//version du 04/04/2007

function refreshNet(methd, URL, data) {
	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...");
			return;
		}
		xhr_object.open(methd, URL, true );
		xhr_object.onreadystatechange = function() {
		if(xhr_object.readyState == 4) {
			//alert( xhr_object.responseText );
			eval( xhr_object.responseText );
		}
	}
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.send(data);
}