function displayWaiting(){
    document.getElementById("waiting").innerHTML = "Waiting for Coders...";
    document.getElementsByClassName("btn").style.display = "none"
}

function checkIsReady() {
    var xhr = new XMLHttpRequest();
    xhr.open('POST', 'http://82.165.180.114/Scripted/WEB/index.php?action=waiting', true);
    xhr.responseType = 'text';
    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    xhr.onload = function () {
        if (xhr.responseText == "1") {
            window.location.href = 'http://82.165.180.114/Scripted/WEB/index.php?action=goToGame&idPartie=" . $idPartie . "&index=1"'
        }
    };
    xhr.send(null);
}
function waiting(){
    displayWaiting();
    var countdownTimer = setInterval('checkIsReady()', 1000);
}