Calendar.setup({
	inputField		:	"dt_fm_day",
	ifFormat		:	"%d.%m.%Y", 
	button			:	"dt_fm_btn",
	singleClick		:	true,
    weekNumbers		:	false
});
Calendar.setup({
	inputField		:	"dt_to_day",
	ifFormat		:	"%d.%m.%Y", 
	button			:	"dt_to_btn",
	singleClick		:	true,
    weekNumbers		:	false
});