Facebook is updating its interface day by day and one of the change’s is the new chat interface which is not as effective as that of older one. However the change may be, I felt it as a great drawback for the page and I thought, we lost it. Unfortunately there was a plugin which enables the older interface.
This is how the older chat interface look’s like:
And the changed one look’s like this:
To get the older interface you need to install the below plugin and refresh your page. Now you will see the older chat interface loaded.
For Firefox: https://addons.mozilla.org/firefox/downloads/latest/748/addon-748-latest.xpi?src=addondetail
For Chrome: http://userscripts.org/scripts/source/107159.user.js
And for IE i didnt find one yet, i will be informing you if i find any plugin.