1. A method performed in at least one computer, to generate a web page when executing an application program, the method comprising: automatically identifying a text string to be included in the web page, from an identifier supplied by a function that needs to display the text string during execution of the application program; automatically preparing a source-descriptive version of the text string in accordance with a predetermined syntax, the source-descriptive version comprising each item in a group consisting of (the text string, and the identifier of the text string); and automatically preparing the web page to comprise the source-descriptive version.