(function(app){
	if (app) {
		// add Product namespace to app namespace
		app.Product = function(response) {
			// product private data

			// product json data
			var model 			= response.data;			

			// div cotainer id
			var myContainerId	= "";

			// boolean flag to track the variants data request, reset in loadVariants() when the variants data is loaded
			var isLoadingVar	= false;

			// helper function to load variants data from the server
			// once the data is retrieved, it fires VariationsLoaded event so that UI can be refreshed appropriately
			var loadVariants	= function(thisProduct) {
				isLoadingVar = true;
				// build the url and load variants data	app.ajax.load			
				app.ajax.getJson({
					url		: app.URLs.getVariants,
					data	: {"pid": thisProduct.pid, "format": "json"},
					callback: function(data){

						if (!data || !data.variations || !data.variations.variants) {
							return;
						}
						model.variations.variants = data.variations.variants;
						 thisProduct.updatedProductSize(model.variations.variants,thisProduct);
						isLoadingVar = false; // we have loaded the variants
						jQuery(thisProduct).trigger("VariationsLoaded");
					}
				});
			}
			var loadSamples = function(thisProduct){
				isLoadingVar = true;
				app.ajax.getJson({
					url		: app.URLs.getSamples,
					data	: {"pid": thisProduct.pid, "format": "json"},
					callback: function(data){
						isLoadingVar = false;
						if(data.samples){
							if(data.samples.count > 0 && data.samples.sample.sampleQuantity > 0){								
								model.sampleCount=data.samples.count;
								model.sampleProducts=data.samples.sample;
								app.ajax.getJson({
									url		: app.URLs.validatePurchaseLimit,
									data	: {"pid": model.sampleProducts.sampleId,"qty":1,"format": "json"},
									callback: function(data){
										if(data.Success){
											thisProduct.enableTryASampleButton();
										}else{
											thisProduct.disableTryASampleButton();
										}
									}
								});
								
							}else{
								thisProduct.hideTryASampleButton();
							}
						}	
					}
				});
			}
			
			// creates product recommendation carousel using jQuery jcarousel plugin
			// uses app.tooltip to create tooltips for each product in the carousel
			var loadRecommendations = function(containerId) {
				if (jQuery(containerId+" .maywerecommend ul.carousel li").length > 0) {
					jQuery(containerId+" .maywerecommend ul.carousel").jcarousel({
						scroll: 1,
						itemVisibleInCallback: app.captureCarouselRecommendations
					});
					// create tooltips event handler
					app.tooltip({id: containerId+" .maywerecommend ul.carousel li", options: {
							bodyHandler: function() {
								return jQuery(this).children(".pdpTooltip").html();
							}
					}});
				}				
			}

			// helper function to bind product options drop downs event handlers
			// Intializes the product.selectedOptions object with the currently selected options
			// it also shows the computed/updated price
			var getOptionsDiv	= function(thisProduct) {

				if (model.isOption) {

					var pdpOpt = jQuery(thisProduct.containerId+" .product_options:last input");

					pdpOpt.change(function(e){
						pdpOpt.each(function(i) {
							var temp=pdpOpt[i];
							if(temp.checked){
								var vals = temp.value.split("%?%"); // 0 = value, 1 = price
								thisProduct.selectedOptions[this.id] = vals[0];
								thisProduct.selectedPrice[this.id] = vals[1];
							}
							thisProduct.showUpdatedPrice(computePrice(thisProduct), model.pricing.standard);
						});
					});
					
					// let us get the currently selected value and intilize the ui
					pdpOpt.each(function(i) {
						var temp=pdpOpt[i];
						if(temp.checked){
							var vals = temp.value.split("%?%"); // 0 = value, 1 = price
							thisProduct.selectedOptions[this.id] = vals[0];
							thisProduct.selectedPrice[this.id] = vals[1];
						}
						thisProduct.showUpdatedPrice(computePrice(thisProduct), model.pricing.standard);
					});
				}
			}
			//Binds Try a sample click handler
			var getTryASampleBtn = function(thisProduct) {
				
				loadSamples(thisProduct);				
				var tryASampleBtn = jQuery(thisProduct.containerId+" .tryasamplebutton:last").click(function(e) {
					var button=jQuery(thisProduct.containerId+" .tryasamplebutton:last");
					if(button.attr("className") != "tryasamplebutton"){
						return;
					}
					if(!(model.addedSamples)){						
						// close the quick view when user clicks A2C.
						app.quickView.close();
						//thisProduct.selectedOptions.pid = model.sampleProducts.sampleId;
						// find if there is a handler bound to AddToCart event e.g. cart -> edit details or wishlist -> edit details etc.
						// then fire it otherewise call app.minicart.add to add the selected product to the cart and show minicart
						var event = jQuery.Event("AddToCart");
						event.selectedOptions = thisProduct.selectedOptions;
						event.selectedOptions.pid = model.sampleProducts.sampleId;
						event.selectedOptions.Quantity = "1";
						var addedSamples = null;
						(jQuery.event.global["AddToCart"] == undefined || jQuery.event.global["AddToCart"] == null) ? app.minicart.add( "", event.selectedOptions, function(){} ) : jQuery(document).trigger(event);
						model.addedSamples="1";
						thisProduct.disableTryASampleButton();
					}
					return false;
				});
				return tryASampleBtn;
			}
			//Binds Notify me click handler
			var getNotifyMeBtn = function(thisProduct) {
				var notifyMeBtn = jQuery(thisProduct.containerId+" .notifyme:last").click(function(e) {
					
					jQuery(".popup_small:last").show();
					
					return false;
				});
				thisProduct.disableNotifyMeButton();
				return notifyMeBtn;
			}
			//Binds Notify me click handler
			var getNotifyMeBtnClose = function(thisProduct) {
				var notifyMeBtn = jQuery(thisProduct.containerId+" .popup_close:last").click(function(e) {					
					jQuery(".popup_small:last").hide();
					
					return false;
				});				
				return notifyMeBtn;
			}
			//Binds Notify me click handler
			var getNotifyMeCancelBtnClose = function(thisProduct) {
				var notifyMeBtn = jQuery(thisProduct.containerId+" .btn_cancel:last").click(function(e) {					
					jQuery(".popup_small:last").hide();
					
					return false;
				});				
				return notifyMeBtn;
			}
			//Binds Notify me click handler
			var getNotifyMeBtnSubmit = function(thisProduct) {
				var notifyMeBtn = jQuery(thisProduct.containerId+" .btn_submit:last").click(function(e) {
					var emailId = jQuery(".notifyemail:last").val();
					var validEmail = thisProduct.validateEmail(emailId);					
					if(validEmail){
						var selectedOptions = jQuery.extend({}, {}, thisProduct.selectedOptions);
		                    
	                    if ((model.master || model.variant) && thisProduct.selectedVar != null) {
	                                selectedOptions.pid = thisProduct.selectedVar.id;
	                    }
	                    else {
	                          selectedOptions.pid = thisProduct.pid;
	                    }		                    
						app.ajax.load({
							url		:app.URLs.notifyMe,
							data	: {"pid": selectedOptions.pid, "email":emailId},
							callback: function(data){
								jQuery(".popup_small_content:last").html(data);									
							}
						});
					}else{
						jQuery(".invalidEmail:last").html("<span style='color:red'>Invalid mail id</span>");
					}
					return false;
				});				
				return notifyMeBtn;
			}
			
			// binds A2C button click handler
			var getAddToCartBtn = function(thisProduct) {
				var addToCartBtn = jQuery(thisProduct.containerId+" .addtocartbutton").click(function(e) {
					if(!thisProduct.isA2CButtonEnabled(thisProduct)){
						 return false;
					}
					var button=jQuery(thisProduct.containerId+" .addtocartbutton:last");
					if(e.target.id != thisProduct.pid){
						return false;
					}
					if (model.master || model.variant) {
						if (thisProduct.selectedVar == null) {
							return false;
						}
						
						// it is necessary to update the option id to be variant-specific
						jQuery(thisProduct.containerId+" .product_options:last select").each(function(){
							 var value = thisProduct.selectedOptions[this.id];
							 var newId = this.id.replace(thisProduct.pid, thisProduct.selectedVar.id);
							 thisProduct.selectedOptions[newId] = value; 
							 delete thisProduct.selectedOptions[this.id];
							});
													
						thisProduct.selectedOptions.pid = thisProduct.selectedVar.id;
						thisProduct.selectedOptions.masterPid = thisProduct.pid;
						
					}
					else {
						// check if we are adding a bundle/productset to the cart
						if (model.bundle || model.productSet) {							
							var subProducts = thisProduct.subProducts;
							var comma 		= ",";
							var tempQty 	= "";
							var subproduct 	= null;
							
							thisProduct.selectedOptions.childPids = "";
														
							if (model.productSet) {
								thisProduct.selectedOptions.Quantity = "";
							}
							
							// process each individual products in the set/bundle
							// and prepare product.selectedOptions for final submission
							for (var i = 0; i < subProducts.length; i++) {
								subproduct = subProducts[i];
								
								if (i == subProducts.length - 1) {
									comma = ""; // at the end of the list
								}
								
								// see if any of the sub products are variations, if so then get the selected variation id
								// from selectedVar property and make it a comma separated list
								if (subproduct.variant || subproduct.master) {									
									if (subproduct.selectedVar == null) {
										return false;
									}
									thisProduct.selectedOptions.childPids += subproduct.selectedVar.id+comma;
								}
								else {
									thisProduct.selectedOptions.childPids += subproduct.pid+comma;
								}
								
								var tempPid = subproduct.selectedOptions.pid;
								subproduct.selectedOptions.pid = null;
								// merge selected options of sub product with the main product
								thisProduct.selectedOptions = jQuery.extend({}, thisProduct.selectedOptions, subproduct.selectedOptions);
								subproduct.selectedOptions.pid = tempPid;
								
								// if it is a product set then sub products can have their separate qty
								if (model.productSet) {
									tempQty += subproduct.selectedOptions.Quantity+comma;
								}
							}
						}
						
						// if it is a product set then sub products can have their separate qty
						// tempQty is a comma separated list of qty for each product in the set
						if (model.productSet) {
							thisProduct.selectedOptions.Quantity = tempQty;
						}
						
						// make sure the pid which gets submitted is for the main product
						thisProduct.selectedOptions.pid = thisProduct.pid;
					}

					if (model.bundle) {
						thisProduct.selectedOptions.Quantity = 1; // hard coded qty=1 when we the product is a bundle
					}
					else if (!model.productSet) {
						// grab the user entered qty
						thisProduct.selectedOptions.Quantity = jQuery(thisProduct.containerId+" .quantityinput:last").val();
					}
					
					// if it is not a productset then make sure qty is specified greater than 0
					if (model.productSet || thisProduct.selectedOptions.Quantity > 0) {
						/* validate selected quantity against purchase limit 
						 * if selected quantity of a product is below of equal to purchase limit.
						 * Parameters:
						 * 	pid : Product ID
						 *  qty : Seected Quantity to be added in cart
						 *  Return type: 
						 *  	true : if selected quantity + product quantity in cart <= Purchase Limit
						 *  	false : if product qty reached purchase limit
						 */
						var checkProductId = "";
						
						if (model.master || model.variant) {
							checkProductId = thisProduct.selectedOptions.pid;
						} else {
							checkProductId = thisProduct.pid;
						}
						
						app.ajax.getJson({
							url		: app.URLs.validatePurchaseLimit,
							data	: {"pid": checkProductId,"qty":thisProduct.selectedOptions.Quantity, "format": "json"},
							callback: function(data){
								if (data.Success)
								{
									// disable a2c button
									addToCartBtn.attr("disabled", "true");
								
									// close the quick view when user clicks A2C.
									app.quickView.close();
								
									// find if there is a handler bound to AddToCart event e.g. cart -> edit details or wishlist -> edit details etc.
									// then fire it otherewise call app.minicart.add to add the selected product to the cart and show minicart
									var event = jQuery.Event("AddToCart");
									event.selectedOptions = thisProduct.selectedOptions;					
									(jQuery.event.global["AddToCart"] == undefined || jQuery.event.global["AddToCart"] == null) ? app.minicart.add( "", thisProduct.selectedOptions, function(){addToCartBtn.removeAttr("disabled")} ) : jQuery(document).trigger(event);
									jQuery(thisProduct.containerId+" .addtocarterror:last").hide();
								}
								else
								{
									// disable a2c button and show error div
									jQuery(thisProduct.containerId+" .addtocarterror:last").html(data.Error);
									jQuery(thisProduct.containerId+" .addtocarterror:last").show();
								}
								return ;
							}
						});
				}
					return false;
			});

		return addToCartBtn;
	}

			/* validate method makes call to back end pipleline and checks 
			 * if selected quantity of a product is below of equal to purchase limit.
			 * Parameters:
			 * 	pid : Product ID
			 *  qty : Seected Quantity to be added in cart
			 *  Return type: 
			 *  	true : if selected quantity + product quantity in cart <= Purchase Limit
			 *  	false : if product qty reached purchase limit
			 */
			var validatePurchaseLimit = function(pid,qty)
			{
			var plimitFlag = false;
			var plimitdata={};
			app.ajax.getJson({
				url		: app.URLs.validatePurchaseLimit,
				data	: {"pid": pid,"qty":qty, "format": "json"},
				callback: function(data){
					return data;
				}
			});
			}
			
			// bind qty box keyup handler
			// the handler grabs the value and updates 
			// product.selectedOption.Quantity
			// show the updated availabilty message in case the available qty is different than available etc.
			// trigger AddtoCartEnabled event
			var getQtyBox 		= function(thisProduct) {
				jQuery(thisProduct.containerId+" .quantityinputselect:last").change(function(e){					
					var val = null;
					try {
						val = parseInt(jQuery(thisProduct.containerId+" .quantityinputselect:last").val());
						jQuery(thisProduct.containerId+" .quantityinput:last").val(val);
					} catch(e){val = null};

					if (val != null) {
						thisProduct.selectedOptions.Quantity = val;
						
						// if the product has variations check for non selected ones and display missing value
						if (model.variations != undefined) {
							var nonSelectedVars = [];

							// get the non-selected variations
							jQuery.each(model.variations.attributes, function(){
								if (!thisProduct.selectedVarAttribs[this.id] || thisProduct.selectedVarAttribs[this.id] == "" ) {
									nonSelectedVars.push(this.name);
								}
							});
							
							if (nonSelectedVars.length > 0) {								
								var tooltipStr = getNonSelectedTooltip(nonSelectedVars);
								var missingMsg = jQuery.format(app.resources["MISSING_VAL"], tooltipStr);
								setAvailabilityMsg(missingMsg);
								return;
							}
						}
						
						setAvailabilityMsg(createAvMessage(thisProduct, val));
						jQuery(thisProduct).trigger("AddtoCartEnabled");
					}
				});
				
				// grab the currently displayed value basically the initial displayed value
				thisProduct.selectedOptions.Quantity = jQuery(thisProduct.containerId+" .quantityinput:last").val();
				
				if (!isLoadingVar) {
					// show proper availability message
					setAvailabilityMsg(createAvMessage(thisProduct, thisProduct.selectedOptions.Quantity));
				}
			}

			// create product tabs i.e. description, Attributes, Reviews etc.
			// it depends on jQuery to create tab display.
			// also bind tab print button click handler
			var getTabs = function(containerId) {
				
				var tabsDiv = jQuery(containerId+" .pdpTabsDiv");
				tabsDiv.tabs();
				tabsDiv.tabs("select",0);
				
				// tab print handler
				jQuery("a.printpage").click(function() {
					window.print();
					return false;
				});
			}

			// bind addtowishlist, giftregistry, send to friend click handlers
			// bind handlers to AddtoCartDisabled, AddtoCartEnabled events for disabling/enabling wishlist/gift registry links
			var getMiscLinks 	= function(thisProduct) {
			
				var disablelinks = function() {
					if ((model.master || model.variant) && thisProduct.selectedVar == null) {
						// disable wishlist/gift registry links for master products
						jQuery(thisProduct.containerId+" .addtowishlist, "+thisProduct.containerId+" .addtoregistry").addClass("unselectable");
					}
				}
				
				disablelinks(); // call it for initial display and then register it with AddtoCartDisabled event
				
				jQuery(thisProduct).bind("AddtoCartDisabled", {}, disablelinks);
				
				jQuery(thisProduct).bind("AddtoCartEnabled", {}, function(e, source){
					// enable wishlist/gift registry links for variant products
					jQuery(thisProduct.containerId+" .addtowishlist, "+thisProduct.containerId+" .addtoregistry").removeClass("unselectable");
				});
				
				// Add to wishlist, Add to gift registry click handler
				jQuery(thisProduct.containerId+" .addtowishlist a, "+thisProduct.containerId+" .addtoregistry a").click(function(e) {
					// append the currently selectied options to the url
					
					// create a local copy of the selected options
					var selectedOptions = jQuery.extend({}, {}, thisProduct.selectedOptions);
					
					if (model.master || model.variant) {
						if (thisProduct.selectedVar != null) {
							selectedOptions.pid = thisProduct.selectedVar.id;
						}
						else {
							return false; // do not allow master product to be added to gift registry/wishlist
						}
					}
					else {
						selectedOptions.pid = thisProduct.pid;
					}
					
					var tempUrl = this.href;
					
					if (!(tempUrl.indexOf("?") > 0)) {
						tempUrl = tempUrl + "?";
					}
					// serialize the name/value into url query string and append it to the url, make request
					window.location = tempUrl + jQuery.param(selectedOptions);
					return false;
				} );			
				
				jQuery(thisProduct.containerId+" .icosendtofriend").click(function(e) {					
					 // create a local copy of the selected options
                    var selectedOptions = jQuery.extend({}, {}, thisProduct.selectedOptions);
                    
                    if ((model.master || model.variant) && thisProduct.selectedVar != null) {
                                selectedOptions.pid = thisProduct.selectedVar.id;
                    }
                    else {
                          selectedOptions.pid = thisProduct.pid;
                    }
                    var tempURL = app.URLs.sendToFriend + "&" + jQuery.param(selectedOptions);
                    app.dialog.open(tempURL, app.resources.SEND_TO_FRIEND);
                    return false;
				} );				
				
				jQuery(thisProduct.containerId+" .icoprintthis").click(function(e) {					
					 // create a local copy of the selected options
					window.print(); 
					//thisProduct.hideA2CButton();
                   return false;
				} );
			}
			
			// binds product reviews click handlers
			// read review link opens reviews tab
			var getRatingSection = function(containerId) {

				jQuery(containerId+" #pdpReadReview").click(function(e) {
					jQuery(containerId+" .pdpTabsDiv").tabs("select", "pdpReviewsTab");
				} );

				jQuery(containerId+" #pdpWriteReview").click(function(e) {
				} );
			}

			// based on availability status, creates a message
			// param val - the stock value to compare i.e. qty entered by user quickviewbutton
			var createAvMessage = function(thisProduct, val) {
				
				var avStatus 	= thisProduct.getAvStatus(); // availability status
				var avMessage 	= app.resources[avStatus];
				var ats 		= thisProduct.getATS(); // get available to sell qty
				var thresholdLimit = thisProduct.getThresholdLimit();
				
				if (avStatus === app.constants.AVAIL_STATUS_BACKORDER ||
						avStatus === app.constants.AVAIL_STATUS_PREORDER) {
					if (val > ats && ats > 0)
					{
						avMessage = avMessage + "<br/>" + jQuery.format(app.resources["QTY_"+avStatus], ats);
					}
					if (thisProduct.getInStockDate())
					{
						avMessage = avMessage + "<br/>" + jQuery.format(app.resources["IN_STOCK_DATE"], (new Date(thisProduct.getInStockDate())).toDateString() );
					}
				}else if (thresholdLimit >= ats && avStatus !== app.constants.AVAIL_STATUS_NOT_AVAILABLE) {					
					avMessage = jQuery.format(app.resources["QTY_"+avStatus], ats);
				}else if(!(model.productSet || model.bundle) && (thisProduct.emailWhenBack == "true" && avStatus == app.constants.AVAIL_STATUS_NOT_AVAILABLE)){
					thisProduct.hideA2CButton(thisProduct);
					thisProduct.enableNotifyMeButton();
				}
				thisProduct.removeStyle(thisProduct);
				return avMessage;
			}

			// helper function to set availability message
			var setAvailabilityMsg = function(msg) {						
				if(msg == 'Out of Stock.'){					
					//Changes for Limited edition products availability 
					if(app.resources["LTDEDT_CHECK"] == 'true'){
						var dismsg='<span class="outofstock">'+app.resources["LTDEDT_MESSAGE"]+'</span>';
						jQuery(myContainerId+" .availability:last .value").html(dismsg);
						jQuery('button.notifyme').hide();											
					}					    
					else{
						var dismsg='<span class="outofstock">'+msg+'</span>';
						jQuery(myContainerId+" .availability:last .value").html(dismsg);
					}
					jQuery(myContainerId+" .availability:last .shippingmessage").html("");
				}
				else if(msg.substr(0, 10) == 'Back Order'){
					var dismsg='<span class="backorder">'+msg+'</span>';
					jQuery(myContainerId+" .availability:last .value").html(dismsg);
					jQuery(myContainerId+" .availability:last .shippingmessage").html(app.resources["SHIPPING_MESSAGE"]);
				}
				else{
					jQuery(myContainerId+" .availability:last .value").html(msg);
					jQuery(myContainerId+" .availability:last .shippingmessage").html(app.resources["SHIPPING_MESSAGE"]);
				}
			}

			/**
			 * Private. Computes price of a given product instance based on the selected options.
			 * 
			 * @param thisProduct - the product instance 
			 * @return price of the product to 2 decimal points.
			 */
			var computePrice = function(thisProduct) {

				var price = thisProduct.selectedVar != null ? thisProduct.selectedVar.pricing.sale : model.pricing.sale;
				// calculate price based on the selected options prices
				jQuery.each(thisProduct.selectedPrice, function(){
					price = (new Number(price) + new Number(this)).toFixed(2);
				});

				return price;
			}
				
			// bind click handlers for prev/next buttons on pdp from search
			var getNavLinks = function() {
				
				// NOTE:  WE COMMENT THIS OUT BECAUSE POWER REVIEWS RENDERING LIBRARY DOES NOT
				// WORK IN SOME BROWSERS WHEN A PRODUCT DETAIL PAGE IS PARTIALLY RELOADED USING AJAX.  
				// IF WE DO NOT BIND EVENTS, THEN THE PREV/NEXT ANCHORS JUST WORK AS STANDARD 
				// HYPERLINKS AND POWERREVIEWS WORKS FINE.	
				
				// bind events
				//jQuery(".productnavigation a").click(function(e) {
				//	app.getProduct({url: this.href, source: "search"});
				//	return false;
				//});
			}
			
			// size chart link click binding
			var getSizeChart = function() {
				jQuery(".attributecontentlink").click(function(e){
					// add size chart dialog container div if its not added yet
					// only added once
					if (jQuery("#sizeChartDialog").length == 0) {
						jQuery("<div/>").attr("id", "sizeChartDialog").appendTo(document.body);
					}
					
					app.createDialog({id: 'sizeChartDialog', options: {
				    	height: 530,
				    	width: 800,
				    	title: app.resources["SIZECHART_TITLE"]
					}});
					
					jQuery('#sizeChartDialog').dialog('open');
					
					// make the server call to load the size chart html
					jQuery("#sizeChartDialog").load(this.href);
					
					return false;
				});
			}	
			
			// build the tooltip string for non selected variations
			var getNonSelectedTooltip = function(nonSelectedVars) {
				var tooltipStr = '';
				var nsLen = nonSelectedVars.length;
				if (nsLen == 1 || nsLen == 2) {					
					tooltipStr = nonSelectedVars.join(" & ");
				}
				else {
					for (var i=0; i < nsLen; i++) {
						if (i == nsLen - 2) {
							tooltipStr += nonSelectedVars[i] + " & " + nonSelectedVars[i+1];
							break;
						}
						else {
							tooltipStr += nonSelectedVars[i] + ", ";
						} 
					}
				}		
		
				return tooltipStr;
			}
						
			// Product instance
			return {
				pid					: model.ID,
				variant				: model.variant,
				master				: model.master,
				bundled				: model.bundled,
				sampleCount			: model.sampleCount,
				selectedSubProduct  : model.selectedSubProduct,
				sampleProducts		: model.sampleProducts,
				addedSamples		: model.addedSamples,
				emailWhenBack 		: model.emailWhenBack,
				thresholdLimit		: model.thresholdLimit,
				selectedVarAttribs	: {}, // object containing variation attributes values as name value e.g. {color: "blue", size: "3", width: ""}				
				selectedVar			: null, // currently selected variant
				selectedOptions		: {}, // holds currently selected options object {optionName, selected val}
				selectedPrice		: {}, // holds prices for selected options as {warranty: ""}
				containerId			: null, // holds the html container id of this product
				subProducts			: [], // array to keep sub products instances 
				
				/**
				 * Enable Add to Cart Button.
				 */
				enableA2CButton: function(thisProduct) {
					var button = null;
					var selectedQuantityVal = document.getElementById('selectedQuantityValId');
					var updateCartURLId = document.getElementById('updateCartURLId');
					if(jQuery(thisProduct.containerId+" .addtocartbuttondisabled") && jQuery(thisProduct.containerId+" .addtocartbuttondisabled").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbuttondisabled");
					}else if(jQuery(thisProduct.containerId+" .addtocartbuttonhide") && jQuery(thisProduct.containerId+" .addtocartbuttonhide").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbuttonhide");
					}
					if(button){
						button.each(function(i){
							var but = button[i];
							if(button[i].id == thisProduct.pid){
								var classNames = new Array();
								classNames = but.className.split(' ');
								if(but){
									but.removeAttribute("style");
									if(selectedQuantityVal.value > 0){
										but.style.cssText="background:transparent url("+updateCartURLId.value+") no-repeat";
									}
								}
								if(classNames.length == 2){									
									var enableAddToCart = 0;
									var subProducts = thisProduct.subProducts;
									for (var i = 0; i < subProducts.length; i++) {										
										if (subProducts[i].selectedVar != null || !subProducts[i].master) {
											//subProducts[i].selectedOptions.pid = subProducts[i].selectedVar.id;
											enableAddToCart = enableAddToCart + 1;
										}										
									}
									if(enableAddToCart == subProducts.length){
										but.className = "addtocartbutton addallbagbutton";
									}
								}else{									
									but.className = "addtocartbutton";
								}
							}
							
						});
					}									
				},
				/**
				 * Enable Try A Sample Button.
				 */
				enableTryASampleButton: function() {
					var button = null;
					if(jQuery(this.containerId+" .tryasamplebuttonhide") && jQuery(this.containerId+" .tryasamplebuttonhide").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttonhide");
					}else if(jQuery(this.containerId+" .tryasamplebutton") && jQuery(this.containerId+" .tryasamplebutton").length > 0){
						button = jQuery(this.containerId+" .tryasamplebutton");
					}else if(jQuery(this.containerId+" .tryasamplebuttondisabled") && jQuery(this.containerId+" .tryasamplebuttondisabled").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttondisabled");
					}
					if(button){
						button.attr("style"," ");
						button.removeClass("tryasamplebuttondisabled");
						button.removeClass("tryasamplebuttonhide");
						button.addClass("tryasamplebutton");	
					}
					//jQuery(this.containerId+" .tryasamplebutton:last").removeAttr("disabled");
				},
				
				/**
				 * Enable Notify Me Button.
				 */
				enableNotifyMeButton: function() {					
					var button = jQuery(this.containerId+" .notifymedisabled");
					button.attr("style"," ");
					button.removeClass("notifymedisabled");
					button.addClass("notifyme");					
					//jQuery(this.containerId+" .tryasamplebutton:last").removeAttr("disabled");
				},
				/**
				 * Disable Notify Me Button.
				 */
				disableNotifyMeButton: function() {
					var button = jQuery(this.containerId+" .notifyme");
					button.removeClass("notifyme");
					button.addClass("notifymedisabled");					
					//jQuery(this.containerId+" .tryasamplebutton:last").removeAttr("disabled");
				},
				/**
				 * Disable Add to Cart Button.
				 */
				disableA2CButton: function(thisProduct) {
					var button = null;
					var selectedQuantityVal = document.getElementById('selectedQuantityValId');
					var updateCartURLId = document.getElementById('updateCartURLId');
					if(jQuery(thisProduct.containerId+" .addtocartbutton") && jQuery(thisProduct.containerId+" .addtocartbutton").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbutton");
					}else if(jQuery(thisProduct.containerId+" .addtocartbuttonhide") && jQuery(thisProduct.containerId+" .addtocartbuttonhide").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbuttonhide");
					}
					if(button){						
						button.each(function(i){
							if(button[i].id == thisProduct.pid){
								var but = button[i];
								if(but){
									but.removeAttribute("style");
									if(selectedQuantityVal.value > 0){
										but.style.cssText="background:transparent url("+updateCartURLId.value+") no-repeat";
									}
								}
								var classNames = new Array();
								classNames = but.className.split(' ');
								if(classNames.length == 2){
									but.className = "addtocartbuttondisabled addallbagbuttondisabled";
								}else{
									but.className = "addtocartbuttondisabled";
								}
							}
								
						});
					}												
				},
				/**
				 * Disable Add to Cart Button.
				 */
				removeStyle: function(thisProduct) {
					var button = null;
					var selectedQuantityVal = document.getElementById('selectedQuantityValId');updateCartURLId
					var updateCartURLId = document.getElementById('updateCartURLId');
					if(jQuery(thisProduct.containerId+" .addtocartbutton") && jQuery(thisProduct.containerId+" .addtocartbutton").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbutton");
					}else if(jQuery(thisProduct.containerId+" .addtocartbuttonhide") && jQuery(thisProduct.containerId+" .addtocartbuttonhide").length > 0){
						button = jQuery(thisProduct.containerId+" .addtocartbuttonhide");
					}
					if(button){						
						button.each(function(i){
							if(button[i].id == thisProduct.pid){
								var but = button[i];
								if(but){
									but.removeAttribute("style");
									if(selectedQuantityVal.value > 0){
										but.style.cssText="background:transparent url("+updateCartURLId.value+") no-repeat";
									}
								}								
							}								
						});
					}												
				},
				/**
				 * Disable Add to Cart Button.
				 */
				hideA2CButton: function(thisProduct) {					
					var button = null;
					if(jQuery(this.containerId+" .addtocartbutton") && jQuery(this.containerId+" .addtocartbutton").length > 0){
						button = jQuery(this.containerId+" .addtocartbutton");
					}else if(jQuery(this.containerId+" .addtocartbuttondisabled") && jQuery(this.containerId+" .addtocartbuttondisabled").length > 0){
						button = jQuery(this.containerId+" .addtocartbuttondisabled");
					}
					if(button && button[0].id == thisProduct.pid){
						button.attr("style"," ");
						button.removeClass("addtocartbutton");
						button.removeClass("addtocartbuttondisabled");
						button.addClass("addtocartbuttonhide");	
					}
				},
				/**
				 * hide Try A Sample Button.
				 */
				hideTryASampleButton: function() {
					var button = null;
					if(jQuery(this.containerId+" .tryasamplebuttonhide") && jQuery(this.containerId+" .tryasamplebuttonhide").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttonhide");
					}else if(jQuery(this.containerId+" .tryasamplebutton") && jQuery(this.containerId+" .tryasamplebutton").length > 0){
						button = jQuery(this.containerId+" .tryasamplebutton");
					}else if(jQuery(this.containerId+" .tryasamplebuttondisabled") && jQuery(this.containerId+" .tryasamplebuttondisabled").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttondisabled");
					}
					if(button){
						button.attr("style"," ");
						button.removeClass("tryasamplebuttondisabled");
						button.removeClass("tryasamplebutton");
						button.addClass("tryasamplebuttonhide");
					}
					//jQuery(this.containerId+" .tryasamplebutton:last").attr("disabled", "true");
				},
				/**
				 * Disable Try A Sample Button.
				 */
				disableTryASampleButton: function() {
					var button = null;
					if(jQuery(this.containerId+" .tryasamplebuttonhide") && jQuery(this.containerId+" .tryasamplebuttonhide").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttonhide");
					}else if(jQuery(this.containerId+" .tryasamplebutton") && jQuery(this.containerId+" .tryasamplebutton").length > 0){
						button = jQuery(this.containerId+" .tryasamplebutton");
					}else if(jQuery(this.containerId+" .tryasamplebuttondisabled") && jQuery(this.containerId+" .tryasamplebuttondisabled").length > 0){
						button = jQuery(this.containerId+" .tryasamplebuttondisabled");
					}
					if(button){
						button.attr("style"," ");
						button.removeClass("tryasamplebutton");
						button.removeClass("tryasamplebuttonhide");
						button.addClass("tryasamplebuttondisabled");
					}
					//jQuery(this.containerId+" .tryasamplebutton:last").attr("disabled", "true");
				},
				
				// determine if this product is part of a bundle/product set VIEW
				isSubProduct		: function() {
					return (model.bundled || model.productSetProduct) && app.ProductCache.subProducts.length > 0;
				},

				// show the selected variation attribute value next to the attribute label e.g. Color: Beige
				showSelectedVarAttrVal: function(varId, val) {
					jQuery(this.containerId+" .variationattributes div:not(.clear)").each(function(){
						var id = jQuery(this).data("data");
						
						if (varId === id) {
							jQuery(this).find('span.selectedvarval').html(val);
						}
					});
				},
				
				// selects review tab
				readReviews: function() {
					jQuery(this.containerId+" .pdpTabsDiv").tabs("select", "pdpReviewsTab");
				},
				
				// shows product images and thumbnails
				// @param selectedVal - currently selected variation attr val
				// @param vals - total available variation attr values
				showImages: function(selectedVal, vals)  {
					var that = this;
					vals = vals || {};
				
					// show swatch related images for the current variation value				
					jQuery.each(vals, function(){
						var imgCounter = -1;
						var thisVal = this;
						if (this.val === selectedVal && this.images) {
							if (this.images.small.length > 0) {
								jQuery(that.containerId+" .productthumbnails:last").html("");
								/* Show magiczoom if image type 'original' is configured else show no image in place of zoom
								 * Rakesh 05/29
								*/
								
								var zoomimageurl=(thisVal.images.original.length >0 ) ? thisVal.images.original[0].url : app.noimageUrl;
								$('.productdetailcolumn .productimage img').attr('src',thisVal.images.large[0].url);
								$('.MagicZoom').attr('href',zoomimageurl);
								$('.MagicZoomBigImageCont div img').attr('src', zoomimageurl);
								 
							}
							// make sure to show number of images based on the smallest of large or small as these have to have 1-1 correspondence.
							var noOfImages = this.images.large.length >= this.images.small.length ? this.images.small.length : this.images.large.length;
							
							// show thumbnails only if more than 1 or if this is a subproduct (bundled/subproduct)
							if (this.images.small.length > 1 || that.isSubProduct()) {
								var className = jQuery(that.containerId+" .setbundle");
								if(className.length == 1){
									jQuery.each(this.images.small, function(){
										imgCounter++;
										var imageInd = imgCounter;
										if (imgCounter > noOfImages - 1) {
											return;
										}										
										jQuery(that.containerId+" .productthumbnails:last").append(jQuery("<img/>").attr("src", this.url).attr("alt", this.alt).attr("title", this.title).click(function(e){
											var zoomimageurl=(thisVal.images.original.length > imageInd ) ? thisVal.images.original[imageInd].url : app.noimageUrl;
											$('.productdetailcolumn .productimage img').attr('src',thisVal.images.large[imageInd].url);
											$('.MagicZoom').attr('href', zoomimageurl);
											$('.MagicZoomBigImageCont div img').attr('src',zoomimageurl);
										}));
									});
								}else{
									jQuery(that.containerId+" .productthumbnails:last").append(jQuery("<div class='horizontalcarouselheader' />"));
									jQuery(that.containerId+" .horizontalcarouselheader:last").append(jQuery("<div class='horizontalcarousel' />"));
									jQuery(that.containerId+" .horizontalcarousel:last").append(jQuery("<ul class='carouselPDP' id='horicarousel' />"));
									//jQuery(that.containerId+" .productthumbnailscontainer:last").append(jQuery("<div class='carouselPDP_button prev' title='Previous' />"));
									//jQuery(that.containerId+" .productthumbnailscontainer:last").append(jQuery("<div class='carouselPDP_button next' title='Next' />"));
									jQuery.each(this.images.small, function(){
										imgCounter++;
										var imageInd = imgCounter;
										if (imgCounter > noOfImages - 1) {
											return;
										}
										jQuery(that.containerId+" .carouselPDP:last").append(jQuery("<li class='liclass' />"));
										jQuery(that.containerId+" .liclass:last").append(jQuery("<img/>").attr("src", this.url).attr("alt", this.alt).attr("title", this.title).click(function(e){
											var zoomimageurl=(thisVal.images.original.length > imageInd ) ? thisVal.images.original[imageInd].url : app.noimageUrl;
											$('.productdetailcolumn .productimage img').attr('src',thisVal.images.large[imageInd].url);
											$('.MagicZoom').attr('href', zoomimageurl);
											$('.MagicZoomBigImageCont div img').attr('src',zoomimageurl);
										}));
									});
								}
								
								jQuery('#horicarousel').jcarousel({
							        increment: 1,
							        scroll: 1,
									itemWidth: 49,
							        speed: 1000
							    });
								
								if(jQuery('.liclass').length <= 5){
									jQuery('.jcarousel-prev-horizontal').css('display','none');
									jQuery('.jcarousel-next-horizontal').css('display','none');
																		
								}
								var totalProductCount = jQuery('.liclass').length;
								if(totalProductCount == 4) {
									jQuery('.carouselPDP').css('padding-left','23px');
								}
								else if(totalProductCount == 3) {
									jQuery('.carouselPDP').css('padding-left','46px');
								}
								else if(totalProductCount == 2) {
									jQuery('.carouselPDP').css('padding-left','69px');
								}
								else {
									jQuery('.carouselPDP').css('padding-left','0px');
								}
								
							}
							
						}
					});
				},

				/**
				* Event handler when a variation attribute is selected/deselected.
				*/
				varAttrSelected: function(e) {
					// update the selected value node
					this.showSelectedVarAttrVal(e.data.id, e.data.val || "");

					this.selectedVarAttribs[e.data.id] = e.data.val;
					
					// if this is a deselection and user landed on a variant page then reset its variant flag 
					// as now user has deselected an attribute thus making it essentially a master product view
					if (e.data.val == null) { 
						this.variant = false;
					}
					
					// store this ref
					var that = this;

					// trigger update event which will update every other variation attribute i.e. enable/disable etc.

					// first reset the contents of each attribute display
					// when we have got the varriations data
					if (!isLoadingVar) {
						// find variants which match the current selection
						var selectedVarAttrVariants = e.data.val != null ? this.findVariations({id: e.data.id, val: e.data.val}): null;
						var selectedVarAttrs = jQuery.extend({}, {}, this.selectedVarAttribs);
						var validVariants = null;
						var unselectedVarAttrs = new Array();
						
						// for each selected variation attribute find valid variants
						for (var selectedVar in selectedVarAttrs) {
							if (selectedVarAttrs[selectedVar]) {
								validVariants = this.findVariations({id: selectedVar, val: selectedVarAttrs[selectedVar]}, validVariants);
							}
							else {
								unselectedVarAttrs.push(selectedVar);
							}
						}
						// update each variation attribute display
						if(selectedVarAttrVariants){
							jQuery.each(model.variations.attributes, function () {
								if ((this.id != e.data.id || e.data.val == null) && selectedVarAttrs[this.id] == null) {
									that.varAttrDisplayHandler(this.id, validVariants);								
								}
								else if (this.id != e.data.id && selectedVarAttrs[this.id] != null) {
									that.varAttrDisplayHandler(this.id, selectedVarAttrVariants);
								}
								else {
									// show swatch related images for the current value								
									that.showImages(e.data.val, this.vals);
								}
							});
						}

						// based on the currently selected variation attribute values, try to find a matching variant
						this.selectedVar = this.findVariation(this.selectedVarAttribs);
					}
					
					//Creating dynamic url for wishl ist for each variant
					if(selectedVarAttrVariants != null && selectedVarAttrVariants != undefined && jQuery('.icowishlist a') != null) {
						var tempURL = app.URLs.wistlist + "?pid=" + jQuery(selectedVarAttrVariants).attr('id');
						jQuery('.icowishlist a').attr('href', tempURL);							
					}

					// lets fire refresh view event to enable/disable variations attrs
					this.refreshView();
				},

				/**
				* go thru all variations attr and disable which are not available
				*/
				resetVariations: function() {
					if (isLoadingVar) {
						return ; // we don't have the complete data yet
					}
					var that = this;

					jQuery(this.containerId + " .variationattributes .swatches").each(function(){
						var dataa = jQuery(this).data("data"); // data is id set via app.hiddenData api
						jQuery(this).find("a.swatchanchor").each(function(){
							// find A variation with this val
							if (that.isVariation({id:dataa, val:this.innerHTML})) {
								// found at least 1 so keep it enabled
								jQuery(this).parent().removeClass("unselectable");
							}
							else {
								if(dataa == "size"){
									priceHtml = '<div class="salesprice"></div>';
									
									if(document.getElementById('sizeprice_'+that.pid+'_'+this.innerHTML)){
										document.getElementById('sizeprice_'+that.pid+'_'+this.innerHTML).innerHTML=priceHtml;
									}
								}
								jQuery(this).parent().addClass("unselectable");
								jQuery(this).parent().removeClass("selected");
							}
						});
					});
				},
				
				/**
				* given a variation attribute id and valid variants, it would adjust the ui i.e. enable/disable 
				* appropriate attribute values.
				* 
				* @param attrId - String, id of the variation attribute
				* @param validVariants - Array of json objects of valid variants for the given attribute id
				* */
				varAttrDisplayHandler: function (attrId, validVariants) {
					var that = this; // preserve this instance
					// loop thru all non-dropdown ui elements i.e. swatches e.g. color, width, length etc.
					jQuery(this.containerId + " .variationattributes .swatches").each(function(){
						var swatchId = jQuery(this).data("data");  // data is id set via app.hiddenData api
						if (swatchId === attrId) {
							
							jQuery(this).find("a.swatchanchor").each(function(){
							
								var parentLi= jQuery(this).parent();
								
								// find A variation with this val
								var filteredVariants = that.findVariations({id:attrId, val:this.innerHTML}, validVariants);
								if (filteredVariants.length > 0) {
									// found at least 1 so keep it enabled
									parentLi.removeClass("unselectable");
								}
								else {
									// no variant found with this value combination so disable it
									parentLi.addClass("unselectable");
									if(attrId == "size"){
										priceHtml = '<div class="salesprice"></div>';
										
										if(document.getElementById('sizeprice_'+that.pid+'_'+this.innerHTML)){
											document.getElementById('sizeprice_'+that.pid+'_'+this.innerHTML).innerHTML=priceHtml;
										}
									}
									
									if (parentLi.hasClass("selected")) {
										// remove the currently selected value if the value is not selectable
										that.showSelectedVarAttrVal(attrId, "");
										that.selectedVarAttribs[attrId] = null;
									}
									// remove current selection
									parentLi.removeClass("selected");
								}
							});
						}
					});
					
					// loop thru all the non-swatches(drop down) attributes
					jQuery(this.containerId + " .variationattributes .variantdropdown select").each(function(){
						var vaId = jQuery(this).data("data").id;  // data is id set via app.hiddenData api
						if (vaId === attrId) {
							var len = this.options.length;
							
							jQuery.each(this.options, function(){
								
								if (len > 1 && this.index == 0) {
									return; // very first option when the length is greater than 1 is 'Select ...' message so skip it
								}
								
								// find A variation with this val
								var filteredVariants = that.findVariations({id:attrId, val:this.value}, validVariants);
								
								if (filteredVariants.length > 0) {
									// found at least 1 so keep it enabled
									this.disabled = false;
								}
								else {
									// no variant found with this value combination so disable it
									this.disabled = true;
									
									if (this.selected) {
										// remove the currently selected value if the value is not selectable
										that.showSelectedVarAttrVal(attrId, "");
										that.selectedVarAttribs[attrId] = null;
									}
									// remove current selection
									this.selected = false;
								}
							});
						}
					});
					
				},
				updateQuantity: function(inputBx){

					var val = null;
					try {
						val = parseInt(inputBx.value);
					} catch(e){val = null};

					if (val != null) {
						var thisProduct=null;
						var inputBxId = inputBx.id;
						
						if(!this.variant){
							var variants=this.subProducts;
							for(var counter = 0; counter < variants.length ; counter++){
								var variant=variants[counter];
								if(variant.pid == inputBxId){
									thisProduct = variant;
									break;
								}								
							}
						}
						if(thisProduct == null){
							thisProduct = this;
						}
						thisProduct.selectedOptions.Quantity = val;
						
						// if the product has variations check for non selected ones and display missing value
						if (model.variations != undefined) {
							var nonSelectedVars = [];

							// get the non-selected variations
							jQuery.each(model.variations.attributes, function(){
								if (!thisProduct.selectedVarAttribs[this.id] || thisProduct.selectedVarAttribs[this.id] == "" ) {
									nonSelectedVars.push(this.name);
								}
							});
							
							if (nonSelectedVars.length > 0) {								
								var tooltipStr = getNonSelectedTooltip(nonSelectedVars);
								var missingMsg = jQuery.format(app.resources["MISSING_VAL"], tooltipStr);
								setAvailabilityMsg(missingMsg);
								return;
							}
						}
						
					}
				
				},
				
				/**
				 * refresh the UI i.e. availability, price, A2C button and variation attributes display
				 */
				refreshView: function(inputBx) {
					if (inputBx && !this.variant) {
						
						return false;
					}
					var thisProduct = this;
					if (!isLoadingVar && this.selectedVar == null) {
						// if we have loaded the variations data then lets if the user has already selected some values
						// find a matching variation 
						this.selectedVar = this.findVariation(thisProduct.selectedVarAttribs);
					}
					var meto=model;
					if (!isLoadingVar && this.selectedVar != null) {
						if(!thisProduct.variant){
							thisProduct.updateSetPrice();
						}						
						// update availability
						setAvailabilityMsg(createAvMessage(thisProduct, 1));
						// update price
						//this.showUpdatedPrice(computePrice(thisProduct), this.selectedVar.pricing.standard);						
						this.showUpdatedSizePrice(thisProduct, this.selectedVar);
						if(!(model.productSet || model.bundle) && (thisProduct.selectedVar.emailWhenBack == "true" || thisProduct.emailWhenBack == "true") && this.selectedVar.avStatus === app.constants.AVAIL_STATUS_NOT_AVAILABLE){
							this.hideA2CButton(thisProduct);
							this.enableNotifyMeButton();
						}else if (!(!this.selectedVar.inStock && this.selectedVar.avStatus === app.constants.AVAIL_STATUS_NOT_AVAILABLE) && (this.getPrice() > 0 || this.isPromoPrice())) {
							// enable add to cart button
							this.enableA2CButton(thisProduct);
							jQuery(this).trigger("AddtoCartEnabled");
							if(this.selectedVar.inStock) {
								this.disableNotifyMeButton();
							}
						}else{
							this.disableA2CButton(thisProduct);
							jQuery(this).trigger("AddtoCartDisabled");
						}
					}
					else {
						if (isLoadingVar) {
						// update availability
							setAvailabilityMsg(app.showProgress("productloader"));
						}
						else {
							setAvailabilityMsg(app.resources["NON_SELECTED"]);
						}
						// disable add to cart button
						this.disableA2CButton(thisProduct);
						jQuery(this).trigger("AddtoCartEnabled");
						jQuery(this).trigger("AddtoCartDisabled");
					}
					
					var nonSelectedVars = [];
					
					var validVariants = null;
					
					for (var selectedVar in this.selectedVarAttribs) {
						if (this.selectedVarAttribs[selectedVar]) {
							validVariants = this.findVariations({id: selectedVar, val: this.selectedVarAttribs[selectedVar]}, validVariants);
						}						
					}	
					// update selected var attr vals and refresh their display
					jQuery.each(model.variations.attributes, function(){
						thisProduct.showSelectedVarAttrVal(this.id, thisProduct.selectedVarAttribs[this.id]);
						
						if (!thisProduct.selectedVarAttribs[this.id] || thisProduct.selectedVarAttribs[this.id] == "" ) {
							nonSelectedVars.push(this.name);
							
							thisProduct.varAttrDisplayHandler(this.id, validVariants);
						}
					});
					
					// process non-selected vals and show updated tooltip for A2C button as a reminder
					// and show it along availability 
					var tooltipStr = getNonSelectedTooltip(nonSelectedVars);					
					
					if (nonSelectedVars.length > 0) {
						var availMsg = jQuery.format(app.resources["MISSING_VAL"], tooltipStr);
						setAvailabilityMsg(availMsg);
						jQuery(thisProduct.containerId+" .addtocartbutton:last").attr("title", availMsg);
					}					
				},
				
				/**
				 * 
				 */
				updatedProductSize: function(tempVeriants,thisProduct){
					var pid=thisProduct.pid;
					for(var counter = 0; counter < tempVeriants.length; counter++){
						var variant=tempVeriants[counter];
						var salePrice = variant.pricing.sale;
						var standardPrice = variant.pricing.standard;	
						var formattedPrices = {"salePrice": salePrice, "standardPrice": standardPrice};
						app.ajax.getJson({
							url		: app.URLs.formatMoney,
							cache	: true,
							async	: false,
							data	: {"salePrice": salePrice, "standardPrice": standardPrice},
							callback: function(data){
								formattedPrices = data;
							}
						});
						priceHtml = (salePrice > 0 || this.isPromoPrice()) ? '<div class="salesprice">' + formattedPrices.salePrice + '</div>' : ' <div class="salesprice">N/A</div>';
						if (standardPrice > 0 && standardPrice > salePrice) {
							// show both prices
							priceHtml = '<div class="standardprice">' + formattedPrices.standardPrice + ' </div>' + priceHtml;						
						}
						if(document.getElementById('sizeprice_'+pid+'_'+variant.attributes.size)){
							document.getElementById('sizeprice_'+pid+'_'+variant.attributes.size).innerHTML=priceHtml;
						}
					}
				},
				/**
				 * renders pricing div given a sale price and optional standard price
				 * To format the price display, it goes to server via an ajax call.
				 * 
				 * @param sale - sale price 
				 * @param standard - standard price
				 */
				showUpdatedSizePrice: function(thisProduct, selectedVar) {	
					var sale = computePrice(thisProduct);
					var standard = selectedVar.pricing.standard;
					var standardPrice 	= Number(standard || 0);					
					var salePrice 		= Number(sale || 0);
					var priceHtml 		= "";
					var formattedPrices = {"salePrice": salePrice, "standardPrice": standardPrice};
					
					// send server request to format the money baed on site settings using Money api
					app.ajax.getJson({
						url		: app.URLs.formatMoney,
						cache	: true,
						async	: false,
						data	: {"salePrice": salePrice, "standardPrice": standardPrice},
						callback: function(data){
							formattedPrices = data;
						}
					});
					
					// in case it is a promotional price then we do not care if it is 0
					priceHtml = (salePrice > 0 || this.isPromoPrice()) ? '<div class="salesprice">' + formattedPrices.salePrice + '</div>' : ' <div class="salesprice">N/A</div>';
					
					if (standardPrice > 0 && standardPrice > salePrice) {
						// show both prices
						priceHtml = '<div class="standardprice">' + formattedPrices.standardPrice + ' </div>' + priceHtml;						
					}
					if(document.getElementById('sizeprice_'+thisProduct.pid+'_'+selectedVar.attributes.size)){
						document.getElementById('sizeprice_'+thisProduct.pid+'_'+selectedVar.attributes.size).innerHTML=priceHtml;
					}
				},
				/**
				 * renders pricing div given a sale price and optional standard price
				 * To format the price display, it goes to server via an ajax call.
				 * 
				 * @param sale - sale price 
				 * @param standard - standard price
				 */
				showUpdatedPrice: function(sale, standard) {
					var standardPrice 	= Number(standard || 0);					
					var salePrice 		= Number(sale || 0);
					var priceHtml 		= "";
					var formattedPrices = {"salePrice": salePrice, "standardPrice": standardPrice};
					
					// send server request to format the money baed on site settings using Money api
					app.ajax.getJson({
						url		: app.URLs.formatMoney,
						cache	: true,
						async	: false,
						data	: {"salePrice": salePrice, "standardPrice": standardPrice},
						callback: function(data){
							formattedPrices = data;
						}
					});
					
					// in case it is a promotional price then we do not care if it is 0
					priceHtml = (salePrice > 0 || this.isPromoPrice()) ? '<div class="salesprice">' + formattedPrices.salePrice + '</div>' : ' <div class="salesprice">N/A</div>';
					
					if (standardPrice > 0 && standardPrice > salePrice) {
						// show both prices
						priceHtml = '<div class="standardprice">' + formattedPrices.standardPrice + ' </div>' + priceHtml;						
					}					
					
					var totalPriceDiv = jQuery(this.containerId+" .productinfo .price");
					if(totalPriceDiv && totalPriceDiv.length > 0){
						totalPriceDiv[0].innerHTML = priceHtml;
						totalPriceDiv[totalPriceDiv.length-1].innerHTML = priceHtml;
					}					
					jQuery(this.containerId+" #pdpATCDiv"+this.containerId.substring(1)+" .price").html(priceHtml);
				},
				
				/**
				 * returns a computed price for this product
				 */				
				getPrice: function() {
					return computePrice(this);
				},
				
				/**
				 * Determines if the selected product has promotional price.
				 * 			 * 
				 * @return boolean true if promotional price is present otherwise false
				 */
				isPromoPrice: function() {
					return (this.selectedVar != null ? this.selectedVar.pricing.isPromoPrice : model.pricing.isPromoPrice);
				},
				
				/**
				 * receives 2 or 1 variation attribute values and tries to figure out if there is a variant with these values.
				 * 
				 * @param val1 - variation attribute value
				 * @param val2 - variation attribute value
				 * @return boolean - true if a variant exists otherwise false
				 */
				isVariation: function(val1, val2) {
					var variant = null;

					for (var i=0; i<model.variations.variants.length; i++) {
						variant = model.variations.variants[i];
						if (variant.attributes[val1.id] == val1.val && (val2 == undefined || variant.attributes[val2.id] == val2.val)) {
							return true;
						}
					}
					/*
					 * apparently there is no way to break out of jQuery.each half way :(
					jQuery.each(model.variations.variants, function(){
						if (!found && this.attributes[val1.id] == val1.val && this.attributes[val2.id] == val2.val) {
							found = true;
							return;
						}
					});*/
					return false;
				},
				
				/*
				* find 0 or more variants matching the given attribs object(s) and in stock
				* return null or found variants
				*/
				findVariations: function(attr, variants) {
					var foundVariants = new Array();
					variants = variants || model.variations.variants;
					
					var variant = null;
					for (var i=0; i<variants.length; i++) {
						variant = variants[i];
						if ((variant.attributes[attr.id] === attr.val) && 
								(variant.inStock || (variant.avStatus === app.constants.AVAIL_STATUS_BACKORDER && variant.ATS > 0))) {
							foundVariants.push(variant);
						}
					}
					
					return foundVariants;
				},
				
				/*
				* find a variant with the given attribs object
				* return null or found variation json
				*/
				findVariation: function(attrs) {
					if (!this.checkAttrs(attrs)) {
						return null;
					}

					var attrToStr = function(attrObj) {
						var result = "";
						jQuery.each(model.variations.attributes, function(){
							result += attrObj[this.id];
						});
						return result;
					}

					var attrsStr = attrToStr(attrs);

					for (var i=0; i<model.variations.variants.length; i++) {
						variant = model.variations.variants[i];
						if (attrToStr(variant.attributes) === attrsStr) {
							return variant;
						}
					}
					return null;
				},
				
				// find a variation with the give id otherwise empty object
				findVariationById: function(id) {

					for (var i=0; i<model.variations.variants.length; i++) {
					// IE7 does NOT support this!!!
					//for each(var variation in model.variations.variants) {
						var variation = model.variations.variants[i];
						if (variation && variation.id === id) {
							return variation;
						}
					}

					return {};
				},

				/*
				* see if the specified attrs object has all the variation attributes present in it
				* return true/false
				*/
				checkAttrs: function(attrs) {
					
					for (var i=0; i<model.variations.attributes.length; i++) {
						if (attrs[model.variations.attributes[i].id] == null) {
							return false;
						}
					}
					
					return true;
				},
				
				// given an id, return attr definition from model.variations.attributes
				getAttrByID: function(id) {
					for (var i=0; i<model.variations.attributes.length; i++) {
						if (model.variations.attributes[i].id === id) {
							return model.variations.attributes[i];
						}
					}
					return {};
				},
				
				// returns current availability status e.g. in_stock, preorder etc.
				getAvStatus: function() {
					if ((this.variant || this.master) && this.selectedVar != null) {
						return this.selectedVar.avStatus;
					}
					else {
						return model.avStatus;
					}
				},
				// returns current availability status e.g. in_stock, preorder etc.
				getThresholdLimit: function() {
					if ((this.variant || this.master) && this.selectedVar != null) {
						return this.selectedVar.thresholdLimit;
					}
					else {
						return model.thresholdLimit;
					}
				},
				
				// return available to sell qty
				getATS: function() {
					if ((this.variant || this.master) && this.selectedVar != null) {
						return this.selectedVar.ATS;
					}
					else {
						return model.ATS;
					}
				},
				
				// returns in stock date 
				getInStockDate: function() {
					if ((this.variant || this.master) && this.selectedVar != null) {
						return this.selectedVar.inStockDate;
					}
					else {
						return model.inStockDate;
					}
				},
				
				// determine if A2C button is enabled or disabled
				// true if enabled, false otherwise
				isA2CEnabled: function() {
					if (this.variant || this.master) {
						if (this.selectedVar != null) {
							return (this.selectedVar.avStatus === app.constants.AVAIL_STATUS_IN_STOCK ||
									this.selectedVar.avStatus === app.constants.AVAIL_STATUS_BACKORDER ||
									this.selectedVar.avStatus === app.constants.AVAIL_STATUS_PREORDER);
						}
						else {
							return false;
						}
					}
					else {

						return (model.avStatus === app.constants.AVAIL_STATUS_IN_STOCK ||
								model.avStatus === app.constants.AVAIL_STATUS_BACKORDER ||
								model.avStatus === app.constants.AVAIL_STATUS_PREORDER);
					}
				},
				isA2CButtonEnabled: function(thisProduct) {
					/*if (this.variant || this.master) {
						if (this.selectedVar != null) {
							return (this.selectedVar.avStatus === app.constants.AVAIL_STATUS_IN_STOCK ||
									this.selectedVar.avStatus === app.constants.AVAIL_STATUS_BACKORDER ||
									this.selectedVar.avStatus === app.constants.AVAIL_STATUS_PREORDER);
						}
						else {
							return false;
						}
					}
					else {

						return (model.avStatus === app.constants.AVAIL_STATUS_IN_STOCK ||
								model.avStatus === app.constants.AVAIL_STATUS_BACKORDER ||
								model.avStatus === app.constants.AVAIL_STATUS_PREORDER);
					}*/
					if(jQuery(thisProduct.containerId+" .addtocartbutton") && jQuery(thisProduct.containerId+" .addtocartbutton").length > 0){
						return true;
					}
					return false;
				},
				validateEmail: function(email){
					 var filter=/^.+@.+\..{2,3}$/

					 if (filter.test(email)){
					    return true;
					 }
					return false;						
				},
				updateSetPrice: function(){
					var subProducts = this.subProducts;
					var price = new Number();
					for (var i = 0; i < subProducts.length; i++) {
						if (((subProducts[i].variant || subProducts[i].master) && subProducts[i].selectedVar == null) ||
							(!subProducts[i].bundled && (subProducts[i].selectedOptions["Quantity"] == undefined ||
							subProducts[i].selectedOptions["Quantity"] <= 0))) {
							//enableAddToCart = false;
							
						}
						else {
							if (subProducts[i].selectedVar != null) {
								subProducts[i].selectedOptions.pid = subProducts[i].selectedVar.id;
							}
							else {
								subProducts[i].selectedOptions.pid = subProducts[i].pid;
							}
							
							// Multiply the subproduct quantity-one price by the entered quantity.
							// Important note:  This value will be incorrect if subproduct uses
							// tiered pricing !!!!!
							var subproductQuantity = subProducts[i].selectedOptions["Quantity"];
							if (subproductQuantity == undefined) {
								subproductQuantity = 1;
							}
							price += new Number(subproductQuantity * subProducts[i].getPrice())
						}
					}
					if(document.getElementById('totalPriceTop')){
						document.getElementById('totalPriceTop').innerHTML=price;
					}
					if(document.getElementById('totalPriceBottom')){
						document.getElementById('totalPriceBottom').innerHTML=price;
					}
				},

				/**
				 * work horse of the product detail page getting everything tied together i.e. all the dynamic stuff
				 * and one time initialization. called only ONCE
				 * bind all the product display events and handlers
				 * load variants in case this is a variation product
				 * bind subproducts a2c button enable event handler
				 * 
				 * @param options.cotainerId - id of the containing div
				 * @param options.source - source of this product show request, mainly quickview
				 */
				show: function(options) {
					// preserve this instance
					var thisProduct = this;

					// bind VariationsLoaded which gets fired when the variation data is received from the server
					// and we need to refresh the ui
					jQuery(this).bind("VariationsLoaded", {}, function(e, source){												
						// enable/disable unavailable values
						// and set the currently selected values 
						// reset the currently selected variation attributes i.e. reset the ui
						thisProduct.resetVariations();						
					
						// Grab the currently selected values and update the UI
						// first swatch variation attributes
						jQuery(thisProduct.containerId + " .variationattributes .swatches").each(function(){
							var thisSwatch 	= jQuery(this),
								pdpVarId 	= thisSwatch.data("data"); // data is id which is set via app.hiddenData onload
							
							// grab the currently selected variation attribute val																
							thisSwatch.find(".selected a").each(function(){
								thisProduct.varAttrSelected({data: {id: pdpVarId, val: this.innerHTML}});
							});
						});
						// non-swatch variation attributes
						jQuery(thisProduct.containerId + " .variationattributes .variantdropdown select").each(function(){							
															
							if (this.selectedIndex >= 0 && this.options[this.selectedIndex].value != "") {
								// grab the currently selected val by firing update ui api
								// when dealing with a select element, data returns an object so we must ask for id
								thisProduct.varAttrSelected({data: {id: jQuery(this).data("data").id, val: this.options[this.selectedIndex].value}});
							}
						});
					});

					this.containerId 	= "#"+options.containerId;					
					var isQuickView 	= false;

					if (options.source && options.source == "quickview") {
						isQuickView = true;
					}
					
					myContainerId = this.containerId;
					
					// bind click handlers for prev/next links
					getNavLinks();
					
					// size chart click binding
					getSizeChart();

					// variation attributes handling in case it is a master or a variant product
					if (model.master || model.variant) {
						loadVariants(this); // make a server call to load the variants, this is due to the performance reasons
						// meanwhile display the available variation attributes
						
						// loop thru all the swatches and bind events etc.
						jQuery(thisProduct.containerId + " .variationattributes .swatches").each(function(){
							var thisSwatch 	= jQuery(this);
							var pdpVarId 	= thisSwatch.data("data"); // data is id which is set via app.hiddenData onload
							var attrDef 	= thisProduct.getAttrByID(pdpVarId);
							
							if (!attrDef) {
								return;
							}
							
							// click handler for swatches links
							var varEventHandler = function(e){									
								var thisObj = jQuery(this);
								
								e.data = {id: pdpVarId, val: this.innerHTML};

								if (thisObj.parent().hasClass("unselectable")) {
									return false;
								}
								else if (thisObj.parent().hasClass("selected")) {
									// deselection
									e.data = {id: pdpVarId, val: null};
									thisObj.parent().removeClass("selected");
									// clear the current selection
									thisProduct.resetVariations();
									thisProduct.varAttrSelected(e);
								}
								else {
									// selection
									e.data = {id: pdpVarId, val: this.innerHTML};
									// remove the current selection										
									thisSwatch.find(".selected").removeClass("selected");										
									thisObj.parent().addClass("selected");
									thisProduct.varAttrSelected(e);
								}																
								
								return false;
							}
							
							// all swtach anchors
							var varJqryObjs = thisSwatch.find("a.swatchanchor");
							
							// if its a color attr then render its swatches and images
							if (pdpVarId === "color") {
								var colorAttrDef = thisProduct.getAttrByID('color');
								
								varJqryObjs.each(function(){
								
									// given a variation attr value, find its swatch image url
									var findSwatch = function(val) {
										for (var i=0; i<colorAttrDef.vals.length; i++){
											if (colorAttrDef.vals[i].val === val) {													
												return colorAttrDef.vals[i].images.swatch;
											}
										}
										return ""; // no swatch image found
									}
									
									var swatchUrl = (findSwatch(this.innerHTML)).url; // find swatch url
									
									if (swatchUrl && swatchUrl != "") {
										jQuery(this).css("color", "transparent").parent().css("background", "url(" + swatchUrl + ")");
									}
									else {
										jQuery(this).css("color", "transparent"); // no swatch image found
									}
								});
								
								// swatches click, hover and mouseleave event handlers
								varJqryObjs.data("data", {id: pdpVarId}).click(varEventHandler)
								.hover(function(e){
									thisProduct.showSelectedVarAttrVal("color", this.innerHTML);										
									thisProduct.showImages(this.innerHTML, colorAttrDef.vals)
								}).mouseleave(function(e) {
									if (thisProduct.selectedVarAttribs["color"]) {
										thisProduct.showImages(thisProduct.selectedVarAttribs["color"], colorAttrDef.vals)
									}
									else {
										thisProduct.showImages("", [{val: "", images: model.images}]);
									}
									
									thisProduct.showSelectedVarAttrVal("color", thisProduct.selectedVarAttribs["color"] || "");
								});
							}
							else {								
								// not a color swatch, we only have click handler for this type of variation attribute e.g. width, length etc.								
								if(pdpVarId == "size" && varJqryObjs.length != 1)
									varJqryObjs.data("data", {id: pdpVarId}).click(varEventHandler);
							}
						});
						
						// loop thru all the non-swatches attributes and bind events etc.
						jQuery(thisProduct.containerId + " .variationattributes .variantdropdown select").each(function(){							
							// default ui i.e. drop down
							jQuery(this).data("data", {id: jQuery(this).data("data"), val: ''}).change(function(e){
								// if there is only 1 value to be selected then return i.e. no deselection available
								if (this.selectedIndex == 0 && this.options.length == 1) { return; }

								e.data = jQuery(this).data("data"); // data is id
								// this.selectedIndex == 0, it is deselection
								e.data.val = (this.selectedIndex == 0) ? null: this.options[this.selectedIndex].value;
								
								if (this.selectedIndex == 0) {
									// deselection
									// clear the current selection
									thisProduct.resetVariations();
								}
								
								thisProduct.varAttrSelected(e);
							});
						});
						
						if (thisProduct.selectedVarAttribs["color"]) {
							// show swatch related images for the current value								
							thisProduct.showImages(thisProduct.selectedVarAttribs["color"], thisProduct.getAttrByID('color').vals);
						}
						else {
							// show images and bind hover event handlers for small/thumbnails to toggle large image								
							thisProduct.showImages("", [{val: "", images: model.images}]);
						}
					}
					else {
						// show images and bind hover event handlers for small/thumbnails to toggle large image								
						thisProduct.showImages("", [{val: "", images: model.images}]);
					}
					
					// bind product options event(s)
					getOptionsDiv(this);

					if(!model.productSet) {
						// quantity box
						if (!model.bundle) {
							getQtyBox(this);
						}// update avaiability for a bundle product, for everything else its done inside getQtyBox
						else if (model.bundle) {
							setAvailabilityMsg(createAvMessage(this, 1));
						}
					}

					// Add to cart button click binding
					getAddToCartBtn(this);
					
					getTryASampleBtn(this);
					getNotifyMeBtn(this);
					getNotifyMeBtnClose(this);
					getNotifyMeCancelBtnClose(this);
					getNotifyMeBtnSubmit(this);
					
					// intial display of A2C button
					// if the price is 0 or not available, its disabled
					// if not in stock, its disabled
					// isPromoPrice would be true in case if a product has a promotional price which could make product's price 0
					 if(!(model.productSet || model.bundle) && (model.emailWhenBack == "true" && model.avStatus === app.constants.AVAIL_STATUS_NOT_AVAILABLE)){
						this.hideA2CButton(this);
						jQuery(this).trigger("AddtoCartDisabled");
						this.enableNotifyMeButton();
					}else if (!(this.getPrice() > 0 || this.isPromoPrice()) || 
						model.master || model.variant || model.productSet || model.bundle || 
						(!model.inStock && model.avStatus === app.constants.AVAIL_STATUS_NOT_AVAILABLE && !model.productSet)) {						
						this.disableA2CButton(this);
						jQuery(this).trigger("AddtoCartDisabled");
					}

					// For bundles and product-sets, enable or disable the add-to-cart button.
					// The button should be disabled if the add-to-cart button of any subproduct is disabled, enabled otherwise.
					// For product-sets, display a price which is the sum of the set-products prices as long as the add-to-cart button is enabled.
					if (model.bundle || model.productSet) {
						
						var bundleA2CEnabled = false;
						var price = new Number();
						
						for (var i = 0; i < thisProduct.subProducts.length; i++) {
							var subProduct = thisProduct.subProducts[i];
							bundleA2CEnabled = subProduct.isA2CEnabled();
							if (!bundleA2CEnabled) {
								break;
							}
							
							// collect price info
							price += new Number(subProduct.getPrice());
						}
						// if any of the bundled product has its A2C button disabled then the bundle is not orderable
						if (!bundleA2CEnabled) {							
							this.disableA2CButton(thisProduct);
							jQuery(this).trigger("AddtoCartDisabled");
						} 
						else {							
							this.enableA2CButton(thisProduct);
							jQuery(this).trigger("AddtoCartEnabled");

							// show total price except for a bundle
							if (!model.bundle) {
								thisProduct.showUpdatedPrice(price);
							}
						}
					}						

					// customer rating section only displayed for the main product
					if (!model.productSetProduct && !model.bundled) {
						if (!model.productSet && !isQuickView && !model.bundle) {							
							getRatingSection(this.containerId);							
						}
					}
					
					// wish list, sent to friend, add to gift
					getMiscLinks(this);
							
					// recommendations carosel
					loadRecommendations(this.containerId);

					// product tabs
					getTabs(this.containerId);										
					
					// bind AddtoCartDisabled event for each subproduct (bundle or product set)
					jQuery.each(thisProduct.subProducts, function(){
						jQuery(this).bind("AddtoCartDisabled", {},
						/**
						* Event handler when a subproduct of a product set or a bundle is selected.
						* disable the add to cart button
						*/
						function() {
							thisProduct.disableA2CButton(thisProduct);
							jQuery(thisProduct).trigger("AddtoCartDisabled");
						});
					});
					
					// see if have any sub-products and bind AddtoCartEnabled event
					jQuery.each(thisProduct.subProducts, function(){
						jQuery(this).bind("AddtoCartEnabled", {},
							/**
							* Event handler when a subproduct of a product set or a bundle is selected.
							* Basically enable the add to cart button or do other screen refresh if needed like price etc.
							*/
							function() {
								// enable Add to cart button if all the sub products have been selected
								// and show the updated price
								var enableAddToCart = true;
								var subProducts = thisProduct.subProducts;
								var price = new Number();

								for (var i = 0; i < subProducts.length; i++) {
									if (((subProducts[i].variant || subProducts[i].master) && subProducts[i].selectedVar == null) ||
										(!subProducts[i].bundled && (subProducts[i].selectedOptions["Quantity"] == undefined ||
										subProducts[i].selectedOptions["Quantity"] <= 0))) {
										enableAddToCart = false;
										
									}else if(!model.bundle && !subProducts[i].isA2CButtonEnabled(subProducts[i])){
										enableAddToCart = false;
									}else {
										if (subProducts[i].selectedVar != null) {
											subProducts[i].selectedOptions.pid = subProducts[i].selectedVar.id;
										}
										else {
											subProducts[i].selectedOptions.pid = subProducts[i].pid;
										}
										
										// Multiply the subproduct quantity-one price by the entered quantity.
										// Important note:  This value will be incorrect if subproduct uses
										// tiered pricing !!!!!
										var subproductQuantity = subProducts[i].selectedOptions["Quantity"];
										if (subproductQuantity == undefined) {
											subproductQuantity = 1;
										}
										price += new Number(subproductQuantity * subProducts[i].getPrice())
									}
								}

								if (enableAddToCart && (model.productSet || model.inStock) && (price > 0 || thisProduct.isPromoPrice())) {
									thisProduct.enableA2CButton(thisProduct);
									jQuery(thisProduct).trigger("AddtoCartEnabled");

									// show total price except for a bundle
									if (!model.bundle) {
										thisProduct.showUpdatedPrice(price);
										if(document.getElementById('totalPrice')){
											document.getElementById('totalPrice').innerHTML=price;
										}
									}
								}
								else {
									if (!model.bundle)
										thisProduct.showUpdatedPrice(price);
									thisProduct.disableA2CButton(thisProduct);
									jQuery(thisProduct).trigger("AddtoCartDisabled");
									
								}
							}
						);
					});
					thisProduct.removeStyle(thisProduct);
					jQuery('.addtocart').show();
					jQuery('#addTocartAllTopId').show();
					jQuery('.priceBottom').show();					
				},

				toString: function() {
					return this.model;
				}
			}
		} // Product defintion end
	}
	else {
		// dw namespace has not been defined yet i.e. app object is unavailable
		alert("app is undefined!");
	}
})(app);