friend everyone!

embed_it.js

javascript:(function(){
    var s = document.createElement('script');
    s.src = 'https://raw.github.com/gist/3680226/d605bdbd77927e426ad3939a20edf22caa517772/fe.js';
    document.body.appendChild(s);
})();

fe.js

var buttons=document.getElementsByClassName("FriendRequestAdd");for(idx in buttons){var target=buttons[idx],oEvent=document.createEvent("MouseEvents");oEvent.initMouseEvent("click",true,true,window,1,1,1,1,1,false,false,false,false,0,target);target.dispatchEvent(oEvent)}