function Screenshot (datei) {
	window.open(datei, 'Screenshot', 'width=818,height=618,dependent=yes,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
}
function Download(datei) {
	window.open('./download.php?datei=' + datei, 'Download', 'width=200,height=150,dependent=yes,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
}