How web apps ask location of mobile device?

Question

Many modern mobile phones (google nexus one etc.) have some kind of built in location service. when i go to a some website (eg. google.com) that website asks if I\'m willing to

Answer 1

Check out geo-location-javascript.

http://code.google.com/p/geo-location-javascript/

Edit:

Note, I have never used this so I'm not sure how well it works. I just found it in a google query.