// JavaScript Document
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_showHideLayers() { //v6.0
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_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_showHideLayers() { //v6.0
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; }
}


// À̹ÌÁö Ŭ¸¯½Ã Á¡¼± ¾ø¾Ö±â
function bluring(){
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;


//tab¸Þ´º ½ºÅ©¸³Æ®

function ShowImage(page, tag)
{
var i = 1;
var el;
while (el = document.getElementById(tag + i)) {
if (i == page)
el.style.display = 'block';
else
el.style.display = 'none';
i++;
}
}

//Æ˾÷¶ç¿ì±â
function openPop(url,idn,intWidth,intHeight,scroll) {
 window.open(url, idn,"width="+intWidth+", height="+intHeight+",left=0,top=0,toolbar=no, location=no, directories=no, status=no, menubar=no, resizable=no, scrollbars=no, copyhistory=no") ;
}
 
//·Ñ¿À¹ö ½ºÅ©¸³Æ®

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_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 showPic(whichpic,linksThumb) {
	  if (!document.getElementById("bigimg")) return true;
	  var source = whichpic.getAttribute("href");
	  var placeholder = document.getElementById("bigimg");
		
		var thumb = whichpic.childNodes[0].getAttribute("src");
		var thumbTxt =whichpic.childNodes[0].getAttribute("alt");
		var lastIndex = -1;
		var extension = "";
		var reimg ="";
		  placeholder.setAttribute("src",source);
	  placeholder.setAttribute("alt",thumbTxt);


		lastIndex = thumb.lastIndexOf('.');
		//¼ø¼ö ÆÄÀϸí°ú È®ÀåÀÚ¸¦ ±¸ÇÑ´Ù	
			if ( lastIndex != -1 ) {
				extension = thumb.substring( lastIndex, thumb.len );
				filename = thumb.substring(0, lastIndex);
			}
			else {
				extension = "";
				filename = "";
			}
		// ÆÄÀÏÁß _ov °¡ ÀÖ´Â ÆÄÀÏÀ» ã¾Æ¼­ Á¦°Å
		var lastIndex2 = filename.lastIndexOf('_');
		if(lastIndex2  !=-1){
			if(filename.substring(lastIndex2,filename.len)=="_ov")
			{
				reimg = filename.substring(0, lastIndex2);
			}else{
				reimg = filename;
			}
		}

		thumb = reimg+extension;

//alert(thumb);

	  for ( var i=0; i < linksThumb.length; i++) {
		var orgimg=	linksThumb[i].getAttribute("src");
		lastIndex = orgimg.lastIndexOf('.');

		//¼ø¼ö ÆÄÀϸí°ú È®ÀåÀÚ¸¦ ±¸ÇÑ´Ù	
			if ( lastIndex != -1 ) {
				extension = orgimg.substring( lastIndex, orgimg.len );
				filename = orgimg.substring(0, lastIndex);
			}
			else {
				extension = "";
				filename = "";
			}

		//	alert(filename);
		// ÆÄÀÏÁß _ov °¡ ÀÖ´Â ÆÄÀÏÀ» ã¾Æ¼­ Á¦°Å
		var lastIndex2 = filename.lastIndexOf('_');
		if(lastIndex2  !=-1){
			if(filename.substring(lastIndex2,filename.len)=="_ov")
			{
				fname = filename.substring(0, lastIndex2);
			}else{
				fname = filename;
			}
		}
		reimg = fname+extension;
		if(thumb == reimg)
		{
			reimg=fname+"_ov"+extension;
		}else{
			reimg = reimg;
		}
		linksThumb[i].setAttribute("src",reimg);
		
	}

  return false;
}

function prepareGallery() {
  if (!document.getElementsByTagName) return false;
  if (!document.getElementById) return false;
  if (!document.getElementById("thumbnail")) return false;
  var gallery = document.getElementById("thumbnail");
  var links = gallery.getElementsByTagName("a");
  var linksThumb = gallery.getElementsByTagName("img");

  for ( var i=0; i < links.length; i++) {

	links[i].onclick = function() {
      return showPic(this,linksThumb);
	}
    links[i].onkeypress = links[i].onclick;
	links[i].onmouseover = links[i].onclick;

  }
}


function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

addLoadEvent(prepareGallery);

//###########################