var ceny = [[0,27.5],[-1,28.4],[-2,27.9],[-3,27.9]];

var litry = [[0,36.36],[-1,21.14],[-2,17.92],[-3,35.85]];

var tdatumy = {0:['05.12.2008'],1:['26.11.2008'],2:['16.11.2008'],3:['05.11.2008']};