function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
// MM_reloadPage(true);

//¸µÅ© Á¡¼± ¾ø¾Ö±â
	function autoblur() {
        if(event.srcElement.tagName == "A") document.body.focus();
   	}
//		document.onfocusin = autoblur;
		


//¸ÞÀÎ °Ô½ÃÆÇ
  function main_bbs1()
  {
    document.getElementById('bbs1').style.display = "block";
    document.getElementById('bbs2').style.display = "none";

  }
  
    function main_bbs2()
  {
    document.getElementById('bbs1').style.display = "none";
    document.getElementById('bbs2').style.display = "block";


  }
  
  //ÅǸ޴º
    function main_tab1()
  {
    document.getElementById('tab1').style.display = "block";
    document.getElementById('tab2').style.display = "none";

  }
  
    function main_tab2()
  {
    document.getElementById('tab1').style.display = "none";
    document.getElementById('tab2').style.display = "block";


  }
  
 //¸ÞÀÎ Äü¸Þ´º 
  function changem1()
  {
	document.getElementById('img1').style.display = "block";
	document.getElementById('img2').style.display = "none";
	document.getElementById('img3').style.display = "none";
	document.getElementById('img4').style.display = "none";
	
  }
  function changem2()
  {
	document.getElementById('img1').style.display = "none";
    document.getElementById('img2').style.display = "block";
    document.getElementById('img3').style.display = "none";
	document.getElementById('img4').style.display = "none";
	
  }
  function changem3()
  {
    document.getElementById('img1').style.display = "none";
    document.getElementById('img2').style.display = "none";
    document.getElementById('img3').style.display = "block";
	document.getElementById('img4').style.display = "none";
	
  }
  function changem4()
  {
    document.getElementById('img1').style.display = "none";
    document.getElementById('img2').style.display = "none";
    document.getElementById('img3').style.display = "none";
	document.getElementById('img4').style.display = "block";

  }

/**
//½ºÅ©·Ñ ¹è³Ê ½ºÅ©¸³Æ® ½ÃÀÛ
	self.onError=null;
	currentX = currentY = 0; 
	whichIt = null; 
	lastScrollX = 0; lastScrollY = 0;
	NS = (document.layers) ? 1 : 0;
	IE = (document.all) ? 1: 0;
	<!-- STALKER CODE -->
	function heartBeat() {
	if(IE) { 
	diffY = document.body.scrollTop; 
	diffX = 0; 
	}
	if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
	if(diffY != lastScrollY) {
	percent = .1 * (diffY - lastScrollY);
	if(percent > 0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	if(IE) document.all.floater.style.pixelTop += percent;
	if(NS) document.floater.top += percent; 
	lastScrollY = lastScrollY + percent;
	}
	if(diffX != lastScrollX) {
	percent = .1 * (diffX - lastScrollX);
	if(percent > 0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	if(IE) document.all.floater.style.pixelLeft += percent;
	if(NS) document.floater.top += percent;
	lastScrollY = lastScrollY + percent;
	} 
	} 
	if(NS || IE) action = window.setInterval("heartBeat()",1);
//½ºÅ©·Ñ ¹è³Ê½ºÅ©¸³Æ® ³¡

**/

// ¸Þ´º ·Ñ¿À¹ö
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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}



<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->