$params = array_filter(explode('|', $params));
if ($params) {
list(,$soustype) = each($params);
$params = array_filter(explode('|', $params));
if ($params) {
list(,$soustype) = each($params);
if (in_array($soustype,
array('left', 'right', 'center', 'ajax'))) {
list(,$soustype) = each($params);
if (in_array($soustype,
array('left', 'right', 'center', 'ajax'))) {
list(,$soustype) = each($params);