homeoff = new Image();
homeoff.src = "/images/home.gif";
homeon = new Image();
homeon.src = "/images/homer.gif";

priceoff = new Image();
priceoff.src = "/images/price.gif";
priceon = new Image();
priceon.src = "/images/pricer.gif";

basketoff = new Image();
basketoff.src = "/images/basket.gif";
basketon = new Image();
basketon.src = "/images/basketr.gif";

function On(imageName) { 
if (document.images) 
  { 
    document[imageName].src = eval(imageName+"on.src"); 
  } 
} 
 
function Off(imageName) { 
 if (document.images) 
   { 
    document[imageName].src = eval(imageName+"off.src"); 
   } 
}