Use function to notify errors

htdocs/comm/mailing/fiche.php

@@ -612,8 +612,9 @@ if ($_GET["action"] == 'create')
 
 	print_fiche_titre($langs->trans("NewMailing"));
 
-	if ($message) print $message."<br>";
-
+	if (preg_match('/class="error"/i',$message)) dol_htmloutput_errors($message);
+	else dol_htmloutput_mesg($message);
+	
 	print '<table class="border" width="100%">';
 	print '<tr><td width="25%" class="fieldrequired">'.$langs->trans("MailTitle").'</td><td><input class="flat" name="titre" size="40" value="'.$_POST['titre'].'"></td></tr>';
 	print '<tr><td width="25%" class="fieldrequired">'.$langs->trans("MailFrom").'</td><td><input class="flat" name="from" size="40" value="'.$conf->global->MAILING_EMAIL_FROM.'"></td></tr>';