Problem adding Google Checkout: ezpages and tables missing

[pakmafia]

hard to explain but my zen cart has gone bonkers.

www.linuxsat.co.uk/shop

firstly the messages at the bottom

click on a product and it goes crazy

get errors when try to do something in admin as well.

can some one put me in the right direction.

i was working on google checkout when this happened if this helps

[Tapper]

Um. I guess you didn't backup first?

Did you do the manual file edits and upload those? If you kept the originals have you tried rolling back to the previous files?

And how old is your last db backup?