function bild2(breite,hoehe,adresse1)
	{
	var adresse = "bildansicht.htm?" + breite + "&" + hoehe + "&" + adresse1
	var hneu = hoehe + 40;
	var bneu = breite + 35;
	var abstand = screen.width - bneu - 5;
	var optionen = "\"dependent=yes,location=no,menubar=no,status=no,toolbar=no,scrollbars=yes,resizable=yes,width=" + bneu + ",height=" + hneu;
	if(typeof(fenster) == 'undefined' || fenster.closed == true) fenster = window.open(adresse,'Bild',optionen);
		else {
			fenster = window.open(adresse,'Bild');
			fenster.resizeTo(bneu,hneu + 35);
			};

	}
function symbole()
	{
	var hoehe = screen.availHeight;
	var breite = screen.availWidth;
	var hneu = 0.9 * hoehe;
	var bneu = 0.5 * breite;
	var abstand = screen.width - bneu - 5;
	var optionen = "\"dependent=yes,location=no,menubar=no,status=no,toolbar=no,scrollbars=yes,resizable=yes,width=" + bneu + ",height=" + hneu + ",left=" + abstand + ",top=5\"";
	symfenster = window.open('symbole.htm','Symbole',optionen);
	symfenster.focus();
	}

function adr_ent(na)
	{
	var ma = adr_aus(na);
	var n = 0;
	var m = 0;
	var d = Math.ceil(ma.length / 5);
	var anw = "ocknvq<";
	var adr = "";
	for (var k = 0; k < anw.length; k++)
		{
		m = anw.charCodeAt(k);
		adr += String.fromCharCode(m-2);
		}
	for (var i = 0; i < ma.length; i++)
		{
		n = ma.charCodeAt(i);
		adr += String.fromCharCode(n-d);
		}
	return adr;
	}	

function adr_aus(na)
	{
	var adr = "";
	var i = -1;
	do {
		i++;
		if (i > adr_anzahl) 
			{
			alert("Emailadresse nicht vorhanden!");
			break;
			}
		}
	while (na != adresse[i]["Name"]);
	adr = adresse[i]["Mail"];
	return adr;
	}

function adr_aufruf(na)
	{
	var verk = adr_ent(na);
	var madress = verk.substring(7,verk.length);
	var Check = confirm('Die Email-Adresse lautet:\n' + madress +'\n\nEmail verfassen?');
	if(Check == true) location.href=verk;
	}