READ THE INSTRUCTION :-
CHANGE OR REPLACE SINGLE AND DOUBLE INVERTED COMMAS (if any in the script )BY TYPING YourselfAT THE SAME POSITION. (SCRIPT WIILL NOT WORK TILL IT IS NOT REPLACED) PASTE IT IN THE ADDRESS BAR ..
It is now possible to add urself but U cant accept that . Although u will see a friendship request on homepage from u only.
· Just Open http://www.orkut.com/Friends.aspx and run this script .This will redirect u to ur profile, now just click on home and see the magic.