image_annotation/commit

allow switching styles for object-based and fragment-based annotation

 applications/annotation.pl                         | 39 ++++++++++++++++++++++
 web/css/common-annotation.css                      | 25 ++++++++++++++
 .../{annotation.css => fragment-annotation.css}    |  8 +++++
 .../{annotation-old.css => object-annotation.css}  | 20 +++++++++++
 web/css/x                                          |  1 +
 5 files changed, 53 insertions(+), 40 deletions(-)