var g_objTopMenuPreImg	= null;
var g_bTopMenuPreNo	= null;
var g_objTopMenuPreSubmenu	= null;
function fnTopMenu(objThis, bNo)
{
	objThis.src		= "Images/index2/bg_topmenu_menu"+ (bNo < 10 ? "0"+bNo : bNo) +"_1.gif";
	
	var objSubmenu	= document.getElementById("id_topmenu_submenu_"+ bNo);
	if(objSubmenu)
		objSubmenu.className	= "";
	
	if(objThis != g_objTopMenuPreImg)
	{
		if(g_objTopMenuPreImg)
			g_objTopMenuPreImg.src	= "Images/index2/bg_topmenu_menu"+ (g_bTopMenuPreNo < 10 ? "0"+g_bTopMenuPreNo : g_bTopMenuPreNo) +"_0.gif";
		
		if(g_objTopMenuPreSubmenu)
			g_objTopMenuPreSubmenu.className	= "hide";
		
		g_objTopMenuPreImg	= objThis;
		g_bTopMenuPreNo	= bNo;
		g_objTopMenuPreSubmenu	= objSubmenu;
	}
}


var g_objBoardPreImg	= null;
var g_bBoardPreNo	= null;
var g_objBoardPreSubmenu	= null;
function fnBoard(objThis, bNo)
{
	objThis.src		= "Images/index2/bg_board_title_"+ bNo +"_1.gif";
	
	var objSubmenu	= document.getElementById("id_Board_content_"+ bNo);
	if(objSubmenu)
		objSubmenu.className	= "";
	
	if(objThis != g_objBoardPreImg)
	{
		if(g_objBoardPreImg)
			g_objBoardPreImg.src	= "Images/index2/bg_board_title_"+ g_bBoardPreNo +"_0.gif";
		
		if(g_objBoardPreSubmenu)
			g_objBoardPreSubmenu.className	= "hide";
		
		g_objBoardPreImg	= objThis;
		g_bBoardPreNo	= bNo;
		g_objBoardPreSubmenu	= objSubmenu;
	}
}

var g_objLinkListPreImg	= null;
var g_bLinkListPreNo	= null;
var g_objLinkListPreSubmenu	= null;
function fnLinkList(objThis, bNo)
{
	objThis.src		= "Images/index2/bg_link_list_title_"+ bNo +"_1.gif";
	
	var objSubmenu	= document.getElementById("id_link_list_content_"+ bNo);
	if(objSubmenu)
		objSubmenu.className	= "";
	
	if(objThis != g_objLinkListPreImg)
	{
		if(g_objLinkListPreImg)
			g_objLinkListPreImg.src	= "Images/index2/bg_link_list_title_"+ g_bLinkListPreNo +"_0.gif";
		
		if(g_objLinkListPreSubmenu)
			g_objLinkListPreSubmenu.className	= "hide";
		
		g_objLinkListPreImg	= objThis;
		g_bLinkListPreNo	= bNo;
		g_objLinkListPreSubmenu	= objSubmenu;
	}
}


function fnNewsImage(strSrc)
{
	var objImg	= document.getElementById("id_news_image");
	if(objImg && strSrc != "")
		objImg.src	= strSrc;
}


function fnLinkList3(objThis, bNo, bStatus)
{
	objThis.src		= "Images/index2/bg_link_list3_title_"+ bNo +"_"+ bStatus +".gif";
}



function fnSearchFormCheck(objForm)
{
  if(objForm.qt.value == "")
  {
    alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϽʽÿÀ.");
    objForm.qt.focus();
    return false;
  }

  var w = 980;
  var h = 650;

  var leftPos = 0;  
  var topPos  = 0;

  window.open('', 'search_window', 'width=' + w + ', height=' + h + ', left=' + leftPos + ', top=' + topPos + ', scrollbars=yes');
  objForm.target = "search_window";
  return true;
}


function fnMoveSiteInSelect(strId, blsNewWindow)
{
	blsNewWindow	= blsNewWindow ? true : false;

	var objSelect	= document.getElementById(strId);
	if(objSelect)
	{
		var strValue	= objSelect.options[objSelect.options.selectedIndex].value;
		
		if(strValue != "")
		{
			if(blsNewWindow)
				window.open(strValue);
			else
				location.href	= strValue;
		}
	}
}


var g_arrRollingIssueList		= null;
var g_dwRollingIssueTimer	= null;
var g_dwRollingIssueIndex	= null;
var g_blsRollingIssueStop	= false;
function fnRollingIssue(dwTime)
{
	var objBox	= document.getElementById("id_issue_box");
	if(objBox)
	{
		g_arrRollingIssueList	= objBox.getElementsByTagName("a");

		if(g_arrRollingIssueList.length > 0)
		{
			clearInterval(g_dwRollingIssueTimer);
			g_dwRollingIssueTimer	= setInterval(fnRollingIssue_timer, dwTime);
		}
	}
}

function fnRollingIssue_timer()
{
	if(g_blsRollingIssueStop)
		return;

	if(g_dwRollingIssueIndex >= g_arrRollingIssueList.length || typeof(g_dwRollingIssueIndex) != "number")
		g_dwRollingIssueIndex	= 0;

	var strClassName	= "";
	for(var i=0; i<g_arrRollingIssueList.length; i++)
	{
		strClassName	 = g_arrRollingIssueList[i].className ? g_arrRollingIssueList[i].className : "";
		if(i == g_dwRollingIssueIndex)
			strClassName	 = "link_hover";
		else
			strClassName	 = "";

		g_arrRollingIssueList[i].className	= strClassName;
	}

	g_dwRollingIssueIndex++;
}


var g_arrRollingNewsList		= null;
var g_dwRollingNewsTimer	= null;
var g_dwRollingNewsIndex	= null;
var g_blsRollingNewsStop	= false;
function fnRollingNews(dwTime)
{
	var objBox	= document.getElementById("id_news_list_box");
	if(objBox)
	{
		g_arrRollingNewsList	= objBox.getElementsByTagName("a");

		if(g_arrRollingNewsList.length > 0)
		{
			clearInterval(g_dwRollingNewsTimer);
			g_dwRollingNewsTimer	= setInterval(fnRollingNews_timer, dwTime);
		}
	}
}

function fnRollingNews_timer()
{
	if(g_blsRollingNewsStop)
		return;

	if(g_dwRollingNewsIndex >= g_arrRollingNewsList.length || typeof(g_dwRollingNewsIndex) != "number")
		g_dwRollingNewsIndex	= 0;

	var strClassName	= "";
	for(var i=0; i<g_arrRollingNewsList.length; i++)
	{
		strClassName	 = g_arrRollingNewsList[i].className ? g_arrRollingNewsList[i].className : "";
		if(i == g_dwRollingNewsIndex)
		{
			strClassName	 = "link_hover";

			var strImgSrc	= g_arrRollingNewsList[i].getAttribute("img_src");
			fnNewsImage(strImgSrc);
		}
		else
			strClassName	 = "";

		g_arrRollingNewsList[i].className	= strClassName;
	}

	g_dwRollingNewsIndex++;
}



function fnDocumentOnload()
{
	fnBoard(document.getElementById("id_board_title_first"), 1);
	fnLinkList(document.getElementById("id_link_list_title_first"), 2);

	// issue ·Ñ¸µ
	fnRollingIssue(1000);

	// news ·Ñ¸µ
	fnRollingNews(2000);
}




// °Ô½Ã¹° Ŭ¸¯ ½Ã Á¶È¸ ÆäÀÌÁö·Î À̵¿
function fnBoardRead(strBoardNo, strThread)
{
	var objForm	= document.getElementById("id_board_read_move");
	if(objForm)
	{
		objForm.boardNO.value	= strBoardNo;
		objForm.Seqno.value		= strThread;

		objForm.action	= objForm.board_url_retrieve.value;

		if(strBoardNo == "35")
		{
			objForm.action	= "About/PR/pr01.jsp";
		}

		objForm.submit();
	}
}