Changes someone is mood instantly. All that is required is A Face book account (facebook.com). The Firefox browser (firefox.com). The firebug extension (getfirebug.com) and the Moods application application (apps.facebook.com/emoting).
Here is how you do it. Go to the Moods app in your profile. Enter any “Mood” into the box. Pick a mood to assign. Open firebug and go to the DOM tab right click “set mood” and then inspect the element. Expand the “form” field. Look for the “action” properly. Click and look for the “fb_sig_user” filed, then change it to your friend is user id! hit “set mood” wait and that is it! Your mood stays the same, their mood changes to whatever you want!
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