function ChangeMonthes(id, monthesId) {
	var yearSelect = document.getElementById(id);
	var year = yearSelect.options[yearSelect.selectedIndex].text;

	var monthes = document.getElementById(monthesId);

	while (monthes.length >0) {
		monthes.remove(0);
	}

	var monthArray = monthesArray[year];
	var monthCodes = monthesCodes[year];
	
	for (var i = 0; i < monthArray.length ; i++) {
		monthes.add(new Option(monthArray[i], monthCodes[i]));
	}
}

function SubmitForm() {
	var monthes = document.getElementById("month");
	var month = monthes.options[monthes.selectedIndex].text;
	if (month != "--") {
		document.forms.calendar.submit();
	}	
}