1. A computer-readable storage medium having stored therein a display control program which is executed by a computer of a display control apparatus that displays a predetermined virtual space on a display apparatus capable of stereoscopic display, the display control program causing the computer to function as: object placement means for placing a predetermined object in the virtual space; transparency degree setting means for, in accordance with a distance specified between the predetermined object placed in the virtual space, and a viewpoint position based on the position of a virtual camera used for virtually shooting the virtual space, setting the degree of transparency of a part or the entirety of the predetermined object such that the longer the distance is, the higher the degree of transparency is; image generation means for generating an image for a right eye and an image for a left eye by shooting the virtual space with a right virtual camera and a left virtual camera, respectively, so that the predetermined object, which is included in each of the image for a right eye and the image for a left eye, has the degree of transparency set by the transparency degree setting means; and display control means for displaying the image for a right eye and the image for a left eye generated by the image generation means, on the display apparatus.