function check_sub( joinForm ) {
	var Form = eval("joinForm.UserID");
	for(var i = 0; i < Form.value.length; i++) {
		var chr = Form.value.substr(i,1);
		if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z')&& (chr < 'A' || chr > 'Z')) {
			alert(chr);
  			alert("¾ÆÀ̵ð´Â ¼ýÀÚ¿Í ¿µ¹®ÀÇ Á¶ÇÕ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			joinForm.UserID.focus();
  		return;
		}
	}

	var str;
	str = joinForm.mem_name.value;
	if(str == "") {
  	alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä");
		joinForm.mem_name.focus();
  	return;
	}

	str = joinForm.UserID.value;
	if(str == "") {
  	alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
		joinForm.UserID.focus();
  	return;
	}
	str = joinForm.UserID.value;
		if(str.length < 4) {
  	alert("¾ÆÀ̵ð´Â 4ÀÚ ÀÌ»óÀ¸·Î ÇØ ÁÖ¼¼¿ä.");
		joinForm.UserID.focus();
  	return;
	}
	
	str = joinForm.mem_niname.value;
	if(str == "") {
  	alert("º°¸íÀ» ÀÔ·ÂÇϼ¼¿ä.");
		joinForm.mem_niname.focus();
  	return;
	}
	
  str = joinForm.mem_pwd.value;
  if(str == "") {
    alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		joinForm.mem_pwd.focus();
    return;
	}
  str = joinForm.re_mem_pwd.value;
	if(str.length < 4) {
		alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ¸® ÀÌ»óÀ¸·Î ÇØ ÁÖ¼¼¿ä.");
		joinForm.re_mem_pwd.focus();
    return;
	}
  str = joinForm.re_mem_pwd.value;
	if(joinForm.mem_pwd.value != joinForm.re_mem_pwd.value) {
		alert("ºñ¹Ð¹øÈ£°¡ ¸ÂÁö ¾Ê¾Æ¿ä.");
		joinForm.re_mem_pwd.focus();
    return;
	}


  str = joinForm.mem_email.value;
  if(str == "") {
    alert("e-mailÀ» ÀÔ·ÂÇϼ¼¿ä.");
    joinForm.mem_email.focus();
    return;
  }
	var Form = eval("joinForm.mem_email");
   var regMail =/^[_a-zA-Z0-9-]+@[._a-zA-Z0-9-]+\.[a-zA-Z]+$/;
   if(!regMail.test(joinForm.mem_email.value)) {
  		alert("emailÁÖ¼ÒÀÇ Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù");
			joinForm.mem_email.focus();
  		return;
	}

  str = joinForm.mem_phone1.value;
  if (str == "") {
    alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä");
    joinForm.mem_phone1.focus();
    return;
  }
  str = joinForm.mem_phone2.value;
  if (str == "") {
    alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä");
    joinForm.mem_phone2.focus();
    return;
  }
   str = joinForm.mem_phone3.value;
  if (str == "") {
    alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä");
    joinForm.mem_phone3.focus();
    return;
  }

  str = joinForm.mem_BirthYear.value;
	if(str == "" || str.length < 4) {
		alert("Á˼ÛÇÕ´Ï´Ù. ž½Å ³âµµ¸¦ ³×ÀÚ¸®·Î ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		joinForm.mem_BirthYear.focus();
    return;
	}
  str = joinForm.mem_BirthMonth.value;
  if(str == "not") {
    alert("ž½Å ´ÞÀ» ¼±ÅÃÇØÁÖ¼¼¿ä.");
		joinForm.mem_BirthMonth.focus();
    return;
	}
  str = joinForm.mem_BirthDay.value;
  if(str == "not") {
    alert("ž½Å ³¯À» ¼±ÅÃÇØÁÖ¼¼¿ä.");
		joinForm.mem_BirthDay.focus();
    return;
	}
	
  joinForm.action="member_exec.asp"
  joinForm.submit();
	return true;
}

function  onlyNumber()
{
    if((event.keyCode<48)||(event.keyCode>57))
    event.returnValue=false;
}
function CheckID( joinForm ) {
	var Form = eval("joinForm.UserID");
	str = joinForm.UserID.value;
	if(str == "") {
  	alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
		joinForm.UserID.focus();
  	return;
	}
	str = joinForm.UserID.value;
		if(str.length < 4) {
  	alert("¾ÆÀ̵ð´Â 4ÀÚ ÀÌ»óÀ¸·Î ÇØ ÁÖ¼¼¿ä.");
		joinForm.UserID.focus();
  	return;
	}
	for(var i = 0; i < Form.value.length; i++) {
		var chr = Form.value.substr(i,1);
		if((chr < '0' || chr > '9') && (chr < 'a' || chr > 'z')&& (chr < 'A' || chr > 'Z')) {
  		alert("¾ÆÀ̵ð´Â ¼ýÀÚ¿Í ¿µ¹®ÀÇ Á¶ÇÕ¸¸ °¡´ÉÇÕ´Ï´Ù.");
			joinForm.UserID.focus();
  		return;
		}
	}
	strID = joinForm.UserID.value;
	window.open("/join/member_checkID.asp?UserID="+strID,"","width=300,height=235")
}

function IsNumeric(theText)
{
	var strTemp= theText;
	for (var i=0;i<strTemp.length;i++)
	{
		var ch1 = strTemp.substring(i,i+1);
		if (ch1<'0' || ch1>'9') {
			//alert("¼ýÀÚ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
			return;
		}
	}
	return true;
}
function searchBirth()
{
	
	if (joinForm.mem_RegNum1.value.length == 6 && IsNumeric(joinForm.mem_RegNum1.value))
	{			
		var b=joinForm.mem_RegNum1.value;		
		joinForm.mem_BirthYear.value="19"+b.substring(0,2);
		joinForm.mem_BirthMonth.value=b.substring(2,4);
		joinForm.mem_BirthDay.value=b.substring(4,6);		
		return true;		
	}
	else 
	return;
}
function CheckNiname( joinForm ) {
	var Form = eval("joinForm.mem_niname");
	str = joinForm.mem_niname.value;
	if(str == "") {
  	alert("º°¸íÀ» ÀÔ·ÂÇϼ¼¿ä.");
		joinForm.mem_niname.focus();
  	return;
	}

	strID = joinForm.mem_niname.value;
	window.open("/join/member_checkNiname.asp?mem_niname="+strID,"","width=300,height=235")
}
function enter_check1(joinForm) {
	if(event.keyCode ==13 ) { 
		CheckID(joinForm);
  } 
}
function enter_check2( joinForm ) {
	if(event.keyCode ==13 ) { 
		CheckNiname( joinForm );
  } 
}