function on_load() {
	document.getElementById('login_user_id').focus();
}
function register_submit(f) {
	if(f.user_id.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['26']); f.user_id.focus(); return false; }
	if(!is_valid_alpha_number(f.user_id.value,5,20)) { alert(array_lang['69']+'\n\n- '+array_lang['26']); f.user_id.focus(); return false; }

	if(f.pswd.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['27']); f.pswd.focus(); return false; }
	//if(f.pswd2.value == '') { f.pswd2.focus(); return false; }

	if(f.name.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['32']); f.name.focus(); return false; }
	if(f.year.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['823']); f.year.focus(); return false; }
	if(f.month.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['825']); f.month.focus(); return false; }
	if(f.day.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['827']); f.day.focus(); return false; }

	if(f.email.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['33']); f.email.focus(); return false; }
	if(!is_valid_email(f.email.value)) { alert(array_lang['69']+'\n\n- '+array_lang['33']); f.email.focus(); return false; }

	if(f.keystring.value == '') { alert(array_lang['69']+'\n\n- '+array_lang['578']); f.keystring.focus(); return false; }

	f.btn_submit.disabled = true;
	return true;
}