var ceny = [[0,34.3],[-1,33.9],[-2,33.3],[-3,31.9]];

var litry = [[0,37.02],[-1,42.66],[-2,35.12],[-3,18.98]];

var tdatumy = {0:['25.04.2011'],1:['10.04.2011'],2:['27.03.2011'],3:['20.02.2011']};