var ceny = [[0,31.9],[-1,34.5],[-2,33.7],[-3,34.9]];

var litry = [[0,35],[-1,39],[-2,56],[-3,55]];

var tdatumy = {0:['08.07.2011'],1:['07.07.2011'],2:['24.06.2011'],3:['31.05.2011']};