diff --git a/htdocs/comm/contact.php b/htdocs/comm/contact.php
index 098067793cd5d..b50770dc5feae 100644
--- a/htdocs/comm/contact.php
+++ b/htdocs/comm/contact.php
@@ -1,7 +1,8 @@
 <?php
-/* Copyright (C) 2001-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2003      Eric Seigne          <erics@rycks.com>
- * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
+/* Copyright (C) 2001-2005 Rodolphe Quiedeville	<rodolphe@quiedeville.org>
+ * Copyright (C) 2003      Eric Seigne			<erics@rycks.com>
+ * Copyright (C) 2004-2009 Laurent Destailleur	<eldy@users.sourceforge.net>
+ * Copyright (C) 2005-2011 Regis Houssin		<regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -112,7 +113,7 @@
 
 if ($_GET["contactname"]) // acces a partir du module de recherche
 {
-  $sql.= " AND ( p.name like '%".strtolower($_GET[contactname])."%' OR lower(p.firstname) like '%".strtolower($_GET[contactname])."%') ";
+  $sql.= " AND ( p.name like '%".strtolower($_GET["contactname"])."%' OR lower(p.firstname) like '%".strtolower($_GET["contactname"])."%') ";
   $sortfield = "p.name";
   $sortorder = "ASC";
 }
diff --git a/htdocs/comm/fiche.php b/htdocs/comm/fiche.php
index 4c0049d8cb0ef..67396ee432e2f 100644
--- a/htdocs/comm/fiche.php
+++ b/htdocs/comm/fiche.php
@@ -53,6 +53,9 @@
 if ($user->societe_id > 0) $socid=$user->societe_id;
 $result = restrictedArea($user,'societe',$socid,'');
 
+$mode=GETPOST("mode");
+$modesearch=GETPOST("mode_search");
+
 $sortfield = GETPOST("sortfield",'alpha');
 $sortorder = GETPOST("sortorder",'alpha');
 $page = GETPOST("page",'int');
@@ -138,7 +141,7 @@
 
 if ($mode == 'search')
 {
-	if ($mode-search == 'soc')
+	if ($modesearch == 'soc')
 	{
 		$sql = "SELECT s.rowid";
 		if (!$user->rights->societe->client->voir && !$socid) $sql .= ", sc.fk_soc, sc.fk_user ";
diff --git a/htdocs/compta/clients.php b/htdocs/compta/clients.php
index da534537bedce..dcb76232589a5 100644
--- a/htdocs/compta/clients.php
+++ b/htdocs/compta/clients.php
@@ -42,6 +42,9 @@
 
 $langs->load("companies");
 
+$mode=GETPOST("mode");
+$modesearch=GETPOST("mode_search");
+
 $sortfield = GETPOST("sortfield",'alpha');
 $sortorder = GETPOST("sortorder",'alpha');
 $page = GETPOST("page",'int');
@@ -75,7 +78,7 @@
 }
 
 if ($mode == 'search') {
-	if ($mode-search == 'soc') {
+	if ($modesearch == 'soc') {
 		$sql = "SELECT s.rowid FROM ".MAIN_DB_PREFIX."societe as s ";
 		$sql.= " WHERE lower(s.nom) like '%".$db->escape(strtolower($socname))."%'";
 		$sql.= " AND s.entity = ".$conf->entity;
diff --git a/htdocs/fourn/facture/index.php b/htdocs/fourn/facture/index.php
index 73b7bbb0b4115..74403679d83fb 100644
--- a/htdocs/fourn/facture/index.php
+++ b/htdocs/fourn/facture/index.php
@@ -44,6 +44,9 @@
 	$socid = $user->societe_id;
 }
 
+$mode=GETPOST("mode");
+$modesearch=GETPOST("mode_search");
+
 $page=$_GET["page"];
 $sortorder = $_GET["sortorder"];
 $sortfield = $_GET["sortfield"];
@@ -64,9 +67,9 @@
  * Actions
  */
 
-if ($_POST["mode"] == 'search')
+if ($mode == 'search')
 {
-	if ($_POST["mode-search"] == 'soc')
+	if ($modesearch == 'soc')
 	{
 		$sql = "SELECT s.rowid FROM ".MAIN_DB_PREFIX."societe as s ";
 		$sql.= " WHERE s.nom like '%".$db->escape(strtolower($socname))."%'";
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index a8fb10c3f5b9a..1d9c15f5e172e 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -1587,7 +1587,7 @@ function printSearchForm($urlaction,$urlobject,$title,$htmlmodesearch='search',$
 	$ret.='<form action="'.$urlaction.'" method="post">';
 	$ret.='<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
 	$ret.='<input type="hidden" name="mode" value="search">';
-	$ret.='<input type="hidden" name="mode-search" value="'.$htmlmodesearch.'">';
+	$ret.='<input type="hidden" name="mode_search" value="'.$htmlmodesearch.'">';
 	$ret.='<input type="text" class="flat" ';
 	if (! empty($conf->global->MAIN_HTML5_PLACEHOLDER)) $ret.=' placeholder="'.$langs->trans("SearchOf").''.strip_tags($title).'"';
 	else $ret.=' title="'.$langs->trans("SearchOf").''.strip_tags($title).'"';
diff --git a/htdocs/societe/societe.php b/htdocs/societe/societe.php
index 17cb1021f7cf4..589e26003fe84 100644
--- a/htdocs/societe/societe.php
+++ b/htdocs/societe/societe.php
@@ -48,7 +48,7 @@
 $search_sale=trim(GETPOST("search_sale"));
 $search_categ=trim(GETPOST("search_categ"));
 $mode=GETPOST("mode");
-$modesearch=GETPOST("mode-search");
+$modesearch=GETPOST("mode_search");
 
 $sortfield=GETPOST("sortfield");
 $sortorder=GETPOST("sortorder");