Google Talk chatback | Chat with your website vistors instantly

Now google is up with one more interesting application for your site
The new Google Talk chatback, this lets you chat with users on your blog or website directly, you just need to have a Google account for this. Your users don’t need to download anything or have a Google account.
When they visit your site, they’ll see a badge like the one on the right showing your online status (available, busy, offline) and, if you’re available, they can just click and start chatting. Chatback uses the web-based Google Talk Gadget so your visitors don’t need to download anything. It opens in a new window so they can keep chatting with you even if they browse to other pages.