function openwindow(str) {

        winOpened = window.open(str,'openwindow','scrollbars=no,resizable=yes,status=no,location=no,toolbar=no');

}
function apriFinestra(page)
{
   winOpened=window.open(page,'apriFinestra','scrollbars=no,resizable=yes,status=no,location=no,toolbar=no');
}