var old_menu = '';
function menuclick(submenu)
{
	if( old_menu != submenu ) {
		if( old_menu !='' ) {
			old_menu.style.display = 'none';
		}
		submenu.style.display = 'block';
		old_menu = submenu;

	} else {
		submenu.style.display = 'none';
		old_menu = '';
	}
}

//Ç÷¡½Ã
function createEmbed2(obj_path, wid, hei){
 document.write("<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='"+wid+"' height='"+hei+"'>");
 document.write("<param name='movie' value='"+obj_path+"'>");
 document.write("<param name='quality' value='high'>");
 document.write("<param name='wmode' value='transparent'>");
 document.write("<embed src='"+obj_path+"' quality='high' wmode='transparent'  pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+wid+"' height='"+hei+"'>");
 document.write("</embed>");
 document.write("</object>");
}

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_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);

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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);
}

//À̹ÌÁö Á¡¼± ¾ø¾Ö±â
function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring;


//¿òÁ÷ÀÌ´Â ¹è³Ê(°¡¿îµ¥ Á¤·Ä ¿À¸¥ÂÊ)
var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements()
{
	var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
	if ( bNetscape4plus )
	{
		yMenuFrom   = document["divMenu1"].top;
		yMenuTo     = top.pageYOffset + 0;
	}
	else if ( bExplorer4plus )
	{
		yMenuFrom   = parseInt(divMenu1.style.top, 10);
		yMenuTo     = document.body.scrollTop + 0;
	}
	//Ãʱ⠽ºÅ©·Ñ À§Ä¡¸¦ ³ªÅ¸³À´Ï´Ù.
	timeoutNextCheck = 500;
	if ( Math.abs (yButtonFrom - (yMenuTo + 0)) < 6 && yButtonTo < yButtonFrom )
	{
		setTimeout ("CheckUIElements()", timeoutNextCheck);
		return;
	}
	if ( yButtonFrom != yButtonTo )
	{
		yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
		if ( yButtonTo < yButtonFrom ) yOffset = -yOffset;
		if ( bNetscape4plus )
		{
			document["divMenu1"].top += yOffset;
		}
		else if ( bExplorer4plus )
		{
			divMenu1.style.top = parseInt (divMenu1.style.top, 10) + yOffset;
		}
		timeoutNextCheck = 10;
	}
	if ( yMenuFrom != yMenuTo )
	{
		yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
		if ( yMenuTo < yMenuFrom ) yOffset = -yOffset;
		if ( bNetscape4plus )
		{
			document["divMenu1"].top += yOffset;
		}
		else if ( bExplorer4plus )
		{
			divMenu1.style.top = parseInt (divMenu1.style.top, 10) + yOffset;
		}
		timeoutNextCheck = 10;
	}
	setTimeout ("CheckUIElements()", timeoutNextCheck);
}
function OnLoad()
{
	var y;
	if ( top.frames.length )
	{
		if ( bNetscape4plus )
		{
			document["divMenu1"].top = top.pageYOffset + 0;
			document["divMenu1"].visibility = "visible";
		}
		else if ( bExplorer4plus)
		{
			divMenu1.style.top = document.body.scrollTop + 0;
			divMenu1.style.visibility = "visible";
		}
	}
	CheckUIElements();
	return true;
}
//OnLoad();


function viewmenu(n){
	for(var i=1;i<5;i++){
		if(n==i) document.all["m"+i].style.display="";
		else document.all["m"+i].style.display="none";
	}
}