// popup
function popsn(url,trgt,w,h) { 
    window.open(url,trgt,'width='+w+',height='+h+',scrollbars=no,resizable=no,copyhistory=no,toolbar=no,status=no'); 
}
function popsy(url,trgt,w,h) { 
    window.open(url,trgt,'width='+w+',height='+h+',scrollbars=yes,resizable=no,copyhistory=no,toolbar=no,status=no'); 
}
function gobrws(url) {
	self.opener.location.href=url;
	window.close();
}

// rollover
var changedImg;

function EImgChg(flag)
{
	source=event.srcElement;
	if (source.name == "")
	{ return false;  }

	if(changedImg == source.name)
	return;


	else if (document.images && source.tagName=="IMG") {
		imgElement = source.name;  // À̹ÌÁö name
		imgPath = source.src;   // À̹ÌÁö src ¼Ó¼º°ª

		imgPathLen = imgPath.length;
		imgPathFlag = imgPath.lastIndexOf("/");
		imgName = imgPath.substring(0,imgPathFlag+1);

		document.images[imgElement].src =  imgName + imgElement + "_" + flag + ".gif";

	}
}

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')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

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];}
}

// input
function clearText(thefield) {
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
}


// block-detail
var old_lvw = 'nw00';
function blcclick(lvw) {
        if( old_lvw != lvw ) {
                if( old_lvw != ''  ) {
					document.getElementById(old_lvw).style.display="none";
                }
				document.getElementById(lvw).style.display="";
				old_lvw = lvw;
				
        } else {
				document.getElementById(lvw).style.display="";
				old_lvw = lvw;
        }
}

//°Ë»ö
function txtSearch() {

	if (document.all.kwd.value.length == 0 || document.all.kwd.value =="SEARCH") {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.all.kwd.focus();
		return;
	}

	document.location.href=" http://www.lg.co.kr/search/cgi-bin/lgicorp_kor/search.cgi?entryNm=total&kwd="+document.all.kwd.value;
}


// ÀԷ±ÛÀÚ¼ö üũ
function chkMsgLength(intMax,objMsg,st) {
 var length = lengthMsg(objMsg.value);
 st.innerHTML = length;//ÇöÀç byte¼ö¸¦ ³Ö´Â´Ù
 if (length > intMax) {
  alert("ÃÖ´ë " + intMax + "byteÀ̹ǷΠÃÊ°úµÈ ±ÛÀÚ¼ö´Â ÀÚµ¿À¸·Î »èÁ¦µË´Ï´Ù.\n");
  objMsg.value = objMsg.value.replace(/\r\n$/, "");
  objMsg.value = assertMsg(intMax,objMsg.value,st );
 }
}

function lengthMsg(objMsg) {
 var nbytes = 0;
 for (i=0; i<objMsg.length; i++) {
  var ch = objMsg.charAt(i);
  if(escape(ch).length > 4) {
  nbytes += 2;
  } else if (ch == '\n') {
   if (objMsg.charAt(i-1) != '\r') {
    nbytes += 1;
   }
  } else if (ch == '<' || ch == '>') {
   nbytes += 4;
  } else {
   nbytes += 1;
  }
 }
 return nbytes;
}

function assertMsg(intMax,objMsg,st ) {
 var inc = 0;
 var nbytes = 0;
 var msg = "";

 var msglen = objMsg.length;
 for (i=0; i<msglen; i++) {
  var ch = objMsg.charAt(i);
  if (escape(ch).length > 4) {
  inc = 2;
  } else if (ch == '\n') {
   if (objMsg.charAt(i-1) != '\r') {
   inc = 1;
   }
  } else if (ch == '<' || ch == '>') {
   inc = 4;
  } else {
   inc = 1;
  }
  if ((nbytes + inc) > intMax) {
   break;
  }
  nbytes += inc;
  msg += ch;
 }
 st.innerHTML = nbytes; //ÇöÀç byte¼ö¸¦ ³Ö´Â´Ù
 return msg;
}

// Flash publish
//swf print
function swfprint(furl,xml,fwidth,fheight,transoption)	{
	document.write('<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="'+ fwidth +'" height="' + fheight +'" id="movie1" align="middle" allowScriptAccess="always">');
		document.write('<param name="allowScriptAccess" value="always"/>');
	document.write('<param name="movie" value="'+ furl +'"/>');
	document.write('<param name="flashVars" value="xmlURL='+ xml +'"/>');
	if (transoption == "t")	{
		document.write('<param name="wmode" value="transparent"/>');
	} else if	(transoption == "o")	{
		document.write('<param name="wmode" value="opaque"/>');
	}
	document.write('<!-- Hixie method -->');
	document.write('<!--[if !IE]> <-->');
	document.write('<object type="application/x-shockwave-flash" allowScriptAccess="always" data="'+ furl +'" width="'+ fwidth +'" height="' + fheight +'" id="movie1"');
	if (transoption == "t")	{
		document.write(' wmode="transparent"');
	} else if	(transoption == "o")	{
		document.write(' wmode="opaque"');
	}
	document.write(' flashVars="xmlURL='+xml+'"');
	document.write('<embed src="'+ furl +'" width="'+ fwidth +'" height="' + fheight +'" wmode="transparent"  allowScriptAccess="always" menu="false"/>');
	document.write('></object>');
	document.write('<!--> <![endif]-->');
	document.write('</object>');
}

//½Å±ÔÅëÇÕ°Ë»ö
//°Ë»ö
function txtSearchNew() {
	document.getElementById('q').value = document.getElementById('kwd').value;
	
	if (document.all.kwd.value.length == 0 || document.all.kwd.value =="SEARCH") {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.all.kwd.focus();
		return;
	}

	document.f1.action="/kor/etc/search_result.jsp";
	document.f1.submit();
}

function buildPageNav( pageNum, pageSize, total ){
	if( total < 1 )
		return "";

	var ret = "";
	var totalPages = Math.floor((total-1.0)/pageSize) + 1;

	// page navigation

	var PAGEBLOCK=10;
	var i, firstPage, lastPage;

	firstPage = Math.floor((pageNum-1.0)/PAGEBLOCK) * PAGEBLOCK + 1;
	if( firstPage <= 0 ) // ?
		firstPage = 1;

	lastPage = firstPage-1 + PAGEBLOCK;
	if( lastPage > totalPages )
		lastPage = totalPages;

	ret += "<a href='javascript:gotoPage(1)'><IMG src='/kor/asset/images/pgn_first.gif'  border=0 align='absmiddle'></a>&nbsp;\n";
	if( firstPage > PAGEBLOCK ){
		ret += "<a href='javascript:gotoPage(" + (firstPage-1) + ")'><IMG src='/kor/asset/images/pgn_prev.gif' border=0 align='absmiddle'></a>&nbsp;&nbsp;\n";
	}else{
		ret += "<IMG src='/kor/asset/images/pgn_prev.gif' border=0 align='absmiddle'>&nbsp;\n";
	}

	for( i=firstPage; i<=lastPage; i++ ){
		if( pageNum == i )
			ret += "<img src='/kor/asset/images/pgn_bar.gif' align='absmiddle'>&nbsp;\n<span class='nav_on'>"+i+"</span>&nbsp;\n";
		else
			ret += "<img src='/kor/asset/images/pgn_bar.gif' align='absmiddle'>&nbsp;\n<a href='javascript:gotoPage(" + i + ")' class='nav'>"+i+"</a>&nbsp;\n";
	}

	if( lastPage < totalPages ){
		ret += "&nbsp;&nbsp;<a href='javascript:gotoPage(" + (lastPage+1) + ")'><IMG src='/kor/asset/images/pgn_next.gif' border=0 align='absmiddle'></a>\n";
		ret += "&nbsp;<a href='javascript:gotoPage(" + (totalPages) + ")'><IMG src='/kor/asset/images/pgn_end.gif'  border=0 align='absmiddle'></a>\n";
	}
	return ret;

}
function qexp(q){
	document.f1.q.value = q;
}

function scopeClick(obj){
	var o = obj.value;
	
	if(o == 'in'){
		document.getElementById('site_info').disabled = true;
	}else if(o == 'out'){
		document.getElementById('site_info').disabled = false;
	}
	
}

function fDartOpen(){
	window.open("http://dart.fss.or.kr/html/search/SearchCompanyIR_M.html?textCrpNM=LG%EC%83%81%EC%82%AC",
			     "","status=yes, toolbar=no, resizable=no, scrollbars=yes, width=750, height=850");
} 
function trim(str) {
	return str.replace(/\s+/g,"");
}

function removeTags(str) {
	return str.replace(/<[^>]+>/g, ""); 
}
function isEmpty(str) {
	if(trim(str)==""){
		return true;
	}
	return false;
}
function limitTextLength(str, len) {
	if (checkLength(str) > len) {
		return false;
	}
	return true;
}

function checkLength(str) {
	var strLen = 0;
	for(var i=0; i<str.length; i++) {
		strLen += (str.charCodeAt(i) > 128) ? 2 : 1;
	}
	return strLen;
}

function footLoacator(value){
	window.open(value, "");
}

//img over
function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace('_off'+ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, '_off'+ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;

//Faq Åä±Û
function initToggle(tabContainer) {
	triggers = tabContainer.getElementsByTagName("a");

	for(i = 0; i < triggers.length; i++) {
		if (triggers.item(i).href.split("#")[1])
			triggers.item(i).targetEl = document.getElementById(triggers.item(i).href.split("#")[1]);

		if (!triggers.item(i).targetEl)
			continue;

		triggers.item(i).targetEl.style.display = "none";
		triggers.item(i).onclick = function () {
			if (tabContainer.current == this) {
				this.targetEl.style.display = "none";
				tabContainer.current = null;
			} else {
				if (tabContainer.current) {
					tabContainer.current.targetEl.style.display = "none";
				}
				this.targetEl.style.display = "block";
				tabContainer.current = this;
			}
			return false;
		}
	}
}

// main bbs tab
function newstab(n) {
    for(var i = 1; i < 4; i++) {
        obj = document.getElementById('newsline'+i);
        img = document.getElementById('newsBtn'+i);
        if ( n == i ) {
            obj.style.display = "block";
                        //img.height = 21;
            img.src = "/jsp/eng/images/main/main_bbs_tab0"+i+"_on.jpg";    
        } else {
            obj.style.display = "none";
                        //img.height = 21;
            img.src = "/jsp/eng/images/main/main_bbs_tab0"+i+"_off.jpg";
        }
    }
}
	



// Tab Content
function initTabMenu(tabContainerID) {
	var tabContainer = document.getElementById(tabContainerID);
	var tabAnchor = tabContainer.getElementsByTagName("a");
	var i = 0;

	for(i=0; i<tabAnchor.length; i++) {
		if (tabAnchor.item(i).className == "tab")
			thismenu = tabAnchor.item(i);
		else
			continue;

		thismenu.container = tabContainer;
		thismenu.targetEl = document.getElementById(tabAnchor.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		thismenu.imgEl = thismenu.getElementsByTagName("img").item(0);
		thismenu.onclick = function tabMenuClick() {
			currentmenu = this.container.current;
			if (currentmenu == this)
				return false;

			if (currentmenu) {
				currentmenu.targetEl.style.display = "none";
				if (currentmenu.imgEl) {
					currentmenu.imgEl.src = currentmenu.imgEl.src.replace("on.gif", "off.gif");
				} else {
					currentmenu.className = currentmenu.className.replace(" on", "");
				}
			}
			this.targetEl.style.display = "";
			if (this.imgEl) {
				this.imgEl.src = this.imgEl.src.replace("off.gif", "on.gif");
			} else {
				this.className += " on";
			}
			this.container.current = this;

			return false;
		};

		if (!thismenu.container.first)
			thismenu.container.first = thismenu;
	}
	if (tabContainer.first)
		tabContainer.first.onclick();
}


function onlyNumber(){
    e = window.event; //À©µµ¿ìÀÇ event¸¦ Àâ´Â°Í.

    //¼ýÀÚ¿­ 0 ~ 9 : 48 ~ 57, Å°Æеå 0 ~ 9 : 96 ~ 105 ,8 : backspace, 46 : delete -->Å°Äڵ尪À» ±¸ºÐ
    if(e.keyCode >= 48 && e.keyCode <= 57 || e.keyCode >= 96 && e.keyCode <= 105 || e.keyCode == 8 || e.keyCode == 46 || e.keyCode == 9)
    {
        if(e.keyCode == 48 || e.keyCode == 96)//0À» ´­·¶À»°æ¿ì
        {
            if(txtMileage.value == "" ) //¾Æ¹«°Íµµ ¾ø´Â»óÅ¿¡¼­ 0À» ´­·¶À»°æ¿ì
                e.returnValue=false; //-->ÀԷµÇÁö¾Ê´Â´Ù.
            else //´Ù¸¥¼ýÀÚµÚ¿¡¿À´Â 0Àº
                return; //-->ÀԷ½ÃŲ´Ù.
        }
        else //0ÀÌ ¾Æ´Ñ¼ýÀÚ
            return; //-->ÀԷ½ÃŲ´Ù.
    }
    else //¼ýÀÚ°¡ ¾Æ´Ï¸é ³ÖÀ»¼ö ¾ø´Ù.
        e.returnValue=false;
}


//Quick
function quick_display(obj) {
    if (obj.style.display == 'none') obj.style.display = 'block';
    else if (obj.style.display == 'block') obj.style.display = 'none';
}



/**
 * ÀԷ°ªÀÌ »ç¿ëÀÚ°¡ Á¤ÀÇÇÑ Æ÷¸Ë Çü½ÄÀÎÁö üũ  added by jylee 2006.05.09
 * ÀÚ¼¼ÇÑ format Çü½ÄÀº ÀÚ¹Ù½ºÅ©¸³Æ®ÀÇ 'regular expression'À» ÂüÁ¶
 */
function isValidFormat(input, format) {
    if (input.value.search(format) != -1) {
        return true; //¿Ã¹Ù¸¥ Æ÷¸Ë Çü½Ä
    }
    return false;
}

/**
 * ÀԷ°ªÀÌ À̸ÞÀÏ Çü½ÄÀÎÁö üũ	 added by jylee 2006.05.09
 */
function isValidEmail(input) {
//    var format = /^(\S+)@(\S+)\.([A-Za-z]+)$/;
    var format = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
    return isValidFormat(input, format);
}

/**
 * ÀԷ°ªÀÌ ÀüÈ­¹øÈ£ Çü½Ä(¼ýÀÚ-¼ýÀÚ-¼ýÀÚ)ÀÎÁö üũ	 added by jylee 2006.05.09
 */
function isValidPhone(input) {
    var format = /^(\d+)-(\d+)-(\d+)$/;
    return isValidFormat(input, format);
}