Abstract: A method for modifying files for display on a browser. The method includes identifying a file having a section marked with an identifier, receiving an indicator, and filtering the file to modify the section based on the indicator. The files are filtered such that the identifier is removed if the indicator is a default indicator and the identifier and marked section are replaced with a replacement section correspondence to the indicator if the indicator is not the default indicator. In addition, the present invention encompasses a system and computer program product for carrying out the inventive method. The method, system, and computer program product may be used to internationalize files for display on browsers over the Internet such that the files are displayed in a language indicated by the browser.