var ceny = [[0,12.1],[-1,11.6],[-2,12.2],[-3,11.6]];

var litry = [[0,28.03],[-1,17.56],[-2,26.24],[-3,22.3]];

var tdatumy = {0:['25.08.2009'],1:['18.08.2009'],2:['20.07.2009'],3:['09.07.2009']};