Yes this trick lets you edit the content of any site you want to, but the changes you made are specific to your browser and are not saved. But it is really great fun editing the content of any web-page. Its works on all sites just try it for the sake of fun.
Just follow the simple steps to edit any site you want to-
Go to your browser and open the web-page you want to edit.
For the trick to work your browser must support java-script to run.
Now just copy the following code and paste it in the address bar of the browser and hit Enter.
(adress bar is the place where you type the URL like the place where you typed http://www.shankee.com)
Now you can edit all the content of the page like add or delete text,images and whatever you want to.
Please do comment if you liked the post or mail me at firstname.lastname@example.org.