Скрипт обратной связи работает через java и письма приходят в UTF-8
сам скрипт находится по адресу http://www.webtoolbag.com/downloads/feedback_zdr.zip

вот сам ява скрипт

var http_request = false;
var clicks = 0;
function makePOSTRequest(url, parameters) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
// set type accordingly to anticipated content type
//http_request.overrideMimeType('text/xml');
http_request.overrideMimeType('text/html');
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
alert('Cannot create XMLHTTP instance');
return false;
}

http_request.onreadystatechange = alertContents;
http_request.open('POST', url, true);
http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
http_request.setRequestHeader("Content-length", parameters.length);
http_request.setRequestHeader("Connection", "close");
http_request.send(parameters);
}

function alertContents() {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
//alert(http_request.responseText);
result = http_request.responseText;
document.getElementById('myspan').innerHTML = result;
} else {
alert('There was a problem with the request.');
}
}
}

function get(obj) {
var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
"&email=" + encodeURI( document.getElementById("email").value ) +
"&message=" + encodeURI( document.getElementById("message").value )+
"&capt=" + encodeURI( document.getElementById("capt").value )+
"&Submit=" + encodeURI( document.getElementById("Submit").value );
makePOSTRequest('post.php', poststr);
}

function write_captcha(){
clicks++;
document.getElementById('capt').value = ''
document.getElementById('captcha_id').innerHTML = '<img src="captcha_img.php?clicks=' + clicks + '" border="0" alt="" /> Refresh: <a href="#" onclick="write_captcha();"><img src="images/refresh.gif" border="0" alt="" /></a>';
return false;
}

помогите с кодировкой windows-1251