How to open 2 different accounts in 1 browser

If we want to open two different accounts, usually the way we do is open it with a different browser.
Now, with add-ons CookiePie (only for Firefox browser) you can open a Facebook account 2 with one browser.

how to install:

1. Open mozilla
2. click -> file -> open file -> cookiepie


the manufacturer's instructions:
For example, you want to open a Facebook account, go to your Facebook login your account first,
Facebook and open again by pressing the Ctrl + T or click File and select New Tab,
then on the empty tab right click, then select Toogle On / Off Cookie,
new nah you can log in with a different Facebook accounts.


This also applies to Gmail, Yahoo Mail, Blogger or the like.

Link Download: http://www.sendspace.com/folder/8psx85