(function(){
    var as_src = getParam("as_src", window.location.href);
    var utm_src = getParam("utm_source", window.location.href);
    var as_coid = getParam("as_coid", window.location.href) || getCookie("coid");
    var src = as_src;
    if (!src) src = utm_src;
    var referrer = encodeURIComponent(document.referrer);
    var url = encodeURIComponent(document.location.href);
    var alt = 0;
    var ab = 0;

    if (!src) {
        as_src = getParam("as_src", document.referrer);
        utm_src = getParam("utm_source", document.referrer);
        src = as_src;
        if (!src) src = utm_src;
    }

    if (!as_coid) {
        as_coid = '4153778266';
        alt = 1;
    }

    if (as_coid) setCookie("coid", as_coid, 30.0000);

    var img = document.createElement("img");
    img.src = "https://client.adservice.com/TrackingPlatform/route.php?sid=3&cid=6073&r="+referrer+"&url="+url+"&src="+src+"&coid="+as_coid+"&alt="+alt;
    img.style.cssText = "display:none;";
    img.width = "1px";
    img.height = "1px";
    document.getElementsByTagName("html")[0].appendChild(img);

    function getParam(name, url)
    {
        name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
        var regexS = "[\\?&]"+name+"=([^&#]*)";
        var regex = new RegExp( regexS );
        var results = regex.exec(url);

        if(results == null)
            return "";
        else
            return results[1];
    }

    function setCookie(name,value,days) {
        if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days*24*60*60*1000));
            var expires = "; expires=" + date.toUTCString();
        }
        else var expires = "";
        document.cookie = name + "=" + value + expires + "; path=/";
    }

    function getCookie(name) {
        var value = "; " + document.cookie;
        var parts = value.split("; " + name + "=");
        if (parts.length == 2) return parts.pop().split(";").shift();
    }
})();