function checkForm ()  {
  error_msg = "Modify the following errors\n\n";
  error_flag = 0;

  Ctrl = document.form.email;
  if (Ctrl.value == "" || Ctrl.value.indexOf ('@', 0) == -1) {
    error_msg = error_msg + "Your email address\n";
    if (error_flag == 0) {
      error_flag = 1;
      error_ctrl = Ctrl;
    }
  } 

/*
  Ctrl = document.form.cid;
  if (Ctrl.value == "") {
    error_msg = error_msg + "AIC ID\n";
    if (error_flag == 0) {
      error_flag = 1;
      error_ctrl = Ctrl;
    }
  } 
*/


  Ctrl = document.form.pw;
  if (Ctrl.value == "") {
    error_msg = error_msg + "Password\n";
    if (error_flag == 0) {
      error_flag = 1;
      error_ctrl = Ctrl;
    }
  } 


  if (error_flag == 1) {
    alert (error_msg);
    error_ctrl.focus ();
    return (false);
  }
  else return (true);
}