function ProductConfig(prodId, productConfig, productStatus) {
	// 初始化数据
	var standards = productConfig.standards;
	var mainShow = productConfig.mainShow;
	if (mainShow == null) {
		var mainConfigs = [];
		mainShow = {};
	} else  {
		var mainConfigs = mainShow.configs;
	}
	var subShow = productConfig.subShow;
	
	var mainConfigMap={}, standardMap={};
	for (var i=0; i<mainConfigs.length; i++) {
		var config = mainConfigs[i];
		var mainId = config.productConfigBean.productConfigId;
		mainConfigMap[mainId] = config;
	}
	for (var i=0; i<standards.length; i++) {
		var standard = standards[i];
		var mainId = standard.productStandardBean.mainConfigId;
		var subId = standard.productStandardBean.subConfigId;
		var key = mainId + "." + subId;
		standardMap[key] = standard;
	}
	productConfig.standardMap = standardMap;
	productConfig.mainConfigMap = mainConfigMap;
	
	var mainShowTr = jQuery("#mainShowTr");
	var subShowTr = jQuery("#subShowTr");
	var mainUl = mainShowTr.find("#showUl");
	var subUl = subShowTr.find("#showUl");
	// 初始产品信息保存
	var srcImgUl = jQuery("#thumbnailList").html();
	var srcImgBig = jQuery("#mainImg").attr("src");
//	var srcImgSrc = jQuery("#bigView").find("img").attr("src");
	var srcDiscountPrice = jQuery("#currDiscountPrice").val();
	var srcPrice = jQuery("#currPrice").val();
	var srcDiscountPriceShow = jQuery("#currDiscountPriceShow").html();
	var srcPriceShow = jQuery("#currPriceShow").html();
	var srcDiscount = jQuery("#discount").html();
	var srcSavePrice = jQuery("#savePrice").html();
	var srcSku = jQuery("#sku").html();
	var srcStockNum = jQuery("#stockNumber").html();
	
	var imageSet = false;
	var priceSet = false;
	var skuSet = false;
	
	// 重置图片
	function resetImage() {
		//jQuery("#thumbnailList").html(srcImgUl);
		var url = jQuery("#thumbnailList img").attr("src");
		var murl = url.replace(/\.[mts]\./ig, ".b.");
		var burl = url.replace(/(\.store)?\.[mts]\./ig, ".");
		jQuery("#midimg").attr("src",murl);
//		jQuery("#bigView").find("img").attr("src",burl);
		imageSet = false;
	}
	// 重置价格
	function resetPrice() {
		jQuery("#currDiscountPrice").val(srcDiscountPrice);
		jQuery("#currPrice").val(srcPrice);
		jQuery("#currDiscountPriceShow").html(srcDiscountPriceShow);
		jQuery("#currPriceShow").html(srcPriceShow);
		jQuery("#discount").html(srcDiscount);
		jQuery("#savePrice").html(srcSavePrice);
		var discount = parseFloat(srcDiscount);
		showDiscount(discount>0 && srcPrice!=srcDiscountPrice);
		calGroupPrice();
		priceSet = false;
	}
	function showDiscount(show) {
		if (show) {
			jQuery("*#showDiscount").show();
		} else {
			jQuery("*#showDiscount").hide();
		}
	}
	// 重置sku
	function resetSku() {
		jQuery("#sku").html(srcSku);
		skuSet = true;
	}
	
	function resetAll() {
		setStockNum(srcStockNum);
		resetImage();
		resetPrice();
		resetSku();
	}
	
	// 缓存库存
	for(i=0; i<standards.length; i++) {
		var standard = standards[i];
		jQuery("body").append("<input standardId='"+standard.productStandardBean.standardId+"' type='hidden' id='standard_"+standard.productStandardBean.mainConfigId+"_"+standard.productStandardBean.subConfigId+"' idx='"+i+"' value='"+standard.productStandardBean.stock+"'/>");
	}

	// 主属性数据
	if (mainShow.showType=='color') {
		//mainUl.addClass("small_swatches");
	}
	for(i=0; i<mainConfigs.length; i++) {
		var config = mainConfigs[i];
		var mainId = config.productConfigBean.productConfigId;
		var subId = "";
		for(j=0; j<config.subConfigs.length; j++) {
			var subC = config.subConfigs[j];
			subId = subId + subC.productConfigBean.productConfigId + ",";
		}
		mainUl.append("<label title='"+config.attribute.value+"' mainId='"+config.productConfigBean.productConfigId+"' subId='"+subId+"' idx='"+i+"'>"+
				"<span style='display:none;'>"+config.attribute.value+"</span>"+
				"<span style='background-color: "+config.attribute.code+"' alt='"+config.attribute.value+"'></span>"+
				"</label>");
	}
	// 从属性数据
	if (subShow != null && subShow.configs != null) {
		for(i=0; i<subShow.configs.length; i++) {
			var config = subShow.configs[i];
			subUl.append('<a subId="'+config.productConfigBean.productConfigId+'" prodId="'+prodId+'" title="'+config.attribute.value+'"><span>'+config.attribute.value+'</span></a>');;
		}
	}
	
	// 单击主属性事件
	mainUl.find("label").each(function(i,o){
		jQuery(o).click(function(){
			var config = jQuery(o);
			if (config.attr("class")=="active") {
				resetAll();
				config.removeClass("active");
				return;
			}
			
			mainUl.find("label[class='active']").removeClass("active"); // 清除主属性选择
			subUl.find("a").hide();
			var mainId = config.attr("mainId");
			var subConfs = mainConfigMap[mainId].subConfigs;
			for (var i=0; i<subConfs.length; i++) {
				var subId = subConfs[i].productConfigBean.productConfigId
				subUl.find("a[subId='"+subId+"']").show();
			}
			if (subUl.find("label.active").css("display") == "none") {
				subUl.find("label.active").removeClass("active");
			}
			
			config.addClass("active"); // 选择主属性
			changeGroupPhoto(o); // 更新图片显示
			
			jQuery("#mainShowVal").html(config.attr("title"));
			
			var subId = 0;
			if (subUl.find("a").length>0) {
				subConfig = subUl.find("label.active");
				if (subConfig.length>0) {
					subId = subConfig.attr("subId");
					changeSkuPrice(mainId, subId);
				}
				//resetAll();
			} else {
				changeSkuPrice(mainId, subId);
			}
		});
	});
	//if (mainUl.find("a:visible").length == 1) {
	//	mainUl.find("label:visible:first").click();
	//}
	resetImage();
	// 单击从属性事件
	subUl.find("a").each(function(i,o){
		jQuery(o).click(function(){
			var config = jQuery(o);
			if (config.attr("class")=="choose") {
				setStockNum(srcStockNum);
				resetPrice();
				//resetSku();
				config.removeClass("choose");
				return;
			}
			subUl.find("a[class='choose']").removeClass("choose"); // 清除从属性选择
			
			jQuery(o).addClass("choose"); // 选择从属性
			mainConfig = mainUl.find("a[class='choose']");
			if (mainConfigs.length==0 || mainConfig.length>0) {
				if (mainConfig.length>0) {
					var mainId = mainConfig.attr("mainId");
				} else {
					var mainId = 0;
				}
				var subId = jQuery(this).attr("subId");
				changeSkuPrice(mainId, subId);
			}
		});
	});
	//if (subUl.find("a:visible").length==1) {
		subUl.find("a:visible:first").click();
	//}
	
	function changeQuantity() {
		var quantity = $("#quantity").val();
		if (quantity <=0 ) {
			quantity = 1;
			$("#quantity").val(quantity);
		}
		var mainId = mainUl.find(".choose").attr("mainId");
		var subId = subUl.find(".choose").attr("subId");
		if ((mainId == null && mainUl.find("a").length>0) || (subId == null && subUl.find("a").length>0)) {
			resetPrice();
			return;
		}
		var standard = standardMap[mainId + "." + subId];
		var discountPrice = standard.discountPrice;
		var price = standard.price;
		var discountPriceShow = standard.discountPriceShow;
		var priceShow = standard.priceShow;
		var save = standard.save
		wholesalePrices = standard.wholesalePrices;
		for (var i=0; i<wholesalePrices.length; i++) {
			var wholesalePrice = wholesalePrices[i];
			var startCount = wholesalePrice.startCount;
			
			if (quantity >= startCount) {
				discountPrice = wholesalePrice.discountPrice;
				price = wholesalePrice.price;
				discountPriceShow = wholesalePrice.discountPriceShow;
				priceShow = wholesalePrice.priceShow;
				save = wholesalePrice.save;
			}
		}
			priceSet = true;
			jQuery("#currDiscountPrice").val(discountPrice);
			jQuery("#currDiscountPriceShow").html(discountPriceShow);

			jQuery("#currPrice").val(price);
			jQuery("#currPriceShow").html(priceShow);
			jQuery("#discount").html(standard.priceBean.discount);
			jQuery("#savePrice").html(standard.save);
				
			showDiscount(standard.priceBean.discount>0 && price!=discountPrice);
			calGroupPrice();
	}
	
	// 数量改变事件
	$("#quantity").change(changeQuantity);
	
	$("#quantity").next().click(function(){
		var quantity = $("#quantity").val();
		quantity++;
		$("#quantity").val(quantity);
		changeQuantity();
		this.blur();
	});
	$("#quantity").prev().click(function(){
		var quantity = $("#quantity").val();
		quantity--;
		if (quantity > 0) {
			$("#quantity").val(quantity);
			changeQuantity();
		}
		this.blur();
	});
	
	function changeSkuPrice(mainId, subId) {
		var standard = standardMap[mainId + "." + subId];
		if (standard.length == 0) {
			standard = standardMap[subId + "." + mainId];
		}
		if (standard == null) {
			resetPrice();
			return;
		}

		var substock = standard.productStandardBean.stock; // 判断库存
		setStockNum(substock); // 更新库存显示
		
		var discountPrice = standard.discountPrice;
		var price = standard.price;
		var discountPriceShow = standard.discountPriceShow;
		var priceShow = standard.priceShow;
		var save = standard.save
		var quantity = $("#quantity").val();
		if (quantity <=0 ) {
			quantity = 1;
		}
		// 价格更换
		wholesalePrices = standard.wholesalePrices;
		for (var i=0; i<wholesalePrices.length; i++) {
			var wholesalePrice = wholesalePrices[i];
			var startCount = wholesalePrice.startCount;
			$("li#wholesale_" + startCount).find("#wholesaleDiscountPrice").html(wholesalePrice.discountPriceShow);
			$("li#wholesale_" + startCount).find("#wholesalePrice").html(wholesalePrice.priceShow);
			
			if (quantity >= startCount) {
				discountPrice = wholesalePrice.discountPrice;
				price = wholesalePrice.price;
				discountPriceShow = wholesalePrice.discountPriceShow;
				priceShow = wholesalePrice.priceShow;
				save = wholesalePrice.save;
			}
		}
		
		if (discountPrice > 0) {
			priceSet = true;
			jQuery("*#currDiscountPrice").val(discountPrice);
			jQuery("*#currDiscountPriceShow").html(discountPriceShow);

			jQuery("*#currPrice").val(price);
			jQuery("*#currPriceShow").html(priceShow);
			jQuery("*#discount").html(standard.priceBean.discount);
			jQuery("*#savePrice").html(standard.save);
				
			showDiscount(standard.priceBean.discount>0 && price!=discountPrice);
			calGroupPrice();
		} else {
			if (priceSet) {
				resetPrice();
			}
		}
	}
	
	//  更新图片显示
	function changeGroupPhoto(o) {
		var mainId = jQuery(o).attr("mainId");
		var imgUrl = mainConfigMap[mainId].imageUrl;
		if (imgUrl != null && imgUrl != "") {
			imgUrl = imgUrl.replace(/\.[mts]\./ig, ".b.");
			$("#mainImg").attr("src", imgUrl);
			imgUrl = imgUrl.replace(/\.b\./ig, ".");
			$("#zoomContent img").attr("src", imgUrl);
		}
	}
	// 更新从属性显示
	function changeSubConfig(o) {
		var subIds = jQuery(o).attr("subId");
		if (subIds == "") {
			subIds = "0";
		}
		subIds = subIds.split(",");
		var mainId = jQuery(o).attr("mainId");
		subUl.find("li").each(function(){jQuery(this).hide()}); // 先隐藏所有，后显示私有
		var stock = 0;
		for(i=0; i<subIds.length; i++) {
			subId = subIds[i];
			subUl.find("li[subId='"+subId+"']").show(); // 显示私有
			var substock = parseInt(jQuery("#standard_"+mainId+"_"+subId).val()); // 判断库存
			if (substock > 0) {
				stock += substock;  // 累加库存
			}
		}
		setStockNum(stock);
	}
	function setStockNum(stock) {
		if (productStatus == null) {
			productStatus = 1;
		}
		if (stock > 0 && productStatus == 1) {
			jQuery("#addCartDiv").show();
			jQuery("#outStockDiv").hide();
		} else if (stock == 0) {
			jQuery("#addCartDiv").hide();
			jQuery("#outStockDiv").show();
		}
		jQuery("#stockNumber").html(stock);
	}
}