switch(productId)
		{
			case "com.ikcplay.gametrain.fullpurchase":
				Purchases.Register("FullPurchase");
				break;
			case "com.ikcplay.gametrain.assembly":
				Purchases.Register("Assembly");
				break;
			case "com.ikcplay.gametrain.differences":
				Purchases.Register("Differences");
				break;
			case "com.ikcplay.gametrain.drawing":
				Purchases.Register("Drawing");
				break;
			case "com.ikcplay.gametrain.slide":
				Purchases.Register("Slide");
				break;
			case "com.ikcplay.gametrain.tangram":
				Purchases.Register("Tangram");
				break;
			case "com.ikcplay.gametrain.jigsaw":
				Purchases.Register("Jigsaw");
				break;
			case "com.ikcplay.gametrain.recycling":
				Purchases.Register("Recycling");
				break;
			case "com.ikcplay.gametrain.connect":
				Purchases.Register("Connect");
				break;
		}