Method of adding audio data to an information title of a document

The invention relates to a method for adding an information title containing audio data to a document. It provides a method for rapidly adding audio data to those data stored in a computer (PC or laptop) or PDA (Personal Data Assistant). The invention allows audio data to be recorded by an audio recorder and saved as an audio file after the information title of a document is opened. A link between the opened information title and the audio file is created, and an audio link tag is then shown on the information title linked with the audio data. The audio data can be easily retrieved by clicking the information title.