var productImages = [];

// Preloaded image. ID = 34
productImages[34] = new Image();
productImages[34].src="/image/product/medium/winterwarmthclutch_front.jpg";
productImages[34].alt = "A cute clutch to take to the shops or coffee with friends";

         

// Preloaded image. ID = 40
productImages[40] = new Image();
productImages[40].src="/image/product/medium/winterwarmth_a.jpg";
productImages[40].alt = "A perfect clutch to put your wallet, keys and mobile phone in";

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