function MultiTouchTracker(_1) {
    if (_1 === undefined) {
        _1 = {};
    }
    if (_1.cookie_domain) {
        this.cookie_domain = _1.cookie_domain;
    } else {
        this.cookie_domain = document.domain;
    }
    if (_1.cookie_name) {
        this.cookie_name = _1.cookie_name;
    } else {
        this.cookie_name = "multitouch";
    }
    if (_1.cookie_lifetime) {
        this.cookie_lifetime = _1.cookie_lifetime;
    } else {
        this.cookie_lifetime = 180;
    }
    if (_1.max_cookie_size) {
        this.max_cookie_size = _1.max_cookie_size;
    } else {
        this.max_cookie_size = 2048;
    }
    this.allow_internal = _1.allow_internal;
    this.fieldsep = "!";
    this.recsep = "*";
    var _2 = "google:q;yahoo:p;msn:q;bing:q;daum:q;eniro:search_word;naver:query;images.google:q;aol:query;aol:encquery;lycos:query;ask:q;altavista:q;netscape:query;cnn:query;about:terms;mamma:query;alltheweb:q;voila:rdata;virgilio:qs;live:q;baidu:wd;alice:qs;yandex:text;najdi:q;aol:q;mama:query;seznam:q;search:q;wp:szukaj;onet:qt;szukacz:q;yam:k;pchome:q;kvasir:q;sesam:q;ozu:q;terra:query;mynet:q;ekolay:q;rambler:words";
    var e = _2.split(";");
    this.engines = [];
    for (var j = 0; j < e.length; j++) {
        this.engines[j] = e[j].split(":");
    }
};
MultiTouchTracker.prototype.addOrganic = function(_3, _4, _5) {
    this.engines.splice(_5 ? 0 : this.engines.length, 0, [_3, _4]);
};
MultiTouchTracker.prototype.multitouch = function(_6, _7, _8) {
    if (_6 === undefined) {
        _6 = "";
    }
    if (_7 === undefined) {
        _7 = document.referrer;
    }
    if (_8 === undefined) {
        _8 = window.location.href;
    }
    var _9 = this.cookie_domain;
    if (!this.allow_internal && _9 && !MultiTouchTracker.is_empty_ref(_7) && _7.match("^https?://?(?:[^/]*.)?" + _9 + "/")) {
        return "Internal";
    }
    var _a = "";
    var _b = "direct";
    if (_8.match("[&?]gclid=")) {
        _a = "cpc";
        _b = "adwords";
    } else {
        var _c = _8.match("[&?]utm_source=([^&#]+)");
        if (_c == null) {
            if (_7) {
                var _d = this.isOrganic(_7);
                if (_d) {
                    _a = "organic";
                    _b = MultiTouchTracker.clean_var(_d);
                } else {
                    _a = "referral";
                    _b = MultiTouchTracker.domain_of(_7);
                }
            }
        } else {
            _b = MultiTouchTracker.clean_var(_c[1]);
            var _e = _8.match("[&?]utm_medium=([^&#]+)");
            if (_e) {
                _a = MultiTouchTracker.clean_var(_e[1]);
            }
        }
    }
    return this.appendCookie(_b + this.fieldsep + _a + this.fieldsep + _6);
};
MultiTouchTracker.prototype.multitouch_event = function(_f, rev) {
    return this.appendCookie("__ORD" + this.fieldsep + _f + this.fieldsep + rev);
};
MultiTouchTracker.prototype.appendCookie = function(val) {
    var _10 = MultiTouchTracker.split_cookie(document.cookie, this.cookie_name, ";");
    var now = (new Date()).getTime() * 0.001;
    var _11 = (new Date((now + this.cookie_lifetime * 24 * 3600) * 1000)).toGMTString();
    var _12 = now - this.cookie_lifetime * 24 * 3600;
    if (_10.length > 0) {
        var cv = _10.split(this.recsep);
        while (cv.length > 0) {
            var _13 = cv[cv.length - 1].split(this.fieldsep);
            if (_13[_13.length - 1] < _12) {
                cv.pop();
            } else {
                break;
            }
        }
        _10 = cv.join(this.recsep);
        _10 = this.recsep + _10;
    }
    _10 = val + this.fieldsep + Math.floor(now) + _10;
    var _14 = _10;
    while (_10.length > this.max_cookie_size) {
        var cv = _10.split(this.recsep);
        cv.pop();
        _10 = cv.join(this.recsep);
    }
    var _15 = this.cookie_name + "=" + MultiTouchTracker.encode(_10) + "; path=/" + "; expires=" + _11;
    if (this.cookie_domain != document.domain) {
        _15 += "; domain=" + this.cookie_domain;
    }
    document.cookie = _15;
    return _14;
};
MultiTouchTracker.prototype.isOrganic = function(ref) {
    var dom = MultiTouchTracker.domain_of(ref);
    if (!dom) {
        return;
    }
    ref = ref.split("?").join("&");
    for (var j = 0; j < this.engines.length; j++) {
        if (MultiTouchTracker.contains(dom, this.engines[j][0]) && MultiTouchTracker.contains(ref, "&" + this.engines[j][1] + "=")) {
            return this.engines[j][0];
        }
    }
    return false;
};
MultiTouchTracker.clean_var = function(s) {
    s = s.replace(new RegExp(this.fieldsep + "|" + this.recsep, "g"), "");
    if (!s) {
        s = "-";
    }
    return s;
};
MultiTouchTracker.contains = function(_16, _17) {
    return _16.indexOf(_17) > -1;
};
MultiTouchTracker.is_empty_ref = function(ref) {
    return undefined == ref || "-" == ref || "" == ref;
};
MultiTouchTracker.split_cookie = function(_18, _19, sep) {
    var _1a, end;
    if (!sep) {
        sep = "&";
    }
    _1a = _18.indexOf(_19 + "=");
    if (_1a == -1) {
        return "";
    }
    _1a += _19.length + 1;
    end = _18.indexOf(sep, _1a);
    if (end == -1) {
        end = _18.length;
    }
    return MultiTouchTracker.decode(_18.substring(_1a, end));
};
MultiTouchTracker.encode = function(s, u) {
    if (typeof (encodeURIComponent) == "function") {
        if (u) {
            return encodeURI(s);
        } else {
            return encodeURIComponent(s);
        }
    } else {
        return escape(s);
    }
};
MultiTouchTracker.decode = function(s) {
    if (typeof (decodeURIComponent) == "function") {
        return decodeURIComponent(s);
    } else {
        return unescape(s);
    }
};
MultiTouchTracker.domain_of = function(ref) {
    if (!ref) {
        return "";
    }
    var _1b = ref.match(/https?:\/\/([^\/]+)/);
    if (_1b) {
        return _1b[1];
    }
    return "";
};