function lancerRequete(requete,methode)
{
    if (window.XMLHttpRequest)
    {
        xhr_object = new XMLHttpRequest();
        xhr_object.open(methode, requete, true);
        xhr_object.send(null);
        xhr_object.onreadystatechange = function()
        {
            if(xhr_object.readyState == 4)
            {
             document.location.reload();return(false);
			    //alert(xhr_object.responseText);
            }
        }
    }
    else if(window.ActiveXObject)
    {
        xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
        xhr_object.open(methode, requete, true);
        xhr_object.send(null);
        if(xhr_object.readyState == 4)
        {
		document.location.reload();return(false);
            //alert(xhr_object.responseText);
        }
    }
    else
    {
        alert('Votre navigateur ne supporte pas les objets XMLHTTPRequest...');
        return(false);
    }
}