function downloadfenster (Adresse) {
		fenster = window.open(Adresse, "Zweitfenster", "width=220, height=100, left=50%, top=50%");
		fenster.focus ();
		}

		function downloadfenster1 (Adresse) {
		fenster = window.open(Adresse, "Zweitfenster", "width=100, height=100, left=50%, top=50%");
		fenster.focus ();
		}