Document display system, display device, controller and computer readable medium

A computer readable medium storing a program causing a computer to execute a process for displaying an image of an electronic document including a plurality of pages for each page unit, the process comprising:

• receiving device identifying information for identifying a display device transmitted from the display device in accordance with a display operation carried by a user to the display device;
• controlling the transmission of a page image so as to display the page image in order of pages corresponding to the order of receiving the device identifying information of the page images respectively of an electronic document including a plurality of pages on the display device corresponding to the device identifying information;
• and
• transmitting the page image to the corresponding display device in accordance with the controlling of the transmission of the page image.