/* Product Variations */
var baseProduct = {};

function updateSelectedVariation(parent, variation, id) {
	if(parent == undefined) {
		parent = $('body');
	}
	else {
		parent = $(parent);
	}

	if(typeof(baseProduct.price) == 'undefined') {
		if($('.AddCartButton', parent).css('display') == "none") {
			var cartVisible = false;
		}
		else {
			var cartVisible = true;
		}

		var stockMessageVisible = false;
		if($('.OutOfStockMessage', parent).css('display') != 'none') {
			stockMessageVisible = true;
		}

		baseProduct = {
			saveAmount: $.trim($('.YouSaveAmount', parent).html()),
			price: $.trim($('.VariationProductPrice', parent).html()),
			sku: $.trim($('.VariationProductSKU', parent).html()),
			weight: $.trim($('.VariationProductWeight', parent).html()),
			thumb: $.trim($('.ProductThumbImage img', parent).attr('src')),
			cartButton: cartVisible,
			stockMessage: stockMessageVisible,
			stockMessageText: $('.OutOfStockMessage', parent).html()
		};
	}

	// Show the defaults again
	if(typeof(variation) == 'undefined') {
		if(baseProduct.saveAmount) {
			$('.YouSave', parent).show();
			$('.YouSaveAmount').html(baseProduct.saveAmount);
		} else {
			$('.YouSave', parent).hide();
		}
		$('.VariationProductPrice', parent).html(baseProduct.price);
		$('.VariationProductSKU', parent).html(baseProduct.sku);
		$('.VariationProductWeight', parent).html(baseProduct.weight);
		$('.CartVariationId', parent).val('');
		$('.ProductThumbImage img', parent).attr('src', baseProduct.thumb);
		$(parent).attr('currentVariation', '');
		$(parent).attr('currentVariationImage', '')
		if(baseProduct.sku == '') {
			$('.ProductSKU', parent).hide();
		}
		if(baseProduct.cartButton) {
			$('.AddCartButton', parent).show();
			if(typeof ShowAddToCartQtyBox != 'undefined' && ShowAddToCartQtyBox=='1') {
				$('.QuantityInput', parent).show();
			}
		}

		if(baseProduct.stockMessage) {
			$('.OutOfStockMessage', parent)
				.show()
				.html(baseProduct.stockMessageText)
			;
		}
		else {
			$('.OutOfStockMessage').hide();
		}

		$('.InventoryLevel', parent).hide();
	}
	// Othersie, showing a specific variation
	else {
		$('.VariationProductPrice', parent).html(variation.price);
		if(variation.sku != '') {
			$('.VariationProductSKU', parent).html(variation.sku);
			$('.ProductSKU', parent).show();
		}
		else {
			$('.VariationProductSKU', parent).html(baseProduct.sku);
			if(baseProduct.sku) {
				$('.ProductSKU', parent).show();
			}
			else {
				$('.ProductSKU', parent).hide();
			}
		}
		$('.VariationProductWeight', parent).html(variation.weight);
		$('.CartVariationId', parent).val(id);
		if(variation.instock == true) {
			$('.AddCartButton', parent).show();
			if(typeof ShowAddToCartQtyBox != 'undefined' && ShowAddToCartQtyBox=='1') {
				$('.QuantityInput', parent).show();
			}
			$('.OutOfStockMessage', parent).hide();
		}
		else {
			$('.AddCartButton, .QuantityInput', parent).hide();
			$('.OutOfStockMessage', parent).html(lang.VariationSoldOutMessage);
			$('.OutOfStockMessage', parent).show();
		}
		if(variation.thumb != '') {
			ShowVariationThumb = true;
			$('.ProductThumbImage img', parent).attr('src', variation.thumb);
			$(parent).attr('currentVariation', id);
			$(parent).attr('currentVariationImage', variation.image);

			$('.ProductThumbImage a').attr("href", '');
		}
		else {
			$('.ProductThumbImage img', parent).attr('src', baseProduct.thumb);
			$(parent).attr('currentVariation', '');
			$(parent).attr('currentVariationImage', '')
		}
		if(variation.stock) {
			$('.InventoryLevel', parent).show();
			$('.VariationProductInventory', parent).html(variation.stock);
		}
		else {
			$('.InventoryLevel', parent).hide();
		}
		if(variation.saveAmount) {
			$('.YouSave', parent).show();
			$('.YouSaveAmount').html(variation.saveAmount);
		} else {
			$('.YouSave', parent).hide();
		}
	}
}


function GenerateProductTabs()
{
	var ActiveTab = 'Active';
	var ProductTab = '';
	var TabNames = new Array();

	TabNames['ProductDescription'] = lang.Description;
	TabNames['ProductWarranty'] = lang.Warranty;
	TabNames['ProductOtherDetails'] = lang.OtherDetails;
	TabNames['SimilarProductsByTag'] = lang.ProductTags;
	TabNames['ProductByCategory'] = lang.SimilarProducts;
	TabNames['ProductReviews'] = lang.Reviews;
	TabNames['ProductVendorsOtherProducts'] = lang.OtherProducts;
	TabNames['ProductVideos'] = lang.ProductVideos;
	$('#LayoutColumn2 .Moveable').each (

		function() {
			if(this.id != 'ProductBreadcrumb' &&  this.id != 'ProductDetails') {

				if (TabNames[this.id]) {

					TabName = TabNames[this.id];
					ProductTab += '<li id="'+this.id+'_Tab" class="'+ActiveTab+'"><a onclick="ActiveProductTab(\''+this.id+'_Tab\'); return false;" href="#">'+TabName+'</a></li>';

					if (ActiveTab == '')
					{
						$('#'+this.id).hide();
					}
					$('#'+this.id).removeClass('Moveable');
					ActiveTab = "";
				}
			}
		}
	);

	if (ProductTab != '')
	{
		$('#ProductTabsList').html(ProductTab);
	}
}

function ActiveProductTab(TabId)
{
	var CurTabId = $('#ProductTabs .Active').attr('id');
	var CurTabContentId = CurTabId.replace('_Tab','');

	$('#ProductTabs .Active').removeClass('Active');

	$('#'+CurTabContentId).hide();

	$('#'+TabId).addClass('Active');

	var NewTabContentId = TabId.replace('_Tab','');
	$('#'+NewTabContentId).show();

}

function CheckEventDate() {

	var result = true;

	if(typeof(eventDateData) == 'undefined')
		return true;

	if ($('#EventDateDay').val() == -1 || $('#EventDateMonth').val() == -1 || $('#EventDateYear').val() == -1) {
		alert(eventDateData['invalidMessage']);
		return false;
	}

	if (eventDateData['type'] == 1) {

		if (new Date($('#EventDateYear').val()+'/'+$('#EventDateMonth').val()+'/'+$('#EventDateDay').val()) > new Date(eventDateData['compDateEnd'])
		 || new Date($('#EventDateYear').val()+'/'+$('#EventDateMonth').val()+'/'+$('#EventDateDay').val()) < new Date(eventDateData['compDate'])
		) {
			result = false;
		}

	} else if (eventDateData['type'] == 2) {
		if (new Date($('#EventDateYear').val()+'/'+$('#EventDateMonth').val()+'/'+$('#EventDateDay').val()) < new Date(eventDateData['compDate'])) {
			result = false;
		}

	} else if (eventDateData['type'] == 3) {
		if (new Date($('#EventDateYear').val()+'/'+$('#EventDateMonth').val()+'/'+$('#EventDateDay').val()) > new Date(eventDateData['compDate'])) {
			result = false;
		}
	} else {
		result = true;
	}

	if (!result) {
		alert(eventDateData['errorMessage']);
	}
	return result;
}

function selectCurrentVideo (videoId) {
	$('.currentVideo').removeClass('currentVideo');
	$('#video_' + videoId).addClass('currentVideo');
}

function showVideoPopup(videoId) {
	var l = (screen.availWidth/2)-250;
	var t = (screen.availHeight/2)-200;
	window.open(config.ShopPath + "/productimage.php?video_id="+videoId, "imagePop", "toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=530,height=430,top="+t+",left="+l);
}


function showProductThumbImage(ThumbIndex) {
	$('.ProductThumbImage img').attr('src', ThumbURLs[ThumbIndex]);
	$('.ProductThumbImage img').attr('alt', ProductImageDescriptions[ThumbIndex]);


	CurrentProdThumbImage = ThumbIndex;
	ShowVariationThumb = false;
	highlightProductTinyImage(ThumbIndex);
	if(ShowImageZoomer) {
		$('.ProductThumbImage a').attr("href", ZoomImageURLs[ThumbIndex]);
		$('.ProductThumbImage a').css({'cursor':'pointer'});
	}
}

function highlightProductTinyImage(ThumbIndex) {
	$('.ProductTinyImageList li').css('border', '1px solid gray');
	$('.ProductTinyImageList li .TinyOuterDiv').css('border', '2px solid white');

	$('#TinyImageBox_'+ThumbIndex).css('border', '1px solid #075899');
	$('#TinyImageBox_'+ThumbIndex+' .TinyOuterDiv').css('border', '2px solid #075899');
}


function initiateImageCarousel() {

	if(!$('.ImageCarouselBox').is(':visible')) {
		var seeMoreImageHeight = $("#ProductDetails .SeeMorePicturesLink").height();
		$("#ProductDetails .ProductThumb").width(ProductThumbWidth+20);
		$("#ProductDetails .ProductThumb").height(ProductThumbHeight+seeMoreImageHeight+10);
		return false;
	}

	highlightProductTinyImage(0);

	var carouselHeight = $("#ProductDetails .ProductTinyImageList").height();
	$("#ProductDetails .ProductThumb").width(ProductThumbWidth+20);
	$("#ProductDetails .ProductThumb").height(ProductThumbHeight+carouselHeight+10);

	var CarouselImageWidth = $('#ProductDetails .ProductTinyImageList > ul > li').outerWidth(true);

	$("#ImageScrollPrev").show();
	var CarouselButtonWidth =  $("#ProductDetails #ImageScrollPrev").outerWidth(true);
	$("#ImageScrollPrev").hide();

	var MaxCarouselWidth = $("#ProductDetails .ProductThumb").width() - (CarouselButtonWidth * 2);
	var MaxVisibleTinyImages = Math.floor(MaxCarouselWidth/CarouselImageWidth);

	if (MaxVisibleTinyImages<=0) {
		MaxVisibleTinyImages = 1;
	}

	var visible = MaxVisibleTinyImages;

	if (ThumbURLs.length <= MaxVisibleTinyImages) {
		visible = ThumbURLs.length;
		CarouselButtonWidth = 0;
	} else {
		$("#ImageScrollPrev").show();
		$("#ImageScrollNext").show();
	}

	var scroll = Math.round(visible/2);

	$("#ProductDetails .ProductTinyImageList").jCarouselLite({
		btnNext: ".next",
		btnPrev: ".prev",
		visible: visible,
		scroll: scroll,
		circular: false,
		speed: 200
	});

	// end this floating madness
	$('#ImageScrollNext').after('<br clear="all" />');

	// pad the carousel box to center it
	$('#ProductDetails .ImageCarouselBox').css('padding-left', Math.floor(($("#ProductDetails .ProductThumb").width() - (visible * CarouselImageWidth) - (2 * CarouselButtonWidth)) / 2));

	// IE 6 doesn't render the carousel properly, the following code is the fix for IE6
	if($.browser.msie && $.browser.version.substr(0,1) == 6) {
		$("#ProductDetails .ProductTinyImageList").width($("#ProductDetails .ProductTinyImageList").width()+4);
		var liHeight = $("#ProductDetails .ProductTinyImageList li").height();
		$("#ProductDetails .ProductTinyImageList").height(liHeight+2);
	}
}


function initiateImageZoomer(){
	if(ShowImageZoomer != 1) {
		return false;
	}
	var options = {
		zoomWidth: 380,
		zoomHeight: 300,
		xOffset: 10,
		position: "right",
		preloadImages: false,
		showPreload:false,
		title: false,
		preloadImages: false,
		showPreload: false,
		cursor: 'pointer'

	};

	$('.ProductThumbImage a').jqzoom(options);
}