<INPUT type="radio" name="refback_enabled" value="Y"$content[refback_enabled_y] /> {--YES--}<br />
<INPUT type="radio" name="refback_enabled" value="N"$content[refback_enabled_n] /> {--NO--}
<INPUT type="radio" name="refback_enabled" value="Y"$content[refback_enabled_y] /> {--YES--}<br />
<INPUT type="radio" name="refback_enabled" value="N"$content[refback_enabled_n] /> {--NO--}