var req;

function loadXMLDoc(url,valor)
{
    req = null;
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url+'?uf='+valor, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url+'?uf='+valor, true);
            req.send();
        }
    }
}

function loadXMLDoc2(url,valor)
{
    req = null;
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange2;
        req.open("GET", url+'?doc='+valor, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange2;
            req.open("GET", url+'?doc='+valor, true);
            req.send();
        }
    }
}

function processReqChange()
{
    document.getElementById('atualizacidade').innerHTML = '<select name=cidade class=formulario style=\"WIDTH: 200px;\"><option>Carregando...</option>';
    if (req.readyState == 4) {
        if (req.status == 200) {
            document.getElementById('atualizacidade').innerHTML = req.responseText;
        } else {
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}

function processReqChange2()
{
    document.getElementById('atualizapessoa').innerHTML = 'Carregando...';
    if (req.readyState == 4) {
        if (req.status == 200) {
            document.getElementById('atualizapessoa').innerHTML = req.responseText;
        } else {
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}

function atualizacidade(valor)
{
    loadXMLDoc("atualizacidade.php",valor);
}

function atualizapessoa(valor)
{
    loadXMLDoc2("atualizapessoa.php",valor);
}