var productImages = [];

// Preloaded image. ID = 89
productImages[89] = new Image();
productImages[89].src="/image/product/medium/candyshop_a.jpg";
productImages[89].alt = "The Candy Shop Passport Holder is simply delicious.";

         

// Preloaded image. ID = 90
productImages[90] = new Image();
productImages[90].src="/image/product/medium/candyshop_b.jpg";
productImages[90].alt = "The Candy Shop Passport Cover holds a standard Australian Passport";

         
function swapImage(image) {
   document.prodImageMain.src = productImages[image].src; 
}