// window onload event
function addLoadEvent(func){
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
		window.onload = func;
	}else{
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

// main tabmenu event
function mainTap()
{
	if(!document.getElementsByTagName) return false;
	if(!document.getElementById) return false;
	if(!document.getElementById("main-biz")) return false;
	
	document.getElementById("main-biz").style.display="none";

	var mtab1=document.getElementById("article-tab1");
	var mtab2=document.getElementById("article-tab2");

	var links1 = mtab1.getElementsByTagName("li");
	var links2 = mtab2.getElementsByTagName("li");

	for(var i=0;i< links1.length;i++)
	{
		if(links1[i].className=="off")
		{
			links1[i].onclick=function(){
					document.getElementById("main-biz").style.display="block";
					document.getElementById("main-news").style.display="none";
					document.getElementById("biz").focus();
					return false;
			}
		}
	}

	for(var i=0;i< links2.length;i++)
	{
		if(links2[i].className=="off")
		{
			links2[i].onclick=function(){

					document.getElementById("main-news").style.display="block";
					document.getElementById("main-biz").style.display="none";
					document.getElementById("news").focus();
					return false;
			}
		}
	}
}

addLoadEvent(mainTap);

// NEW ÅؽºÆ® ÅǸ޴º ¼öÁ¤ by RNG
function fnTabMenu_Type1()
{
 this.CurrentMenu = 0;
 currentTab = 0;
 this.Start = function() 
 {
  this.MenuBox = document.getElementById(this.MenuName).getElementsByTagName("ul");
  this.MenuLength = this.MenuBox.length;
  this.MenuLayer = document.getElementById(this.MenuName).getElementsByTagName("div");
  for ( var i=0; i<this.MenuLength; i++ )
  {
//   this.MenuLinkBtn = this.MenuLink.getElementsByTagName("img")[0];
   this.MenuLink = this.MenuLayer.item(i).getElementsByTagName("span")[0];
   this.MenuLinkBtn = this.MenuLink.getElementsByTagName("a")[0];
   if ( i == this.CurrentMenu ) 
   {
    document.getElementById(this.DivName+i).style.display = "block";
//more    document.getElementById(this.DivName+i+"More").style.display = "block";
//    this.MenuLinkBtn.src=this.MenuLinkBtn.src.replace("_off.", "_on.");
   this.MenuLink.style.fontWeight = "bold"
   this.MenuLink.style.backgroundImage = "url(" + this.bgName + "_onl.gif)"
   this.MenuLinkBtn.style.backgroundImage = "url(" + this.bgName + "_onr.gif)"
   } else 
   {
    document.getElementById(this.DivName+i).style.display = "none";
//more    document.getElementById(this.DivName+i+"More").style.display = "none";
//    this.MenuLinkBtn.src=this.MenuLinkBtn.src.replace("_on.", "_off.");
   this.MenuLink.style.fontWeight = "normal"
   this.MenuLink.style.backgroundImage = "url(" + this.bgName + "_offl.gif)"
   this.MenuLinkBtn.style.backgroundImage = "url(" + this.bgName + "_offr.gif)"
   }
   this.MenuLinkBtn.i = i;
   this.MenuLinkBtn.fnName = this.fnName;
   this.MenuLinkBtn.onmouseover = this.MenuLinkBtn.onfocus = function() 
   {
    eval( this.fnName +".fnMouseOver(" + this.i + ")") }
   }
  }
  this.fnMouseOver = function(val) 
  {
   isBack = false;
   if(currentTab > val)
   { isBack = true; }
   currentTab = val;
   for ( var i=0; i<this.MenuLength; i++) 
   {
//    this.MenuLinkBtn = this.MenuLink.getElementsByTagName("img")[0];
    this.MenuLink = this.MenuLayer.item(i).getElementsByTagName("span")[0];
    this.MenuLinkBtn = this.MenuLink.getElementsByTagName("a")[0];
    if ( i == val ) 
    {
     document.getElementById(this.DivName+ i).style.display = "block";
//more     document.getElementById(this.DivName+i+"More").style.display = "block";
//     this.MenuLinkBtn.src = this.MenuLinkBtn.src.replace("_off.", "_on.");
   this.MenuLink.style.fontWeight = "bold"
   this.MenuLink.style.backgroundImage = "url(" + this.bgName + "_onl.gif)"
   this.MenuLinkBtn.style.backgroundImage = "url(" + this.bgName + "_onr.gif)"
    } else 
    {
     document.getElementById(this.DivName + i).style.display = "none";
//more     document.getElementById(this.DivName+i+"More").style.display = "none";
//     this.MenuLinkBtn.src = this.MenuLinkBtn.src.replace("_on.", "_off.");
   this.MenuLink.style.fontWeight = "normal"
   this.MenuLink.style.backgroundImage = "url(" + this.bgName + "_offl.gif)"
   this.MenuLinkBtn.style.backgroundImage = "url(" + this.bgName + "_offr.gif)"
    }
    // ÇÏÀ§ ¸Þ´ºÀÇ Á¦ÀÏ ¸¶Áö¸·ºÎÅÍ Â÷·Ê·Î À̵¿ÇÏ´Â ºÎºÐ
    // ´ÙÀ½ÀÇ 3ÁÙÀ» »©¸é ¸ÞÀÎ ¸Þ´º·Î¸¸ À̵¿ÇÕ´Ï´Ù.
//    if(isBack && i== val) 
//    {
//     this.MenuLayer.item(i).getElementsByTagName("a")
//     [this.MenuLayer.item(i).getElementsByTagName("a").length-2].focus();
//    }
   }
  }
 }