var ceny = [[0,35.1],[-1,36.8],[-2,35.5],[-3,36]];

var litry = [[0,40],[-1,42],[-2,42],[-3,38.06]];

var tdatumy = {0:['07.07.2012'],1:['25.06.2012'],2:['09.06.2012'],3:['31.05.2012']};