var ceny = [[0,27.9],[-1,25.9],[-2,25.5],[-3,26.5]];

var litry = [[0,42],[-1,41],[-2,41.13],[-3,34.9]];

var tdatumy = {0:['06.10.2009'],1:['04.09.2009'],2:['26.07.2009'],3:['10.06.2009']};