//if(top.frames.length == 0){top.location="../index.html";}

function namosw_exchange_src() 
{ 
  str = namosw_exchange_src.arguments[0];
  str = (navigator.appName == 'Netscape') ? 'document.' + str : 'document.all.' + str;
  img = eval(str);
  if (img) {
    if (img.ori_src == null) {
      img.ori_src = img.src;
      img.src     = namosw_exchange_src.arguments[1];
    } else {
      var temp    = img.src;
      img.src     = img.ori_src;
      img.ori_src = temp;
    }
  } 
}

function namosw_preload_img()
{ 
  var img_list = namosw_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[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_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_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 chkmm() {
  alert("ȸ¿ø ¸Þ´ºÀÔ´Ï´Ù.");
  return;
}  

       
/*       function toggleMenu1(currMenu) {
             thisMenu = eval("document.all." + currMenu + ".style")
					thisMenu.display = "block"
					document.all.menu2.style.display = "none"
					document.all.menu3.style.display = "none"
					document.all.menu4.style.display = "none"
					

		}
		function toggleMenu2(currMenu) {

				thisMenu = eval("document.all." + currMenu + ".style")

					thisMenu.display = "block"
					document.all.menu1.style.display = "none"
					document.all.menu3.style.display = "none"
					document.all.menu4.style.display = "none"

		}
		function toggleMenu3(currMenu) {

				thisMenu = eval("document.all." + currMenu + ".style")
					thisMenu.display = "block"
					document.all.menu1.style.display = "none"
					document.all.menu2.style.display = "none"
					document.all.menu4.style.display = "none"

		}
		function toggleMenu4(currMenu) {
			
				thisMenu = eval("document.all." + currMenu + ".style")
				
					thisMenu.display = "block"
					document.all.menu1.style.display = "none"
			        document.all.menu2.style.display = "none"
					document.all.menu3.style.display = "none"
					

		}
		function toggleout() {
		
		  document.all.menu1.style.display = "none"
	      document.all.menu2.style.display = "none"
		  document.all.menu3.style.display = "none"
		  document.all.menu4.style.display = "none"
		}
*/