var OnName = 'NothingSelected';
			
function DisplayOn(me) {
	try {
		document.getElementById(OnName).style.display = 'none';
	}
	catch(e) {
	}
	try {
		document.getElementById(me.value).style.display = 'inline';
	}
	catch(e) {
	}
	OnName = me.value
}