var ceny = [[0,36.3],[-1,35.7],[-2,36.8],[-3,35.9]];

var litry = [[0,28.42],[-1,33.13],[-2,46.11],[-3,44.32]];

var tdatumy = {0:['09.08.2013'],1:['04.08.2013'],2:['27.07.2013'],3:['21.07.2013']};