if($subject == "" && $header == "" && $footer == "") {
// メールテンプレート情報の取得
$where = "template_id = ?";
$arrRet = $objQuery->select("subject, header, footer", "dtb_mailtemplate", $where, array('1'));
$objPage->tpl_header = $arrRet[0]['header'];
$objPage->tpl_footer = $arrRet[0]['footer'];
$tmp_subject = $arrRet[0]['subject'];
} else {
$objPage->tpl_header = $header;
$objPage->tpl_footer = $footer;
$tmp_subject = $subject;
}