function getCookie(name) {
    var start = document.cookie.indexOf(name + "=");
    var len = start + name.length + 1;
    if ((!start) && (name != document.cookie.substring(0, name.length))) {
        return null;
    }
    if (start == -1) return null;
    var end = document.cookie.indexOf(';', len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len, end));
}

function setCookie(name, value, expires, path, domain, secure) {
    var today = new Date();
    today.setTime(today.getTime());
    if (expires) {
        expires = expires * 1000 * 60 * 60 * 24;
    }
    var expires_date = new Date(today.getTime() + (expires));
    document.cookie = name + '=' + escape(value) +
		((expires) ? ';expires=' + expires_date.toGMTString() : '') + //expires.toGMTString()
		((path) ? ';path=' + path : '') +
		((domain) ? ';domain=' + domain : '') +
		((secure) ? ';secure' : '');
}

function AddEvent(obj, eventName, fn) {
    if (obj.addEventListener) {
        obj.addEventListener(eventName, fn, false);
    } else if (obj.attachEvent) {
        obj.attachEvent('on' + eventName, fn);
    }
}

/*Copyright (C) Zerrasoft and Steven Zawaski.
All Rights Reserved.
This may not be copied, reproduced, or used without explicit permission by Zerrasoft or Steven Zawaski.*/

var serverAddress = "http://service.zerrasoft.com/";

if (window.location.href.match("http://localhost:") != null)
    serverAddress = "http://localhost:1592/";

var guid = getCookie("zerraweb");
if (guid == null) {
    guid = "bc0c666a-cd6d-4e48-b43b-70f7bdc28948";
}
setCookie("zerraweb", guid);
guid = getCookie("zerraweb");

if (guid == null) {
    guid = "null";
}

var img = new Image(1, 1);
img.src = serverAddress + "zlvhh.jpg?guid=" + guid + "&refererurl=" + document.referrer;

if (typeof (zerraGoal) != "undefined") {
    var img2 = new Image(1, 1);
    img2.src = serverAddress + "zlghh.jpg?guid=" + guid + "&goal=" + zerraGoal;
}

function windowonunload() {
    var img3 = new Image(1, 1);
    img3.src = serverAddress + "zlvlhh.jpg?guid=" + guid;
}

AddEvent(window, "unload", function() { windowonunload(); });