function addOption(parent, value, text)
{
    var element = document.createElement('OPTION');
    element.value = value;
    element.text = text;

    if ( !parent || Object.isUndefined(parent) ) return;

    try {
        parent.add(element, null);        // from standard
    } catch(ex) {
        parent.add(element);            // from IE
    }
}

function removeAllSelect(oSelect) {
	for( var i=oSelect.length-1; i>-1; i-- ) {
		oSelect.remove(i);
	}
}

String.prototype.isNumber = function(){
    return (/^[0-9]+$/.test(this)) ? true : false;
}

String.prototype.getIdNum = function(){
	if(arguments.length==0){
		if(/([\D]+)([0-9]+)/.exec(this)!=null){
			try	{
				return parseInt(/([\D]+)([0-9]+)/.exec(this)[2]);
			}catch (e){
				return false;
			}
		}
	}else{
		if(new RegExp(arguments[0]+"([0-9]+)").exec(this)!=null){
			try	{
				return parseInt(new RegExp(arguments[0]+"([0-9]+)").exec(this)[1]);
			}catch (e){
				return false;
			}
		}
	}
	return false;
}

function redirectLogin(returnUrl){
	var loginUrl = "http://www.daum.net/Mail-bin/login.html?daumauth=1&category=widgetbank";
	if (returnUrl == null) {
		document.location = loginUrl + "&url=" + escape(document.location);
	}else{
		document.location = loginUrl + "&url=" + returnUrl;
	}
}

// 로그인 안한 사용자 로그인 유도
function inductLogin(msg, isPopup, returnUrl) {
	if (msg == null) {
		msg = "로그인 하시겠습니까?";
	}

	if (confirm(msg)) {
		if (isPopup) {
			if (returnUrl == null) {
				window.open("/user/login?isPopup=true", "loginFrame", "width=370, height=260, resizable=false, toolbar=false");
			} else {
				window.open("/user/login?isPopup=true&returnUrl=" + escape(returnUrl), "loginFrame", "width=370, height=260, resizable=false, toolbar=false");
			}
		}else{
			if (returnUrl == null) {
				redirectLogin();
			} else {
				redirectLogin(returnUrl);
			}
		}
		return true;
		
	} else {
		return false;
	}
	
}

// 위젯 검색에 문자열 없는지 체크
function searchWidget() {
	if (document.widgetSearch.searchKeyword.value.replace(/^\s+|\s+$/g,"") == '') {
		alert("검색어를 입력해 주세요");
		return
	}
	document.widgetSearch.submit();
}

// 공백 문자 체크
function isBlank(str) {
	if (str.replace(/^\s+|\s+$/g,"") == '') {
		return true;
	}
	return false;
}

//글자수 알아내기
function calculate_msglen(message){
	var nbytes = 0;
	for (var i=0; i<message.length; i++) {
		var ch = message.charAt(i);
		if(escape(ch).length > 4) {
			nbytes += 2;
		} else if (ch == '\n') {
			if (message.charAt(i-1) != '\r') {
				nbytes += 1;
			}
		} else if (ch == '<' || ch == '>') {
			nbytes += 4;
		} else {
			nbytes += 1;
		}
	}
	return nbytes;
}

//글자수 보여주고 이상이면 자르기
function assert_msglen(message, maximum, textlimit){
	var inc = 0;
	var nbytes = 0;
	var msg = "";
	var msglen = message.length;

	for (var i=0; i<msglen; i++) {
		var ch = message.charAt(i);
		if (escape(ch).length > 4) {
			inc = 2;
		} else if (ch == '\n') {
			if (message.charAt(i-1) != '\r') {
				inc = 1;
			}
		} else if (ch == '<' || ch == '>') {
			inc = 4;
		} else {
			inc = 1;
		}
		if ((nbytes + inc) > maximum) {
			break;
		}
		nbytes += inc;
		msg += ch;
	}
	document.getElementById(textlimit).innerHTML = nbytes;
	return msg;
}

function leftByByte(str, len, isDefaultAttatch) {
	if(calculate_msglen(str)<=len) return str;
	var nbytes = 0;
	var inc = 0;
	var returnStr = "";
	if(isDefaultAttatch) len -= 3;	
	for(var i=0;i<calculate_msglen(str);i++){
		var ch = str.charAt(i);
		if (escape(ch).length > 4) {
			inc = 2;
		} else if (ch == '\n') {
			if (str.charAt(i-1) != '\r') inc = 1;
		} else if (ch == '<' || ch == '>') {
			inc = 4;
		} else {
			inc = 1;
		}
		if ((nbytes + inc) > len) {
			break;			
		}
		nbytes += inc;
		returnStr += ch;
	}
	if (isDefaultAttatch){
		return returnStr + "...";
	}else{
		return returnStr;
	}
}

//다크레이어 관련
var openDark = false;

function getWidth(inner){
	var nWidth = 0;
	if (window.innerWidth && window.scrollMaxX) {
		nWidth = window.innerWidth + window.scrollMaxX;
	} else if (document.body.scrollWidth > document.body.offsetWidth){
		nWidth = document.body.scrollWidth;
	} else {
		nWidth = document.body.offsetWidth;
	}
		
	var nWWidth;
	if (navigator.userAgent.indexOf("MSIE")!=-1){
        if( document.documentElement.clientWidth == 0 ){
            nWWidth = window.document.body.clientWidth;
        }else{
        	nWWidth = document.documentElement.clientWidth;
        }       
    }else{
        nWWidth = window.innerWidth;
    }	
	if(nWidth < nWWidth||inner){
		return nWWidth;
	} else { 
		return nWidth;
	}
}

function getHeight(inner) {
	var nHeight = 0;
	var nWHeight = 0;
	if (window.innerHeight && window.scrollMaxY) {
		nHeight = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		nHeight = document.body.scrollHeight;
	} else {
		nHeight = document.body.offsetHeight;
	}
	
	if (navigator.userAgent.indexOf("MSIE")!=-1){
        if( document.documentElement.clientHeight == 0 ){
            nWHeight = window.document.body.clientHeight;
        }else{
        	nWHeight = document.documentElement.clientHeight;
        }
    }else{
        nWHeight = window.innerHeight;
    }
			
	if(nHeight < nWHeight || inner){
		return nWHeight;
	} else { 
		return nHeight;
	}
}

function inDark(){
	//disableScroll();
	if(document.getElementById("DaumUI__wrap")!=null&&document.getElementById("DaumUI__wrap")!="undefined")	document.getElementById("DaumUI__wrap").style.zIndex = 8999;
	if(document.getElementById("DaumUI__main")!=null&&document.getElementById("DaumUI__main")!="undefined")	document.getElementById("DaumUI__main").style.zIndex = 8999;
	var dark = document.getElementById("darkLayer");
	dark.style.width = getWidth(false) + "px";
	dark.style.height = getHeight(false) + "px";
	dark.className = "";
	openDark = true;
	if(document.getElementById("widgetframe")!=null&&document.getElementById("widgetframe")!="undefined"){
		document.getElementById("widgetframe").parentNode.style.height = document.getElementById("widgetframe").childNodes[0].height + "px";
		document.getElementById("widgetframe").className = "unvisible";
	}
}

function outDark(){
	if(document.getElementById("DaumUI__wrap")!=null&&document.getElementById("DaumUI__wrap")!="undefined")	document.getElementById("DaumUI__wrap").style.zIndex = 9999;
	if(document.getElementById("DaumUI__main")!=null&&document.getElementById("DaumUI__main")!="undefined")	document.getElementById("DaumUI__main").style.zIndex = 9999;
	document.getElementById("darkLayerWin").className = "unvisible";
	document.getElementById("darkLayer").className = "unvisible";
	//enableScroll();
	openDark = false;
	if(document.getElementById("widgetframe")!=null&&document.getElementById("widgetframe")!="undefined"){
		document.getElementById("widgetframe").parentNode.style.marginTop = 0 + "px";
		document.getElementById("widgetframe").className = "";
		if(((document.getElementById("widgetframe").parentNode.parentNode.offsetHeight-25)-document.getElementById("widgetframe").parentNode.offsetHeight)/2>0){
			document.getElementById("widgetframe").parentNode.style.marginTop = ((document.getElementById("widgetframe").parentNode.parentNode.offsetHeight-25)-document.getElementById("widgetframe").parentNode.offsetHeight)/2 + "px";
		}else{
			document.getElementById("widgetframe").parentNode.style.marginTop = 25 + "px";
			document.getElementById("widgetframe").parentNode.style.marginBottom = 25 + "px";
		}
	}
}

function setDarkPosition(){
	if(!openDark) return;
	var darkPop = document.getElementById("darkLayerWin");
	var myTop = ((getHeight(true)/2 - darkPop.offsetHeight/2)<0)?0:getHeight(true)/2 - darkPop.offsetHeight/2;
	var myLeft = ((getWidth(true)/2 - darkPop.offsetWidth/2)<0)?0:getWidth(true)/2 - darkPop.offsetWidth/2;
	var scrollPosition = new getNowScroll();
	darkPop.style.top = myTop + scrollPosition.Y + "px";
	darkPop.style.left = myLeft + scrollPosition.X + "px";
	inDark();	
}

function makeDarkPop(title,content,btn,closeFun){
	var scrollObj = getNowScroll();
	var darkPop = document.getElementById("darkLayerWin");
	document.getElementById("darkWinTop").getElementsByTagName("h3")[0].innerHTML = title;
	document.getElementById("darkWinContent").innerHTML = content;
	document.getElementById("darkWinBtnArea").innerHTML = btn;
	document.getElementById("darkWinCloseBtn").className = (closeFun)?"":"unvisible";
	darkPop.className = "";
	openDark = true;
	setDarkPosition();
}

function enableScroll(){
	if(navigator.userAgent.indexOf("MSIE")!=-1){
		document.body.scroll = 'yes';
		document.body.style.marginRight = 0 + "px";
	}else{
		document.body.style.overflowX = "auto";
		document.body.style.overflowY = "scroll";
		document.body.style.marginRight = 0 + "px";
	}
}

function disableScroll(){
	if(navigator.userAgent.indexOf("MSIE")!=-1){
		document.body.scroll = 'no';
		document.body.style.marginRight = 18 + "px";
	}else{
		document.body.style.overflowX = "hidden";
		document.body.style.overflowY = "hidden";
		document.body.style.marginRight = 18 + "px";
	}
}

var getNowScroll = function(){
	return { 
		"X" : document.all ? (!document.documentElement.scrollLeft ? document.body.scrollLeft : document.documentElement.scrollLeft) : (window.pageXOffset ? window.pageXOffset : window.scrollX),
		"Y" : document.all ? (!document.documentElement.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop) : (window.pageYOffset ? window.pageYOffset : window.scrollY)
	};
}

/* SWFObject v2.1 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007-2008 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
var swfobject=function(){var b="undefined",Q="object",n="Shockwave Flash",p="ShockwaveFlash.ShockwaveFlash",P="application/x-shockwave-flash",m="SWFObjectExprInst",j=window,K=document,T=navigator,o=[],N=[],i=[],d=[],J,Z=null,M=null,l=null,e=false,A=false;var h=function(){var v=typeof K.getElementById!=b&&typeof K.getElementsByTagName!=b&&typeof K.createElement!=b,AC=[0,0,0],x=null;if(typeof T.plugins!=b&&typeof T.plugins[n]==Q){x=T.plugins[n].description;if(x&&!(typeof T.mimeTypes!=b&&T.mimeTypes[P]&&!T.mimeTypes[P].enabledPlugin)){x=x.replace(/^.*\s+(\S+\s+\S+$)/,"$1");AC[0]=parseInt(x.replace(/^(.*)\..*$/,"$1"),10);AC[1]=parseInt(x.replace(/^.*\.(.*)\s.*$/,"$1"),10);AC[2]=/r/.test(x)?parseInt(x.replace(/^.*r(.*)$/,"$1"),10):0}}else{if(typeof j.ActiveXObject!=b){var y=null,AB=false;try{y=new ActiveXObject(p+".7")}catch(t){try{y=new ActiveXObject(p+".6");AC=[6,0,21];y.AllowScriptAccess="always"}catch(t){if(AC[0]==6){AB=true}}if(!AB){try{y=new 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t=a("div");x+="SWFObjectNew";t.setAttribute("id",x);u.parentNode.insertBefore(t,u);u.style.display="none";var v=function(){u.parentNode.removeChild(u)};I(j,"onload",v)}U({data:w.expressInstall,id:m,width:w.width,height:w.height},{flashvars:r},x)}}function O(t){if(h.ie&&h.win&&t.readyState!=4){var r=a("div");t.parentNode.insertBefore(r,t);r.parentNode.replaceChild(G(t),r);t.style.display="none";var q=function(){t.parentNode.removeChild(t)};I(j,"onload",q)}else{t.parentNode.replaceChild(G(t),t)}}function G(v){var u=a("div");if(h.win&&h.ie){u.innerHTML=v.innerHTML}else{var r=v.getElementsByTagName(Q)[0];if(r){var w=r.childNodes;if(w){var q=w.length;for(var t=0;t<q;t++){if(!(w[t].nodeType==1&&w[t].nodeName=="PARAM")&&!(w[t].nodeType==8)){u.appendChild(w[t].cloneNode(true))}}}}}return u}function U(AG,AE,t){var q,v=C(t);if(v){if(typeof AG.id==b){AG.id=t}if(h.ie&&h.win){var AF="";for(var AB in 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