function toggleDisplay(field) {
//	alert(field.style.display);
	displayStyle = field.style.display;
	
	if(displayStyle == 'none') {
		field.style.display = '';	
	} else {
		field.style.display = 'none';	
	}
}


function toggleAgeDisplay(ageField, selectValue) {
	if(selectValue == 'birthday') {
		ageField.style.display = ''; /* Clear the display attribute */	
	} else {
		ageField.style.display = 'none'; /* Hide the age row */	
	}
}