var ceny = [[0,33.9],[-1,35.3],[-2,35.3],[-3,35.4]];

var litry = [[0,36.01],[-1,22.67],[-2,34.01],[-3,32.5]];

var tdatumy = {0:['19.04.2013'],1:['30.03.2013'],2:['15.03.2013'],3:['16.02.2013']};