RSform! assigning specific emails to specific subjects - Joomla! Forum - community, help and support

hi all!!!
i have rsform! running on site, however, client, asked me leave 3 fields in "subject" dropdown , redirect each field specific email. that´s 3 different subjects each needed assign different email address. have idea of can find script allow me this? , should drop script?

thanks lot!!

hi
i have same problem have tried following script seems missing points not able figure out , what.

if($_post['form']['name_of_drop_down'][0] == 'sample value here')
$useremail['to'] = 'email@domain.com';