Hi,
I found some sites about happiness:
32 Keys to Happiness - http://www.32keys.com/
A collection of ideas about life. A series of short easy to read articles. Also has links to other happiness related sites
Authentic Happiness - http://www.authentichappiness.org/
The Guru of the new positive psychology movement, Author Martin Seligman runs this great site dedicated to happiness. Filled with many articles including the complete time magazine issue about happiness. Also has online questionaires so that you can meausure your own levels of happiness.
How to be Happy - http://www.howtobehappy.org/
This free Happy e-book reveals simple, but profound insights that will help everyone that uses them to live a fulfilled and happy life.