block_email_studentsallowed)) echo 'checked="checked"'; ?> onClick="checkCB();">

:

block_email_allow2all)) echo 'checked="checked"'; ?>>
block_email_allow2teachers)) echo 'checked="checked"'; ?>>
block_email_allow2students)) echo 'checked="checked"'; ?>>
block_email_allow2selected)) echo 'checked="checked"'; ?>>
block_email_allow2groups)) echo 'checked="checked"'; ?>>

" />