function getZillowInfo() {
    createRequest();
    var addr = document.getElementById("addr").value;
    var z    = document.getElementById("z").value;
    var url = "/specialty/zillow/zillowit.php";
    request.open("POST", url, true);
    request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
    request.send("addr=" + escape(addr) + "&z=" + escape(z));
    request.onreadystatechange = updatePage;
    request.send(null);
}
function updatePage() {

    if (request.readyState == 4) {
		document.getElementById("zcontent").innerHTML = request.responseText;
        gmaps();
    }
}
function resetResults() {
    document.getElementById("zcontent").innerHTML = "<img src='/specialty/images/results.gif' border='0'>";
}