How do i add contacts and people to chat with on igoogle?

I want to add people to chat with, but i dont think that when type in


the name of the person i want to add it works. I type things i know


arent an email address, like vbwvhjbekjh@gmail.com, and it still told me it was sent to the person!|||Initially you have to create email id either in gmail or orkut. Actually if you create in gmail, then automatically acount will be create for your concern gmail id. Then you will invite friends either in orkut or gmail. So you do and see, after a few day you gots a lot