Cognitive-behavioral therapy is based on the idea that our thoughts cause our feelings and behaviors, not external things, like people, situations, and events. The benefit of this fact is that we can change the way we think to feel / act better even if the situation does not change.
Here is the link for the online program:
the Mood GYM: http://moodgym.anu.edu.au/welcome
This program does take hard work and dedication but most members that have used it find it has helped them deal with their anxiety.
Take care and again welcome.