function ck(cnl, cp, url, tg){
    var _$url = "http://contaclique.ig.com.br/contaclick/contaclick?canal=" + cnl + "&campanha=" + cp + "&url=";

    if(tg == '1') {
        top.location.href = _$url + url;
    } else if(tg == '2') {
        window.open(_$url + url);
    } else if(tg == '3') {
        return window.open(_$url + url);
    } else if(tg == '4') {
        return _$url + url;
    } else {
        document.location.href = _$url + url;
    }
}