var http_request = false;
function makeRequest(url) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml');
// Читайте ниже об этой строке
}
} 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('ERROR: XMLHTTP ');
return false;
}
http_request.onreadystatechange = function() { alertContents(http_request); };
http_request.open('GET', url, true);
http_request.send(null);
}


function alertContents(http_request) {
if (http_request.readyState == 4) {
	document.getElementById("ErrLogin").innerHTML = 'Please, wait...';
if (http_request.status == 200) {
	if(http_request.responseText==1){
		document.getElementById("ErrLogin").innerHTML = 'OK';
		document.getElementById("ErrLogin").className="ok";
	}else{
		document.getElementById("ErrLogin").innerHTML = 'NOT';
		document.getElementById("ErrLogin").className="error";
	}
} else {
alert('Problem, sorry.');
}
}
}