In it there is a work-life use annual leave, it is looking to use the long holiday there are times when you wonder what the heck annual leave days remaining this year. This app annual leave used beginning in the (Base Date), display the maximum annual leave days (Max Days) you entered later, annual leave or they already have on the calendar to use on a monthly basis which can be used automatically by the remaining general when this happens It allows to calculate the number of days holiday. In particular, the day before vacation, I am semi, semi pm, holidays, etc., the user can specify directly. If the date on the calendar above to display the Holiday tab (click) the day before holiday - is designated as circulation> initial state order -> I am a semi> semi PM> holidays.