Edit any website u want Then n There

This is a java script which allows u to change every text in the website.... But u cant save it....
Just:- 
1. Go to the website you want to edit
2. Paste the below code in the address bar of your browser

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

Its just for fun and nothing more than that as You can Just edit it....not Save
But Its a Cool Trick