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) 
{ //v4.01
  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];}
}

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

function popupWinWithNoScroll(sUrl, nWidth, nHeight)  // 스크롤 없는 팝업창
{
	nLeft = (window.screen.width - nWidth ) / 2;
	nTop  = (window.screen.height- nHeight) / 2;
	sF  = "";
	sF += "toolbar=no,location=no,menubar=no,status=no,directories=no,resizable=no,scrollbars=no";
	sF += ",left=" + nLeft;
	sF += ",top=" + nTop;
	sF += ",width=" +  nWidth;
	sF += ",height=" + nHeight;
	window.open(sUrl, "", sF);
}

function popupOrgWinWithNoScroll(sUrl, nWidth, nHeight)  // 스크롤 없는 팝업창
{
	nLeft = 0;
	nTop  = 0;
	sF  = "";
	sF += "toolbar=no,location=no,menubar=no,status=no,directories=no,resizable=no,scrollbars=no";
	sF += ",left=" + nLeft;
	sF += ",top=" + nTop;
	sF += ",width=" +  nWidth;
	sF += ",height=" + nHeight;
	window.open(sUrl, "", sF);
}

function popupAsWinWithNoScroll(sName, sUrl, nLeft, nTop, nWidth, nHeight)  // 스크롤 없는 위치지정
{
	sF  = "";
	sF += "toolbar=no,location=no,menubar=no,status=no,directories=no,resizable=no,scrollbars=no";
	sF += ",left=" + nLeft;
	sF += ",top=" + nTop;
	sF += ",width=" +  nWidth;
	sF += ",height=" + nHeight;
	window.open(sUrl, sName, sF);
}

function popupWinWithScroll(sUrl, nWidth, nHeight) //스크롤 있는 팝업창
{ 
	nLeft = (window.screen.width - nWidth ) / 2;
	nTop  = (window.screen.height- nHeight) / 2;
	sF  = "";
	sF += "toolbar=no,location=no,menubar=no,status=no,directories=no,resizable=no,scrollbars=yes";
	sF += ",left=" + nLeft;
	sF += ",top=" + nTop;
	sF += ",width=" +  nWidth;
	sF += ",height=" + nHeight;
	window.open(sUrl, "", sF);
}

function popupOrgWinWithScroll(sUrl, nWidth, nHeight) //스크롤 있는 팝업창
{ 
	nLeft = 0;
	nTop  = 0;
	sF  = "";
	sF += "toolbar=no,location=no,menubar=no,status=no,directories=no,resizable=no,scrollbars=yes";
	sF += ",left=" + nLeft;
	sF += ",top=" + nTop;
	sF += ",width=" +  nWidth;
	sF += ",height=" + nHeight;
	window.open(sUrl, "", sF);
}

function resizeWin(nWidth,nHeight)
{
	top.window.resizeTo(nWidth,nHeight);
}

function setCookie(name, value, expiredays){
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie(name) { 
	var Found = false 
	var start, end 
	var i = 0 

	// cookie 문자열 전체를 검색 
	while(i <= document.cookie.length) { 
		 start = i 
		 end = start + name.length 
		 // name과 동일한 문자가 있다면 
		 if(document.cookie.substring(start, end) == name) { 
			 Found = true 
			 break 
		 } 
		 i++ 
	} 
	// name 문자열을 cookie에서 찾았다면 
	if(Found == true) { 
		start = end + 1 
		end = document.cookie.indexOf(";", start) 
		// 마지막 부분이라는 것을 의미(마지막에는 ";"가 없다) 
		if(end < start) 
			end = document.cookie.length 
		// name에 해당하는 value값을 추출하여 리턴한다. 
		return document.cookie.substring(start, end) 
	} 
	// 찾지 못했다면 
	return ""
}

// 검색어 체크
function searchCheck() {
	if (document.search.keyWord.value == "") {
		alert("검색어를 입력하세요.");
		document.search.keyWord.focus();
		return;
	}
	document.search.submit();
}