How are you doing now Blue? I know that you probably already know these, but here are a couple of good url's for when the panic sneaks up!
www.ehow.com/video_4405003_breathing-exercises-panic-attacks.html
www.psybersquare.com/anxiety/panic_relax_I
www.stress-relief-exercises.com/
I hope that you are having a calm evening now, and let us know how you're doing soon
S.C.