Customizing HYTELNET If you have your own copy of Hytelnet, it is very easy to customize the information in HYTELNET. 1. Changing an existing file Suppose, for example, you wish to add some information to the file for the Cleveland Public Library (US010) in the US0 subdirectory. Just load the file into your favourite word processor, edit it, and save it as a pure ASCII file. 2. Adding a new file To add a new file, first of all write it with your word processor, make sure you save it as pure ASCII, and then place it in the appropriate directory i.e. AT0, CN0, etc. Then add link(s) to your file in the appropriate country (and system) files. When adding the new file be sure to surround its name with the hypertext link characters i.e. .