function getFenomenos()
{
    var req = newXMLHttpRequest();

    req.onreadystatechange = getReadyStateHandler(req, getFenomenosHandler);
    req.open("POST", server + "/admin/portfenomenoproxy", true);
    req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req.send("tx=selectSql&start=0&limit=500&sqlQuery=Select * from port_fenomeno");
}