//·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; }
}

// »õâ¶ç¿ì±â

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

// 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¯ */
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 = parseInt(str.substring(0,4));
	var month = parseInt(str.substring(5,2));
	var day = parseInt(str.substring(7,2));
	var hour = parseInt(str.substring(9,2));
	var min = parseInt(str.substring(11,2));
	var sec = parseInt(str.substring(13,2));

	return new Date(year,month,day,hour,min,sec) 
}

/*
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(lpad(String(i+1),2,'0'), String(i+1), true, true);
		}
		else {
			sday.options[i] = new Option(lpad(String(i+1),2,'0'), String(i+1), false, false);
		}
	}
}



/* Æû¿¡¼­ ¼ýÀÚ¸¸ ÀÔ·ÂÇϵµ·Ï ÇÑ´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;
}

/* 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]+"(f.elements[i], f.elements[i].value);");
        }
        else if ((args[0]=='M') || 
            ((args[0]=='O')&& (f.elements[i].value.length>0)))
        {
            re = new RegExp(args[1], "i");
            result = re.test(f.elements[i].value);
        }

        if (result == false)
        {
            f.elements[i].focus();
            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) {
	var str = obj.value;
	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));
		}
		str = str.value.split(",");
		str = str.join("");
	}
	obj.value = str;
}

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

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

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

	if ( strEmail.indexOf("hanmail") != -1 || strEmail.indexOf("daum") != -1 ) {
		alert("ÇѸÞÀÏ(@hanmail.net,@daum.net)Àº µî·ÏÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.");   
		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=417,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();
}

/* period´Â ÀÏ ´ÜÀ§ */
function applyPeriod(stdt,endt,stdt_display,endt_display,period)
{
	var curdate = new Date();
	var curtime = curdate.getTime();	/*¹Ð¸®ÃÊ ´ÜÀ§*/
	
	var stime = ( curtime - period*24*3600*1000 );
	var sdate = new Date();
	sdate.setTime(stime);
	var edate = curdate;
	
	stdt.value = sdate.getFullYear() + lpad((sdate.getMonth()+1),2,'0') + lpad(sdate.getDate(),2,'0');
	stdt_display.value = sdate.getFullYear() + "-" + lpad((sdate.getMonth()+1),2,'0') + "-" + lpad(sdate.getDate(),2,'0');
	endt.value = edate.getFullYear() + lpad((edate.getMonth()+1),2,'0') + lpad(edate.getDate(),2,'0');
	endt_display.value = edate.getFullYear() + "-" + lpad((edate.getMonth()+1),2,'0') + "-" + lpad(edate.getDate(),2,'0');
}

//¼¿·ºÆ® »óÀÚ ÀÚµ¿ ¼¿·ºÆ®//
/*strSelect : selec value, strSelectName : document.ÆûÀ̸§.¼¿·ºÆ®À̸§*/
function defaultSelect(strSelect,strSelectName) {
	intExitFlag = false;		
	
	for(i=0;i<strSelectName.options.length;i++) {
		if(strSelect == strSelectName.options[i].value)
		{
			strSelectName.selectedIndex = i;
			intExitFlag = true;
		}
		if(intExitFlag) break;
	}    
}

//·¹µð¿À¹öÆ° µðÆúÆ® ¼±ÅÃÇϱâ//
/*strCheck : selec value, strCheckName : document.ÆûÀ̸§.¼¿·ºÆ®À̸§*/
function defaultCheck(strCheck,strCheckName) {
	intExitFlag = false;

	for(i=0;i<strCheckName.length;i++) {
		if(strCheck == strCheckName[i].value) {
			strCheckName[i].checked = true;
			intExitFlag = true;
		}

		if(intExitFlag) break;
	}
}
//·¹µð¿À¹öÆ° µðÆúÆ® ¼±ÅÃÇϱâ--------------------------------

//¸ÞÀϼöÁý°ÅºÎ °ü·Ã ¸µÅ©------------------------------------
function AntiSpam(id,siteurl) {
	window.open('/neverspam/neverspam/asp/antispamin.asp?Uniqid='+id+'&siteurl='+siteurl,'AntiSpam','width=180,height=263,left=10,top=10');
}
//¸ÞÀϼöÁý°ÅºÎ °ü·Ã ¸µÅ©------------------------------------

//»ùÇð­Á º¸±â â-----------------------------------------
function samplelecture_windows(classId) { 
	var url = "/winmedia/skinSample/skinSample.asp?classId="+classId;
	var LectureWin = null;
	LectureWin = window.open(url,"skinSample","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=500,height=500,left=0,top=0");
	LectureWin.focus();
}
//»ùÇð­Á º¸±â â-----------------------------------------


//»óÇ°È®´ëÀ̹ÌÁö º¸±â//
function btnProductView(productid) {
	window.open('/popup/common/pop_md.asp?strProductid='+productid,'','width=650, height=330,left=0,top=0');
}

//»óÇ°Èı⠾²±â
function btnProductPostscriptWrite(productid) {
	window.open('/popup/common/pop_mp.asp?strProductid='+productid,'','width=600, height=476,left=0,top=0');
}

//»ó¼¼º¸±â - Àå¹Ù±¸´Ï ´ã±â
function btnBasketIn(productid, btype) {
	var frm = document.frmProduct;

	//»óÇ°»ó¼¼º¸±â ÆäÀÌÁö¿¡¼­ Àå¹Ù±¸´Ï ´ã±â¸¦ Çß´Ù¸é
	if (productid.length == 0) {
		frm.action = '/order/order/order_basket_db.asp?btype='+btype;
		frm.submit();
	}

	//»óÇ°¸®½ºÆ® ÆäÀÌÁö¿¡¼­ Àå¹Ù±¸´Ï ´ã±â¸¦ Çß´Ù¸é
	else {
		location.href = '/order/order/order_basket_db.asp?strProductid='+productid+'&btype='+btype;
	}
}