1. In a server computer system having memory, a method of creating a class in memory, wherein the class is used by the server computer system to create server-side objects for dynamically rendering web page content, the web page content delivered to a client-side computer system and displayed as a web page on the client computer system, said method comprising: receiving a request from the client specifying a dynamic web page content file; processing the dynamic web page content file to produce a source code file containing source code that represent control objects declared in the web page content file; and compiling the source code file to produce a class from which a set of hierarchical objects can be instantiated to produce web page authoring language that produces a web page for display; wherein the source code file declaratorily refers to one or more additional dynamic web page content files, each reference to the one or more additional dynamic web page content files correspond to a single hierarchical object within the set of hierarchical objects.