-- Acronyms --

XML	eXtensible Markup Language
	Rules for a tree structure of information with embedded markup.
	It looks something like this:
	  <fleet>
	    <vehicle color="red">truck</vehicle>
	    <vehicle color="blue">car</vehicle>
	  </fleet>

XPath	XML Path Language
	A string syntax for building addresses to the nodes of an XML tree.
	
XSL	eXtensible Stylsheet Language
	Specification of the semantics of an XML document.

XSLT	eXtensible Stylesheet Language Transformations
	Rules for transforming one vocubulary into another.

SAX	Simple API for XML
	An event-based model for parsing XML.  You write handlers that get 
	called at the start of a tag, end of a tag, and so on.
	Particularly useful when you don't want to process the entire XML tree.

DOM	Document Object Model
	Maps an XML document into an internal tree structure