I need a code with all countries, n their states n cities.

Project Description:
I need code that has all the country, state & its cities in the world. Working in repect to each other so I choose usa then a list of there states pop up and if I choose a state a list of their cities pop up. Serious bidder only please. Thank you

Additional Project Description:
09/28/2006 at 22:55 ECT
It has to be devided into continents, countries and islands and states and cities

I just need the script, I will have my webdeveloper add it in. you sure yours has every country in the world, and there states and cities? and they have to appear in repect to each other "For Example:so if I pick USA for country i will only see it states and if i pick the state new york I will only see cities in new york."

Thank you and let me know if you have such a script.