Fast Translate

I've add a new source for translate automaticaly english to another language.

It's just for help for some translations ...

PS : Excuse me for my bad english

http://www.opencart.com/index.php?route ... sion_id=34

Thank you for your contrib.
Could you please let me know how to use it. I want to have a button to translate the description of product
thank you

I ran translate.php and created a french lang in admin. It works fine in the frontend,But however when I change back from french to english in front end I get errors as below:
Warning: Cannot modify header information - headers already sent by (output started at /home/xxx/public_html/xxxx/xxxx/xxxx/catalog/language/francais/common/home.php:9) in /home/xxx/public_html/xxxx/xxxx/xxxx/system/engine/controller.php on line 27

Please help.

what am i suppose to change to translate into greek ?