function getLength(str)
{
  return(str.length+(escape(str)+"%u").match(/%u/g).length-1);
}

//usage : variable.trim
String.prototype.trim = function()
{
 return this.replace(/(^\s*)|(\s*$)/gi, "");
}

//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;
}

function OnlyNumber()
{
     if ( event.keyCode < 48 || 57 < event.keyCode ) {
        event.returnValue=false;
        return;
    }
}

function OnlyNumber2()
{
     if ( ((event.keyCode < 48) || (57 < event.keyCode)) && (45 != event.keyCode) ) {
        event.returnValue=false;
        return;
    }
}

function CheckValidBookID(val)
{
	for(i=0;i<val.length;i++) {
		ch = val.substring(i, i+1);
		if((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || (ch == '_')) continue;
        else return(false);
	}
	return (true);
}

function GetStrByte(val)
{
    if(val < 1024) return val + " B";
    else if(val >= 1024 && val < 1024 * 1024) return parseInt(val/1024) + "." + parseInt((val%1024)/100) + " KB";
    else return parseInt(val/1024/1024) + "." + parseInt((val%1024)/100) + " MB";
}

function trim(s)
{
        var i, j;
        var ns;
	var strlen = s.length;
        for (i = 0, ns = ''; i < strlen; i++) if (s.charAt(i) != ' ')  break;
        for (j = strlen - 1; j >= 0; j--) if (s.charAt(j) != ' ')  break;
	if(i > j) return '';

        ns = s.substring(i, j+1);
        return ns;
}

function rtrim(s)
{
        var j;
        var ns;
        for (j = s.length - 1; j >= 0; j--) if (s.charAt(j) != ' ')  break;
        ns = s.substring(0, j + 1);
        return ns;
}

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

function CheckEmail3(value) 
{
	if(value == "") return false;
	var tmp_input = value;
	tmp_input = tmp_input.replace(/(,| |\t)+$/, "");
	tmp_input = tmp_input.replace(/\s+/g, "");
	var emailpattern	= /[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+(\.[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+)*@[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+(\.[-!#$%&'*+\/^_~{}|0-9a-zA-Z]+)*/;	
	var email_array		= tmp_input.split(",");
	var email_count		= email_array.length;
	var t;
	var result;
	var b_rtn_value = true;
	for (var i = 0; i < email_count; i++)
	{
		t = str_extract_java(email_array[i], "<", ">");
		result = t.match(emailpattern);

    	if (result == null)
		b_rtn_value = false;
		else if (result[0] != t)				
		b_rtn_value = false;			

	}
    return b_rtn_value;		
}

/* 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 CheckEmail(email)
{  
	var filter=/^.+@.+\..{3,4}$/;

	if(!filter.test(email)) return false;
	if(IsHangul(email) == true) return false;
	return true;

}
*/

function setJustCookie( name, value )
{
	document.cookie = name + "=" + value + "; path=/;"
}

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 "";
}





function GetCookie(sName)
{
  var aCookie = document.cookie.split(';');
  for (var i=0; i < aCookie.length; i++)
  {
	var aCrumb = aCookie[i].split('=');
	if (sName == trim(aCrumb[0])) {
	  return unescape(aCrumb[1]);
	}
  }

  return null;
}



function CheckNum()
{
	if(event.keyCode < 48 || event.keyCode > 57) event.keyCode=null;
}

function CheckSpecialChars()
{
        var ch = event.keyCode;

        if((ch >= 49 && ch <= 58) || (ch >= 65 && ch <= 90) || (ch >= 97 && ch <= 122)) return;
        else event.keyCode = null;
}


function IsNumber(t) 
{
	var i,j;
	var Digit = '1234567890'
	astr = Digit;
    
    //0À϶§.. false°¡ ¸®ÅϵǼ­..

    if(t == "0") return(true);
    
	if(t.length == 0) return(false);
	if (astr.length > 1) {
		for(i=0;i<t.length;i++) {
			if(astr.indexOf(t.substring(i,i+1)) < 0)  {
				j=1;
				return(false);
			}
		}
	}
	return(t);
}


function IsContinueNo(t)
{
	var i;
	var cont_flag=false;
	var next='';

	for(i=0; i<t.length-1; i++) {
		next = parseInt(t.substring(i, i+1)) + 1;
		if(t.substring(i+1, i+2) == next) cont_flag = true;
		else return(false); 
	}
	return(cont_flag);
}

function WhiteChk(strValue) {
  var flag=true;
	if (strValue!="") {
		for (var i=0; i < strValue.length; i++) {
			if (strValue.charAt(i) == " ") {
			  flag=false;
			  break;
			}
		}
	}
	return flag;
}


function HaveSpecialChars(t)
{
        var i,j;

        for(i=0;i<t.length;i++) {
                ch = t.substring(i, i+1);
                if((ch >= ' ' && ch <= '/') || (ch >= ':' && ch <= '@') || (ch >= '[' && ch <= '`') || (ch >= '{' && ch <= '~')) return(true);
        }
        return(false);
}


function IsAlphaNumeric(t)
{
	var i,j;

	for(i=0;i<t.length;i++) {
		ch = t.substring(i, i+1);
		if((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) j=0;
                else return(false);
	}
	return(true);
}


function CheckEmail2(email)
{
        myreg = /(\w)@\w.\w.\w/;
	if(!myreg.test(email)) return false;

	if(IsHangul(email) == true) return(false); 

    	return true;
}



function IsHangul(str)
{
   
	for (i = 0; i < str.length; i++) {
		ch = str.substring(i, i+1);
		if (ch < ' ' || ch > '~') return(true);
	}
	return(false);
}

function SetNextFocus(thisobj, nextobj, len)
{
    if(thisobj.value.length == len) nextobj.focus();
}

// Áֹεî·Ï¹øÈ£ üũ 
function CheckJoomin(ssn)
{
        
	var key = "234567892345";
	var total = 0;
	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;
    
    if(vencod == "") 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] = vencod.substring(i, i+1); } 
    
    for(var i=0; i<9; i++) { sum += getlist[i]*chkvalue[i]; } 
    
    sum = sum + parseInt((getlist[8]*5)/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);
}

/* °øÅëÆ˾÷ sm0321 */
var Popup=null;
function CommPopup(URL, Width, Height, ScrollBar, Resizable) {
	var iMyWidth;
	var iMyHeight;
	iMyWidth = (window.screen.width/2) - 450;
	iMyHeight = (window.screen.height/2) - 350;

	if(Popup != null && !Popup.closed) Popup.close();
	src=URL;
	if(!ScrollBar) ScrollBar = no;
	if(!Resizable) Resizable = no;
	etc = 'toolbar=no,location=no,status=no,scrollbars=' + ScrollBar + ',width=' + Width + ',height=' + Height + ',resizable=' + Resizable + ",left=" + iMyWidth + ",top=" + iMyHeight
	Popup = window.open(src,'', etc);
	Popup.window.focus();
}

function imgStrSize(val)
{
	// ÷ºÎÆÄÀÏ´ç 10M·Î Á¦ÇÑ 

	
	//À̹ÌÁö Å©±â °è»ê
	if(val > 1024 && val < 1048576)
	{
		strFileSize = Math.round(eval(val)/1000)+"KB";
	}
	else if(val<1024)
	{
		strFileSize = eval(val)+"B";
	}
	else
	{
		intMB = (eval(val)/1000)/1000 ;
		intMB = Math.round(intMB*100)/100

		strFileSize = intMB+"MB";
	}
	
	return strFileSize;
}

function imgReSize(imgWidth, imgHeight, maxWidth, imgObj)
{
    if(imgWidth > maxWidth) {
  		heightValue = parseInt((maxWidth * imgHeight)/imgWidth);
  		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 getmulticontent(source, maxlength, separate_str)
{
   
    var content_size = getLength(source);
    var multicontent = "";

    if(maxlength >= content_size) {
        return source;
    }

    
    var oldpos = 0;
    var j=0;
    var i=0;

    while(i < content_size) {
        if(source.charCodeAt(i) < 256) {
            j++;
        }
        else {
            j += 2;
        }
        i++;
        
        if(j >= maxlength) {

            if(j > maxlength) i--;
            scontent = source.substring(oldpos, i);
            if(scontent.length) multicontent += scontent + separate_str;
            oldpos = i;
            j=0;

        }
    }
   
    multicontent = multicontent.substring(0, multicontent.length - separate_str.length);
    return multicontent;
}



function MoveItems(sourceObj, targetObj, 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;
        }
    }   


    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 SetNumberFormat(obj)
{
    var str = obj.value;
    obj.value = GetNumberFormat(str.replaceAll(",", ""));
}

function GetNumberFormat(str)
{
    var str2 = "";
    var j = 0;
	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);
	return str2;
}


function SetNextFocus(thisobj, nextobj, len)
{
    if(thisobj.value.length == len) nextobj.focus();
}


//Àüü ¸µÅ© Blur
function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
//document.onfocusin=bluring;


function ShowFlash(divid, swfpath, fwidth, fheight)
{
  var strFlash = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="' + fwidth + '" height="' + fheight + '">';
  strFlash += '<param name="movie" value="' + swfpath + '">';
  strFlash += '<param name="quality" value="high">';
  strFlash += '<param name=wmode value=transparent>';
  strFlash += '<embed src="' + swfpath + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + fwidth + '" height="' + fheight + '"></embed>';
  strFlash += '</object>';
  
  divid.innerHTML = strFlash ;
}


function showFlash_kscs(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);
}