start=new Image ();
start.src="bilder/start.jpg";
anreise=new Image ();
anreise.src="bilder/anreise.jpg"; 
allgemein=new Image ();
allgemein.src="bilder/allgemein.jpg";
transport=new Image ();
transport.src="bilder/transport.jpg"; 
unterkunft=new Image ();
unterkunft.src="bilder/unterkunft.jpg"; 
essen=new Image ();
essen.src="bilder/essen.jpg"; 
kultur=new Image ();
kultur.src="bilder/kultur.jpg";
einkaufen=new Image ();
einkaufen.src="bilder/einkaufen.jpg"; 
sehen=new Image ();
sehen.src="bilder/sehen.jpg";  
geschichte=new Image ();
geschichte.src="bilder/geschichte.jpg";
suchen=new Image ();
suchen.src="bilder/suchen.jpg";
plan=new Image ();
plan.src="bilder/plan.jpg";
keinicon=new Image ();
keinicon.src="bilder/keinicon.gif";
icon=new Image ();
icon.src="bilder/icon.gif";
icon1=new Image ();
icon1.src="bilder/icon1.gif";
var a, bild, plana, plan1, planmetro;
var all, anr, tra, ess, kun, ein, aus;   
plana="stadtplan/stadtplan.htm";
plan1="stadtplan/a1.htm";
planmetro="transport/metro/metroplan.htm";
all="sallgemein.htm";
anr="sanreise.htm";
tra="stransport.htm";
ess="sessen.htm";
kun="skunst.htm";
ein="seinkauf.htm";
aus="sregeln.htm";
function tauschen1 (a, Bild)
{
window.document.images[a].src=Bild.src;
} 
function stadtplan1 (plana)
{
fenster1=window.open (plana,"1","width=520,height=520,screenX=150,screenY=150");
} 
function stadtplan2 (plan1)
{
fenster1=window.open (plan1,"1","width=520,height=520,screenX=150,screenY=150");
} 
function stadtplanm (plan1)
{
fenster2=window.open (planmetro,"2","width=670,height=390,screenX=75,screenY=150");
}
function sprache1 (all)
{
fenster3=window.open (all,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
} 
function sprache1 (anr)
{
fenster3=window.open (anr,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}  
function sprache1 (tra)
{
fenster3=window.open (tra,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}  
function sprache1 (ess)
{
fenster3=window.open (ess,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}  
function sprache1 (kun)
{
fenster3=window.open (kun,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}
function sprache1 (ein)
{
fenster3=window.open (ein,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}  
function sprache1 (aus)
{
fenster3=window.open (aus,"3","width=550,height=550,scrollbars=yes,screenX=75,screenY=150");
}     
<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
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}
//-->