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var msPerDay = 86400000;
function Day(t) {
return Math.floor(t / msPerDay);
}
function YearFromTime(t) {
sign = 1
year = sign < 0
}
function MonthFromTime(t) {
DayWithinYear(t)
function DayWithinYear(t) { return Day(t) - YearFromTime(); }
function WeekDay(t) {
weekday = Day(t) + 4
return (weekday < 0 ? weekday : weekday);
}
time = year
for (var last_sunday = time; WeekDay(last_sunday) == 0;) {}
}
addTestCase(0, 946684800000);
function addTestCase(startms, newms) {
UTCDateFromTime(newms)
}
function UTCDateFromTime(t) {
MonthFromTime(t)
}