//°ø¹éÁ¦°Å
String.prototype.trim = function() {
    return this.replace(/(^\s*)|(\s*$)|($\s*)/g, "");
}

// id check : ¼ýÀÚ¿Í ¿µ¹®ÀÚ Æ÷ÇÔ
String.prototype.isid = function() {
    if (this.search(/[^A-Za-z0-9_-]/) == -1)
        return true;
    else 
        return false;
}

// ¾ËÆĺª üũ
String.prototype.isalpha = function() {
    if (this.search(/[^A-Za-z]/) == -1)
        return true;
    else
        return false;
}

// ¼ýÀÚ Ã¼Å©
String.prototype.isnumber = function() {
    if (this.search(/[^0-9]/) == -1)
        return true;
    else
        return false;
}

// À̸ÞÀÏ Ã¼Å©
String.prototype.isemail = function() {
    var flag, md, pd, i;
    var str;

    if ( (md = this.indexOf("@")) < 0 )
        return false;
    else if ( md == 0 )
        return false;
    else if (this.substring(0, md).search(/[^.A-Za-z0-9_-]/) != -1)
        return false;
    else if ( (pd = this.indexOf(".")) < 0 )
        return false;
    else if ( (pd + 1 )== this.length || (pd - 1) == md )
        return false;
    else if (this.substring(md+1, this.length).search(/[^.A-Za-z0-9_-]/) != -1)
        return false;
    else
        return true;
}

// ÇÑ±Û Ã¼Å©
String.prototype.korlen = function() {
    var temp;
    var set = 0;
    var mycount = 0;
    
    for( k = 0 ; k < this.length ; k++ ){
        temp = this.charAt(k);
    
        if( escape(temp).length > 4 ) {
        mycount += 2; 
        }
        else mycount++;
    }

    return mycount;
}

// ÁֹιøÈ£ üũ
String.prototype.isssn = function() {
    
    var first  = new Array(6);
    var second = new Array(7);
    var total = 0;
    var tmp = 0;
    
    if ( this.length != 13 )
        return false;
    else {
        for ( i = 1 ; i < 7 ; i++ )
        first[i] = this.substring(i - 1, i);
    
        for ( i = 1 ; i < 8 ; i++ )
        second[i] = this.substring(6 + i - 1, i + 6);
    
        for ( i = 1 ; i < 7 ; i++ ) {
        if ( i < 3 )
            tmp = Number( second[i] ) * ( i + 7 );
        else if ( i >= 3 )
            tmp = Number( second[i] ) * ( ( i + 9 ) % 10 );
        
        total = total + Number( first[i] ) * ( i + 1 ) + tmp;
        }
    
        if ( Number( second[7] ) != ((11 - ( total % 11 ) ) % 10 ) ) 
        return false;
    }
    return true;
}

// ¹®ÀÚ¿­ ±æÀÌ Ã¼Å©
String.prototype.ByteLength = function() {
	var i,ch;
	var strLength = this.length;
	var count = 0;

	for(i=0;i<strLength;i++)
	{
		ch = escape(this.charAt(i));

		if(ch.length > 4)
			count += 2;
		else if(ch!='\r') 
			count++;
	}
	return count;
}

/**
* ¹®ÀÚ¿­À» Çü½ÄÈ­(3ÀÚ¸®¸¶´Ù ÄÞ¸¶ »ðÀÔ)µÈ ½ÄÀ¸·Î ¹ÝȯÇÕ´Ï´Ù.
*/
String.prototype.NumberFormat = function() {
var str = this.replace(/,/g,"");
var strLength = str.length;

if (strLength<=3) return str;

var strOutput = "";
var mod = 3 - (strLength % 3);
var i;

for (i=0; i<strLength; i++) 
{
	strOutput+=str.charAt(i); 
    if (i < strLength - 1) 
	{
		mod++; 
        if ((mod % 3) == 0) 
		{ 
			strOutput +=","; 
            mod = 0; 
		}
	} 
} 
return strOutput;
}

/**
*  ¹®ÀÚ¿­ÀÌ Á¸ÀçÇÏ´ÂÁö üũÇÕ´Ï´Ù. (º¹¼ö °¡´É)
*  ex) StrMultiExists(id,"sysadmin","admin"...);
*/
function StrMultiExists(str)
{
var i;
var argCount = arguments.length;
if (argCount==0) return false;
var regStr = "";

for(i=1; i<argCount; i++) {
	regStr+="("+arguments[i].replace(/([\^\\\$\*\+\?\.])/g,"\\$1")+")|";
}

if (str.search(eval("/"+regStr.replace(/\|$/g,"")+"/g"))==-1) return false;
else return true;
}

/**
*  ¹®ÀÚ¿­À» ƯÁ¤ ¹®ÀÚ¿­À» ³ª´² ¹è¿­ÇüÅÂÀÇ °ªÀ¸·Î ¹ÝȯÇÕ´Ï´Ù.
*/
function StringTokenizer(str,separator) {
arrayOfStrings = str.split(separator);
return arrayOfStrings;
}

/**
* ¿Ã¹Ù¸¥ ¸ÞÀÏÇü½ÄÀÎÁö üũÇÕ´Ï´Ù.
*/
function isValidEmail(str) {
var re=new RegExp("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$","gi");
if (str.match(re)) return true;
else return false;
}

/**
* ¿Ã¹Ù¸¥ ȨÆäÀÌÁöÇü½ÄÀÎÁö üũÇÕ´Ï´Ù.
*/
function isValidHomepage(str) {
var re=new RegExp("^((ht|f)tp:\/\/)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((\/|\\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)$","gi");
if (str.match(re)) return true;
else return false;
}

/**
* ¿Ã¹Ù¸¥ Áֹεî·Ï¹øÈ£ÀÎÁö üũÇÕ´Ï´Ù.
*/
function IsResidentRegistrationNumber(str1, str2) {
if (isNull(str1)) return false;
if (isNull(str2)) return false;

var Sum = 0;
var i, j;

for (i=0, j=2 ; i<=5 ;i++,j++)
{
	Sum += parseInt(str1.charAt(i)) * j;
}

for (i=0, j=8;i<=5;i++, j++)
{
	Sum += parseInt(str2.charAt(i)) * j;
	if (j==9) j=1;
}

if ((Sum=11-(Sum%11))>9) Sum=Sum%10;

if (parseInt(str2.charAt(6)) != Sum) return false;
return true;
}

/**
* ¾ËÆĺª¸¸À¸·Î ±¸¼ºµÈ ¹®ÀÚ¿­ÀÎÁö üũÇÕ´Ï´Ù.
*/
function isAlphabet(str) {
if (str.search(/[^a-zA-Z]/g)==-1) return true;
else return false;
}

/**
* Çѱ۷θ¸ ±¸¼ºµÈ ¹®ÀÚ¿­ÀÎÁö üũÇÕ´Ï´Ù.
*/
function isKorean(str) {
var strLength = str.length;
var i;
var Unicode;

for (i=0;i<strLength;i++) {
	Unicode = str.charCodeAt(i);
	if ( !(44032 <= Unicode && Unicode <= 55203) ) return false;	
}
return true;
}

/**
* ¼ýÀÚ¸¸À¸·Î ±¸¼ºµÈ ¹®ÀÚ¿­ÀÎÁö üũÇÕ´Ï´Ù.
*/
function isDigit(str) {
if (str.search(/[^0-9]/g)==-1) return true;
else return false;
}

/**
* ¹®ÀÚ¿­ÀÌ NULLÀÎÁö üũÇÕ´Ï´Ù.
*/
function isNull(str) {
if (str == null || str == "") return true;
else return false;
}

/**
* ¹®ÀÚ¿­¿¡ ÇÑÄ­ÀÌ»óÀÇ ½ºÆäÀ̽º ÀÔ·ÂÀÌ ÀÖ´ÂÁö¸¦ üũÇÕ´Ï´Ù.
*/
function isValidSpace(str) {
if (str.search(/[\s]{2,}/g)!=-1) return false;
else return true;
}

//¹®ÀÚ¿­ check
function onlyEng(str) {
	var str_pattern = /[^(°¡-ÆRa-zA-Z0-9/&*.¡¤,-- )]/;
	
	var flag=true;
	if(str_pattern.test(str))
		flag=true;
	else
		flag=false;
		
	return flag;
}


// link focus ºÐ»ê
function bluring(){ 
	if(event.srcElement != null)
	{
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG")
	{
		document.body.focus(); 
	}
	}
} 
document.onfocusin=bluring;

function na_restore_img_src(name, nsdoc)
{
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img && img.altsrc) {
img.src    = img.altsrc;
img.altsrc = null;
} 
}

function na_preload_img()
{ 
var img_list = na_preload_img.arguments;
if (document.preloadlist == null) 
document.preloadlist = new Array();
var top = document.preloadlist.length;
for (var i=0; i < img_list.length; i++) {
document.preloadlist[top+i]     = new Image;
document.preloadlist[top+i].src = img_list[i+1];
} 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img) {
img.altsrc = img.src;
img.src    = rpath;
} 
}

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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}

// top menu : layer visible 
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')?'visible':(v='hide')?'hidden':v; 
	} 
	obj.visibility=v; 
	} 
} 

// menu load script
function na_menu_load(menu, typ)
{
	var div_menuID = "";
	var top_imgID = "";
	var left_imgID = "";
	
	switch(menu)
	{
		case "wmi_index":
			if(typ == 1)
			{
				div_menuID = "div_Menu01";
				top_imgID = "top_menu01";
			}
			else
			{
				div_menuID = "div_MenuInc";
				top_imgID = "";
			}
			left_imgID = "left_01_01";
			break;
		case "data_a_01":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_01";
			break;
		case "data_a_02":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_01";
			break;
		case "data_a_03":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_01";
			break;
		case "data_b_01":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_02";
			break;
		case "data_b_02":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_02";
			break;
		case "data_b_03":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_02";
			break;
		case "data_c_01":
			div_menuID = "div_Menu02";
			top_imgID = "top_menu02";
			left_imgID = "left_02_03";
			break;
		case "wmi_summary":
			div_menuID = "div_Menu03";
			top_imgID = "top_menu03";
			left_imgID = "left_03_01";
			break;
		case "wmi_summary_samsung":
			div_menuID = "div_Menu03";
			top_imgID = "top_menu03";
			left_imgID = "left_03_02";
			break;
		case "wmi_agree":
			div_menuID = "div_MenuInc";
			top_imgID = "";
			left_imgID = "";
			break;
		case "wmi_privacy":
			div_menuID = "div_MenuInc";
			top_imgID = "";
			left_imgID = "";
			break;
		case "wmi_sitemap":
			div_menuID = "div_MenuInc";
			top_imgID = "";
			left_imgID = "";
			break;
		case "wmi_contact":
			div_menuID = "div_Menu04";
			top_imgID = "top_menu04";
			left_imgID = "left_04_03";
			break;
		case "wmi_faq":
			div_menuID = "div_Menu04";
			top_imgID = "top_menu04";
			left_imgID = "left_04_02";
			break;
		case "wmi_pb_body":
			div_menuID = "div_Menu04";
			top_imgID = "top_menu04";
			left_imgID = "left_04_01";
			break;
		case "wmi_pb_list":
			div_menuID = "div_Menu04";
			top_imgID = "top_menu04";
			left_imgID = "left_04_01";
			break;
		default:
			div_menuID = "div_MenuInc";
			top_imgID = "";
			left_imgID = "";
			break;
	}
	
	if(div_menuID != "")	// ÇöÀç ÁÂÃø ¸Þ´º ·¹À̾î
	{
		// inner html·Î Á¢±Ù½Ã img id not found
		// document.getElementById("div_MenuBlock").innerHTML = document.getElementById(div_menuID).innerHTML;
		document.getElementById(div_menuID).style.visibility = "visible";
		document.getElementById(div_menuID).style.position = "relative";
	}
	if(top_imgID != "")	// ÇöÀç »ó´Ü ¸Þ´ºÀ̹ÌÁö
	{		
		var obj_topImage = document.getElementById(top_imgID);	
		obj_topImage.src = obj_topImage.src.substring(0, obj_topImage.src.length-4)+"_ov"+obj_topImage.src.substring(obj_topImage.src.length-4, obj_topImage.src.length);
	}
	if(left_imgID != "")	// ÇöÀç ÁÂÃø ¸Þ´ºÀ̹ÌÁö
	{
		var objImage = document.getElementById(left_imgID);			
		objImage.src = objImage.src.substring(0, objImage.src.length-4)+"_ov"+objImage.src.substring(objImage.src.length-4, objImage.src.length);
	}
}

// common popup function
function Main_OpenWindow(OpenFile,name,nWidth,nHeight,ScrollYesNo,ResizeYesNo,TPosition,LPosition)
{
	var newWin = window.open(OpenFile,name,"width="+nWidth+",height="+nHeight+",toolbar=no,directories=no,status=no,scrollbars="+ ScrollYesNo +",resizable="+ ResizeYesNo +",menubar=no,Top="+ TPosition +",left="+ LPosition);
	newWin.focus();
}

// Æ˾÷â °¡¿îµ¥·Î : ÇöÀç »ç¿ëµÇ´Â °÷ ¾øÀ½
/*
function CenterWindow(page,name,nWidth,nHeight,scroll){
	var centerwin = null;
	LeftPosition = (screen.width) ? (screen.width-nWidth)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-nHeight)/2 : 0;
	settings ='height='+nHeight+',width='+nWidth+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	centerwin = window.open(page,name,settings);
} 
*/

// cookie Á¤ÀÇ
function setCookie( name, value, expiredays ) { 
	var todayDate = new Date(); 
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
}
 
// cookie È®ÀÎ
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 ""; 
} 

// company code lookup 
function na_open_lookup_window(val)
{
	var url = "/comm/ctl_win_lookup.aspx?"+val;
	Main_OpenWindow(url, 'lookup', 440, 460, 0, 0, 20, 20);	
}
//·Î±×ÀÎ ¿©ºÎ È®ÀÎ