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 SwitchNotice(s) 
{
	var status = s;
	if(status == "id1") {
		document.img_a.src = "images/gu_btn01on.gif";
		document.img_b.src = "images/gu_btn02f.gif";
		document.img_c.src = "images/gu_btn03.gif";
		document.img_d.src = "images/gu_btn04.gif";
		a.style.display = "block";
		b.style.display = "none";
		c.style.display = "none";
		d.style.display = "none";
	}
	else if(status=="id2") {
		document.img_a.src = "images/gu_btn01.gif";
		document.img_b.src = "images/gu_btn02on.gif";
		document.img_c.src = "images/gu_btn03.gif";
		document.img_d.src = "images/gu_btn04.gif";
		a.style.display = "none";
		b.style.display = "block";
		c.style.display = "none";
		d.style.display = "none";
	}
	else if(status=="id3") {
		document.img_a.src = "images/gu_btn01.gif";
		document.img_b.src = "images/gu_btn02f.gif";
		document.img_c.src = "images/gu_btn03on.gif";
		document.img_d.src = "images/gu_btn04.gif";
		a.style.display = "none";
		b.style.display = "none";
		c.style.display = "block";
		d.style.display = "none";
	}
	else if(status=="id4") {
		document.img_a.src = "images/gu_btn01.gif";
		document.img_b.src = "images/gu_btn02f.gif";
		document.img_c.src = "images/gu_btn03.gif";
		document.img_d.src = "images/gu_btn04on.gif";
		a.style.display = "none";
		b.style.display = "none";
		c.style.display = "none";
		d.style.display = "block";
	}

}
function bookmark(){
window.external.AddFavorite('http://www.1gyosi.com', '´ëÇѹα¹ ±¹¾î¾ð¾î³í¼ú 1±³½Ã Àϱ³½Ã´åÄÄ')
}

function getCookie( name )   
{   
   var nameOfCookie = name + "=";   
   var x = 0;   
   while ( x <= document.cookie.length )   {   
      var y = (x+nameOfCookie.length);   
      if ( document.cookie.substring( x, y ) == nameOfCookie ) {   
         if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )   
            endOfCookie = document.cookie.length;   
         return unescape( document.cookie.substring( y, endOfCookie ) );   
      }   
      x = document.cookie.indexOf( " ", x ) + 1;   
      if ( x == 0 )  break;   
   }   
   return "";   
}   

function goPop(aca_cd)
{	
	window.open("/network/20051202_acaexp_pop/academy_"+aca_cd+".html","aca_pop", "width=518,height=600,toolbar=no,scrollbars=yes,resizable=no, status=no,left=0,top=0,leftmargin=0,topmargin=0");
}

function openpop(aca_cd)
{
	window.open("/network/newaca_" + aca_cd +".html","abc", "width=300,height=350,toolbar=no,scrollbars=no,resizable=no, status=no,left=0,top=0,leftmargin=0,topmargin=0");
}