function makeRequest(url,q,type) {
	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,type); };
	http_request.open('POST', url, true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=windows-1251');
	http_request.send(q);
};
function alertContents(http_request,type) {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            eval(type+'(http_request.responseText);');
        } else {
            alert('С запросом возникла проблема.');
        };
    };
};