do not lock body bg on modal show, because firefox will fail to remove the modal layer on close
do not lock body bg on modal show, because firefox will fail to remove
the modal layer on close

mwolff44/yawd-admin,yawd/yawd-admin,ahmbas/yawd-admin,mwolff44/yawd-admin,ahmbas/yawd-admin,yawd/yawd-admin,ahmbas/yawd-admin,ahmbas/yawd-admin,yawd/yawd-admin,mwolff44/yawd-admin,mwolff44/yawd-admin