6. A computer-readable information storage medium having recorded thereon a program for causing a computer to function as an information processing device including:
a touch panel that outputs positional information corresponding to a position being pressed;
pressed-position acquiring means for acquiring a pressed position based on the positional information outputted from the touch panel; and
pressed-position-information storing means for storing pressed position information indicating the pressed position acquired by the pressed-position acquiring means, wherein:
the program causes the computer to function as:
displaying means for displaying a screen including one or a plurality of position guiding images;
display limiting means for limiting, when the pressed position information stored in the pressed-position-information storing means indicates a plurality of pressed positions, a display position of the position guiding image based on a position having a predetermined relation with the plurality of pressed positions; and
processing executing means for executing processing based on the pressed position acquired by the pressed-position acquiring means and the display position of the position guiding image; and
the pressed-position acquiring means acquires, when the pressed position information stored in the pressed-position-information storing means indicates one or a plurality of pressed positions, the pressed position further based on the one or the plurality of pressed positions.