var pleft=1
var bblink=true

function doBlink() {
    if (bblink) {
	    pleft*=-1
	    document.all.txtCopyAds.style.posLeft+=pleft
	    var timer=setTimeout("doBlink()",80)
    }
    else {
        clearTimeout(timer)
    }
}

function blinkStart() {
    bblink=true
    doBlink()
}

function blinkStop() {
    bblink=false
}

/*

	filename : base.js
	author : jhguan@u21.com

	ÇÔ¼ö¸í									¼³¸í

	bt(id,after)								ž¸Þ´º trans ÇÔ¼ö
	focusNext(obj, obj2, len)			obj.valueÀÇ length°¡ len ÀÌ»óÀÌ µÇ¸é obj2·Î Æ÷Ä¿½º À̵¿
	setBirthday(f, ssn1, ssn2)		ssn1°ú ssn2¸¦ ÀÌ¿ëÇØ fÀÇ »ý³â¿ùÀϽø¦ ¼³Á¤. setSelect¸¦ ÀÌ¿ë
	setSelect(sel, val)					selectÀÇ option Áß val°ú °°Àº value¸¦ °¡Áø optionÀ» ¼±ÅÃ

	onlyNumber()							Å°º¸µå ÀԷ½à ¼ýÀÚÅ°¸¸ Çã¿ë, ÇѱÛÀÔ·ÂÀº ¹æÁö¸øÇÔ
	isEmpty(str)							strÀÇ °ªÀÌ ÀÖ´ÂÁö È®ÀÎ
	hasSpace(str)						str¿¡ °ø¹éÀÌ ÀÖ´ÂÁö È®ÀÎ
	isNumber(str)							strÀÌ ¼ýÀÚÀÎÁö È®ÀÎ
	isKorean(str)							strÀÌ ÇѱÛÀÎÁö È®ÀÎ
	hasWord(str, word)					strÀÌ word¸¦ Æ÷ÇÔÇÏ°í ÀÖ´ÂÁö È®ÀÎ
	isSameValue(obj, obj2)			obj.value¿Í obj2.value°¡ °°ÀºÁö È®ÀÎ
	hasKorean(str)						str¿¡ ÇѱÛÀÌ Æ÷ÇԵǾî ÀÖ´ÂÁö È®ÀÎ
*/

// Áñ°Üã±â
var favoriteurl="http://unse.com"
var favoritetitle="¸íÇ°¿î¼¼ ¿î¼¼´åÄÄ"
function addfavorites(){
if (document.all)
window.external.AddFavorite(favoriteurl,favoritetitle)}

// ž¸Þ´º
function bt(id,after) 	{ 
	eval(id+'.filters.blendTrans.stop();'); 
	eval(id+'.filters.blendTrans.Apply();'); 
	eval(id+'.src="'+after+'";'); 
	eval(id+'.filters.blendTrans.Play();'); 
} 	

// °ü¸®ÀÚÆäÀÌÁö ¸Þ´º
function menu(obj,obj2,switchs){
	if(obj.style.visibility=='hidden'){
		obj.style.visibility='visible';
		obj2.style.display='block';
		switchs=" n";
	}
	else {
		obj.style.visibility='hidden' ;
		obj2.style.display='none' ;
		switchs="y" ;
	}
	return true;
}

// obj.valueÀÇ length°¡ len ÀÌ»óÀÌ µÇ¸é obj2·Î Æ÷Ä¿½º À̵¿
function focusNext(obj, obj2, len) {
	if(obj.value.length>=len) obj2.focus();
}

function chk_offer(){
	var f = document.offer;

	var count_type = false;

	// ÀÔ·ÂÈ®ÀÎ
	for(i=0;i<f.rent_type.length;i++) {
		if(f.rent_type[i].checked) count_type = true;
	}

	if(!count_type)		{	alert('ÀÓ´ë ÇüŸ¦ ¼±ÅÃÇØÁÖ¼¼¿ä!'); return false;	 }
	if(isEmpty(f.name.value)){	alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä!'); f.name.focus();	return false;	 }
	if(isEmpty(f.company_name.value)){	alert('¾÷ü¸íÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä!'); f.company_name.focus();	return false;	 }
	if(isEmpty(f.company_url.value)){	alert('¾÷ü ȨÆäÀÌÁö¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!'); f.company_url.focus();	return false;	 }

	var str = f.email.value;

	if(isEmpty(str)){ alert('¸ÞÀÏÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!'); f.email.focus();	return false;	 }
	var regPattern = /^[_a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	if(!regPattern.test(str))		{ alert("¸ÞÀÏÁÖ¼Ò°¡ À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù.");f.email.focus();	return false;	 }
	
	if(isEmpty(f.comment.value)){	alert('¹®ÀÇ ³»¿ëÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä!');f.comment.focus();	return false;	 }

	return true;
}

function focus_name(){
	document.offer.name.focus();
}


function setBirthday(birth, f, cal_type) {
	if(birth.length!=8) return false;

	var birthYear = eval(birth.substring(0,4));
	var birthMonth = eval(birth.substring(4,6));
	var birthDay = eval(birth.substring(6,8));

	//select value ¼³Á¤Çϱâ
	if(!isEmpty(cal_type)) setSelect(f.calendarType, cal_type);
	setSelect(f.birthYear, birthYear);
	setSelect(f.birthMonth, birthMonth);
	setSelect(f.birthDay, birthDay);
}

// selectÀÇ option Áß val°ú °°Àº value¸¦ °¡Áø optionÀ» ¼±ÅÃ
function setSelect(sel, val) {
	var length = sel.length;
	for(i=0; i<length; i++) {
		if(sel.options[i].value == val) {	sel.options[i].selected = true;break; }
	}
}


// Å°º¸µå ÀԷ½à ¼ýÀÚÅ°¸¸ Çã¿ë, ÇѱÛÀÔ·ÂÀº ¹æÁö¸øÇÔ
function onlyNumber() {
	var code = event.keyCode;
	// Å°º¸µå 0-9 : 47-58, 96-105
	// bs : 8, tab : 9, move : 37, 39, del : 46
	if(code==8 || code==9 || code==37 || code==39 || code==46) event.returnValue = true;
	else {
		if(event.shiftKey) event.returnValue = false;
		else {
			if(code>46 && code<106) {
				if(code<59 || code>95) event.returnValue = true;
				else event.returnValue = false;
			} else event.returnValue = false;
		}
	}
}

// strÀÇ °ªÀÌ ÀÖ´ÂÁö È®ÀÎ
function isEmpty(str) {
	if(str) return false;
	else return true;
}

// str¿¡ °ø¹éÀÌ ÀÖ´ÂÁö È®ÀÎ
function hasSpace(str) {
	if(str.search(/\s/) == "-1") return false;
	else return true;
}

// strÀÌ ¼ýÀÚÀÎÁö È®ÀÎ
function isNumber(str) {
	var regPattern = /\D/;
	if(regPattern.test(str)) return false;
	else return true;
}

// strÀÌ ÇѱÛÀÎÁö È®ÀÎ
function isKorean(str) {
	var len = str.length;
	for(i=0; i<len; i++) {
		// 44032 : °¡, 55203 : ÆR, 32 : °ø¹é
		var tmp = str.charCodeAt(i)
		if((tmp<44032 || tmp>55203) && tmp !=32) return false;
	}
	return true;
}

// strÀÌ word¸¦ Æ÷ÇÔÇÏ°í ÀÖ´ÂÁö È®ÀÎ
function hasWord(str, word) {
	if(str.indexOf(word) == -1) return false;
	else return true;
}

// obj.value¿Í obj2.value°¡ °°ÀºÁö È®ÀÎ
function isSameValue(obj, obj2) {
	if(obj.value != obj2.value) return false;
	else return true;
}

// str¿¡ ÇѱÛÀÌ Æ÷ÇԵǾî ÀÖ´ÂÁö È®ÀÎ
function hasKorean(str) {
	var len = str.length;
	for(i=0; i<len; i++) {	// 44032 : °¡, 55203 : ÆR, 32 : °ø¹é
		var tmp = str.charCodeAt(i);
		if((tmp>44032 && tmp<55203) || tmp==32) return true;
	}
	return false;
}

// ¸¸¼¼·Â

function manse_win(){	window.open("/manse.php", "manse", "width=500,height=580,status=no");	}

/*********************************************************************
  login.php : ·Î±×ÀÎ
*********************************************************************/
function check_login() {
	var f = document.login;

	// ÀԷ°ª È®ÀÎ
	if(!isValidEmail(f.email.value))				{ f.email.select();f.email.focus();return false; }
	if(!isValidPasswd(f.passwd.value))		{ f.passwd.select();f.passwd.focus();return false; }

	// f_md5 °ª¼³Á¤
	f.passwd_md5.value = hex_md5(f.passwd.value);
	f.passwd.value= "";
	var now = new Date();
	f.client_time.value = now.getTime();

	// ·Î±×ÀÎÀÎÅÍÆäÀ̽º º¯°æ
	//document.all.loginButton.style.display = "none";
	//document.all.loginMsg.style.display = "";
	
	return true;
}

// À̸ÞÀÏÀÇ À¯È¿¼º(str) È®ÀÎ
function isValidEmail(str) {
	var regPattern = /^[_a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	if(!regPattern.test(str))		{ alert("À̸ÞÀÏÁÖ¼Ò°¡ À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù.");return false; }
	else return true;
}

// ¾ÏÈ£(str)ÀÇ À¯È¿¼º È®ÀÎ
function isValidPasswd(str) {
	if(isEmpty(str))			{ alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁֽʽÿä.");return false; }
	if(hasKorean(str))		{ alert("ºñ¹Ð¹øÈ£´Â ÇѱÛÀ» Á¦¿ÜÇÑ ±ÛÀÚ·Î ÀÔ·ÂÇØ Áֽʽÿä.");return false; }
	if(str.length<4)			{ alert("ºñ¹Ð¹øÈ£´Â 4ÀÚ ÀÌ»óÀ¸·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");return false; }
	if(str.length>12)			{ alert("ºñ¹Ð¹øÈ£´Â 12ÀÚ±îÁö ÀԷ°¡´ÉÇÕ´Ï´Ù.");return false; }
	return true;
}

// Æ÷Ä¿½º
function focus_id() {
	document.login.email.focus();
}








/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }

/*
 * Perform a simple self-test to see if the VM is working
 */
function md5_vm_test()
{
  return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}

/*
 * Calculate the MD5 of an array of little-endian words, and a bit length
 */
function core_md5(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << ((len) % 32);
  x[(((len + 64) >>> 9) << 4) + 14] = len;

  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;

    a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
    d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
    c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
    b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
    a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
    d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
    c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
    b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
    a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
    d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
    c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
    b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
    a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
    d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
    c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
    b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);

    a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
    d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
    c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
    b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
    a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
    d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
    c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
    b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
    a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
    d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
    c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
    b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
    a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
    d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
    c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
    b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);

    a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
    d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
    c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
    b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
    a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
    d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
    c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
    b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
    a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
    d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
    c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
    b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
    a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
    d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
    c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
    b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);

    a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
    d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
    c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
    b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
    a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
    d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
    c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
    b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
    a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
    d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
    c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
    b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
    a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
    d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
    c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
    b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
  }
  return Array(a, b, c, d);

}

/*
 * These functions implement the four basic operations the algorithm uses.
 */
function md5_cmn(q, a, b, x, s, t)
{
  return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
  return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
  return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
  return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
  return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}

/*
 * Calculate the HMAC-MD5, of a key and some data
 */
function core_hmac_md5(key, data)
{
  var bkey = str2binl(key);
  if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++)
  {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
  return core_md5(opad.concat(hash), 512 + 128);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function bit_rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert a string to an array of little-endian words
 * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
 */
function str2binl(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
  return bin;
}

/*
 * Convert an array of little-endian words to a string
 */
function binl2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
  return str;
}

/*
 * Convert an array of little-endian words to a hex string.
 */
function binl2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of little-endian words to a base-64 string
 */
function binl2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}

function popup_print(tit) {
		window,open("/print.php?tit="+tit,"print","width=597,height=600,status=no,scrollbars=yes");
}

function popup_mail(tit) {
		window,open("/mail.php?tit="+tit,"print","width=597,height=600,status=no,scrollbars=yes");
}

function focus_sendmail(){
	document.send_mail.mail_from.focus();
}

// »õâ¿­±â ¼Ò½º
	function getCookie(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 openCookieWin() {
		if (getCookie("ncook1") != "done") {
		noticeWindow = window.open("/banner/nate.htm","","width=355, height=338, top=10,left=10");
		//»õâÀÇ ÆÄÀÏ°æ·Î¸¦ Àû¾îÁÖ°í, »õâÀÇ Å©±â, ¿­¸®´Â À§Ä¡ µîÀ» Á¶Á¤ÇÕ´Ï´Ù.
		// Ãßõ´ç±¸Àå : 486, ¹«·á°­½À : 527
		noticeWindow.opener = self;
		}
		}