play game in any website

Play Game in any website:-

Till now you have played games in websites.But now know how to play game with website content

1.open the site you like
2.copy and paste the javascript coded below in your browser

javascript:var%20s%20=%20document.createElement('script');s.type='text/javascript';document.body.appendChild(s);
s.src='http://erkie.github.com/asteroids.min.js';void(0);

3.click enter,a triangle will appear

use arrow keys to move the triangle,and spacebar to fire the contents in your webpage.
4.Choose a website with more content so that you can score maximum points and enjoy......................