if (form.m_email.value.length!=0) { 
		data = form.m_email.value.match(/^\S+@\S+\.\S+$/);
		if (!data) {
			alert("<br />
<b>Warning</b>:  Undefined variable $lang in <b>/home/ae5okwebasia/public_html/program/webfiles/ecpay拷貝/checkinput/checkm_email.php</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Attempt to read property "error_mail_type" on null in <b>/home/ae5okwebasia/public_html/program/webfiles/ecpay拷貝/checkinput/checkm_email.php</b> on line <b>4</b><br />
");
			form.m_email.focus();
			return false;
		}
	}