Calender with Date calculation.
Easily calculate days between 2 date.
The calendar can be operational. You can change displayed DATE by touch on "<<" ,">>" or touch on name for key entry.
Two dates can be set. They are selected by touch on a green tile .if touched,the color of a character is changed into red. Then DATE is changed when you touched date on calendar.
The days between DATE1 and DATE2 is calculated automaticaly.
Lapsed days from DATE1 to DATE2 can be set if the bottom tile is touched.