features:
  - details list index - filenames with creation, etc..
  - if format is image format but not one recognised by browsers, convert it to png for preview and thumbnail viewing

nice css @ http://www.area17.com/03_work/nove/photography/ and http://www.sergiojuncos.com/usa2008/large-2.html and http://jmcpherson.org/photoblog/index.php