<input type="radio" name="subtype" value="list" CHECKED><?_("One message at a time")>
<input type="radio" name="subtype" value="digest"><?_("Digest format")>
<input type="radio" name="subtype" value="list" CHECKED><?_("One message at a time")>
<input type="radio" name="subtype" value="digest"><?_("Digest format")>