// Act-On Beacon Library copyright ﾂｩ Act-On Software

(function() {
	window['ActOn'] = window['ActOn'] || {};
	ActOn.Beacon = ActOn.Beacon || {};
	ActOn.Beacon.q = ActOn.Beacon.q || [];

	ActOn.Beacon.mode = ActOn.Beacon.mode || (function() {
		var beaconMode = 0;
		return function(mode) {
			if (mode != null && mode != undefined) {
				beaconMode = Math.max(beaconMode, mode);
			} else {
				return beaconMode;
			}
		};
	})();

	ActOn.Beacon.optIn = ActOn.Beacon.optIn || function(cb) {
		var optIn = 0;

		if (this.mode() < 1) cb(true);
		else if (this.mode() === 3) cb(false);
		else {
			var mode = this.mode();
			var now = +new Date();
			var expiry = new Date();
			expiry.setDate(expiry.getDate() + 365);
			expiry = expiry.toUTCString();
			if (document.cookie.indexOf('ao_optin=') >= 0) {
				document.cookie = "ao_optin=" + now + ";path=/;expires=" + expiry;
				optIn = 1;
				cb(true);
			} else if (document.cookie.indexOf('ao_optout=') >= 0) {
				document.cookie = "ao_optout=" + now + ";path=/;expires=" + expiry;
				optIn = -1;
				cb(false);
			} else {
				var optInMessage = 'This site would like to place a cookie on your browser to help us better deliver relevant and valuable content to you.';

				if (typeof HTMLDialogElement === 'function') {
					var dialog = document.createElement('dialog');
					dialog.setAttribute("id", "_aoCookieModal");
					dialog.style.cssText="all: initial; background: white; width: -webkit-fit-content; height: -webkit-fit-content; left: 0px; right: 0px; position: fixed; display: block; padding: 1em; margin: auto; border: solid; text-align: center;";

					var text = document.createElement('p');
					text.style.cssText="all: initial; display: block;";
					text.innerHTML = optInMessage;

					var okBtn = document.createElement('button');
					okBtn.style.cssText="all: initial; cursor: pointer; margin: 20px 10px 0 10px; padding: 1px 7px 2px; border: 1px solid; border-color: rgb(216, 216, 216) rgb(209, 209, 209) rgb(186, 186, 186); background-color: buttonface;";
					okBtn.innerHTML = "OK";

					var cancelBtn = document.createElement('button');
					cancelBtn.style.cssText="all: initial; cursor: pointer; margin: 20px 10px 0 10px; padding: 1px 7px 2px; border: 1px solid; border-color: rgb(216, 216, 216) rgb(209, 209, 209) rgb(186, 186, 186); background-color: buttonface;";
					cancelBtn.innerHTML = "Cancel";

					dialog.appendChild(text);
					dialog.appendChild(okBtn);
					dialog.appendChild(cancelBtn);

					okBtn.addEventListener('click', function() {
						dialog.close();
						dialog.parentNode.removeChild(dialog);
						document.cookie = "ao_optin=" + now + ";path=/;expires=" + expiry;
						optIn = 1;
						cb(true);
					});

					cancelBtn.addEventListener('click', function() {
						dialog.close();
						dialog.parentNode.removeChild(dialog);
						if (mode < 2) document.cookie = "ao_optout=" + now + ";path=/;expires=" + expiry;
						optIn = -1;
						cb(false);
					});

					document.body.appendChild(dialog);
					dialog.showModal();
				} else {
					if (confirm(optInMessage)) {
						document.cookie = "ao_optin=" + now + ";path=/;expires=" + expiry;
						optIn = 1;
					} else {
						if (this.mode() < 2) document.cookie = "ao_optout=" + now + ";path=/;expires=" + expiry;
						optIn = -1;
					}
					cb(optIn > 0);
				}
			}
		};
	};

	var buildParameters = function(resource, event, timestamp, cb) {
		event = event || 'page';
		ActOn.Beacon.optIn(function(nc){
			var parameters = "?ref=" + encodeURIComponent(document.referrer) + "&v=2&ts=" + timestamp + "&nc=" + ((nc) ? "0" : "1");
			if (resource) {
				if (event == 'page') {
					parameters += "&page=" + encodeURIComponent(resource);
				}
			}

			cb(parameters);
		})
	};

	var addListener = function(elem, type, fn) {
		if (elem.addEventListener) {
			elem.addEventListener(type, fn, false);
		} else if(elem.attachEvent) {
			elem.attachEvent("on" + type, function() {
				return fn.call(elem, window.event);
			});
		}
	}

	var track = function(){
		ActOn.Beacon.account(29088, 0, '//marketing.johncrane.com/acton/bn/29088');

		ActOn.Beacon.track = function(resource, event, timestamp) {
			timestamp = timestamp || +new Date();
			buildParameters(resource, event, timestamp, function(parameters){
				for (var id in ActOn.Beacon.account()) {
					var image = new Image();
					image.src = ActOn.Beacon.account(id).target + parameters;
				}
				ActOn.Beacon.q.push({r: resource, e: event, t: timestamp});
			});
		};
	};

	ActOn.Beacon.account = ActOn.Beacon.account || (function() {
		var accounts = {};
		return function(id, mode, target) {
			if (id) {
				if (target) {
					this.mode(mode);
					if (!accounts[id]) {
						for (var i = 0; i < this.q.length; i++) {
							var image = new Image();
							buildParameters(this.q[i].r, this.q[i].e, this.q[i].t, function(parameters){
								image.src = target + parameters;
							});
						}
					}
					accounts[id] = {mode: mode, target: target};
				} else {
					return accounts[id];
				}
			} else {
				return accounts;
			}
		};
	})();

	if(document.readyState == "complete"){
		track();
	} else {
		addListener(window, "load", track);
	}
})();

ActOn.Beacon.cookie = ActOn.Beacon.cookie || {};
ActOn.Beacon.cookie['29088'] = '1861761d-1961-4c50-989f-f0eb1649ce6a';