var ceny = [[0,30.5],[-1,31.7],[-2,30.1],[-3,30]];

var litry = [[0,52],[-1,53],[-2,50],[-3,51]];

var tdatumy = {0:['09.09.2008'],1:['04.09.2008'],2:['28.08.2008'],3:['22.08.2008']};