closedir dp

git-svn-id: http://hustoj.googlecode.com/svn@2177 19ab8b60-bd6c-11dd-baed-41e496641fac
prevent ceinfo is blank by not written when ce button clicked

git-svn-id: http://hustoj.googlecode.com/svn@2178 19ab8b60-bd6c-11dd-baed-41e496641fac