kosmetista desktop sticky on scroll

<div>
    <script>
    (function(w){
        var ll   = 800;
        var code = "<scr" + "ipt async type='text/javascript' src='//s.clickiocdn.com/t/common_258.js'><\/scr" + "ipt>" +
    "<scr" + "ipt id='lx_sticky_checker_d' class='__lxGc__' type='text/javascript'>" +
    "((__lxGc__=window.__lxGc__||{'s':{},'b':0})['s']['_214500']=__lxGc__['s']['_214500']||{'b':{}})['b']['_662323']={'i':__lxGc__.b++};" +
    "<\/scr" + "ipt>";
        var d = document.documentElement;
        var s = document.currentScript;
        var p = s.parentNode;
        function getTopScroll() {
            return (w.pageYOffset || d.scrollTop)  - (d.clientTop || 0);
        }
        var showCode = function () {
            var div = document.createElement('div');
            div.innerHTML = code;
            p.insertBefore(div, s);
            while (div.firstChild) p.insertBefore(div.firstChild, div);
            p.removeChild(div);
            var scripts = p.getElementsByTagName("script");
            Array.from(scripts).forEach(function(script, index, array) {
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                {
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                    {
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                        p.appendChild(newScript);
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                    else
                    {
                        var data = (script.text || script.textContent || script.innerHTML || "");
                        newScript.className = script.className;
                        newScript.type = script.type;
                        newScript.appendChild(document.createTextNode(data));
                        p.appendChild(newScript);
                    }
                    p.removeChild(script);
                }
            });
        };
        var scrollHandler = function(e) {
            e.preventDefault();
            var stickyChecker = document.querySelector("#lx_sticky_checker_d");
            if(getTopScroll() >= ll && !stickyChecker)
           {
               showCode();
                document.body.removeEventListener('scroll', scrollHandler, true);
            }
            else if(getTopScroll() >= ll && stickyChecker)
           {
               w.removeEventListener('scroll', scrollHandler, true);
            }
        };
        if(getTopScroll() >= ll){
            showCode();
        }
        else
        {
            w.addEventListener('scroll', scrollHandler, true);
        }
    })(window);
    </script>
</div>