function js_ajax()
{
	if( reponse1 = file('js_ajax.php?mode='+escape('nbr_js')) )
	{
		document.getElementById("jewspeak_nombre").innerHTML = reponse1;
	}
	if( reponse2 = file('js_ajax.php?mode='+escape('nbr_msg')) )
	{
		document.getElementById("message_nombre").innerHTML = reponse2;
	}
	setTimeout('js_ajax()', 5000);
}

function file(fichier)
{
	if(window.XMLHttpRequest) // FIREFOX
		xhr_object = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else
		return(false);
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}

js_ajax();