function imgOver(imgs) {
	imgs.src = imgs.src.replace("off.gif", "on.gif");
}
function imgOut(imgs) {
	imgs.src = imgs.src.replace("on.gif", "off.gif");
}

function imgHeader(imgs,num_)
{

	var ImgCount = document.getElementsByName("imgchk").length;
	var	ii = 0;
	 for (var i=0; i< ImgCount ; i++) 
	 {
		objs = 	document.getElementsByName("imgchk");
	//	offsrc = objs.getAttribute('offsrc');
	//	document.getElementById("imgchk"+i).src = offsrc;
		objs[i].src = objs[i].src.replace("on.gif", "off.gif");
		ii = i+1;
		if (ii != 5 )
		{
			document.getElementById("styles"+ii).style.display = "none";
		}
		
	 }

		imgs.src = imgs.src.replace("off.gif", "on.gif");
			if (num_ != 5 )
		{
			document.getElementById("styles"+num_).style.display = "";
		}
	
}

// png  
function setPng24(obj) {
    obj.width=obj.height=1;
    obj.className=obj.className.replace(/\bpng24\b/i,'');
    obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
    obj.src='';
    return '';
}

function ChangeImage(strImg,alt_a)
{
	document.b_img.src = strImg;
	document.b_img.alt = alt_a;
}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(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 faq(id){
		var obj = document.getElementById(id);

		if(obj.style.display == "none"){
			obj.style.display="";
			close(id);
		}else {
			obj.style.display="none";
		}
	}

	function close(id) {
		var hiddenList = document.getElementsByTagName("li");

		for(var i =0; i< hiddenList.length; i++) {
			if(hiddenList[i].id != "" && hiddenList[i].id != id) {
				hiddenList[i].style.display = "none";
			}
		}
	}



function LeftMenu(pGubun,pGubun1_)
{

	
		var ImgCount = document.getElementsByName("imgover").length;
		
			for (var i=1; i<= ImgCount ; i++) 
			{
			objs = 	document.getElementById("imgCheckded"+i);
			offsrc = objs.getAttribute('offsrc');
			document.getElementById("imgCheckded"+i).src = offsrc;			
			
			}
			obj = 	document.getElementById("imgCheckded"+pGubun1_);
			oversrc = obj.getAttribute('oversrc');
			document.getElementById("imgCheckded"+pGubun1_).src = oversrc;
}

function Choice(frm)
{
	var menus = document.getElementById('afer').getElementsByTagName('a');

	if(frm == "1")
	{
		document.getElementById("classno").className = "on";
		document.getElementById("classno1").className = "";
		document.getElementById("notice").style.display = "";
		document.getElementById("news").style.display ="none";
		document.getElementById("afer").style.display = "";
		document.getElementById("afer1").style.display ="none";
		
	}
	else
	{
		document.getElementById("classno").className = "";
		document.getElementById("classno1").className = "on";
		document.getElementById("notice").style.display = "none";
		document.getElementById("news").style.display = "";
		document.getElementById("afer").style.display = "none";
		document.getElementById("afer1").style.display ="";
	}
}


function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_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 na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}


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_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; }
}