md_doc
Extensible Hypertext Markup Language is a reformulation of HTML 4 in XML. This article takes a pragmatic look at XHTML, a markup language that effectively bridges the gap between the simplicity of HTML and the extensibility of XML. It also covers the essential features of the various flavors of XHTML and includes discussions of the language and a number of real-world applications. Read XHTML: The power of two languages here (http://www.grindinggears.com/articles/Client_Side_Coding/XML/xhtml_two_languages/page1.html)