SYSTEM, METHOD AND DEVICE FOR INTERACTIVE PROMOTION ON WEB SITE, AND COMPUTER PROGRAM PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a system, a method and a device for providing an online promotion used for the system including at least one client device associated with a web server and a color display, and to provide a computer program product. SOLUTION: The method comprises a step for providing a prize box field on the web page controlled by the web server, and a step for providing a hidden image obscured by the obscuring design part of the prize box field. The hidden image is controlled by the web server. When the user logs on the web site by using the client device and views the prize box field on the color display through the game decoder of a tinted film, the hidden image can be read.