var ceny = [[0,35.1],[-1,35.8],[-2,35.9],[-3,37.9]];

var litry = [[0,30.19],[-1,25.42],[-2,38.99],[-3,52]];

var tdatumy = {0:['27.04.2013'],1:['14.04.2013'],2:['30.03.2013'],3:['14.03.2013']};