function a_or_d(str)
	{
		lower_str = str.toLowerCase();

		for(i=0; i<lower_str.length; i++)
		{
			ch = lower_str.charAt(i);
			if(((ch < 'a') || (ch > 'z')) && ((ch < '0') ||(ch > '9')))
				return 0;
		}
		return 1;
	}
	function idcount(){
		var user_id;
		var tmp_url;

		user_id = document.frmObj01.mID.value;
		if (user_id.length < 4 || user_id.length > 13)	{
			alert("¾ÆÀ̵ð´Â 5~12ÀÚ ÀÌÇÏ ÀÔ´Ï´Ù.");
			document.frmObj01.mID.focus();
		} else {
		document.frmObj01.pwd.focus();
		}
	}

	function idcheck(){
		// ID Áߺ¹ üũ
		var user_id;
		var tmp_url;

		user_id = document.frmObj01.mID.value;

		if (user_id == "")	{
			alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
			document.frmObj01.mID.focus();
			return;
		}
		else if (user_id.length < 6 || user_id.length > 12)	{
			alert("¾ÆÀ̵ð´Â 6~12ÀÚ ÀÌÇÏ ÀÔ´Ï´Ù.");
			document.frmObj01.mID.focus();
			return;
		}
		else if(!a_or_d(document.frmObj01.mID.value)) {
			alert("¾ÆÀ̵ð´Â ¿µ¹®À̳ª ¼ýÀÚ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
			document.frmObj01.mID.focus();
			return;
		}

		var urlname ='check_id.htm?user_id=' + user_id;
		window.open(urlname,'cookie','scrollbars=no,menubar=no,left=300, top=300, width=420,height=213');
	}

	function idcheck2()	{
		// ID Áߺ¹ üũ
		var user_id;
		var tmp_url;

		user_id = document.frmObj01.mID.value;

		if (user_id == "")	{
			alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
			document.frmObj01.mID.focus();
			return ;
		}
		else if (user_id.length < 4 || user_id.length > 12)	{
			alert("¾ÆÀ̵ð´Â 6~12ÀÚ ÀÌÇÏ ÀÔ´Ï´Ù.");
			document.frmObj01.mID.focus();
			return ;
		}
		else if(!a_or_d(document.frmObj01.mID.value)) {
			alert("¾ÆÀ̵ð´Â ¿µ¹®À̳ª ¼ýÀÚ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
			document.frmObj01.mID.focus();
			return ;
		}

		var urlname ='check_id.htm?user_id=' + user_id;
		document.location.href=urlname;
	}

	function idcheckconfirm(id){
		opener.document.frmObj01.mID.value=id
		self.close();
		opener.document.frmObj01.mPasswd.focus();
	}

	var msg;

	function openzip() {
		var urlname = "post.htm?first_yn=Y&where=home";
		window.open(urlname, "browse_org","scrollbars=yes,menubar=no,left=300, top=300, width=440,height=213");

	}

	function changedate1(){
		var f = document.frmObj01;

		var calyear = f.strYear.value;
		var calmonth = f.strMonth.value;
		var size = lastday(calyear, calmonth);
		var k;

		f.strDay.length=size;
		f.strDay.options[0].value = "01";
		f.strDay.options[0].text  = "01";

		for (var i=2;i<=size;i++ ){
			if (i < 10) k='0' + i;
			else 		k = i;
			f.strDay.options[i-1].value = k;
			f.strDay.options[i-1].text  = k;
		}
	}
	
	function changedate2(){
		var f = document.frmObj01;

		var ccalyear = f.cstrYear.value;
		var ccalmonth = f.cstrMonth.value;
		var csize = lastday(ccalyear, ccalmonth);
		var j;

		f.cstrDay.length=csize;
		f.cstrDay.options[0].value = "01";
		f.cstrDay.options[0].text  = "01";

		for (var i=2;i<=csize;i++ ){
			if (i < 10) j='0' + i;
			else 		j = i;
			f.cstrDay.options[i-1].value = j;
			f.cstrDay.options[i-1].text  = j;
		}
	}

	function checkOverID(){
		var f = document.frmObj01;

		if(f.mID.value == ""){
			alert("ID¸¦ ÀÔ·ÂÇØ Áֽʽÿä.!");
			f.mID.focus();
			return false;
		}

		window.open('','idcheck','fullscreen=no,titlebar=no,toolbar=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=400,height=250');
		f.action = "/member/pop_checkID.php";
		f.target = "idcheck";
		f.submit();
	}

	function findPostCode(){
		var f = document.frmObj01;

		window.open('','findpostcode','fullscreen=no,titlebar=no,toolbar=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,width=430,height=300');
		f.action = "/common/pop_findPostCode.php";
		f.target = "findpostcode";
		f.submit();
	}

	function goInsert(){
		var f = document.frmObj01;

		if(GetByte(f.mID.value) < 6 || GetByte(f.mID.value) > 12){
			alert("ID´Â 6-16ÀÚ »çÀÌ·Î ³Ö¾î Áֽʽÿä.");
			f.mID.focus();
			return false;
		}
		if(GetByte(f.mPasswd.value) < 4 || GetByte(f.mPasswd.value) > 12){
			alert("ºñ¹Ð¹øÈ£´Â 4-12ÀÚ »çÀÌÀÇ ¿µ¼ýÀÚ·Î ³Ö¾î Áֽʽÿä.");
			f.mPasswd.focus();
			return false;
		}
		if(GetByte(f.mPasswd1.value) < 4 || GetByte(f.mPasswd1.value) > 12){
			alert("ºñ¹Ð¹øÈ£´Â 4-12ÀÚ »çÀÌÀÇ ¿µ¼ýÀÚ·Î ³Ö¾î Áֽʽÿä.");
			f.mPasswd1.focus();
			return false;
		}
		if(f.mPasswd.value != f.mPasswd1.value){
			alert("ºñ¹Ð¹øÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mPasswd1.value = "";
			f.mPasswd1.focus();
			return false;
		}

		if(f.mName.value == ""){
			alert("À̸§À» ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mName.focus();
			return false;
		}
		if(GetByte(f.mSsn1.value) != 6 || GetByte(f.mSsn2.value) != 7){
			alert("¿Ã¹Ù¸¥ Áֹεî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mSsn1.focus();
			return false;
		}
		if(!IsIntStr(f.mSsn1.value) || !IsIntStr(f.mSsn2.value)){
			alert("¿Ã¹Ù¸¥ Áֹεî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mSsn1.focus();
			return false;
		}
		if(!ResidentNO_Check(f.mSsn1.value+f.mSsn2.value)){
			alert("¿Ã¹Ù¸¥ Áֹεî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mSsn1.focus();
			return false;
		}
		
		if(!CheckEmail(f.mEmail.value)){
			alert("À̸ÞÀÏ Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.");
			f.mEmail.focus();
			return false;
		}
		if(f.mTel1.value == "" || !IsNumber(f.mTel1.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel1.value = "";
			f.mTel1.focus();
			return false;
		}
		if(f.mTel2.value == "" || !IsNumber(f.mTel2.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel2.value = "";
			f.mTel2.focus();
			return false;
		}
		if(f.mTel3.value == "" || !IsNumber(f.mTel3.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel3.value = "";
			f.mTel3.focus();
			return false;
		}
		if(f.mHp1.value == "" || !checkTelnum(f.mHp1.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp1.value = "";
			f.mHp1.focus();
			return false;
		}
		if(f.mHp2.value == "" || !checkTelnum(f.mHp2.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp2.value = "";
			f.mHp2.focus();
			return false;
		}
		if(f.mHp3.value == "" || !checkTelnum(f.mHp3.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp3.value = "";
			f.mHp3.focus();
			return false;
		}

		f.submit();
	}

	function view_option(flag) {
		if ( flag == 0 ) {
			ssn.style.display = "";
			ssnline.style.display = "";
		} else {
			ssn.style.display = "none";
			ssnline.style.display = "none";
		}
	}
	
	function check_regi_extra(form){
		var count = 0;
		var f = document.frmObj01;

		var meetingplace_limit = 2;
		var category_limit = 2;

		/* ÁÖ·Î ¸ðÀÌ´Â Àå¼Ò 2°³ ÀÌÇÏ·Î Á¦ÇÑ Çϱâ */
		for(i=1; i<9; i++){
			if(eval("form.meetingplace"+i+".checked")==true) {
				count++;
			}
		}

		if(count>meetingplace_limit){
			alert("ÁÖ·Î ¸ðÀÌ´Â Àå¼Ò´Â 2°³ ÀÌÇÏ·Î ¼±ÅÃÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
			return false;
		}
		
		if(f.community.value == "" ){
			alert("È°µ¿ÁßÀÎ Ä¿¹Â´ÏƼ1À» ÀÔ·ÂÇϼ¼¿ä.");
			f.community.value = "";
			f.community.focus();
			return false;
		}


		/* °ü½É ºÐ¾ß  2°³ ÀÌÇÏ·Î Á¦ÇÑ Çϱâ */
		count = 0;

		for(i=1; i<9; i++){
			if(eval("form.category"+i+".checked")==true) {
				count++;
			}
		}

		if(count>category_limit){
			alert("°ü½ÉºÐ¾ß´Â 2°³ ÀÌÇÏ·Î ¼±ÅÃÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
			return false;
		}
	}

	function goModify(){
		var f = document.frmObj01;
		
		if(GetByte(f.mPasswd.value) < 4 || GetByte(f.mPasswd.value) > 12){
			alert("ºñ¹Ð¹øÈ£´Â 4-12ÀÚ »çÀÌÀÇ ¿µ¼ýÀÚ·Î ³Ö¾î Áֽʽÿä.");
			f.mPasswd.focus();
			return false;
		}
		if(GetByte(f.mPasswd1.value) < 4 || GetByte(f.mPasswd1.value) > 12){
			alert("ºñ¹Ð¹øÈ£´Â 4-12ÀÚ »çÀÌÀÇ ¿µ¼ýÀÚ·Î ³Ö¾î Áֽʽÿä.");
			f.mPasswd1.focus();
			return false;
		}
		if(f.mPasswd.value != f.mPasswd1.value){
			alert("ºñ¹Ð¹øÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇØ Áֽʽÿä.");
			f.mPasswd1.value = "";
			f.mPasswd1.focus();
			return false;
		}
		
		if(!CheckEmail(f.mEmail.value)){
			alert("À̸ÞÀÏ Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.");
			f.mEmail.focus();
			return false;
		}
		if(f.mTel1.value == "" || !IsNumber(f.mTel1.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel1.value = "";
			f.mTel1.focus();
			return false;
		}
		if(f.mTel2.value == "" || !IsNumber(f.mTel2.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel2.value = "";
			f.mTel2.focus();
			return false;
		}
		if(f.mTel3.value == "" || !IsNumber(f.mTel3.value)){
			alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mTel3.value = "";
			f.mTel3.focus();
			return false;
		}
		if(f.mHp1.value == "" || !checkTelnum(f.mHp1.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp1.value = "";
			f.mHp1.focus();
			return false;
		}
		if(f.mHp2.value == "" || !checkTelnum(f.mHp2.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp2.value = "";
			f.mHp2.focus();
			return false;
		}
		if(f.mHp3.value == "" || !checkTelnum(f.mHp3.value)){
			alert("ÇÚµåÆù¹øÈ£´Â ¼ýÀÚ·Î ÀÔ·ÂÇØÁֽʽÿä.");
			f.mHp3.value = "";
			f.mHp3.focus();
			return false;
		}

		f.submit();
	}

	function setBirth(){
		var f = document.frmObj01;

		// »ýÀÏ ¼³Á¤
		var strBirth = f.mSsn1.value;
		var strChkDigit = f.mSsn2.value.substring(0,1);

		if(ResidentNO_Check(f.mSsn1.value+f.mSsn2.value)){
			strY = strBirth.substring(0,2);
			strM = strBirth.substring(2,4);
			strD = strBirth.substring(4,6);

			//2000³â ÀÌÀü ÀÌÈÄ °Ë»ç
			if(strChkDigit >= 3)			strY = "20" + strY;
			else								strY = "19" + strY;

			//³âµµ ¸ÂÃß±â
			for(i=0;i<f.strYear.length;i++){
				if(strY == f.strYear.options[i].value){
					f.strYear.options[i].selected = true;
				}
			}
			//¿ù ¸ÂÃß±â
			for(i=0;i<f.strMonth.length;i++){
				if(strM == f.strMonth.options[i].value){
					f.strMonth.options[i].selected = true;
				}
			}
			//ÀÏ ¸ÂÃß±â
			for(i=0;i<f.strDay.length;i++){
				if(strD == f.strDay.options[i].value){
					f.strDay.options[i].selected = true;
				}
			}
			f.mTel.focus();
		}
	}

	function mvFocusSsn(){
		inFoc("frmObj01","mSsn1","mSsn2",6);
	}


	function findid(){
		var f = document.frmObj01;

		window.open('','findidwin','fullscreen=no,titlebar=no,toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=420,height=213');
		f.target = "findidwin";
		f.submit();
	}
	
	function findpwd(){
		var f = document.frmObj02;

		window.open('','findpwdwinpwd','fullscreen=no,titlebar=no,toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=420,height=213');
		f.target = "findpwdwinpwd";
		f.submit();
	}


	function findidpwdRetry(){
		var f = opener.document.frmObj01;
		f.name.value="";
		f.pnum1.value="";
		f.pnum2.value="";
		f.name.focus();

		self.close();
	}

	function goRegistrationForm(){
		var f = document.frmObj01;

		if(f.confirm[0].checked){
			document.location.href="sign_form.htm";
		}else {
			alert("ȸ¿ø ¾à°ü¿¡ µ¿ÀÇÇÏ¼Å¾ß ÇÕ´Ï´Ù");
		}
	}

	function nextfocus(item,nextitem,len){
		if( item.value.length==len)nextitem.focus();
		}

	function changeJob(form, jobcd2, jobcd3){
		var id=form.jobcd.options[form.jobcd.selectedIndex].value;
		if(id=="1"){
			document.all.schoolname.innerHTML="&nbsp;&nbsp;&nbsp;<b>Çб³¸í</b>&nbsp;<input type=\"text\" name=\"jobcd2\" value=\""+jobcd2+"\" class=\"input\" size=\"20\">&nbsp;&nbsp;&nbsp;<b>Àü°ø</b>&nbsp;<input type=\"text\" name=\"jobcd3\" value=\""+jobcd3+"\" class=\"input\" size=\"20\">";
			}
		else if(id=="20" || id=="21"){
			document.all.schoolname.innerText="";
		}
		else{
			document.all.schoolname.innerHTML="&nbsp;&nbsp;&nbsp;<b>Á÷Àå¸í</b>&nbsp;<input type=\"text\" name=\"jobcd2\" value=\""+jobcd2+"\" class=\"input\" size=\"20\">&nbsp;&nbsp;&nbsp;<b>ºÎ¼­</b>&nbsp;<input type=\"text\" name=\"jobcd3\" value=\""+jobcd3+"\" class=\"input\" size=\"20\">";
		}
	}