$form->addInput(array('type'=>'hidden','name'=>'ref','value'=>$cl_ref));
$form->addInput(array('type'=>'submit','name'=>'btn_save','value'=>$i18n->getKey('button.save')));
$form->addInput(array('type'=>'hidden','name'=>'ref','value'=>$cl_ref));
$form->addInput(array('type'=>'submit','name'=>'btn_save','value'=>$i18n->getKey('button.save')));