function reCreateSecureBox(obj)
{
  obj.setAttribute("src", "/_board/zb_cryptimg.php?dummy=" + getDummy());
}

function getDummy()
{
  var today = new Date();
  return today.getTime();
}

function setSaveID(name, value, expiredays, flag)
{
  var today = new Date();
  today.setDate( today.getDate() + expiredays );

  value = value.trim();
  if(flag == true) document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";"
  else document.cookie = name + "=; path=/; expires=" + today.toGMTString() + ";"
}


V = function(o){ return typeof(o) == 'number' ? true : !(o == undefined || o == null || o == ''); }

function bindNumber(e,num){
	if(V(num) && (num > -1)){
		e.className = getClassnameByLength(num);
		e.innerHTML = checkNumber(num);
	}
}

function checkNumber(num) {
	try{
		var n = Number(num);
		if(!V(n)) return "0";
		if (n > 999) {
			return "999+";
		} else {
			return n;
		}
	}catch(e){ return "0";}
}

function getClassnameByLength(num) {
	var numLength = String(num).length;
	if (numLength >= 4 ) {
		return "rballnum4" ;
	} else {
		return "rballnum" + String(numLength);
	}
}


function getescape(str)
{
  var ch = "";
  var newstr = "";
  var i = 0;

  while(i < str.length) {
    ch = str.charCodeAt(i);
    if(detectchartype(ch) == 1) { newstr += "__&#__" + ch + ";"}
    else newstr += str.charAt(i);
    i++;
  }

  return Base64.encode(escape(newstr));

}

function detectchartype(ch)
{
  var type=-1;
  var s = ch - 0xAC00; //44032

  if( s >= -43999 && s <= -43906) type = 0; //±âÈ£
  if( s >= -43984 && s <= -43975) type = 2; //¼ýÀÚ
  if( s >= -43967 && s <= -43910) type = 3; //¿µ¾î
  if((s >= -43871 && s <= -30755) || (s >= 21249 && s <= 21478)) type = 1; //Ư¼ö¹®ÀÚ
  if((s >= -24064 && s <= -31729) || (s >= 19712 && s <= 19979)) type = 6; //ÇÑÀÚ
  if( s >= 0 && s <= 11172) type = 5; //ÇѱÛ
  if( s >= -31679 && s <= -31498) type = 4; //ÀϾî

  return type;
}


var Base64 = {

	// private property
	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

	// public method for encoding
	encode : function (input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		//input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output +
			this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
			this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode : function (input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while ( i < utftext.length ) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}

}


function zeroPad(n) {
  return (n < 10 ? '0' : '') + n;
}

/* string prototype */

String.prototype.isValidUserID = function()
{
  var str = this.trim();

  if( str.isNull() ) return false;
//  $('#debug').html(str.length );
  if(str.length < 4 || str.length > 12) return false;
  return (/^[a-zA-Z]+[a-zA-Z0-9_]+[a-zA-Z0-9]+$/).test(str);

/*
  var re = /(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,}/;
  var validPassword = re.test(input);

  matches a string of six or more characters;
  that contains at least one digit (\d is shorthand for [0-9]);
  at least one uppercase; and
  at least one lowercase character.
*/
} // end of function

String.prototype.isValidPasswd = function ()
{
  if( this.isNull() ) return false;
  if(this.length < 4 || this.length > 12) return false;
  return true;
}


String.prototype.copy = function (desc)
{
  desc.value = this.value;
}

String.prototype.trim = function()
{
  return this.replace(/(^ *)|( *$)/g, "");
} // end of function

String.prototype.ltrim = function()
{
  return this.replace(/(^ *)/g, "");
} // end of function

String.prototype.rtrim = function()
{
  return this.replace(/( *$)/g, "");
} // end of function

String.prototype.lpad = function( maxLength, fillChar )
{

  var srcStr = this.substr( 0, maxLength );
  var cnt = 0;

  for( var inx = srcStr.length; inx < maxLength; inx++ ) {
    srcStr = fillChar.charAt(cnt) + srcStr;
    cnt++;
    cnt = ( cnt == fillChar.length ) ? 0 : cnt;
  }
  return srcStr;

} // end of function

String.prototype.rpad = function( maxLength, fillChar )
{

  var srcStr = this.substr( 0, maxLength );
  var cnt = 0;

  for( var inx = srcStr.length; inx < maxLength; inx++ ) {
    srcStr = srcStr + fillChar.charAt(cnt);
    cnt++;
    cnt = ( cnt == fillChar.length ) ? 0 : cnt;
  }

  return srcStr;

} // end of function

String.prototype.removeChr = function( findPattern )
{
  return (findPattern == null) ? this : eval( "this.replace(/(" + findPattern + ")/g, '' )" );
} // end of function

String.prototype.replaceChr = function( findPattern, replacePattern )
{
  return (findPattern == null) ? this : eval( "this.replace(/(" + findPattern + ")/g, '" + replacePattern + "' )" );
} // end of function

String.prototype.getByte = function( utf8Yn )
{
  var str = this.trim();

  var utf8Add = ( utf8Yn == true ) ? 2 : 1;
  var len = 0;

  for( var i = 0; i < str.length; i++, len++ ) {
    if( str.charCodeAt(i) < 0 || str.charCodeAt(i) > 127 ) len += utf8Add; // add Extra 2 when charSet is UTF-8
  }
  return len;
} // end of function

/**
* ¹®ÀÚ¿­À» Á¤¼ö·Î º¯È¯
* @return {Number}  Á¤¼ö
*/
String.prototype.getInt = function()
{
  if(!isNaN(this)) return parseInt(this);
  else return null;
} // end of function

/**
* ¹®ÀÚ¿­¿¡¼­ ¼ýÀÚ¸¸ °¡Á®¿À±â
* @return {String}  ¼ýÀڷθ¸ ±¸¼ºµÈ ¹®ÀÚ¿­
*/
String.prototype.getNum = function()
{
  return this.trim().replace(/[^0-9]/g, "");
} // end of function

/**
* ¹®ÀÚ¿­¿¡¼­ ¼ýÀÚ¸¸ °¡Á®¿À±â
* @return {String}  ¼ýÀڷθ¸ ±¸¼ºµÈ ¹®ÀÚ¿­
*/
String.prototype.getNotNum = function()
{
  return this.trim().replace(/[0-9]/g, "");
} // end of function

/**
* ¹®ÀÚ¿­¿¡¼­ ¿µ¹®ÀÚ¸¸ °¡Á®¿À±â
* @return {String}  ¿µ¹®Àڷθ¸ ±¸¼ºµÈ ¹®ÀÚ¿­
*/
String.prototype.getAlpha = function()
{
  return (this.trim().replace(/[^a-zA-Z]/g, ""));
} // end of function

/**
* ¹®ÀÚ¿­¿¡¼­ ¼ýÀÚ-¹®ÀÚ¸¸ °¡Á®¿À±â
* @return {String}  ¿µ¹®Àڷθ¸ ±¸¼ºµÈ ¹®ÀÚ¿­
*/
String.prototype.getAlphaNum = function()
{
  return (this.trim().replace(/[^0-9a-zA-Z]/g, ""));
} // end of function

/**
* ¼ýÀÚ¿¡ 3ÀÚ¸®¸¶´Ù ÄÞ¸¶¸¦ Âï¾î¼­ ¹Ýȯ
* @return {String}  3ÀÚ¸®¸¶´Ù ÄÞ¸¶°¡ ÂïÈù ¹®ÀÚ¿­
*/
String.prototype.getMoney = function()
{
  var num = this.trim();
  while((/(-?[0-9]+)([0-9]{3})/).test(num)) {
    num = num.replace((/(-?[0-9]+)([0-9]{3})/), "$1,$2");
  }
  return num;
} // end of function

/**
* ƯÁ¤ ¹®ÀÚ¿­À» Æ÷ÇÔÇÏ°í ÀÖ´ÂÁö ¿©ºÎ¸¦ üũ
* @param  {String}  pattern üũÇÒ ¹®ÀÚ¿­
* @return {Boolean} Æ÷ÇÔ¿©ºÎ
*/
String.prototype.hasValue = function( pattern )
{
	return ( this.indexOf(pattern) >= 0 ) ? true : false;
} // end of function


String.prototype.isNull = function( pattern )
{
  //if( this == undefined || this == null || (typeof this == 'string' && this == '') ) return true;
  if( this == undefined || this == null || this == '' ) return true;
  return false;
} // end of function

String.prototype.isAlphaNum = function()
{
  var str = this.trim();

  //mask°¡ µÇ¾î ÀÖÀ» °æ¿ì¿¡ ´ëÇØ Ã³¸®ÇØ¾ß ÇÑ´Ù.
  //Áö±ÝÀº °í·ÁÄ¡ÇÑ°í ÀÏ´Ü ÄÚµù
  //var param = ( typeof inputStr == 'object' ) ? this.getUnmaskStr( inputStr ) : inputStr;
  if( str.isNull() ) return true;
  return (/^[0-9a-zA-Z]+$/).test(str);
} // end of function

String.prototype.isNumber = function()
{
  var str = this.trim();

  str = str.replaceAll(".", "");
  str = str.replaceAll(",", "");
  str = str.replaceAll("-", "");
  str = str.replaceAll("+", "");

  if( str.isNull() ) return true;

  return (/^[0-9]+$/).test(str);
} // end of function


String.prototype.isEmail = function()
{
  var str = this.trim();
  if( str.isNull() ) return true;

  var filter=/^.+@.+\..{2,3}$/
  if (filter.test(str)) return true;
  else return false;
}

String.prototype.allowType = function (exts)
{
  var str = this.trim();
  if(str == "") return true;

  str = str.toLowerCase();
  var extpos = str.lastIndexOf(".");
  var ext = str.substring(extpos+1);
  arrExts = exts.split(",");
  for(var i=0; i < arrExts.length; i++) {
    if(ext == arrExts[i].trim()) return true;
  }
  return false;

}


var zFormUtil = new function() {

  this.formcheck = function(form)
  {

    var el = null;

    //return false when form is invalid object
    if(form == undefined || typeof form != 'object') {
      zMsgUtil.alert("ÀÔ·ÂÆûÀÌ °³Ã¼°¡ ¾Æ´Õ´Ï´Ù.");
      return false;
    }
    if(form.tagName != "FORM") {
      zMsgUtil.alert("ÀÔ·ÂÆûÀÌ °³Ã¼°¡ ¾Æ´Õ´Ï´Ù.");
      return false;
    }

    for(var i=0; i < form.elements.length; i++) {

      //el = form.elements.item( i );
      el = form.elements[i];

      if(el.getAttribute("disabled")) {
        continue;
      }
      else if(!this.checkRequired(el) ||
         !this.checkEmail(el) ||
         !this.checkNumber(el) ||
         !this.checkAlphabet(el) ||
         !this.checkAlphaNumeric(el) ||
         !this.checkMaxbyte(el) ||
         !this.checkMinbyte(el) ||
         !this.checkFixbyte(el) ||
         !this.checkFileext(el)
        ) {
        return false;
      }

    }
    return true;

  } // end of function

  /*
    obj : input type object

    check the value of obj is not empty.
  */
  this.checkRequired = function(obj)
  {
    var hasvalue = false;

    if(obj.getAttributeNode("required")) {
      switch(obj.tagName) {
        case "TEXTAREA" :
        case "INPUT"    : hasvalue = (obj.value.trim())?true:false; break;
        case "SELECT"   : hasvalue = (obj.selectedIndex >= 0 && obj.options[obj.selectedIndex].value)?true:false; break;
      }

      if(!hasvalue) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("* Ç¥½ÃµÈ Ç׸ñ [" + title.value + "]Àº(´Â) ÇʼöÇ׸ñÀÔ´Ï´Ù.");
        else zMsgUtil.alert("* Ç¥½ÃµÈ Ç׸ñÀº ÇʼöÇ׸ñÀÔ´Ï´Ù.");
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check the value of obj is an email or not.
  */
  this.checkEmail = function(obj)
  {
    if(obj.getAttributeNode("email")) {
      if(obj.value.isEmail() == false) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]Àº(´Â) Email ÁÖ¼ÒÇü½Ä¿¡ ¸Â°Ô ÀÔ·ÁÇϼ¼¿ä.");
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀº Email ÁÖ¼ÒÇü½Ä¿¡ ¸Â°Ô ÀÔ·ÁÇϼ¼¿ä.");
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function



  /*
    obj : input type object

    check the value of obj is a number or not.
  */
  this.checkNumber = function(obj)
  {
    if(obj.getAttributeNode("number")) {
      if(obj.value.isNumber() == false) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]Àº(´Â) ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀº ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check the value of obj is an alphanumeric string.
  */
  this.checkAlphabet = function(obj)
  {
    if(obj.getAttributeNode("alphabet")) {
      if(obj.value.isAlphaNum() == false) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]Àº(´Â) ¿µ¹®ÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀº ¿µ¹®ÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check the value of obj is an alphanumeric string.
  */
  this.checkAlphaNumeric = function(obj)
  {
    if(obj.getAttributeNode("alphanum")) {
      if(obj.value.isAlphaNum() == false) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]Àº(´Â) ¿µ¹®ÀÚ¿Í ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀº ¿µ¹®ÀÚ¿Í ¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.");
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check the length of value of obj is larger than maxbyte.
  */
  this.checkMinbyte = function(obj)
  {
    if(obj.getAttributeNode("minbyte")) {
      if(obj.value.getByte() < obj.getAttribute("minbyte")) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]À»(¸¦) [#]¹ÙÀÌÆ® ÀÌ»óÀ¸·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("minbyte"));
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀ» [#]¹ÙÀÌÆ® ÀÌ»óÀ¸·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("minbyte"));
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check the length of value of obj is larger than maxbyte.
  */
  this.checkMaxbyte = function(obj)
  {
    if(obj.getAttributeNode("maxbyte")) {
      if(obj.value.getByte() > obj.getAttribute("maxbyte")) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]À»(¸¦) [#]¹ÙÀÌÆ® ÀÌÇÏ·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("maxbyte"));
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀ» [#]¹ÙÀÌÆ® ÀÌÇÏ·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("maxbyte"));
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function



  /*
    obj : input type object

    check the length of value of obj is fixbyte.
  */
  this.checkFixbyte = function(obj)
  {
    if(obj.getAttributeNode("fixbyte")) {
      if(obj.value.getByte() != obj.getAttribute("fixbyte")) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]À»(¸¦) [#]¹ÙÀÌÆ®·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("fixbyte"));
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀ» [#]¹ÙÀÌÆ®·Î ÀÔ·ÂÇϼ¼¿ä.", obj.getAttribute("fixbyte"));
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

  /*
    obj : input type object

    check filetype
  */
  this.checkFileext = function(obj)
  {
    if(obj.getAttributeNode("allowtype")) {
      var allowtypes = obj.getAttribute("allowtype");

      if(!obj.value.allowType(allowtypes)) {
        var title = obj.getAttributeNode("title");
        if(title) zMsgUtil.alert("ÇØ´ç Ç׸ñ [" + title.value + "]ÀÇ ÆÄÀÏÀº [#]Çü½Ä¸¸ °¡´ÉÇÕ´Ï´Ù.", allowtypes);
        else zMsgUtil.alert("ÇØ´ç Ç׸ñÀÇ ÆÄÀÏÀº [#]Çü½Ä¸¸ °¡´ÉÇÕ´Ï´Ù.", allowtypes);
        $(obj).focus();
        return false;
      }
      else return true;
    }
    else return true;
  } // end of function

} //end of class




/*
  message code ¸¦ ¹ÙÅÁÀ¸·Î ¸Þ½ÃÁö¸¦ Ãâ·ÂÇÑ´Ù.
*/
var zMsgUtil = new function() {

  /*
  °æ°íâ¿¡ ¸Þ½ÃÁö¸¦ Ãâ·ÂÇÑ´Ù.
  */
  this.alert = function( msg )
  {
    alert( this.getMsg(arguments) );
  } // end of function


  /*
    message code¿¡ µî·ÏµÈ ¸Þ½ÃÁö¸¦ ¸®ÅÏÇÑ´Ù.
  */
  this.getMsg = function( inputMsg )
  {
    if( typeof arguments[ 0 ] == "object" ) arguments = arguments[ 0 ];
    var argLen = arguments.length;

    if( argLen == 0 ) return '';

    var msg = arguments[0];

    if(this.message) {
      msg = this.message[ arguments[0] ] ? this.message[ arguments[0] ] : arguments[0];
    }

    if( argLen == 1 ) return msg.removeChr( '#' );

    // bind @ to Input String (array)
    var idx = 0;

    for( var i = 1; i < argLen; i++ ) {
        idx = msg.indexOf( "#", idx );
        msg = msg.substr( 0, idx ) + String( arguments[i] ) + msg.substring( idx + 1 );
        idx = idx + String( arguments[i] ).length;
    }

    return msg;

  } // end of function

} // end of class

function isIE(flag)
{
  if (window.navigator.userAgent.indexOf('MSIE') != -1) {
    if (window.navigator.userAgent.indexOf('MSIE 8') != -1 && flag != 1) {
      return false; //8.0Àº IE°¡ ¾Æ´Ñ°ÍÀ¸·Î °£ÁÖ(ÇÁ·Î±×·¥ ³Ê¹« ¸¹À» °÷À» ¼ÕºÁ¾ß ÇÑ´Ù.)
    }
    else {
      return true;
    }
  } else {
    return false;
  }
}

String.prototype.zlength = function ()
{
  return(this.length+(escape(this)+"%u").match(/%u/g).length-1);
}


//usage : variable.replaceAll
String.prototype.replaceAll = function(str1, str2)
{
 var temp_str = "";

 if (this.trim() != "" && str1 != str2)
 {
  temp_str = this.trim();

  while (temp_str.indexOf(str1) > -1)
  {
   temp_str = temp_str.replace(str1, str2);
  }
 }

 return temp_str;
}


//for cursor position : start
function getCurosorPosition (ctrl)
{
  var CaretPos = 0;
  if (document.selection) { // IE Support
    var Sel = document.selection.createRange ();
    Sel.moveStart ('character', -ctrl.value.length);
    CaretPos = Sel.text.length;
  }
  else if (ctrl.selectionStart || ctrl.selectionStart == '0') {// Firefox support
    CaretPos = ctrl.selectionStart;
  }

  return (CaretPos);
}


function setCursorPosition(ctrl, pos)
{
  if(ctrl.setSelectionRange)
  {
    ctrl.setSelectionRange(pos,pos);
  }
  else if (ctrl.createTextRange) {
    var range = ctrl.createTextRange();
    range.collapse(true);
    range.moveEnd('character', pos);
    range.moveStart('character', pos);
    range.select();
  }
}
//for cursor position : end


String.prototype.getChrCount = function(ch)
{
  var count = 0;
  for(var i = 0; i < this.length; i++) {
    if(this.substr(i, 1) == ch) count++;
  }
  return count;
}








function getByte(bsize)
{
  var retsize = "";

  bsize = parseInt(bsize, 10);

  if(bsize < 1024) {retsize = bsize + " B";}
  else if(bsize < (1024 * 1024)) {retsize = (bsize/1024).toFixed(2) + " K";}
  else if(bsize < (1024 * 1024 * 1024)) {retsize = (bsize/(1024*1024)).toFixed(2) + " M";}
  else if(bsize < (1024 * 1024 * 1024 * 1024)) {retsize = (bsize/(1024*1024*1024)).toFixed(2) + " G";}
  else if(bsize < (1024 * 1024 * 1024 * 1024 * 1024)) {retsize = (bsize/(1024*1024*1024*1024)).toFixed(2) + " T";}
  else retsize = bsize;

  return retsize;

}





















/******************* old common function *****************************/

function setDataOver(tr)
{
  for(var i=0; i < tr.cells.length; i++) {
    tr.cells[i].style.backgroundColor='#f5f5f5';
  }
}

function setDataOut(tr)
{
  for(var i=0; i < tr.cells.length; i++) {
    tr.cells[i].style.backgroundColor='';
  }
}


function getobj(id)
{
  return document.getElementById(id);
}


/* µÎ°³ÀÇ ¹®ÀÚ¿­ »çÀÌÀÇ ¹®ÀåÀ» °ËÃâÇØ ³»´Â ÇÔ¼ö */
function str_extract_java(value, start, end)
{
  var tmp;
  var stStr = eval("/"+start+"/");
  var endStr = eval("/["+end+" ]+/g");

  if ((value.search(stStr)) == -1)
    return value;

  tmp = value.split(start);
  tmp = tmp[1];
  tmp = tmp.replace(endStr, "");

  return tmp;
}


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( 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 "";
}



// Áֹεî·Ï¹øÈ£ üũ
function checkJoomin(ssn)
{

  var key = "234567892345";
  var total = 0;

  ssn = ssn.replaceAll("-", "");
  if(ssn.length == 0) return false;

  for(var i=0; i<12; i++)
  {
    total = total + ssn.charAt(i)*key.charAt(i);
  }
  total = 11 - (total % 11);

  switch(total)
  {
    case 11:
      total=1;
      break;
    case 10:
      total=0;
      break;
    default:
      total=total;
      break;
  }

  if(ssn.charAt(12) != total)
  {
    return false;
  }
  return true;
}


// »ç¾÷ÀÚµî·Ï¹øÈ£ üũ
function checkBizNo(vencode)
{
/*
  if (vencode.length == 10)
    return true;
  else
    return false;
*/
  vencode = vencode.trim();
  vencode = vencode.replaceAll("-", "");
  if (vencode.length != 10) return false;
  if(vencode == "") return false;
  //¾Æ·¡ÀÇ ·ÎÁ÷¿¡¼­ 888-88-88888ÀÌ¸é ¹«Á¶°Ç Åë°úµÇ¹Ç·Î, 888-88-88888 ÀÌ¸é ¿À·ùó¸®
  if(vencode == "8888888888") return false;

  var sum = 0;
  var getlist =new Array(10);
  var chkvalue =new Array("1","3","7","1","3","7","1","3","5");

  for(var i=0; i<10; i++) { getlist[i] = vencode.substring(i, i+1); }

  for(var i=0; i<9; i++) { sum += getlist[i]*chkvalue[i]; }

  sum = sum + parseInt((getlist[8]*5)/10, 10);
  sidliy = sum % 10;
  sidchk = 0;

  if(sidliy != 0) { sidchk = 10 - sidliy; }
  else { sidchk = 0; }
  if(sidchk != getlist[9]) { return false; }
  return true;
}


function hexa(numb){
    var k=0;
    var kk=0;
    var str = "";

    k = numb;
    while(1) {
      kk = k % 16;
      k = Math.floor(k/16);
      str = convert(kk) + str;
      if (k == 0) break;
    }

    //str = convert(kk) + str;
    return(str);
}

function convert(nr)
{
  var chr;
  if (nr==10){chr="A"}
  else if (nr==11){chr="B"}
  else if (nr==12){chr="C"}
  else if (nr==13){chr="D"}
  else if (nr==14){chr="E"}
  else if (nr==15){chr="F"}
  else {chr=nr;}
  return(chr);
}


function imgReSize(imgWidth, imgHeight, maxWidth, imgObj)
{
  if(imgWidth > maxWidth) {
    heightValue = parseInt((maxWidth * imgHeight)/imgWidth, 10);
    widthValue = maxWidth;
  }
  else {
    heightValue = imgHeight;
    widthValue = imgWidth;
  }
  imgObj.style.width = widthValue;
  imgObj.style.height = heightValue;
}



function imgReSizeFixed(imgWidth,imgHeight,maxWidth,maxHeight, imgObj)
{
  if (imgWidth >  maxWidth)
  {
    widthValue = maxWidth;
  }
  else
  {
    widthValue = imgWidth;
  }

  WidthRate = (widthValue / imgWidth) ;

  if (imgHeight > maxHeight)
  {
    heightValue = maxHeight ;
  }
  else
  {
    heightValue = imgHeight ;
  }

  HeightRate = (heightValue / imgHeight) ;

  if (maxWidth == 0)
  {
    WidthRate = 100;
  }

  if (maxHeight == 0)
  {
    HeightRate = 100;
  }

  if (HeightRate < WidthRate)
  {
    widthValue =  imgWidth * HeightRate ;
    heightValue = imgHeight * HeightRate ;
  }
  else
  {
    widthValue  =  imgWidth * WidthRate;
    heightValue = imgHeight * WidthRate;
  }
  imgObj.style.width = widthValue;
  imgObj.style.height = heightValue;
}


function removeItems(obj, remainsize)
{
  if(typeof(remainsize) == "undefined") remainsize = 0;

  for(var k=obj.length ; k >= remainsize; k--) {
   obj.remove(k);
  }
}

function moveItems(sourceObj, targetObj, iscopy, dupcheck, removeitemonduple)
{
  var newOpt;
  var isduple = false;
  var dupleindex = new Array();

  var selindex = sourceObj.selectedIndex;

  for(var k=0; k < targetObj.options.length; k++) targetObj.options[k].selected = false;

  var cnt = sourceObj.options.length;
  for(var k=0; k < cnt; k++) {
    dupleindex[k] = 0;

    if(sourceObj.options[k].value != "" && sourceObj.options[k].selected) {
      var srcval = sourceObj.options[k].value;

      /* Áߺ¹Ã¼Å© ½ÃÀÛ */
      isduple = false;
      if(dupcheck == true) {
        for(var j=0; j < targetObj.options.length; j++) {
          if(targetObj.options[j].value == srcval) {
            isduple = true;
            dupleindex[k] = 1;
          }
        }
      }
      if(isduple == true) continue;
      /* Áߺ¹Ã¼Å© ³¡ */

      var fnm = sourceObj.options[k].text;
      var newOpt2 = new Option(fnm, srcval);
      var selcnt = targetObj.options.length;

      targetObj.options[selcnt]=newOpt2;
      targetObj.options[selcnt].selected = true;
    }
  }


  if(iscopy == false) {
    for(var k=cnt-1 ; k >= 0; k--) {
      if(sourceObj.options[k].value != "" && sourceObj.options[k].selected && (dupleindex[k] == 0 || (dupleindex[k] == 1 && removeitemonduple == true))) {
        sourceObj.remove(k);
      }
    }
  }
  if(selindex ==  sourceObj.options.length) selindex =  sourceObj.options.length -1;
  if(selindex != -1) sourceObj.options[selindex].selected = true;
}

function moveItemUp(obj)
{
  var selIndex = obj.selectedIndex;
  var sText;
  var sValue;
  if(selIndex != 0 && selIndex != -1) {
    var cnt = obj.options.length;
    var isfirst = false;
    for(var k=0; k < cnt; k++) {
      if(obj.options[k].selected && isfirst == false) isfirst = true;
      else obj.options[k].selected = false;
    }
    sValue  = obj.options[selIndex-1].value;
    sText  = obj.options[selIndex-1].text;
    obj.options[selIndex-1].value = obj.options[selIndex].value;
    obj.options[selIndex-1].text = obj.options[selIndex].text;
    obj.options[selIndex].value = sValue;
    obj.options[selIndex].text = sText;
    obj.options[selIndex].selected = false;
    obj.options[selIndex-1].selected = true;
  }
}

function moveItemDown(obj)
{
  var opLength = obj.options.length;
  var selIndex = obj.selectedIndex;
  var sText;
  var sValue;
  if( selIndex != (opLength - 1) && selIndex != -1 ) {
    var cnt = obj.options.length;
    var isfirst = false;
    for(var k=0; k < cnt; k++) {
      if(obj.options[k].selected && isfirst == false) isfirst = true;
      else obj.options[k].selected = false;
    }
    sValue  = obj.options[selIndex+1].value;
    sText  = obj.options[selIndex+1].text;
    obj.options[selIndex+1].value = obj.options[selIndex].value;
    obj.options[selIndex+1].text = obj.options[selIndex].text;
    obj.options[selIndex].value = sValue;
    obj.options[selIndex].text = sText;
    obj.options[selIndex].selected = false;
    obj.options[selIndex+1].selected = true;
  }
}

function getNumberFormat(str)
{
  str = String(str);

  var str2 = "";
  var j = 0;

  var minus = str.substring(0, 1);

  if(minus == "-" && minus == str) return str;

  if(minus == "-") {
    str = str.substring(1, str.length);
  }
  for(i=str.length; i > 0 ;i--) {
    ch = str.substring(i, i-1);
    str2 = ch + str2;

    j++;
    if(j%3 == 0) str2 = "," + str2;
  }
  if(j%3 == 0) str2 = str2.substring(1, str2.length);

  if(minus == "-") str2 = minus + str2;
  return str2;
}


function getDateFormat(str, orgstr, ikeycode)
{
  var str2 = "";
  var j = 0;
  var len = str.length;


  if(ikeycode == 8) {
    if(orgstr.length == 5) return str.substring(0, 4);
    if(orgstr.length == 4) return str.substring(0, 3);
  }
  if(len >= 4) {
    str2 = str.substring(0, 4);
    if(len >= 6) {
      var month = str.substring(4, 6);
      if(len == 6 && (parseInt(month, 10) < 1 || parseInt(month, 10) > 12)) {
        str2 += "-" + str.substring(4, 5);
        return(str2);
      }
      str2 += "-" + month;
      var day = str.substring(6);
      if(len == 8) {
        if(parseInt(day, 10) < 1 || parseInt(day, 10) > 31) {
          str2 += "-" + str.substring(6, 7);
          return(str2);
        }
        str2 += "-" + day;
      }
      else if(len == 7) {
        if(parseInt(day, 10) < 1 || parseInt(day, 10) > 31) {
          str2 += "-" + day;
          return(str2);
        }
        str2 += "-" + day;
      }
    }
    else str2 += "-" + str.substring(4);
    return str2;
  }
  else return str;
}


function getBiznoFormat(str)
{

  var len = str.length;

  if(len <= 3) return str;
  else if(len <= 5) return str.substr(0, 3) + "-" + str.substr(3, 2);
  else if(len <= 10) return str.substr(0, 3) + "-" + str.substr(3, 2) + "-" + str.substr(5, 5);
}



function getAreaLength(str)
{
  if(str.substring(0, 2) == "02") return {arealen:2,maxlen:10};
  else if(str.substring(0, 2) == "15" || str.substring(0, 2) == "16") return {arealen:4,maxlen:8};
  else {
    var areacode = str.substring(0, 3);
    if(areacode == "050" || areacode == "013") return {arealen:4,maxlen:12};
    else return {arealen:3,maxlen:11};
  }
}


function getTelFormat(str)
{
  var str2 = "";
  var j = 0;
  var len = str.length;

  if(len < 2) return str;

  var noinfo = getAreaLength(str);

  if(len > noinfo.maxlen) str = str.substr(0, noinfo.maxlen);
  retstr = str.substr(0, noinfo.arealen);

  var telno = str.substr(noinfo.arealen);
  var tellen = telno.length;

  if(tellen == 0) return retstr;

  if(tellen < 8) {
    if(tellen <= 3) {
      retstr = retstr + "-" + telno.substr(0, len);
    }
    else {
      if(noinfo.maxlen == 8) {
        retstr = retstr + "-" + telno.substr(0, 4);
      }
      else {
        retstr = retstr + "-" + telno.substr(0, 3) + "-" + telno.substr(3);
      }
    }
  }
  else  {
    retstr = retstr + "-" + telno.substr(0, 4) + "-" + telno.substr(4, 4);
  }
  return retstr;

}


function getSSNFormat(str)
{

  var len = str.length;

  if(len < 7) return str;
  else return str.substr(0, 6) + "-" + str.substr(6, 7);
}

function getCardFormat(str)
{

  var len = str.length;

  if(len < 4) return str;
  else if(len <= 8) return str.substr(0, 4) + "-" + str.substr(4, 4);
  else if(len <= 12) return str.substr(0, 4) + "-" + str.substr(4, 4) + "-" + str.substr(8, 4);
  else if(len <= 16) return str.substr(0, 4) + "-" + str.substr(4, 4) + "-" + str.substr(8, 4) + "-" + str.substr(12, 4);
}


function getXY(obj)
{
  if(typeof obj != "object") return {left:0,top:0};

  for (var sumTop=0,sumLeft=0;obj!=document.body;sumTop+=obj.offsetTop,sumLeft+=obj.offsetLeft, obj=obj.offsetParent) {
    if(obj.tagName == "HTML") break;
  }
  return {left:sumLeft,top:sumTop};
}

function showFlash(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 isValidDate(datestr)
{

  var MonthName = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");

  datestr = datestr.trim();

  if (datestr.indexOf("-")!=-1){
    var sdate = datestr.split("-")
  }
  else {
    var sdate = datestr.split("/")
  }


  if(sdate[0].length == 4) {
    //2006-08-22
    if(sdate[1].length != 2 || sdate[2].length != 2) return false;

    var tmpmonth = parseInt(sdate[1] - 1, 10);
    datestr = MonthName[tmpmonth] + " " + parseInt(sdate[2], 10) + ", " + parseInt(sdate[0], 10);
  }
  else {
    //08-22-2006
    if(sdate[0].length != 2 || sdate[1].length != 2) return false;

    var tmpmonth = parseInt(sdate[0] - 1, 10);
    datestr = MonthName[tmpmonth] + " " + parseInt(sdate[1], 10) + ", " + parseInt(sdate[2], 10);
  }

  var chkDate=new Date(Date.parse(datestr));

  var cmpDate="";
  if(isIE(1)) cmpDate = chkDate.getYear()+"-"+ parseInt(chkDate.getMonth()+1, 10)+"-"+(chkDate.getDate());
  else cmpDate = parseInt(1900 + chkDate.getYear())+"-"+ parseInt(chkDate.getMonth()+1, 10)+"-"+(chkDate.getDate());
  var datestr2=(Math.abs(sdate[0]))+"-"+(Math.abs(sdate[1]))+"-"+(Math.abs(sdate[2]))


  if(datestr2 != cmpDate){
    return false;
  }
  else {
    if(cmpDate == "NaN/NaN/NaN"){
      return false;
    }
    else {
      return true;
    }
  }

}

function fillChr(str, fillch, len)
{
  var str2 = String(str);
  var intlen = str2.length;
  if( intlen >= len ) return str;

  for(var i=0; i < len - intlen; i++) {
    str2 = fillch + str2;
  }
  return str2;
}

function getValidDateFormat(datestr)
{
  if(datestr == "") return datestr;

  if (datestr.indexOf("-")!=-1){
    var sdate = datestr.split("-")
  }
  else {
    var sdate = datestr.split("/")
  }

  if(sdate[0].length == 4) {
    datestr = sdate[0] + "-" + fillChr(parseInt(sdate[1], 10), "0", 2) + "-" + fillChr(parseInt(sdate[2], 10), "0", 2);
  }
  else {
    datestr = sdate[2] + "-" + fillChr(parseInt(sdate[0], 10), "0", 2) + "-" + fillChr(parseInt(sdate[1], 10), "0", 2);
  }
  return datestr;
}


function iframe_reset()
{
  dataobj=document.all? document.all.pagecontent : document.getElementById("pagecontent");
  dataobj0=document.all? parent.document.all.clubmain : parent.document.getElementById("clubmain");


  if(dataobj == null || dataobj0 == null ) return;

  dataobj.style.top=0;
  dataobj.style.left=0;

  pagelength=dataobj.offsetHeight;
  if(pagelength < 650) pagelength = 650;
  dataobj0.height = pagelength+20;
}



/* radio °´Ã¼Áß ¼±ÅÃµÈ °´Ã¼ÀÇ index¸¦ return */
function getRadioIdx(obj)
{
  if( obj == undefined )
  {
    return -1;
  }

  //radio Ç׸ñÀÌ Çϳª Àΰܿì,
  if(obj.length == undefined)
  {
    if(obj.checked == true) return 1; //Çϳª°¡ ¼±ÅõǾúÀ¸¸é..
    else return -1; //¼±ÅõÇÁö ¾Ê¾ÒÀ¸¸é..
  }

  for(var i=0; i < obj.length; i++)
  {
    if( obj[i].checked == true )
    {
      return i;
    }
  }

  return -1;
}

/* radio °´Ã¼Áß ¼±ÅÃµÈ °´Ã¼ÀÇ value¸¦ return */
function getRadioValue(obj)
{
  if( obj == undefined )
  {
    alert('°´Ã¼°¡ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.');
    return '';
  }

  //radio Ç׸ñÀÌ Çϳª Àΰܿì,
  if(obj.length == undefined)
  {
    if(obj.checked == true) return obj.value; //Çϳª°¡ ¼±ÅõǾúÀ¸¸é..
    else return ''; //¼±ÅõÇÁö ¾Ê¾ÒÀ¸¸é..
  }

  for(var i=0; i < obj.length; i++)
  {
    if( obj[i].checked == true )
    {
      return obj[i].value;
    }
  }

  return '';
}

function getCheckedCounter(obj)
{
  if( obj == undefined ) return 0;

  var chkcnt = 0;

  for(var i=0; i < obj.length; i++) {
    if(obj[i].checked) chkcnt++;
  }
  return chkcnt;
}

function checkFileType(str, exts)
{
  str = str.trim();
  if(str == "") return false;
  str = str.toLowerCase();
  var extpos = str.lastIndexOf(".");
  var ext = str.substring(extpos+1);
  arrExts = exts.split(",");
  for(var i=0; i < arrExts.length; i++) {
    if(ext == arrExts[i].trim()) return true;
  }
  return false;

}


function innerText(htmlStr)
{
  var strRegExp = /<\/?[^>]+>/gi;
  return htmlStr.replace(strRegExp, "");
}



function isValidRGB(color)
{
  if(IsAlphaNumeric(color) == false) return false;
  for(i=0;i<color.length;i++) {
    ch = color.substring(i, i+1);
    if(ch > 'F') return false;
  }
  return true;
}


function removeRow(oTable, curTr)
{
  for(var i=0; i <= oTable.rows.length; i++) {
    if(oTable.rows[i] == curTr) {
      oTable.rows[i].removeNode(true);
      break;
    }
  }
}

function getCurTrNo(oTable, curTr)
{
  for(var i=0; i <= oTable.rows.length; i++) {
    if(oTable.rows[i] == curTr) {
      return i;
      break;
    }
  }
  return -1;
}

function getCurTr()
{
  if (!e) var e=window.event;
  var S=e.srcElement;
  var curTr=S.parentElement.parentElement;
  return curTr;
}


function addZero(str)
{
  return ((str < 10) ? "0" : "") + str;
}

function getdateformat(year,month,day)
{
  month++;
  var format = "%Y-%m-%d";

  var Y = year;
  var y = year.toString().substr(2,2);
  var m = addZero(month);
  var d = addZero(day);

  format = format.replace(/%Y/g, Y);
  format = format.replace(/%y/g, y);
  format = format.replace(/%m/g, m);
  format = format.replace(/%d/g, d);

  return format;
}

function oneday(startobj, endobj, flag)
{
  var date = new Date;
  var Y = date.getFullYear();
  var m = date.getMonth();
  var d = date.getDate();


  endobj.value = getdateformat(Y, m, d);
  startobj.value = endobj.value;
}

function oneweek(startobj, endobj, flag)
{
  var date = new Date;
  var Y = date.getFullYear();
  var m = date.getMonth();
  var d = date.getDate();

  if(flag == true) {
    endobj.value = getdateformat(Y, m, d);
    startobj.value = relativeDate(endobj.value, -6);
  }
  else {
    startobj.value = getdateformat(Y, m, d);
    endobj.value = relativeDate(startobj.value, 6);
  }
}

function onemonth(startobj, endobj, flag)
{
  var date = new Date;
  var Y = date.getFullYear();
  var m = date.getMonth();
  var d = date.getDate();

  if(flag == true) {
    endobj.value = getdateformat(Y, m, d);
    startobj.value = relativeMonth(endobj.value, -1);
  }
  else {
    startobj.value = getdateformat(Y, m, d);
    endobj.value = relativeMonth(startobj.value, 1);
  }
}

function threemonth(startobj, endobj, flag)
{
  var date = new Date;
  var Y = date.getFullYear();
  var m = date.getMonth();
  var d = date.getDate();

  if(flag == true) {
    endobj.value = getdateformat(Y, m, d);
    startobj.value = relativeMonth(endobj.value, -3);
  }
  else {
    startobj.value = getdateformat(Y, m, d);
    endobj.value = relativeMonth(startobj.value, 3);
  }
}

function alldays(startobj, endobj, chkobj)
{
  if(chkobj) chkobj.value = "Y";
  endobj.value = "";
  startobj.value = "";
}

function fromfirstday(startobj, endobj)
{
  var date = new Date;
  var Y = date.getFullYear();
  var m = date.getMonth();
  var d = date.getDate();


  endobj.value = getdateformat(Y, m, d);
  startobj.value = getdateformat(Y, m, 1);
}



/**
* Function      : ±âÁØÀÏÀÇ »ó´ëÀûÀÎ ³âµµ¸¦ °è»êÇÑ ³¯Â¥¸¦ ±¸ÇÑ´Ù.
* @param        : bastDt   - ±âÁØÀÏ
*               : n          - »ó´ëÀû ³âµµ¼ö
* @return       : String     - °è»êµÈ ÀÏÀÚ
*/
function relativeYear(bastDt, n)
{
    return relativeMonth(bastDt, n*12);
}

/**
* Function      : ±âÁØÀÏÀÇ »ó´ëÀûÀÎ °³¿ù¸¦ °è»êÇÑ ³¯Â¥¸¦ ±¸ÇÑ´Ù.
* @param        : bastDt   - ±âÁØÀÏ
*               : n          - »ó´ëÀû °³¿ù¼ö
* @return       : String     - °è»êµÈ ÀÏÀÚ
*/


function relativeMonth(bastDt, n)
{
  var oldDate, newLastDate;
  var oDestDate = null;

  //±âÁØÀÏ Å¸ÀÔÀÌ Date °´Ã¼
  if (typeof bastDt == "object") { oDestDate = bastDt; }
  //±âÁØÀÏ Å¸ÀÔÀÌ String °´Ã¼
  else { oDestDate = castDateType( bastDt ); }

  // ÇöÀç ÀÏÀÚ¸¦ ¹é¾÷ÇØ µÎ°í 1ÀÏ·Î ¼¼ÆÃÇÑ ÈÄ »ó´ëÀûÀÎ °³¿ù °è»êÈÄ ´Ù½Ã ÇöÀçÀÏÀÚ¸¦ º¹¿øÇÑ´Ù.
  // ÀÌÀ¯) ±¸ÇÏ´Â »ó´ëÀÏÀÚÀÇ ³â¿ùÀÇ ¸¶Á÷¸· ÀÏÀÚ°¡ ÇöÀçÀÇ ÀÏÀÚº¸´Ù ÀûÀ» °æ¿ì
  //       »ó´ëÀÏÀÚÀÇ ¸¶Áö¸·ÀÏÀÚ·Î ¼¼ÆÃÇØ¾ß ÇÔ
  //       ¿¹> 20050731 ÀÇ ÇÑ´ÞÀüÀ» ÀÏÀÚ´Â 20050631(X) °¡ ¾Æ´Ï°í 20050630 ÀÌ´Ù.
  oldDate = oDestDate.getDate();
  oDestDate.setDate(1);

  //»ó´ëÀûÀÎ °³¿ù °è»ê
  oDestDate.setMonth( oDestDate.getMonth() + n );

  //»ó´ëÀûÀÎ ³â¿ùÀÇ ¸¶Áö¸· ÀÏÀÚ¿Í ÀÌÀü ³â¿ù ÀÏÀÚ¸¦ ºñ±³ÇÑ ÈÄ Å¸´çÇÑ ÀÏÀÚ¸¦ ¼¼ÆÃ
  //¿¹> 20050731 ÀÇ ÇÑ´ÞÀüÀ» ÀÏÀÚ´Â 20050631(X) °¡ ¾Æ´Ï°í 20050630 ÀÌ´Ù.
  var nTmp = oDestDate.getYear().toString();

  if ( nTmp.length == 2 ) { nTmp = "19" + nTmp; }
  else if( nTmp.length == 3) { nTmp = parseInt(nTmp, 10) + 1900;}

  newLastDate = getDaysInMonth( eval(nTmp), oDestDate.getMonth()+1 );
  if(oDestDate.getMonth()+1 == 2) { //2¿ù´Þ¿¡ ´ëÇؼ­..
    if(oldDate > getDaysInMonth(eval(nTmp), oDestDate.getMonth()+1)) {
      oDestDate.setDate(newLastDate);
    }
    else {
      oDestDate.setDate(oldDate - 1);
    }
  }
  else {
    if ( oldDate > newLastDate ) { oDestDate.setDate(newLastDate); }
    else oDestDate.setDate(oldDate - 1);
  }

  if ( bastDt.length == 6 ) { return castStrType( oDestDate, "yyyyMM" ); }
  else { return castStrType( oDestDate ); }
}

/**
* Function      : ±âÁØÀÏÀÇ »ó´ëÀûÀÎ ÀÏÀÚ¸¦ °è»êÇÑ ³¯Â¥¸¦ ±¸ÇÑ´Ù.
* @param        : bastDt   - ±âÁØÀÏ
*               : n          - »ó´ëÀû ÀÏÀÚ¼ö
* @return       : String     - °è»êµÈ ÀÏÀÚ
*/
function relativeDate(bastDt, n)
{
  var oDestDate = null;

  //±âÁØÀÏ Å¸ÀÔÀÌ Date °´Ã¼
  if (typeof bastDt == "object") { oDestDate = bastDt; }
  //±âÁØÀÏ Å¸ÀÔÀÌ String °´Ã¼
  else { oDestDate = castDateType( bastDt ); }

  oDestDate.setDate(oDestDate.getDate() + n);

  return castStrType( oDestDate );
}

/**
* Function      : String Çü½ÄÀ» Date Çü½ÄÀ¸·Î º¯È¯
* @param        : strDate   - String Çü½ÄÀÇ ³¯Â¥.
* @return       : Date      - º¯È¯µÈ Date Çü½ÄÀÇ °´Ã¼
*/
function castDateType( strDate )
{
/*
  if ( !isValidDate( strDate ) )
  {
      dialogError("À¯È¿ÇÑ ÀÏÀÚ Çü½ÄÀÌ ¾Æ´Õ´Ï´Ù.(¿¹:20058010)");
      return null;
  }
*/
  var dtRtn = null;

  if ( strDate.length == 6 ) { strDate += "01"; }

  //Æ÷¸ËÀ» °¡Áø ÇüÅ·ΠÀü´ÞµÇ¾úÀ» °æ¿ì. (¿¹ 2005.01.01)
  if ( strDate.length == 10 )
  {
      var aDate = strDate.split( strDate.substring(4, 5) );
      dtRtn = new Date(aDate[0], eval(aDate[1])-1, aDate[2]);
  }
  //Æ÷¸ËÀÌ ¾ø´Â ÇüÅ·ΠÀü´ÞµÇ¾úÀ» °æ¿ì. (¿¹ 20050101)
  else if (strDate.length == 8 )
  {
      var year = eval(strDate.substring(0, 4));
      var month = eval(strDate.substring(4, 6));
      var date = eval(strDate.substring(6, 8));

      dtRtn = new Date(year, month-1, date);
  }
  else
  {
      throw "ºÎÀûÇÕÇÑ ³¯Â¥ Çü½ÄÀÔ´Ï´Ù.(" + strDate + ")";
  }

  return dtRtn;
}

/**
* Function      : Date Çü½ÄÀ» String Çü½ÄÀ¸·Î º¯È¯
* @param        : dtDate    - Date Çü½ÄÀÇ ³¯Â¥.
*               : delm      - ³¯Â¥ÀÇ Æ÷¸Ë ±¸ºÐÀÚ (¿¹ '.' -> 2005.08.01 )
* @return       : String    - º¯È¯µÈ String Çü½ÄÀÇ °´Ã¼
*/
function castStrType( dtDate, format )
{
  var re = "";
  var delm = "-";

  if ( format == null )  { format = "yyyyMMdd"; }

  for (var i=0; i<format.length; i++)
  {
    var vChr = format.charAt(i);
    if ( vChr != 'y' && vChr != 'M' && vChr != 'd')
    {
      delm = vChr;
      break;
    }
  }

  if      ( delm == "/"     ) { re = eval("/\\" + delm + "/g"); }
  else if ( delm.length != 0) { re = eval("/" + delm + "/g"); }

  format = format.replace(re, "");

  var year = dtDate.getYear().toString();
  if(year.length == 2) year = "19" + dtDate.getYear();
  else if(year.length == 3) year = 1900 + dtDate.getYear();
  var month = dtDate.getMonth()+1;
  var date = dtDate.getDate();

  if (month < 10) { month = "0" + month; }
  if (date < 10) { date = "0" + date; }

  if      ( format == "yyyy"     ) { return year; }
  else if ( format == "yyyyMM"   ) { return year + delm + month; }
  else if ( format == "yyyyMMdd" ) { return year + delm + month + delm + date; }
  else if ( format == "yyyy-MM-dd" ) { return year + delm + month + delm + date; }
}



/**
* Function      : ÇØ´ç¿ùÀÌ ¸îÀϱîÁö ÀÖ´ÂÁö °è»êÇÑ´Ù.
*               : 13¿ù 15ÀÏ Ãß°¡.
* @param        : year      - ³âµµ
*               : month     - ¿ù
* @return       : days      - Àϼö
*/
function getDaysInMonth(year,month)
{
  var days;
  if (month==1 || month==3 || month==5 || month==7 || month==8 ||
      month==10 || month==12)  days=31;
  else if (month==4 || month==6 || month==9 || month==11) days=30;
  else if (month==2)
  {
    if (leapYear (year)==1)  days=29;
    else days=28;
  }
  else if (month==13) days=15;

  return (days);
}


/**
* Function      : ÇØ´ç³âÀÌ À±³âÀÎÁö °Ë»çÇÑ´Ù.
* @param        : year      - ³âµµ
*               : month     - ¿ù
* @return       : À±³âÀ̸é 1, ¾Æ´Ï¸é 0
*/
function leapYear (Year)
{
  if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0))
    return (1);
  else
    return (0);
}


function removeAllList(obj)
{
  var listcnt = obj.options.length;
  for(var k=listcnt-1 ; k >= 0; k--) {
    obj.remove(k);
  }
}

function addListItem(obj, val, txt)
{
  var newOpt = new Option(txt, val);
  var selcnt = obj.options.length;

  obj.options[selcnt]=newOpt;
}