CT = window.CT || {};
CT.news = CT.news || {
    initLink: function() {
        this.updateLink("prev", CT.news.dates[CT.today].prev);
        this.updateLink("next", CT.news.dates[CT.today].next);
    },
    updateLink: function(type, d) {
        if (!d) return;
        var url = "../" + d + "/";
        var text = parseInt(d.substring(4,6),10) + "月"
                 + parseInt(d.substring(6,8),10) + "日のニュース一覧へ";
        var elm = document.getElementById("ct-news-"+type);
        if (elm) {
          elm.style.display = "list-item";
          elm.innerHTML = '<a href="'+url+'">'+text+'</a>';
        }
    }
};