Method Calendar.Event.Date_Weekday()->create()
- Method create
 Calendar.Event.Date_Weekday Calendar.Event.Date_Weekday(intmonth_day,intmonth,intweekday)- Description
 The event is created by a given month day, a month number (1=January, 12=December), and a weekday number (1=Monday, 7=Sunday).
- Note
 The week day numbers used are the same as the day of week in the ISO calendar - the Gregorian calendar has 1=Sunday, 7=Saturday.