function flipag() {
    var d = document.getElementById('AlexaGraph').style.display;
    if (d == "none") {
        showag();
    } else {
        hideag();
    }
}

function showag() {
    document.getElementById('AlexaGraph').style.display = "block";
    document.getElementById('AlexaFlipper').innerHTML = "[hide graph]";
}

function hideag() {
    document.getElementById('AlexaGraph').style.display = "none";
    document.getElementById('AlexaFlipper').innerHTML = "[show graph]";
};