code: function(offset) {
  			var month = this.getOffsetMonth(offset)
  			  , year = this.getOffsetYear(offset)
  
  			// checks to see if february is a leap year otherwise return the respective # of days
  			return (month == 1 && !(year & 3) && (year % 1e2 || !(year % 4e2))) ? 29 : this.daysInMonth[month]
  		}
docs: Returns the current number of days in the month
  @param integer Month offset for multi-pane implementation