var ceny = [[0,31.5],[-1,31.5],[-2,31.3],[-3,31.2]];

var litry = [[0,33],[-1,32],[-2,32],[-3,32]];

var tdatumy = {0:['23.07.2010'],1:['08.07.2010'],2:['13.06.2010'],3:['11.05.2010']};