Hide all layers by default (Rosa request 13 May 2010).
Hide all layers by default (Rosa request 13 May 2010).

git-svn-id: 72be86b264330ed682e005c5cdc158cd11214727@122 b13ead23-0dcf-405c-9d34-bbe0b799025b

gyaikhom/ngembryo,gyaikhom/ngembryo,gyaikhom/ngembryo