function popup (Adresse) {
  MeinScrollFenster = window.open(Adresse, "erstfenster", "width=1000,height=600,resizeable=yes,location=yes,toolbar=yes,scrollbars=yes");
  MeinScrollFenster.focus();
}
function zu()
{
if (window.name == "erstfenster")
	{
		window.close();
	}
return(false);
}
function popupf (Adresse) {
  MeinScrollFenster = window.open(Adresse, "erstfenster", "width=850,height=550,resizeable=yes,location=no,toolbar=no,scrollbars=no");
  MeinScrollFenster.focus();
}

function popupfg (nummer) {
var URL = "popup.php?"+nummer;
  MeinScrollFenster = window.open(URL, "erstfenster", "width=850,height=600,resizeable=yes,location=no,toolbar=no,scrollbars=no");
  MeinScrollFenster.focus();
}