//Revision
//	No.	:		함수				:				용도				:	
//	1.		popUpWin       			팝업윈도우 오픈					
//	2.		display					메뉴 감추기						
//	3.		rollOver					이미지 롤오버						
//	5.		rollOut					이미지 롤아웃						
//	6.		setMenu					클릭시 메뉴번호 세팅				
//	6-1.		checkLMenuCode			왼쪽 대메뉴 번호 리턴				
//	7.		initLMenu					페이지로드시 메뉴 세팅				
//	8.		setCookie				쿠키설정							2003/12/10
//	9.		getCookieValue			쿠키읽기							2003/12/10
//	10.		MM_swapImgRestore  		top메뉴 롤오버, 레잉어보이기

	//1.
	function popUpWin(popURL, popName, popTop, popLeft, popWidth, popHeight, scrl)
	{
		popWinAttr = 'top='+ popTop + ',left=' + popLeft + ',width='+ popWidth +',height=' + popHeight ;
		if (scrl=='scroll' )
		{
			popWinAttr = popWinAttr+ ',scrollbars, resizable'
		}
		
		//popWinAttr = '"' + popWinAttr  + '"'
		
		popWin = window.open(popURL, popName, popWinAttr);
		popWin.focus();
	}
	
	//2.
	function display(layerID)
	{
		displayLayer = document.getElementById(layerID)
		
		if (displayLayer.style.display=='none')
		{
			displayLayer.style.display='block';
		}
		else
		{
			displayLayer.style.display='none';
		}
	}
	
	//3.
	function openURL(URLstr, targetStr)
	{
		eval(targetStr + ".location.href ='" + URLstr + "'") 
	}  
	
	
	//4.
	function rollOver(imgID)
	{
		

		imgToChange=document.getElementById(imgID)
		overImg = eval(imgID + '_over')

		imgToChange.setAttribute("src",overImg.getAttribute("src"))
		//alert(imgToChange.getAttribute("src"))
	}
	strCurrentImgId="topMenu00"
	//&&(strCurrentImgId!=imgID)
	//5.
	function rollOut(imgID)
	{
		
		//	선택된 메뉴가 대메뉴 이미지 이면 롤아웃하지 않는다.
		var mCode = getCookieValue("menuCode");
		mCode = checkLMenuCode(mCode)
		
		if(mCode!=imgID)
		{
			imgToChange=document.getElementById(imgID)
			overImg = eval(imgID + '_out')
			imgToChange.setAttribute("src",overImg.getAttribute("src"))
		}
	}

//***************************** 유저홈페이지 왼쪽 메뉴 세팅***************************************//

	//6.
	var xIndex=0;
	var yIndex=0;
	
	function setMenu(menuId)
	{

		setCookie("menuCode", menuId,"","")
		var	LmenuCode = checkLMenuCode(menuId)
		//alert(LmenuCode)

		 if(LmenuCode!=null)
		{//1st
				objMenu = document.getElementById(menuId);

				//---이미지는 무조건 대메뉴로 세팅
				rollOver(LCode[xIndex][0])
				
				//---소메뉴일 경우 폰트를 굵게 바꿔준다
				if(yIndex!=0)
				{//2nd
	
					objMenu.style.fontWeight="bold"
					
					//---메뉴 텍스트가 길때 볼드로 되면 줄바꿈이 생긴다. 자간 좁히기
					if(objMenu.firstChild.length>14)
					{//3rd
						objMenu.style.letterSpacing="-3"
						
					}//3rd
				}//2nd
		}//1st
	}


	//6-1.
	function checkLMenuCode(menuId)
	{
		for(i=0;i<LCode.length;i++)
		{//1st

			for(j=0;j<LCode[i].length;j++)
			{//2nd
				
				if(LCode[i][j]==menuId)
				{//3rd	
					xIndex	=	i;
					yIndex	=	j;
					return LCode[i][0];

				}//3rd
			}//2nd
		}//1st
	
		
	}
	
	
	//7.
	function initLMenu()
	{
		var mCode = getCookieValue("menuCode");
		setMenu(mCode)
	}
	//***************************** 쿠키함수 Wrox.com 참조***************************************//
	//8.
	function setCookie(cookieName, cookieValue, cookiePath, cookieExpires)
	{
		cookieValue = escape(cookieValue);
		
		if (cookieExpires == "")
		{
			var nowDate = new Date();
			nowDate.setMonth(nowDate.getMonth() + 6);
			cookieExpires = nowDate.toGMTString();
		}
		
		if (cookiePath != "")
		{
			cookiePath = ";Path=" + cookiePath;
		}
		
		document.cookie = cookieName + "=" + cookieValue + 
		";expires=" + cookieExpires + cookiePath;
	}

	//9.
	function getCookieValue(cookieName)
	{
		var cookieValue = document.cookie;
		var cookieStartsAt = cookieValue.indexOf(" " + cookieName + "=");
	
		if (cookieStartsAt == -1)
		{
			cookieStartsAt = cookieValue.indexOf(cookieName + "=");
		}
		
		if (cookieStartsAt == -1)
		{
			cookieValue = null;
		}
		else
		{
			cookieStartsAt = cookieValue.indexOf("=", cookieStartsAt) + 1;
			var cookieEndsAt = cookieValue.indexOf(";", cookieStartsAt);
		
		if (cookieEndsAt == -1)
		{
			cookieEndsAt = cookieValue.length;
		}
			cookieValue = unescape(cookieValue.substring(cookieStartsAt,
			cookieEndsAt));
		}
		
		return cookieValue;
	}



	//10.
	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 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() { //v3.0
	  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 deny_content()
	{
		alert('회원만 이용하실 수 있습니다.');
	}