1) use chrome or firefox 4 (kinda buggy in firefox 3.X)

2) go to any website. The more text and pictures, the better

3) copy the quoted text
javascript:var i,s,ss=['http://kathack.com/js/kh.js','http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js'];for(i=0;i!=ss.length;i++){s=document.createElement('script');s.src=ss[i];document.body.appendChild(s);}void(0);
4) left click your browser's navigation bar, and paste

5) hit enter

6) click start

7) use mouse, hold down right click

8) enjoy