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) { //v4.0
  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 && document.getElementById) x=document.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_showHideLayers() { //v3.0
  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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}



// MM_swapImgRestore()  ==> a()
// MM_preloadImages()   ==> b()
// MM_findObj(n, d)     ==> c()
// MM_swapImage()       ==> d()
// MM_reloadPage()      ==> e()


// ¸Þ´º ·Ñ¿À¹ö °ü·Ã ½ºÅ©¸³Æ®
function a() { //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 b() { //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=b.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 c(n, d) { //v4.0
  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=c(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function d() { //v3.0
  var i,j=0,x,a=d.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=c(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function e(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=e; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
e(true);

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

if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu0{display: none;}\n')
document.write('</style>\n')
}

// div ¸¦ ¼û°å´Ù º¸¿©Áá´Ù ÇÑ´Ù.
function SwitchMenu(obj)
  {
    if(document.getElementById)
      {
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 

        if(el.style.display != "block")
          {
            sub1.style.display = "none";
            sub2.style.display = "none";
            sub3.style.display = "none";
            sub4.style.display = "none";
            sub5.style.display = "none";
            sub6.style.display = "none";
            el.style.display = "block";
          } else {
             el.style.display = "none";
          }
      }
  }
  function SwitchMenu2(obj)
  {
    if(document.getElementById)
      {
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 

        if(el.style.display != "block")
          {
            sub1.style.display = "none";
            sub2.style.display = "none";
            sub3.style.display = "none";
            sub4.style.display = "none";
            sub5.style.display = "none";
            sub6.style.display = "none";
            sub7.style.display = "none";
            sub8.style.display = "none";
            sub9.style.display = "none";
            sub10.style.display = "none";
            sub11.style.display = "none";
            sub12.style.display = "none";
            sub13.style.display = "none";
            sub14.style.display = "none";
            sub15.style.display = "none";
            sub16.style.display = "none";
            sub17.style.display = "none";
            sub18.style.display = "none";
            sub19.style.display = "none";
            sub20.style.display = "none";
            sub21.style.display = "none";
            el.style.display = "block";
          } else {
             el.style.display = "none";
          }
      }
  }

// Æ˾÷ ¶ç¿ì´Â ½ºÅ©¸³Æ®
function popup(url,name,stats)
  {
    window.open(url,'cbt_tutorial','scrollbars=yes,top=10,left=10,width=776,height=600');
  }

function pop_window(url,name,stats)
{
window.open(url,name,stats);
}

function call_intro(url) 
{
	features = "toolbar=no, location=no, status=no, menubar=no, scrollbars=no, resizable=no,width=400,height=350";
    authsub3 = window.open(url, "", features);
          
} 
function call_sample(url) 
{
	features = "toolbar=no, location=no, status=no, menubar=no, scrollbars=no, resizable=no,width=800,height=565";
    authsub3 = window.open(url, "", features);
          
}