To improve the reality of an article by enabling a user to select the article displayed on the home page or the like of the Internet and to easily move the image of the selected article.
The ID of the article selected by the user is transmitted to a server, and in the server, a video concerning the ID of the article and the data of a slider are retrieved. On the basis of the video concerning the ID of the article and the data of the slider distributed from the server, an expanded image or three-dimensional model 210 of the article and a plurality of sliders 205, 611 and 612 attached to the relevant data are simultaneously displayed on a display screen 601. While being interlocked with the tracking motion of a pointer or finger along one arbitrary slider 205, the video of an article 210 of a posture (rotation) corresponding to a pointed position on the slider is successively displayed on a display picture 602. Corresponding to the operation of an order button 620, the relevant article is ordered by the server and electronic money settlement in performed.
FUKUNAGA HIRONOBU
SATO TAKASHI
KOJIMA HARUHIKO
