oStmt = oConn.prepareStatement("SELECT "+DB.gu_pwd+" FROM "+DB.k_user_pwd+" WHERE "+DB.gu_user+"=? AND "+DB.id_pwd+"='gmail'",
ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
oStmt.setString(1, sUser);
oRSet = oStmt.executeQuery();
if (oRSet.next())
oPrec.load(oConn, oRSet.getString(1));
oRSet.close();
oStmt.close();
if (oPrec.getValueOf("cal")==null)
oPrec = new PasswordRecord();
else if (oPrec.getValueOf("cal").length()==0)