function CheckReason(ElementID) {
		cElement = document.getElementById(ElementID);
		cur = document.getElementById('ReasonSelect').options[document.getElementById('ReasonSelect').selectedIndex].value;
		if (cur == 'OT' || cur == 'XV') cElement.style.display = "block";
			else if (cElement.style.display != 'none') document.getElementById(ElementID).style.display = "none";
	}