/**
 * name:	CompareDays
 * class:	MAnnivDate
 * desc:	compare the current date with the given one in st
 * param:	mt	- MTime to compare with
 * return:	number of days the mt differs from the class value
 **/ 
INT MAnnivDate::CompareDays(MTime mt) const
{
	mt.Year(Year());
	return DayOfYear() - mt.DayOfYear();
}