var XMLHTTP;
function richiesta(url, c1)
{
/* visualizzo il mini carrello */
document.getElementById('minicarrello').style.visibility = 'visible';

/* alert(url + "?c1=" + c1); */

var url;
url = url + "?c1=" + c1 +"&norefresh";
XMLHTTP = RicavaBrowser(CambioStato);
XMLHTTP.open("GET", url, true);
XMLHTTP.send(null);

}