How do you become a black knight on runescape

go to this website and type in BLACK/NIGHT in the username you want to have... i did it, easy and simple

http://spreadsheets.google.com/viewform?formkey=dDczZGZQWXBjX3lZemo3UmtIU3FodHc6MA

this is a different person writing this......
The website above is a scam. do not enter your details into the boxes, as you are just giving away your Jagex account details tosome phony.