var request = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
request.open("GET", "/1.php", true);
request.onreadystatechange = function () {
if (request.readyState === 4 && request.status === 200) {
var div = document.createElement("DIV");
div.innerHTML = request.responseText;
var value = div.getElementsByName("pol")[0].value;
if (value == 1)
alert("Один!");
else if (value == 2)
alert("Два!");
}
};
request.send(null);