// JavaScript Document
/*--------------------------------------------------------------------------*/
/*  tabContents : 탭메뉴 공통적으로 사용
/*  ex) tabOn(1,1);
/*--------------------------------------------------------------------------*/
moreLink = new Array(5);
moreClick = new Array(5);
for (i=0;i<5;i++) {
	moreLink[i] = new Array(5);
	moreClick[i] = new Array(5);
}
moreLink[0][0]="#null"; moreClick[0][0]=""; //
moreLink[0][1]="#null"; moreClick[0][1]=""; //
moreLink[0][2]="#null"; moreClick[0][2]=""; //
moreLink[1][0]="#null"; moreClick[1][0]=""; //
moreLink[1][1]="#null"; moreClick[1][1]=""; //
moreLink[1][2]="#null"; moreClick[1][2]=""; //
moreLink[1][3]="#null"; moreClick[1][3]=""; //

function tabOn(tabid,a) {
	for (i=1;i<=10;i++) {
		if(i<10){inn="0"+i;} else {inn=""+i;}
		tabMenu = document.getElementById("tab"+tabid+"m"+i);
		tabContent = document.getElementById("tab"+tabid+"c"+i);
		if (tabMenu) { //객체가존재하면
			if (tabMenu.tagName=="IMG") { 
				tabMenu.src = tabMenu.src.replace("_on.gif", ".gif"); 
				tabMenu.style.marginLeft = 0;
				tabMenu.style.zIndex = 1;
			} //이미지일때
			if (tabMenu.tagName=="A") { tabMenu.className=""; } //앵커일때
			if (tabMenu.tagName=="SPAN") { tabMenu.className=""; } //스팬일때
		}
		if (tabContent) { tabContent.style.display="none"; }
	}
	if(a<10){ann="0"+a;} else {ann=""+a;}
	tabMenu = document.getElementById("tab"+tabid+"m"+a);
	tabContent = document.getElementById("tab"+tabid+"c"+a);
//	alert(tabMenu.tagName);
	if (tabMenu) { //객체가존재하면
		if (tabMenu.tagName=="IMG") { 
			tabMenu.src = tabMenu.src.replace(".gif", "_on.gif"); 
			tabMenu.style.marginLeft = -1+"px"; 
			tabMenu.style.zIndex = 2;
		} //이미지일때
		if (tabMenu.tagName=="A") { tabMenu.className="on"; } //앵커일때
		if (tabMenu.tagName=="SPAN") { tabMenu.className="on"; } //스팬일때
	}
	if (tabContent) { tabContent.style.display="block"; }
	tabMore = document.getElementById("tab"+tabid+"more");
}

/*--------------------------------------------------------------------------*/
/*  이미지 롤오버
/*--------------------------------------------------------------------------*/
function imgChg(obj){
	var img = null;
	var imgName = null;
	
	// A 객체에서 IMG객체를 추출
	// 접근성을 위해 오버 이미지의 컨트롤은 A에서 이벤트를 걸어 처리되도록 함.
	if(obj != null){
		for(i=0; i<obj.childNodes.length; i++){
			if(obj.childNodes[i].nodeName == "IMG"){
				img = obj.childNodes[i];
			}
		}
	}

	if(img != null){
		imgName = img.src;
		if(imgName.indexOf("_on") > -1){
			img.src = imgName.replace(/_on\.gif/g, ".gif");
		}else{
			img.src = imgName.replace(/\.gif/g, "_on.gif");
		}
	}
}

/*--------------------------------------------------------------------------*/
/* .png 렌더링
/*--------------------------------------------------------------------------*/
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='about:blank;';
	return '';
}

// iframe resize
function autoResize(i){
    var iframeHeight=
    (i).contentWindow.document.body.scrollHeight;
    (i).height=iframeHeight;
}
//다운로드
function fnDown(name,url){
	var frmObj = document.downForm;
	frmObj.fileName.value=name;
	frmObj.filePath.value=url;
	frmObj.submit();
}
//링크이동
function goLink() {
	var frm = document.relation;	
	frm.action = frm.relSite.value;	
	//frm.submit();
}
//새창 열기
function goWindow(){
	var links = document.getElementById("relSite") .value;
	if(links.length < 2){
		alert("이동할 페이지를 선택해주세요");
		return false;
	}
	window.open(links, "","");
}


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_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 show_top_menu(val,btn_total) {
	for ( var i=0; i < btn_total; i++ ) {
		obj1DepthBtn = document.getElementById("TopMenu_1Depth_" + i);
		obj2Depth = document.getElementById("TopMenu_2Depth_"+i);
		if ( i ==  val ) {
			if ( obj1DepthBtn.src.indexOf("_on.gif") == -1 ) {
				obj1DepthBtn.src = obj1DepthBtn.src.replace("_off.gif", "_on.gif");
				obj2Depth.style.display = "block";
			}
		} else {
			if ( obj1DepthBtn.src.indexOf("_on.gif") != -1 ) {
				obj1DepthBtn.src = obj1DepthBtn.src.replace("_on.gif", "_off.gif");
				obj2Depth.style.display = "none";
			}
		}
	}
}

function ViewObject(objName,nDivNum)
{
	for (i = 1 ; document.getElementById(objName + i); i++) {
		obj = document.getElementById(objName + i);

		if (nDivNum == i) {
			if (obj.style.display == "")
			{
				obj.style.display = "" ;
			}
			else {
				obj.style.display = "" ;
			}
		}
		else {
			obj.style.display = "none" ;
		}
	}
}

function tabMenufnb(did,val) {
	
	var obj = document.getElementById(did).getElementsByTagName("ul")[0].getElementsByTagName("li");
	var objLength = obj.length;
	for ( var i=0; i<objLength; i++ ) {
		obj.item(i).getElementsByTagName("a")[0].href = "javascript:tabMenufnb('"+did+"'," + i + ")";
		objTabMenu = document.getElementById(did + "_" + i);
		objTabDiv = document.getElementById(did + "_content_"+i);
		if ( i == val ) {
			if ( objTabMenu.src.indexOf("_on.gif") == -1 ) {
				obj.item(i).className = "current";
				objTabMenu.src = objTabMenu.src.replace("_off.gif", "_on.gif");
				objTabDiv.style.display = "block";
			}
		} else {
			if ( objTabMenu.src.indexOf("_on.gif") != -1 ) {
				obj.item(i).className = "";
				objTabMenu.src = objTabMenu.src.replace("_on.gif", "_off.gif");
				objTabDiv.style.display = "none";
			}
		}
	}	
}
//image viewer---------------------------------------------------------------
function setStyle(el, property, val) {
	var el = getObject(el);
	switch(property) {
		case 'opacity' :
			if (el.filters) {
				el.style.filter = 'alpha(opacity=' + val * 100 + ')';
				if (!el.currentStyle.hasLayout)
					el.style.zoom = 1;
			} else {
				el.style.opacity = val;
				el.style['-moz-opacity'] = val;
				el.style['-khtml-opacity'] = val;
			}
			break;
		default :
			el.style[property] = val;
	}
}

function getObject( objectId ) {
	if (typeof objectId == 'string') {
		if(document.getElementById && document.getElementById(objectId))
			return document.getElementById(objectId);
		else if (document.all && document.all(objectId))
			return document.all(objectId);
		else if (document.layers && document.layers[objectId])
			return document.layers[objectId];
		else
			return false;
	} else return objectId;
}

getClientWidth = function() {
	if ( navigator.appName.indexOf("Microsoft") != -1 )
		return ( (document.documentElement.offsetWidth || document.body.offsetWidth) - 20 );
	if ( parseInt(navigator.appVersion) > 3 )
		return ( window.innerWidth );
}

getClientHeight = function() {
	if ( navigator.appName.indexOf("Microsoft") != -1 )
		return ( (document.documentElement.offsetHeight || document.body.offsetHeight) - 20 );
	if ( parseInt(navigator.appVersion) > 3 )
		return ( window.innerHeight-10 );
}
//image viewer---------------------------------------------------------------

function fnCommSearch() {
	if(event.keyCode==13&&checkCommSearch()) {
		document.commSrch.submit();
	}
}


function checkCommSearch() {

	var f = document.commSrch;

	if (f.sSrchValu.value=="") {
		alert("검색어를 입력하세요.");
		f.sSrchValu.focus();
		return false;
	}
	else {
		return true;
	}

}

function exeCommSearch() {
	if(checkCommSearch()) document.commSrch.submit();
}

// vAlign middle정렬
function d_middle( objName ) {
	obj = document.getElementById(objName);
	obj.style.marginTop = Math.floor(parseInt(obj.parentNode.offsetHeight - obj.offsetHeight) / 2)+"px";
}

function v_middle( did, className ) {
	var objs = document.getElementById(did).getElementsByTagName("ul")[0].getElementsByTagName("li");
	for (var i = 0 ; i < objs.length ; i++ ) {
		if( objs[i].className == className )
			objs[i].style.marginTop = Math.floor(parseInt(objs[i].parentNode.offsetHeight - objs[i].offsetHeight) / 2)+"px";
	}
}
//특수문자 제어
function checkText(str){
	if( ( str.keyCode > 32 && str.keyCode < 48 )|| ( str.keyCode > 57 && str.keyCode < 65 ) || ( str.keyCode > 90 && str.keyCode < 97 ) ){
	 str.returnValue = false;
	 alert("특수문자는 입력할 수 없습니다."); 
	}	
}
//flash
function objectPrint(swf, w, h, id) {
	document.write("<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+ w +"' height='"+ h +"' id='"+ id +"' align='middle'>");
	document.write("<param name='allowScriptAccess' value='sameDomain'>");
	document.write("<param name='movie' value='"+ swf +"'>");
	document.write("<param name='quality' value='high'>");
	document.write("<embed src='game1.swf' quality='high' bgcolor='#ffffff' width='"+ w +"' height='"+ h +"' name='"+ id +"' align='middle' allowScriptAccess='sameDomain' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer'>");
	document.write("</object>");
}

/**
* 한글, 영문을 판별하여 글자수 초과시 메시지 출력후 초과 글자를 자름
* 사용예) onKeyUp="UniLengthChk(this, 10)"
* @obj
* @maxlen		허용할 문자의 바이트수
* @return		글자수 정상 범위내 입력시 true
*/
function UniLengthChk(obj, maxlen) {
	var retstr;
	var str = obj.value;
	var msg = maxlen+"자까지 가능하며,";

	if (maxlen<str.length) {
		alert("허용 글자수를 초과하였습니다.\n\n"+msg+" 자릿수를 초과한 글자는 자릅니다.");
		retstr = str.substr(0, maxlen);
		obj.value = retstr;
		obj.focus();
		return false;
	}
	return true;
}