code: function(date, calendarYear) {
          var beginYear = this.getJan1(calendarYear); // Find the start of the year. This will be in week 1.
          
          // Find the number of days the passed in date is away from the calendar year start
          var dayOffset = Math.ceil((date.getTime()-beginYear.getTime()) / this.ONE_DAY_MS);
          return dayOffset;
      }
docs: Calculates the number of days the specified date is from January 1 of the specified calendar year.
  Passing January 1 to this function would return an offset value of zero.
  @method getDayOffset
  @param {Date} date The JavaScript date for which to find the offset
  @param {Number} calendarYear The calendar year to use for determining the offset
  @return {Number} The number of days since January 1 of the given year