рабочий код для данной ссылки =>
http://nbrb.by/Services/XmlExRates.a...ate=01/31/2011
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ru" lang="ru" dir="ltr">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251" />
<title>ТЕСТ</title>
</head>
<body>
<script type="text/javascript" src="http://yandex.st/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript" src="http://hostjs-mybb2011.narod.ru/js/jQuery.ajax.js"></script>
ЖДИТЕ!
<script>
test('GET', function(){
expect(1);
stop();
jQuery.get('http://nbrb.by/Services/XmlExRates.aspx?ondate=01/31/2011', function(res){alert(res.responseText)
ok(
!!(res && res.responseText),
'GET Request to Google.com succeeded!'
);
start();
});
});
</script>
</body>
</html>