// ·Ñ¿À¹ö½Ã À̹ÌÁö ÇÑ°³ üÀÎÁö ½ºÅ©¸³Æ®
function restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function preload_img()
{ 
  var img_list = 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+1];
  } 
}

function change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function change(val){
	if (val != ""){
		var win = window.open(val,'_self');
		win.focus();
	}
}

// ·Ñ¿À¹ö½Ã À̹ÌÁö µÎ°³ üÀÎÁö ½ºÅ©¸³Æ®
if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
        }

if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }

else {
        check = true;
        }

image1alt = new Image();
image1alt.src = "images/preview.gif";
image1alton = new Image();
image1alton.src = "images/index_12_1.gif";
image1= new Image();
image1.src = "images/index_12_m1_off.gif";
image1on = new Image();
image1on.src = "images/index_12_m1_on.gif";

image2alt = new Image();
image2alt.src = "images/preview.gif";
image2alton = new Image();
image2alton.src = "images/index_12_2.gif";
image2= new Image();
image2.src = "images/index_12_m2_off.gif";
image2on = new Image();
image2on.src = "images/index_12_m2_on.gif";

image3alt = new Image();
image3alt.src = "images/preview.gif";
image3alton = new Image();
image3alton.src = "images/index_12_3.gif";
image3= new Image();
image3.src = "images/index_12_m3_off.gif";
image3on = new Image();
image3on.src = "images/index_12_m3_on.gif";

function imageon(name)   {
 document[name].src = eval(name + "on.src");
 document["altimg"].src = eval(name + "alton.src");
}

function imageoff(name)  {
 document[name].src = eval(name + ".src");
 document["altimg"].src = eval(name + "alt.src");
}
NN3 = true;

function on(name)  {
//  if (check == true){
  imageon(name);
 //}
}

function off(name)  {
//  if (check == true){
  imageoff(name);
 //}
}

//Select change
function change(val){
	if (val != ""){
		var win = window.open(val,'_self');
		win.focus();
	}
}

// Áñ°Üã±â
function bookmark(){
window.external.AddFavorite('http://hccnojo.com/', 'ÇÑÈ­¼®À¯È­ÇÐ ³ëµ¿Á¶ÇÕ')
}

// »çÁøÀÚ·á½Ç & ³ëµ¿°¡¿ä
function ChangeLayer(str)
{
	document.images.tab01.src = "images/tab01.gif"
	document.images.tab02.src = "images/tab02.gif"

	str2 = eval("document.images.tab" + str )
	str2.src = "images/tab" + str + "on.gif"

	document.all.div01.style.display = "none" 
	document.all.div02.style.display = "none" 

	str3 = eval("document.all.div" + str )
	str3.style.display = "inline"

}