restore back to default style?

[osras1]

I messed up changing the themes,Is there a way to start over? I cant even see site builder anymorethis is what the result is...
http://www.osras.com/osrasorg/upload/

[Mark.B]

In the admincp, go to style manager > add new style.
Create a new style with no parent. Set this as the default style in settings > options > style & language settings.
Then, if you have no need of it, you can delete the old one.

[osras1]

..Thank you thank you