[FractalizeR]

PHP Code:

$radioboxesToShow = explode(',', $vbulletin->options['my_radioboxes_to_show']);
if(isset($radioboxesToShow['radio_1'])) {
   $show['radio_1'] = true;
} 


Something like this I think. Emded all your radios in templates surrounded by if condition="show[radio_1]"