(function() {
	TESCO.system.event.document.addEventListener("load",
		function() {
			//Attach Key facts event
			TESCO.system.event.attach(TESCO.UI.Collapse.Section.KeyFacts.event, "complete",
				function(data) {
					var _tagData = "eventID=keyFacts";
					_tagData += "&productId=";
					_tagData += data.container.id.split("-")[1];
					_tagData += "&action=";
					_tagData += data.isCollapsed ? "close" : "open";
					TESCO.sites.retail.system.SiteTracker.SiSendAdditionalTracer(document.location.href, _tagData);
				}
			);
		}
	);
})();