function check_jumin(){
	
	var cut_array = document.jumin_num.g_Regis_Cut.value.split(':');
	
	if (document.jumin_num.name.value.length < 2) { 
		alert('\nÀ̸§(½Ç¸í)À» ÀÔ·ÂÇϼ¼¿ä            \n'); 
		document.jumin_num.name.focus(); 
		return false; 
	} 

	var chk =0
	var yy  = document.jumin_num.jumin1.value.substring(0,2)
	var mm  = document.jumin_num.jumin1.value.substring(2,4)
	var dd  = document.jumin_num.jumin1.value.substring(4,6)
	var sex = document.jumin_num.jumin2.value.substring(0,1)

	current = new Date();
	c_year = current.getYear();
	c_month = current.getMonth()+1;
	c_day = current.getDate();
	c_yy = "19"+yy;

	if (cut_array[1] != '')
	{
		if(c_year-c_yy<21){
			alert('\n¹Ì¼º³âÀÚ´Â °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.              \n');
			return false;
		}
		else if((c_year-c_yy==21)&&(mm>c_month)){
			alert('\n¹Ì¼º³âÀÚ´Â °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.               \n');
			return false;
		}
		else if((c_year-c_yy==21)&&(mm==c_month)&&(dd>c_day)){
			alert('\n¹Ì¼º³âÀÚ´Â °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.               \n');
			return false;
		}
	}
	if (cut_array[2] != '')
	{
		if(c_year-c_yy<14){
			alert('\n¸¸ 14¼¼ ¹Ì¸¸Àº °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.              \n');
			return false;
		}
		else if((c_year-c_yy==14)&&(mm>c_month)){
			alert('\n¸¸ 14¼¼ ¹Ì¸¸Àº °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.               \n');
			return false;
		}
		else if((c_year-c_yy==14)&&(mm==c_month)&&(dd>c_day)){
			alert('\n¸¸ 14¼¼ ¹Ì¸¸Àº °¡ÀÔÇÒ ¼ö ¾ø½À´Ï´Ù.               \n');
			return false;
		}
	}

	if ((document.jumin_num.jumin1.value.length!=6)||(yy <25||mm <1||mm>12||dd<1)){ 
		alert ('\nÁֹεî·Ï¹øÈ£°¡ ¸ÂÁö¾Ê½À´Ï´Ù                  \n'); 
		document.jumin_num.jumin1.focus(); 
		return false;
	} 
	if (!document.jumin_num.jumin1.value) { 
		alert('\nÁֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä                   \n'); 
		document.jumin_num.jumin1.focus(); 
		return false; 
	} 
	if (!document.jumin_num.jumin2.value) { 
		alert('\nÁֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä                   \n'); 
		document.jumin_num.jumin2.focus(); 
		return false; 
	} 

	for(var i = 0; i < document.jumin_num.jumin1.value.length; i++) { 
		var chr = document.jumin_num.jumin1.value.substr(i,1); 
		if(chr < '0' || chr > '9') {
			alert('\nÁֹεî·Ï¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.                \n'); 
			document.jumin_num.jumin1.focus(); 
			return false;         
		} 
	} 
	for(var i = 0; i < document.jumin_num.jumin2.value.length; i++) { 
		var chr = document.jumin_num.jumin2.value.substr(i,1); 
		if(chr < '0' || chr > '9') {
			alert('\nÁֹεî·Ï¹øÈ£´Â ¼ýÀÚ¿©¾ß ÇÕ´Ï´Ù.                   \n'); 
			document.jumin_num.jumin2.focus(); 
			return false;         
		} 
	} 

	var chk =0 
	var yy = document.jumin_num.jumin1.value.substring(0,2) 
	var mm = document.jumin_num.jumin1.value.substring(2,4) 
	var dd = document.jumin_num.jumin1.value.substring(4,6) 
	var sex = document.jumin_num.jumin2.value.substring(0,1) 

	if ((document.jumin_num.jumin1.value.length!=6)||(yy <25||mm <1||mm>12||dd<1)){ 
		alert ('\nÁֹεî·Ï¹øÈ£°¡ ¸ÂÁö¾Ê½À´Ï´Ù              \n'); 
		document.jumin_num.jumin1.focus(); 
		return false; 
	} 

	if ((sex != 1 && sex !=2 )||(document.jumin_num.jumin2.value.length != 7 )){ 
		alert ('\nÁֹεî·Ï¹øÈ£°¡ ¸ÂÁö¾Ê½À´Ï´Ù               \n'); 
		document.jumin_num.jumin2.focus(); 
		return false; 
	}   

	for (var i = 0; i <=5 ; i++){ 
		chk = chk + ((i%8+2) * parseInt(document.jumin_num.jumin1.value.substring(i,i+1))) 
	} 

	for (var i = 6; i <=11 ; i++){ 
		chk = chk + ((i%8+2) * parseInt(document.jumin_num.jumin2.value.substring(i-6,i-5))) 
	} 

	chk = 11 - (chk %11) 
	chk = chk % 10 

	if (chk != document.jumin_num.jumin2.value.substring(6,7)) 
	{ 
		alert ('\nÁֹεî·Ï¹øÈ£°¡ ¸ÂÁö¾Ê½À´Ï´Ù             \n'); 
		document.jumin_num.jumin2.focus(); 
		return false; 
	}

	if (cut_array[3] != '') {
		if (sex == '1' || sex == '3')
		{
			alert ('\nÁ˼ÛÇÕ´Ï´Ù. ³²¼ºÀº °¡ÀÔÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.             \n'); 
			location.href = './index.php';
			return false; 
		}
	}
	if (cut_array[4] != '') {
		if (sex == '2' || sex == '4')
		{
			alert ('\nÁ˼ÛÇÕ´Ï´Ù. ¿©¼ºÀº °¡ÀÔÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.             \n'); 
			location.href = './index.php';
			return false; 
		}
	}
} 

function IsNumber(formname) {
	var form = eval(formname); 

	for(var i = 0; i < form.value.length; i++) { 
		var chr = form.value.substr(i,1); 
		if(chr < '0' || chr > '9') {             
			return false; 
		} 
	} 
	return true;   
} 
function agree_check(f)
{
	if (!f.MB_NAME.value || !f.MB_JUMIN1.value || !f.MB_JUMIN2.value)
	{
		alert('\nÁ¤»óÀûÀÎ °æ·Î·Î °¡ÀÔÇØ ÁֽʽÿÀ.            \n');
		location.href = './regis.php';
		return false;
	}
}
function id_check(type)
{
	var NUM		= "0123456789"; 
	var SALPHA	= "abcdefghijklmnopqrstuvwxyz";
	var ALPHA	= "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + SALPHA;
	var f		= document.member_info;
	var idvalue	= (type == "member") ? f.MB_ID.value : f.MB_REQER.value;
	var idfield	= (type == "member") ? f.MB_ID : f.MB_REQER;

	if (!idvalue)
	{
		alert('\n¾ÆÀ̵𰡠ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù. ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä.\n\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ+¼ýÀÚÁ¶ÇÕÀÇ 4~12ÀÚ »çÀÌ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.             \n');
		idfield.focus();
		return false;
	}
	if (idvalue.length < 4 || idvalue.length > 12)
	{
		alert('\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ+¼ýÀÚÁ¶ÇÕÀÇ 4~12ÀÚ »çÀÌ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.             \n');
		idfield.focus();
		return false;
	}
	if (!TypeCheck(idvalue, ALPHA+NUM)) {
		alert('\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ ¹× ¼ýÀڷθ¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.           \n');
		id = "";
		idfield.focus();
		return false;
	}
	frames.idcheck_iframe.location.href = './include/lib/id_check.php?type='+ type +'&id=' + idvalue;
}
function regis_check(f)
{
	var NUM		= "0123456789"; 
	var SALPHA	= "abcdefghijklmnopqrstuvwxyz";
	var ALPHA	= "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + SALPHA;


	if (f.jumin_not.value == "N")
	{
		if (!f.MB_NAME.value)
		{
			alert('\nÀ̸§ÀÌ ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù.\n\nÁ¤»óÀûÀÎ °æ·Î·Î °¡ÀÔÇØ ÁֽʽÿÀ.            \n');
			location.href = './regis.php';
			return false;
		}
		if (!f.MB_JUMIN1.value || !f.MB_JUMIN2.value)
		{
			alert('\nÁֹεî·Ï¹øÈ£°¡ ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù.\n\nÁ¤»óÀûÀÎ °æ·Î·Î °¡ÀÔÇØ ÁֽʽÿÀ.            \n');
			location.href = './regis.php';
			return false;
		}
	}
	else {
		if (!f.MB_NAME.value)
		{
			alert('\nÀ̸§ÀÌ ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù.            \n');
			f.MB_NAME.focus();
			return false;
		}
	}
	if (!f.syear1.value || !f.smonth1.value || !f.sday1.value)
	{
		alert('\n»ý³â¿ùÀÏÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä.             \n');
		f.syear1.focus();
		return false;
	}
	if (!f.MB_ID.value)
	{
		alert('\n¾ÆÀ̵𰡠ÀԷµÇÁö ¾Ê¾Ò½À´Ï´Ù. ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä.\n\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ+¼ýÀÚÁ¶ÇÕÀÇ 4~12ÀÚ »çÀÌ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.             \n');
		f.MB_ID.focus();
		return false;
	}
	if (f.MB_ID.value.length < 4 || f.MB_ID.value.length > 12)
	{
		alert('\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ+¼ýÀÚÁ¶ÇÕÀÇ 4~12ÀÚ »çÀÌ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.             \n');
		f.MB_ID.focus();
		return false;
	}
	if (!TypeCheck(f.MB_ID.value, ALPHA+NUM)) {
		alert('\n¾ÆÀ̵ð´Â ¿µ¹®ÀÚ ¹× ¼ýÀڷθ¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.           \n');
		f.MB_ID.value = "";
		f.MB_ID.focus();
		return false;
	}
	if (f.MB_PW1.value.length < 4 || f.MB_PW1.value.length > 12)
	{
		alert('\nÆнº¿öµå´Â 4ÀÚ ÀÌ»ó 12ÀÚ ÀÌÇÏÀ̾î¾ß ÇÕ´Ï´Ù.                   \n');
		f.MB_PW1.focus();
		return false;
	}
	if (f.MB_PW1.value != f.MB_PW2.value)
	{
		alert('\nÆнº¿öµå ÀçÀÔ·ÂÀÌ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.                  \n');
		f.MB_PW2.value = "";
		f.MB_PW2.focus();
		return false;
	}
	if ( f.MB_EMAIL.value.length <= 6 || f.MB_EMAIL.value.indexOf ('@', 0) == -1 || f.MB_EMAIL.value.indexOf ('.', 0) == -1)
	{
		alert('À̸ÞÀÏÁÖ¼Ò°¡ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.          \n');
		f.MB_EMAIL.value = "";
		f.MB_EMAIL.focus();
		return false;
	}
	if ( f.hanmail_cut.value == "1")
	{
		var hanmail = f.MB_EMAIL.value.replace('@hanmail.net', '');
			hanmail = hanmail.replace('@daum.net', '');
		if (hanmail != f.MB_EMAIL.value)
		{
			alert('ÇѸÞÀÏ(´ÙÀ½¸ÞÀÏ)·Î´Â °¡ÀÔÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.          \n');
			f.MB_EMAIL.value = "";
			f.MB_EMAIL.focus();
			return false;
		}
	}
	if (!f.MB_HOME_TEL2.value || !f.MB_HOME_TEL3.value)
	{
		alert('\nÀÚÅÃÀüÈ­¹ø¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.               \n');
		f.MB_HOME_TEL1.focus();
		return false;
	}
	if (!f.MB_ADDR1.value)
	{
		alert('\nÀÚÅÃÁÖ¼Ò¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.              \n');
		return false;
	}

	if (f.adf_exists.value == "Y")
	{
		var i;
		for (i = 0; i < f.length; i++)
		{
			if (f[i].name.substring(0,13) == "MB_ADD_FIELD_")
			{
				var pilsu = eval("f.MB_ADD_TP_" + f[i].name.replace("MB_ADD_FIELD_", "")).value;
				if (pilsu != "")
				{
					if (f[i].type == "radio")
					{
						var j;
						var chk = 0;
						var rc = eval("f." + f[i].name);
						for (j = 0; j < rc.length; j++)
						{
							if (rc[j].checked == true)
							{
								chk++;
							}
						}
						if (!chk)
						{
							alert('\n'+pilsu+' Àº(´Â) ÇʼöÇ׸ñÀÔ´Ï´Ù.             \n');
							return false;
						}
					}
					else {
						if (f[i].type != "checkbox")
						{
							if (!f[i].value)
							{
								alert('\n'+pilsu+' Àº(´Â) ÇʼöÇ׸ñÀÔ´Ï´Ù.             \n');
								f[i].focus();
								return false;
							}
						}
					}
				}
			}
		}
	}
}
function birth_check()
{
	var f = document.member_info;
	if (f.jumin_not.value == "N")
	{
		num = f.MB_JUMIN1.value;
		if (!num) return false;
		mm = parseInt(num.substring(2,4), 10);
		dd = parseInt(num.substring(4,6), 10);
		f.syear1.value = "19" + num.substring(0,2);
		f.smonth1.value = num.substring(2,4);
		f.sday1.value = num.substring(4,6);
		return false;
	}
}