Thanks for the reply.

I followed the steps and I could retrieve the page that you are redirected to
after the 'login' but when I open the index.html file, I still ge tthe content
warning page!

I don't know how to go past that page in offline mode.

Is this a cookie thing? I don't know what to do. Maybe someone with more
expterise than me could look into this? That would be great. 

Here is an example of a blogger blog with content warning: 
<http://doc40.blogspot.com/2012/01/national-elf-service.html>