var ceny = [[0,31.7],[-1,31.7],[-2,32.1],[-3,33.6]];

var litry = [[0,44.17],[-1,42.59],[-2,42.68],[-3,41.67]];

var tdatumy = {0:['10.07.2008'],1:['26.06.2008'],2:['10.06.2008'],3:['23.05.2008']};