function zoomQR(dir) {
	//var file = (dir) ? '../qr.html' : './qr.html';
	var file = 'http://www.mmv.co.jp/special/game/nomoreheroes/qr.html';
	open_window(file, 'qr', 260, 260);
}

function open_window(file, id, w, h) {
	var win = window.open(file, id, 'width=' + w + ',height=' + h + ',toolbar=no,resizable=no,scrollbars=auto,status=no,location=no');
	win.focus();
}