inaktiv1 = new Image();
inaktiv1.src = "images/home1.gif";
aktiv1 = new Image(); 
aktiv1.src = "images/home2.gif";

inaktiv2 = new Image(); 
inaktiv2.src = "images/apashowhannover1.gif";
aktiv2 = new Image(); 
aktiv2.src = "images/apashowhannover2.gif";

inaktiv3 = new Image(); 
inaktiv3.src = "images/apawoeuro1.gif";
aktiv3 = new Image(); 
aktiv3.src = "images/apawoeuro2.gif";

inaktiv4 = new Image(); 
inaktiv4.src = "images/apasearchhannover1.gif";
aktiv4 = new Image(); 
aktiv4.src = "images/apasearchhannover2.gif";

inaktiv5 = new Image(); 
inaktiv5.src = "images/imprint1.gif";
aktiv5 = new Image(); 
aktiv5.src = "images/imprint2.gif";

inaktiv6 = new Image(); 
inaktiv6.src = "images/sendmail1.gif";
aktiv6 = new Image(); 
aktiv6.src = "images/sendmail2.gif";

inaktiv7 = new Image(); 
inaktiv7.src = "images/homesearchhann1.gif";
aktiv7 = new Image(); 
aktiv7.src = "images/homesearchhann2.gif";

inaktiv8 = new Image(); 
inaktiv8.src = "images/problems1.gif";
aktiv8 = new Image(); 
aktiv8.src = "images/problems2.gif";

inaktiv9 = new Image(); 
inaktiv9.src = "images/overview1.gif";
aktiv9 = new Image(); 
aktiv9.src = "images/overview2.gif";

inaktiv10 = new Image();
inaktiv10.src = "images/citymap1.gif";
aktiv10 = new Image();
aktiv10.src = "images/citymap2.gif";

inaktiv11 = new Image();
inaktiv11.src = "images/messe1.gif";
aktiv11 = new Image();
aktiv11.src = "images/messe2.gif";

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