function makeRequest(iddiv) {
var http_request = false;
if (window.XMLHttpRequest) { 
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) {
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
alert('Не вышло  Невозможно создать экземпляр класса XMLHTTP ');
return false;
}
http_request.onreadystatechange = function() {alertContents(http_request,iddiv); };
http_request.open('GET', '/spsrating.php?idz='+iddiv, true);
http_request.setRequestHeader("X-Requested-With", "XMLHttpRequest");
http_request.send(null);
document.getElementById('load'+iddiv).style.display='';
document.getElementById('button'+iddiv).style.display='none';
}


function alertContents(http_request,iddiv){
if(http_request.readyState==4){
if(http_request.status==200){
document.getElementById('okz'+iddiv).innerHTML=http_request.responseText;
}
else {alert('Что-то пошло не так');}
}
}