var ceny = [[0,34.1],[-1,32.3],[-2,33.1],[-3,33.9]];

var litry = [[0,20.53],[-1,30.96],[-2,15.11],[-3,11.8]];

var tdatumy = {0:['25.05.2008'],1:['19.05.2008'],2:['17.05.2008'],3:['16.05.2008']};