function checkform ( form )
{

  if (form.mem_id.value == "") {
    alert( "Please enter your Member Id." );
    form.mem_id.focus();
    return false;
  }

  else if (form.pw.value == "") {
    alert( "Please enter your Password." );
    form.pw.focus();
    return false;
  }

  else if (form.pw.value != "tandr") {
    alert( "The Password you entered does not match your Member Id. Please try again." );
    form.pw.focus();
    return false;
  }

  else {
    return true;
  }

}