function resizeImg(imgObj) {
  // À̹ÌÁö º°µµ ·ÎµùÀ¸·Î ¿ø·¡ »çÀÌÁî ÃßÃâ
  var imgOriginal = new Image();
  imgOriginal.src = imgObj.src;
  // °¡·Î¿Í ¼¼·Î Áß ¾î´À°É ±âÁØÀ¸·Î ÁÙÀÏÁö °áÁ¤
  var baseAxis;
  if ( (imgOriginal.width / imgObj.width) >
       (imgOriginal.height / imgObj.height) )
    baseAxis = 'width';
  else
    baseAxis = 'height';
  // °áÁ¤µÈ ±âÁØÀ» ¹ÙÅÁÀ¸·Î ³ª¸ÓÁö ±æÀ̸¦ ¸®»çÀÌ¡
  if (baseAxis == 'width') {
    imgObj.height = Math.round(imgOriginal.height *
      (imgObj.width / imgOriginal.width));
  } else { // baseAxis == 'height'
    imgObj.width = Math.round(imgOriginal.width *
      (imgObj.height / imgOriginal.height));
  }
}


function NUMBERCHK(n)
{
	var achk = false;
	if (n != ""){
		if (n.substring(0,1) == "-"){
			achk = false;
			if (n.length>1){
				achk = true;
			}
		}else{
			achk = true;
		}
	}	
	return achk;
}

function goReload()
{
	window.location.reload();
}

function fChecklen(jchkval)
{
	if (jchkval.jchk == "true"){
		if (jchkval.value == ""){
			alert(Jreplace(jchkval.anser,"\\","\n"));
			if (jchkval.jfocus == "true"){
				jchkval.focus();
			}
			return true;
		}else{
			if (jchkval.value.length == jchkval.jlen){
			}else{
				alert(Jreplace(jchkval.anser,"\\","\n"));
				if (jchkval.jfocus == "true"){
					jchkval.focus();
				}
				return true;
			}
		}
	}	
}



function fCheck(jchkval)
{
	if (jchkval.jchk == "true"){
		if (jchkval.jtype == "string"){
			if (jchkval.value == ""){
				alert(Jreplace(jchkval.anser,"\\","\n"));
				if (jchkval.jfocus == "true"){
					jchkval.focus();
				}
				return true;
			}
		}else if (jchkval.jtype == "number"){
			if (jchkval.value == ""){
				alert(Jreplace(jchkval.anser,"\\","\n"));
				if (jchkval.jfocus == "true"){
					jchkval.focus();
				}
				return true;
			}else if (isDigit(jchkval.value) == false){
				alert("¼ýÀÚ¸¸ ÀÔ·ÂÀÌ °¡´ÉÇÕ´Ï´Ù");
				jchkval.value="";
				if (jchkval.jfocus == "true"){
					jchkval.focus();
				}
				return true;
			}
			
		}else if (jchkval.jtype == "select"){
			if (jchkval[jchkval.selectedIndex].value == ""){
				alert(Jreplace(jchkval.anser,"\\","\n"));
				if (jchkval.jfocus == "true"){
					jchkval.focus();
				}
				return true;
			}
		}	
	}else{
		return false;
	}
}

function columnNext(po, no) {
	if (po.value.length == po.maxLength) {
		no.focus();
	}
}


function downfocus(){
	var m = document.downw;
	focus();
}

function fDown(filedir){
	location.href="download.php?filedir="+filedir;
}

function openWinCenter(url, wname, wopt) {
	alert("ddd");
	var newopt = "", wHeight = 0, wWidth = 0;
	if (wopt != undefined) {
		var woptlist = wopt.replace(/ /g, "").split(",");
		for (var i in woptlist) {
			if (woptlist[i].match(/^height=/i)) {
				wHeight = parseInt(woptlist[i].substr(7),10);
				if (!isNaN(wHeight)) newopt += "top=" + Math.floor((screen.availHeight - wHeight) / 2) + ",";
			}
			if (woptlist[i].match(/^width=/i)) {
				wWidth = parseInt(woptlist[i].substr(6),10);
				if (!isNaN(wWidth)) newopt += "left=" + Math.floor((screen.availWidth - wWidth) / 2) + ",";
			}
		}
	}
	window.open(url, wname, newopt + wopt);
} 
 
 function goFrame(fname,URL) {
	parent.document.frames[fname].location.href = URL;
}

function goFrameReload(fname) {
	parent.document.frames[fname].focus();
	parent.document.frames[fname].location.reload();
}

function NullCHK(o)
{
	var chko = "";
	//chko = o.value;
	
	chko = Jreplace(o,' ','');
	
	
	return chko;	
}

function isDiffer(o1, o2,type, msg) {
	if (o1.value != o2.value) {
		alert(msg);
		if (type == 1){
			o1.focus();	
		}else if (type == 2)
		{
			o2.focus();	
		}
		
		return true;
	}
	else {
		return false;
	}
}




function JisNullDo(o,t, msg) {
var chko = "";
chko = o.value;

	chko = Jreplace(chko,' ','');
	if (chko.length == 0){
		alert(msg);
		//t.value="";
		t.focus();
		return true;
	}
	else {
		return false;
	}
}


function JisNull(o, msg) {
var chko = "";
chko = o.value;

	chko = Jreplace(chko,' ','');
	if (chko.length == 0){
		alert(msg);
		o.value="";
		o.focus();
		return true;
	}
	else {
		return false;
	}
}

function Jreplace(s, t, u) { 
/* 
** Replace a token in a string 
** s string to be processed 
** t token to be found and removed 
** u token to be inserted 
** returns new String 
*/ 
	i = s.indexOf(t); 
	r = ""; 
	if (i == -1) return s; 
	r += s.substring(0,i) + u; 
	if ( i + t.length < s.length) 
	r += replace(s.substring(i + t.length, s.length), t, u); 
	return r; 
} 
		
function replace(s, t, u) { 
/* 
** Replace a token in a string 
** s string to be processed 
** t token to be found and removed 
** u token to be inserted 
** returns new String 
*/ 
i = s.indexOf(t); 
r = ""; 
if (i == -1) return s; 
r += s.substring(0,i) + u; 
if ( i + t.length < s.length) 
r += replace(s.substring(i + t.length, s.length), t, u); 
return r; 
} 
		
// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Æ°í ½ÍÀ»¶§ »ç¿ë
function readonlycheck(form,idname,chk)
{	
	if (chk == true){
		form.elements[idname].value="";
		form.elements[idname].style.background = "#ffffff";
		form.elements[idname].readOnly = false;
	}else if (chk == false)
	{
		form.elements[idname].value="";
		form.elements[idname].style.background = "#eeeeee";
		form.elements[idname].readOnly = true;
	}
	return 0;
}

// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Æ°í ½ÍÀ»¶§ »ç¿ë
function disabledcheck(form,idname,chk)
{	
	if (chk == true){
		form.elements[idname].value="";
		form.elements[idname].style.background = "#ffffff";
		form.elements[idname].disabled = false;
	}else if (chk == false)
	{
		form.elements[idname].value="";
		form.elements[idname].style.background = "#eeeeee";
		form.elements[idname].disabled = true;
	}
	return 0;
}

// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Ë°í ½ÍÀ»¶§ »ç¿ë
function checkIS(form,idname,val)
{
	
 	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){
			if (ele.value == val){
				ele.checked = true;				
			}else{
				ele.checked = false;
			}
		}
	}
} 

// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Ë°í ½ÍÀ»¶§ »ç¿ë
function checkISNOT(form,idname,val)
{
	
 	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){
			if (ele.value == val){
				if (ele.checked == true){
				}else if(ele.checked == false){
					alert("ÇöÀç üũ ¹Ú½º´Â °íÁ¤À̹ǷΠüũ ÇØÁ¦¸¦ ÇϽǼö ¾ø½À´Ï´Ù.");
					ele.checked = true;	
				}							
			}
		}
	} 
}

// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Ë°í ½ÍÀ»¶§ »ç¿ë
function valcheck(form,idname)
{
	
 	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){
			if (ele.checked == true)
			{
			return ele.value;
			}
		}
	}
	return 0;
} 

// ÀÔ·ÂÇÑ Çʵ忡 µî·ÏµÈ °ªÀ» ¾Ë°í ½ÍÀ»¶§ »ç¿ë
function valselcheck(form,idname)
{
	
 	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){
			if (ele.selected == true)
			{
			return ele.value;
			}
		}
	}
	return 0;
} 

// 
function valtextcheck(form,idname)
{	
 	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){	
			return ele.value;
		}
	}
	return "";
} 

function radiocheck(form,idname,val)
{	
	for( var i=0; i<form.elements.length; i++) {
		var ele = form.elements[i];
		if(ele.name == idname){	
			if (ele.value == val){
				ele.checked = true;
			}
		}
	}
	
} 

function Errmsg(frm,msg){
	alert(msg);
	frm.focus();
}	
 
 
function isNumber(){
	var keyCode = event.keyCode;
	if (keyCode < 48 || keyCode > 57){
        alert("¹®ÀÚ´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù."+"["+keyCode+"]");
        event.returnValue=false;
	}
}
 
function onlyNumberInput()
{
 var code = window.event.keyCode;

 if ((code > 34 && code < 41) || (code > 47 && code < 58) || (code > 95 && code < 106) || code == 8 || code == 9 || code == 13 || code == 46)
 {
  window.event.returnValue = true;
  return;
 }
 window.event.returnValue = false;
}


/* --- ¼ýÀÚ¸¸ ¸®ÅÏ --- */
function onlyNum(val)
{
 var num = val;
 var tmp = "";

 for (var i = 0; i < num.length; i ++)
 {
  if (num.charAt(i) >= 0 && num.charAt(i) <= 9)
   tmp = tmp + num.charAt(i);
  else
   continue;
 }
 return tmp;
} 
//----------------------------  µµ¿ò¸»  ------------------------------------------
	function help(url) {
		var option = 'width=600,height=630,location=no,toolbar=no,status=yes,menubar=no,scrollbars=yes,resizable=no';
		
		var w = window.open(url,'popwin',option);
		w.focus();
	
	}


//--------------------------------------------------------------------------------
	function win_close(){
		window.close();
	}


//----------------------------------  ³¯Â¥ °ü·Ã ----------------------------

	// ¿À´Ã ³¯Â¥¸¦ delim ±¸ºÐÀÚ·Î ±¸ºÐÇÏ¿© ¸®ÅÏ
	// ¿¹ ) getNowDay('-')  => 2001-01-01
	//      getNowDay('')   => 20010101
	function getNowDay(delim) {
		var ie = ( document.all )? 1 : 0
		var n = ( document.layer )? 1 : 0	
		var now = new Date()
		if ( ie && ( now.getYear() > 99 ) )
			var year = now.getYear()
		else
			var year = 1900 + now.getYear()
		var month = now.getMonth() + 1
		month = ( ( month < 10 ) ? "0" : "" ) + month
		var date = now.getDate()
		date = ( ( date < 10 ) ? "0" : "" ) + date
		return year + delim + month + delim + date
	}


//------------------------------  À©µµ¿ì °ü·Ã -----------------------------

	// Æ˾÷ À©µµ¿ì
	function openPopup(url,name,option) {
		var w = window.open(url,name,option);
		w.focus();
	}

	function openPopup(url,name) {
		var option = 'width=640,height=500,location=no,toolbar=no,status=yes,menubar=no,scrollbars=yes,resizable=no';
		var w = window.open(url,name,option);
		w.focus();
	}

	function openPopup(url) {
		var option = 'width=640,height=600,location=no,toolbar=no,status=yes,menubar=no,scrollbars=yes,resizable=no';
		var w = window.open(url,"pop",option);
		w.focus();
	}

	function openup(url,name) {
		var option = 'width=300,height=500,location=no,toolbar=no,status=yes,menubar=no,scrollbars=yes,resizable=no';
		var w = window.open(url,name,option);
		w.focus();
	}



	// À©µµ¿ì url À̵¿
	function moveURL(url) {
		window.opener.location = url;
		window.opener.focus();	
	}

//-----------------------------  ¹®ÀÚ¿­ °ü·Ã  -------------------------------------

	function isAlpha( ch ){		
		return ( ('a'<=ch && ch<='z')||('A'<=ch && ch<='Z') ) ? true : false;
	}

	function isNum( ch ){
		return ( ch >= 0 && ch <= 9 || ch == "-" ) ? true : false;
	}

	function IsAlphaNum( ch ){
		return ( isNum(ch)||isAlpha(ch) ) ? true : false;
	}

	function IsWhite( ch ){
		return ( ch==' ' || ch=='\r' || ch=='\n' || ch == '\t' ) ? true : false;
	}

	// Ư¼ö¹®ÀÚ Ã¼Å©
	function isSpecial( ch ){
		if ( ch>=33 && ch<45)
			return true;
		else if ( ch == 47 )
			return true;
		else if ( ch >= 58 && ch < 64 )
			return true;
		else if ( ch >= 91 && ch <= 94 )
			return true;
		else if ( ch == 96 )
			return true;
		else if ( ch >= 123 && ch <= 126 )
			return true;
		else
			return false;
	}

	// Ư¼ö¹®ÀÚ°¡ Æ÷ÇԵǾú´ÂÁö üũ
	// isSpecial(ch) ÇÔ¼ö ÇÊ¿ä
	function isSpecialChar(str){
		var ch = "";
		var flag = false;
		for (var i=0, ch=str.charAt(i); i<str.length; ch=str.charAt(++i)) {
			if (isSpecial(ch)){
				 flag = true;
				 break;
			}
		}
		return flag;
	}

	// ¼ýÀÚ·Î µÈ ¹®ÀÚ¿­ÀÎÁö °Ë»ç
	// isNum(ch) ÇÔ¼ö ÇÊ¿ä
	function isDigit(str){
		var ch = "";
		var flag = true;
		for (var i=0, ch=str.charAt(i); i<str.length; ch=str.charAt(++i)) {
			if (!isNum(ch) ){
				 flag = false;
				 break;
			}
		}
		return flag;
	}

	// ¼ýÀÚ¿Í ¿µ¹®À¸·Î ±¸¼ºµÈ ¹®ÀÚ¿­ÀÎÁö °Ë»ç( ¾ÆÀ̵ð °Ë»ç½Ã ÇÊ¿ä )
	// IsAlphaNum(ch) ÇÔ¼ö ÇÊ¿ä
	function isAlphaDigit(str){
		var ch = "";
		var flag = true;
		for (var i=0, ch=str.charAt(i); i<str.length; ch=str.charAt(++i)) 
		{
			if (!IsAlphaNum(ch)){
				 flag = false;
				 break;
			}
		}
		return flag;
	}

	// °ø¹é Á¦°Å
	function trim(str) {
		i = 0;
		if(str.charAt(i) == " ") {
			for(; i<str.length && str.charAt(i) == " "; i++) ;
			str = str.substring(i, str.length);
		}
		else str = str.substring(i, str.length);

		i=str.length-1;
		if(str.charAt(i) == " ") {
			for(; i >= 0 && str.charAt(i) == " "; i--) ;
			str = str.substring(0, i+1);
		}
		else str = str.substring(0, i+1);

		return str;
	}

	function trimlen(str) { 
	var schStr = " ";
	while ( ( str.charAt(0) == schStr ) || ( str.charAt( str.length - 1) == schStr ) ) { 
	if ( str.charAt(0) == schStr ) { 
	str = str.substring(1, str.length - 1); 
	} 
	
	if ( str.charAt(str.length - 1) == schStr ) { 
	str = str.substring(0, str.length - 2); 
	} 
	} 
	return str; 
	} 


//---------------------------  üũ ¹Ú½º °ü·Ã -----------------------------------


	// ÀÎÀÚ·Î ¹ÞÀº ¿ä¼ÒÀÇ Ã¼Å©¹Ú½º°¡ üũµÇ¾ú´ÂÁö À¯¹« °Ë»ç
	// üũ¹Ú½º üũ °Ë»ç
	function noCheck(element){
		var len = element.length;
		var check = true;
        if( len > 1 ){
            for(var i=0; i<len; i++){
                if(element[i].checked == true){
                    check = false;
                    break;
                }
            }
        }else{
            if(element.checked == true)
                check = false;
        }
		return check;
	}

	// üũ¹Ú½ºÀÇ Àüü ¼±ÅÃ, Àüü ÇØÁ¦
	function allcheck(obj){
		for( i=0; i<obj.length; i++) {
			obj[i].checked = true;
		}
		return;
	}

	function discheck(obj){
		for( i=0; i<obj.length; i++) {
			obj[i].checked = false;
		}
		return;
	}

	function allchk(theform,objName){
		var obj = theform[objName];
		for( i=0; i<obj.length; i++) {
			ele = obj[i];
				ele.checked = true;
		}
		return;
	}

	function dischk(theform,objName){
		var obj = theform[objName];
		for( i=0; i<obj.length; i++) {
			ele = obj[i];
				ele.checked = false;
		}
		return;
	}

    // üũ¹Ú½º ¼±ÅÃÈÄ ÀÚ·á »èÁ¦½Ã
    // IN Äõ¸®¹®¿¡ »ç¿ëµÉ ¹®ÀÚ¿­À» ¹ÝȯÇÑ´Ù
    // ¿¹) return '1','3','5'
    function getInQueryString(obj){
        var rVal = "";
        if( obj.length > 1 ){
            for(var i=0; i<obj.length; i++){
				if(obj[i].checked == true)
					rVal += "'" + obj[i].value + "',";
            }
			rVal = rVal.substring(0,rVal.lastIndexOf(','));
        }else{
			rVal = obj.value;
        }
        return rVal;
    }


//--------------------------------  ŰŸ -----------------------------------

	// »óÅÂÇ¥½ÃÁÙ ÁÖ¼Ò ¼û±â±â
	if(document.layers)
		document.captureEvents(
			Event.MOUSEOVER | Event.MOUSEOUT | Event.CLICK | Event.MOUSEDOWN )
		document.onmouseover=hideStatus
		document.onmouseout=hideStatus
		document.onmousedown=hideStatus
		document.onclick=hideStatus
	function hideStatus(){
		window.status='';
		return true;
	}

	// ¸¶¿ì½º »ç¿ë ±ÝÁö
	// oncontextmenu="return false" : ¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ° ±ÝÁö
	// ondragstart="return false"   : ºí·ÏÁöÁ¤Àº µÇÁö¸¸ ºí·Ï À§¿¡¼­ µå·¹±× ±ÝÁö
	// onselectstart="return false" : ºí·Ï ÁöÁ¤ ±ÝÁö
	// <body oncontextmenu="return false" ondragstart="return false" onselectstart="return false">
 


/*	// ¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ° »ç¿ë ±ÝÁö
	document.onmousedown = mouseDownEvent;
	function mouseDownEvent(){
		if(event.button==2){
			alert('¿À¸¥ÂÊ ¹öÆ°Àº »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù');
		}
	}
*/
	// ¿¡·¯ ¸Þ½ÃÁö Ãâ·Â ÈÄ ÇØ´ç Æ÷Ä¿½º·Î À̵¿
	function errorMessage(type, msg){
		alert(msg)
		type.focus()
	}

    //¹®ÀÚ¸¸ ÀԷ°¡´É 
	function containsCharsOnly(input,chars) {
		for (var inx = 0; inx < input.value.length; inx++) {
			if (chars.indexOf(input.value.charAt(inx)) == -1)			 
				return false;
		}
		return true;
	}

//-------------------------------- ·Î±×ÀÎ °ü·Ã -----------------------------------
/*
funtion confirmation(){
	if(document.login.id.value==''){
		alert("ID¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		document.login.id.focus();
		return;
	}
	if(document.login.pwd.value==''){
		alert("password¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
		document.login.pwd.focus();
		return;
	}
	document.login.action="first_login.jsp";
	document.login.submit();
}
*/
//-------------------------------- e-mail-----------------------------------
function Ismail(InObj)
{
    var InStr = InObj.value;
    var i,isP;
    isP = 0;
    for (i = 0; i < InStr.length; i++)
    {
        if ((InStr.charAt(i) == ',')||
            (InStr.charAt(i) == '/')||
            (InStr.charAt(i) == ' ')  )
        {
            alert('E-mailÁÖ¼Ò¿¡´Â ´ÙÀ½¹®ÀÚ¸¦ »ç¿ëÇÒ¼ö ¾ø½À´Ï´Ù.(°ø¹é,½½·¯½Ã(/),ÄÞ¸¶(,))');
            return false;
        }
        if ((InStr.charAt(i) == '@'))
        {
            isP = isP + 1;
        }
    }
    if (isP != 1)
    {
        alert('E-mailÁÖ¼Ò¿¡´Â @¸¦ 1°³ È£ÇÔÇÏ¿©¾ß ÇÕ´Ï´Ù.');
        return false;
    }
    return true;
}

//-------------------------------- ÁֹιøÈ£----------------------------------


function setCookie1( name, value, expiredays ) 
{ 
        var todayDate = new Date(); 
        todayDate.setDate( todayDate.getDate() + expiredays ); 
        document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
} 
function getCookie1( name ) 
{ 
        var nameOfCookie = name + "="; 
        var x = 0; 
        while ( x <= document.cookie.length ) 
        { 
                var y = (x+nameOfCookie.length); 
                if ( document.cookie.substring( x, y ) == nameOfCookie ) { 
                        if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) 
                                endOfCookie = document.cookie.length; 
                        return unescape( document.cookie.substring( y, endOfCookie ) ); 
                } 
                x = document.cookie.indexOf( " ", x ) + 1; 
                if ( x == 0 ) 
                        break; 
        } 
        return ""; 
} 

function delCookie1(name) 
{
	var todayDate = new Date();
	var expDate = new Date();
	var NumericalTime = todayDate.getTime();

	NumericalTime -= 10000;
	expDate.setTime(NumericalTime);
	
	var value = getCookie(name);
	if (value != "") {
		document.cookie = name + "=" +  value  + "; path=/; expires=" + expDate.toGMTString() +";" 
		document.cookie = name + "=" +  value  + ";domain=kyobobook.co.kr; path=/; expires=" + expDate.toGMTString() +";" 				
	}
	
}


function check_jumin(formname) {
	var f = formname;
	var chk =0;
	var yy = f.jumin1_vc.value.substring(0,2);
	var mm = f.jumin1_vc.value.substring(2,4);
	var dd = f.jumin1_vc.value.substring(4,6);
	var sex = f.jumin2_vc.value.substring(0,1);
	var gijun_date = 821212; // ÀÌ°÷¿¡ ¹Ì¼º³âÀÚ ±âÁØ ¼öÁ¤ÇÏ¸é µÊ 821212´Â 1982³â12¿ù12ÀÏ ±âÁØ
	
	if (f.jumin2_vc.value.split(" ").join("") == "") {
	alert ('Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϽʽÿÀ.');
	f.jumin1_vc.focus();
	return false;
	}
	
	if (f.jumin1_vc.value.length!=6) {
	alert ('Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ÀÔ·ÂÇϽʽÿÀ');
	f.jumin1_vc.focus();
	return false;
	}
	
	if (f.jumin2_vc.value.length != 7 ) {
	alert ('Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ÀÔ·ÂÇϽʽÿÀ.');
	f.jumin2_vc.focus();
	return false;
	}
	
	if (isNaN(f.jumin1_vc.value) || isNaN(f.jumin2_vc.value)) {
	f.jumin1_vc.value = ""
	f.jumin2_vc.value = ""
	alert('Áֹεî·Ï¹øÈ£´Â ¼ýÀÚ¸¸ °¡´ÉÇÕ´Ï´Ù.');
	f.jumin1_vc.focus();
	return false;
	}
	
	if ((f.jumin1_vc.value.length!=6)||(mm <1||mm>12||dd<1)){
	f.jumin1_vc.value = ""
	alert ('Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®°¡ À߸øµÇ¾ú½À´Ï´Ù.');
	f.jumin1_vc.focus();
	return false;
	}
	
	if ((sex != 1 && sex !=2 )||(f.jumin2_vc.value.length != 7 )){
	f.jumin2_vc.value = ""
	alert ('Áֹεî·Ï¹øÈ£ µÞÀÚ¸®°¡ À߸øµÇ¾ú½À´Ï´Ù.');
	f.jumin2_vc.focus();
	return false;
	}
	
	for (var i = 0; i <=5 ; i++){
	chk = chk + ((i%8+2) * parseInt(f.jumin1_vc.value.substring(i,i+1)))
	}
	
	for (var i = 6; i <=11 ; i++){
	chk = chk + ((i%8+2) * parseInt(f.jumin2_vc.value.substring(i-6,i-5)))
	}
	
	chk = 11 - (chk %11)
	chk = chk % 10
	
	if (chk != f.jumin2_vc.value.substring(6,7)){
	f.jumin1_vc.value = ""
	f.jumin2_vc.value = ""
	alert ('¸ÂÁö ¾Ê´Â Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.');
	f.jumin1_vc.focus();
	return false;
	}
	return true;
}

function birth_check(formname) {
	var f = formname;
	strjumin = f.jumin1_vc.value
	
	if(strjumin.substring(0,2) > "05")
		f.birthyear.value = "19" + strjumin.substring(0,2)
	else
		f.birthyear.value = "20" + strjumin.substring(0,2)
	
	f.birthmonth.value = strjumin.substring(2,4);
	f.birthday.value = strjumin.substring(4,6);
	

}

function select_sex(formname) {   
var f = formname;

    if (f.jumin2_vc.value.substring(0,1) == "1"){
  	 f.sex_vc.value="GGM";
	    
    }else if (f.jumin2_vc.value.substring(0,1) == "2"){
  	 f.sex_vc.value="GGF";
	    
    }else if (f.jumin2_vc.value.substring(0,1) == "3"){
  	 f.sex_vc.value="GGM";
	    
    }else if (f.jumin2_vc.value.substring(0,1) == "4"){
  	 f.sex_vc.value="GGF";
    }else{
     f.sex_vc.value="";
    	 alert("Áֹεî·Ï ¹øÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇØ ÁÖ¼¼¿ä. ");
    	// return false;
    }
   // return true;
  }  

function openWinCenter(url, wname, wopt) {
	var newopt = "", wHeight = 0, wWidth = 0;
	if (wopt != undefined) {
		var woptlist = wopt.replace(/ /g, "").split(",");
		for (var i in woptlist) {
			if (woptlist[i].match(/^height=/i)) {
				wHeight = parseInt(woptlist[i].substr(7),10);
				if (!isNaN(wHeight)) newopt += "top=" + Math.floor((screen.availHeight - wHeight) / 2) + ",";
			}
			if (woptlist[i].match(/^width=/i)) {
				wWidth = parseInt(woptlist[i].substr(6),10);
				if (!isNaN(wWidth)) newopt += "left=" + Math.floor((screen.availWidth - wWidth) / 2) + ",";
			}
		}
	}
	var aa = window.open(url, wname, newopt + wopt);
	aa.focus();
}
 
function nreplace(str,sstr,rstr){
	return String(str).replace(new RegExp(sstr,"ig"),rstr);
}



function dateFormat(obj)
{
 var str  = onlyNum(obj.value);
 var leng = str.length;
 
 switch (leng)
 {
  case 1 :
  case 2 :
  case 3 :
  case 4 : obj.value = str; break;
  case 5 :
  case 6 : obj.value = str.substring(0, 4) + "/" + str.substring(4); break;
  case 7 :
  case 8 : obj.value = str.substring(0, 4) + "/" + str.substring(4, 6) + "/" + str.substring(6,8); 
    
    if (leng == 8){
       ri = check_date(str.substring(0, 4),  str.substring(4, 6), str.substring(6,8));
       if (ri == 0) {
		} else if (ri == 1) {
			alert('³âÀÌ À߸ø µÇ¾ú½À´Ï´Ù');
			obj.value= '';
			obj.focus();
		} else if (ri == 2) {
			alert('¿ùÀÌ À߸ø µÇ¾ú½À´Ï´Ù');
			obj.value= '';
			obj.focus();
		} else if (ri == 3) {
			alert('ÀÏÀÌ À߸ø µÇ¾ú½À´Ï´Ù');
			obj.value= '';
			obj.focus();
		}
	}
	   break;
	
 }
 
}

/* --- ³¯Â¥ À¯È¿¼º °Ë»ç --- */
function chkDate(str){
 if( str.length == 8 ){ 
  vDate = new Date(str.substring(0, 4)+"/"+str.substring(4, 6)+"/"+str.substring(6, 8));
  
  vDate.setFullYear(str.substring(0, 4));
  vDate.setMonth(str.substring(4, 6));
  vDate.setDate(str.substring(6,8));

  if( vDate.getFullYear() != str.substring(0, 4) ||
   vDate.getMonth()    != str.substring(4, 6) ||
   vDate.getDate()     != str.substring(6,8) ){
   alert("1¾ç½Ä´ë·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä! EX)20000110  "+str.substring(0, 4)+str.substring(4, 6)+str.substring(6)+ " " +vDate.getFullYear()+"."+vDate.getMonth()+"."+vDate.getDate() );
   return false;
  }
  
 }
 return true;
}


/* --- ³¯Â¥ À¯È¿¼º °Ë»ç --- */
function chkDate1(str){
	str = Jreplace(str,"/","");
 if( str.length == 8 ){ 
  vDate = new Date(str.substring(0, 4)+"/"+str.substring(4, 6)+"/"+str.substring(6, 8));
  vDate.setFullYear(str.substring(0, 4));
  vDate.setMonth(str.substring(4, 6));
  vDate.setDate(str.substring(6,8));

  if( vDate.getFullYear() != str.substring(0, 4) ||
   vDate.getMonth()    != str.substring(4, 6) ||
   vDate.getDate()     != str.substring(6,8) ){
   alert("2¾ç½Ä´ë·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä! EX)20000110 ");
   return false;
  }
  
 }else {
 	return false;
 }
 return true;
}


function check_date(year, month, day) {
  var dat_option = year % 4;
  year = parseInt(year, 10);
  month = parseInt(month, 10);
  day = parseInt(day, 10);
  
  if (isNaN(year) == true) { return 1; }
  if (year < 1970) { return 1; }
  
  if (isNaN(month) == true) { return 2; }
  if (isNaN(day) == true) { return 3; }
  if (day < 1 || day > 31) { return 3; }
  
  if (month == 2) {
   if (((dat_option == 0) && (day > 29)) || ((dat_option != 0) && (day > 28)) ) { return 3; }
  } else if ((month == 4) ||
       (month == 6) ||
       (month == 9) ||
       (month == 11)) {
   if (day > 30) { return 3; }
  } else if ((month == 1) ||
       (month == 3) ||
       (month == 5) ||
       (month == 7) ||
       (month == 8) ||
       (month == 10) ||
       (month == 12)) {
   if (day > 31) { return 3; }   
  } else {
   return 2;
  }
  
  return 0;
 }
 
 
function StrUpper(fstr)
{
 	vstr = fsrt.toUpperCase();
 	
 	return vstr;
}

function NumI(fstr)
{
	var rval = 0 ; 
	if (fstr.value == "")
	{
		rval = 0;	
	}else {
		rval = eval(fstr.value);
	}	
	return rval;
}