var XMLHttpRequestObject = false;
if (window.XMLHttpRequest) {
    XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
    XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}
function getSubCat(dataSource, divID) {
    if (XMLHttpRequestObject) {
        var obj = document.getElementById(divID);
        XMLHttpRequestObject.open("GET", dataSource);
        //XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

        XMLHttpRequestObject.onreadystatechange = function() {
            if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
                obj.innerHTML = XMLHttpRequestObject.responseText;
            } else if (XMLHttpRequestObject.readyState == 1) {
            obj.innerHTML = "<center><div class='loading'>Loading subcategories, please wait...</div></center>";
            }
        }
        XMLHttpRequestObject.send(null);
    } else {
        var obj = document.getElementById(divID);
        obj.innerHTML = "Sorry, your browser does not support AJAX !";
    }
}
// FIN DE LA FONCTION DE RECUPERATION AIDE