function GetXmlHttpObject()
{
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	return null;
}

function manageAdvertising(typeAction, idBanniere, idsponsor, anticache)
{
	var xhr = GetXmlHttpObject();
    if (xhr == null) {
    	return;
    }

    xhr.onreadystatechange = function() { alert_manageAdvertising_ajax(xhr); };
    
    var url = "api/api_manage_advertising.php";
    url = url + "?typeaction=" + typeAction + "&idbanniere=" + idBanniere + "&idsponsor=" + idsponsor + "&anticache=" + Math.floor(Math.random() * 10000)+1;

    xhr.open("get", url, true);
    xhr.send(null);
}

function alert_manageAdvertising_ajax(xhr)
{
    // on ne fait rien coté client !
}