Invisible wrote:
> Actually, I have a question. How is a site like this even physically 
> possible in the first place? How can you send a request to the server 
> and receive a response without reloading the entire page? 

The term you're looking for is AJAX, which is a method of programming web 
pages that uses the XMLHttpRequest function. If you understand generally how 
XMLHttpRequest works, you'll understand how this works.

-- 
Darren New, San Diego CA, USA (PST)
   The question in today's corporate environment is not
   so much "what color is your parachute?" as it is
   "what color is your nose?"

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