function isValidEmail(el) {
	var value = value ? value : el.value;
	var pattern = /^[_a-zA-Z0-9-\.]+@[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	return (pattern.test(value)) ? true : false;
}

function isValidUserid(el) {
	var pattern = /^[a-z0-9_]{4,10}$/;
	return (pattern.test(el.value)) ? true : false;
}

function findZipcode(formNm,ZIP1, ZIP2, ADDR1, ADDR2, SEND_ADDR){
	window.open('/include/post.asp?formNm=' + formNm + '&ZIP1=' + ZIP1 + '&ZIP2=' + ZIP2 + '&ADDR1=' +ADDR1 + '&ADDR2=' + ADDR2+ '&SEND_ADDR=' + SEND_ADDR, '','width=360,height=350,scrollbars=no');
}

function jumin_check( jumin1, jumin2, today )
		{
			str1 = jumin1;
			str2 = jumin2;

			if ( str1.length < 6 )
				{
					alert("Áֹεî·Ï¹øÈ£´Â ÇʼöÀÔ·ÂÇ׸ñÀÔ´Ï´Ù.");
					return false;
				}
			if ( str2.length < 7 )
				{
					alert("Áֹεî·Ï¹øÈ£´Â ÇʼöÀÔ·ÂÇ׸ñÀÔ´Ï´Ù.");
					return false;
				}

			li_value = new Array(13);

			var li_lastid, li_mod, li_minus, li_last, li_year, li_month, temp_year, temp_day;

			li_year		= parseFloat( str2.substring( 0, 1 ) );

			if ( li_year == 1 || li_year == 2 )
				{
					temp_year = 1900;
					temp_birthday = '19' + str1;
				}
			else
				if ( li_year == 3 || li_year == 4 )
					{
						temp_year = 2000;
						temp_birthday = '20' + str1;
					}
			else
				{
					alert('¼ºº°±¸ºÐÀ» Á¤È®È÷ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
					return false;
				}

			if ( today < temp_birthday )
				{
					alert('ÇöÀçÀÏÀÚ ¾Õ¼± »ýÀÏÀÔ´Ï´Ù.'+today+temp_birthday);
					return false;
				}

			li_lastid	= parseFloat( str2.substring( 6, 7 ) );
			li_month	= parseFloat( str1.substring( 2, 4 ) );
			li_day		= parseFloat( str1.substring( 4, 6 ) );

			temp_year = temp_year + parseFloat( str1.substring( 0, 2 ) );		

			if ( li_month < 1 || li_month > 12 )
				{
					alert('»ý³â¿ùÀÏÀ» Á¤È®È÷ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
					return false;
				}
			else
				if ( li_month == 1 || li_month == 3 || li_month == 5 || li_month == 7 || li_month == 8 || li_month == 10 || li_month == 12 )
					temp_day = 31;
			else
				if ( li_month == 4 || li_month == 6 || li_month == 9 || li_month == 11 )
					temp_day = 30;
			else
				if ( temp_year % 4 == 0)
					temp_day = 29;
			else
					temp_day = 28;


			if ( li_day < 1 || li_day > temp_day )
				{
					alert('»ý³â¿ùÀÏÀ» Á¤È®È÷ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.');
					return false;
				}

			li_value[0]  = parseFloat( str1.substring( 0, 1 ) ) * 2;
			li_value[1]  = parseFloat( str1.substring( 1, 2 ) ) * 3;
			li_value[2]  = parseFloat( str1.substring( 2, 3 ) ) * 4;
			li_value[3]  = parseFloat( str1.substring( 3, 4 ) ) * 5;
			li_value[4]  = parseFloat( str1.substring( 4, 5 ) ) * 6;
			li_value[5]  = parseFloat( str1.substring( 5, 6 ) ) * 7;
			li_value[6]  = parseFloat( str2.substring( 0, 1 ) ) * 8;
			li_value[7]  = parseFloat( str2.substring( 1, 2 ) ) * 9;
			li_value[8]  = parseFloat( str2.substring( 2, 3 ) ) * 2;
			li_value[9]  = parseFloat( str2.substring( 3, 4 ) ) * 3;
			li_value[10] = parseFloat( str2.substring( 4, 5 ) ) * 4;
			li_value[11] = parseFloat( str2.substring( 5, 6 ) ) * 5;
			li_value[12] = 0;

			for( var i = 0 ; i < 12 ; i++ )
				{
					li_value[12] = li_value[12] + li_value[i];
				}   

			li_mod = li_value[12] % 11;
			li_minus = 11 - li_mod;
			li_last = li_minus % 10;

			if ( li_last != li_lastid )
				{
					alert('À߸øµÈ Áֹεî·Ï¹øÈ£ÀÔ´Ï´Ù.');
					return false;
				}

			if ( ( parseFloat( today.substring( 0, 4 ) ) - temp_year < 14 ) || ( parseFloat( today.substring( 0, 4 ) ) - temp_year == 14 && today.substring( 4, 7 ) < str1.substring( 2, 5 ) ) )
				{
					alert('¸¸ 14¼¼ ¹Ì¸¸ÀÇ ¾Æµ¿Àº ȸ¿ø°¡ÀÔÀ» ÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.');
					return false;
				}
			return true;
		}

function frmck(ref){
	var Msg;
	if(ref.agree){
		if (ref.agree.checked==false){
			alert('°³ÀÎÁ¤º¸ ¼öÁý¿¡ µ¿ÀÇÇØ¾ß ÇÕ´Ï´Ù');
			return false;
		}
	}
	if(ref.content){
		if (myeditor.outputBodyHTML() <= 0){
				alert("³»¿ëÀ» ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä.");
				myeditor.editArea.focus();
				return false;
			}
	
			myeditor.outputBodyHTML();
	}
	for (var i=0, I=ref.elements.length; i<I; i++)
	{
		var REF_EMT = ref.elements[i];
		var ref_value = REF_EMT.value;
		var ref_str=REF_EMT.chk_str;
		if(REF_EMT.CHK_null){
			if(REF_EMT.type == "select-one") Msg = "À» ¼±ÅÃÇϼ¼¿ä.";
			else Msg = "À» ÀÔ·ÂÇϼ¼¿ä.";
			if (ref_value ==""){
				alert(REF_EMT.Kname+Msg);
				REF_EMT.focus();
				return false;
			}
		}
		if(REF_EMT.CHK_email){		
			if (!isValidEmail(REF_EMT)){
				alert("¸ÞÀÏ ÁÖ¼Ò¸¦ Á¤È®ÇÏ°Ô ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
				REF_EMT.focus();
				return false;
			}
		}
	}
}

function frmck2(ref){
	var Msg;
	for (var i=0, I=ref.elements.length; i<I; i++)
	{
		var REF_EMT = ref.elements[i];
		var ref_value = REF_EMT.value;
		var ref_str=REF_EMT.chk_str;
		if(REF_EMT.CHK_null){
			if(REF_EMT.type == "select-one") Msg = "À» ¼±ÅÃÇϼ¼¿ä.";
			else Msg = "À» ÀÔ·ÂÇϼ¼¿ä.";
			if (ref_value ==""){				
				alert(REF_EMT.Kname+Msg);
				REF_EMT.focus();
				return false;
			}
		}
	}
	
	if(ref.mbox){
		if(!confirm("ÃÖÁ¾ ÀÔ»çÁö¿ø¼­ Á¦Ã⠽à ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù.\r\n\r\nÃÖÁ¾ Á¦Ãâ ÇϽðڽÀ´Ï±î?")){
			return false;
		}
	}
}

function del_ck(url){
	if(confirm("»èÁ¦ ÇϽðڽÀ´Ï±î?")){
		location.href=url;
	}else{
		return false;
	}
}

function MSG_ck(msg,url){
	if(confirm(msg)){
		location.href=url;
	}else{
		return false;
	}
}

function onlyNumber() { 		
	if(((event.keyCode<48)||(event.keyCode>57))&&((event.keyCode<96)||(event.keyCode>105))&&(event.keyCode!=8)&&(event.keyCode!=9)&&(event.keyCode!=46)) event.returnValue = false;
}
function setPng24(obj) { 
    obj.width=obj.height=1; 
    obj.className=obj.className.replace(/\bpng24\b/i,''); 
    obj.style.filter = 
    "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src 

+"',sizingMethod='image');" 
    obj.src='';  
    return ''; 
}

function Btn_url(url){
	location.href=url;
}


// flashWrite(ÆÄÀÏ°æ·Î, °¡·Î, ¼¼·Î, ¾ÆÀ̵ð, ¹è°æ»ö, º¯¼ö, À©µµ¿ì¸ðµå)
function flashWrite(url,w,h,id,bg,vars,win){

 // Ç÷¡½Ã ÄÚµå Á¤ÀÇ
 var flashStr=
 "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"' id='"+id+"' align='middle'>"+
 "<param name='allowScriptAccess' value='always' />"+
 "<param name='movie' value='"+url+"' />"+
 "<param name='FlashVars' value='"+vars+"' />"+
 "<param name='wmode' value='"+win+"' />"+
 "<param name='menu' value='false' />"+
 "<param name='quality' value='high' />"+
 "<param name='bgcolor' value='"+bg+"' />"+
 "<embed src='"+url+"' FlashVars='"+vars+"' wmode='"+win+"' menu='false' quality='high' bgcolor='"+bg+"' width='"+w+"' height='"+h+"' name='"+id+"' align='middle' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"+
 "</object>";

 // Ç÷¡½Ã ÄÚµå Ãâ·Â
 document.write(flashStr);

}

function chkByte(str)
{
	var length = 0;
	for(var i = 0; i < str.length; i++)
	{
		if(escape(str.charAt(i)).length >= 4)
			length += 2;
		else
			if(escape(str.charAt(i)) != "%0D")
				length++;
	}
	return length;
}

function chkNum(fl){
	t = fl.value ;
	for(k=0;k<t.length;k++){
		if (t.charCodeAt(k) < 48 || t.charCodeAt(k) > 57) {
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.") ;
			fl.value="";
			fl.focus() ;
			return false ;
		}
	}
}

function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;