var ceny = [[0,33.9],[-1,32.9],[-2,32.9],[-3,32.9]];

var litry = [[0,54],[-1,50],[-2,55.02],[-3,55]];

var tdatumy = {0:['31.01.2013'],1:['28.12.2012'],2:['05.12.2012'],3:['09.11.2012']};