function changeIt(ImageToChange, ImageToShow) {
if (document.images) { document[ImageToChange].src = ImageToShow; } }
function bar(message) {
if (document.images) { window.status = message; return true } }

if (document.images) {

o1 = new Image;          
o1.src = "grafiken/hm_startseite.gif";  
o2 = new Image;          
o2.src = "grafiken/hm_aktuell.gif";  
o3 = new Image;          
o3.src = "grafiken/hm_o2mobil.gif";
o4 = new Image;   
o4.src = "grafiken/hm_unternehmen.gif"; 
o5 = new Image;   
o5.src = "grafiken/hm_kontakt.gif";  
o6 = new Image;   
o6.src = "grafiken/hm_links.gif";  

o7 = new Image;   
o7.src = "grafiken/hm_startseiteon.gif";   
o8 = new Image;   
o8.src = "grafiken/hm_aktuellon.gif";  
o9 = new Image;   
o9.src = "grafiken/hm_o2mobilon.gif";  
o10 = new Image;  
o10.src = "grafiken/hm_unternehmenon.gif"; 
o11 = new Image;  
o11.src = "grafiken/hm_kontakton.gif"; 
o12 = new Image;  
o12.src = "grafiken/hm_linkson.gif"; 
}