//¸µÅ©Å¬¸¯½Ã Á¡¼± ¾È³ª¿À°Ô
var A_tag = document.all.tags("A");

function blur_all(){
	for (i=0;i<A_tag.length;i++)
	{
		A_tag[i].onfocus=new Function("A_tag["+i+"].blur()");
	}
}
window.onload = blur_all;




//Gnb Menu
function ShowLayer(Num){
	
	document.getElementById(Num).style.display = "block";
}
var nscp = (navigator.appName == "Netscape");
var ismc = (navigator.appVersion.indexOf("Mac") != -1);
var vers = parseFloat(navigator.appVersion.substring(22,25));

function getObj(obj) {
   if (nscp) {
	   compLayr = document.layers[obj];
   }else{
	   compLayr = eval("document.all." + obj + ".style");
   }
   return compLayr;
}

function show(layr){
   obj = getObj(layr);
   obj.visibility = "visible";
}

function hide(layr){
   obj = getObj(layr);
   obj.visibility = "hidden";
}

function MenuRoll(which,status,total){
   if (status){
	   currentMenuChoice = which;
	   show("gnbSub" + currentMenuChoice);
	   checkinfo(total);
   }
}


function checkinfo(total){
   for(r=1;r<= total ;r++){
	   if(r != currentMenuChoice){
		   hide("gnbSub" + r);
	   }
   }
   setTimeout("checkinfo()",50);
}





//rollover
function imgOver(imgObj)
{
	var imgSrc = imgObj.src;
	var imgSrcOver = imgSrc.replace(".gif", "_on.gif");
	imgObj.src = imgSrcOver;
}

function imgOut(imgObj)
{
	var imgSrc = imgObj.src;
	var imgSrcOut = imgSrc.replace("_on.gif", ".gif");
	imgObj.src = imgSrcOut;
}






//tab
function mOver()
{
	this.src = this.src.replace(".gif", "_on.gif");
}
function mOut()
{
	this.src = this.src.replace("_on.gif", ".gif");
}

function TabMenu(menuContainerID, menuTabName) {
	var tabMenu = document.getElementsByName(menuTabName);
	var i = 0;

	for(i=0; i<tabMenu.length; i++) {
		thismenu = tabMenu.item(i);
		thismenu.menuContainer = document.getElementById(menuContainerID);
		thismenu.targetEl = document.getElementById(tabMenu.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		if (thismenu.getElementsByTagName("img").item(0)) {
			thismenu.getElementsByTagName("img").item(0).onmouseover = mOver;
			thismenu.getElementsByTagName("img").item(0).onmouseout = mOut;
		}
		thismenu.onclick = tabMenuClick;
	}

	initmenu = tabMenu.item(0);
	initmenu.targetEl.style.display = "block";
	if (initmenu.getElementsByTagName("img").item(0)) {
		initmenu.getElementsByTagName("img").item(0).onmouseover();
		initmenu.getElementsByTagName("img").item(0).onmouseover = null;
		initmenu.getElementsByTagName("img").item(0).onmouseout = null;
	}
	initmenu.menuContainer.current = initmenu;
}


function tabMenuClick() {
	currentmenu = this.menuContainer.current;
	if (currentmenu != this) {
		currentmenu.targetEl.style.display = "none";
		if (currentmenu.getElementsByTagName("img").item(0)) {
			currentmenu.getElementsByTagName("img").item(0).onmouseover = mOver;
			currentmenu.getElementsByTagName("img").item(0).onmouseout = mOut;
			currentmenu.getElementsByTagName("img").item(0).onmouseout();
		}
	
		this.targetEl.style.display = "block";
		if (this.getElementsByTagName("img").item(0)) {
			this.getElementsByTagName("img").item(0).onmouseover = null;
			this.getElementsByTagName("img").item(0).onmouseout = null;
		}
		this.menuContainer.current = this;
	}
	return false;
}





//PNGÆÄÀÏ
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 '';
}



//SITEMAP
function SiteMapShow()
{
	var ob = document.getElementById("sMap");
	
	ob.style.display = "block";
	ob.style.posLeft = document.documentElement.offsetWidth/2-ob.offsetWidth/2+document.body.scrollLeft;
	ob.style.posTop = document.documentElement.offsetHeight/2-ob.offsetHeight/2+document.body.scrollTop;
	
}
function SiteMapHidden()
{
	document.getElementById("sMap").style.display = "none";
}


function createXmlHttpRequest(){
	if(window.ActiveXObject){
		ob = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else{
		ob = new XMLHttpRequest();
	}
	return ob;
}