PROBLEM TO BE SOLVED: To provide a construction work management device having a user interface of hierarchical menu structure particularly useful in a touch panel having a narrow display screen.;SOLUTION: The construction work management device 103 includes a portable wireless terminal having a touch panel display of a limited area, and is characterized in that only one menu icon 1403 is displayed on the touch display so as not to interfere with the display content of the touch display on which an architectural drawing 1402 or the like is displayed on a full screen, the menu icon 1403 can be freely moved to a peripheral edge part within the screen, and a menu pad is developed on the center of the screen by tapping a menu button, in other words, the construction work management device 103 is designed to trace its function from the menu icon 1403 with a tree structure.;SELECTED DRAWING: Figure 15;COPYRIGHT: (C)2016,JPO&INPIT
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