// ȸ¿ø°¡ÀÔ
function join_form(){
	var frm = document.join_check;
	var filter = /^[a-zA-Z][0-9a-zA-Z]+$/;

	// ¾ÆÀ̵ð
	if(!frm.part_id.value){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.part_id.focus();
	return;
	}
	if(frm.part_id.value.length < 4 || frm.part_id.value.length > 12){
		window.alert("¾ÆÀ̵ð´Â 4ÀÚ¿¡¼­ 12ÀÚÀÇ ¿µ¹®,¼ýÀÚ·Î ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		frm.part_id.focus();
	return;
	}
	if(!filter.test(frm.part_id.value)){
		alert("¾ÆÀ̵ð´Â ¿µ¹®,¼ýÀÚ¸¸ °¡´É ÇÕ´Ï´Ù.");
		frm.part_id.value = "";
		frm.part_id.focus();
	return;
	}

	// ºñ¹Ð¹øÈ£
	if(!frm.part_pwd.value){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.part_pwd.focus();
	return;
	}
	if(frm.part_pwd.value.length < 4 ){
		window.alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ¿¡¼­ 12ÀÚÀÇ ¿µ¹®,¼ýÀÚ·Î ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		frm.part_pwd.focus();
	return;
	}
	if(!frm.part_rpwd.value){
		alert("ºñ¹Ð¹øÈ£¸¦ ´Ù½ÃÇѹø ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.part_rpwd.focus();
	return;
	}
	if(frm.part_pwd.value != frm.part_rpwd.value){
		alert("ÀÔ·ÂÇϽŠºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
		frm.part_rpwd.value = "";
		frm.part_rpwd.focus();
	return;
	}

	// À̸ÞÀÏ
	if(!frm.email_id.value){
		alert("À̸ÞÀÏ ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.email_id.focus();
	return;
	}
	if(!frm.email_domain.value){
		alert("À̸ÞÀÏ µµ¸ÞÀÎÀ» ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.email_domain.focus();
	return;
	}
	//À̸ÞÀÏ
	var email = frm.email_id.value+"@"+frm.email_domain.value;
	var reg_email=/^[-A-Za-z0-9_]+[-A-Za-z0-9_.]*[@]{1}[-A-Za-z0-9_]+[-A-Za-z0-9_.]*[.]{1}[A-Za-z]{2,5}$/;
    if(!reg_email.test(email)){
		window.alert("¿Ã¹Ù¸¥ À̸ÞÀÏ ÁÖ¼Ò°¡ ¾Æ´Õ´Ï´Ù.");
        frm.email_id.focus();
    return;
    }

	// °áÁ¦À¯Çü
	if(!frm.use_type.value){
		alert("ÆÄÆ®³Ê À¯ÇüÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä");
		frm.use_type.focus();
	return;
	}
	
	const agree_checked = document.getElementById('agree').checked;
	const agree_checked2 = document.getElementById('agree2').checked;
	if(!agree_checked || !agree_checked2) {
		alert("¾à°ü¿¡ µ¿ÀÇÇϼ¼¿ä.");
		return;
	}
	
	const checkbox = document.getElementById('myCheckbox');

frm.submit();
}

// Áߺ¹ ¾ÆÀ̵ð üũ
function check_id(){
	var frm = document.join_check;
	var filter = /^[a-zA-Z][0-9a-zA-Z]+$/;

	// ¾ÆÀ̵ð
	if(!frm.part_id.value){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.part_id.focus();
	return;
	}
	if(frm.part_id.value.length < 4 || frm.part_id.value.length > 12){
		window.alert("¾ÆÀ̵ð´Â 4ÀÚ¿¡¼­ 12ÀÚÀÇ ¿µ¹®,¼ýÀÚ·Î ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		frm.part_id.focus();
	return;
	}
	if(!filter.test(frm.part_id.value)){
		alert("¾ÆÀ̵ð´Â ¿µ¹®,¼ýÀÚ¸¸ °¡´É ÇÕ´Ï´Ù.");
		frm.part_id.value = "";
		frm.part_id.focus();
	return;
	}

sendRequest(IdCheckResult,'&part_id='+frm.part_id.value,'POST','/join/check_info.php',true,true);
}

// ¾ÆÀ̵ðÁߺ¹ üũ°á°ú
function IdCheckResult(obj){
	var frm = document.join_check;
	var res =  decodeURIComponent(obj.responseText);
	var result = trim(res);
	if(result =='YES'){
		$('explain_id').innerHTML = '<font color=#FF6600>( »ç¿ë °¡´ÉÇÑ ¾ÆÀ̵ð ÀÔ´Ï´Ù. )</font>';
		frm.part_pwd.focus();
	return;
	}
	if(result !='YES'){
		$('explain_id').innerHTML = '<font color=#d80141>( ´Ù¸¥ ȸ¿ø´ÔÀÌ »ç¿ëÇÏ°í ÀÖ´Â ¾ÆÀ̵ð ÀÔ´Ï´Ù. )</font>';
		frm.part_id.value='';
		frm.part_id.focus();
	return;
	}
}

//¸ÞÀϵµ¸ÞÀÎ
function domain_selected(){
	var frm = document.join_check;
	if(frm.domain_choice.value != ""){
	   frm.email_domain.value = frm.domain_choice.value;
	   frm.email_domain.readOnly = true;
	return;
	}else{
	   frm.email_domain.value = "";
	   frm.email_domain.readOnly = false;

	}
}

// ȸ¿ø°¡ÀÔ ÃʱâÈ­
function join_clean(){
	var frm = document.join_check;
	frm.reset();
	frm.part_id.focus();
}


// Á¤º¸¼öÁ¤
function mod_form(){
	var frm = document.mod_check;
	var filter = /^[a-zA-Z][0-9a-zA-Z]+$/;

	// ºñ¹Ð¹øÈ£
	if(!frm.cur_pwd.value){
		alert("ÇöÀç ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.cur_pwd.focus();
	return;
	}

	// ºñ¹Ð¹øÈ£
	if(frm.change_pwd.value){
		if(!frm.change_rpwd.value){
			alert("º¯°æÇÒ ºñ¹Ð¹øÈ£¸¦ ´Ù½ÃÇѹø ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			frm.change_rpwd.focus();
		return;
		}
		if(frm.change_rpwd.value.length < 4 ){
			window.alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ¿¡¼­ 12ÀÚÀÇ ¿µ¹®,¼ýÀÚ·Î ÀÔ·ÂÇØÁÖ¼¼¿ä!");
			frm.change_rpwd.focus();
		return;
		}
		if(frm.change_pwd.value != frm.change_rpwd.value){
			alert("ÀÔ·ÂÇϽŠºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
			frm.change_rpwd.value = "";
			frm.change_rpwd.focus();
		return;
		}
	}

	// À̸ÞÀÏ
	if(!frm.email_id.value){
		alert("À̸ÞÀÏ ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.email_id.focus();
	return;
	}
	if(!frm.email_domain.value){
		alert("À̸ÞÀÏ µµ¸ÞÀÎÀ» ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		frm.email_domain.focus();
	return;
	}
	//À̸ÞÀÏ
	var email = frm.email_id.value+"@"+frm.email_domain.value;
	var reg_email=/^[-A-Za-z0-9_]+[-A-Za-z0-9_.]*[@]{1}[-A-Za-z0-9_]+[-A-Za-z0-9_.]*[.]{1}[A-Za-z]{2,5}$/;
    if(!reg_email.test(email)){
		window.alert("¿Ã¹Ù¸¥ À̸ÞÀÏ ÁÖ¼Ò°¡ ¾Æ´Õ´Ï´Ù.");
        frm.email_id.focus();
    return;
    }

frm.submit();
}

function agree_check(val)
{
	var f = document.join_check;

	if(val == "all"){
		if(f.agrChk.checked == false) {
			f.agree.checked = false;
			f.agree2.checked = false;
		}else{
			f.agree.checked = true;
			f.agree2.checked = true;
		}
	}else if (val == "a1"){
		if(f.agree.checked == true) {
			if(f.agree2.checked == true)
				f.agrChk.checked = true;
			else
				f.agrChk.checked = false;
		}else{
			f.agrChk.checked = false;
		}
	}else if (val == "a2"){
		if(f.agree2.checked == true) {
			if(f.agree.checked == true)
				f.agrChk.checked = true;
			else
				f.agrChk.checked = false;
		}else{
			f.agrChk.checked = false;
		}
	}
}