var ceny = [[0,33.6],[-1,32.9],[-2,34.8],[-3,36.9]];

var litry = [[0,47.77],[-1,49.11],[-2,48.63],[-3,51.4]];

var tdatumy = {0:['09.01.2013'],1:['15.12.2012'],2:['16.11.2012'],3:['18.10.2012']};