This is a Simple Chat Script made with PHP and Javascript, using OOP (Object-Oriented Programming) and Ajax technology. This script does not require database, it works with text files saved on server, so, it is fast and requires verry few server resources. The script can be included in both PHP or HTML files (in blogs, forums), but the server must run PHP. The script can be easily changed to be used in other languages, just translating the texts into a single file. It can have one ore more chat rooms. The user can add smiles in chat, and can format the text with Bold, Italic, an Underline.