function mail_ajax(mode)
{
		var params = Form.serialize("mail_form");
		if (mode == "post") {
				params += "&mail_post=1";
		}
		else if (mode == "preview") {
				params += "&mail_preview=1";
		}

		new Ajax.Request("http://www.joyhome-nr.com/cgi-bin/plugins/MailForm/mt-mail-form.cgi",
										 { method : "post",
											 parameters : params,
											 onComplete : displayMailResult });
		$("send_status").innerHTML = '<p>送信中です...しばらくお待ちください</p>';
		return false;
}

function displayMailResult(obj)
{
		$("send_status").innerHTML = "";
		$("ajax_mail").innerHTML = obj.responseText;
}