// paypal.js, Used by event_detail.php to show registration pricing and use the PayPal shopping cart.
function validate_paypal (form) {

	for (var i=0; i<form.who.length; i++) { 
	  if (form.who[i].checked) { // Look at each checkbox
		form.item_number.value = form.who[i].value; // Member early, Non-Member early, Member late, Non-Member late, Student, Board Member
		break;
	  }
	}
	if (i == form.who.length) { // No registration pricing clicked
		alert('Please make a pricing choice.');
		return false;
	}
	return true;
}