var WinPopup = null;
var aufruf = 0;
function popUp(Seite,Art){
	if(Art=="normal"){
		Einstellungen = "width=750,height=500,screenX=20,screenY=20,toolbar=no,scrollbars=yes,dependent=yes,resizable=yes";
	}else if(Art == "fullscreen"){
		Einstellungen = "toolbar=0,location=0,directories=0,status=0,fullscreen=1,menubar=no,scrollbars=0,resizable=yes";
		location.href="reisen_was.htm";
	}
	if(aufruf==1)	{
		if(WinPopup.closed==false)		{
			WinPopup.document.location.href = Seite;
			WinPopup.focus();
		}else{
			WinPopup = window.open(Seite, "Popup2", Einstellungen);		
			WinPopup.focus();
		}
	}else{
		WinPopup = window.open(Seite, "Popup1", Einstellungen);			
		WinPopup.focus();
		aufruf=1;
	}
}