try{
	document.execCommand('BackgroundImageCache',false,true);
}
catch(e){}

//check browser
var isie=(/msie/i).test(navigator.userAgent); //ie
var isie6=(/msie 6/i).test(navigator.userAgent); //ie 6
var isie7=(/msie 7/i).test(navigator.userAgent); //ie 7
var isie8=(/msie 8/i).test(navigator.userAgent); //ie 8
var isfirefox=(/firefox/i).test(navigator.userAgent); //firefox
var isapple=(/applewebkit/i).test(navigator.userAgent); //safari,chrome
var isopera=(/opera/i).test(navigator.userAgent); //opera
if(isie7 || isie8) isie6=false;


//image root
var imageroot='../images';

//swf root
var swfroot='../swf';

//current page code
var currentpagecode=[0,0,0];

//get page extension
var ext=location.href.substring(location.href.lastIndexOf('.')+1).match(/(html|asp)/)[1];


//util
var util={

	//create element
	create : function(opts){
		var rv=(isie)? '' : document.createElement(opts.tagname);
		for(var i in opts){
			if(i!='tagname'){
				if(isie) rv+=' '+((i=='classname')? 'class' : i)+'="'+opts[i]+'"';
				else rv.setAttribute((i=='classname')? 'class' : i,opts[i]);
			}
		}
		return (isie)? document.createElement('<'+opts.tagname+rv+'>') : rv;
	},

	//add event
	addevent : function(tg,name,func){
		if(tg.attachEvent) tg.attachEvent('on'+name,func);
		else tg.addEventListener(name,func,false);
	},

	//get scroll
	getscroll : function(){
		if(isapple) return [document.body.scrollLeft,document.body.scrollTop];
		else return [document.documentElement.scrollLeft,document.documentElement.scrollTop];
	},

	//set scroll
	setscroll : function(v){
		if(isapple) document.body.scrollTop=v;
		else document.documentElement.scrollTop=v;
	},

	//write flash
	writeflash : function(containerid,swfid,src,w,h,flashvars,winmode,bgcolor){
		var container=(typeof(containerid)=='string')? document.getElementById(containerid) : containerid;
		var savehtml=container.innerHTML;
		if(!winmode) winmode='transparent';
		if(!bgcolor) bgcolor='none';
		if(!flashvars) flashvars='';
		var html='';
		if(isie){
			html+='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+w+'" height="'+h+'" id="'+swfid+'">';
		}else{
			html+='<object type="application/x-shockwave-flash" data="'+src+'" width="'+w+'" height="'+h+'" id="'+swfid+'">';
		}
		html+='<param name="allowScriptAccess" value="always" />';
		html+='<param name="allowFullScreen" value="true" />';
		html+='<param name="quality" value="high">';
		html+='<param name="base" value="." />';
		html+='<param name="movie" value="'+src+'" />';
		html+='<param name="wmode" value="'+winmode+'">';
		html+='<param name="bgcolor" value="'+bgcolor+'" />';
		html+='<param name="flashVars" value="'+flashvars+'">';
		html+=savehtml;
		html+='</object>';
		container.innerHTML=html;
	},

	//set opacity
	setopacity : function(tg,v){
		if(isie) tg.style.filter='alpha(opacity='+(v*100)+')';
		else tg.style.opacity=v;
	},

	//popup
	pop : function(url,w,h,s){
		w=(s)? w+17 : w;
		s=(s)? 'yes' : 'no';
		var sw=screen.availWidth;
		var sh=screen.availHeight;
		var left=(sw/2)-(w/2);
		var top=(sh/2)-(h/2);
		var winname=url.substr(url.lastIndexOf('/')+1).split(/\.html|\.asp/)[0];
		window.open(url,winname,'left='+left+',top='+top+',width='+w+',height='+h+',scrollbars='+s+',resizeable=no,menubar=no,status=yes,location=no,toolbar=no');
	}

}

//set current page
function setcurrentpage(d1,d2,d3){

	//set page code
	currentpagecode=[d1,d2,d3];

	//make gnb
	if(document.getElementById('gnb')) makegnb();

	if(document.getElementById('swf_visual')){

		//print visual flash
		if(currentpagecode[0]==0) util.writeflash('swf_visual','visual',swfroot+'/main_eng.swf',960,230);
		else{
			var swfname=[
				'company_sub',
				[
					'business_01',
					'business_02',
					'business_03',
					'business_04',
					'business_05'
				],
				'rnd',
				'invest_sub',
				'csr',
				'prroom',
				'sitemap'
			];
			if(currentpagecode[0]==2) swfname=swfroot+'/'+swfname[currentpagecode[0]-1][currentpagecode[1]-1]+'.swf';
			else swfname=swfroot+'/'+swfname[currentpagecode[0]-1]+'.swf';
			util.writeflash('swf_visual','visual',swfname,960,168);
		}

		//make sub menu
		if(document.getElementById('submenu')) makesubmenu();

		//add print button
		var rssbtn=document.getElementById('rssbutton');
		if(rssbtn){
			var printbtn=util.create({tagname:'div',classname:'printbtn'});
			printbtn.innerHTML='<span onclick="window.print()">인쇄</span>';
			rssbtn.parentNode.insertBefore(printbtn,rssbtn);
			rssbtn.parentNode.removeChild(rssbtn);
		}

	}

}

//sub page common initialize
function pageinitialize(){

	//set sub menu current page
	if(document.getElementById('submenu')) document.getElementById('submenu').reset();
	var boardcontent=document.getElementById('boardcontentarea');
	if(boardcontent){
		var printbtn=util.create({tagname:'img',src:imageroot+'/common/btn_printwithtext.gif',classname:'printbtn',alt:'Print'});
		printbtn.onclick=function(){
			window.print();
		}
		boardcontent.parentNode.insertBefore(printbtn,boardcontent);
	}
	
	//make input(check|radio) to image
	makeinputtoimage();
	util.addevent(window,'load',makeinputtoimage);

/*
	var gotop=document.getElementById('gotop');
	var gotopable=true;
	if(document.getElementById('indexvisual') || document.getElementById('introhistoryflash') || currentpagecode[0]==9) gotopable=false;
	if(gotop){
		if(gotopable){
			var dd=(isapple)? document.body : document.documentElement;
			gotop.getElementsByTagName('a')[0].onclick=function(){
				this.blur();
				document.body.focus();
				dd.scrollTop=0;
				return false;
			}
			gotop.move=function(){
				var dt=55,db=267;
				var nv=dd.scrollTop+dd.clientHeight-dt;
				if(nv<400) nv=400;
				if(nv>dd.scrollHeight-db) nv=dd.scrollHeight-db;
				ani.set({target:gotop,to:'top:'+nv+'px',fps:48,time:0.8,easing:'easeOutExpo'});
			}
			window.onscroll=gotop.move;
			window.onresize=gotop.move;
			gotop.move();
		}else{
			gotop.parentNode.removeChild(gotop);
		}
	}
*/

	//delete alt in 'area'
	var area=document.getElementsByTagName('area');
	for(var i=0,max=area.length; i<max; i++){
		area[i].alt='';
	}
	if(document.getElementById('contents')){
		var img=document.getElementById('contents').getElementsByTagName('img');
		for(var i=0,max=img.length; i<max; i++){
			if(img[i].useMap) img[i].alt='';
		}
	}

}


//set graph bar height(flag, max height 1, max height 2, max value)
function makergraph(f,mh1,mh2,mv){
	var rg=document.getElementById('rgraph');
	var dd=rg.getElementsByTagName('dd');
	for(var i=0,max=dd.length; i<max; i++){
		dd[i].b=dd[i].getElementsByTagName('span')[0];
		dd[i].v=dd[i].getElementsByTagName('span')[1];
		dd[i].value=parseInt(dd[i].v.childNodes[0].innerHTML.replace(',',''));
		if(f==1 && dd[i].value<500) dd[i].value=dd[i].value+500;
		else if(f==1) dd[i].value+=200;
		else if(f==2) dd[i].value+=7000;
		dd[i].b.style.height=((((/bar_old/).test(dd[i].b.className))? mh1 : mh2)*(dd[i].value/mv))+'px';
		dd[i].v.style.top=(isapple && f==1)? (dd[i].v.offsetTop-dd[i].b.offsetHeight+(((/bar_old/).test(dd[i].b.className))? -35 : -30))+'px' : (dd[i].b.offsetTop-5)+'px';
	}
}


//make faq style
function makefaqstyle(id){
	var obj=document.getElementById(id);
	var trs=obj.getElementsByTagName('tbody')[0].getElementsByTagName('tr');
	var titles=[];
	var cons=[];
	for(var i=0,j=0,img,max=trs.length; i<max; i++){
		if(trs[i].className){
			if(trs[i].className=='faq_q'){
				trs[i].style.cursor='pointer';
				trs[i].onmouseover=titleover;
				trs[i].onmouseout=titleout;
				trs[i].td=trs[i].getElementsByTagName('td');
				trs[i].onclick=function(){
					if(cons[this.no].open){
						titles[this.no].className=titles[this.no].className.replace(' faq_on','');
						titles[this.no].className=titles[this.no].className.replace(' faq_over','');
						titles[this.no].onmouseover=titleover;
						titles[this.no].onmouseout=titleout;
						cons[this.no].style.display='none';
						cons[this.no].open=false;
						setdefault(this,true);
					}else{
						titles[this.no].className+=' faq_on';
						titles[this.no].onmouseover=null;
						titles[this.no].onmouseout=null;
						cons[this.no].style.display=(isie)? 'inline' : 'table-row';
						cons[this.no].open=true;
						setdefault(this);
					}
					return false;
				}
				trs[i].no=j;
				j++;
				titles.push(trs[i]);
			}else{
				trs[i].style.display='none';
				trs[i].open=false;
				cons.push(trs[i]);
			}
		}
	}
	function setdefault(tg,isopened){
		for(var i=0,max=titles.length; i<max; i++){
			if(tg.no!=i && cons[i].open){
				titles[i].className=titles[i].className.replace(' faq_over','');
				titles[i].className=titles[i].className.replace(' faq_on','');
				titles[i].onmouseover=titleover;
				titles[i].onmouseout=titleout;
				cons[i].style.display='none';
				cons[i].open=false;
			}
			if(isopened){
				for(var j=0,jmax=titles[i].td.length; j<jmax; j++){
					titles[i].td[j].style.background='url('+imageroot+'/common/bg_boardline.gif) repeat-x 0 100%';
				}
			}else{
				for(var j=0,jmax=titles[i].td.length; j<jmax; j++){
					if(i==tg.no-1) titles[i].td[j].style.background='url('+imageroot+'/common/bg_boardlinefaq.gif) repeat-x 0 100%';
					else if(i==tg.no) titles[i].td[j].style.background='#F2F8E2';
					else titles[i].td[j].style.background='url('+imageroot+'/common/bg_boardline.gif) repeat-x 0 100%';
				}
			}
		}
	}
	function titleover(){
		if(!(/ faq_over/).test(this.className)) this.className+=' faq_over';
	}
	function titleout(){
		if((/ faq_over/).test(this.className)) this.className=this.className.replace(' faq_over','');
	}
}


//print swf
function printswf(f,f2,idx){

	var containerid=f,swfid='',flashvars='';
	var src,w,h;

	switch(f){

		//sample
		case 'sample' :
			containerid='gnb';
			swfid='swf_main';
			src=swfroot+'/main/main.swf';
			w='990';
			h='100%';
			flashvars='dep1=0&dep2=&dep3=&gnbPath=../xml/gnb/navi.'+((ext=='html')? 'xml' : 'asp');
			util.writeflash(containerid,swfid,src,w,h,flashvars,'window');
			break;

	}

}

//make input(check|raio) to image
function makeinputtoimage(){
	var ip=document.getElementsByTagName('input');
	var _src,root=imageroot+'/common/ip_';
	for(var i=0,tmp,max=ip.length; i<max; i++){
		if(ip[i].type=='radio' || ip[i].type=='checkbox'){
			if(!ip[i].setting){
				ip[i].relimg=document.createElement('img');
				ip[i]._src=(tmp=ip[i].className.match(/src_([a-z0-9_]+)/))? tmp[1]  : null;
				if(ip[i]._src) ip[i].relimg.src=root+ip[i]._src+((ip[i].checked)? '_on' : '')+'.gif';
				else ip[i].relimg.src=root+((ip[i].type=='radio')? 'radio' : 'check')+((ip[i].checked)? '_on' : '')+'.gif';
				ip[i].relimg.style.verticalAlign=(isie)? 'middle' : '-1px';
				ip[i].relimg.style.cursor='pointer';
				ip[i].style.display='none';
				ip[i].relimg.tg=ip[i];
				ip[i].relimg.onclick=function(){
					inputclick(this.tg);
					return false;
				}
				ip[i].parentNode.insertBefore(ip[i].relimg,ip[i]);
				ip[i].setting=true;
			}else{
				if(ip[i]._src) ip[i].relimg.src=root+ip[i]._src+((ip[i].checked)? '_on' : '')+'.gif';
				else ip[i].relimg.src=root+((ip[i].type=='radio')? 'radio' : 'check')+((ip[i].checked)? '_on' : '')+'.gif';
			}
		}
	}
	var lb=document.getElementsByTagName('label');
	for(var i=0,max=lb.length; i<max; i++){
		if(lb[i].htmlFor){
			lb[i].tg=document.getElementById(lb[i].htmlFor);
			if(lb[i].tg){
				lb[i].style.cursor='pointer';
				if(lb[i].tg.type=='radio' || lb[i].tg.type=='checkbox'){
					lb[i].onclick=function(){
						inputclick(this.tg);
						return false;
					}
				}else if(lb[i].tg.type=='text' || lb[i].tg.type=='password'){
					lb[i].onclick=function(){
						this.tg.focus();
					}
				}
			}
		}
	}
	function inputclick(tg){
		tg.click();
		if(tg.type=='checkbox'){
			tg.relimg.src=root+((tg._src)? tg._src : 'check')+((tg.checked)? '_on' : '')+'.gif';
		}else if(tg.type=='radio'){
			if(tg.form){
				var fd=tg.form[tg.name];
				for(var i=0,max=fd.length; i<max; i++) fd[i].relimg.src=root+((tg.src)? tg.src : 'radio')+((fd[i].checked)? '_on' : '')+'.gif';
			}
		}
	}
}

//make tab
function maketab(id,defaulttab){

	var obj=document.getElementById(id);
	var cs=obj.childNodes;
	var tab=[],con=[],ids=[];
	for(var i=0,ls,k=0,max=cs.length; i<max; i++){
		if(cs[i].nodeType==1 && cs[i].nodeName.toLowerCase()!='script'){
			if(cs[i].nodeName.toLowerCase()=='ul' || (/^tab/).test(cs[i].className)){
				ls=cs[i].getElementsByTagName('a');
				for(var j=0,jmax=ls.length; j<jmax; j++){
					ls[j].onclick=function(){
						changetab(this.href.match(/#([a-z0-9_]+)/)[1]);
						return false;
					}
				}
				tab.push(cs[i]);
			}else{
				con.push(cs[i]);
				ids.push(cs[i].id);
			}
			if(k>1) cs[i].style.display='none';
			else k++;
		}
	}

	function changetab(f){
		for(var i=0,max=tab.length; i<max; i++) tab[i].style.display=con[i].style.display=(con[i].id==f)? 'block' : 'none';
	}

	if(defaulttab) changetab(defaulttab);

}

//make simple tab
function makesimpletab(id,autorolling){

	if(id=='caseimage') autorolling=true;

	var obj=document.getElementById(id);
	var a=obj.getElementsByTagName('a');
	var item=[];
	for(var i=0,con,max=a.length; i<max; i++){
		if(!i) a[i].className='on';
		a[i].no=i;
		a[i].cid=a[i].href.match(/#([a-z0-9_]+)/)[1];
		con=document.getElementById(a[i].cid);
		a[i].onclick=function(){
			changetab(this.no);
			return false;
		}
		item.push(con);
	}

	function changetab(f){
		for(var i=0,max=item.length; i<max; i++){
			a[i].className=(i==f)? 'on' : '';
			item[i].style.display=(i==f)? 'block' : 'none';
		}
		if(id=='businesstab'){
			var nt=((/itemhas2lines/).test(item[f].className))? 70 : ((/itemhas4lines/).test(item[f].className))? 110 : 90;
			document.getElementById('caseimage').parentNode.style.top=nt+'px';
		}
		if(id=='historytab'){
			var cn='pt_history box pt_historyimg';
			if(a[f].cid=='history1') document.getElementById(id).parentNode.parentNode.className=cn+'1';
			else if(a[f].cid=='history2' || a[f].cid=='history3') document.getElementById(id).parentNode.parentNode.className=cn+'2';
			else if(a[f].cid=='history4' || a[f].cid=='history5') document.getElementById(id).parentNode.parentNode.className=cn+'3';
			else if(a[f].cid=='history6' || a[f].cid=='history7') document.getElementById(id).parentNode.parentNode.className=cn+'4';
			else if(a[f].cid=='history8' || a[f].cid=='history9') document.getElementById(id).parentNode.parentNode.className=cn+'5';
			else if(a[f].cid=='history10') document.getElementById(id).parentNode.parentNode.className=cn+'6';
		}
	}
	changetab(0);

	if(autorolling){
		obj.no=0;
		obj.rollingtime=3000;
		obj.rollingtimer=null;
		obj.rolling=function(){
			clearTimeout(this.rollingtimer);
			this.no=(this.no==item.length-1)? 0 : this.no+1;
			changetab(this.no);
			obj.rollingtimer=setTimeout(function(){obj.rolling()},obj.rollingtime);
		}
		obj.onmouseover=function(){
			clearTimeout(this.rollingtimer);
		}
		obj.onmouseout=function(){
			obj.rollingtimer=setTimeout(function(){obj.rolling()},obj.rollingtime);
		}
		obj.rollingtimer=setTimeout(function(){obj.rolling()},obj.rollingtime);
	}

}

//make rnd results list 100819
function makerndresultslist(){
	var obj=document.getElementById('rndfieldtab2');
	var cs=obj.childNodes;
	var item=[];
	for(var i=0,max=cs.length; i<max; i++){
		if(cs[i].nodeType==1){
			cs[i].tit=cs[i].getElementsByTagName('h5')[0];
			cs[i].tit.con=cs[i].getElementsByTagName('ol')[0];
			cs[i].tit.con.style.display='none';
			cs[i].tit.onmouseover=function(){
				if(!this.on){
					if(this.parentNode.className.indexOf(' on')==-1) this.parentNode.className+=' on';
				}
			}
			cs[i].tit.onmouseout=function(){
				if(!this.on){
					if(this.parentNode.className.indexOf(' on')!=-1) this.parentNode.className=this.parentNode.className.replace(' on','');
				}
			}
			cs[i].tit.onclick=function(){
				if(!this.on){
					this.parentNode.className+=' on';
					this.con.style.display='block';
					for(var i=0,max=item.length; i<max; i++){
						if(item[i]!=this){
							item[i].on=false;
							item[i].parentNode.className=item[i].parentNode.className.replace(' on','');
							item[i].con.style.display='none';
							item[i].onmouseout();
						}
					}
					this.on=true;
					util.setscroll(this.parentNode.offsetTop-10);
				}else{
					this.parentNode.className=this.parentNode.className.replace(' on','');
					this.con.style.display='none';
					this.on=false;
				}
				return false;
			}
			cs[i].tit.on=false;
			item.push(cs[i].tit);
		}
	}
}


//make gnb
function makegnb(){

	var obj=document.getElementById('gnb');
	var item=obj.getElementsByTagName('li');
	var max=6;

	var visualobj=null;
	var bordercolors=['FAA61A','A6CE39','A6CE39','5EBDDC','5EBDDC','FFDF00'];
	for(var tg=obj.parentNode.nextSibling; tg; tg=tg.nextSibling){
		if(tg.nodeType==1 && tg.nodeName.toLowerCase()=='div' && tg.className=='visual'){
			visualobj=tg;
			break;
		}
	}

	for(var i=0; i<max; i++){
		item[i].no=i;
		item[i].overimg=util.create({tagname:'img',src:imageroot+'/common/gnb_0'+(i+1)+'on.gif',alt:item[i].getElementsByTagName('img')[0].alt,style:'position:absolute;left:0;top:0;'});
		util.setopacity(item[i].overimg,0);
		item[i].getElementsByTagName('a')[0].appendChild(item[i].overimg);
		item[i].icn=util.create({tagname:'img',src:imageroot+'/common/gnb_0'+(i+1)+'b.gif',alt:'',style:'position:absolute;left:0;top:29px;padding:0;'});
		util.setopacity(item[i].icn,0);
		item[i].appendChild(item[i].icn);
		item[i].onmouseover=function(){
			handle_over(this.no);
		}
		item[i].onmouseout=function(){
			handle_out();
		}
	}

	function handle_over(no){
		clearTimeout(resettimer);
		for(var i=0; i<max; i++){
			if(i==no){
				util.setopacity(item[i].overimg,1);
				util.setopacity(item[i].icn,1);
				//visualobj.style.borderTopColor='#'+bordercolors[i];
			}else{
				util.setopacity(item[i].overimg,0);
				util.setopacity(item[i].icn,0);
			}
		}
	}

	var resettimer=null;
	function handle_out(){
		resettimer=setTimeout(function(){obj.reset();},500);
	}
	
	obj.reset=function(){
		handle_over(currentpagecode[0]-1);
	}

	obj.reset();

}


//make sub menu
function makesubmenu(){

	var obj=document.getElementById('submenu');

	var resettimer=null;

	var d2=[],d3=[];
	var child=obj.childNodes;
	for(var i=0,max=child.length; i<max; i++){
		if(child[i].nodeType==1){
			child[i].a=child[i].getElementsByTagName('a')[0];
			child[i].a.saveonclick=child[i].a.onclick;
			d2.push(child[i]);
		}
	}

	for(var i=0,max=d2.length; i<max; i++){

		//depth 3
		d2[i].sub=d2[i].getElementsByTagName('ul')[0];
		if(d2[i].sub){
			d2[i].d3=d2[i].getElementsByTagName('li');
			for(var j=0,jmax=d2[i].d3.length; j<jmax; j++){
				d2[i].d3[j].a=d2[i].d3[j].getElementsByTagName('a')[0];
				d2[i].d3[j].a.gp=d2[i];
				d2[i].d3[j].a.onmouseover=function(){
					handle_subover(this);
				}
				d2[i].d3[j].a.onmouseout=function(){
					handle_out();
				}
				d3.push(d2[i].d3[j]);
			}
		}

		//depth 2
		d2[i].on=false;
		d2[i].a.no=i;
		d2[i].a.onmouseover=function(){
			handle_over(this.no);
		}
		d2[i].a.onmouseout=function(){
			handle_out();
		}
		d2[i].a.onclick=function(){
			handle_click(this.no);
		}

	}

	function handle_over(no){
		clearTimeout(resettimer);
		for(var i=0,max=d2.length; i<max; i++){
			if(i==no){
				d2[i].style.zIndex=1;
				d2[i].className=d2[i].a.className=(d2[i].sub)? 'haschild on' : 'on';
				if(currentpagecode[1]!=(no+1)){
					for(var j=0,jmax=d3.length; j<jmax; j++){
						d3[j].a.className='';
					}
				}
			}else{
				if(d2[i].on) continue;
				d2[i].style.zIndex=0;
				d2[i].className=d2[i].a.className=(d2[i].sub)? 'haschild' : '';
				if(d2[i].sub) d2[i].sub.style.display='none';
			}
		}
	}

	function handle_subover(tg){
		clearTimeout(resettimer);
		var time=0.45;
		var d3=tg.gp.d3;
		for(var i=0,max=d3.length; i<max; i++){
			if(d3[i].a==tg){
				d3[i].a.className='on';
			}else{
				d3[i].a.className='';
			}
		}
		handle_over(tg.gp.no);
	}

	function handle_out(){
		resettimer=setTimeout(function(){obj.reset();},500);
	}

	function handle_click(no,isreset){
		clearTimeout(resettimer);
		if(!isreset){
			if(d2[no].a.saveonclick){
				d2[no].a.saveonclick();
				return false;
			}
			location.href=d2[no].a.href;
			return;
		}
		var h=0;
		for(var i=0,max=d2.length; i<max; i++){
			if(i==no){
				d2[i].on=true;
				if(d2[i].sub) d2[i].sub.style.display='block';
			}else{
				d2[i].on=false;
				if(d2[i].sub) d2[i].sub.style.display='none';
			};
		}
		handle_over(no);
	}
	
	obj.reset=function(){
		handle_click(currentpagecode[1]-1,true);
		if(currentpagecode[2]) handle_subover(d2[currentpagecode[1]-1].d3[currentpagecode[2]-1].a);
		issetting=false;
	}

}

//like flash trace
var checkdiv=null;
function ck(v){
	if(!checkdiv){
		checkdiv=util.create({tagname:'div',style:'position:absolute;left:5px;top:5px;font-size:11px;line-height:1.2em;letter-spacing:-0.1em;padding:2px 5px 1px 4px;border:1px solid #DDD;'});
		document.body.appendChild(checkdiv);
	}
	checkdiv.innerHTML+=v+'<br />';
}

//layer
var layer={

	img : null,

	imgs : [],

	//image
	image : function(){

		if(!layer.img){
			layer.img=util.create({tagname:'div',classname:'layer'});
			layer.img.bgr=util.create({tagname:'div',classname:'layerbgr'});
			layer.img.bgb=util.create({tagname:'div',classname:'layerbgb'});
			layer.img.box=util.create({tagname:'div',classname:'layerbox'});
			layer.img.con=util.create({tagname:'div',classname:'inside',style:'text-align:center;background:#EEE;'});
			layer.img.tit=util.create({tagname:'strong',classname:'tit'});
			layer.img.close=util.create({tagname:'img',src:imageroot+'/common/btn_layerclose.gif',classname:'close'});
			layer.img.appendChild(layer.img.bgr);
			layer.img.appendChild(layer.img.box);
			layer.img.box.appendChild(layer.img.con);
			layer.img.appendChild(layer.img.bgb);
			layer.img.appendChild(layer.img.tit);
			layer.img.appendChild(layer.img.close);
			layer.img.close.onclick=function(){
				layer.img.style.display='none';
				layer.img.status=false;
			}
			document.getElementsByTagName('div')[0].appendChild(layer.img);
		}

		if(layer.img.status) return false;

		layer.img.tit.innerHTML='';
		if(typeof arguments[0]=='object'){
			if(arguments[0].title){
				layer.img.tit.innerHTML=arguments[0].title;
			}else if(arguments[0].parentNode.parentNode.className=='challengerview'){
				layer.img.tit.innerHTML=arguments[0].parentNode.parentNode.getElementsByTagName('h6')[0].innerHTML;
			}
		}

		layer.img.status=true;
		layer.imgs=[];
		for(var i=0,max=arguments.length; i<max; i++){
			layer.imgs.push(util.create({tagname:'img',src:(typeof arguments[i]=='object')? arguments[i].href : arguments[i],alt:''}));
			layer.img.con.innerHTML='';
			layer.img.con.appendChild(layer.imgs[0]);
		}

		//layer.img.style.top='470px';
		if(isie6) layer.img.style.top=(((document.documentElement.clientHeight/2)+document.documentElement.scrollTop)-42)+'px';
		else layer.img.style.top=((document.documentElement.clientHeight/2)-42)+'px';
		layer.img.style.marginLeft='-31px';
		layer.img.style.display='none';
		layer.img.con.style.width=layer.img.con.style.height=layer.img.bgr.style.height=0;
		//util.setopacity(layer.img.close,0);
		layer.imageload();

	},

	imageload : function(){
		if(layer.imgs[0].complete) layer.imageshow();
		else setTimeout(layer.imageload,500);
	},

	imageshow : function(){
		layer.img.style.display='block';
		if(layer.imgs[0].height>document.documentElement.offsetHeight-84){
			layer.imgs[0].height=document.documentElement.offsetHeight-84;
		}
		layer.img.con.style.width=layer.imgs[0].width+'px';
		layer.img.con.style.height=layer.imgs[0].height+'px';
		layer.img.style.marginLeft=(((layer.img.con.offsetWidth/2)+32)*-1)+'px';
		layer.img.bgb.style.width=(layer.img.offsetWidth-2)+'px';
		layer.img.bgr.style.height=(layer.img.offsetHeight-2)+'px';
		if(isie6) layer.img.style.top=(((document.documentElement.clientHeight/2)+document.documentElement.scrollTop)-(layer.img.offsetHeight/2))+'px';
		else layer.img.style.top=((document.documentElement.clientHeight/2)-(layer.img.offsetHeight/2))+'px';
/*
		if(layer.imgs[0].width>930){
			layer.imgs[0].width=930;
		}
		var msipe=(currentpagecode[0]==3)? 100 : 400;
		var lw=(layer.imgs[0].width<msipe)? msipe : layer.imgs[0].width;
		ani.set({target:layer.img.con,to:'width:'+lw,fps:48,time:0.6,easing:'easeOutExpo',onupdate:function(tg){
			layer.img.style.marginLeft=(((tg.offsetWidth/2)+32)*-1)+'px';
			layer.img.bgb.style.width=(layer.img.offsetWidth-2)+'px';
		},onend:function(){
			ani.set({target:layer.img.con,to:'height:'+layer.imgs[0].height,fps:48,time:0.7,easing:'easeOutExpo',onupdate:function(tg){
				layer.img.bgr.style.height=(layer.img.offsetHeight-2)+'px';
				if(isie6) layer.img.style.top=(((document.documentElement.clientHeight/2)+document.documentElement.scrollTop)-(layer.img.offsetHeight/2))+'px';
				else layer.img.style.top=((document.documentElement.clientHeight/2)-(layer.img.offsetHeight/2))+'px';
			},onend:function(){
				ani.set({target:layer.img.close,to:'opacity:1',time:0.5});
			}});
		}});
*/
	},

	//normal(get layer content from page code by element id. all arguments is required)
	//arguments info ( id : string, w : number, h : number or 'auto', padding : array[top,right,bottom,left] )
	norm : null,

	normal : function(id,w,h,padding){

		if(!layer.norm){
			layer.norm=util.create({tagname:'div',classname:'layer'});
			layer.norm.bgr=util.create({tagname:'div',classname:'layerbgr'});
			layer.norm.bgb=util.create({tagname:'div',classname:'layerbgb'});
			layer.norm.box=util.create({tagname:'div',classname:'layerbox'});
			layer.norm.con=util.create({tagname:'div',style:'position:relative;padding:0;overflow:hidden;'});
			layer.norm.close=util.create({tagname:'img',src:imageroot+'/common/btn_layerclose.gif',classname:'close',style:'right:22px;top:16px;'});
			layer.norm.appendChild(layer.norm.bgr);
			layer.norm.appendChild(layer.norm.box);
			layer.norm.box.appendChild(layer.norm.con);
			layer.norm.appendChild(layer.norm.bgb);
			layer.norm.appendChild(layer.norm.close);
			layer.norm.close.onclick=function(){
				layer.norm.style.display='none';
				layer.norm.status=false;
			}
			document.getElementsByTagName('div')[0].appendChild(layer.norm);
		}
		if(layer.norm.status) return false;

		layer.norm.con.innerHTML=document.getElementById(id).innerHTML;
		layer.norm.con.className=document.getElementById(id).className;
		layer.norm.box.style.padding=padding[0]+'px '+padding[1]+'px '+padding[2]+'px '+padding[3]+'px';

		if(isie6) layer.norm.style.top=(((document.documentElement.clientHeight/2)+document.documentElement.scrollTop)-42)+'px';
		else layer.norm.style.top=((document.documentElement.clientHeight/2)-42)+'px';
		layer.norm.style.marginLeft='-31px';
		layer.norm.con.style.width=layer.norm.con.style.height=layer.norm.bgr.style.height=0;

		if(h=='auto'){
			var dummy=util.create({tagname:'div',classname:document.getElementById(id).className,style:'position:absolute;left:-10000px;top:0;width:'+w+'px;padding:0;'});
			dummy.innerHTML=document.getElementById(id).innerHTML;
			document.body.appendChild(dummy);
			h=dummy.offsetHeight;
			document.body.removeChild(dummy);
		}

		layer.normshow(w,h);

	},

	normshow : function(w,h){
		layer.norm.style.display='block';
		layer.norm.con.style.width=w+'px';
		layer.norm.con.style.height=h+'px';
		layer.norm.bgb.style.width=(layer.norm.offsetWidth-2)+'px';
		layer.norm.bgr.style.height=(layer.norm.offsetHeight-2)+'px';
		if(!isie6){
			var isbig=false;
			if(layer.norm.offsetHeight>document.documentElement.offsetHeight){
				isbig=true;
			}
			layer.norm.style.position=(isbig)? 'absolute' : 'fixed';
		}
		if(isie6 || isbig) layer.norm.style.top=(((document.documentElement.clientHeight/2)+document.documentElement.scrollTop)-(layer.norm.offsetHeight/2))+'px';
		else layer.norm.style.top=((document.documentElement.clientHeight/2)-(layer.norm.offsetHeight/2))+'px';
		layer.norm.style.marginLeft=((layer.norm.offsetWidth/2)*-1)+'px';
		layer.norm.status=true;
	}

}


/* global network show contry detail */
function showcontry(f){
	var id=f.split('#')[1];
	var obj=document.getElementById(id);
	if(!obj.close){
		obj.close=util.create({tagname:'img',src:imageroot+'/company/btn_gnlayerclose.gif',classname:'close',alt:'닫기'});
		obj.close.tg=obj;
		obj.close.onclick=function(){
			this.tg.style.display='none';
		}
		obj.appendChild(obj.close);
	}
	var cts=document.getElementById('contries').getElementsByTagName('li');
	for(var i=0; i<cts.length; i++) cts[i].style.display=(cts[i].id==id)? 'block' : 'none';
}


/* make main business */
function makemainbusiness(){
	var obj=document.getElementById('mbus');
	var li=obj.getElementsByTagName('li');
	var no=0,max=li.length;
	for(var i=0; i<max; i++) li[i].style.display=(i==0)? 'block' : 'none';

	var prev=util.create({tagname:'a',href:'#',classname:'prev'});
	prev.innerHTML='Previous';
	prev.onclick=function(){
		no--;
		if(no<0) no=max-1;
		for(var i=0; i<max; i++) li[i].style.display=(i==no)? 'block' : 'none';
		return false;
	}
	obj.appendChild(prev);

	var next=util.create({tagname:'a',href:'#',classname:'next'});
	next.innerHTML='Next';
	next.onclick=function(){
		no++;
		if(no==max) no=0;
		for(var i=0; i<max; i++) li[i].style.display=(i==no)? 'block' : 'none';
		return false;
	}
	obj.appendChild(next);

}


















//png24
function setPng24(obj){
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+obj.src+"',sizingMethod='image');";
	obj.src='';
	return '';
}