function onLoad() {
	// showHide appropriate date part of search form
	//alert(document.getElementById('event_date_type').value);
	if (document.getElementById('event_date_type').value == 'sctApproxDates') {
		showHide('sctApproxDates','sctExactDates');
	}
}

function validateForm(form) {
	// Fixed or flexible dates visible?
	if (document.getElementById('sctApproxDates').style.display == "block") {
		document.getElementById('event_date_type').value = 'sctApproxDates';
	} else {
		document.getElementById('event_date_type').value = 'sctExactDates';
	}

	return true;
}