Quote Originally Posted by molona View Post
But how do you serve it? As text/html or as an application? Only XHTML 1.0 can be served as text and then it is like regular HTML (although with few differences such as not using capital letters for the tags, and so on).
The system I work with most frequently is DotNetNuke, the skins I create usually use the XHTML 1.0 Transitional Doctype to account for the varied code output by both the core CMS as well as 3rd party modules.