/** 
 * x.js compiled from X 4.0 with XC 0.27b. 
 * Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com 
 * Copyright 2001-2005 Michael Foster (Cross-Browser.com)
 **/

var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xIE6,xNN4,xUA=navigator.userAgent.toLowerCase();
if(window.opera){
  var i=xUA.indexOf('opera');
  if(i!=-1){
    var v=parseInt(xUA.charAt(i+6));
    xOp7Up=v>=7;
    xOp6Dn=v<7;
  }
}
else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1){
  xIE4Up=parseFloat(navigator.appVersion)>=4;
  xIE4=xUA.indexOf('msie 4')!=-1;
  xIE5=xUA.indexOf('msie 5')!=-1;
  xIE6=xUA.indexOf('msie 6')!=-1;
}
else if(document.layers){xNN4=true;}
var xMac=xUA.indexOf('mac')!=-1;
var xFF=xUA.indexOf('firefox')!=-1;

// (element, event(without 'on'), event listener(function name)[, caption])
function xAddEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e))) return;
  eT=eT.toLowerCase();
  if((!xIE4Up && !xOp7Up) && e==window) {
    if(eT=='resize') { window.xPCW=xClientWidth(); window.xPCH=xClientHeight(); window.xREL=eL; xResizeEvent(); return; }
    if(eT=='scroll') { window.xPSL=xScrollLeft(); window.xPST=xScrollTop(); window.xSEL=eL; xScrollEvent(); return; }
  }
  var eh='e.on'+eT+'=eL';
  if(e.addEventListener) e.addEventListener(eT,eL,cap);
  else if(e.attachEvent) e.attachEvent('on'+eT,eL);
  else eval(eh);
}
// called only from the above
function xResizeEvent()
{
  if (window.xREL) setTimeout('xResizeEvent()', 250);
  var cw = xClientWidth(), ch = xClientHeight();
  if (window.xPCW != cw || window.xPCH != ch) { window.xPCW = cw; window.xPCH = ch; if (window.xREL) window.xREL(); }
}

function xScrollEvent()
{
  if (window.xSEL) setTimeout('xScrollEvent()', 250);
  var sl = xScrollLeft(), st = xScrollTop();
  if (window.xPSL != sl || window.xPST != st) { window.xPSL = sl; window.xPST = st; if (window.xSEL) window.xSEL(); }
}

function xAppendChild(oParent, oChild)
{
  if (oParent.appendChild) return oParent.appendChild(oChild);
  else return null;
}

function xClientHeight()
{
  var h=0;
  if(xOp6Dn) h=window.innerHeight;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
    h=document.documentElement.clientHeight;
  else if(document.body && document.body.clientHeight)
    h=document.body.clientHeight;
  else if(xDef(window.innerWidth,window.innerHeight,document.width)) {
    h=window.innerHeight;
    if(document.width>window.innerWidth) h-=16;
  }
  return h;
}

function xClientWidth()
{
  var w=0;
  if(xOp6Dn) w=window.innerWidth;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
    w=document.documentElement.clientWidth;
  else if(document.body && document.body.clientWidth)
    w=document.body.clientWidth;
  else if(xDef(window.innerWidth,window.innerHeight,document.height)) {
    w=window.innerWidth;
    if(document.height>window.innerHeight) w-=16;
  }
  return w;
}

function xCreateElement(sTag)
{
  if (document.createElement) return document.createElement(sTag);
  else return null;
}

function xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}

function xDeleteCookie(name, path)
{
  if (xGetCookie(name)) {
    document.cookie = name + "=" +
                    "; path=" + ((!path) ? "/" : path) +
                    "; expires=" + new Date(0).toGMTString();
  }
}

function xDisplay(e,s)
{
  if(!(e=xGetElementById(e))) return null;
  if(e.style && xDef(e.style.display)) {
    if (xStr(s)) e.style.display = s;
    return e.style.display;
  }
  return null;
}

function xEvent(evt) // object prototype
{
  var e = evt || window.event;
  if(!e) return;
  if(e.type) this.type = e.type;
  if(e.target) this.target = e.target;
  else if(e.srcElement) this.target = e.srcElement;

  // Section B
  if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
  else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
  else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
  // End Section B

  if(xOp6Dn) { this.pageX = e.clientX; this.pageY = e.clientY; }
  else if(xDef(e.pageX,e.pageY)) { this.pageX = e.pageX; this.pageY = e.pageY; }
  else if(xDef(e.clientX,e.clientY)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }

  // Section A
  if (xDef(e.offsetX,e.offsetY)) {
    this.offsetX = e.offsetX;
    this.offsetY = e.offsetY;
  }
  else if (xDef(e.layerX,e.layerY)) {
    this.offsetX = e.layerX;
    this.offsetY = e.layerY;
  }
  else {
    this.offsetX = this.pageX - xPageX(this.target);
    this.offsetY = this.pageY - xPageY(this.target);
  }
  // End Section A
  
  if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
  else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }

  this.shiftKey = e.shiftKey;
  this.ctrlKey = e.ctrlKey;
  this.altKey = e.altKey;
}

function xFirstChild(e, t)
{
  var c = e ? e.firstChild : null;
  if (t) while (c && c.nodeName != t) { c = c.nextSibling; }
  else while (c && c.nodeType != 1) { c = c.nextSibling; }
  return c;
}

function xGetBodyWidth() {
  var cw = xClientWidth();
  var sw = window.document.body.scrollWidth;
  return cw>sw?cw:sw;
}

function xGetBodyHeight() {
  var cw = xClientHeight();
  var sw = window.document.body.scrollHeight;
  return cw>sw?cw:sw;
}

function xGetComputedStyle(oEle, sProp, bInt)
{
  var s, p = 'undefined';
  var dv = document.defaultView;
  if(dv && dv.getComputedStyle){
    s = dv.getComputedStyle(oEle,'');
    if (s) p = s.getPropertyValue(sProp);
  }
  else if(oEle.currentStyle) {
    // convert css property name to object property name for IE
    var a = sProp.split('-');
    sProp = a[0];
    for (var i=1; i<a.length; ++i) {
      c = a[i].charAt(0);
      sProp += a[i].replace(c, c.toUpperCase());
    }   
    p = oEle.currentStyle[sProp];
  }
  else return null;
  return bInt ? (parseInt(p) || 0) : p;
}

function xGetCookie(name)
{
  var value=null, search=name+"=";
  if (document.cookie.length > 0) {
    var offset = document.cookie.indexOf(search);
    if (offset != -1) {
      offset += search.length;
      var end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      value = unescape(document.cookie.substring(offset, end));
    }
  }
  return value;
}

function xGetElementById(e)
{
  if(typeof(e)!='string') return e;
  if(document.getElementById) e=document.getElementById(e);
  else if(document.all) e=document.all[e];
  else e=null;
  return e;
}

function xGetElementsByAttribute(sTag, sAtt, sRE, fn)
{
  var a, list, found = new Array(), re = new RegExp(sRE, 'i');
  list = xGetElementsByTagName(sTag);
  for (var i = 0; i < list.length; ++i) {
    a = list[i].getAttribute(sAtt);
    if (!a) {a = list[i][sAtt];}
    if (typeof(a)=='string' && a.search(re) != -1) {
      found[found.length] = list[i];
      if (fn) fn(list[i]);
    }
  }
  return found;
}

function xGetElementsByClassName(c,p,t,f)
{
  var found = new Array();
  var re = new RegExp('\\b'+c+'\\b', 'i');
  var list = xGetElementsByTagName(t, p);
  for (var i = 0; i < list.length; ++i) {
    if (list[i].className && list[i].className.search(re) != -1) {
      found[found.length] = list[i];
      if (f) f(list[i]);
    }
  }
  return found;
}

function xGetElementsByTagName(t,p)
{
  var list = null;
  t = t || '*';
  p = p || document;
  if (xIE4 || xIE5) {
    if (t == '*') list = p.all;
    else list = p.all.tags(t);
  }
  else if (p.getElementsByTagName) list = p.getElementsByTagName(t);
  return list || new Array();
}

function xGetURLArguments()
{
  var idx = location.href.indexOf('?');
  var params = new Array();
  if (idx != -1) {
    var pairs = location.href.substring(idx+1, location.href.length).split('&');
    for (var i=0; i<pairs.length; i++) {
      nameVal = pairs[i].split('=');
      params[i] = nameVal[1];
      params[nameVal[0]] = nameVal[1];
    }
  }
  return params;
}

function xHeight(e,h)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(h)) {
    if (h<0) h = 0;
    else h=Math.round(h);
  }
  else h=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    h = xClientHeight();
  }
  else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
    if(h>=0) {
      var pt=0,pb=0,bt=0,bb=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pt=gcs(e,'padding-top',1);
        if (pt !== null) {
          pb=gcs(e,'padding-bottom',1);
          bt=gcs(e,'border-top-width',1);
          bb=gcs(e,'border-bottom-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetHeight,e.style.height)){
          e.style.height=h+'px';
          pt=e.offsetHeight-h;
        }
      }
      h-=(pt+pb+bt+bb);
      if(isNaN(h)||h<0) return null;
      else e.style.height=h+'px';
    }
    h=e.offsetHeight;
  }
  else if(css && xDef(e.style.pixelHeight)) {
    if(h>=0) e.style.pixelHeight=h;
    h=e.style.pixelHeight;
  }
  return h;
}

function xHex(sn, digits, prefix)
{
  var p = '';
  var n = Math.ceil(sn);
  if (prefix) p = prefix;
  n = n.toString(16);
  for (var i=0; i < digits - n.length; ++i) {
    p += '0';
  }
  return p + n;
}

function xHide(e){return xVisibility(e,0);}

function xInnerHtml(e,h)
{
  if(!(e=xGetElementById(e)) || !xStr(e.innerHTML)) return null;
  var s = e.innerHTML;
  if (xStr(h)) {e.innerHTML = h;}
  return s;
}

function xLeft(e, iX)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if (css && xStr(e.style.left)) {
    if(xNum(iX)) e.style.left=iX+'px';
    else {
      iX=parseInt(e.style.left);
      if(isNaN(iX)) iX=0;
    }
  }
  else if(css && xDef(e.style.pixelLeft)) {
    if(xNum(iX)) e.style.pixelLeft=iX;
    else iX=e.style.pixelLeft;
  }
  return iX;
}

function xMoveTo(e,x,y)
{
  xLeft(e,x);
  xTop(e,y);
}

function xName(e)
{
  if (!e) return e;
  else if (e.id && e.id != "") return e.id;
  else if (e.name && e.name != "") return e.name;
  else if (e.nodeName && e.nodeName != "") return e.nodeName;
  else if (e.tagName && e.tagName != "") return e.tagName;
  else return e;
}

function xNextSib(e,t)
{
  var s = e ? e.nextSibling : null;
  if (t) while (s && s.nodeName != t) { s = s.nextSibling; }
  else while (s && s.nodeType != 1) { s = s.nextSibling; }
  return s;
}

function xNum()
{
  for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
  return true;
}

function xOffsetLeft(e)
{
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetLeft)) return e.offsetLeft;
  else return 0;
}

function xOffsetTop(e)
{
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetTop)) return e.offsetTop;
  else return 0;
}

function xPad(s,len,c,left)
{
  if(typeof s != 'string') s=s+'';
  if(left) {for(var i=s.length; i<len; ++i) s=c+s;}
  else {for (i=s.length; i<len; ++i) s+=c;}
  return s;
}

function xPageX(e)
{
  if (!(e=xGetElementById(e))) return 0;
  var x = 0;
  while (e) {
    if (xDef(e.offsetLeft)) x += e.offsetLeft;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}

function xPageY(e)
{
  if (!(e=xGetElementById(e))) return 0;
  var y = 0;
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
//  if (xOp7Up) return y - document.body.offsetTop; // v3.14, temporary hack for opera bug 130324 (reported 1nov03)
  return y;
}

function xParent(e, bNode)
{
  if (!(e=xGetElementById(e))) return null;
  var p=null;
  if (!bNode && xDef(e.offsetParent)) p=e.offsetParent;
  else if (xDef(e.parentNode)) p=e.parentNode;
  else if (xDef(e.parentElement)) p=e.parentElement;
  return p;
}

function xPreventDefault(e)
{
  if (e && e.preventDefault) e.preventDefault()
  else if (window.event) window.event.returnValue = false;
}

function xPrevSib(e,t)
{
  var s = e ? e.previousSibling : null;
  if (t) while(s && s.nodeName != t) {s=s.previousSibling;}
  else while(s && s.nodeType != 1) {s=s.previousSibling;}
  return s;
}

function xRemoveEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e))) return;
  eT=eT.toLowerCase();
  if((!xIE4Up && !xOp7Up) && e==window) {
    if(eT=='resize') { window.xREL=null; return; }
    if(eT=='scroll') { window.xSEL=null; return; }
  }
  var eh='e.on'+eT+'=null';
  if(e.removeEventListener) e.removeEventListener(eT,eL,cap);
  else if(e.detachEvent) e.detachEvent('on'+eT,eL);
  else eval(eh);
}

function xResizeTo(e,w,h)
{
  xWidth(e,w);
  xHeight(e,h);
}

function xScrollLeft(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;
    else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
  }
  return offset;
}

function xScrollTop(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
    else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollTop)) offset = e.scrollTop;
  }
  return offset;
}

function xSetCookie(name, value, expire, path)
{
  document.cookie = name + "=" + escape(value) +
                    ((!expire) ? "" : ("; expires=" + expire.toGMTString())) +
                    "; path=" + ((!path) ? "/" : path);
}

function xShow(e) {return xVisibility(e,1);}


function xStr(s)
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
  return true;
}

function xTop(e, iY)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if(css && xStr(e.style.top)) {
    if(xNum(iY)) e.style.top=iY+'px';
    else {
      iY=parseInt(e.style.top);
      if(isNaN(iY)) iY=0;
    }
  }
  else if(css && xDef(e.style.pixelTop)) {
    if(xNum(iY)) e.style.pixelTop=iY;
    else iY=e.style.pixelTop;
  }
  return iY;
}

function xVisibility(e, bShow)
{
  if(!(e=xGetElementById(e))) return null;
  if(e.style && xDef(e.style.visibility)) {
    if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';
    return e.style.visibility;
  }
  return null;
}

function xWidth(e,w)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(w)) {
    if (w<0) w = 0;
    else w=Math.round(w);
  }
  else w=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    w = xClientWidth();
  }
  else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
    if(w>=0) {
      var pl=0,pr=0,bl=0,br=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pl=gcs(e,'padding-left',1);
        if (pl !== null) {
          pr=gcs(e,'padding-right',1);
          bl=gcs(e,'border-left-width',1);
          br=gcs(e,'border-right-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetWidth,e.style.width)){
          e.style.width=w+'px';
          pl=e.offsetWidth-w;
        }
      }
      w-=(pl+pr+bl+br);
      if(isNaN(w)||w<0) return null;
      else e.style.width=w+'px';
    }
    w=e.offsetWidth;
  }
  else if(css && xDef(e.style.pixelWidth)) {
    if(w>=0) e.style.pixelWidth=w;
    w=e.style.pixelWidth;
  }
  return w;
}

function xZIndex(e,uZ)
{
  if(!(e=xGetElementById(e))) return 0;
  if(e.style && xDef(e.style.zIndex)) {
    if(xNum(uZ)) e.style.zIndex=uZ;
    uZ=parseInt(e.style.zIndex);
  }
  return uZ;
}

function xStopPropagation(evt)
{
  if (evt && evt.stopPropagation) evt.stopPropagation();
  else if (window.event) window.event.cancelBubble = true;
}


/**
 * @file common.js
 * @author zero (zero@nzeo.com)
 * @brief 몇가지 유용한 & 기본적으로 자주 사용되는 자바스크립트 함수들 모음
 **/

/**
 * @brief location.href에서 특정 key의 값을 return
 **/
String.prototype.getQuery = function(key) {
    var idx = this.indexOf('?');
    if(idx == -1) return null;
    var query_string = this.substr(idx+1, this.length);
    var args = {}
    query_string.replace(/([^=]+)=([^&]*)(&|$)/g, function() { args[arguments[1]] = arguments[2]; });

    var q = args[key];
    if(typeof(q)=="undefined") q = "";

    return q;
}

/**
 * @brief location.href에서 특정 key의 값을 return
 **/
String.prototype.setQuery = function(key, val) {
    var idx = this.indexOf('?');
    var uri = this;
    uri = uri.replace(/#$/,'');

    if(idx != -1) {
        uri = this.substr(0, idx);
        var query_string = this.substr(idx+1, this.length);
        var args = new Array();
        query_string.replace(/([^=]+)=([^&]*)(&|$)/g, function() { args[arguments[1]] = arguments[2]; });

        args[key] = val;

        var q_list = new Array();
        for(var i in args) {
        if( !args.hasOwnProperty(i) ) continue;
            var arg = args[i];
            if(!arg.toString().trim()) continue;

            q_list[q_list.length] = i+'='+arg;
        }
        uri = uri+"?"+q_list.join("&");
    } else {
        if(val.toString().trim()) uri = uri+"?"+key+"="+val;
    }

    uri = uri.replace(/^https:\/\//i,'http://');
    if(typeof(ssl_actions)!='undefined' && typeof(ssl_actions.length)!='undefined' && uri.getQuery('act')) {
        var act = uri.getQuery('act');
        for(i=0;i<ssl_actions.length;i++) {
            if(ssl_actions[i]==act) {
                uri = uri.replace(/^http:\/\//i,'https://');
                break;
            }
        }
    }
    return uri;
}

/**
 * @breif replace outerHTML
 **/
function replaceOuterHTML(obj, html) {
    if(obj.outerHTML) {
        obj.outerHTML = html;
    } else {
        var dummy = xCreateElement("div"); 
        xInnerHtml(dummy, html);
        var parent = obj.parentNode;
        while(dummy.firstChild) {
            parent.insertBefore(dummy.firstChild, obj);
        }
        parent.removeChild(obj);
    }
}

/**
 * @breif get outerHTML
 **/
function getOuterHTML(obj) {
    if(obj.outerHTML) return obj.outerHTML;
    var dummy = xCreateElement("div");
    dummy.insertBefore(obj, dummy.lastChild);
    return xInnerHtml(dummy);
}

/**
 * @brief xSleep(micro time) 
 **/
function xSleep(sec) {
    sec = sec / 1000;
    var now = new Date();
    var sleep = new Date();
    while( sleep.getTime() - now.getTime() < sec) {
        sleep = new Date();
    }      
}


/**
 * @brief string prototype으로 trim 함수 추가
 **/
String.prototype.trim = function() {
    return this.replace(/(^\s*)|(\s*$)/g, "");
}

/**
 * @brief 주어진 인자가 하나라도 defined되어 있지 않으면 false return
 **/
function isDef() {
    for(var i=0; i<arguments.length; ++i) {
        if(typeof(arguments[i])=="undefined") return false;
    }
    return true;
}

/**
 * @brief 윈도우 오픈
 * 열려진 윈도우의 관리를 통해 window.focus()등을 FF에서도 비슷하게 구현함
 **/
var winopen_list = new Array();
function winopen(url, target, attribute) {
    try {
        if(target != "_blank" && winopen_list[target]) {
            winopen_list[target].close();
            winopen_list[target] = null;
        }
    } catch(e) {
    }

    if(typeof(target)=='undefined') target = '_blank';
    if(typeof(attribute)=='undefined') attribute = '';
    var win = window.open(url, target, attribute);
    win.focus();
    if(target != "_blank") winopen_list[target] = win;
}

/**
 * @brief 팝업으로만 띄우기 
 * common/tpl/popup_layout.html이 요청되는 제로보드 XE내의 팝업일 경우에 사용
 **/
function popopen(url, target) {
    if(typeof(target)=="undefined") target = "_blank";
    winopen(url, target, "left=10,top=10,width=10,height=10,scrollbars=no,resizable=yes,toolbars=no");
}

/**
 * @brief 메일 보내기용
 **/
function sendMailTo(to) {
    location.href="mailto:"+to;
}

/**
 * @brief url이동 (open_window 값이 N 가 아니면 새창으로 띄움)
 **/
function move_url(url, open_wnidow) {
    if(!url) return false;
    if(typeof(open_wnidow)=='undefined') open_wnidow = 'N';
    if(open_wnidow=='N') open_wnidow = false;
    else open_wnidow = true;

    if(/^\./.test(url)) url = request_uri+url;

    if(open_wnidow) {
        winopen(url);
    } else {
        location.href=url;
    }
    return false;
}

/**
 * @brief 특정 Element의 display 옵션 토글
 **/
function toggleDisplay(obj, display_type) {
    var obj = xGetElementById(obj);
    if(!obj) return;
    if(!obj.style.display || obj.style.display != 'none') {
        obj.style.display = 'none';
    } else {
        if(display_type) obj.style.display = display_type;
        else obj.style.display = '';
    }
}

/**
 * @brief 멀티미디어 출력용 (IE에서 플래쉬/동영상 주변에 점선 생김 방지용)
 **/
function displayMultimedia(src, width, height, auto_start, flashvars) {
    if(src.indexOf('files')==0) src = request_uri+src;
    if(auto_start) auto_start = "true";
    else auto_start = "false";

    var clsid = "";
    var codebase = "";
    var html = "";

    if(typeof(flashvars)=="undefined") flashvars = "";

    if(/\.swf/i.test(src)) {
        clsid = "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"; 
        codebase = "http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0";
        html = ""+
            "<object classid=\""+clsid+"\" codebase=\""+codebase+"\" width=\""+width+"\" height=\""+height+"\" flashvars=\""+flashvars+"\">"+
            "<param name=\"wmode\" value=\"transparent\" />"+
            "<param name=\"allowScriptAccess\" value=\"sameDomain\" />"+
            "<param name=\"movie\" value=\""+src+"\" />"+
            "<param name=\"quality\" value=\"high\" />"+
            "<param name=\"flashvars\" value=\""+flashvars+"\" />"+
            "<embed src=\""+src+"\" autostart=\""+auto_start+"\"  width=\""+width+"\" height=\""+height+"\" flashvars=\""+flashvars+"\" wmode=\"transparent\"></embed>"+
            "<\/object>";
    } else if(/\.flv/i.test(src)) {
        html = "<embed src=\""+request_uri+"common/tpl/images/flvplayer.swf\" allowfullscreen=\"true\" autostart=\""+auto_start+"\" width=\""+width+"\" height=\""+height+"\" flashvars=\"&file="+src+"&width="+width+"&height="+height+"&autostart="+auto_start+"\" />";
    } else {
        html = "<embed src=\""+src+"\" autostart=\""+auto_start+"\" width=\""+width+"\" height=\""+height+"\"></embed>";
    }
    document.writeln(html);
}

/**
 * @brief 에디터에서 사용되는 내용 여닫는 코드 (고정, zbxe용)
 **/
function zbxe_folder_open(id) {
    var open_text_obj = xGetElementById("folder_open_"+id);
    var close_text_obj = xGetElementById("folder_close_"+id);
    var folder_obj = xGetElementById("folder_"+id);
    open_text_obj.style.display = "none";
    close_text_obj.style.display = "block";
    folder_obj.style.display = "block";
}

function zbxe_folder_close(id) {
    var open_text_obj = xGetElementById("folder_open_"+id);
    var close_text_obj = xGetElementById("folder_close_"+id);
    var folder_obj = xGetElementById("folder_"+id);
    open_text_obj.style.display = "block";
    close_text_obj.style.display = "none";
    folder_obj.style.display = "none";
}


/**
 * @brief 에디터에서 사용하되 내용 여닫는 코드 (zb5beta beta 호환용으로 남겨 놓음)
 **/
function svc_folder_open(id) {
    var open_text_obj = xGetElementById("_folder_open_"+id);
    var close_text_obj = xGetElementById("_folder_close_"+id);
    var folder_obj = xGetElementById("_folder_"+id);
    open_text_obj.style.display = "none";
    close_text_obj.style.display = "block";
    folder_obj.style.display = "block";
}

function svc_folder_close(id) {
    var open_text_obj = xGetElementById("_folder_open_"+id);
    var close_text_obj = xGetElementById("_folder_close_"+id);
    var folder_obj = xGetElementById("_folder_"+id);
    open_text_obj.style.display = "block";
    close_text_obj.style.display = "none";
    folder_obj.style.display = "none";
}

/**
 * @brief 팝업의 경우 내용에 맞춰 현 윈도우의 크기를 조절해줌 
 * 팝업의 내용에 맞게 크기를 늘리는 것은... 쉽게 되지는 않음.. ㅡ.ㅜ
 * popup_layout 에서 window.onload 시 자동 요청됨.
 **/
function setFixedPopupSize() {

    if(xGetElementById('popBody')) {
        if(xHeight('popBody')>500) {
            xGetElementById('popBody').style.overflowY = 'scroll';
            xGetElementById('popBody').style.overflowX = 'hidden';
            xHeight('popBody', 500);
        }
    }

    var w = xWidth("popup_content");
    var h = xHeight("popup_content");

    var obj_list = xGetElementsByTagName('div');
    for(i=0;i<obj_list.length;i++) {
        var ww = xWidth(obj_list[i]);
        var id = obj_list[i].id;
        if(id == 'waitingforserverresponse' || id == 'fororiginalimagearea' || id == 'fororiginalimageareabg') continue;
        if(ww>w) w = ww;
    }

    // 윈도우에서는 브라우저 상관없이 가로 픽셀이 조금 더 늘어나야 한다.
    if(xUA.indexOf('windows')>0) {
        if(xOp7Up) w += 10;
        else if(xIE4Up) w += 10;
        else w += 6;
    }
    window.resizeTo(w,h);
   
    var h1 = xHeight(window.document.body);
    window.resizeBy(0,h-h1);

    window.scrollTo(0,0);
}

/**
 * @brief 이름, 게시글등을 클릭하였을 경우 팝업 메뉴를 보여주는 함수
 **/
xAddEventListener(window, 'load', createPopupMenu);
xAddEventListener(document, 'click', chkPopupMenu);

var loaded_popup_menus = new Array();

/* 멤버 팝업 메뉴 레이어를 생성하는 함수 (문서 출력이 완료되었을때 동작) */
function createPopupMenu(evt) {
    var area = xGetElementById("popup_menu_area");
    if(area) return;
    area = xCreateElement("div");
    area.id = "popup_menu_area";
    area.style.visibility = 'hidden';
    document.body.appendChild(area);
}

/* 클릭 이벤트 발생시 이벤트가 일어난 대상을 검사하여 적절한 규칙에 맞으면 처리 */
function chkPopupMenu(evt) {
    // 이전에 호출되었을지 모르는 팝업메뉴 숨김
    var area = xGetElementById("popup_menu_area");
    if(!area) return;

    if(area.style.visibility!="hidden") area.style.visibility="hidden";

    // 이벤트 대상이 없으면 무시
    var e = new xEvent(evt);
    if(!e) return;

    // 대상의 객체 구함
    var obj = e.target;
    if(!obj) return;

    // obj의 nodeName이 div나 span이 아니면 나올대까지 상위를 찾음
    if(obj && obj.nodeName != 'DIV' && obj.nodeName != 'SPAN') obj = obj.parentNode;
    if(!obj || (obj.nodeName != 'DIV' && obj.nodeName != 'SPAN')) return;

    // 객체의 className값을 구함
    var class_name = obj.className;
    if(!class_name) return;

    // className을 분리
    var class_name_list = class_name.split(' ');
    var menu_id = '';
    var menu_id_regx = /^([a-zA-Z]+)_([0-9]+)$/ig;
    for(var i in class_name_list) {
        if(menu_id_regx.test(class_name_list[i])) {
            menu_id = class_name_list[i];
            break;
        }
    }
    if(!menu_id) return;

    // module명과 대상 번호가 없으면 return
    var tmp_arr = menu_id.split('_');
    var module_name = tmp_arr[0];
    var target_srl = tmp_arr[1];
    if(!module_name || !target_srl || target_srl < 1) return;

    // action이름을 규칙에 맞게 작성
    var action_name = "get" + module_name.substr(0,1).toUpperCase() + module_name.substr(1,module_name.length-1) + "Menu";

    // 서버에 메뉴를 요청
    var params = new Array();
    params["target_srl"] = target_srl;
    params["cur_mid"] = current_mid;
    params["cur_act"] = current_url.getQuery('act');
    params["menu_id"] = menu_id;
    params["page_x"] = e.pageX;
    params["page_y"] = e.pageY;

    var response_tags = new Array("error","message","menus");

    if(loaded_popup_menus[menu_id]) {
        displayPopupMenu(params, response_tags, params);
        return;
    }

    show_waiting_message = false;
    exec_xml(module_name, action_name, params, displayPopupMenu, response_tags, params);
    show_waiting_message = true;
}

function displayPopupMenu(ret_obj, response_tags, params) {
    var target_srl = params["target_srl"];
    var menu_id = params["menu_id"];
    var menus = ret_obj['menus'];
    var html = "";

    if(loaded_popup_menus[menu_id]) {
        html = loaded_popup_menus[menu_id];
    } else {
        if(menus) {
            var item = menus['item'];
            if(item.length<1) item = new Array(item);
            if(item.length) {
                for(var i=0;i<item.length;i++) {
                    var url = item[i].url;
                    var str = item[i].str;
                    var icon = item[i].icon;
                    var target = item[i].target;

                    var styleText = "";

                    if(icon) styleText = " style=\"background:url('"+icon+"') no-repeat left center; padding-left:18px; \"";
                    switch(target) {
                        case "popup" :
                                click_str = " onclick=\"popopen('"+url+"','"+target+"')\"; return false;";
                            break;
                        case "self" :
                                click_str = " onclick=\"location.href='"+url+"'\"; return false;";
                            break;
                        case "javascript" :
                                click_str = " onclick=\""+url+"\"; return false;";
                            break;
                        default :
                                click_str = " onclick=\"window.open('"+url+"')\"; return false;";
                            break;
                    }

                    html += '<div class="item" onmouseover="this.className=\'item_on\'" onmouseout="this.className=\'item\'"'+styleText+click_str+'>'+str+'</div> ';
                }
            }
        }
        loaded_popup_menus[menu_id] =  html;
    }

    // 레이어 출력
    if(html) {
        var area = xGetElementById("popup_menu_area");
        xInnerHtml(area, "<div class=\"box\">"+html+"</div>");
        xLeft(area, params["page_x"]);
        xTop(area, params["page_y"]);
        if(xWidth(area)+xLeft(area)>xClientWidth()+xScrollLeft()) xLeft(area, xClientWidth()-xWidth(area)+xScrollLeft());
        if(xHeight(area)+xTop(area)>xClientHeight()+xScrollTop()) xTop(area, xClientHeight()-xHeight(area)+xScrollTop());
        area.style.visibility = "visible";
    }
}

/**
 * @brief 추천/비추천,스크랩,신고기능등 특정 srl에 대한 특정 module/action을 호출하는 함수
 **/
function doCallModuleAction(module, action, target_srl) {
    var params = new Array();
    params['target_srl'] = target_srl;
    params['cur_mid'] = current_mid;
    exec_xml(module, action, params, completeCallModuleAction);
}

function completeCallModuleAction(ret_obj, response_tags) {
    if(ret_obj['message']!='success') alert(ret_obj['message']);
    location.reload();
}

/**
 * @brief 날짜 선택 (달력 열기) 
 **/
function open_calendar(fo_id, day_str, callback_func) {
    if(typeof(day_str)=="undefined") day_str = "";

    var url = "./common/tpl/calendar.php?";
    if(fo_id) url+="fo_id="+fo_id;
    if(day_str) url+="&day_str="+day_str;
    if(callback_func) url+="&callback_func="+callback_func;

    popopen(url, 'Calendar');
}

/* 언어코드 (lang_type) 쿠키값 변경 */
function doChangeLangType(obj) {
    if(typeof(obj)=="string") {
        setLangType(obj);
    } else {
        var val = obj.options[obj.selectedIndex].value;
        setLangType(val);
    }
    location.reload();
}
function setLangType(lang_type) {
    var expire = new Date();
    expire.setTime(expire.getTime()+ (7000 * 24 * 3600000));
    xSetCookie('lang_type', lang_type, expire);
}

/* 미리보기 */
function doDocumentPreview(obj) {
    var fo_obj = obj;
    while(fo_obj.nodeName != "FORM") {
        fo_obj = fo_obj.parentNode;
    }
    if(fo_obj.nodeName != "FORM") return;
    var editor_sequence = fo_obj.getAttribute('editor_sequence');

    var content = editorGetContent(editor_sequence);

    var win = window.open("","previewDocument","toolbars=no,width=700px;height=800px,scrollbars=yes,resizable=yes");

    var dummy_obj = xGetElementById("previewDocument");

    if(!dummy_obj) {
        var fo_code = '<form id="previewDocument" target="previewDocument" method="post" action="'+request_uri+'">'+
                      '<input type="hidden" name="module" value="document" />'+
                      '<input type="hidden" name="act" value="dispDocumentPreview" />'+
                      '<input type="hidden" name="content" />'+
                      '</form>';
        var dummy = xCreateElement("DIV");
        xInnerHtml(dummy, fo_code);
        window.document.body.insertBefore(dummy,window.document.body.lastChild);
        dummy_obj = xGetElementById("previewDocument");
    }

    if(dummy_obj) {
        dummy_obj.content.value = content;
        dummy_obj.submit();
    }
}

/* 게시글 저장 */
function doDocumentSave(obj) {
    var editor_sequence = obj.form.getAttribute('editor_sequence');
    var prev_content = editorRelKeys[editor_sequence]['content'].value;
    if(typeof(editor_sequence)!='undefined' && editor_sequence && typeof(editorRelKeys)!='undefined' && typeof(editorGetContent)=='function') {
        var content = editorGetContent(editor_sequence);
        editorRelKeys[editor_sequence]['content'].value = content;
    }

    var oFilter = new XmlJsFilter(obj.form, "member", "procMemberSaveDocument", completeDocumentSave);
    oFilter.addResponseItem("error");
    oFilter.addResponseItem("message");
    oFilter.addResponseItem("document_srl");
    oFilter.proc();

    editorRelKeys[editor_sequence]['content'].value = prev_content;
    return false;
}

function completeDocumentSave(ret_obj) {
    xGetElementsByAttribute('input', 'name', 'document_srl')[0].value = ret_obj['document_srl'];
    alert(ret_obj['message']);
}

/* 저장된 게시글 불러오기 */
var objForSavedDoc = null;
function doDocumentLoad(obj) {
    // 저장된 게시글 목록 불러오기
    objForSavedDoc = obj.form;
    popopen(request_uri.setQuery('module','member').setQuery('act','dispSavedDocumentList'));
}

/* 저장된 게시글의 선택 */
function doDocumentSelect(document_srl) {
    if(!opener || !opener.objForSavedDoc) {
        window.close();
        return;
    }

    // 게시글을 가져와서 등록하기
    opener.location.href = opener.current_url.setQuery('document_srl', document_srl).setQuery('act', 'dispBoardWrite');
    window.close();
}


/* 스킨 정보 */
function viewSkinInfo(module, skin) {
    popopen("./?module=module&act=dispModuleSkinInfo&selected_module="+module+"&skin="+skin, 'SkinInfo');
}

/* 체크박스 선택 */
function checkboxSelectAll(form, name, option){ 
    var value;
    var fo_obj = xGetElementById(form);
    for ( var i = 0 ; i < fo_obj.length ; i++ ){
        if(typeof(option) == "undefined") {
            var select_mode = fo_obj[i].checked;
            if ( select_mode == 0 ){
                value = true;
                select_mode = 1;
            }else{
                value = false;
                select_mode = 0;
            }
        }
        else if(option == true) value = true
        else if(option == false) value = false

        if(fo_obj[i].name == name) fo_obj[i].checked = value;
    }
}

/* 체크박스를 실행 */
function clickCheckBoxAll(form, name) {
    var fo_obj = xGetElementById(form);
    for ( var i = 0 ; i < fo_obj.length ; i++ ){
        if(fo_obj[i].name == name) fo_obj[i].click();
    }
}

/* 관리자가 문서를 관리하기 위해서 선택시 세션에 넣음 */
var addedDocument = new Array();
function doAddDocumentCart(obj) {
    var srl = obj.value;
    addedDocument[addedDocument.length] = srl;
    setTimeout(function() { callAddDocumentCart(addedDocument.length); }, 100);
}

function callAddDocumentCart(document_length) {
    if(addedDocument.length<1 || document_length != addedDocument.length) return;
    var params = new Array();
    params["srls"] = addedDocument.join(",");
    exec_xml("document","procDocumentAdminAddCart", params, null);
    addedDocument = new Array();
}

/* ff의 rgb(a,b,c)를 #... 로 변경 */
function transRGB2Hex(value) {
    if(!value) return value;
    if(value.indexOf('#') > -1) return value.replace(/^#/, '');

    if(value.toLowerCase().indexOf('rgb') < 0) return value;
    value = value.replace(/^rgb\(/i, '').replace(/\)$/, '');
    value_list = value.split(',');

    var hex = '';
    for(var i = 0; i < value_list.length; i++) {
        var color = parseInt(value_list[i], 10).toString(16);
        if(color.length == 1) color = '0'+color;
        hex += color;
    }
    return hex;
}

/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/

var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}

/* select - option의 disabled=disabled 속성을 IE에서도 체크하기 위한 함수 */
if(xIE4Up) {
    xAddEventListener(window, 'load', activateOptionDisabled);

    function activateOptionDisabled(evt) {
        var sels = xGetElementsByTagName('select');
        for(var i=0; i < sels.length; i++){
            var disabled_exists = false;
            for(var j=0; j < sels[i].options.length; j++) {
                if(sels[i].options[j].disabled) {
                    sels[i].options[j].style.color = '#CCCCCC';
                    disabled_exists = true;
                }
            }

            if(!disabled_exists) continue;
            
            sels[i].oldonchange = sels[i].onchange;
            sels[i].onchange = function() {  
                if(this.options[this.selectedIndex].disabled) {
                    if(this.options.length<=1) this.selectedIndex = -1;
                    else if(this.selectedIndex < this.options.length - 1) this.selectedIndex++;
                    else this.selectedIndex--;
                } else {
                    if(this.oldonchange) this.oldonchange();
                }
            }

            if(sels[i].selectedIndex >= 0 && sels[i].options[ sels[i].selectedIndex ].disabled) sels[i].onchange();

        }
    }
}


/* 보안 로그인 모드로 전환 */
function toggleSecuritySignIn() {
    var href = location.href;
    if(/https:\/\//i.test(href)) location.href = href.replace(/^https/i,'http');
    else location.href = href.replace(/^http/i,'https');
}   

/* 하위호환성 문제 */
if(typeof(resizeImageContents) == 'undefined')
{
    function resizeImageContents() {}
}

/**
 * @file   common/js/xml_handler.js
 * @author zero <zero@nzeo.com>
 * @brief  zbxe내에서 ajax기능을 이용함에 있어 module, act를 잘 사용하기 위한 자바스크립트
 **/

// xml handler을 이용하는 user function
var show_waiting_message = true;
function exec_xml(module, act, params, callback_func, response_tags, callback_func_arg, fo_obj) {
    var oXml = new xml_handler();
    oXml.reset();
    for(var key in params) {
	if(!params.hasOwnProperty(key)) continue;
        var val = params[key];
        oXml.addParam(key, val);
    }
    oXml.addParam("module", module);
    oXml.addParam("act", act);

    if(typeof(response_tags)=="undefined" || response_tags.length<1) response_tags = new Array('error','message');

    oXml.request(xml_response_filter, oXml, callback_func, response_tags, callback_func_arg, fo_obj);
}

// 결과 처리 후 callback_func에 넘겨줌
function xml_response_filter(oXml, callback_func, response_tags, callback_func_arg, fo_obj) {
    var xmlDoc = oXml.getResponseXml();
    if(!xmlDoc) return null;

    var waiting_obj = xGetElementById("waitingforserverresponse");
    if(waiting_obj) waiting_obj.style.visibility = "hidden";

    var ret_obj = oXml.toZMsgObject(xmlDoc, response_tags);
    if(ret_obj["error"]!=0) {
        alert(ret_obj["message"]);
        return null;
    }

    if(ret_obj["redirect_url"]) {
        location.href=ret_obj["redirect_url"];
        return null;
    }

    if(!callback_func) return null;

    callback_func(ret_obj, response_tags, callback_func_arg, fo_obj);

    return null;
}

// xml handler
function xml_handler() {
    this.objXmlHttp = null;
    this.method_name = null;
    this.xml_path = request_uri+"index.php";

    this.params = new Array();

    this.reset = xml_handlerReset;
    this.getXmlHttp = zGetXmlHttp;
    this.request = xml_handlerRequest;
    this.setPath = xml_handlerSetPath;
    this.addParam = xml_handlerAddParam;
    this.getResponseXml = xml_handlerGetResponseXML;
    this.toZMsgObject = xml_handlerToZMsgObject;
    this.parseXMLDoc = xml_parseXmlDoc;

    this.objXmlHttp = this.getXmlHttp();
}

function zGetXmlHttp() {
    if (window.XMLHttpRequest) return new XMLHttpRequest();
    else if (window.ActiveXObject) {
        try {
            return new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            return new ActiveXObject("Microsoft.XMLHTTP");
        }
    }       
    return null;
}

function xml_handlerRequest(callBackFunc, xmlObj, callBackFunc2, response_tags, callback_func_arg, fo_obj) {
    var rd = "";
    rd += "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"
    +  "<methodCall>\n"
    +  "<params>\n"

    for (var key in this.params) {
        if(!this.params.hasOwnProperty(key)) continue;
        var val = this.params[key];
        rd += "<"+key+"><![CDATA["+val+"]]></"+key+">\n";
    }

    rd += "</params>\n"
    +  "</methodCall>\n";

    // ssl action
    if(typeof(ssl_actions)!='undefined' && typeof(ssl_actions.length)!='undefined' && typeof(this.params['act'])!='undefined' && /^https:\/\//i.test(location.href) ) {
        var action = this.params['act'];
        for(i=0;i<ssl_actions.length;i++) {
            if(ssl_actions[i]==action) {
                this.xml_path = this.xml_path.replace(/^http:\/\//i,'https://');
                break;
            }
        }
    }

    if(this.objXmlHttp.readyState!=0) {
        this.objXmlHttp.abort();
        this.objXmlHttp = this.getXmlHttp();
    }
    this.objXmlHttp.onreadystatechange = function () {callBackFunc(xmlObj, callBackFunc2, response_tags, callback_func_arg, fo_obj)};

    // 모든 xml데이터는 POST방식으로 전송. try-cacht문으로 오류 발생시 대처
    try {

        this.objXmlHttp.open("POST", this.xml_path, true);

    } catch(e) {
        alert(e);
        return;
    }

    // ajax 통신중 대기 메세지 출력 (show_waiting_message값을 false로 세팅시 보이지 않음)
    var waiting_obj = xGetElementById("waitingforserverresponse");
    if(show_waiting_message && waiting_obj) {
        xInnerHtml(waiting_obj, waiting_message);

        xTop(waiting_obj, xScrollTop()+20);
        xLeft(waiting_obj, xScrollLeft()+20);
        waiting_obj.style.visibility = "visible";
    }

    this.objXmlHttp.send(rd);
}

function xml_handlerSetPath(path) {
    this.xml_path = "./"+path;
}


function xml_handlerReset() {
    this.objXmlHttp = this.getXmlHttp();
    this.params = new Array();
}

function xml_handlerAddParam(key, val) {
    this.params[key] = val;
}

function xml_handlerGetResponseXML() {
    if(this.objXmlHttp && this.objXmlHttp.readyState == 4 && isDef(this.objXmlHttp.responseXML)) {
        var xmlDoc = this.objXmlHttp.responseXML;
        this.reset();
        return xmlDoc;
    }
    return null;
}

function xml_parseXmlDoc(dom) {
    if(!dom) return;

    var ret_obj = new Array();

    var obj = dom.firstChild;
    if(!obj) return;

    while(obj) {
        if(obj.nodeType == 1) {

            var name = obj.nodeName;
            var value = null;

            if(obj.childNodes.length==1 && obj.firstChild.nodeType != 1) {
                value = obj.firstChild.nodeValue;
            } else {
                value = this.parseXMLDoc(obj);
            }

            if(typeof(ret_obj[name])=='undefined') {
                ret_obj[name] = value;
            } else {
                if(ret_obj[name].length>0) {
                    ret_obj[name][ret_obj[name].length] = value;
                } else {
                    var tmp_value = ret_obj[name];
                    ret_obj[name] = new Array();
                    ret_obj[name][ret_obj[name].length] = tmp_value;
                    ret_obj[name][ret_obj[name].length] = value;
                }
            }

        }
        obj = obj.nextSibling;
    }
    return ret_obj;
}

function xml_handlerToZMsgObject(xmlDoc, tags) {
    if(!xmlDoc) return null;
    if(!tags) tags = new Array("error","message");
    tags[tags.length] = "redirect_url";
    tags[tags.length] = "act";

    var parsed_array = this.parseXMLDoc(xmlDoc.getElementsByTagName('response')[0]);

    var obj_ret = new Array();
    for(var i=0; i<tags.length; i++) {
        var key = tags[i];
        if(parsed_array[key]) obj_ret[key] = parsed_array[key];
        else obj_ret[key] = null;
    }
    return obj_ret;
}

/**
 * @file   common/js/xml_js_filter.js
 * @author zero (zero@nzeo.com)
 * @brief  xml filter에서 사용될 js
 *
 * zbxe 에서 form의 동작시 필수입력 여부등을 선처리하고 xml_handler.js의 exec_xml()을 통해서
 * 특정 모듈과의 ajax 통신을 통해 process를 진행시킴
 **/

var alertMsg = new Array();
var target_type_list = new Array();
var notnull_list = new Array();
var extra_vars = new Array();

/**
 * @function filterAlertMessage
 * @brief ajax로 서버에 요청후 결과를 처리할 callback_function을 지정하지 않았을 시 호출되는 기본 함수
 **/
function filterAlertMessage(ret_obj) {
    var error = ret_obj["error"];
    var message = ret_obj["message"];
    var act = ret_obj["act"];
    var redirect_url = ret_obj["redirect_url"];
    var url = location.href;

    if(typeof(message)!="undefined"&&message&&message!="success") alert(message);

    if(typeof(act)!="undefined" && act) url = current_url.setQuery("act", act);
    else if(typeof(redirect_url)!="undefined" && redirect_url) url = redirect_url;

    if(url == location.href) url = url.replace(/#(.+)$/,'');

    location.href = url;
}

/**
 * @class XmlJsFilter
 * @authro zero (zero@nzeo.com)
 * @brief form elements, module/act, callback_user_func을 이용하여 서버에 ajax로 form 데이터를 넘기고 결과를 받아오는 js class
 **/
function XmlJsFilter(form_object, module, act, callback_user_func) {
    this.field = new Array();
    this.parameter = new Array();
    this.response = new Array();

    this.fo_obj = form_object;
    this.module = module;
    this.act = act;
    this.user_func = callback_user_func;
    this.setFocus = XmlJsFilterSetFocus;
    this.addFieldItem = XmlJsFilterAddFieldItem;
    this.addParameterItem = XmlJsFilterAddParameterItem;
    this.addResponseItem = XmlJsFilterAddResponseItem;
    this.getValue = XmlJsFilterGetValue;
    this.executeFilter = XmlJsFilterExecuteFilter;
    this.checkFieldItem = XmlJsFilterCheckFieldItem;
    this.getParameterParam = XmlJsFilterGetParameterParam;
    this.alertMsg = XmlJsFilterAlertMsg;
    this.proc = XmlJsFilterProc;
}

function XmlJsFilterSetFocus(target_name) {
    var obj = this.fo_obj[target_name];
    if(typeof(obj)=='undefined' || !obj) return;
    
    var length = obj.length;
    try {
        if(typeof(length)!='undefined') {
            obj[0].focus();
        } else {
            obj.focus();
        }
    } catch(e) {
    }
}

function XmlJsFilterAddFieldItem(target, required, minlength, maxlength, equalto, filter) {
    var obj = new Array(target, required, minlength, maxlength, equalto, filter);
    this.field[this.field.length] = obj;
}

function XmlJsFilterAddParameterItem(param, target) {
    var obj = new Array(param, target);
    this.parameter[this.parameter.length] = obj;
}

function XmlJsFilterAddResponseItem(name) {
    this.response[this.response.length] = name;
}

function XmlJsFilterGetValue(target_name) {
    var obj = this.fo_obj[target_name];
    if(typeof(obj)=='undefined' || !obj) return '';
    var value = '';
    var length = obj.length;
    var type = obj.type;
    if((typeof(type)=='undefined'||!type) && typeof(length)!='undefined' && typeof(obj[0])!='undefined' && length>0) type = obj[0].type;
    else length = 0;

    switch(type) {
        case 'checkbox' :
                if(length>0) {
                    var value_list = new Array();
                    for(var i=0;i<length;i++) {
                        if(obj[i].checked) value_list[value_list.length] = obj[i].value;
                    }
                    value = value_list.join('|@|');
                } else {
                    if(obj.checked) value = obj.value;
                    else value = '';
                }
            break;
        case 'radio' :
                if(length>0) {
                    for(var i=0;i<length;i++) {
                        if(obj[i].checked) value = obj[i].value;
                    }
                } else {
                    if(obj.checked) value = obj.value;
                    else value = '';
                }
            break;
        case 'select' :
        case 'select-one' :
                if(obj.selectedIndex>=0) value = obj.options[obj.selectedIndex].value;
            break;
        default :
                if(length>0 && target_type_list[target_name]) {
                    switch(target_type_list[target_name]) {
                        case 'kr_zip' :
                                var val1 = obj[0].value;
                                var val2 = obj[1].value;
                                if(val1&&val2) {
                                    value = val1+'|@|'+val2;
                                }
                            break;
                        case 'tel' :
                                var val1 = obj[0].value;
                                var val2 = obj[1].value;
                                var val3 = obj[2].value;
                                if(val1&&val2&&val3) {
                                    value = val1+'|@|'+val2+'|@|'+val3;
                                }
                            break;
                    }

                } else {
                    value = obj.value;
                }
            break;
    }

    if(typeof(value)=='undefined'||!value) return '';
    return value.trim();
}

function XmlJsFilterExecuteFilter(filter, value) {
    switch(filter) {
        case "email" :
        case "email_address" :
                var regx = /^[_0-9a-zA-Z-]+(\.[_0-9a-zA-Z-]+)*@[0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*$/;
                return regx.test(value);
            break;
        case "userid" :
        case "user_id" :
                var regx = /^[a-zA-Z]+([_0-9a-zA-Z]+)*$/;
                return regx.test(value);
            break;
        case "homepage" :
                var regx = /^(http|https|ftp|mms):\/\/[0-9a-z-]+(\.[_0-9a-z-\/\~]+)+(:[0-9]{2,4})*$/;       
                return regx.test(value);
            break;
        case "korean" :
                var regx = /^[가-힣]*$/; 
                return regx.test(value);
            break;
        case "korean_number" :
                var regx = /^[가-힣0-9]*$/; 
                return regx.test(value);
            break;
        case "alpha" :
                var regx = /^[a-zA-Z]*$/; 
                return regx.test(value);
            break;
        case "alpha_number" :
                var regx = /^[a-zA-Z][a-zA-Z0-9\_]*$/; 
                return regx.test(value);
            break;
        case "number" :
            return !isNaN(value);
        break;
    }

    return null;
}

function XmlJsFilterAlertMsg(target, msg_code, minlength, maxlength) {
    var target_msg = "";

    if(alertMsg[target]!='undefined') target_msg = alertMsg[target];
    else target_msg = target;

    var msg = "";
    if(typeof(alertMsg[msg_code])!='undefined') {
        if(alertMsg[msg_code].indexOf('%s')>=0) msg = alertMsg[msg_code].replace('%s',target_msg);
        else msg = target_msg+alertMsg[msg_code];
    } else {
        msg = msg_code;
    }

    if(typeof(minlength)!='undefined' && typeof(maxlength)!='undefined') msg += "("+minlength+"~"+maxlength+")";

    alert(msg);
    this.setFocus(target);

    return false;
}

function XmlJsFilterCheckFieldItem() {
    for(var i=0; i<extra_vars.length;i++) {
        var name = extra_vars[i];
        this.addFieldItem(name, false, 0, 0, "", "");
    }

    for(var i=0; i<this.field.length;i++) {
        var item = this.field[i];
        var target = item[0];
        var required = item[1];
        var minlength = item[2];
        var maxlength = item[3];
        var equalto = item[4];
        var filter = item[5].split(",");

        if(typeof(this.fo_obj[target])=='undefined') continue;

        for(var j=0; j<notnull_list.length; j++) {
            if(notnull_list[j]==target) required = true;
        }

        var value = this.getValue(target);
        if(!required && !value) continue;
        if(required && !value && this.fo_obj[target]) return this.alertMsg(target,'isnull');

        if(minlength>0 && maxlength>0 && (value.length < minlength || value.length > maxlength)) return this.alertMsg(target, 'outofrange', minlength, maxlength);

        if(equalto) {
            var equalto_value = this.getValue(equalto);
            if(equalto_value != value) return this.alertMsg(target, 'equalto');
        }

        if(filter.length && filter[0]) {
            for(var j=0;j<filter.length;j++) {
                var filter_item = filter[j];
                if(!this.executeFilter(filter_item, value)) return this.alertMsg(target, "invalid_"+filter_item);
            }
        }
    }
    return true;
} 

function XmlJsFilterGetParameterParam() {
    if(!this.fo_obj) return new Array();

    var prev_name = '';
    if(this.parameter.length<1) {
        for(var i=0;i<this.fo_obj.length;i++) {
            var name = this.fo_obj[i].name;
            if(typeof(name)=='undefined'||!name||name==prev_name) continue;
            this.addParameterItem(name, name);
            prev_name = name;
        }
    }

    var params = new Array();
    for(var i=0; i<this.parameter.length;i++) {
        var item = this.parameter[i];
        var param = item[0];
        var target = item[1];
        var value = this.getValue(target);
        params[param] = value;
    }
    return params;
}

function XmlJsFilterProc(confirm_msg) {
    var result = this.checkFieldItem();
    if(!result) return false;

    if(typeof(confirm_msg)=='undefined') confirm_msg = '';

    var params = this.getParameterParam();
    var response = this.response;
    if(confirm_msg && !confirm(confirm_msg)) return false;
    if(!this.act) {
        this.user_func(this.fo_obj, params);
        return true;
    }
    exec_xml(this.module, this.act, params, this.user_func, response, params, this.fo_obj);

    return null;
}

// form proc
function procFilter(fo_obj, filter_func) {
    // form문 안에 위지윅 에디터가 세팅되어 있을 경우 에디터의 값과 지정된 content field를 sync
    var editor_sequence = fo_obj.getAttribute('editor_sequence');
    if(typeof(editor_sequence)!='undefined' && editor_sequence && typeof(editorRelKeys)!='undefined') { 
        editorRelKeys[editor_sequence]['content'].value = editorGetContent(editor_sequence);
    }

    filter_func(fo_obj);
    return false;
}

/**
 * @brief 카운터 정보 수집 javascript
 * window.onload 이벤트 후에 counter 모듈을 호출한다.
 **/

// 이벤트 등록
xAddEventListener(window,'load',doCallCounter);

// counter 모듈을 호출하는 함수
function doCallCounter() {
    show_waiting_message = false;
    exec_xml('counter','procCounterExecute');
    show_waiting_message = true;
}

/**
 * @file   modules/board/js/board.js
 * @author zero (zero@nzeo.com)
 * @brief  board 모듈의 javascript
 **/

/* 글쓰기 작성후 */
function completeDocumentInserted(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    var mid = ret_obj['mid'];
    var document_srl = ret_obj['document_srl'];
    var category_srl = ret_obj['category_srl'];

    //alert(message);

    var url = current_url.setQuery('mid',mid).setQuery('document_srl',document_srl).setQuery('act','');
    if(category_srl) url = url.setQuery('category',category_srl);
    location.href = url;
}

/* 글 삭제 */
function completeDeleteDocument(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    var mid = ret_obj['mid'];
    var page = ret_obj['page'];

    var url = current_url.setQuery('mid',mid).setQuery('act','').setQuery('document_srl','');
    if(page) url = url.setQuery('page',page);

    //alert(message);

    location.href = url;
}

/* 검색 실행 */
function completeSearch(fo_obj, params) {
    fo_obj.submit();
}

function completeVote(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    alert(message);
    location.href = location.href;
}

// 현재 페이지 reload
function completeReload(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];

    location.href = location.href;
}

/* 댓글 글쓰기 작성후 */
function completeInsertComment(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    var mid = ret_obj['mid'];
    var document_srl = ret_obj['document_srl'];
    var comment_srl = ret_obj['comment_srl'];

    var url = current_url.setQuery('mid',mid).setQuery('document_srl',document_srl).setQuery('act','');
    if(comment_srl) url = url.setQuery('rnd',comment_srl)+"#comment_"+comment_srl;

    //alert(message);

    location.href = url;
}

/* 댓글 삭제 */
function completeDeleteComment(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    var mid = ret_obj['mid'];
    var document_srl = ret_obj['document_srl'];
    var page = ret_obj['page'];

    var url = current_url.setQuery('mid',mid).setQuery('document_srl',document_srl).setQuery('act','');
    if(page) url = url.setQuery('page',page);

    //alert(message);

    location.href = url;
}

/* 트랙백 삭제 */
function completeDeleteTrackback(ret_obj) {
    var error = ret_obj['error'];
    var message = ret_obj['message'];
    var mid = ret_obj['mid'];
    var document_srl = ret_obj['document_srl'];
    var page = ret_obj['page'];

    var url = current_url.setQuery('mid',mid).setQuery('document_srl',document_srl).setQuery('act','');
    if(page) url = url.setQuery('page',page);

    //alert(message);

    location.href = url;
}

/* 카테고리 이동 */
function doChangeCategory() {
    var sel_obj = xGetElementById("board_category");
    var sel_idx = sel_obj.selectedIndex;
    var category_srl = sel_obj.options[sel_idx].value;
    location.href = current_url.setQuery('category',category_srl);
}

/* 스크랩 */
function doScrap(document_srl) {
    var params = new Array();
    params["document_srl"] = document_srl;
    exec_xml("member","procMemberScrapDocument", params, null);
}