Add "Google translate" in Google Talk

You can now add Google Translate in Google Talk. Now type any sentence or phrase to google talk and it will return back the translation. For each pair of languages, you need to add a specific google translate bot id as your friend. For English to Arabic, it is en2ar@bot.talk.google.com . Like wise there is a google translate bot id for each language pair, the format is
[from language]2[tolanguage]@bot.talk.google.com where you need to replace [from language] and [to language] with respective 2 letter language codes. You can find the complete list of supported language pairs here http://www.google.com/support/talkgadget/bin/answer.py?answer=89921