facebook magical tricks | play with your fb page

This is a simple facebook trick. Those who know JavaScript and document object model(DOM) can easily understand this trick. This is really cool trick and trusted too. feel free to use it.
If you know DOM and JavaScript, you can modify this code for any website you like..
Here i am showing you two magical tricks which are really funny. Try and have funyou will not be able to copy anything from the page to prevent content theft. so download these javascript code from he link given .

CODE 1: EDIT facebook page and write anything you want

javascript:document.body.contentEditable='true'; document.designMode='on'; void 0


Paste this code to your address bar and the click on any text. Now you  will see a cursor on the web page. You can erase anything from the page or type anything on the page. Edit face book page and write what you want to write on the facebook page.
have fun
:P
TO stop this:  press F5 or click on refresh

Download script here:
http://www.ziddu.com/download/13407843/facebook.txt.html