var ceny = [[0,27.7],[-1,26.6],[-2,27.2],[-3,27.1]];

var litry = [[0,38.08],[-1,33.83],[-2,18.82],[-3,36.9]];

var tdatumy = {0:['20.08.2009'],1:['02.08.2009'],2:['24.07.2009'],3:['17.07.2009']};