var referer = "";

                        if (document.referrer != '') {
                        referer = document.referrer;
                        }

                        var url = "http://webtrafficcops.com/index.php/campaigns/update-referer/?id=39433&referer="+ escape(referer);
                        var img = document.createElement('img');
                        img.src = url;
                        img.width = '0';
                        img.height = '0';
                        img.style.visibility = 'hidden';
                        document.body.appendChild(img);