protected void Date_Changed(object o, EventArgs e) {
					DateTime selectedDate = Calendar1.SelectedDate;
					
					Calendar1.SpecialDates.Clear();
					for (int index = 0;index < 7;index++)
					{
						int addedDays = (int)(index - selectedDate.DayOfWeek);
						Calendar1.AddSpecialDate(selectedDate.AddDays(addedDays).Year, 
						selectedDate.AddDays(addedDays).Month, 
						selectedDate.AddDays(addedDays).Day, "Week select");
					}
				}