fix display


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23030 35612d4c-9d10-0410-837c-bf9dd1be60d7
add new hook (apply r23020)

git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23031 35612d4c-9d10-0410-837c-bf9dd1be60d7