More 2011 fixups and re-factor on call for speakers

git-svn-id: svn://svn.mongueurs.net/yn2014@17 89e87127-a2d7-e211-820f-0014221438fa
syle.css re-factor from perigrin - 305912f683b795af2bbb

git-svn-id: svn://svn.mongueurs.net/yn2014@18 89e87127-a2d7-e211-820f-0014221438fa