var ceny = [[0,18.9],[-1,18.9],[-2,17.9],[-3,18.5]];

var litry = [[0,32.97],[-1,34.45],[-2,30.47],[-3,21.91]];

var tdatumy = {0:['28.05.2012'],1:['17.05.2012'],2:['12.05.2012'],3:['05.05.2012']};