function deleteAppointment (appointmentId) {
	var bookForm 				= $('bookSaloon');
	var deleteIdNode		=	document.createElement('input');
	deleteIdNode.value 	= appointmentId;
	deleteIdNode.name		=	'deleteAppointment';
	deleteIdNode.type		=	'hidden';
	bookForm.appendChild(deleteIdNode);
	bookForm.submit('deleteNode');
}