var identstring = navigator.userAgent;
var IE = 0; var NS4 = 0; var OP = 0; var MOZ = 0; var KON = 0;

if (identstring.indexOf("Opera",0) != -1) { OP = 1; }
else if (identstring.indexOf("MSIE 5.",0) != -1) { IE = 1; }
else if (identstring.indexOf("MSIE 6.",0) != -1) {IE = 1;}
else if (identstring.indexOf("MSIE 7.",0) != -1) {IE = 1;}
else if (identstring.indexOf("MSIE 5.",0) == -1 && identstring.indexOf("Mozilla/4.",0) != -1) { NS4 = 1; }
else if (identstring.indexOf("Gecko/",0) != -1) { MOZ = 1; }
else if (identstring.indexOf("Konqueror/",0) != -1) { KON = 1; }

neues_Fenster = null;
function errorTrap() {return true;}
window.onerror = errorTrap;


function Zeigen(Bild0,Titel0,Breite0,Hoehe0,Album0,anz0)
{
   Bild = Bild0;
   Album = Album0;
   Titel = Titel0;
   Breite = Breite0;
   Hoehe = Hoehe0;
   anz=anz0;
   zu();
   setTimeout("sichtbar()",100);
}

function sichtbar()
{
if (IE == 1 && anz != "2")
{
Breite = Breite + 30;
Hoehe = Hoehe + 50;
Action = "frame";
}
else{
Breite = 500;
Hoehe = 500;
Action = "normal"
}

Optionen = 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,height='+Hoehe+',width='+Breite;
Fenster = 'http://www.bro.at/photo.php?action='+Action+'&bild='+Bild+'&anz='+anz+'&album='+Album+'&titel='+Titel;
neues_Fenster = window.open(Fenster,'',Optionen);

}
function zu()
{
if (neues_Fenster != null)
if (!neues_Fenster.closed)
if (neues_Fenster.close)
neues_Fenster.close();
}