function stopMm(mail){
	var p = "mail=" + encodeURIComponent(mail);
	var rc = "";
	new Ajax.Request(
		'/mm/mm_stop.php',
		{ method: 'get', asynchronous: false, onComplete: getResponse, parameters: p }
	);
	function getResponse(req){
		rc = decodeURIComponent(req.responseText);
	}
	return rc;
}