var selectedImage = 1;

function switchImage(back) {
	 
	
	if (!back && ++selectedImage > imageCount ) {
		 selectedImage = 1;
	} else if (back && --selectedImage < 1) {
		selectedImage = imageCount;
	}
		

	var id = imageIds[selectedImage];
	
	console.log(id);
	console.log($("product-main-image").href);
	
	if ($("product-main-image").href && productImages[id].huge.length > 0) {
		$("product-main-image").href = productImages.baseUrl + "/" + productImages[id].huge;
		$("product-main-image").setStyle({
			backgroundImage: "url("+ productImages.baseUrl + "/" + productImages[id].large +")"
		 });
	}
	
	$('imageno').innerHTML = selectedImage;
}