1) Login to Your Account
2) Open Group/or Wall and Post Status on Which You want to Mention All Group Members/Friends
3) Click on Status Time
4) Now in Address Bar Copy Post Id/In Group Copy Group Post Id
4) In Google Chorme Press f12
5) Copy and Paste Code in Console After Paste Press Enter
Code Given Here
http://pastebin.com/HBszM29c
6) Paste Here your Post id
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