templatesV = new Vector();
public DBData(String id, String fileName) {		templateData = new DBTemplate(id, fileName);	structure = new Vector();		records = new Hashtable();	recordsV = new Vector();	groups = new Hashtable();	links = new Hashtable();	connectors = new Hashtable();	templates = new Hashtable();	templateInstances = new Hashtable();	lines = new Hashtable();	boxes = new Hashtable();	textboxes = new Hashtable();}