replyHiding = {
    init: function() {
      return g.callbacks.push(function(root) {
        var a, dd, id, reply;
        if (!(dd = $('.doubledash', root))) return;
        dd.className = 'replyhider';
        a = $.el('a', {
          textContent: '[ - ]',
          href: 'javascript:;'
        });
        $.on(a, 'click', replyHiding.cb.hide);
        $.replace(dd.firstChild, a);
        reply = dd.nextSibling;
        id = reply.id;
        if (id in g.hiddenReplies) return replyHiding.hide(reply);
      });
    },