var ceny = [[0,29.8],[-1,29.8],[-2,30.5],[-3,29.9]];

var litry = [[0,17.2],[-1,25.17],[-2,16.4],[-3,50]];

var tdatumy = {0:['06.09.2008'],1:['04.09.2008'],2:['02.09.2008'],3:['28.08.2008']};