// Float layer
function initMoving(target, position, topLimit, btmLimit) {
	if (!target)
		return false;

	var obj = target;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = document.documentElement.scrollHeight - btmLimit;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.left = obj.initLeft;

	if (typeof(window.pageYOffset) == "number") {
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return document.documentElement.scrollTop;
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {
		obj.getHeight = function() {
			return self.innerHeight;
		}
	} else if(document.documentElement.clientHeight) {
		obj.getHeight = function() {
			return document.documentElement.clientHeight;
		}
	} else {
		obj.getHeight = function() {
			return 500;
		}
	}

	obj.move = setInterval(function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;
		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
	}, 30)
}

function gnbNavi_check1(menu_no, id2) {
	document.getElementById(id2).src = document.getElementById(id2).src.replace(".gif","_over.gif");;
	document.getElementById(menu_no).style.display = '';
	
}


// GNB
function gnbNavi(i) {
	var gnbNavi = document.getElementById("gnb");
	    subMenu = gnbNavi.getElementsByTagName("ul");
	for (i=0; i<subMenu.length; i++) {
		subMenu[i].style.display = "none";						// 전체 서브레이어 숨김.

		subLink = subMenu[i].getElementsByTagName("a");
		for (m=0; m<subLink.length; m++) {						// 서브메뉴 이미지 롤오버
			thismenu = subLink[m];
			thismenu.onmouseover = function() {
				subImage = this.getElementsByTagName("img")[0];
				if (subImage.src.indexOf("_over.gif") != -1) return false;
				subImage.src = subImage.src.replace(".gif","_over.gif");
			}
			subLink[m].onfocus = function() {
				subImage = this.getElementsByTagName("img")[0];
				if (subImage.src.indexOf("_over.gif") != -1) return false;
				subImage.src = subImage.src.replace(".gif","_over.gif");
			}
			subLink[m].onmouseout = function() {
				subImage = this.getElementsByTagName("img")[0];
				subImage.src = subImage.src.replace("_over.gif",".gif");
			}			
			subLink[m].onblur = function() {
				subImage = this.getElementsByTagName("img")[0];
				subImage.src = subImage.src.replace("_over.gif",".gif");
			}
		}
	}

	var gnbMenu = gnbNavi.getElementsByTagName("li");
	for (j=0; j<gnbMenu.length; j++) {
		if (gnbMenu[j].className == "gnb_menu") {
			thismenu = gnbMenu[j].getElementsByTagName("a")[0];
			thismenu.onmouseover = function() {
				subMenu = gnbNavi.getElementsByTagName("ul");
				for (k=0; k<subMenu.length; k++) {
					subMenu[k].style.display = "none";
					subMenu[k].parentNode.style.zIndex = "0";
				}
				
				gnbImg = gnbNavi.getElementsByTagName("img");
				for (l=0; l<gnbImg.length; l++) {
					if (gnbImg[l].src.indexOf("_over.gif") != -1 ){
						gnbImg[l].src = gnbImg[l].src.replace("_over.gif",".gif");
					}
				}

				this.getElementsByTagName("img")[0].src = this.getElementsByTagName("img")[0].src.replace(".gif","_over.gif");
				if (!this.parentNode.getElementsByTagName("ul")[0]) return false;
				this.parentNode.getElementsByTagName("ul")[0].style.display = "";
				this.parentNode.getElementsByTagName("ul")[0].parentNode.style.zIndex = "1";
				
			}
			thismenu.onfocus = function() {
				subMenu = gnbNavi.getElementsByTagName("ul");
				for (k=0; k<subMenu.length; k++) {
					subMenu[k].style.display = "none";
					subMenu[k].parentNode.style.zIndex = "0";
				}

				gnbImg = gnbNavi.getElementsByTagName("img");
				for (l=0; l<gnbImg.length; l++) {
					if (gnbImg[l].src.indexOf("_over.gif") != -1 ){
						gnbImg[l].src = gnbImg[l].src.replace("_over.gif",".gif");
					}
				}

				this.getElementsByTagName("img")[0].src = this.getElementsByTagName("img")[0].src.replace(".gif","_over.gif");
				if (!this.parentNode.getElementsByTagName("ul")[0]) return false;
				this.parentNode.getElementsByTagName("ul")[0].style.display = "";
				this.parentNode.getElementsByTagName("ul")[0].parentNode.style.zIndex = "1";
			}
		}
	}	
}

function fixgnbNavi(i) {
	var gnbNavi = document.getElementById("gnb");
	    subMenu = gnbNavi.getElementsByTagName("ul");
	for (i=0; i<subMenu.length; i++) {
		subMenu[i].style.display = "none";						// 전체 서브레이어 숨김.

		subLink = subMenu[i].getElementsByTagName("a");
		subImage = this.getElementsByTagName("img")[i];
		if (subImage.src.indexOf("_over.gif") != -1) return false;
		subImage.src = subImage.src.replace(".gif","_over.gif");
	}
}

// LNB
function imgMenuOver(containderID) {
	var objwrap = document.getElementById(containderID);
	var imgMenu = objwrap.getElementsByTagName("a");

	for (i=0; i<imgMenu.length; i++) {
		if(imgMenu[i].getElementsByTagName("img").length == 0) continue;

		if (imgMenu[i].getElementsByTagName("img")[0].src.indexOf("_over.gif") != -1 ) {
			continue;
		}
		imgMenu[i].onmouseover = function() {
			subImage = this.getElementsByTagName("img")[0];
			if (subImage.src.indexOf("_over.gif") != -1) return false;
			subImage.src = subImage.src.replace(".gif","_over.gif");
		}
		imgMenu[i].onfocus = function() {
			subImage = this.getElementsByTagName("img")[0];
			if (subImage.src.indexOf("_over.gif") != -1) return false;
			subImage.src = subImage.src.replace(".gif","_over.gif");
		}
		imgMenu[i].onmouseout = function() {
			subImage = this.getElementsByTagName("img")[0];
			subImage.src = subImage.src.replace("_over.gif", ".gif");
		}
		imgMenu[i].onblur = function() {
			subImage = this.getElementsByTagName("img")[0];
			subImage.src = subImage.src.replace("_over.gif", ".gif");
		}
	}
}

// LNB
function imgMenuOver(containderID) {
	var objwrap = document.getElementById(containderID);
	var imgMenu = objwrap.getElementsByTagName("a");

	for (i=0; i<imgMenu.length; i++) {
		if(imgMenu[i].getElementsByTagName("img").length == 0) continue;

		if (imgMenu[i].getElementsByTagName("img")[0].src.indexOf("_over.gif") != -1 ) {
			continue;
		}
		imgMenu[i].onmouseover = function() {
			subImage = this.getElementsByTagName("img")[0];
			if (subImage.src.indexOf("_over.gif") != -1) return false;
			subImage.src = subImage.src.replace(".gif","_over.gif");
		}
		imgMenu[i].onfocus = function() {
			subImage = this.getElementsByTagName("img")[0];
			if (subImage.src.indexOf("_over.gif") != -1) return false;
			subImage.src = subImage.src.replace(".gif","_over.gif");
		}
		imgMenu[i].onmouseout = function() {
			subImage = this.getElementsByTagName("img")[0];
			subImage.src = subImage.src.replace("_over.gif", ".gif");
		}
		imgMenu[i].onblur = function() {
			subImage = this.getElementsByTagName("img")[0];
			subImage.src = subImage.src.replace("_over.gif", ".gif");
		}
	}
}

// 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 == "tabbtn")
			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("_over.gif", ".gif");
				} else {
					currentmenu.className = currentmenu.className.replace(" over", "");
				}
			}
			this.targetEl.style.display = "";
			if (this.imgEl) {
				this.imgEl.src = this.imgEl.src.replace(".gif", "_over.gif");
			} else {
				this.className += " over";
			}
			this.container.current = this;

			return false;
		};

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

//메뉴숨기기펼치기
function jsSwapNavi(stats,ev){
	if(validateKey(ev)){
		var changeImg = document.getElementById("swapILink");
		if(stats=="hide"){
//			document.getElementById("gnbwrap").style.paddingBottom = 12+"px";
			changeImg.getElementsByTagName("a")[0].style.display="none";
			changeImg.getElementsByTagName("a")[1].style.display="inline";
			changeImg.getElementsByTagName("a")[1].focus();
		}else if(stats=="display"){
			changeImg.getElementsByTagName("a")[0].style.display="inline";
			changeImg.getElementsByTagName("a")[1].style.display="none";
			changeImg.getElementsByTagName("a")[0].focus();
		}

		var objHide = document.getElementById("gnb");

		hideUL = objHide.getElementsByTagName("ul");
		hideLi = objHide.getElementsByTagName("li")

		if(stats=="hide"){
			for(var i=0; i<hideUL.length; i++){
				hideUL[i].style.display = "none";
				
			}
		}else if(stats=="display"){
			for(var i=0; i<hideUL.length; i++){
				hideUL[i].style.display = "";
			}
		}

		if(stats=="hide"){
			for(var k=0; k<hideLi.length;k++){

				if(hideLi[k].className=="gnb_menu" || hideLi[k].className=="gnb_menu gnb3" || hideLi[k].className=="gnb_menu gnb4" || hideLi[k].className=="gnb_menu gnb5" || hideLi[k].className=="gnb_menu gnb6" || hideLi[k].className=="gnb_menu gnb7"){
					hideLi[k].style.height = 40+"px";
				}

			}
		}else if(stats=="display"){
			for(var k=0; k<hideLi.length;k++){
				if(hideLi[k].className=="gnb_menu" || hideLi[k].className=="gnb_menu gnb3" || hideLi[k].className=="gnb_menu gnb4" || hideLi[k].className=="gnb_menu gnb5" || hideLi[k].className=="gnb_menu gnb6" || hideLi[k].className=="gnb_menu gnb7"){
					hideLi[k].style.height = 122+"px";
				}
			}
		}
		return true;
	}
}

//open window

function jsOpenWindow(url,scrollbars,resizable,top,left,width,height){
	window.open(url,'popup_zone','left='+left+',top='+top+',width='+width+',height='+height+',scrollbars='+scrollbars+',resizable='+resizable);
}

function AfterSubmitProcess() {
	var oFrame = document.getElementById("mergerFrame");
	try{
		frm = window.frames["mergerFrame"];
		var h = frm.document.body.scrollHeight;
		
		if(h == 0) {
			window.setTimeout("AfterSubmitProcess()", 2000);
			h = 900;
		}
		oFrame.height = h;
	}catch(e){
		oFrame.height = 900;
	}
 }
 
function showElement(ele){
	var ele = document.getElementById(ele);
	ele.style.display = "block";
	return false;
}
 function hideElement(ele){
	var ele = document.getElementById(ele);
	ele.style.display = "none";
	return false;
 } 

 //메인 미니공감 롤링
function mainrollingminifeed(){
	var obj=document.getElementById('mini_sympathy');
	var moveobj=obj.getElementsByTagName('ul')[0];
	var banners=obj.getElementsByTagName('li');
	obj.style.width='287px'; /* obj.style.width 미니공감 내용이 뿌려지는 넓이  */
	obj.style.height='124px'; /* obj.style.height 미니공감 내용이 뿌려지는 높이,  */
	moveobj.style.marginTop='0px';
	moveobj.style.display='block';
	this.canimove=true;
	var temp,nowm,speed=50,onew=-7; /* onew 롤링되는 길이조절,  */

	var rolling=function(){
		nowm=parseInt(moveobj.style.marginTop);

		if(onew<nowm){
			setm(nowm+(Math.floor((onew-nowm)/speed)));
			moveobj.action=setTimeout(rolling,10);
		}else if(onew>nowm || onew==nowm){
			setm(0);
			items=moveobj.getElementsByTagName('li');
			temp=items[0].cloneNode(true);
			moveobj.removeChild(items[0]);
			moveobj.appendChild(temp);
			autorolling();
		}
	}
	
	var autorollingtime=2000;
	var autorollingtimer=0;
	var autorollingtimerid;
	var autorolling=function(){
		clearTimeout(autorollingtimerid);
		if(!mainrolling.canimove){
			autorollingtimer=0;
		}else{
			if(autorollingtime>autorollingtimer){
				autorollingtimer+=100;
				autorollingtimerid=setTimeout(autorolling,100);
			}else if(autorollingtime<=autorollingtimer){
				clearTimeout(autorollingtimerid);
				autorollingtimer=0;
				rolling();
			}
		}
	}
	this.restart=function(){
		autorolling();
	}

	var setm=function(newm){
		moveobj.style.marginTop=newm+'px';
	}

	obj.onmouseover=function(){
		mainrolling.canimove=false;
	}
	obj.onmouseout=function(){
		mainrolling.canimove=true;
		mainrolling.restart();
	}

	rolling();
}
 
 
// 노드 포커스
function cursorFocus(ele) {
	if(typeof ele == "string") ele = document.getElementById(ele);
	ele.focus();
	return false;
}

function toggle(ele){ /* 노드 감추기/보이기 */
	if(typeof ele == "string") ele = document.getElementById(ele);
	// css의 display 값 받아오기
	var value = null;
	if(ele.currentStyle) value = ele.currentStyle['display'];
	else if(document.defaultView.getComputedStyle) value = document.defaultView.getComputedStyle(ele,null)['display'];
	// none일때와 아닐때 다르게 먹이기
	if(value != "none") (ele.style.display != 'none') ? ele.style.display = 'none' : ele.style.display = '';
	else (ele.style.display != 'block') ? ele.style.display = 'block' : ele.style.display = ''
	return false;
}
function eleshow(ele) { /* 보이기 */
	if(typeof ele == "string") ele = document.getElementById(ele);
	ele.style.display = 'block';
	return false;
}
function elehidden(ele) { /* 감추기 */
	if(typeof ele == "string") ele = document.getElementById(ele);
	ele.style.display = 'none';
	return false;
}

//브라우저 별 키값 검사
function validateKey(e) {
 	var keynum;
	var ismouseClick = 1;

	if (window.event) { //IE & Safari
		keynum = e.keyCode;
		//Safari의 경우 마우스클릭은 keynum 0 이 넘어옴
		if (keynum == 0){
			ismouseClick = 0;
		}
	}
		else if ( e.which ){ // Netscape/Firefox/Opera
		keynum = e.which;

		if (keynum == 1) {
			ismouseClick = 0;
		}
	}
	//마우스 클릭이거나 엔터키를 누른경우 true값 반환
	if ( ismouseClick == 0 || keynum == 13 ) {
		return true;
	}
	else{
		return false;
	}
}

function changeBanner(_num) {
	if(_num == 4) {
		document.getElementById('banerTab4').style.display='';
		for (i = 1; i < 4; i++) {
			document.getElementById('banerTab'+i+'').style.display='none';
		}
	} else {
		for (i = 1; i < 4; i++) {
			if(_num == i){
				document.getElementById('banerTab'+i+'').style.display='';
			}else{
				document.getElementById('banerTab'+i+'').style.display='none';
			}
		}
		document.getElementById('banerTab4').style.display='none';
	}
}


// 팝업존
function popupZone(){
	for(i=1;i<=popupItemCount;i++){
		if(popupZoneTmpVal!=1) {
			popupZoneVal = popupZoneTmpVal;
			popupZoneTmpVal = 1;
		}
		if(popupZoneVal == popupItemCount+1)	popupZoneVal = 1;
		if(popupZoneVal==0) popupZoneVal = 1;
		id1 = "popNum"+i
		id2 = "popBanner_"+i
		if(popupZoneVal==i){
			document.getElementById(id1).setAttribute('src',"/web/kem_home/images/main/popnum"+i+"_on.gif");
			document.getElementById(id2).style.display	= "";
		}else{
			document.getElementById(id1).setAttribute('src',"/web/kem_home/images/main/popnum"+i+".gif");
			document.getElementById(id2).style.display	= "none";
		}
	}

	popupZoneVal = popupZoneVal + 1;
	autocontrolvar=setTimeout("popupZone()",3000);
}


function popupZoneStop(chk){
	if(chk){
		clearTimeout(autocontrolvar);
	}else{
		clearTimeout(autocontrolvar);
		popupZone();
	}
}

function popupZoneMove(num){
	for(i=1;i<=popupItemCount;i++){
		id1 = "popNum"+i
		id2 = "popBanner_"+i
		if(num==i){
			document.getElementById(id1).setAttribute('src',"/web/kem_home/images/main/popnum"+i+"_on.gif");
			document.getElementById(id2).style.display	= "";
		}else{
			document.getElementById(id1).setAttribute('src',"/web/kem_home/images/main/popnum"+i+".gif");
			document.getElementById(id2).style.display	= "none";
		}
	}
	popupZoneVal = num;
	popupZoneTmpVal = num;
	popupZoneStop(1);
}


function popupZoneShow(type){
	if(type){
		document.getElementById("spot_1").style.display = "none";
		document.getElementById("spot_2").style.display = "";
	}else{
		document.getElementById("spot_1").style.display = "";
		document.getElementById("spot_2").style.display = "none";
	}
}

/*	swfloader */
function SWFLoader() {
	var obj = new String;
	var parameter = new String;
	var embed = new String;
	
	var classId = new String;
    var codeBase = new String;
	var pluginSpage = new String;
	var embedType = new String;	
	var allParameter = new String;	
	
	var src = new String;
	var width = new String;
	var height = new String;
	var id = new String;
	var title = new String;
	var layer = new String;
	var arg = new String;
	var altText = new String;
	var wmode = new String;

	this.init = function ( w, h, s, a ) {
		width = w; 
		height = h; 
		src = s; 
		arg = a; 
		wmode = 'transparent'; 

		classId = 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000';
		codeBase = 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0';
		pluginSpage = 'http://www.macromedia.com/go/getflashplayer';
		embedType = 'application/x-shockwave-flash';

		parameter += "<param name='allowScriptAccess' value='always'>\n";
		parameter += "<param name='allowFullScreen' value='false'\n>";
		parameter += "<param name='movie' value='"+ s + "'>\n";
		parameter += "<param name='quality' value='best'/>\n";
		parameter += "<param name='base' value='.'>\n";
		parameter += "<param name='scale' value='noscale'/>\n";
		parameter += "<param name='expressinstall' value='Scripts/expressInstall.swf' />\n";
	}
	
	this.parameter = function ( param, value ) {
		 parameter += "<param name='"+param +"' value='"+ value + "'>\n";
	}

	this.wmode = function ( value ) {
		wmode = value;
	}

	this.id = function ( value ) {
		id = value;
	}
	this.title = function ( value ) {
		title = value;
	}

	this.shocknone = function ( value ) {
		altText = value;
	}

	this.layer = function ( value ) {
		if(value == undefined) {
			layer = "";
		} else {
			layer = value;
		}
	}

	this.show = function () {
		obj = '<object id="'+id+'" width="'+width+'" height="'+height+'" title="'+title+'" classid="'+classId+'" codebase="'+codeBase+'">\n'+
			parameter +
			'<param name="wmode" value="'+wmode+'">\n'+
			'<!--[if !IE]>-->\n' +
			'<object type="application/x-shockwave-flash" data="' + src + '" width="' + width + '" height="' + height + '" name="' + id + '">\n' +
				parameter +
				'<param name="wmode" value="'+wmode+'">\n'+
			'<!--<![endif]-->\n' +
				'<div class="alt-content alt-' + id + '2">' + altText + '</div>\n' +
			'<!--[if !IE]>-->\n' +
			'</object>\n' +
			'<!--<![endif]-->\n' +
		'</object>';

		if(layer == "") {
			document.write(obj);

		}else{
			var div = document.getElementById( layer);
			div.style.display = "";
			div.innerHTML = obj;
		}
	}
}