// 미디어존
function showMediazone(flag)
{
	document.all.media_2005.style.display = "none";
	document.all.media_2004.style.display = "none";		
	document.all.media_2003.style.display = "none";				
	document.all.media_2002.style.display = "none";				
	document.all.md1.src = "http://image.youthvoice.daum.net/yv/top/year2005.gif"
	document.all.md2.src = "http://image.youthvoice.daum.net/yv/top/year2004.gif"
	document.all.md3.src = "http://image.youthvoice.daum.net/yv/top/year2003.gif"
	document.all.md4.src = "http://image.youthvoice.daum.net/yv/top/year2002.gif"

	if( flag == 1) {
		document.all.media_2005.style.display = "inline";
		document.all.md1.src = "http://image.youthvoice.daum.net/yv/top/year2005on.gif"
	} else if( flag == 2) {		
		document.all.media_2004.style.display = "inline";		
		document.all.md2.src = "http://image.youthvoice.daum.net/yv/top/year2004on.gif"
	} else if( flag == 3) {		
		document.all.media_2003.style.display = "inline";		
		document.all.md3.src = "http://image.youthvoice.daum.net/yv/top/year2003on.gif"
	}  else {
		document.all.media_2002.style.display = "inline";		
		document.all.md4.src = "http://image.youthvoice.daum.net/yv/top/year2002on.gif"
	}
}

// 서브메뉴 레이어

function onNavi(flag)
{
	if(flag == 1) {
		document.all.navi_top.style.display = "inline";
		document.all.navi_creator.style.display = "none";
		document.all.navi_studio.style.display = "none";
		document.all.navi_mentor.style.display = "none";
		document.all.navi_partner.style.display = "none";
	} else if( flag == 2 ) {
		document.all.navi_top.style.display = "none";
		document.all.navi_creator.style.display = "none";
		document.all.navi_studio.style.display = "inline";
		document.all.navi_mentor.style.display = "none";
		document.all.navi_partner.style.display = "none";
	} else if( flag == 3 ) {
		document.all.navi_top.style.display = "none";
		document.all.navi_creator.style.display = "inline";
		document.all.navi_studio.style.display = "none";
		document.all.navi_mentor.style.display = "none";
		document.all.navi_partner.style.display = "none";
	} else if( flag == 4 ) {
		document.all.navi_top.style.display = "none";
		document.all.navi_creator.style.display = "none";
		document.all.navi_studio.style.display = "none";
		document.all.navi_mentor.style.display = "inline";
		document.all.navi_partner.style.display = "none";
	} else {
		document.all.navi_top.style.display = "none";
		document.all.navi_creator.style.display = "none";
		document.all.navi_studio.style.display = "none";
		document.all.navi_mentor.style.display = "none";
		document.all.navi_partner.style.display = "inline";
	}
}

// 트랙백표시
function showTrback()
{
	var f = document.all.flag;

	if(f.checked == true) {
		document.all.trackback.style.display = "inline";
	} else {
		document.all.trackback.style.display = "none";
	}
}


// 게시판트랙백
function bbsTrback(flag)
{

	if(flag == 1) {
		document.all.trackback.style.display = "inline";
	} else {
		document.all.trackback.style.display = "none";
	}
}


// 라이센스표시
function onLicense(flag)
{
	if(flag == 1) {
		$("license").style.display = "inline";
	} else {
		$("license").style.display = "none";
	}
}

// CCL 패밀리 3개

function onCommercial(flag) {
	txt = 'txtCclCommercial';
	img = 'imgCclCommercial';
	if (flag == 1) {
		$(txt).innerHTML = "Yes";
		$(txt).className = "no7";
		$(img).style.display = "none";
	}
	else {
		$(txt).innerHTML = "No";
		$(txt).className = "no8";
		$(img).style.display = "inline";
	}
}

function onDerivs(flag) {
	txt1 = 'txtCclDerivs';
	txt2 = 'txtCclShareAlike';
	img1 = 'imgCclDerivs';
	img2 = 'imgCclShareAlike';
	if (flag == 1) {
		$(txt1).innerHTML = "Yes";		
		$(txt1).className = "no7";
		$(img1).style.display = "none";
		onLicense(1);		
	}
	else {
		$(txt1).innerHTML = "No";
		$(txt1).className = "no8";
		$(txt2).style.display = "none";
		document.getElementById('custom_CclShareAlike').checked = false;
		$(img1).style.display = "inline";
		$(img2).style.display = "none";
		onLicense(2);		
	}
}

function onShareAlike(obj) {
	txt = 'txtCclShareAlike';
	img = 'imgCclShareAlike';
	if (obj.checked == true) {
		$(txt).style.display = "inline";
		$(img).style.display = "inline";
	}
	else {
		$(txt).style.display = "none";
		$(img).style.display = "none";
	}
}

// 쓰기 폼에 사용자의 CCL을 지정한다.
function setFormCclCode(ccl) {
	if ( ccl.substr(0,1) == 'F' ) {
		onCommercial(1);
		document.getElementsByName('custom_CclNonCommercial')[0].checked = true;
	}
	else {
		onCommercial(2);
		document.getElementsByName('custom_CclNonCommercial')[1].checked = true;
	}
	if ( ccl.substr(1,1) == 'F' ) {
		onDerivs(1);
//		onLicense(1);
		document.getElementsByName('custom_CclNonDerivs')[0].checked = true;
	}
	else {
		onDerivs(2);
		onLicense(2);
		document.getElementsByName('custom_CclNonDerivs')[1].checked = true;
	}
	
	if ( ccl.substr(2,1) == 'T' ) {
		document.getElementById('custom_CclShareAlike').checked = true;
		onShareAlike(document.getElementById('custom_CclShareAlike'));
	}
	else {
		document.getElementById('custom_CclShareAlike').checked = false;
		onShareAlike(document.getElementById('custom_CclShareAlike'));
	}
}

function yv20_setFormCclCode(ccl) {
	if ( ccl.substr(0,1) == 'F' ) {
		onCommercial(1);
		document.getElementsByName('custom_CclNonCommercial')[0].checked = true;
	}
	else {
		onCommercial(2);
		document.getElementsByName('custom_CclNonCommercial')[1].checked = true;
	}
	if ( ccl.substr(1,1) == 'F' ) {
		onDerivs(1);
//		onLicense(1);
		document.getElementsByName('custom_CclNonDerivs')[0].checked = true;
	}
	else {
		onDerivs(2);
		onLicense(2);
		document.getElementsByName('custom_CclNonDerivs')[1].checked = true;
	}
	
	if ( ccl.substr(2,1) == 'T' ) {
		document.getElementById('custom_CclShareAlike').checked = true;
		onShareAlike(document.getElementById('custom_CclShareAlike'));
	}
	else {
		document.getElementById('custom_CclShareAlike').checked = false;
		onShareAlike(document.getElementById('custom_CclShareAlike'));
	}
}


// 포드캐스팅표시
function podCast(flag)
{
	if(flag == 1) {
		document.all.podcast.style.display = "inline";
	} else {
		document.all.podcast.style.display = "none";
	}
}

//답글 보이기
function showLayer(obj, val)
{
 if(obj.value == "1") {
  eval(val).style.display = "none";
  obj.value = "2";
 } else {
  eval(val).style.display = "inline";
  obj.value = "1";
 }
}

//게시물에서 트랙백 보이기
function showTrb(obje, valu)
{
 if(obje.value == "1") {
  eval(valu).style.display = "inline";
  obje.value = "2";
 } else {
  eval(valu).style.display = "none";
  obje.value = "1";
 }
}

//공감 숨기기
function showComment(objc, valc)
{
 if(objc.value == "1") {
  eval(valc).style.display = "none";
  objc.value = "2";
 } else {
  eval(valc).style.display = "inline";
  objc.value = "1";
 }
}

//방명록 쓰기 보이기
function showGuestbox(obj, val)
{
 if(obj.value == "1") {
  eval(val).style.display = "inline";
  obj.value = "2";
 } else {
  eval(val).style.display = "none";
  obj.value = "1";
 }
}

//방명록 댓글쓰기
function showComments(obj, val)
{
 if(obj.value == "1") {
  eval(val).style.display = "inline";
  obj.value = "2";
 } else {
  eval(val).style.display = "none";
  obj.value = "1";
 }
}

//양파주기

function showYangpa (obj)
{
var obj
var yp = eval ("document.all.yp_"+obj);
	if(yp.style.display == '') {
	yp.style.display = "none";
	}
	else {
	yp.style.top = event.y + 5 + document.body.scrollTop;
	yp.style.left = event.x - 70;
	yp.style.display = "";
	}
}

//찜하기

function showZzim (obj)
{
var obj
var div = eval ("document.all.div_"+obj);
	if(div.style.display == '') {
	div.style.display = "none";
	}
	else {
	div.style.top = event.y + 5 + document.body.scrollTop;
	div.style.left = event.x - 70;
	div.style.display = "";
	}
}

function openZzim(bbsId, articleId) {
	url = "http://youthvoice.daum.net/youthvoice/profile/common/favorite_popup.do?artId=0&bbsId=" + bbsId + "&articleId=" + articleId;
	setting = 'width=350,height=325,scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	window.open(url, 'popup', setting);
}


function $(name) {
	return document.getElementById(name);
}

// Browser Detection
isMac = (navigator.appVersion.indexOf("Mac")!=-1) ? true : false;
NS4 = (document.layers) ? true : false;
IEmac = ((document.all)&&(isMac)) ? true : false;
IE4plus = (document.all) ? true : false;
IE4 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 4.")!=-1)) ? true : false;
IE5 = ((document.all)&&(navigator.appVersion.indexOf("MSIE 5.")!=-1)) ? true : false;
ver4 = (NS4 || IE4plus) ? true : false;
NS6 = (!document.layers) && (navigator.userAgent.indexOf('Netscape')!=-1)?true:false;

// Body onload utility (supports multiple onload functions)
var gSafeOnload = new Array();
function SafeAddOnload(f) {
	if (IEmac && IE4)  // IE 4.5 blows out on testing window.onload
	{
		window.onload = SafeOnload;
		gSafeOnload[gSafeOnload.length] = f;
	}
	else if  (window.onload)
	{
		if (window.onload != SafeOnload)
		{
			gSafeOnload[0] = window.onload;
			window.onload = SafeOnload;
		}
		gSafeOnload[gSafeOnload.length] = f;
	}
	else
		window.onload = f;
}
function SafeOnload() {
	for (var i=0;i<gSafeOnload.length;i++)
		gSafeOnload[i]();
}

// 본문에 포함된 사진을 본문 크기 이하로 줄여주는 스크립트
// id 가 content인 div 영역 안의 이미지를 줄입니다.
function sizeConv(iWidth){
	var max = (iWidth == null) ? 550 : iWidth;  // 지정할 크기
	var resize = (iWidth == null) ? 550 : iWidth; // 리사이즈할 크기
	if (document.getElementById('content')) {
		var oIMG = document.getElementById('content').getElementsByTagName('IMG'); 
		for(i=0;i<oIMG.length;i++){
			if (oIMG[i].width > max) {
				oIMG[i].width = resize;
			}
		}
	}
}

function sizeConv2(iWidth){
	var max = (iWidth == null) ? 573 : iWidth;  // 지정할 크기
	var resize = (iWidth == null) ? 573 : iWidth; // 리사이즈할 크기
	if (document.getElementById('content')) {
		var oIMG = document.getElementById('content').getElementsByTagName('IMG'); 
		for(i=0;i<oIMG.length;i++){
			if (oIMG[i].width > max) {
				oIMG[i].width = resize;
			}
		}
	}
}

// cclSmall
function setCclLink(obj, ccl) {
	var oLink = document.getElementById(obj);
	if ( ccl == 'FFF' ) {
		oLink.href = "http://creativecommons.org/licenses/by/2.0/kr/";
	}
	else if ( ccl == 'TFF' ) {
		oLink.href = "http://creativecommons.org/licenses/by-nd/2.0/kr/";
	}
	else if ( ccl == 'FTF' ) {
		oLink.href = "http://creativecommons.org/licenses/by-nc/2.0/kr/";
	}
	else if ( ccl == 'TTF' ) {
		oLink.href = "http://creativecommons.org/licenses/by-nc-nd/2.0/kr/";
	}
	else if ( ccl == 'FFT' ) {
		oLink.href = "http://creativecommons.org/licenses/by-sa/2.0/kr/";
	}
	else if ( ccl == 'TFT' ) {
		oLink.href = "http://creativecommons.org/licenses/by-nc-sa/2.0/kr/";
	}
	else {
		oLink.href = "#";
	}
	oLink.target = "ccl";
}

//CCL FAQ
function showFaq(obj, val)
{
 if(obj.value == "1") {
  eval(val).style.display = "inline";
  obj.value = "2";
 } else {
  eval(val).style.display = "none";
  obj.value = "1";
 }
}

// openTrackbackForm
function openTrackbackForm(bbsId, articleId, trackbackUrl) {
	var url = "http://youthvoice.daum.net/studio/trackback/write?bbsId=" + bbsId + "&articleId=" + articleId + "&trackbackUrl=" + escape(trackbackUrl);
	window.open(url, "", "width=760,height=480");
}

//IE 즐겨찾기 추가
function addfavorites(){
	var favoriteurl="http://youthvoice.daum.net"
	var favoritetitle="YouthVoice"

	if (document.all)
		window.external.AddFavorite(favoriteurl,favoritetitle)
}

// top 저널 보이기

	function showJournal(flag)
{
	document.all.best_jn.style.display = "none";
	document.all.new_jn.style.display = "none";			
	document.all.bestjournal.src.src = "http://image.youthvoice.daum.net/yv/top/top_journalbeston.gif"
	document.all.newjournal.src = "http://image.youthvoice.daum.net/yv/top/top_journalnewoff.gif"

	if( flag == 1) {
		document.all.best_jn.style.display = "inline";
		document.all.bestjournal.src = "http://image.youthvoice.daum.net/yv/top/top_journalbeston.gif"
	}  else {
		document.all.new_jn.style.display = "inline";		
		document.all.newjournal.src = "http://image.youthvoice.daum.net/yv/top/top_journalnewoff.gif"
	}
}