var ceny = [[0,29.3],[-1,28.2],[-2,29.1],[-3,31.5]];

var litry = [[0,46.871],[-1,54.819],[-2,40.381],[-3,43.89]];

var tdatumy = {0:['16.02.2011'],1:['04.02.2011'],2:['19.01.2011'],3:['09.01.2011']};