function swapProdPhoto(prodID, photoID, linkEle){
	$(".product_image").hide();
	$("#product_image_" + prodID + "_" + photoID).show();
	$(".product_photo_links_act").removeClass("product_photo_links_act");
	$("#product_photo_link_" + prodID + "_" + photoID).addClass("product_photo_links_act");
}

$(document).ready(function(){
	$(".order_quantity").each(function(){
		var maxA = parseInt($(this).attr("maxavailable"));
		if(maxA>0){
			$(this).change(function(){
				var curVal = parseInt($(this).val());
				if(curVal > maxA){
					if(maxA>1){
						var strMes = "Sorry, there are only " + maxA + " available.";
					}else{
						var strMes = "Sorry, there is only " + maxA + " available.";
					}
					alert(strMes);
					$(this).val(maxA);
				}else if(curVal != $(this).val()){
					alert('Please enter a valid quantity!');
					$(this).val(1);
				}
			});
		}
	});
 });