//·Ñ¿Àºê ÇÔ¼ö
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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; }
}

// ¾çÂÊ °ø¹é Á¦°Å ÇÔ¼ö
function trim(str) {
	var retstr = "";
	var ch;
	var lenstr = str.length;
	
	//¹®ÀÚ¿­ ¾ÕºÎºÐÀÇ °ø¹é ¼ö¸¦ ¼¾´Ù.
	var precnt = 0;
	for ( var i=0; i<lenstr; i++ ) {
		ch = str.charAt(i);
		if ( ch == ' ' || ch == '\n' || ch == '\r' ) {
			precnt++;
		}
		else {
			break;
		}
	}
	//¹®ÀÚ¿­ µÞºÎºÐÀÇ °ø¹é ¼ö¸¦ ¼¾´Ù.
	var postcnt = 0;
	for ( var i=lenstr-1; i>0; i-- ) {
		ch = str.charAt(i);
		if ( ch == ' ' || ch == '\n' || ch == '\r' ) {
			postcnt++;
		}
		else {
			break;
		}
	}
	return str.substring(precnt,lenstr-postcnt);
}

// ÇѱÛ, ¿µ¹®¿¡ »ó°ü¾øÀÌ ÀÏÁ¤ÇÑ ±æÀÌ·Î º¸¿©ÁØ´Ù.
function fit_size(str)
{
	var temp;
	var len = 0;

	for(k=0;k<str.length;k++){
		temp = str.charAt(k);
		if (escape(temp).length > 4){ // ÇѱÛÀÏ °æ¿ì
			len += 2;
		}else{ // ¿µ¹® ȤÀº Ư¹®ÀÏ‹š
			len += 1;
		}
	}
	return len;
}

/*¹®ÀÚ¿­ÀÌ ¿øÇÏ´Â ±æÀÌ°¡ ¾È µÉ¶§ ¿ÞÂÊ¿¡ ¹®ÀÚ¸¦ ÇØ´ç±æÀ̸¸Å­ ³¢¿ö³Ö´Â ÇÔ¼ö.*/
function lpad(str,n,ch) {
	str = String(str);
	var result = "";
	var len = str.length;
	if ( len < n ) {
		for ( var i=0; i<(n-len); i++ ) {
			result += ch;
		}
		result += str;
	}
	else {
		result = str;
	}
	return result;
}

/* ³¯Â¥¸¦ ¹®ÀÚ¿­·Î º¯È¯
deprecated - dateFormat()À» »ç¿ëÇϼ¼¿ä.*/
function date2str( datee, len ) {
	var str = lpad(datee.getFullYear(),4,"0") + lpad(datee.getMonth()+1,2,"0") + lpad(datee.getDate(),2,"0") + lpad(datee.getHours(),2,"0") + lpad(datee.getMinutes(),2,"0") + lpad(datee.getSeconds(),2,"0") ;
	
	return str.substring(0,len);
}
/* ¹®ÀÚ¿­À» ³¯Â¥·Î º¯È¯ */
function str2date( str ) {
	var year, month, day, hour=0, min=0, sec=0;
		
	year = parseInt(str.substring(0,4));
	month = str.substring(4,6)
	//month = parseInt(str.substring(4,6));
	//day = parseInt(str.substring(6,8));
	day = str.substring(6,8)
	//month = parseInt(month)
	//day = parseInt(day)

	//alert(month)
	//alert(day)
	if ( str.length > 8 ) {
		hour = parseInt(str.substring(8,10));
		min = parseInt(str.substring(10,12));
		sec = parseInt(str.substring(12,14));
	}
	var retdate = new Date(year,(month-1),day,hour,min,sec);
	return retdate;
}

/* ¹®ÀÚ¿­À» ³¯Â¥·Î º¯È¯ */
function str2date2( str ) {
	var year, month, day, hour=23, min=59, sec=59;
		
	year = parseInt(str.substring(0,4));
	month = str.substring(4,6)
	//month = parseInt(str.substring(4,6));
	//day = parseInt(str.substring(6,8));
	day = str.substring(6,8)
	//month = parseInt(month)
	//day = parseInt(day)

	//alert(month)
	//alert(day)
	if ( str.length > 8 ) {
		hour = parseInt(str.substring(8,10));
		min = parseInt(str.substring(10,12));
		sec = parseInt(str.substring(12,14));
	}
	var retdate = new Date(year,(month-1),day,hour,min,sec);
	return retdate;
}
/* ³¯Â¥Çü½ÄÀ» ¹®ÀÚ¿­·Î º¯È¯.
var datestr = dateFormat(new Date(),"YYYYMMDDHHMISS") */
function dateFormat( datee, formatstr ) {
	var retstr = formatstr;
	retstr = retstr.replace(/YYYY/i, lpad(datee.getFullYear(),4,"0"));
	retstr = retstr.replace(/MM/i, lpad(datee.getMonth()+1,2,"0"));
	retstr = retstr.replace(/DD/i, lpad(datee.getDate(),2,"0"));
	retstr = retstr.replace(/HH/i, lpad(datee.getHours(),2,"0"));
	retstr = retstr.replace(/MI/i, lpad(datee.getMinutes(),2,"0"));
	retstr = retstr.replace(/SS/i, lpad(datee.getSeconds(),2,"0"));

	return retstr;
}

/*³¯Â¥ ´õÇÏ´Â ÇÔ¼ö
y: ¿¬µµ, m:´Þ, d:ÀÏ */
function dateAdd( interval, num, datee ) {
	var newdate = new Date(datee.getTime());
	var year = datee.getFullYear();
	var month = datee.getMonth() + 1;
	switch (interval)
	{
	case "y" :
		newdate.setFullYear(year+num);
		break;
	case "m" : 
		newdate.setFullYear(year+Math.floor((month+num)/12));
		newdate.setMonth(((month+num)%12)-1);
		break;
	case "d" : 
		newdate = new Date(datee.getTime() + num*24*3600*1000);
		break;
	}
	return newdate;
}

/*
³â, ÀÏ, ½Ã°£À» °¢°¢ ¼±ÅÃÇÏ´Â <SELECT> ű׿¡¼­ ³â ¶Ç´Â ¿ùÀ» º¯°æÇÏ´Â °æ¿ì. 
syear,smonth,sday : form element object
sample:
<select name="year" onchange="monthday(year,month,day);"><%call sub_years(year(date))%></select> ³â 
<select name="month" onchange="monthday(year,month,day);"><%call sub_months(month(date))%></select> ¿ù 
<select name="day"><%call sub_days(day(date))%></select> ÀÏ 
*/
function monthday(syear,smonth,sday) {
	selectedmonth = smonth.selectedIndex;
	selectedday = sday.selectedIndex;

	var selectedyear = syear.value;
	
	var lastday;
	switch (selectedmonth) {
		case 0: case 2: case 4: case 6: case 7: case 9: case 11:
			lastday = 31;
			break;
		case 1:
			if (((selectedyear%4 == 0) && (selectedyear%100 != 0)) || (selectedyear%400 == 0))
				lastday=29
			else
				lastday=28
			break;
		default : lastday = 30;
	}
	for ( i = 0; i < sday.length; i++ )
		sday.options[i] = null;

	sday.length = 0;

	for ( i = 0; i < lastday; i++ ) {
		if (selectedday == i){
			sday.options[i] = new Option(String(i+1), lpad(String(i+1),2,'0'), true, true);
		}
		else {
			sday.options[i] = new Option(String(i+1), lpad(String(i+1),2,'0'), false, false);
		}
	}
}

/*
ÀÏ ´ÜÀ§·Î ±â°£À» Àû¿ëÇÑ´Ù.
±âÁØÀº Á¾·áÀÏ ±âÁØÀÌ´Ù.
*/
function applyPeriod(stdt,endt,stdt_display,endt_display,period)
{
	var edate = str2date(endt.value);
	var sdate = dateAdd("d", (-1)*period, edate);

	//alert(edate)
	//alert(sdate)

	stdt.value = dateFormat( sdate, "YYYYMMDD" );
	stdt_display.value = dateFormat( sdate, "YYYY-MM-DD" );
	endt.value = dateFormat( edate, "YYYYMMDD" );
	endt_display.value = dateFormat( edate, "YYYY-MM-DD" );
}


/* ¼ýÀÚÀÎÁö üũÇÑ´Ù. */
function isnumber(value) {
	if ( isNaN(value) || value == "" ) {
		return false;
	}
	return true;
}

/*
üũ¹Ú½º¿¡¼­ üũµÈ ¼ö¸¦ °è»êÇÑ´Ù. 
form: form object
elementname: form element name
*/
function countChecked(form,elementname) {
	var count = 0;
	for ( var i=0; i<form.elements.length; i++ ) {
		if ( form.elements[i].name == elementname && form.elements[i].checked ) {
			count++;
		}
	}
	return count;
}

/*
¸®½ºÆ®¿¡¼­ ¸ðµç üũ¹Ú½º¸¦ üũÇϰųª ÇØÁ¦ÇÕ´Ï´Ù.
*/
function checkall(form, chkallobj, targetobjname) {
	for ( var i=0; i<form.elements.length; i++ ) {
		if ( form.elements[i].name == targetobjname ) {
			form.elements[i].checked = chkallobj.checked;
		}
	}
}

/* Á¤±ÔÈ­¸¦ ÀÌ¿ëÇÑ Æû üũ */
function regform(f)
{
    var j = f.elements.length
    var i;
    var re;
    var args;
    var result;
    for (i=0; i<j; i++)
    {
        if (typeof(f.elements[i].tag) == "undefined") continue;

        args = f.elements[i].tag.split("||", 3);
		if (args[0]=='C') 
        {
            result = eval(args[1]);
        }
        else if ((args[0]=='M') || 
            ((args[0]=='O')&& (f.elements[i].value.length>0)))
        {
            re = new RegExp(args[1], "gi");
            result = f.elements[i].value.match(re);
        }

        if (!result)
        {
            f.elements[i].select();
	        alert(args[2]);
	        return false;
        }
    }
    return true;
}

// ¹®ÀÚ¿­¾ÈÀÇ Æ¯Á¤ ¹®ÀÚ¸¦ ÁöÁ¤ÇÑ ¹®ÀÚ·Î ÀüºÎ ¹Ù²Û´Ù.
function replaceText(str, char1, char2)	{
	var ii, newstr;

	newstr = "";
	if (fit_size(str) < 1) { return ""; }

	for(ii=0; ii<str.length; ii++)
	{
		if(str.charAt(ii) == char1){
			newstr = newstr + char2;
		} else {
			newstr = newstr + str.charAt(ii);
		}	
	}
	return newstr;
}

// ±Ý¾×À» ,·Î õ¿ø´ÜÀ§·Î ±¸ºÐ Ç¥½Ã
function formatCurrency(obj) {
	obj.value = moneyFormat(obj.value);
}

//¼ýÀÚ±¸ºÐÀÚ ,¸¦ Á¦°ÅÇÏ´Â ÇÔ¼ö
function unformatCurrency(obj) {
	var strArr = obj.value.split(",");
	obj.value = strArr.join("");
}

function moneyFormat(str) {
	str = str.toString().replace(/\$|\,/g,'');	//ÄÞ¸¶¿Í ´Þ·¯ Ç¥½Ã¸¦ Á¦°ÅÇÕ´Ï´Ù.

	if ( isNaN(str) ) {
		str = "0";
	}
	else {
		var lenstr = str.length;
		//str = Math.floor((str*100+0.5)/100).toString();
		for (var i = 0; i < Math.floor((lenstr-1)/3); i++) {
			str = str.substring(0,lenstr-(3*i+3))+','+str.substring(lenstr-(3*i+3));
		}
	}
	return str;
}


/* E-Mail üũ */
function checkemail(strEmail) {

	if ( !strEmail.match( /^.+@.+(\..+){1,3}$/ ) ) {
		alert("E-MailÀº aaa@bbb.ccc Çü½ÄÀ¸·Î ÀÔ·ÂÇØÁÖ¼¼¿ä!!");
		return false;
	}


	return true;
}

/* Æ˾÷â */
function popup_window(url,name,width,height,left,top,scrollbars,toolbar,status,resizable,menubar)
{
	var state = "width=" + width ;
	state += ",height=" + height ;
	state += ",left=" + left ;
	state += ",top=" + top ;
	state += ",scrollbars=" + scrollbars ;
	state += ",toolbar=" + toolbar ;
	state += ",status=" + status ;
	state += ",resizable=" + resizable ;
	state += ",menubar=" + menubar ;
	var win = window.open(url, name, state );
	win.focus();
}

// ÁÖ¼Ò ÀÔ·Ââ Æ˾÷
function addr_search(form, zip1, zip2, address)
{
	var state = "width=446,height=400,scrollbars=1,toolbar=0,status=0,resizable=0,menubar=0,left="+screen.width/5+",top="+screen.height/4;
	var url = "/include/addr_search.asp?form="+form+"&zip1="+zip1+"&zip2="+zip2+"&address="+address;
	var win = window.open(url,'popupAddress',state);
	win.focus();
}

//ÄíÅ° ¼³Á¤
function setCookie( name, value, expiredays ) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie(varname) {
	varname += "=";
	startpos = document.cookie.indexOf(varname);
	if (startpos >= 0) {
		startpos += varname.length;
		endpos = document.cookie.indexOf(";", startpos);
		if (endpos == -1) endpos = document.cookie.length;
		return unescape(document.cookie.substring(startpos, endpos));
	}
}