$FORM->addElement ('text' , 'filtro' , 'Filtrar' , array('size' => '50'));
$FORM->addElement ('text' , 'descripcion', 'Nombre' , array('size' => '50'));
$group[] = HTML_QuickForm::createElement('submit', 'continuar', 'Continuar');
$FORM->addElement ('text' , 'filtro' , 'Filtrar' , array('size' => '50'));
$FORM->addElement ('text' , 'descripcion', 'Nombre' , array('size' => '50'));
$group[] = HTML_QuickForm::createElement('submit', 'continuar', 'Continuar');