Pagepeeker seems to provide better thumbnails
http://pagepeeker.com
Flickr size logic was assuming the medium 800 size exists. It doesn't anymore. This was causing enormous image sizes to load instead.
tweaked timeout and added a more robust alternative to loading data from Google because of Google's apparent restriction on spreadsheets with more than 100 rows.
Content will fill the slider more and the next and back arrows will hide until you mouseover them when the width is 640 or below.
Changed Google Doc getJson timeout so that it tries several times to get data if it times out.