function popup(url,scb) {
var fenster=window.open(url,'Fotos','toolbar=no,locationbar=no,status=no,scrollbars=' + scb + ',resizable=yes,width=300,height=300 ')
fenster.blur();
fenster.focus();
}

function popup2(url,scb) {
var fenster=window.open(url,'sounds','toolbar=no,locationbar=no,status=no,scrollbars=' + scb + ',resizable=yes,width=300,height=300 ')
fenster.blur();
}