Special thanks goes to the following Projects, Companies and Persons:
JPSPAN provides tools to "hook up" PHP and Javascript, for the purpose of fetching data from PHP into a web page which has already loaded, without reloading the entire page. It allows you to call remote PHP objects as local Javascript objects.
fValidate is a javascript based form validation tool from Peter Bailey with a lot of features.
Unfortunately his homepage is down since a couple of monthes.
Base code used for my system information page to make it running on different systems.