Blog not loading after theme installed

Hi I activated a theme in the admin panel. But after its activated, the page returns me nothing. Check this out, you can understand what i mean http://www.noviebloggers.com/wp-admin also my domain completely not works; i like to deactivate the theme. But the admin panel not showing at all. Please help me.

http://www.novicebloggers.com

Doesnt show any content