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')?'block':(v='hide')?'none':v; }
    obj.display=v; }
}

function MM_findObj2(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_showHideLayers2() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers2.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj2(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v='hide')?'none':v; }
    obj.display=v; }
}

// ÄíÅ°°¡ ÀÖ³ª ã½À´Ï´Ù
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 swf(src,width,height){
    object = '';
    object += '<object type="application/x-shockwave-flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" id="param" width="'+width+'" height="'+height+'">';
    object += '<param name="movie" value="'+src+'">';
	object += '<param name="wmode" Value="Transparent">';
    object += '<embed src="'+src+'" quality="high" wmode="transparent" bgcolor="#ffffff" menu="false" width="'+width+'" height="'+height+'" swliveconnect="true" id="param" name="param" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"><\/embed>';
    object += '<\/object>';
    document.write(object);
}

function swf2(src, width, height, id) {
	object  = "";
	object += "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+width+"' height='"+height+"' id='"+id+"' align='middle'>";
	object += "<param name='allowScriptAccess' value='sameDomain' />";
	object += "<param name='allowFullScreen' value='false' />";
	object += "<param name='movie' value='" + src + "' />";
	object += "<param name='quality' value='high' />";
	object += "<param name='bgcolor' value='#ffffff' />	";
	object += "<embed src='" + src + "' quality='high' bgcolor='#ffffff' width='"+width+"' height='"+height+"' name='"+id+"' align='middle' allowScriptAccess='sameDomain' allowFullScreen='false' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />";
	object += "</object>";
	document.write(object);
}

function loadFlash(fname,w,h,gubun) {
	var oStr = "";
	switch(gubun) {
	
		case "logo":
		
			oStr  = "<Object classid=clsid:d27cdb6e-ae6d-11cf-96b8-444553540000 "
			oStr += "	codebase=http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0 "
			oStr += "	width="+w+" height="+h+" align=middle>"
			oStr += "	<Param name=allowScriptAccess value=sameDomain />"
			oStr += "	<Param name=movie value="+fname+" />"
			oStr += "	<Param name=quality value=best />"
			oStr += "	<Param name=wmode value=transparent />"
			oStr += "	<Param name=bgcolor value=#ffffff />"
			oStr += "	<Embed src="+fname+" width="+w+" height="+h+" name=index align=middle allowScriptAccess=sameDomain type=application/x-shockwave-flash pluginspage=http://www.macromedia.com/go/getflashplayer />"
			oStr += "</Object>"
			break;
		
		default:
			oStr = "<Embed src='"+fname+"'+ quality=high width="+w+" height="+h
			oStr += "	pluginspage=http://www.macromedia.com/go/getflashplayer type=application/x-shockwave-flash></Embed>"
			break;	
	}
	
	document.write(oStr);
}

function SwfSelect(si) {
	for(i=0;i<myform.si.options.length;i++) {
		if(si == myform.si.options[i].value) {
			myform.si.options[i].selected = true;
		}
	}
	location.href="main.asp#search";
	GetDong();
}

function currency(obj)
{
	if (event.keyCode >= 48 && event.keyCode <= 57) {
		
	} else {
		event.returnValue = false
	}
}
function com(obj)
{
	obj.value = unComma(obj.value);
	obj.value = Comma(obj.value);
}
function Comma(input) {

  var inputString = new String;
  var outputString = new String;
  var counter = 0;
  var decimalPoint = 0;
  var end = 0;
  var modval = 0;

  inputString = input.toString();
  outputString = '';
  decimalPoint = inputString.indexOf('.', 1);

  if(decimalPoint == -1) {
     end = inputString.length - (inputString.charAt(0)=='0' ? 1:0);
     for (counter=1;counter <=inputString.length; counter++)
     {
        var modval =counter - Math.floor(counter/3)*3;
        outputString = (modval==0 && counter <end ? ',' : '') + inputString.charAt(inputString.length - counter) + outputString;
     }
  }
  else {
     end = decimalPoint - ( inputString.charAt(0)=='-' ? 1 :0);
     for (counter=1; counter <= decimalPoint ; counter++)
     {
        outputString = (counter==0  && counter <end ? ',' : '') +  inputString.charAt(decimalPoint - counter) + outputString;
     }
     for (counter=decimalPoint; counter < decimalPoint+3; counter++)
     {
        outputString += inputString.charAt(counter);
     }
 }
    return (outputString);
}

/* -------------------------------------------------------------------------- */
/* ±â´É : ¼ýÀÚ¿¡¼­ Comma Á¦°Å                                                 */
/* ÆĶó¸ÞÅÍ ¼³¸í :                                                            */
/*        -  input : ÀԷ°ª                                                   */
/* -------------------------------------------------------------------------- */
function unComma(input) {
   var inputString = new String;
   var outputString = new String;
   var outputNumber = new Number;
   var counter = 0;
   if (input == '')
   {
	return 0
   }
   inputString=input;
   outputString='';
   for (counter=0;counter <inputString.length; counter++)
   {
      outputString += (inputString.charAt(counter) != ',' ?inputString.charAt(counter) : '');
   }
   outputNumber = parseFloat(outputString);
   return (outputNumber);
}

function number_format(str){ 
        str = ""+str+""; 
        var retValue = ""; 
        for(i=0; i<str.length; i++){ 
            if(i > 0 && (i%3)==0) { 
                retValue = str.charAt(str.length - i -1) + "," + retValue; 
            } else { 
                retValue = str.charAt(str.length - i -1) + retValue; 
            } 
        } 
        return retValue; 
} 

function winResize() 
{ 
    var Dwidth = parseInt(document.body.scrollWidth); 
    var Dheight = parseInt(document.body.scrollHeight); 
    var divEl = document.createElement("div"); 
    divEl.style.position = "absolute"; 
    divEl.style.left = "0px"; 
    divEl.style.top = "0px"; 
    divEl.style.width = "100%"; 
    divEl.style.height = "100%"; 

    document.body.appendChild(divEl); 

    window.resizeBy(Dwidth-divEl.offsetWidth, Dheight-divEl.offsetHeight); 
    document.body.removeChild(divEl); 
    
    self.moveTo((screen.availWidth/2) - ((Dwidth-divEl.offsetWidth)/2), (screen.availHeight/2) - ((Dheight-divEl.offsetHeight)/2))
}

function NumberCheck(frm) {
	val = frm.value;
	new_val = '';
	for(i=0;i<val.length;i++) {
		char = val.substring(i,i+1);
		if (char < '0' || char > '9') {
			//alert('¼ýÀÚ¸¸');
			frm.value = new_val;
			return;
		} else {
			new_val = new_val + char;
		}
	}
}

function CheckAlpabatNum(obj) {

	var str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	for (i=0; i < obj.value.length; i++) {
        if (str.indexOf(obj.value.substring(i,i+1))<0) {			 	
			alert('¿µ¾î¿Í ¼ýÀÚ ÀÌ¿Ü¿¡´Â ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.');
			obj.focus();
			obj.value = "";
			return false;
		}
       
	}

	return true;
}

function JuminCheck(jumin) {
	var na,totid,checksum;
	totid=0;
	na=0;
	checksum=0;
	for(i=1;i<=12;i++) {
		if(i <= 8) {
			totid += parseInt(jumin.charAt(i-1)) * (i + 1);
		}
		if(i > 8) {
			totid += parseInt(jumin.charAt(i-1)) * (i - 7);
		}
	}
	//na=totid % 11;
	na = 11 - (totid % 11);

	/*if(na == 0) {
		checksum = 1;
	} else if(na == 1) {
		checksum = 0;
	} else {
		checksum = 11 - na;
	}*/
	
	if(na > 9) {
		checksum = na % 10;
	} else {
		checksum = na;
	}

	if(checksum == parseInt(jumin.charAt(12))) {
		return true;
	} else {
		return false;
	}
}

function EmailCheck(email) {
	var str = email;
	var reg = /^[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*@[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*\.[a-zA-Z]{2,3}$/i;
	if(str.search(reg) != -1) {
		return true;
	} else {
		return false;
	}
}

function blankchk(frmid, msg) {
	var frm = document.getElementById(frmid);
	if(!frm.value) {
		alert(msg);
		frm.focus();
		return false;
	} else {
		return true;
	}
}

function ZeroCheck(str, len) {
	var s = str.toString();
	var zero = "";
	for(i=s.length+1; i<=len; i++) {
		zero += "0";
	}
	return zero + str;
}

// ÇØ´ç ¿ùÀÇ ¸¶Áö¸·³¯À» ±¸ÇÔ
function GetLastDay(year,month) {
   	var lastdayArray=new Array(31,28,31,30,31,30,31,31,30,31,30,31)

   	if (isLeapYear(year)) { 
   		lastdayArray[1]="29"; 
   	} else {
   		lastdayArray[1]="28"; 
   	}

	return lastdayArray[month-1]
}

// À±³âÀΰ¡?
function isLeapYear(targetYear) {
  	if ((targetYear%4)!=0) { return false }
  	if ((targetYear%100)==0) {
   		if ((targetYear%400)!=0) { return false }
  	}
  	return true
}

// Á¤±Ô½Ä¿¡ ¸Â´Â°¡? (°á°ú : false/¸Þ½ÃÁö Ãâ·ÂÈÄ true ¸®ÅÏ)
 function isRightByRegExp(object,rPattern,rSwitch,comment) {
  var regObject=new RegExp(rPattern,rSwitch)
  regObject.compile(rPattern,rSwitch)
  if (regObject.test(object.value)) { return false }
  return alertMessage(object,comment)
 }

 // Á¤±Ô½Ä °á°ú°¡ ¿ÇÀº°¡? (°á°ú : true/false)
 function isRightResultByRegExp(targetString,rPattern,rSwitch) {
  var regObject=new RegExp(rPattern,rSwitch)
  regObject.compile(rPattern,rSwitch)
  if (regObject.test(targetString)) { return true }
  return false
 }

// ¿Ã¹Ù¸¥ Áֹεî·Ï¹øÈ£Àΰ¡? (°á°ú : true/false)
 function isRightSocialNo(socialNo1,socialNo2) {
  // 1. Á¡°Ë 1
  // (1) ¾ÕÀÚ¸® : ³¯Â¥ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (!isRightResultByRegExp(socialNo1,"[0-9]{2}[0-1][0-9][0-3][0-9]",["g"])) { return false }

  // (2) µÞÀÚ¸® : ¼ºº° ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (!isRightResultByRegExp(socialNo2,"[1-4][0-9]{6}",["g"])) { return false }

  // 2. Áֹεî·Ï¹øÈ£ ¡æ ¹è¿­
  var socialNo=new Array(13)
  var str=""
  for (var i=0; i<13; i++) {
   if (i<6) { socialNo[i]=parseInt(socialNo1.charAt(i)) }
   else { socialNo[i]=parseInt(socialNo2.charAt(i-6)) }
  }

  // 3. Á¡°Ë 2
  // (1) ¼ºº° Ç¥±â°¡ ¿Ã¹Ù¸¥°¡ : 7¹ø° ÀÚ¸®=1~2(1900³â´ë Ãâ»ý), 3~4(2000³â´ë Ãâ»ý)
  var birthYear
  switch (socialNo[6]) {
   case (1) :
   case (2) :
    birthYear=1900
    break
   case (3) :
   case (4) :
    birthYear=2000
    break
   default :
	return false
  }

  // (2) »ý³â¿ùÀÏÀÌ ¿Ã¹Ù¸¥°¡ : 1~6¹ø° ÀÚ¸®
  //  ¨ç »ý³â¿ùÀÏ
  birthYear+=(socialNo[0]*10)+socialNo[1]     // ³â
  var birthMonth=(socialNo[2]*10)+socialNo[3] // ¿ù
  var birthDay=(socialNo[4]*10)+socialNo[5]   // ÀÏ

  //  ¨è »ý³â¿ùÀÏÀÌ ¿Ã¹Ù¸¥ ³¯Â¥Àΰ¡?
  if (!isRightDate(birthYear,birthMonth,birthDay)) { return false }

  // (3) Áֹεî·Ï¹øÈ£ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  //  ¨ç Áֹεî·Ï¹øÈ£ ±ÔÄ¢ °è»ê
  var multiplier=new Array(2,3,4,5,6,7,8,9,2,3,4,5)
  var ruleSum=0
  for (var i=0; i<12; i++) {
   ruleSum+=socialNo[i]*multiplier[i]
  }
  ruleSum=(11-(ruleSum%11))%10

  //  ¨è Áֹεî·Ï¹øÈ£ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (ruleSum!=socialNo[12]) {  return false }

  // 4. ¿Ã¹Ù¸¥ Áֹεî·Ï¹øÈ£À̸é true ¸®ÅÏ
  return true
 }

 // Áֹεî·Ï¹øÈ£¸¦ ¿Ã¹Ù¸£°Ô ½è´Â°¡? (°á°ú : false/¸Þ½ÃÁö Ãâ·ÂÈÄ true ¸®ÅÏ)
 function isSocialNoRight(object1,object2,comment) {
  // 1. Áֹεî·Ï¹øÈ£°¡ ¿Ã¹Ù¸£Áö ¾ÊÀ¸¸é ¸Þ½ÃÁö Ãâ·ÂÈÄ true ¸®ÅÏ
  if (!isRightSocialNo(object1.value,object2.value)) { return alertMessage(object1,comment) }

  // 2. Áֹεî·Ï¹øÈ£°¡ ¿Ã¹Ù¸£¸é false ¸®ÅÏ
  return false
 }

 // ¿Ã¹Ù¸¥ ³¯Â¥Àΰ¡?
 function isRightDate(tYear,tMonth,tDay) {
  // 1. ³Ñ¾î¿Â ³â,¿ù,ÀÏ Date ÀνºÅϽº »ý¼º
  tMonth--
  var targetDate=new Date(tYear,tMonth,tDay)

  // 2. »ý¼ºµÈ ÀνºÅϽº·ÎºÎÅÍ ³¯Â¥°¡ ¿Ã¹Ù¸¥Áö üũ ¡æ ¿Ã¹Ù¸£¸é true ¸®ÅÏ
  if (((targetDate.getYear()%100)==(tYear%100)) && (targetDate.getMonth()==tMonth) && (targetDate.getDate()==tDay)) { return true }

  // 3. ¿Ã¹Ù¸£Áö ¾ÊÀ¸¸é false ¸®ÅÏ
  return false
 }

 // ¿Ã¹Ù¸¥ ¿Ü±¹Àεî·Ï¹øÈ£Àΰ¡?
 function isRightForeignerNo(foreignerNo1,foreignerNo2) {
  // 1. Á¡°Ë 1
  // (1) ¾ÕÀÚ¸® : ³¯Â¥ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (!isRightResultByRegExp(foreignerNo1,"[0-9]{2}[0-1][0-9][0-3][0-9]",["g"])) { return false }

  // (2) µÞÀÚ¸® : ¼ºº° ¹× ±âŸ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (!isRightResultByRegExp(foreignerNo2,"[056789][0-9]{4}[6-9][0-9]",["g"])) { return false }

  // 2. ¿Ü±¹Àεî·Ï¹øÈ£ ¡æ ¹è¿­
  var foreignerNo=new Array(13)
  for (var i=0; i<13; i++) {
   if (i<6) { foreignerNo[i]=parseInt(foreignerNo1.charAt(i)) }
   else { foreignerNo[i]=parseInt(foreignerNo2.charAt(i-6)) }
  }

  // 3. Á¡°Ë 2
  // (1) ¼ºº° Ç¥±â°¡ ¿Ã¹Ù¸¥°¡ : 7¹ø° ÀÚ¸®=9~0(1800³â´ë Ãâ»ý), 5~6(1900³â´ë Ãâ»ý), 7~8(2000³â´ë Ãâ»ý)
  var birthYear
  switch (foreignerNo[6]) {
   case 9 :
   case 0 :
    birthYear=1800
    break
   case 5 :
   case 6 :
    birthYear=1900
    break
   case 7 :
   case 8 :
    birthYear=2000
    break
   default :
	return false
  }

  // (2) »ý³â¿ùÀÏÀÌ ¿Ã¹Ù¸¥°¡ : 1~6¹ø° ÀÚ¸®
  //  ¨ç »ý³â¿ùÀÏ
  birthYear+=(foreignerNo[0]*10)+foreignerNo[1]     // ³â
  var birthMonth=(foreignerNo[2]*10)+foreignerNo[3] // ¿ù
  var birthDay=(foreignerNo[4]*10)+foreignerNo[5]   // ÀÏ

  //  ¨è »ý³â¿ùÀÏÀÌ ¿Ã¹Ù¸¥ ³¯Â¥Àΰ¡?
  if (!isRightDate(birthYear,birthMonth,birthDay)) { return false }

  // (3) 8~9¹ø° ÀÚ¸®°¡ ¦¼öÀΰ¡?
  if ((((foreignerNo[7]*10)+foreignerNo[8])%2)!=0) { return false }

  // (3) ¿Ü±¹Àεî·Ï¹øÈ£ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  //  ¨ç ¿Ü±¹Àεî·Ï¹øÈ£ ±ÔÄ¢ °è»ê
  var multiplier=new Array(2,3,4,5,6,7,8,9,2,3,4,5)
  var ruleSum=0
  for (var i=0; i<12; i++) {
   ruleSum+=foreignerNo[i]*foreignerNo[i]
  }
  ruleSum=(((11-(ruleSum%11))%10)+2)%10

  //  ¨è ¿Ü±¹Àεî·Ï¹øÈ£ ±ÔÄ¢¿¡ ¸Â´Â°¡?
  if (ruleSum!=foreignerNo[12]) {  return false }

  // 4. ¿Ã¹Ù¸¥ ¿Ü±¹Àεî·Ï¹øÈ£À̸é true ¸®ÅÏ
  return true
 }