CFL AdRoll Pixel JavaScript

cfl_adroll.js

<script type="text/javascript">
    adroll_adv_id = "VCFLFD3OXNHUHFWE65TTX6";
    adroll_pix_id = "4J6TAQVMYBHN5NUJU3YQOS";

    (function () {
        var _onload = function(){
            if (document.readyState && !/loaded|complete/.test(document.readyState)){setTimeout(_onload, 10);return}
            if (!window.__adroll_loaded){__adroll_loaded=true;setTimeout(_onload, 50);return}
            var scr = document.createElement("script");
            var host = (("https:" == document.location.protocol) ? "https://s.adroll.com" : "http://a.adroll.com");
            scr.setAttribute('async', 'true');
            scr.type = "text/javascript";
            scr.src = host + "/j/roundtrip.js";
            ((document.getElementsByTagName('head') || [null])[0] ||
                document.getElementsByTagName('script')[0].parentNode).appendChild(scr);
        };
        if (window.addEventListener) {window.addEventListener('load', _onload, false);}
        else {window.attachEvent('onload', _onload)}
    }());
</script>