It’s a free plugin that works with Internet Explorer, Firefox and Chrome. What it does is that it adds a button where you can select and add smiley to the Facebook Chat.
When you click on the button a menu will open up where you can browse categories and sort smileys based on sizes and such. From here all you do is simply click on the smiley that you wish to insert into your chat message, and it’s done
With a click of a button, you can add Facebook emoticons to your Facebook chat messages.
Select from hundreds of emoticons assorted into easy to find categories e.g. Christmas, Sport and Smileys
Add large animated facebook emoticons with amazing quality to Facebook Chat
Emoinstaller works with all the major web browsers: Firefox, Internet Explorer and Chrome
visit home page : http://www.emoinstaller.com/