function createModelsList(mark,alias) {
	var http = zXmlHttp.createRequest();
	http.open("get","http://"+location.hostname+"/ajax/opinions.php?mod=models&mark="+mark+'&alias='+alias);

	http.onreadystatechange = function () {
		if (http.readyState == 4) {
			result = http.responseText.split("\n");
			if (http.responseText != '') {
				document.getElementById('modelSelect').innerHTML = result;
			}
		}
	}
	http.send(null);
}