var ceny = [[0,30.3],[-1,30.7],[-2,31.1],[-3,31.1]];

var litry = [[0,21.78],[-1,54.63],[-2,39.83],[-3,40.19]];

var tdatumy = {0:['05.10.2008'],1:['12.09.2008'],2:['22.08.2008'],3:['09.08.2008']};