var yandexHTML5BannerApi = (function() {

    var _clickUrls = [${CLICK_URLS}];

    function getClickMacro() {
        var clickMacro = '';
        var res = /click_macro=([^&$]+)/.exec(getBaseURI());
        if (res) {
            try {
                clickMacro = decodeURIComponent(res[1]);
            } catch (err) {}
        }
        return clickMacro;
    }

    function getBaseURI() {
        var baseURI = document.baseURI;
        if (baseURI === null || typeof baseURI === 'undefined') {
            var baseTag = document.querySelector('base');
            if (baseTag) {
                baseURI = baseTag.href;
            } else {
                baseURI = document.URL;
            }
        }
        return baseURI;
    }

    var clickMacro = getClickMacro();
    return {
        getClickURLNum: function(num) {
            var url = _clickUrls[--num];
            if (clickMacro) {
                return "" + clickMacro + encodeURIComponent(url);
            }
            return url;
        }
    };
})();