def split_date(datetime)
			datetime=Time.now.iso8601 if datetime == :now
			date,time=datetime.to_s.split("T")
			year,month,day=date.split("-")
			return year,month,day,time
		end
def split_date(datetime)
			datetime=Time.now.iso8601 if datetime == :now
			date,time=datetime.to_s.split("T")
			year,month,day=date.split("-")
			return year,month,day,time
		end
ex: split 2014-07-28T19:26:20+0200 into year,month,day,time