TODO: modify content field to allow uploading of non-text documents (word, etc), after which point content field should display as a hyperlink and a delete button (applies to all types)
TODO: suppress HTML cut-paste text for stylesheets
TODO: default Show in Directory to No
TODO: "Associated with 1" should say "Associated With"
TODO: OK button should say "Done" or "Finished" ?
TODO: help text for any image: "To make this image appear when the object is viewed, put the html snippet in the Content field."