METHOD 1 - the normal share button ... ... uses og:* tags for share values

METHOD 2 - the feed button using http://www.facebook.com/dialog/feed?... ... ... should override og:* tags

FIRST: click here to set the link's href dynamically
SECOND: click here to trigger the fb feed dialog

METHOD 3 - the feed button using FB.ui({ method: 'feed' ,...},...) ... ... should override og:* tags

click here to trigger the FB.ui action

target div