/* -------Æ˾÷¶ç¿ì±â------*/
<!--

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->

/* --------·¹À̾î-------*/
<!--
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->

// °­¸ª´ëÇб³ Cookie Start
function setCookie()
{
	var name = "Notice";
	var value = "done";
	var expiredays = 3650;
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

<!-----------------------Toggle ½ºÅ©¸³Æ® ½ÃÀÛ----------------------->
<!--
function slide(Id, interval, to){
    var obj = document.getElementById(Id);
    var H, step = 20;

    if (obj == null) return;
    if (to == undefined) { // user clicking
        if (obj._slideStart == true) return;
        if (obj._expand == true) {
            to = 0;
            obj.style.overflow = "hidden";
        } else {
            slide.addId(Id);
            for(var i=0; i < slide.objects.length; i++) {
                if (slide.objects[i].id != Id && slide.objects[i]._expand == true) {
                    slide(slide.objects[i].id);
                }
            }

            obj.style.height = "";
            obj.style.overflow = "";
            obj.style.display = "block";
            to = obj.offsetHeight;
            obj.style.overflow = "hidden";
            obj.style.height = "1px";
        }
        obj._slideStart = true;
    }
    
    step            = ((to > 0) ? 1:-1) * step;
    interval        = ((interval==undefined)?1:interval);
    obj.style.height = (H=((H=(isNaN(H=parseInt(obj.style.height))?0:H))+step<0)?0:H+step)+"px";
    
    if (H <= 0) {
        obj.style.display = "none";
        obj.style.overflow = "hidden";
        obj._expand = false;
        obj._slideStart = false;
    } else if (to > 0 && H >= to) {
        obj.style.display = "block";
        obj.style.overflow = "visible";
        obj.style.height = H + "px";
        obj._expand = true;
        obj._slideStart = false;
    } else {
        setTimeout("slide('"+Id+"' , "+interval+", "+to+");", interval);
    }
}
slide.objects = new Array();
slide.addId = function(Id)
{
    for (var i=0; i < slide.objects.length; i++) {
        if (slide.objects[i].id == Id) return true;
    }
    slide.objects[slide.objects.length] = document.getElementById(Id);
}
// -->
<!-----------------------Toggle ½ºÅ©¸³Æ® ³¡----------------------->


// ¼ýÀÚ¸¸ ÀÔ·Â °¡´ÉÇϵµ·Ï üũ ºÎºÐ
function IsNumber(str_num) 
{  
	for(var i = 0; i < str_num.length; i++)
	{
		var chr = str_num.substr(i,1);
		if(chr < '0' || chr > '9')
		{
			return false;
		}
	}
	return true; 
}


function view_msg(text)
{
	if (navigator.appName == 'Netscape' && (e.which || e.which == 2))
	{
		view_msgset(text);
		view_msgposit();
		return false;
	}

	if (document.all)
	{
		if (navigator.appName == 'Microsoft Internet Explorer' && event.button == 0)
		{
			view_msgset(text);
			view_msgposit();
			return false;
		}
	}
}

function view_msgposit()
{
	msg_message.style.posLeft		= event.x + 10 + document.body.scrollLeft
	msg_message.style.posTop		= event.y - 40 + document.body.scrollTop
}

function view_msgset(massage)
{
	var text;

	var msg = massage.replace(new RegExp("`",'g'), "<br>");
	text = "<TABLE WIDTH='420' BORDER='0' CELLPADDING='0' CELLSPACING='1' BGCOLOR='#666666'>"
	text = text + "<TR><TD>"
	text = text + "<TABLE WIDTH='100%' BORDER='0' BGCOLOR='#EEEEEE' CELLPADDING='0' CELLSPACING='0' BGCOLOR='#F7F7F7' style='padding-left:10;padding-right:10;font-family:icon; font-size:9pt;color:#000000;'>"
	//text = text + "<TR height='25' bgcolor='#ACBDFD' align='center'><TD><SPAN ID='PST'><b>"+sname+"</b></SPAN></TD></TR>"
	//text = text + "<TR height='1' bgcolor='#666666' align='center'><TD></TD></TR>"
	text = text + "<TR height='25' style='padding-top:5;padding-bottom:5;'><TD><SPAN ID='PST'>"+msg+"</SPAN></TD></TR>"
	text = text + "</TABLE>"
	text = text + "</TD></TR>"
	text = text + "</TABLE>"
	msg_message.innerHTML	= text
}

function view_msghide()
{
	msg_message.innerHTML=''
}


// Àç¿Ü±¹ÀÎ ¹øÈ£ üũ
function check_fgnno(fgnno)
{
	var sum	= 0;
	var odd	= 0;
	buf = new Array(13);
	for(var i=0; i<13; i++) { buf[i]=parseInt(fgnno.charAt(i)); }
	odd = buf[7]*10 + buf[8];
	if(odd%2 != 0)
	{
		alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	if( (buf[11]!=6) && (buf[11]!=7) && (buf[11]!=8) && (buf[11]!=9) )
	{
		alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	var multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
	for(var i=0, sum=0; i<12; i++) { sum += (buf[i] *= multipliers[i]); }
	sum = 11 - (sum%11);
	if(sum >= 10) { sum -= 10; }
	sum += 2;
	if(sum >= 10) { sum -= 10; }
	if(sum != buf[12])
	{
		alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	return true;
}

// ÁֹιøÈ£ üũ
function check_juminno(jumin1, jumin2)
{
	var yy		= jumin1.substr(0,2);        // ³âµµ
	var mm		= jumin1.substr(2,2);        // ¿ù
	var dd		= jumin1.substr(4,2);        // ÀÏ
	var genda	= jumin2.substr(0,1);        // ¼ºº°
	var msg, ss, cc;

	// ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ±âº» ±¸¼º °Ë»ç
	if (yy < "00" || yy > "99" || mm < "01" || mm > "12" || dd < "01" || dd > "31")
	{
		alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	// ¼ºº°ºÎºÐÀÌ 1 ~ 4 °¡ ¾Æ´Ñ °æ¿ì
	if (genda < "1" || genda > "4")
	{
		alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	// ¿¬µµ °è»ê - 1 ¶Ç´Â 2: 1900³â´ë, 3 ¶Ç´Â 4: 2000³â´ë
	cc = (genda == "1" || genda == "2") ? "19" : "20";

	// ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ³¯Â¥ Çü½Ä °Ë»ç
	if (isYYYYMMDD(parseInt(cc+yy), parseInt(mm), parseInt(dd)) == false)
	{
		alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	// Check Digit °Ë»ç
	if (!isSSN(jumin1, jumin2))
	{
		alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä!");
		return false;
	}
	return true;
}

function isYYYYMMDD(y, m, d)
{
	switch (m)
	{
		case 2:        // 2¿ùÀÇ °æ¿ì
			if (d > 29) return false;
			if (d == 29)
			{
				// 2¿ù 29ÀÇ °æ¿ì ´çÇØ°¡ À±³âÀÎÁö¸¦ È®ÀÎ
				if ((y % 4 != 0) || (y % 100 == 0) && (y % 400 != 0))
					return false;
			}
			break;
		case 4:        // ÀÛÀº ´ÞÀÇ °æ¿ì
		case 6:
		case 9:
		case 11:
			if (d == 31) return false;
	}
	// Å« ´ÞÀÇ °æ¿ì
	return true;
}

function isLeapYear(y)
{
	if (y < 100)
	y = y + 1900;
	if ( (y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0) )
	{
		return true;
	}
	else
	{
		return false;
	}
}
function getNumberOfDate(yy, mm)
{
	month = new Array(29,31,28,31,30,31,30,31,31,30,31,30,31);
	if (mm == 2 && isLeapYear(yy)) mm = 0;
	return month[mm];
}
function isSSN(s1, s2)
{
	n = 2;
	sum = 0;
	for (i=0; i<s1.length; i++)
		sum += parseInt(s1.substr(i, 1)) * n++;
	for (i=0; i<s2.length-1; i++)
	{
		sum += parseInt(s2.substr(i, 1)) * n++;
		if (n == 10) n = 2;
	}
	c = 11 - sum % 11;
	if (c == 11) c = 1;
	if (c == 10) c = 0;
	if (c != parseInt(s2.substr(6, 1))) return false;
	else return true;
}

///// ¸ÞÀÏ Ã¼Å©
function isEmail(str)
{
	return str.search(/^\s*[\w\~\-\.]+\@[\w\~\-]+(\.[\w\~\-]+)+\s*$/g)>=0;
}


// 1´ë1 °Ô½ÃÆÇ »ç¿ëÀ» À§ÇÑ À̸§¹× ÁֹιøÈ£ ÀÔ·Â ºÎºÐ üũ
var isNav, isIE, isIE5, isIE50;
var coll = "";
var styleObj = "";
var NUM = "0123456789";
var NUMSTR = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

var NAME_BADSTR = /[\., -]+/;
var PWA_BADSTR = /[\.\/\*^_~?-]+/;
var NICKNAME_BADSTR = /[\., -]+/;
var EMAIL_STR = /[a-zA-Z0-9][-a-zA-Z0-9_]*(\.[-a-zA-Z0-9_]+)+/

if (parseInt(navigator.appVersion) >= 4)
{
	if (navigator.appName == "Netscape")
	{
		isNav = true;
	}
	else
	{
		isIE = true;
		coll = "all.";
		styleObj = ".style";
		if ((navigator.userAgent.indexOf("MSIE 5") != -1) || (navigator.userAgent.indexOf("MSIE 6") != -1) )
		{
			isIE5 = true;
			if (navigator.userAgent.indexOf("MSIE 5.0") != -1)
			{
				isIE50 = true;
			}
		}
	}
}

function getObject(obj)
{
	return "document."+coll+obj+styleObj;
}

function show(obj)
{
	var theObj = getObject(obj);
	eval(theObj + '.position = "relative";');
	eval(theObj + '.visibility = "visible";');
}

function hide(obj)
{
	var theObj = getObject(obj);
	eval(theObj + '.position = "absolute";');
	eval(theObj + '.visibility = "hidden";');
}

function Domain_Chois(forms)
{
	if (forms.mail_domain.value == "etc")
	{
		show('div_email');
	}
	else
	{
		hide('div_email');
	}
}

function Si_Write_Check()
{
	var check_email;
	if (document.si_write.mail_domain.value == "etc")
	{
		check_email	= document.si_write.mail_id.value +"@"+ document.si_write.mail_etc.value;
	}
	else
	{
		check_email	= document.si_write.mail_id.value +"@"+ document.si_write.mail_domain.value;
	}
	if (document.si_write.mm_mobile2.value == "")
	{
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.si_write.mm_mobile2.focus();
		return false;
	}
	else if (document.si_write.mm_mobile3.value == "")
	{
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.si_write.mm_mobile3.focus();
		return false;
	}
	else if (document.si_write.mail_id.value == "")
	{
		alert("À̸ÞÀÏ ¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.si_write.mail_id.focus();
		return false;
	}
	else if ((document.si_write.mail_domain.value == "etc") && (document.si_write.mail_etc.value == ""))
	{
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.si_write.mail_etc.focus();
		return false;
	}
	else if (!isEmail(check_email))
	{
		alert("À̸ÞÀÏÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.");
		return false;
	}
	else if (document.si_write.sel_codeA.value == "")
	{
		alert("1Â÷ ºÐ·ù¸¦ ¼±ÅÃÇØÁÖ¼¼¿ä!");
		document.si_write.sel_codeA.focus();
		return false;
	}
	else if (document.si_write.sel_codeB.value == "")
	{
		alert("2Â÷ ºÐ·ù¸¦ ¼±ÅÃÇØÁÖ¼¼¿ä!");
		document.si_write.sel_codeB.focus();
		return false;
	}
	else if (document.si_write.si_title.value == "")
	{
		alert("Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!");
		document.si_write.si_title.focus();
		return false;
	}
	else if (document.si_write.si_content.value == "")
	{
		alert("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä!");
		document.si_write.si_content.focus();
		return false;
	}
	else if (document.si_write.si_passwd.value == "")
	{
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
		document.si_write.si_passwd.focus();
		return false;
	}
	else
	{
		document.si_write.submit();
	}
}

function Si_Del_Check()
{
	if (document.si_write.si_passwd.value == "")
	{
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!");
		document.si_write.si_passwd.focus();
		return false;
	}
	else
	{
		document.si_write.submit();
	}
}

function C_Write_Check()
{
	if (document.c_write.c_name.value == "")
	{
		alert("À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.c_name.focus();
		return false;
	}
	else if (document.c_write.c_mobile1.value == "")
	{
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.c_mobile1.focus();
		return false;
	}
	else if (document.c_write.c_mobile2.value == "")
	{
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.c_mobile2.focus();
		return false;
	}
	else if (document.c_write.c_mobile3.value == "")
	{
		alert("¿¬¶ôó¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.c_mobile3.focus();
		return false;
	}
	else if (document.c_write.mail_id.value == "")
	{
		alert("À̸ÞÀÏ ¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.mail_id.focus();
		return false;
	}
	else if ((document.c_write.mail_domain.value == "etc") && (document.c_write.mail_etc.value == ""))
	{
		alert("À̸ÞÀÏ ÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!");
		document.c_write.mail_etc.focus();
		return false;
	}
	else if (document.c_write.c_title.value == "")
	{
		alert("Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!");
		document.c_write.si_title.focus();
		return false;
	}
	else if (document.c_write.c_content.value == "")
	{
		alert("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä!");
		document.c_write.si_content.focus();
		return false;
	}
	else
	{
		document.c_write.submit();
	}
}

function Goto_Next(current_field, next_field, max_length)
{
	if(current_field.value.length >= max_length)
	next_field.focus();
}

function EzCertVerifier()
{
	location.href="/cert/certverifier/IDC1004VefiFier_2.3.1.0.exe";
}

function ch_mail(val_field, fo_field)
{
	if (val_field.value =='')
	{
		fo_field.value = '';
	}
	else if(val_field.value == "etc")
	{
		fo_field.value = '';
		fo_field.focus();
	}
	else
	{
		fo_field.value = val_field.value;
	}
}

function trans_form_chk()
{
	fn	= document.email_trans_form
	if (fn.name.value == "")
	{
		alert("º¸³»´Â »ç¶÷ÀÇ À̸§À» ÀÔ·ÂÇØ Áֽʽÿä.");
		fn.name.focus();
		return false;
	}
	else if (fn.MA1.value == "")
	{
		alert("º¸³»´Â »ç¶÷ÀÇ Email ID¸¦ ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.MA1.focus();
		return false;
	}
	else if (fn.MA2.value == "")
	{
		alert("º¸³»´Â »ç¶÷ÀÇ Email DomainÀ» ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.MA2.focus();
		return false ;
	}
	else if (isEmail(fn.MA1.value+'@'+fn.MA2.value) == false)
	{
		alert("º¸³»´Â »ç¶÷ÀÇ Email Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù. ¿Ã¹Ù¸£°Ô ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.MA1.focus();
		return false;
	}
	else if (fn.HP2.value == "")
	{
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.HP2.focus();
		return false;
	}
	else if (fn.HP3.value == "")
	{
		alert("ÀüÈ­¹øÈ£ ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.HP3.focus();
		return false;
	}
	else if (fn.id2.value == "")
	{
		alert("¼ö·É±â°ü(ÀÎ) À» ÀÔ·ÂÇØ Áֽʽÿä.");
		fn.id2.focus();
		return false;
	}
	else if (fn.CEM1.value == "")
	{
		alert("¼ö·É±â°ü(ÀÎ) Email ID¸¦ ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.CEM1.focus();
		return false;
	}
	else if (fn.CEM2.value == "")
	{
		alert("¼ö·É±â°ü(ÀÎ) Email DomainÀ» ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.CEM2.focus();
		return false;
	}
	else if (isEmail(fn.CEM1.value+'@'+fn.CEM2.value) == false)
	{
		alert("¼ö·É±â°ü(ÀÎ) Email Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù. ¿Ã¹Ù¸£°Ô ÀÔ·Â ÇØ Áֽʽÿä.");
		fn.CEM1.focus();
		return false;
	}
	else
	{
		if (document.account_info.Charge.value == "False")
		{
			//kvp_send(document.pay);
			Payment_Type('11','sms_charge');
			return false;
		} else {
			fn.submit()
			return false;
		}
	}
}

function onlyNumber()
{
	if( ((event.keyCode<48) || (event.keyCode>57)) && (event.keyCode != 13))
		event.returnValue = false;
}

function trans_result(r_code)
{
	Cert_Email_tran 	= window.open('/cert/Trans_view.asp?r_code='+r_code,'Trans_view','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=no,width=610,height=0,left=100,top=80');
	Cert_Email_tran.focus();
}
function log_bg_in (forms)
{
	forms.style.backgroundImage="";
	c=true;
}

function log_bg_out(forms,img_url)
{
	if(!forms.value) forms.style.backgroundImage="url(/image/button/"+ img_url +")";
	c=true;
}

function Pay_Chois()
{
	for (i=0; i < document.all.check_method.length; i++)
	{
		if (document.all.check_method[i].checked == true)
		{
			document.all.gopaymethod.value = document.all.check_method[i].value;
		}
	}

//	if (document.all.gopaymethod.value == "13")
//	{
//		document.all.momo_msg.style.display	= '';
//		alert("ÇöÀç °áÁ¦»ç ¼­¹ö Á¡°ËÁßÀÌ¿©¼­ »ç¿ëÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù.\n\nÀÌ¿ë¿¡ ºÒÆíÀ» µå·Á Á˼ÛÇÕ´Ï´Ù!");
//		document.all.check_method[0].checked	= true;
//		document.all.gopaymethod.value			= 12;
//		return false;
//	}
//	else
//	{
//		document.all.momo_msg.style.display	= 'none';
//	}
}

function momo_info(url, pop_name, width, height)
{
	if (url != "")
	{
		window.open(url, pop_name, 'width='+ width +',height='+ height +',left=100,top=50,resizable=no,scrollbars=no,copyhistory=no');
	}
}

function Go_Cert_Inter()
{
	win = window.open('/COMMON_POPUP/goVeri.asp', 'cert_inter', 'width=685,height=308,left=0,top=0,resizable=no,scrollbars=no,copyhistory=no');
}
/* ±ÛÀÚ¼ö üũ (form À̸§, Á¦ÇÑ Byte) */
function Leng_Check(frm,max_len)
{
	var str,msg;
	var len = 0;
	var temp;
	var count = 0;

	msg = frm.value;
	str = new String(msg);
	len = str.length;

	for (k=0 ; k<len ; k++)
	{
		temp = str.charAt(k);

		if (escape(temp).length > 4) 
		{
			count += 2;
		}
		else if (temp == '\r' && str.charAt(k+1) == '\n') 
		{
			count += 2;
		}
		else if (temp != '\n') 
		{
			count++;
		}
	}
	if(count > max_len) 
	{
		alert("ÃÖ´ë ÇѱÛÀº "+ max_len / 2 +"ÀÚÀ̳»·Î ÀÔ·Â °¡´ÉÇϸç\n\n¿µ¹® ¶Ç´Â ¼ýÀÚ´Â "+ max_len +"ÀÚ À̳»·Î ÀԷ°¡´ÉÇÕ´Ï´Ù."); 
		CutChar(frm,max_len);
	}
}
/* ÁÖ¾îÁø ±æÀ̺¸´Ù Ŭ°æ¿ì Á¦ÇÑ Byte ÀÌÈÄÀÇ ¹®ÀÚ »èÁ¦ (form À̸§, Á¦ÇÑ Byte) */
function CutChar(frm,max_len) 
{
	var str,msg;
	var len=0;
	var temp;
	var count;
	count = 0;
 
	msg = frm.value;
	str = new String(msg);
	len = str.length;

	for(k=0 ; k<len ; k++) 
	{
		temp = str.charAt(k);

		if(escape(temp).length > 4) 
		{
			count += 2;
		}
		else if(temp == '\r' && str.charAt(k+1) == '\n') 
		{ 
			count += 2;
		}		
		else if(temp != '\n') 
		{
			count++;
		}

		if(count > max_len) 
		{
			str = str.substring(0,k);
			break;
		}
	}
	frm.value = str;
	Leng_Check(frm,max_len);
}