Hmmm - from New reply template...
PHP Code:
<br><input type="checkbox" name="signature" value="yes" $signaturechecked> <b>Show Signature:</b> include your profile signature. Only registered users may have signatures.
<br><input type="checkbox" name="sendtoforum" value="yes" $sendtoforumchecked> <b>Go back to forum:</b> after posting would you like to return to the forum.
</smallfont></