// JavaScript Document


//flash ie ---
function ShowFlash(url, width, height){
        document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + width + '" height="' + height + '" VIEWASTEXT>');
        document.write('<param name="movie" value="' + url + '">');
        document.write('<param name="quality" value="high">');
        document.write('<param name="wmode" value="transparent">');
        document.write('<PARAM NAME=menu VALUE=false>');
        document.write('<embed src="' + url + '" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"></embed>');
        document.write('</object>');
}

function ShowFlash2(url, width, height){
        document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + width + '" height="' + height + '" VIEWASTEXT>');
        document.write('<param name="movie" value="' + url + '">');
        document.write('<param name="quality" value="high">');
        document.write('<param name="wmode" value="window">');
        document.write('<PARAM NAME=menu VALUE=false>');
        document.write('<embed src="' + url + '" quality="high" wmode="window" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"></embed>');
        document.write('</object>');
}

//open window ---
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// rollover --
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_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_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_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];}
}




// main 

	function show_tab(no) {
		switch (no) {
			case 1:
				tab1.style.display = 'inline';
				tab2.style.display = 'none';
				tab_button1.src = '/img/main/notice01ov.gif';
				tab_button2.src = '/img/main/notice02.gif';
				break;
			case 2:
				tab1.style.display = 'none';
				tab2.style.display = 'inline';
				tab_button1.src = '/img/main/notice01.gif';
				tab_button2.src = '/img/main/notice02ov.gif';
				break;
			case 3:
				tab3.style.display = 'inline';
				tab4.style.display = 'none';
				tab_button3.src = '/img/main/info01ov.gif';
				tab_button4.src = '/img/main/info02.gif';
				break;
			case 4:
				tab3.style.display = 'none';
				tab4.style.display = 'inline';
				tab_button3.src = '/img/main/info01.gif';
				tab_button4.src = '/img/main/info02ov.gif';
				break;		
		}
	}

// cookie Á¶È¸
function getCookie(name){
  var cname = name + "=";
  var dc = document.cookie;
  if (dc.length > 0) {
    begin = dc.indexOf(cname);
    if (begin != -1) {
      begin += cname.length;
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
    }
  }
  return null;
}

// cookie µî·Ï
function setCookie(name, value, expires, path, domain, secure) {
  document.cookie = name + "=" + escape(value) +
  ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
  ((path == null) ? "" : "; path=" + path) +
  ((domain == null) ? "" : "; domain=" + domain) +
  ((secure == null) ? "" : "; secure");
}

// cookie »èÁ¦
function delCookie (name,path,domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path == null) ? "" : "; path=" + path) +
    ((domain == null) ? "" : "; domain=" + domain) + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
  //ÆäÀÌÁö ¸®·Îµå
  document.location.reload();
}


var firstCall = true;

function changeFontsize(fSize, increment) {

	if (firstCall) {
		firstCall = false;
		if (increment != "") {
			changeFontsize('12', '');
		}
	}

	if (document.getElementsByTagName) {
	//var getElement = document.getElementsByTagName("td");
	var getElement = getElementsByTagNames("td,a,span","");
	var eachElement, currentFontSize, fontIncrease, newFontSize;
	for (i=0; i<getElement.length; i++) {
		eachElement = getElement[i];
		if (increment != "") {
			currentFontSize = parseInt(eachElement.style.fontSize);
			fontIncrease = parseInt(increment);
			newFontSize = currentFontSize + fontIncrease;
		}
		else if (fSize != "") {
			newFontSize = parseInt(fSize);
		}
		eachElement.style.fontSize = newFontSize + "px";
	}
}
}

function getElementsByTagNames(list,obj)

{

   if (!obj) var obj = document;

   var tagNames = list.split(',');

   var resultArray = new Array();

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

   {

          var tags = obj.getElementsByTagName(tagNames[i]);

          for (var j=0;j<tags.length;j++)

          {

                  resultArray.push(tags[j]);

          }

   }

   var testNode = resultArray[0];

   if (testNode.sourceIndex)

   {

          resultArray.sort(function (a,b) {

                         return a.sourceIndex - b.sourceIndex;

          });

   }

   else if (testNode.compareDocumentPosition)

   {

          resultArray.sort(function (a,b) {

                         return 3 - (a.compareDocumentPosition(b) & 6);

          });

   }

   return resultArray;

}




//Sitemap
function showHideLayer(stat){
//alert(stat);
        if(stat){
                document.all.sitemap02.style.visibility="visible";
                document.all.sitemap01.style.visibility="hidden";				
        }else{
                document.all.sitemap02.style.visibility="hidden";
                document.all.sitemap01.style.visibility="visible";				
        }
}