get facebook old chat system(chrome user)

this is basically a extension made by developers of some community to help fb users who r frustrated with new fb chat system which certainly shows offline frnds with online one.

so if you are google chrome use then install this extension.

https://chrome.google.com/webstore/detail/fhcejomiclifbbmlebiaiggkgdalpkpb?hl=en-US#