Forums Scripts & Popups [twitch.tv] on certain nick msg

If im correct you want to welcome a new subscriber, including the sub's username? Here's an example script that i use. i got it from http://www.figgityfigs.com/?p=142

on 1:text:*subscribed*:#sevadus:{
if ($nick == twitchnotify) { msg $chan sevOtterBro Welcome $$1! <3 }
}