var ceny = [[0,30.5],[-1,30.3],[-2,30.3],[-3,30.7]];

var litry = [[0,50],[-1,16.35],[-2,50.5],[-3,49.98]];

var tdatumy = {0:['17.09.2008'],1:['12.09.2008'],2:['31.08.2008'],3:['17.08.2008']};