/admin/head.php
+++ b/bureau/admin/head.php
@@ -55,13 +55,13 @@ if (file_exists("styles/style-custom.css") ) {
 <?
 
 if ($isinvited && isset($oldid) && !empty($oldid) && $oldid!=$cuid ) {
-  echo "<div align=center><p class='error'>";
+  echo "<div align=center><p class='alert alert-info'>";
   __("Administrator session. you may <a href='adm_login.php'>return to your account</a> or <a href='adm_cancel.php'>cancel this feature</a>.");
   if ($oldid == 2000) echo ' '._("You can also <a href='adm_update_domains.php'>apply changes</a>."); // Yes, hardcoded uid. We will rewrite permissions another day
   echo "</p></div>";
 }
 if ( panel_islocked() ) {
-  echo "<div align=center><p class='error'>";
+  echo "<div align=center><p class='alert alert-warning'>";
     __("Panel is locked! No one can login!");
   echo "</p></div>";
 }
diff --git a/bureau/admin/hta_add.php b/bureau/admin/hta_add.php
index 799a0bd7..7f7fc07f 100644
--- a/bureau/admin/hta_add.php
+++ b/bureau/admin/hta_add.php
@@ -44,7 +44,7 @@ getFields($fields);
 </p>
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit;
 	}
diff --git a/bureau/admin/hta_adduser.php b/bureau/admin/hta_adduser.php
index cfbebe8e..7bd8eec5 100644
--- a/bureau/admin/hta_adduser.php
+++ b/bureau/admin/hta_adduser.php
@@ -40,7 +40,7 @@ getFields($fields);
 <h3><?php printf(_("Adding a username in %s"),$dir); ?></h3>
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 ?>
 
diff --git a/bureau/admin/hta_doedituser.php b/bureau/admin/hta_doedituser.php
index d79ab4df..4475c3ef 100644
--- a/bureau/admin/hta_doedituser.php
+++ b/bureau/admin/hta_doedituser.php
@@ -54,7 +54,7 @@ if (!$hta->change_pass($user,$newpass,$dir)) {
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 	else {
 		echo "<p>".sprintf(_("The password of the user %s has been successfully changed"),$user)."</p>";
diff --git a/bureau/admin/hta_edit.php b/bureau/admin/hta_edit.php
index 6788ad8a..7101c47b 100644
--- a/bureau/admin/hta_edit.php
+++ b/bureau/admin/hta_edit.php
@@ -50,7 +50,7 @@ if (!$dir) {
 <br />
 <?php
   if (!count($r)) {
-    echo "<p class=\"error\">".sprintf(_("No authorized user in %s"),$dir)."</p>";
+    echo "<p class=\"alert alert-warning\">".sprintf(_("No authorized user in %s"),$dir)."</p>";
   } else {
      reset($r);
 ?>
diff --git a/bureau/admin/hta_edituser.php b/bureau/admin/hta_edituser.php
index 75cd7752..b4d32240 100644
--- a/bureau/admin/hta_edituser.php
+++ b/bureau/admin/hta_edituser.php
@@ -41,7 +41,7 @@ getFields($fields);
 <hr id="topbar"/>
 <br />
 
-<?php if (!empty($error) ) { echo "<p class=\"error\">$error</p>"; } ?>
+<?php if (!empty($error) ) { echo "<p class=\"alert alert-danger\">$error</p>"; } ?>
 
 <form method="post" action="hta_doedituser.php" name="main" id="main">
   <input type="hidden" name="dir" value="<?php echo $dir ?>">
diff --git a/bureau/admin/hta_list.php b/bureau/admin/hta_list.php
index 445fc30c..5648e802 100644
--- a/bureau/admin/hta_list.php
+++ b/bureau/admin/hta_list.php
@@ -42,7 +42,7 @@ if (!$r=$hta->ListDir()) {
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 
 	if (!is_array($r)) {
diff --git a/bureau/admin/index.php b/bureau/admin/index.php
index a96a9895..c7b0e50b 100644
--- a/bureau/admin/index.php
+++ b/bureau/admin/index.php
@@ -67,14 +67,14 @@ if (file_exists("styles/style-custom.css") ) {
       <p id="logo">  <img src="<?php echo $logo; ?>" border="0" alt="<?php __("Web Hosting Control Panel"); ?>" title="<?php __("Web Hosting Control Panel"); ?>" />
       </p>
       <p>&nbsp;</p>
-    <?php if (isset($error) && $error) echo "<div class='error'>$error</div>"; ?>
+    <?php if (isset($error) && $error) echo "<div class='alert alert-danger'>$error</div>"; ?>
     <br/>
     <?php
     if (isset($_GET['authip_token'])) $authip_token=$_GET['authip_token'];
     /*
     if (!$_SERVER[HTTPS]) {
-      echo "<h4>ATTENTION : vous allez accéder à votre panel en mode *non sécurisé*<br/>
-    <a href=\"https://".$_SERVER["HTTP_HOST"]."/\">Cliquez ici pour passer en mode sécurisé</a></h4>"; 
+      echo "<h4>ATTENTION : vous allez acc�der � votre panel en mode *non s�curis�*<br/>
+    <a href=\"https://".$_SERVER["HTTP_HOST"]."/\">Cliquez ici pour passer en mode s�curis�</a></h4>"; 
     }
     */
     ?>
diff --git a/bureau/admin/logs_list.php b/bureau/admin/logs_list.php
index fb6d1082..1a94ccd9 100644
--- a/bureau/admin/logs_list.php
+++ b/bureau/admin/logs_list.php
@@ -37,10 +37,10 @@ $list=$log->list_logs_directory_all($log->get_logs_directory());
 <br />
 <?php
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 if(!$list || empty($list['dir'])){
-  echo "<p class=\"error\">"._("You have no web logs to list at the moment.")."</p>";  
+  echo "<p class=\"alert alert-danger\">"._("You have no web logs to list at the moment.")."</p>";  
   include_once('foot.php');
   exit;
 }
diff --git a/bureau/admin/mail_edit.php b/bureau/admin/mail_edit.php
index 69ee7803..ea2e5220 100644
--- a/bureau/admin/mail_edit.php
+++ b/bureau/admin/mail_edit.php
@@ -57,7 +57,7 @@ if (!$res=$mail->get_details($mail_id)) {
 
 <?php
 if (isset($error)) {
-  	echo "<p class=\"error\">$error</p>";
+  	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 ?>
 
diff --git a/bureau/admin/mail_list.php b/bureau/admin/mail_list.php
index b582d484..748ab7a7 100644
--- a/bureau/admin/mail_list.php
+++ b/bureau/admin/mail_list.php
@@ -57,10 +57,10 @@ if ($domain=$dom->get_domain_byid($domain_id)) {
 }
 
 if ($fatal) {
-  echo "<div class=\"error\">$error</div>";
+  echo "<div class=\"alert alert-danger\">$error</div>";
 } else {
 
-  if (!empty($error)) { echo "<p class='error'>$error</p>"; }
+  if (!empty($error)) { echo "<p class='alert alert-danger'>$error</p>"; }
 ?>
 
 <table><tr>
diff --git a/bureau/admin/mail_manage_catchall.php b/bureau/admin/mail_manage_catchall.php
index 614250e0..89b8d11c 100644
--- a/bureau/admin/mail_manage_catchall.php
+++ b/bureau/admin/mail_manage_catchall.php
@@ -34,7 +34,7 @@ $fields = array (
 getFields($fields);
 
 if (is_null($domain_id)) { 
-  echo "<p class=\"error\">";
+  echo "<p alert alert-danger\>";
   __("Problem with the domain");
   echo"</p>";
   include_once("foot.php"); 
@@ -66,7 +66,7 @@ $catch=$mail->catchall_getinfos($domain_id);
 
 <?php
 if (isset($error) && !empty($error) ) {
-  	echo "<p class=\"error\">$error</p>";
+  	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 __("You can choose what to do with emails sent to unexisting address of this domain");
diff --git a/bureau/admin/main.php b/bureau/admin/main.php
index fc79f9a0..9ee6ddba 100644
--- a/bureau/admin/main.php
+++ b/bureau/admin/main.php
@@ -42,7 +42,7 @@ if ($mem->user["lastfail"]) {
 	printf(_("%1\$d login failed since last login")."<br />",$mem->user["lastfail"]);
 }
 
-if (!empty($error) ) { echo "<p class='error'>$error</p>";$error=''; } 
+if (!empty($error) ) { echo "<p class='alert alert-danger'>$error</p>";$error=''; } 
 
 $feed_url = variable_get('rss_feed');
 if (!empty($feed_url)) {
diff --git a/bureau/admin/mem_admin.php b/bureau/admin/mem_admin.php
index 7cb36f7b..085b5277 100644
--- a/bureau/admin/mem_admin.php
+++ b/bureau/admin/mem_admin.php
@@ -46,7 +46,7 @@ include_once("head.php");
 <h3><?php __("Admin preferences"); ?></h3>
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 	}
 ?>
 <?php include_once("foot.php"); ?>
diff --git a/bureau/admin/mem_chgmail.php b/bureau/admin/mem_chgmail.php
index e8c53a74..a24c81fe 100644
--- a/bureau/admin/mem_chgmail.php
+++ b/bureau/admin/mem_chgmail.php
@@ -44,7 +44,7 @@ include_once("head.php");
 <h3><?php __("Change the email of the account"); ?></h3>
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit();
 	}
diff --git a/bureau/admin/mem_cm.php b/bureau/admin/mem_cm.php
index 10097bf6..c635289d 100644
--- a/bureau/admin/mem_cm.php
+++ b/bureau/admin/mem_cm.php
@@ -42,7 +42,7 @@ getFields($fields);
 <h3><?php __("Change the email of the account"); ?></h3>
 <?php
 if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit();
 	}
diff --git a/bureau/admin/mem_cm2.php b/bureau/admin/mem_cm2.php
index 5a18d857..b786ca7c 100644
--- a/bureau/admin/mem_cm2.php
+++ b/bureau/admin/mem_cm2.php
@@ -47,7 +47,7 @@ include_once("head.php");
 <h3><?php __("Change the email of the account"); ?></h3>
 <?php
 if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		include_once("foot.php");
 		exit();
 	}
diff --git a/bureau/admin/piwik_addaccount.php b/bureau/admin/piwik_addaccount.php
index 222e588f..b1bd2fde 100644
--- a/bureau/admin/piwik_addaccount.php
+++ b/bureau/admin/piwik_addaccount.php
@@ -41,7 +41,7 @@ $fields = array (
 getFields($fields);
 
 if (empty($account_name)) {
-  echo "<p class=\"error\">"._("Error : missing arguments.")."</p>";
+  echo "<p class=\"alert alert-danger\">"._("Error : missing arguments.")."</p>";
   include_once("foot.php");
   exit;
 }
@@ -56,7 +56,7 @@ if (!$infos)
 {
     $error = $err->errstr();
     //if (isset($error) && $error) {
-    echo "<p class=\"error\">$error</p>";
+    echo "<p class=\"alert alert-danger\">$error</p>";
     if (isset($fatal) && $fatal) {
       include_once("foot.php");
       exit();
diff --git a/bureau/admin/piwik_sitelist.php b/bureau/admin/piwik_sitelist.php
index edffd772..8714312b 100644
--- a/bureau/admin/piwik_sitelist.php
+++ b/bureau/admin/piwik_sitelist.php
@@ -69,7 +69,7 @@ if ($right !== FALSE) {
 
 /* If something went wrong, display error message, but continue with the page rendering */
 if (isset($error) && $error) {
-  	echo "<p class=\"error\">$error</p>";
+  	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 /* Does current user still has quota ? */
diff --git a/bureau/admin/piwik_useradmin.php b/bureau/admin/piwik_useradmin.php
index d5e8f6cd..46c1e6d8 100644
--- a/bureau/admin/piwik_useradmin.php
+++ b/bureau/admin/piwik_useradmin.php
@@ -98,7 +98,7 @@ else
 
 
 if (isset($error) && $error) {
-  	echo "<p class=\"error\">$error</p>";
+  	echo "<p class=\"alert alert-danger\">$error</p>";
 	exit;
 }
 ?>
diff --git a/bureau/admin/piwik_userlist.php b/bureau/admin/piwik_userlist.php
index 089d4477..7557942b 100644
--- a/bureau/admin/piwik_userlist.php
+++ b/bureau/admin/piwik_userlist.php
@@ -31,7 +31,7 @@ require_once("../class/config.php");
 include_once("head.php");
 
 if (isset($error) && $error) {
-  	echo "<p class=\"error\">$error</p>";
+  	echo "<p class=\"alert alert-danger\">$error</p>";
 }
 
 //Mail creation.
diff --git a/bureau/admin/quota_show.php b/bureau/admin/quota_show.php
index 82d5ce7a..2e046392 100644
--- a/bureau/admin/quota_show.php
+++ b/bureau/admin/quota_show.php
@@ -37,7 +37,7 @@ include_once("head.php");
 <?php
 $q=$quota->getquota();
 if (!is_array($q) || empty($q) ) {
-  echo "<p class=\"error\">"._("No quotas for this account, or quotas currently unavailable!")."</p>";
+  echo "<p class=\"alert alert-danger\">"._("No quotas for this account, or quotas currently unavailable!")."</p>";
   include_once("foot.php");
   die();
 } 
diff --git a/bureau/admin/quotas_users.php b/bureau/admin/quotas_users.php
index 32768014..c915f105 100644
--- a/bureau/admin/quotas_users.php
+++ b/bureau/admin/quotas_users.php
@@ -22,7 +22,7 @@ include_once ("head.php");
 <br />
 <?php
 if (isset($error) && $error) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-warning\">$error</p>";
 }
 ?>
 <p>
@@ -51,7 +51,7 @@ echo "<br /><br />"; printf(_("If you want to manage them, go to")."&nbsp;<a hre
 </p>
 
 <?php if ($mode == 4) {
-	// Mode : affichage des données globales
+	// Mode : affichage des donn�es globales
 
 	if ($cuid != 2000)
 	{
diff --git a/bureau/admin/sql_bck.php b/bureau/admin/sql_bck.php
index 8aed1a59..92f55b04 100644
--- a/bureau/admin/sql_bck.php
+++ b/bureau/admin/sql_bck.php
@@ -37,7 +37,7 @@ include_once("head.php");
 <?php
 
 if ( ! variable_get('sql_allow_users_backups') ) {
-  echo "<p class=\"error\">"._("You aren't allowed to access this page. Contact your administrator if you want to.")."</p>";
+  echo "<p class=\"alert alert-danger\">"._("You aren't allowed to access this page. Contact your administrator if you want to.")."</p>";
   include_once('foot.php');
   exit;
 }
@@ -57,7 +57,7 @@ if (!$r=$mysql->get_mysql_details($id)) {
 }
 
 if (isset($error) && $error) {
-	echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
 }
 
 if (is_array($r)) {
diff --git a/bureau/admin/sql_dobck.php b/bureau/admin/sql_dobck.php
index bf7cbf69..410f66d3 100644
--- a/bureau/admin/sql_dobck.php
+++ b/bureau/admin/sql_dobck.php
@@ -31,7 +31,7 @@ require_once("../class/config.php");
 
 if ( ! variable_get('sql_allow_users_backups') ) {
   include_once('head.php');
-  echo "<p class=\"error\">"._("You aren't allowed to access this page. Contact your administrator if you want to.")."</p>";
+  echo "<p class=\"alert alert-warning\">"._("You aren't allowed to access this page. Contact your administrator if you want to.")."</p>";
   include_once('foot.php');
   exit;
 }
diff --git a/bureau/admin/sql_dorestore.php b/bureau/admin/sql_dorestore.php
index de76a2df..400b19cd 100644
--- a/bureau/admin/sql_dorestore.php
+++ b/bureau/admin/sql_dorestore.php
@@ -47,7 +47,7 @@ if (!$r=$mysql->get_mysql_details($id)) {
         $error=$err->errstr();
 }
 if (! $r["enabled"]) { 
-  echo "<p class=\"error\">"._("You currently have no database defined")."</p>";
+  echo "<p class=\"alert alert-danger\">"._("You currently have no database defined")."</p>";
   include_once("foot.php");
   die();
 }
@@ -63,7 +63,7 @@ if (!$mysql->restore($restfile,true,$id))  {
   $error=_("Your database has been restored, check out the previous text for error messages.");
 } // if mysql->restore
 
-echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
 
 ?>
 </p>
diff --git a/bureau/admin/sql_getparam.php b/bureau/admin/sql_getparam.php
index 1592a223..4da70015 100644
--- a/bureau/admin/sql_getparam.php
+++ b/bureau/admin/sql_getparam.php
@@ -46,7 +46,7 @@ if (!$r=$mysql->get_dblist()) {
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+		echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
 	}
 $r=$mysql->get_defaultsparam($dbname);
 ?>
@@ -88,7 +88,7 @@ if(isset($r['user'])){
 </table>
 <?php
 if(!isset($r['user'])){
-	echo "<p class=\"error\">";__("You changed the MySQL User base configuration. Please refer to your configuration");echo"</p><p>&nbsp;</p>";
+	echo "<p class=\"alert alert-warning\">";__("You changed the MySQL User base configuration. Please refer to your configuration");echo"</p><p>&nbsp;</p>";
 }
 ?>
 <p><span class="ina back"><a href="sql_list.php"><?php __("Back to the MySQL database list"); ?></a></span></p>
diff --git a/bureau/admin/sql_list.php b/bureau/admin/sql_list.php
index 610900e9..622ddd86 100644
--- a/bureau/admin/sql_list.php
+++ b/bureau/admin/sql_list.php
@@ -39,10 +39,10 @@ $r=$mysql->get_userslist();
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 	}
   if(!$r || empty($r)){
-    echo "<p class=\"error\">"._("You have no sql user at the moment.")."</p>";  
+    echo "<p class=\"alert alert-warning\">"._("You have no sql user at the moment.")."</p>";  
   }
 ?>
 
diff --git a/bureau/admin/sql_pma_sso.php b/bureau/admin/sql_pma_sso.php
index 90c3fb9e..0326447c 100644
--- a/bureau/admin/sql_pma_sso.php
+++ b/bureau/admin/sql_pma_sso.php
@@ -46,7 +46,7 @@ include_once("head.php");
 echo '<h3>'._("SQL Admin").'</h3>';
 
 if (!empty($error)) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
 }
 include_once("foot.php"); 
 
diff --git a/bureau/admin/sql_restore.php b/bureau/admin/sql_restore.php
index 4bd68d8f..0f2b2e59 100644
--- a/bureau/admin/sql_restore.php
+++ b/bureau/admin/sql_restore.php
@@ -46,7 +46,7 @@ if (!$r=$mysql->get_mysql_details($id)) {
 <br />
 <?php
 if (!empty($error)) {
-	echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
 }
 
 if (!is_array($r)) {
diff --git a/bureau/admin/sql_users_add.php b/bureau/admin/sql_users_add.php
index 5b6c25f1..7cae9b02 100644
--- a/bureau/admin/sql_users_add.php
+++ b/bureau/admin/sql_users_add.php
@@ -43,7 +43,7 @@ getFields($fields);
 <br />
 <?php
 	if (isset($error) && $error) {
-		echo "<p class=\"error\">$error</p>";
+		echo "<p class=\"alert alert-danger\">$error</p>";
 		if (isset($fatal) && $fatal) {
 ?>
 <?php include_once("foot.php"); ?>
diff --git a/bureau/admin/sql_users_list.php b/bureau/admin/sql_users_list.php
index 71be2cea..3789f75e 100644
--- a/bureau/admin/sql_users_list.php
+++ b/bureau/admin/sql_users_list.php
@@ -39,7 +39,7 @@ $rdb=$mysql->get_dblist();
 <br />
 <?php
 if (isset($error) && $error) {
-	echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
 }
   if($r){ // if there is some userlist
 ?>
diff --git a/bureau/admin/sql_users_password.php b/bureau/admin/sql_users_password.php
index 977ac03b..b5fca476 100644
--- a/bureau/admin/sql_users_password.php
+++ b/bureau/admin/sql_users_password.php
@@ -45,7 +45,7 @@ if (!$r) {
 }
 
 if (! empty($error) ) {
-  echo "<p class=\"error\">$error</p>";
+  echo "<p class=\"alert alert-danger\">$error</p>";
   require_once('foot.php');
   die();
 }
diff --git a/bureau/admin/sql_users_rights.php b/bureau/admin/sql_users_rights.php
index e3ba5d1f..8a3fa841 100644
--- a/bureau/admin/sql_users_rights.php
+++ b/bureau/admin/sql_users_rights.php
@@ -45,7 +45,7 @@ if (!$r) {
 }
 
 if (!empty($error)) {
-  echo "<p class=\"error\">$error</p><p>&nbsp;</p>";
+  echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
   require_once('foot.php');
 }
 
diff --git a/bureau/admin/stats_members.php b/bureau/admin/stats_members.php
index 21af3754..9578cc41 100644
--- a/bureau/admin/stats_members.php
+++ b/bureau/admin/stats_members.php
@@ -29,7 +29,7 @@
 */
 @require_once("../class/config.php");
 if ((@include_once 'Image/Graph.php') === FALSE) {
-  echo "<p class=\"error\">". _("Image_Graph not installed. use 'aptitude install php-pear' then 'pear install --alldeps Image_Graph-devel' to see the graph.")."</p>";
+  echo "<p class=\"alert alert-warning\">". _("Image_Graph not installed. use 'aptitude install php-pear' then 'pear install --alldeps Image_Graph-devel' to see the graph.")."</p>";
   exit(0);
 }