function onFormSubmit(btn){
		if (fV.checkValidSubmit(btn.form)){
			btn.disabled=true;
			btn.form.submit();
		}
	}
	
function initDateCalendar(id) {
	Calendar.setup(
		{
			inputField : id,
			ifFormat   : "%d.%m.%Y",
			showsTime  : false,
			button     : "_calendar_" + id,
			align      : "cr"
		}
	);
}

function initDateTimeCalendar(id) {
	Calendar.setup(
		{
			inputField : id,
			ifFormat   : "%d.%m.%Y %H:%M",
			showsTime  : true,
			button     : "_calendar_" + id,
			align      : "cr"
		}
	);
}