diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 9bb44f40588..cb4a0f7a5cf 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -31,7 +31,7 @@
  *	\file       htdocs/core/class/html.form.class.php
  *  \ingroup    core
  *	\brief      File of class with all html predefined components
- *	\version	$Id: html.form.class.php,v 1.191 2011/07/21 22:55:06 eldy Exp $
+ *	\version	$Id: html.form.class.php,v 1.192 2011/07/27 23:37:01 eldy Exp $
  */
 
 
@@ -677,7 +677,7 @@ class Form
         $sql = "SELECT s.rowid, s.name, s.firstname, s.poste FROM";
         $sql.= " ".MAIN_DB_PREFIX ."socpeople as s";
         $sql.= " WHERE entity = ".$conf->entity;
-        if ($socid) $sql.= " AND fk_soc=".$socid;
+        if ($socid > 0) $sql.= " AND fk_soc=".$socid;
         $sql.= " ORDER BY s.name ASC";
 
         dol_syslog("Form::select_contacts sql=".$sql);
diff --git a/htdocs/langs/ca_ES/admin.lang b/htdocs/langs/ca_ES/admin.lang
index d04d2711843..87a8cd1edcc 100644
--- a/htdocs/langs/ca_ES/admin.lang
+++ b/htdocs/langs/ca_ES/admin.lang
@@ -109,8 +109,8 @@ PHPServerOffsetWithGreenwich=Offset amb Greenwich (segons)
 ClientOffsetWithGreenwich=Offset client/navegador amb Greenwich (segons)
 DaylingSavingTime=Horari d'estiu (usuari)
 CurrentHour=Hora PHP (servidor)
-CompanyTZ=Zona Horària empresa (casa mare)
-CompanyHour=Hora empresa (casa mare)
+CompanyTZ=Zona Horària empresa (seu central)
+CompanyHour=Hora empresa (seu central)
 CurrentSessionTimeOut=Time out sessió actual
 OSEnv=Entorn SO
 Box=Panell
diff --git a/htdocs/langs/es_ES/admin.lang b/htdocs/langs/es_ES/admin.lang
index 841addc52af..eb268695a5c 100644
--- a/htdocs/langs/es_ES/admin.lang
+++ b/htdocs/langs/es_ES/admin.lang
@@ -109,8 +109,8 @@ PHPServerOffsetWithGreenwich=Offset servidor con Greenwich (segundos)
 ClientOffsetWithGreenwich=Offset cliente/navegador con Greenwich (segundos)
 DaylingSavingTime=Horario de verano (usuario)
 CurrentHour=Hora PHP (servidor)
-CompanyTZ=Zona Horaria empresa (casa madre)
-CompanyHour=Hora empresa (casa madre)
+CompanyTZ=Zona Horaria empresa (sede central)
+CompanyHour=Hora empresa (sede central)
 CurrentSessionTimeOut=Time out sesión actual
 OSEnv=Entorno SO
 Box=Panel