/* ################ bg 이미지를 이용한  rollover 시 flickering 현상을 방지하기 위한 스크립트 ################# */
try {
document.execCommand('BackgroundImageCache', false, true);
} catch(e) {}

/*###################### ie의 PNG 이미지 표현 함수 ###########################*/
function setPng24(obj) { 
    obj.width=obj.height=1; 
    obj.className=obj.className.replace(/\bpng24\b/i,''); 
    obj.style.filter = 
    "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
    obj.src='';  
    return ''; 
} 


function faqFoldup(el){
	var objBoxQ = el.getElementsByTagName("dt");
	var objBoxA = el.getElementsByTagName("dd");

	var temp = 0;
	for(i=0;i<objBoxQ.length;i++){
		objBoxQ[i].targetEl = objBoxA[i];
		if(!objBoxQ[i].targetEl) 
			continue;

		objBoxQ[i].targetEl.style.display = "none";
		objBoxQ[i].onclick = function () {
			if (el.current == this) {
				this.className = "";
				this.targetEl.style.display = "none";
				el.current = null;
			} else {
				if (el.current) {
					el.current.className = "";
					el.current.targetEl.style.display = "none";
				}

				faq_id = Number(this.getAttribute("faq_id"));

				faqcount.location.href = '/C3/support/faqCount.asp?countid='+faq_id+'';
				this.className = "selected"
				this.targetEl.style.display = "block";
				el.current = this;
			}
			return false;
		}

			
	}

}


function faqFoldup(el){
	var objBoxQ = el.getElementsByTagName("dt");
	var objBoxA = el.getElementsByTagName("dd");

	var temp = 0;
	for(i=0;i<objBoxQ.length;i++){
		objBoxQ[i].targetEl = objBoxA[i];
		if(!objBoxQ[i].targetEl) 
			continue;

		objBoxQ[i].targetEl.style.display = "none";
		objBoxQ[i].onclick = function () {
			if (el.current == this) {
				this.className = "";
				this.targetEl.style.display = "none";
				el.current = null;
			} else {
				if (el.current) {
					el.current.className = "";
					el.current.targetEl.style.display = "none";
				}

				this.className = "selected"
				this.targetEl.style.display = "block";
				el.current = this;
			}
			return false;
		}

			
	}

}
/*###################### 아래부터는 변경하셔도 됩니다 ###########################*/

/*###################### 게시판 정렬 변경 클릭시 이미지 변경 ###########################*/
function list_orderby(el) {
	var target_img = el.getElementsByTagName('img')[0];
	var chk_var;
	if (target_img.src.indexOf("desc") != -1 ) {
		target_img.src = target_img.src.replace("desc","asc");
		// 페이지 정렬 변경 
	}
	else {
		target_img.src = target_img.src.replace("asc","desc");
		// 페이지 정렬 변경 
	}
}

/*###################### 코멘트리스트 펼치기/닫기 ###########################*/
function folder_cmt(el,parentEl) {
	var target = parentEl.getElementsByTagName("div");
	var arrow_img = el.getElementsByTagName("img")[0];
	var arrow_span = el.getElementsByTagName("span")[0];
	for(var i=0; i<target.length; i++) {
		if(target[i].className == "cmt_list") {var show_target = target[i]; break;}
	}
	if(show_target.style.display != "none") {
		show_target.style.display = "none";
		arrow_img.src = arrow_img.src.replace("spread","foldup");
		arrow_span.innerHTML = "코멘트 보기";
	} else {
		show_target.style.display = "";
		arrow_img.src = arrow_img.src.replace("foldup","spread");
		arrow_span.innerHTML = "코멘트 숨김";
	}
}

/*###################### 서브상단 로그인폼 focus&blur 시 BG 이미지 변경  ###########################*/
function chkLogin_focus(el) {
	if(el.className.indexOf("_value") == -1 ) el.className = el.className + "_value"; 
}
function chkLogin_blur(el) {
	if(el.value == "" )  el.className = el.className.replace("_value","");
}

function categoryAction(target, swichbtn, switchalt) {
	var targetEl = document.getElementById(target).getElementsByTagName("dl")[0];
	var targetBtn = document.getElementById(swichbtn);
	if(targetEl.className == "clearfix") {
		targetEl.className = "cat_foldup";
		targetBtn.src = targetBtn.src.replace("foldup","open");
		targetBtn.title = switchalt + "열기";
	}else if (targetEl.className = "clearfix cat_foldup"){
		targetEl.className = "clearfix";
		targetBtn.src = targetBtn.src.replace("open","foldup");
		targetBtn.title = switchalt + "닫기";
	}
}

/*###################### 플래시  ###########################*/
function showFlash(swfUrl,swfW,swfH,wmode,id)
{
	if(id){idStr=''}else{idStr='id='+id}
	if(wmode){
		wmodeStr1='<param name="wmode" value="transparent" />'
		wmodeStr2='wmode=transparent'
	} else {
		wmodeStr1='<param name="wmode" value="opaque" />';
		wmodeStr2='wmode=opaque';
	}
	document.writeln('<object id="House" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" '+idStr+' width='+swfW+' height='+swfH+'>')
	document.writeln('<param name="movie" value="'+swfUrl+'" />')
	document.writeln('<param name="menu" value="false" />')
	document.writeln('<param name="allowScriptAccess" value="always" />')
	document.writeln('<param name="quality" value="best" />')
	document.writeln(wmodeStr1)
	document.writeln('<embed src="'+swfUrl+'" width='+swfW+' height='+swfH+' '+idStr+' '+wmodeStr2+' menu=false allowScriptAccess=always quality=best type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />')
	document.writeln('</object>')
}