public Vector<String> getAllAdmin() {
		Vector<String> ans = new Vector<String>();
		String select = "SELECT * FROM ADMIN";
		try {
			ResultSet rs = stat.executeQuery(select);
			while (rs.next())
				ans.add(rs.getString("NAME").trim());
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return ans;
	}