$sql.=" WHERE u.entity IN (".getEntity('user',1).")";
}
if(!empty($socid))$sql.=" AND u.fk_societe = ".$socid;
if(!empty($search_user))
{
$sql.=" AND (u.login LIKE '%".$db->escape($search_user)."%' OR u.lastname LIKE '%".$db->escape($search_user)."%' OR u.firstname LIKE '%".$db->escape($search_user)."%')";