DECLARE
	temp number;
BEGIN
	select count(*) into temp from tb_timesheet_user
         where user_id = :tb_timesheet_user.user_id 
           and password = :tb_timesheet_user.password;
  if temp>0 then
  	new_form('ENTRY_FORM');
  else
  	message('Invalid username and password');
  	synchronize;
  end if;
  
END;