// ÃÖ»óÀ§ üũ ·ÎÁ÷(chars·Î ³Ñ±ä °ªÀÌ ÀÖ´Ù¸é false)

 function containsChars(input,chars) {

     for (var inx = 0; inx < input.length; inx++) {

        if (chars.indexOf(input.charAt(inx)) != -1)

            return true;

     }

     return false;

 }

 
// ÃÖ»óÀ§ üũ ·ÎÁ÷(chars·Î ³Ñ±ä °ªÀÌ ÀÖ´Ù¸é true)

    function containsCharsOnly(input,chars) {
        for (var inx = 0; inx < input.length; inx++) {

            if (chars.indexOf(input.charAt(inx)) == -1)

                return false;

        }

        return true;

    }

//ȸ¿ø°¡ÀÔ¹× Á¶Á÷±¸¼º¿ø¿¡ °üÇÑ ÀÚ¹Ù½ºÅ©¸³Æ®

function chk_member() {
	
	var theform=document.join_form;

	if (theform.pg_tag.value!="admin"){//°ü¸®ÀÚ°¡ ¾Æ´Ò¶§

		if(theform.agree_yn(0).checked==false){
			alert("¾à°ü¿¡ µ¿ÀÇÇÏÁö ¾ÊÀ¸¸é ȸ¿ø°¡ÀÔÀ» ÇÒ ¼ö ¾ø½À´Ï´Ù!");
			theform.agree_yn(0).focus();
			return false;
		}
	}

	
	if (theform.name.value==false) {
	alert("ȸ¿ø À̸§À» ÀÔ·ÂÇϼ¼¿ä!");
	theform.name.focus();
	return false;
	}
	
	var name=theform.name.value;
	if(name!= false) {
	var chars = '0123456789~!@#$%^&*()_-+=|{}[]<>,./?';

        if(containsChars(name,chars)==true){
		alert("À̸§¿¡ »ç¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚÀÔ´Ï´Ù.");
		theform.name.focus();
		return false;
		}

	}

	//ÁֹιøÈ£ÀÇ ÀÚ¸®¼ö¿Í °ø¹é¿©ºÎÈ®ÀÎ==================================
if(theform.jumin1.value==false){
alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
theform.jumin1.focus();
	return false;
}

if(theform.jumin1.value.length<6){
alert("Áֹεî·Ï¹øÈ£´Â 6ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin1.focus();
	return false;
}
if(theform.jumin2.value==false){
alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
theform.jumin2.focus();
	return false;
}
if(theform.jumin2.value.length!=7){
alert("Áֹεî·Ï¹øÈ£´Â 7ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin2.focus();
	return false;
}

//ÁÖ¹Îcheck½ÃÀÛ================================1================1
var regiformsex = theform.jumin2.value.substring(0,1);
 var birth01 = theform.jumin1.value.substring(0,2);
 var birth02 = theform.jumin1.value.substring(2,4);
 var birth03 = theform.jumin1.value.substring(4,6);                
 if (regiformsex>4 || regiformsex==0)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin2.focus();
	return false;
 }
 else if (birth02>12)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (birth03>31)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111118")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111123")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (theform.jumin1.value=="111112" && theform.jumin2.value=="1214141")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
// ÁֹιøÈ£ üũ
 var a1 = theform.jumin1.value.substring(0,1);
 var a2 = theform.jumin1.value.substring(1,2);
 var a3 = theform.jumin1.value.substring(2,3);
 var a4 = theform.jumin1.value.substring(3,4);
 var a5 = theform.jumin1.value.substring(4,5);
 var a6 = theform.jumin1.value.substring(5,6);
 var a_check = (a1*2)+(a2*3)+(a3*4)+(a4*5)+(a5*6)+(a6*7)
 var b1 = theform.jumin2.value.substring(0,1);
 var b2 = theform.jumin2.value.substring(1,2);
 var b3 = theform.jumin2.value.substring(2,3);
 var b4 = theform.jumin2.value.substring(3,4);
 var b5 = theform.jumin2.value.substring(4,5);
 var b6 = theform.jumin2.value.substring(5,6);
 var b7 = theform.jumin2.value.substring(6,7);
 var regiform_check = a_check+(b1*8)+(b2*9)+(b3*2)+(b4*3)+(b5*4)+(b6*5)
     regiform_check = regiform_check%11
     regiform_check = 11-regiform_check
     regiform_check = regiform_check%10
 if (regiform_check != b7)
 {
   alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
   theform.jumin1.focus();
	return false;
 }
//ÁÖ¹Îcheck¸¶Ä§2========================================================

	if (theform.id.value==false) {
	alert("ȸ¿ø ID¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.id.focus();
	return false;
	}

	if (theform.id.value.length<4 || theform.id.value.length>12) {
	alert("ID´Â 4ÀÚ¸® ÀÌ»ó 12ÀÚ¸® ÀÌÇÏ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
	theform.id.focus();
	return false;
	}

	var id=theform.id.value;
	if(id!= false) {

		var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

		if(containsCharsOnly(id,chars)==false){
		alert("ID´Â ¿µ¹®°ú ¼ýÀÚÀÇ Á¶ÇÕ¸¸ »ç¿ë°¡´ÉÇÕ´Ï´Ù.");
		theform.id.focus();
		theform.id.select();
		return false
		}

	}

	if (theform.pwd1.value==false) {
	alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.pwd1.focus();
	return false;
	}

	if (theform.pwd1.value.length<4 || theform.pwd1.value.length>12) {
	alert("ºñ¹Ð¹øÈ£¸¦ 4~12ÀÚ¸®·Î ÀÔ·ÂÇϼ¼¿ä!");
	theform.pwd1.focus(); 
	theform.pwd1.select();
	return false;
	}

	if (theform.pwd2.value==false) {
	alert("ºñ¹Ð¹øÈ£ ÀçÈ®ÀÎ, ÀÔ·ÂÇϼ¼¿ä!");
	theform.pwd2.focus();
	return false;
	}

	if (theform.pwd2.value != theform.pwd1.value) {
	alert("ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù!");
	theform.pwd2.focus();
	theform.pwd2.select();
	return false;
	}


	if (theform.email1.value==false) {
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
		theform.email1.focus();
		return false;
	}

	if (theform.email2.value==false) {
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ¼±ÅÃÇϼ¼¿ä!");
		theform.email2.focus();
		return false;
	}

	if (theform.email2.value=="etc") {
		if (theform.selfemail.value==false) {
			alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ Á÷Á¢ ÀÔ·ÂÇϼ¼¿ä!");
			theform.selfemail.focus();
			return false;
		}
	}


	if (theform.zipcode1.value==false) {
	alert("¿ìÆí¹øȣã±â¸¦ ÀÌ¿ëÇϼ¼¿ä!");
	theform.zipcode1.focus();
	return false;
	}

	if (isNaN(theform.zipcode1.value)) {
	alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.zipcode1.focus();
	return false;
	}

	if (theform.zipcode2.value==false) {
	alert("¿ìÆí¹øȣã±â¸¦ ÀÌ¿ëÇϼ¼¿ä!");
	theform.zipcode2.focus();
	return false;
	}

	if (isNaN(theform.zipcode2.value)) {
	alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.zipcode2.focus();
	return false;
	}

	if (theform.address1.value==false) {
	alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.address1.focus();
	return false;
	}

	if (theform.address2.value==false) {
	alert("³ª¸ÓÁö ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.address2.focus();
	return false;
	}


	if (theform.tel1.value==false) {
	alert("ÀüÈ­¹øÈ£ ±¹¹øÀ» ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel1.focus();
	return false;
	}
	
	if (isNaN(theform.tel1.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel1.focus();
	return false;
	}
	
	if (theform.tel2.value==false) {
	alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel2.focus();
	return false;
	}

	if (isNaN(theform.tel2.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel2.focus();
	return false;
	}
	
	if (theform.tel3.value==false) {
	alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel3.focus();
	return false;
	}

	if (isNaN(theform.tel3.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel3.focus();
	return false;
	}

	if (theform.mp1.value==false) {
	alert("ÈÞ´ëÀüÈ­ ±¹¹øÀ» ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp1.focus();
	return false;
	}
	
	if (isNaN(theform.mp1.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp1.focus();
	return false;
	}
	
	if (theform.mp2.value==false) {
	alert("ÈÞ´ëÀüÈ­¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp2.focus();
	return false;
	}

	if (isNaN(theform.mp2.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp2.focus();
	return false;
	}
	
	if (theform.mp3.value==false) {
	alert("ÈÞ´ëÀüÈ­¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp3.focus();
	return false;
	}

	if (isNaN(theform.mp3.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp3.focus();
	return false;
	}


	document.all.submit_btn.style.display = "none";
	document.all.wait_btn.style.display = "";

	theform.submit();
}




//ȸ¿ø ¼öÁ¤Æû °ü·Ã ½ºÅ©¸³Æ®
function edit_chk_member() {
	var theform=document.join_form;

if (theform.pg_tag.value=="admin"){//°ü¸®ÀÚÀ϶§
	
	if (theform.name.value==false) {
	alert("ȸ¿ø À̸§À» ÀÔ·ÂÇϼ¼¿ä!");
	theform.name.focus();
	return false;
	}
	
	var name=theform.name.value;
	if(name!= false) {
	var chars = '0123456789~!@#$%^&*()_-+=|{}[]<>,./?';

        if(containsChars(name,chars)==true){
		alert("À̸§¿¡ »ç¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚÀÔ´Ï´Ù.");
		theform.name.focus();
		return false;
		}

	}

	//ÁֹιøÈ£ÀÇ ÀÚ¸®¼ö¿Í °ø¹é¿©ºÎÈ®ÀÎ==================================
if(theform.jumin1.value==false){
alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
theform.jumin1.focus();
	return false;
}

if(theform.jumin1.value.length<6){
alert("Áֹεî·Ï¹øÈ£´Â 6ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin1.focus();
	return false;
}
if(theform.jumin2.value==false){
alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
theform.jumin2.focus();
	return false;
}
if(theform.jumin2.value.length!=7){
alert("Áֹεî·Ï¹øÈ£´Â 7ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin2.focus();
	return false;
}

//ÁÖ¹Îcheck½ÃÀÛ================================1================1
var regiformsex = theform.jumin2.value.substring(0,1);
 var birth01 = theform.jumin1.value.substring(0,2);
 var birth02 = theform.jumin1.value.substring(2,4);
 var birth03 = theform.jumin1.value.substring(4,6);                
 if (regiformsex>4 || regiformsex==0)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin2.focus();
	return false;
 }
 else if (birth02>12)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (birth03>31)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111118")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111123")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
 else if (theform.jumin1.value=="111112" && theform.jumin2.value=="1214141")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.focus();
	return false;
 }               
// ÁֹιøÈ£ üũ
 var a1 = theform.jumin1.value.substring(0,1);
 var a2 = theform.jumin1.value.substring(1,2);
 var a3 = theform.jumin1.value.substring(2,3);
 var a4 = theform.jumin1.value.substring(3,4);
 var a5 = theform.jumin1.value.substring(4,5);
 var a6 = theform.jumin1.value.substring(5,6);
 var a_check = (a1*2)+(a2*3)+(a3*4)+(a4*5)+(a5*6)+(a6*7)
 var b1 = theform.jumin2.value.substring(0,1);
 var b2 = theform.jumin2.value.substring(1,2);
 var b3 = theform.jumin2.value.substring(2,3);
 var b4 = theform.jumin2.value.substring(3,4);
 var b5 = theform.jumin2.value.substring(4,5);
 var b6 = theform.jumin2.value.substring(5,6);
 var b7 = theform.jumin2.value.substring(6,7);
 var regiform_check = a_check+(b1*8)+(b2*9)+(b3*2)+(b4*3)+(b5*4)+(b6*5)
     regiform_check = regiform_check%11
     regiform_check = 11-regiform_check
     regiform_check = regiform_check%10
 if (regiform_check != b7)
 {
   alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
   theform.jumin1.focus();
	return false;
 }
//ÁÖ¹Îcheck¸¶Ä§2========================================================

	if (theform.id.value==false) {
	alert("ȸ¿ø ID¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.id.focus();
	return false;
	}

	if (theform.id.value.length<4 || theform.id.value.length>12) {
	alert("ID´Â 4ÀÚ¸® ÀÌ»ó 12ÀÚ¸® ÀÌÇÏ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
	theform.id.focus();
	return false;
	}

	var id=theform.id.value;
	if(id!= false) {

		var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";

		if(containsCharsOnly(id,chars)==false){
		alert("ID´Â ¿µ¹®°ú ¼ýÀÚÀÇ Á¶ÇÕ¸¸ »ç¿ë°¡´ÉÇÕ´Ï´Ù.");
		theform.id.focus();
		theform.id.select();
		return false
		}

	}
	
}//°ü¸®ÀÚ À϶§ ³¡

if (theform.pg_tag.value=="user"){//»ç¿ëÀÚÀ϶§

	if (theform.pwd.value==false) {
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
		theform.pwd.focus();
		return false;
	}

	if (theform.pwd1.value!=false) {
		if (theform.pwd2.value==false) {
			alert("º¯°æÇÒ ºñ¹Ð¹øÈ£¸¦ Çѹø´õ ÀÔ·ÂÇϼ¼¿ä!");
			theform.pwd2.focus();
			return false;
		}


		if (theform.pwd1.value.length<4 || theform.pwd1.value.length>12) {
		alert("º¯°æÇÒ ºñ¹Ð¹øÈ£¸¦ 4~12ÀÚ¸®·Î ÀÔ·ÂÇϼ¼¿ä!");
		theform.pwd1.focus(); 
		theform.pwd1.select();
		return false;
		}


		if (theform.pwd2.value != theform.pwd1.value) {
		alert("º¯°æÇÒ ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù!");
		theform.pwd2.focus();
		theform.pwd2.select();
		return false;
		}
	}

}//À¯Àú¸ðµåÀ϶§ ³¡

	if (theform.email1.value==false) {
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
		theform.email1.focus();
		return false;
	}

	if (theform.email2.value==false && theform.selfemail.value==false) {
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ¼±ÅÃÇϼ¼¿ä!");
		theform.email2.focus();
		return false;
	}

	if (theform.email2.value=="etc") {
		if (theform.selfemail.value==false) {
			alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ Á÷Á¢ ÀÔ·ÂÇϼ¼¿ä!");
			theform.selfemail.focus();
			return false;
		}
	}


	if (theform.zipcode1.value==false) {
	alert("¿ìÆí¹øȣã±â¸¦ ÀÌ¿ëÇϼ¼¿ä!");
	theform.zipcode1.focus();
	return false;
	}

	if (isNaN(theform.zipcode1.value)) {
	alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.zipcode1.focus();
	return false;
	}

	if (theform.zipcode2.value==false) {
	alert("¿ìÆí¹øȣã±â¸¦ ÀÌ¿ëÇϼ¼¿ä!");
	theform.zipcode2.focus();
	return false;
	}

	if (isNaN(theform.zipcode2.value)) {
	alert("¿ìÆí¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.zipcode2.focus();
	return false;
	}


	if (theform.address1.value==false) {
	alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.address1.focus();
	return false;
	}

	if (theform.address2.value==false) {
	alert("³ª¸ÓÁö ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.address2.focus();
	return false;
	}

	if (theform.tel1.value==false) {
	alert("ÀüÈ­¹øÈ£ ±¹¹øÀ» ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel1.focus();
	return false;
	}
	
	if (isNaN(theform.tel1.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel1.focus();
	return false;
	}
	
	if (theform.tel2.value==false) {
	alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel2.focus();
	return false;
	}

	if (isNaN(theform.tel2.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel2.focus();
	return false;
	}
	
	if (theform.tel3.value==false) {
	alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.tel3.focus();
	return false;
	}

	if (isNaN(theform.tel3.value)) {
	alert("ÀüÈ­¹øÈ£´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.tel3.focus();
	return false;
	}

	if (theform.mp1.value==false) {
	alert("ÈÞ´ëÀüÈ­ ±¹¹øÀ» ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp1.focus();
	return false;
	}
	
	if (isNaN(theform.mp1.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp1.focus();
	return false;
	}
	
	if (theform.mp2.value==false) {
	alert("ÈÞ´ëÀüÈ­¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp2.focus();
	return false;
	}

	if (isNaN(theform.mp2.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp2.focus();
	return false;
	}
	
	if (theform.mp3.value==false) {
	alert("ÈÞ´ëÀüÈ­¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	theform.mp3.focus();
	return false;
	}

	if (isNaN(theform.mp3.value)) {
	alert("ÈÞ´ëÀüÈ­´Â ¼ýÀÚ¸¸ ÀÔ·Â Çϼ¼¿ä"); 
	theform.mp3.focus();
	return false;
	}

	document.all.submit_btn.style.display = "none";
	document.all.wait_btn.style.display = "";

	theform.submit();
}

// ȸ¿ø°¡ÀԽà À̸ÞÀÏ ¼±ÅÃ
function mail_chg(mail_val){
if(mail_val=="etc"){
document.join_form.selfemail.style.display="inline";
}else{
document.join_form.selfemail.value="";
document.join_form.selfemail.style.display="none";
}
}

//ȸ¿ø°¡ÀԽà Á÷¾÷Çʵå Á¦¾î
function job_addinfo(objselect,objspan,objinput){

		if(objselect.value == '1'){
			objspan.style.display = '';
			objinput.focus();
		} else {
			objinput.value = '';
			objspan.style.display = 'none';
		}

}

function asearchSchool(){//Çб³°Ë»ö

	window.open('../member/search_school.php','school','width=367,height=300,scrollbars=yes');

}

function inputschool(name){//Çб³°Ë»ö½Ã °Ë»ö¼±ÅÃ
	window.opener.document.join_form.school_name.value=name;
	self.close();
}

//---- enterÅ°¸¦ ´©¸£¸é ´ÙÀ½Ä­À¸·Î ³Ñ¾î°¡°Ô ÇÏ´Â ÇÔ¼ö
var parameter;
function enterNext(parameter){
if(event.keyCode==13)
parameter.focus();
}

//----------------------------------------------------------------------------------------


	function onlyNumber(objEv,objNa) { //¼ýÀÚ¸¸À» ±âÀÔ¹Þ°Ô ÇÏ´Â ¹æ¹ý
        if(isNaN(objEv.value)){

            alert(objNa+" ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");

            objEv.value = "";

            objEv.focus();

            return;

        }

    }

//----------------------------------------------------------------------------------------

//email ÀÔ·ÂÀÌ À¯È¿ÇÑÁö °Ë»ç
function check_email(theform)
{
emailStr=theform.email.value
if(emailStr != "") {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var firstChars=validChars
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom="(" + firstChars + validChars + "*" + ")"
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		alert("E-mail ÁÖ¼Ò°¡ Á¤È®ÇÏÁö ¾Ê½À´Ï´Ù.\n @ ¿Í . À» È®ÀÎÇϼ¼¿ä!");
		theform.email.select();
		
		return false;
		}
	}
}
//----------------------------------------------------------------------------------------

///////////////////////////////////////////////////////////////
//ÁֹιøÈ£ üũ ÇÔ¼ö----------------------------------------------------------------------------------------
/////////////////////////////////////////////////////////////


function chk_jumin()
{

theform=document.join_form;
	if(theform.jumin1.value.length == 6 && theform.jumin2.value.length==7) {
//ÁֹιøÈ£ÀÇ ÀÚ¸®¼ö¿Í °ø¹é¿©ºÎÈ®ÀÎ==================================
if(theform.jumin1.value.length<6){
alert("Áֹεî·Ï¹øÈ£´Â 6ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin1.focus();
return;
}
if(theform.jumin2.value==""){
alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
theform.jumin2.focus();
return;
}
if(theform.jumin2.value.length!=7){
alert("Áֹεî·Ï¹øÈ£´Â 7ÀÚ¸®·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
theform.jumin2.focus();
return;
}

//ÁÖ¹Îcheck½ÃÀÛ================================1================1
var regiformsex = theform.jumin2.value.substring(0,1);
 var bir_year = theform.jumin1.value.substring(0,2);
 var bir_month = theform.jumin1.value.substring(2,4);
 var bir_day = theform.jumin1.value.substring(4,6);                
 if (regiformsex>4 || regiformsex==0)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin2.focus();
  return;
 }
 else if (bir_month>12)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.select();
  return;
 }               
 else if (bir_day>31)
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.select();
  return;
 }
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111118")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.select();
  return;
 }               
 else if (theform.jumin1.value=="111111" && theform.jumin2.value=="1111123")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.select();
  return;
 }               
 else if (theform.jumin1.value=="111112" && theform.jumin2.value=="1214141")
 {
  alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
  theform.jumin1.select();
  return;
 }               
// ÁֹιøÈ£ üũ
 var a1 = theform.jumin1.value.substring(0,1);
 var a2 = theform.jumin1.value.substring(1,2);
 var a3 = theform.jumin1.value.substring(2,3);
 var a4 = theform.jumin1.value.substring(3,4);
 var a5 = theform.jumin1.value.substring(4,5);
 var a6 = theform.jumin1.value.substring(5,6);
 var a_check = (a1*2)+(a2*3)+(a3*4)+(a4*5)+(a5*6)+(a6*7)
 var b1 = theform.jumin2.value.substring(0,1);
 var b2 = theform.jumin2.value.substring(1,2);
 var b3 = theform.jumin2.value.substring(2,3);
 var b4 = theform.jumin2.value.substring(3,4);
 var b5 = theform.jumin2.value.substring(4,5);
 var b6 = theform.jumin2.value.substring(5,6);
 var b7 = theform.jumin2.value.substring(6,7);
 var regiform_check = a_check+(b1*8)+(b2*9)+(b3*2)+(b4*3)+(b5*4)+(b6*5)
     regiform_check = regiform_check%11
     regiform_check = 11-regiform_check
     regiform_check = regiform_check%10
 if (regiform_check != b7)
 {
   alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
   theform.jumin1.select();
   return;
 }


// ÁֹιøÈ£ üũ°¡ ³¡³ª¸é »ý³â¿ùÀÏ, ¼ºº°À» ¹Þ¾Æ ÀԷ°ªÀ» ³Ñ°ÜÁØ´Ù.	
		// »ý³â¿ùÀÏ
		if (regiformsex==1 || regiformsex==2)
		{
			theform.birth_yy.value = "19"+bir_year;
		}
		else if (regiformsex==3 || regiformsex==4)
		{
			theform.birth_yy.value = "20"+bir_year;
		}
		
		theform.birth_mm.value = bir_month;
		theform.birth_dd.value = bir_day;

		theform.id.focus();

	}

}
//ÁÖ¹Îcheck¸¶Ä§2========================================================


	

function gojumin2(){
if(memrgfom.jumin1.value.length==6){
//¼ýÀÚ¿©ºÎÈ®ÀÎÇÏ°í jumin2·Î Á¡ÇÁ==================================
var jumin1=document.memrgfom.jumin1
var jumin2=document.memrgfom.jumin2
var intjumin1, intjumin2
for(intjumin1=1;intjumin1 < jumin1.value.length;intjumin1++){
if(jumin1.value.charAt(intjumin1)<'0' || jumin1.value.charAt(intjumin1)>'9'){
alert("Áֹεî·Ï¹øÈ£(¾ÕÀÚ¸®)´Â ¼ýÀÚ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä!")
memrgfom.jumin1.focus();
memrgfom.jumin1.select();
return false;
}
memrgfom.jumin2.focus();
}
}
}

function gosex(){
if(memrgfom.jumin2.value.length==7){
//¼ýÀÚ¿©ºÎÈ®ÀÎÇÏ°í jumin2·Î Á¡ÇÁ==================================
var jumin2=document.memrgfom.jumin2
var intjumin2
for(intjumin2=1;intjumin2 < memrgfom.jumin2.value.length;intjumin2++){
if(memrgfom.jumin2.value.charAt(intjumin2)<'0' || memrgfom.jumin2.value.charAt(intjumin2)>'9'){
alert("Áֹεî·Ï¹øÈ£(µÞÀÚ¸®)´Â ¼ýÀÚ·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä!")
memrgfom.jumin2.focus();
return false;
}

document.memrgfom.sex[0].focus();

}
}
}


//----------------------------------------------------------------------------------------
//¾ÆÀ̵ð Áߺ¹½Ã ´Ù½Ã Àû¿ëÇÏ´Â ÇÔ¼ö

	function id_apply(id) {
		opener.document.join_form.id.value = id;
		self.close();
	}

//¿ìÆí¹øÈ£ ÀԷ üũÇÔ¼ö
function check_add() {
		theform=document.form;
		if (theform.area_name.value=="") {
			alert ("Áö¿ªÀ» ÀÔ·ÂÇϼ¼¿ä!");
			theform.area_name.focus();
			return;
			}
		theform.submit();
}

//¿ìÆí¹øÈ£ ÀÔ·ÂÆûÀ¸·Î °ª³Ö±â
function chk(a,b,x,y,z){
opener.document.join_form.zipcode1.value=a;
opener.document.join_form.zipcode2.value=b;
opener.document.join_form.address1.value=x+" "+y+" "+z+" ";
opener.document.join_form.address2.value="";
opener.document.join_form.address2.focus();
this.close();
}

function chk2(a,b,x,y,z){

opener.document.p_form.zip_code.value=a;
opener.document.p_form.address1.value=b+" "+x+" "+y+" ";
opener.document.p_form.address2.focus();
this.close();
}



///////////////////////////
	//üũ¹Ú½º ¼±Åà Çϱâ
//////////////////////////
function allcheck(theform)
{
	var check_box=theform["check[]"]; 
	obj = document.getElementsByName("check[]");
	if(!check_box)
	{
	alert('°ªÀÌ ¾ø½À´Ï´Ù.');
	    return false;
	}
	for(var i=0; i<obj.length;i++)
	{
		var ele = obj.item(i);
		if(ele.checked == false)
		{
			ele.checked = true;
		}	
	}
	return;
}



//¼±ÅÃÃë¼Ò
function discheck(theform)
{
	for( var i=0; i<theform.elements.length; i++) 
	{
		var ele = theform.elements[i];
		if(ele.name == 'check[]')
			ele.checked = false;
	}
	return;
}


//¼±ÅúκР¹ÝÀü
function invert_check(theform)
{
	for( var i=0; i<theform.elements.length; i++) 
	{
		var ele1 = theform.elements[i];
		if(ele1.name == 'check[]')
		{
			if(ele1.checked == true)
			{
				ele1.checked = false;
			} 
			else 
			{
				ele1.checked = true;
			}
		}
		
	}
	return;
}

/////////////¼±ÅûóÇ° »èÁ¦
function delall(theform){
obj = document.getElementsByName("check[]");
var check_box=theform["check[]"]; 

	if(!check_box){
			alert('°ªÀÌ ¾ø½À´Ï´Ù.');
			return;
	}

	for(var i=0; i<obj.length;i++){
		var ele = obj.item(i);
		if(ele.checked == true)	break;		
	}

	if(obj.length==i){
		alert('¼±ÅÃÀ» ÇÏÁö ¾ÊÀ¸¼Ì½À´Ï´Ù.');
		return;
	}
	 else 
	{
		if(confirm("¼±ÅÃµÈ ¸ðµç ȸ¿øÀÌ Áö¿öÁý´Ï´Ù.")){
			theform.action="select_all_del_ok.php";
			theform.submit();
		}else{
			location.href="#";  
		}
	}
}


 function CkImageVal() {
	var oInput = event.srcElement;
	var fname = oInput.value;
	//alert(fname);
	if((/(.jpg|.jpeg|.gif|.png|.JPG|.JEPG|.GIF|.PNG|.bmp|.BMP )$/i).test(fname)){
		oInput.parentElement.children[0].src = fname;
	}else{
		alert('À̹ÌÁö´Â gif, jpg, png, bmp ÆÄÀϸ¸ °¡´ÉÇÕ´Ï´Ù.');
	//return false;
	}
	}

/////////////¼±ÅÃ±Û »èÁ¦


//ȸ¿ø°¡ÀԽà »õâ¶ì¿ì±â
 function id_chk(){
window.open('../member/search_id.php?id='+document.join_form.id.value,'','width=300,height=340');
}

function zip_chk(){
window.open('../member/zip_address.php','','width=392 height=300 left=0 top=0,scrollbars=yes')
}

function pwd_open(idx){
window.open('../member/pwd_chk.php?idx='+idx,'','width=350 height=180 left=0 top=0,scrollbars=no')
}

function searchSchool(){//Çб³°Ë»ö

	window.open('../member/search_school.php','school','width=392,height=300,scrollbars=yes');

}

//ȸ¿ø°ü¸®ÀÚ¿ë
function aedit_go(){
document.join_form.action="member_edit.php";
document.join_form.submit();
}

function alist_go(){
document.join_form.action="member_list.php";
document.join_form.submit();
}

function azip_chk(){
window.open('./zip_address.php','','width=367 height=240 left=0 top=0,scrollbars=yes')
}

 function aid_chk(idx){
window.open('./search_id.php?id='+document.join_form.id.value+'&idx='+idx,'','width=350,height=180');
}

//---------ÁֹιøÈ£ µÚÂÊÀ¸·Î ³Ñ°ÜÁÖ½Ã

function fcAutoFocus(thisObj, nextObj){
		if(thisObj.value.length == thisObj.maxLength){
			nextObj.focus();
		}
}

//¼ýÀÚüũ

	function onlyNumber1(objEv,objNa) {
        if(isNaN(objEv.value)){

            alert(objNa+" ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");

            objEv.value = "";

            objEv.focus();

            return;

        }

    }


//¾ÆÀ̵ðã±â
function id_ser(){
	window.open('../member/id_search.php','','width=350 height=210 left=0 top=0,resizable=yes');
}

//Æнº¿öµå ã±â
function pwd_ser(){
	window.open('../member/pwd_search.php','','width=350 height=240 left=0 top=0,resizable=yes');
}

//Æнº¿öµå º¯°æ
function pwd_chg(idx){
	window.open('../member/pwd_chg.php?idx='+idx,'','width=350 height=210 left=0 top=0,resizable=yes');
}

//¾ÆÀ̵ðã±â(ÀÎÆ®¶ó³Ý)
function id_ser_int(){
	window.open('../../member/id_search.php','','width=350 height=210 left=0 top=0,resizable=yes');
}

//Æнº¿öµå ã±â(ÀÎÆ®¶ó³Ý)
function pwd_ser_int(){
	window.open('../../member/pwd_search.php','','width=350 height=240 left=0 top=0,resizable=yes');
}

function pg_chg(pg_num)    //ÇÑÆäÀÌÁö´ç ¸î°³¾¿ º¼±î..
{
//document.form.pg_num.value=pg_num;
document.form.action="member_list.php?pg_num="+pg_num;
document.form.submit();

}

function level_chk(idx,level_chg)    //ȸ¿ø µî±Þ ¼öÁ¤  select box º¯°æ½Ã À̺¥Æ® ¹ß»ý
{

	if(confirm("ȸ¿øÀÇ ·¹º§À» level:"+level_chg+"·Î \n  º¯°æÇϽðڽÀ´Ï±î?")){
	document.form.action="member_list.php?idx="+idx+"&level_chg="+level_chg;
	document.form.submit();
	}
}

/////////////¼±ÅÃȸ¿ø ¿¢¼¿·Î ¹Þ±â
function ChgExcel(theform){ 
		obj = document.getElementsByName("check[]");
	var check_box=theform["check[]"]; 

	if(!check_box){
			alert('°ªÀÌ ¾ø½À´Ï´Ù.');
			return;
	}

	for(var i=0; i<obj.length;i++){
		var ele = obj.item(i);
		if(ele.checked == true)	break;		
	}

	if(obj.length==i){
		alert('¼±ÅÃÀ» ÇÏÁö ¾ÊÀ¸¼Ì½À´Ï´Ù.');
		return;
	}
	 else 
	{
		if(confirm("¼±ÅÃµÈ ¸ðµç ȸ¿øÀÌ ¿¢¼¿·Î ÀúÀå µË´Ï´Ù.")){
			theform.method="post";
			theform.action="excel_save.php";
			theform.submit();
		}else{
		return false;
		}
	}
}



function excel_go(){//Àüü ȸ¿ø¾×¼¿·Î ¹Þ±â
location.href="excel_save.php?tag=all";
}

//¶Ç·¹Ã¼Çè ¸ÞÀϺ¸³»±â
function theage_mail(cate){
win=window.open("../inquiry/theage_mail.php?cate="+cate,"theagemail","width=400,height=420");
}

//ȸ¿øÅ»Åð
function mem_secession(){

	vn_con = confirm('ȸ¿øÅ»Å𸦠ÇϽøé ÇÙ±³ µ¥ÀÌŸº£À̽º¿¡¼­ »èÁ¦µË´Ï´Ù.\nÁ¤¸» »èÁ¦ ÇϽðڽÀ´Ï±î?');
if ( vn_con == true  )
 {
location.href="../member/member_secession.php?tag=1";
 }
}


//·Î±×ÀÎ ÀÎDz ºñ¿ì°í ¼Ó¼º ¹Ù²Ù±â
function id_clear(){
document.logform.user_id.value="";
document.logform.user_id.focus();
}

function pw_clear(){
	pwd_gogogo.innerHTML="<input type='password' name='user_pwd' size='22' class='s_login'>";
	document.logform.user_pwd.focus();
	document.logform.user_pwd.focus();

}

function mpw_clear(){
	pwd_gogogo.innerHTML="<input type='password' name='user_pwd' size='17' class='m_login'>";
	document.logform.user_pwd.focus();
	document.logform.user_pwd.focus();

}

function id_s_chk(){//¾ÆÀ̵ð ºñ¹Ð¹øÈ£ ã±â
	if(document.idform.name.value==false){
	alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä!");
	document.idform.name.focus();
	return false;
	}

	if(document.idform.jumin1.value==false){
	alert("Áֹεî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	document.idform.jumin1.focus();
	return false;
	}

	if(document.idform.jumin2.value==false){
	alert("Áֹεî·Ï ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
	document.idform.jumin2.focus();
	return false;
	}

return true;

}

function policy_open(){//°³ÀÎÁ¤º¸Ãë±Þ¹æħ
win=window.open('pop/protection.php','pro','width=530,height=570');
}

function explogin(){//³»°¡½ÅûÇÑüÇè ·Î±×ÀÎ
	if(document.logform1.user_id.value==false){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
		document.logform1.user_id.focus();
		return false;
	}

	if(document.logform1.user_pwd.value==false){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.logform1.user_pwd.focus();
		return false;
	}
}

function expchk(){//³»°¡½ÅûÇÑüÇè ºñȸ¿ø ·Î±×ÀÎ
	if(document.expform.expname.value==false){
		alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
		document.expform.expname.focus();
		return false;
	}

	if(document.expform.expjumin1.value==false){
		alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.expform.expjumin1.focus();
		return false;
	}

	if(document.expform.expjumin2.value==false){
		alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.expform.expjumin2.focus();
		return false;
	}
}

function theaPop(){
	win=window.open("theage05_pop.html","tpop","width=817,height=600,scrollbars=yes");
}


//¿Í¿ìüÇèÇнÀ üÇè ÇÁ·Î±×·¥ ¼±Åà üũ
function wow_chk(idx){
	var obj = document.getElementsByName("check_"+idx+"[]");

	var check_box=document.f_wow["check_"+idx+"[]"]; 
	if(!check_box){
			alert('°ªÀÌ ¾ø½À´Ï´Ù.');
			return;
	}

	var chk=0; //üũ¹Ú½º üũµÈ ¼ýÀÚ
	for(var i=0; i<obj.length;i++){
		var ele = obj.item(i);
		if(ele.checked == true){	
			 chk++;
		}
	}

	if(chk!=2){
		alert('°°Àº Ãâ¹ßÁö¿¡¼­ µÎ°³¸¦ ¼±Åà ÇÏ¼Å¾ß ÇÕ´Ï´Ù.');
		return;
	}else {
		document.f_wow.start_area.value=idx;
		document.f_wow.action="event17_reserve.html"
		document.f_wow.submit();
	}
}

//¿Í¿ìüÇèÇнÀ üÇè ÇÁ·Î±×·¥ ¼±Åà üũ
function check_idx(idx,num){
var obj;
var chk=0; //üũ¹Ú½º üũµÈ ¼ýÀÚ
for(var i = 1; i<5;i++){
	obj = document.getElementsByName("check_"+i+"[]");
	for(var k=0; k<obj.length;k++){
		var ele = obj.item(k);
		if(ele.checked == true){	
			 chk++;
		}
		if(chk>2){
			alert("µÎ°³¸¸ ¼±Åà °¡´É ÇÕ´Ï´Ù");
			document.getElementsByName("check_"+idx+"[]")[num].checked = false;
		return;
	}
	}
	
}
}