var ceny = [[0,33.9],[-1,33.9],[-2,34.9],[-3,35.2]];

var litry = [[0,29.51],[-1,29.5],[-2,28.7],[-3,14]];

var tdatumy = {0:['17.05.2013'],1:['03.05.2013'],2:['16.04.2013'],3:['01.04.2013']};