Blog Front Page Layout

Hello There,
Every thing was working fine
I upgraded to Easyblog 5 and checked my blog page and found that it was broken
Here is the link for it
http://www.communities.cafh.org/test/index.php/blog
This is front page of blog. there are so many js errors on this page,
I have a big problem now
I want to downgrade it to previous version so that its gets in stable state quick

Please help me in getting it back to stable state
Please let me know what to do

Thanks