function merumaga() {
	if (navigator.userAgent.indexOf('Mac') >= 0) {
	document.getElementById('MAIL_LINK').href = 'mailto:info@mubec.ocm?subject=メルマガ登録&body=このまま送信してください';
	} else {
		document.getElementById('MAIL_LINK').href = 'mailto:info@mubec.com?subject=%83%81%81%5b%83%8b%83%7d%83K%83W%83%93%93o%98%5e&body=%82%b1%82%cc%82%dc%82%dc%91%97%90M%82%b5%82%c4%82%ad%82%be%82%b3%82%a2';
	}
}