bili=new Image(85,30);
bili.src="images/buttop/bildb.gif";

bilio=new Image(85,30);
bilio.src="images/buttopover/bildbo.gif";

forv=new Image(110,30);
forv.src="images/buttop/for.gif";

forvo=new Image(110,30);
forvo.src="images/buttopover/foro.gif";

buli=new Image(125,30);
buli.src="images/buttop/lit.gif";

bulio=new Image(125,30);
bulio.src="images/buttopover/lito.gif";

arti=new Image(85,30);
arti.src="images/buttop/art.gif";

artio=new Image(85,30);
artio.src="images/buttopover/arto.gif";

pol=new Image(150,30);
pol.src="images/buttop/ent.gif";

polo=new Image(150,30);
polo.src="images/buttopover/ento.gif";

lili=new Image(55,30);
lili.src="images/buttop/lin.gif";

lilio=new Image(55,30);
lilio.src="images/buttopover/lino.gif";



function wechsel(Bildname,Bildobjekt){
	
	window.document.images[Bildname].src = Bildobjekt.src;
	}