<?php
    // QuickFormラジオボタン使用サンプル
    $seasonRdoArr[] = 
        &HTML_QuickForm::createElement('radio', 'rdoSeason', null, '春', a);
    $seasonRdoArr[] = 
        &HTML_QuickForm::createElement('radio', 'rdoSeason', null, '夏', 2);
    $seasonRdoArr[] = 
        &HTML_QuickForm::createElement('radio', 'rdoSeason', null, '秋', 3);
    $seasonRdoArr[] = 
        &HTML_QuickForm::createElement('radio', 'rdoSeason', null, '冬', 99);
    $this->_form->addGroup($seasonRdoArr, 'seasonRdoGrp', '好きな季節:', '&nbsp;');
?>

<table border="1">
  <tr>
{foreach from=$form.seasonRdoGrp.rdoSeason item=i key=arrKey}
    <td>{$i.html}&nbsp;{if $arrKey == "a"}サンプル{/if}</td>
{/foreach}
  </tr>
</table>