se {
        isFuture = true;
        $dayCell.addClass('future');
      }

      // create touch target
      // draw image if one exists for this timestamp
      var $target = $('<div>')
          .addClass('target')
          .appendTo($dayCell);
      var artwork;
      var enabled = false;
      if (artwork = g_artworks[dayKey]) {
        if (artwork.thumbUri) {
          $target.css('background-image', 'url("' + artwork.thumbUri + '")');
        }
        enabled = true;
        $target
            .c