if (TESCO.sites.Configuration.siteTracker.enabled) {

    (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);
				    }
			    );
		    }
	    );
		})();
		
}