etag || {};
            googletag.cmd = googletag.cmd || [];
            var pageConfig = {
                allowOverlayExpansion: true,
                allowPushExpansion: true,
                sandbox: true
            };
            googletag.cmd.push(function() {
                googletag.pubads().setSafeFrameConfig(pageConfig);
                googletag.pubads().enableSingleRequest();
                googletag.pubads().disableInitialLoad();
                googletag.pubads().set("adsense_channel_ids", 