function setDefaultReference( inputBox ){
	var value = inputBox.value;
	if(value == ''){
		inputBox.value = 'Booking Reference';
	}
}

function setDefaultEmail ( inputBox ){
	var value = inputBox.value;
	if(value == ''){
		inputBox.value = 'Enter email address';
	}
}

function submitCancelForm( masterProductNumber, productNumber, actionType, cancelType, cancelConfirmText){
	var confirmCancellation = true;
	if(actionType=='cancel'){
		confirmCancellation = confirm(cancelConfirmText);
	}
	if( (actionType=='cancel' && confirmCancellation) || actionType=='calculateCancel' ){
		document.getElementById('masterProductNumber').value = masterProductNumber;
		document.getElementById('productNumber').value = productNumber;
		document.getElementById('actionType').value = actionType;
		document.getElementById('cancelType').value = cancelType;
		document.getElementById('cancelForm').submit();
	}
	return false;
}