function grBild(bild,h,b) {
var hr = h+30;
var br = b+20
bildFenster = open("","displayWindow","height= "+hr+",width="+br);
bildFenster.document.open();
with (bildFenster.document) {
write("Grosses Bild");
write("
");
}
bildFenster.focus();
bildFenster.document.close();
}