(function () {
    var _ab = false;
    var _af = undefined;
    var _am = undefined;

    function detect_ab() {
        _af = document.createElement("IFRAME");
        _am = document.createElement("IMG");
        _af.id = '_afd';
        _af.src = '/adimages/';
        _af.style.display = 'block';
        _af.style.border = 'none';
        _am.id = '_amd';
        _am.src = '/adimages/textlink-ads.jpg';
        _am.style.width = _af.style.width = '1px';
        _am.style.height = _af.style.height = '1px';
        _am.style.top = _af.style.top = '-1000px';
        _am.style.left = _af.style.left = '-1000px';
        document.body.appendChild(_af);
        document.body.appendChild(_am);
        setTimeout(_ss, 100)
    };

    function _ss() {
        if (document.getElementById('_amd').style.display.indexOf('none') > -1) _ab = true;
        else if (document.getElementById('_afd').style.visibility == 'hidden') _ab = true;
        else if (document.getElementById('_afd').clientHeight == 0) _ab = true;
        _af.parentNode.removeChild(_af);
        _am.parentNode.removeChild(_am);
        if (typeof(_abdStatusFnc) != 'undefined') eval(_abdStatusFnc + '(' + _ab + ');');
        else {
            if ((_ab == true) && (typeof(_abdDetectedFnc) != 'undefined')) eval(_abdDetectedFnc + '();');
            if ((_ab == false) && (typeof(_abdNotDetectedFnc) != 'undefined')) eval(_abdNotDetectedFnc + '();')
        }
    };
    detect_ab()
})();