var ceny = [[0,36.7],[-1,34.9],[-2,35.9],[-3,34.9]];

var litry = [[0,43.38],[-1,42.81],[-2,41.88],[-3,47.55]];

var tdatumy = {0:['01.08.2013'],1:['06.07.2013'],2:['23.06.2013'],3:['12.06.2013']};