var ceny = [[0,38.2],[-1,37.9],[-2,36.9],[-3,37.9]];

var litry = [[0,10.02],[-1,33.11],[-2,27.08],[-3,14.1]];

var tdatumy = {0:['15.09.2012'],1:['02.09.2012'],2:['19.08.2012'],3:['03.08.2012']};