var ceny = [[0,34.9],[-1,34.9],[-2,34.9],[-3,36.5]];

var litry = [[0,74.28],[-1,28.65],[-2,60.2],[-3,72.6]];

var tdatumy = {0:['12.04.2013'],1:['11.04.2013'],2:['27.03.2013'],3:['19.03.2013']};