The purpose of this document is to define and highlight the different versions of the software so as to guide the development of the project.

Version 1
* Display price lists with shop names on the site regardless of any sorting order.

Version 2
* Display price lists with shop names on the site.
* Ability to sort list in ascending or descending order in price of components.

Version 3
* Display price lists with shop names on the site.
* Ability to sort list in ascending or descending order in price of components.
* Allow consumer to select individual components. Find minimum costs of all components regardless of compatibility.

Version 4
* Display price lists with shop names on the site.
* Ability to sort list in ascending or descending order in price of components.
* Allow consumer to select individual components.
* Check for incompatibilities between components chosen by consumer.

Version 5
* Display price lists with shop names on the site.
* Ability to sort list in ascending or descending order in price of components.
* Allow consumer to select individual components.
* Suggest compatible parts based on initial component chosen by consumer.

Prepared by: Ng Beng Heng on Tuesday, 22 January 2002.