function refresh_div()
{
	var xhr_object = null;
	if(window.XMLHttpRequest)
		{ // Firefox
			xhr_object = new XMLHttpRequest();
		}
	else if(window.ActiveXObject)
		{ // Internet Explorer
			xhr_object = new ActiveXObject('Microsoft.XMLHTTP');
		}
	else { // XMLHttpRequest non supporté par le navigateur 
	   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	   xhr_object = false; 
		}
	var method = 'POST';	
	alert(var filename);
	window.alert('test');
	var filename = <?php echo htmlentities($_SERVER['SERVER_NAME'])?>'/partenaire.php';

	xhr_object.open(method, filename, true);
	xhr_object.onreadystatechange = function()
		{
			if(xhr_object.readyState == 4)
			{
				var tmp = xhr_object.responseText;
				document.getElementById('partenaire').innerHTML = tmp;
			}
		}
	xhr_object.send(null);
	setTimeout('refresh_div()', 3000);
}