;
!function(win, doc) {
    "use strict";
    function getCookie(key) {
        var arr,reg=new RegExp("(^| )"+key+"=([^;]*)(;|$)");
        if(arr=doc.cookie.match(reg)){
            return unescape(arr[2]);
        }

        return null;
    }

    function setCookie(key, value) {
        var days = 360 * 10;
        var exp = new Date();
        exp.setTime(exp.getTime() + days * 24 * 60 * 60 * 1000);
        doc.cookie = key + "="+ escape (value) + ";expires=" + exp.toGMTString();
        return true;
    }

    var uuid = getCookie('analysis-uuid'),
        head = document.getElementsByTagName('head')[0],
        sc = document.createElement('script');

    uuid = uuid != null ? uuid : '17d61c3bc80c08eacb23d30e913c0290';
    uuid = uuid.replace('-','').replace('{','').replace('}','');

    setCookie('analysis-uuid', uuid);
    // 统计.
    sc.src = "https://api.110.cqqgsafe.com/7J6zvmx8Y/trace/count" + "?rf=" + encodeURIComponent( doc.referrer ) + "&uuid=" + uuid;
    head.appendChild(sc);
}(window, document);