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_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_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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}  

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 change(form){ 
 var list=form.selectedIndex; 
 self.location=form.options[list].value;  //¿øÇϽô Ÿ°ÙÀ¸·Î ¸ÂÃçÁÖ¼¼¿ä. 
 form.selectedIndex = 0; 
}
if (document.images) {
   image1on = new Image();
   image1on.src = "/images/bt-color1.gif";
   image2on = new Image();
   image2on.src = "/images/bt-bong1.gif";
   image3on = new Image();
   image3on.src = "/images/bt-jun1.gif";
   image4on = new Image();
   image4on.src = "/images/bt-po1.gif";
   image17on = new Image();
   image17on.src = "/images/bt-stick1.gif";
   image5on = new Image();
   image5on.src = "/images/bt-roll1.gif";
   image6on = new Image();
   image6on.src = "/images/bt-bottle1.gif";
   image18on = new Image();
   image18on.src = "/images/bt-case1.gif";
   image7on = new Image();
   image7on.src = "/images/bt-bynil1.gif";
   image8on = new Image();
   image8on.src = "/images/bt-bynilz1.gif";
   image9on = new Image();
   image9on.src = "/images/bt-sticker1.gif";
   image10on = new Image();
   image10on.src = "/images/bt-jo1.gif";
   image11on = new Image();
   image11on.src = "/images/bt-jotool1.gif";
   image12on = new Image();
   image12on.src = "/images/bt-auto1.gif";
   image13on = new Image();
   image13on.src = "/images/bt-pan1.gif";
   image14on = new Image();
   image14on.src = "/images/bt-mile1.gif";
   image15on = new Image();
   image15on.src = "/images/bt-onnuri1.gif";
   image16on = new Image();
   image16on.src = "/images/bt-silsa1.gif";
   image19on = new Image();
   image19on.src = "/images/bt-ct1.gif"; 
   

   image1off = new Image();
   image1off.src = "/images/bt-color.gif";
   image2off = new Image();
   image2off.src = "/images/bt-bong.gif";
   image3off = new Image();
   image3off.src = "/images/bt-jun.gif";
   image4off = new Image();
   image4off.src = "/images/bt-po.gif";
   image17off = new Image();
   image17off.src = "/images/bt-stick.gif";
   image5off = new Image();
   image5off.src = "/images/bt-roll.gif";
   image6off = new Image();
   image6off.src = "/images/bt-bottle.gif";
   image18off = new Image();
   image18off.src = "/images/bt-case.gif";
   image7off = new Image();
   image7off.src = "/images/bt-bynil.gif";
   image8off = new Image();
   image8off.src = "/images/bt-bynilz.gif";
   image9off = new Image();
   image9off.src = "/images/bt-sticker.gif";
   image10off = new Image();
   image10off.src = "/images/bt-jo.gif";
   image11off = new Image();
   image11off.src = "/images/bt-jotool.gif";
   image12off = new Image();
   image12off.src = "/images/bt-auto.gif";
   image13off = new Image();
   image13off.src = "/images/bt-pan.gif";
   image14off = new Image();
   image14off.src = "/images/bt-mile.gif";
   image15off = new Image();
   image15off.src = "/images/bt-onnuri.gif";
   image16off = new Image();
   image16off.src = "/images/bt-silsa.gif";
   image19off = new Image();
   image19off.src = "/images/bt-ct.gif";
 }

 function turnOn(imageName) {
   if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
 } 

 function turnOff(imageName) {
   if (document.images) {
     document[imageName].src = eval(imageName + "off.src");
   }
 }