function printfenster(url,fenster,breite,hoehe) {
	var Breite_intern;
	var Hoehe_intern;
	Breite_intern = (window.screen.width/2) - ((breite/2) + 10);
	Hoehe_intern = (window.screen.height/2) - ((hoehe/2) + 20);
	var win2 = window.open(url,fenster,"height="+hoehe+",width="+breite+",resizable=yes,left=" + Breite_intern + ",top=" + Hoehe_intern + ",screenX=" + Breite_intern + ",screenY=" + Hoehe_intern + ",scrollbars=yes,toolbar=no,menubar=yes,status=no");
	win2.focus();
}
function fenster(url,fenster,breite,hoehe) {
	var Breite_intern;
	var Hoehe_intern;
	Breite_intern = (window.screen.width/2) - ((breite/2) + 10);
	Hoehe_intern = (window.screen.height/2) - ((hoehe/2) + 20);
	var win2 = window.open(url,fenster,"height="+hoehe+",width="+breite+",resizable=yes,left=" + Breite_intern + ",top=" + Hoehe_intern + ",screenX=" + Breite_intern + ",screenY=" + Hoehe_intern + ",scrollbars=no,toolbar=no,menubar=no,status=no");
	win2.focus();
}