ul.product_list .product-image-container .product_img_link {
	position:relative;
	z-index:0;
	display:inline-block;
}
ul.product_list .product-image-container .product_img_link img {
	position:relative;
	z-index:1	
}
ul.product_list .product-image-container .product_img_link img + img {
	position:absolute;
	left:0;
	top:0;
	z-index:0;
	opacity:0;
}