hi,
when you save this picture on your computer:
http://en.beijing2008.cn/ceremonies/photos/openingceremony/performances/n214517233.shtml
and then insert it on wp gallery:
http://i33.tinypic.com/2yyqk1t.jpg
the description will complete automatically!
and show that the picture have description on it.
so how can i make the pictures with automatic description like this?