var productImages = [];

// Preloaded image. ID = 817
productImages[817] = new Image();
productImages[817].src="/image/product/medium/chair3107.jpg";
productImages[817].alt = "";

         

// Preloaded image. ID = 818
productImages[818] = new Image();
productImages[818].src="/image/product/medium/chair0083.jpg";
productImages[818].alt = "";

         

// Preloaded image. ID = 819
productImages[819] = new Image();
productImages[819].src="/image/product/medium/chair0082.jpg";
productImages[819].alt = "";

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