//disables search by select list, if department type query is selected
function displayForm() {
	var obj = document.getElementsByName('qtype');
	if (obj) {
		if (obj.item(0).checked) {
			obj = document.getElementById('mykey');
			obj.disabled = false;
		} else if (obj.item(1).checked) {
			obj = document.getElementById('mykey');
			obj.disabled = true;
		}
	}
}