function NewWindow(url,fenster,breite,hoehe){
	var URL=null;
	var NewWin = null;
	NewWin = window.open(url,fenster,"toolbar=no,location=no,status=no,menubar=yes,scrollbars=yes,resizable=no,width="+breite+",height="+hoehe);
	NewWin.focus();
}

function BDF_Window(url,fenster,breite,hoehe){ 
	window.opener.location = url;
	return;
	var URL=null;
	var BDF_Win = null;
	var BDF_Win = window.open(url,fenster,"toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+breite+",height="+hoehe);
	BDF_Win.focus ();
}

function ShareWindow(url,fenster,breite,hoehe){
	if(window.opener != null){
		window.opener.location = url;
		return;
	}else{
		var URL=null;
		var ShareWin = null;
		var ShareWin = window.open(url,fenster,"toolbar=yes,location=no,status=no,menubar=yes,scrollbars=yes,resizable=no,width="+breite+",height="+hoehe);
		ShareWin.focus ();
	}
}     

function ChangeReiter(x, hintergrund, pfeil){
	var elem = document.getElementById(x);
	elem.className=hintergrund;
	elem = document.getElementById(x+"pfeil");
	elem.src=pfeil;
}