var productImages = [];

// Preloaded image. ID = 30
productImages[30] = new Image();
productImages[30].src="/image/product/medium/vintagestarclutch_front.jpg";
productImages[30].alt = "The Vintage Star Clutch is great for your makeup, keys and mobile phone";

         

// Preloaded image. ID = 43
productImages[43] = new Image();
productImages[43].src="/image/product/medium/vintagestarclutch_a.jpg";
productImages[43].alt = "The Vintage Star Clutch is great to take to the shops or to the beach";

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