Add Chat cox ,Google talk to blog

One can add live chat box on sidbar ,its completly free of cost ,
trr it www.cbox.ws .
There are thousands of site are available ,providing caht box free of cost,
in many different style,colors and according to size .

what is its need?
well Promoting interaction by allowing your visitors to leave messages or chat with one another.
While it is true that your visitors can leave comments on the individual posts, there may be occasions when they have something to say that does not relate to the posts.
one can also use shoutmix.com
To add chat box login into your blogger account click on link >>layout of Dashboard ,then'add a page element ' copy HTML code
and paste into HTNL/JAVASCRIPT link.