14. A computer program inferring navigational hierarchy for a web site from an existing file hierarchy, the existing file hierarchy including one or more HTML files, the computer program tangibly stored on a computer-readable medium, containing instructions for causing a computer to: provide an inference engine operable to evaluate the existing file hierarchy; and infer a navigational hierarchy for a web site from physical relationships between the HTML files stored in the existing file hierarchy using the inference engine.
14. A computer program inferring navigational hierarchy for a web site from an existing file hierarchy, the existing file hierarchy including one or more HTML files, the computer program tangibly stored on a computer-readable medium, containing instructions for causing a computer to: provide an inference engine operable to evaluate the existing file hierarchy; and infer a navigational hierarchy for a web site from physical relationships between the HTML files stored in the existing file hierarchy using the inference engine. 18. The computer program of claim 14 wherein the existing file hierarchy includes a directory and one or more sub-directories each including one or more HTML files.