This is real cool! Take a look at the left side and you can see the super cool widget from Google directly.Its the language translation widget made by google for blogs and website and its very easy to use.
Below is the script.
Simply paste it anywhere in your blog or website and you get a translator for 34 languages at one place.. Ya you read that right! 34 languages..
Get some more info and help here http://translate.google.com/translate_tools?hl=en