// ================================================================
//                       CHEditor 5.09.3
// ----------------------------------------------------------------
// Author: Na Chang Ho
// Homepage: http://www.chcode.com
// EMail: contact@chcode.com
// Copyright (c) 1997-2012 CHSOFT
// ================================================================
var opmode = null;
var userAgent = navigator.userAgent.toLowerCase();
var GB = {
    colors : ["#ffffff", "#000000", "#eeece1", "#1f497d", "#4f81bd", "#c0504d", "#9bbb59", "#8064a2", "#4bacc6", "#f79646",
              "#f2f2f2", "#7f7f7f", "#ddd9c3", "#c6d9f0", "#dbe5f1", "#f2dcdb", "#ebf1dd", "#e5e0ec", "#dbeef3", "#fdeada",
              "#d8d8d8", "#595959", "#c4bd97", "#8db3e2", "#b8cce4", "#e5b9b7", "#d7e3bc", "#ccc1d9", "#b7dde8", "#fbd5b5",
              "#bfbfbf", "#3f3f3f", "#938953", "#548dd4", "#95b3d7", "#d99694", "#c3d69b", "#b2a2c7", "#92cddc", "#fac08f",
              "#a5a5a5", "#262626", "#494429", "#17365d", "#366092", "#953734", "#76923c", "#5f497a", "#31859b", "#e36c09",
              "#7f7f7f", "#0c0c0c", "#1d1b10", "#0f243e", "#244061", "#632423", "#4f6128", "#3f3151", "#205867", "#974806",
              "#c00000", "#ff0000", "#ffc000", "#ffff00", "#92d050", "#00b050", "#00b0f0", "#0070c0", "#002060", "#7030a0"],

    htmlKey : ["!doctype", "a", "abbr", "acronym", "address", "applet", "area", "b", "base", "basefont", "bgsound", "bdo",
               "big", "blink", "dl", "body", "br", "button", "caption", "center", "cite", "code", "col", "colgroup",
               "comment", "dd", "del", "dfn", "dir", "div", "font", "dt", "em", "embed", "fieldset", "blockquote",
               "form", "frame", "frameset", "h", "h1", "h2", "h3", "h4", "h5", "h6", "head", "hr",
               "html", "i", "iframe", "img", "input", "ins", "isindex", "kbd", "label", "legend", "li", "link",
               "listing", "map", "marquee", "menu", "meta", "multicol", "nextid", "nobr", "noframes", "noscript", "object", "ol",
               "optgroup", "option", "p", "param", "plaintext","pre", "q", "s", "samp", "script", "select", "server",
               "small", "sound", "spacer", "span", "strike", "strong", "style", "sub", "sup", "table", "tbody", "td",
               "textarea", "title", "tfoot", "th", "thead", "textflow", "tr", "tt", "u", "ul", "var", "wbr", "xmp"],

    offElements : { IMG:1, HR:1, TABLE:1, EMBED:1, OBJECT:1, INPUT:1, FORM:1, SELECT:1, TEXTAREA:1, BUTTON:1, FIELDSET:1 },
    cantHaveChildren : { area:1, base:1, basefont:1, col:1, frame:1, hr:1, img:1, br:1, input:1, isindex:1, link:1, meta:1, param:1, source:1 },
    XhtmlNewLineBefore : '|div|p|table|tbody|tr|td|th|title|head|body|script|comment|li|meta|h1|h2|h3|h4|h5|h6|hr|ul|ol|option|link|',

    browser     : { msie    : /msie/.test(userAgent) && !/opera/.test(userAgent),
                    ver     : (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
                    gecko   : /gecko/.test(userAgent),
                    opera   : /opera/.test(userAgent),
                    safari  : /webkit/.test(userAgent),
                    mozilla : /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
    },

    popupWindow : {ImageUpload :    { tmpl : 'image.html',          width : 700, title : '내 PC 사진 넣기' },
                   ImageUrl :       { tmpl : 'image_url.html',      width : 354, title : '웹 사진 넣기' },
                   Embed :          { tmpl : 'media.html',          width : 430, title : '미디어' },
                   Table :          { tmpl : 'table.html',          width : 430, title : '테이블 만들기' },
                   ModifyTable :    { tmpl : 'table_modify.html',   width : 430, title : '테이블 고치기' },
                   Layout :         { tmpl : 'layout.html',         width : 430, title : '레이아웃' },
                   Link :           { tmpl : 'link.html',           width : 420, title : '하이퍼링크' },
                   EmotionIcon :    { tmpl : 'icon.html',           width : 300, title : '표정 아이콘' },
                   Symbol :         { tmpl : 'symbol.html',         width : 450, title : '특수 문자' },
                   GoogleMap :      { tmpl : 'google_map.html',     width : 535, title : '구글 지도' },
                   ColorPicker :    { tmpl : 'color_picker.html',   width : 460, title : '색상 선택' },
                   FlashMovie :     { tmpl : 'flash.html',          width : 502, title : '플래쉬 동영상' }},

    fontName    : { 'kr' : ['맑은 고딕', '굴림', '바탕', '돋움', '궁서'],
                    'en' : ['Arial', 'Arial Black', 'Arial Narrow', 'Comic Sans MS',
                            'Courier New', 'Georgia', 'Tahoma', 'Times New Roman', 'Verdana'] },

    fontSize    : { '1' : '8pt',
                    '2' : '10pt',
                    '3' : '12pt',
                    '4' : '14pt',
                    '5' : '18pt',
                    '6' : '24pt',
                    '7' : '36pt',
                    'null' : null,
                    '10px' : '8pt',
                    '12px' : '9pt',
                    '13px' : '10pt',
                    '16px' : '12pt',
                    '18px' : '14pt',
                    '24px' : '18pt',
                    '32px' : '24pt',
                    '48px' : '36pt'},

    paragraph   : { 'P' : '기본 문단 (P)',
                    'H1' : '제목 1',
                    'H2' : '제목 2',
                    'H3' : '제목 3',
                    'H4' : '제목 4',
                    'H5' : '제목 5',
                    'H6' : '제목 6',
                    'DIV': '기본 문단 (DIV)',
                    'ADDRESS' : '주소 (ADDRESS)',
                    'PRE' : 'Preformatted (PRE)' },

   textBlock    : [['1px #dedfdf solid','#f7f7f7'],
                   ['1px #aee8e8 solid','#bfffff'],
                   ['1px #d3bceb solid','#e6ccff'],
                   ['1px #e8e88b solid','#ffff99'],
                   ['1px #c3e89e solid','#d6ffad'],
                   ['1px #e8c8b7 solid','#ffdcc9'],
                   ['1px #666666 dashed','#ffffff'],
                   ['1px #d4d4d4 solid','#ffffff'],
                   ['1px #cccccc inset','#f7f7f7']],

   node         : { ELEMENT_NODE                :  1,
                    ATTRIBUTE_NODE              :  2,
                    TEXT_NODE                   :  3,
                    CDATA_SECTION_NODE          :  4,
                    ENTITY_REFERENCE_NODE       :  5,
                    ENTITY_NODE                 :  6,
                    PROCESSING_INSTRUCTION_NODE :  7,
                    COMMENT_NODE                :  8,
                    DOCUMENT_NODE               :  9,
                    DOCUMENT_TYPE_NODE          : 10,
                    DOCUMENT_FRAGMENT_NODE      : 11,
                    NOTATION_NODE               : 12 },

    selection   : { SELECTION_NONE              : 1,
                    SELECTION_TEXT              : 2,
                    SELECTION_ELEMENT           : 3 }
};

function URI (uri) {
    this.scheme    = null;
    this.authority = null;
    this.path      = '';
    this.query     = null;
    this.fragment  = null;

    this.parse = function (uri) {
        var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/);
        this.scheme    = m[3] ? m[2] : null;
        this.authority = m[5] ? m[6] : null;
        this.path      = m[7];
        this.query     = m[9] ? m[10] : null;
        this.fragment  = m[12]? m[13] : null;
        return this;
    };

    this.toString = function () {
        var result = '';
        if(this.scheme    != null) result = result +      this.scheme + ':';
        if(this.authority != null) result = result +'//'+ this.authority;
        if(this.path      != null) result = result +      this.path;
        if(this.query     != null) result = result + '?'+ this.query;
        if(this.fragment  != null) result = result + '#'+ this.fragment;
        return result;
    };

    this.toAbsolute = function (location) {
        var base = new URI(location);
        var r = this;
        var t = new URI;

        if (base.scheme == null) return false;

        if (r.scheme != null && r.scheme.toLowerCase() == base.scheme.toLowerCase()) {
            r.scheme = null;
        }

        if (r.scheme != null) {
            t.scheme    = r.scheme;
            t.authority = r.authority;
            t.path      = removeDotSegments(r.path);
            t.query     = r.query;
        }
        else {
            if (r.authority != null) {
                t.authority = r.authority;
                t.path      = removeDotSegments(r.path);
                t.query     = r.query;
            }
            else {
                if (r.path == '') {
                    t.path = base.path;
                    t.query = r.query || base.query;
                }
                else {
                    if (r.path.substr(0,1) == '/') {
                        t.path = removeDotSegments(r.path);
                    }
                    else {
                        if (base.authority != null && base.path == '') {
                            t.path = '/'+r.path;
                        }
                        else {
                            t.path = base.path.replace(/[^\/]+$/,'')+r.path;
                        }
                        t.path = removeDotSegments(t.path);
                    }
                    t.query = r.query;
                }
                t.authority = base.authority;
            }
            t.scheme = base.scheme;
        }

        t.fragment = r.fragment;
        return t;
    };

    function removeDotSegments (path) {
        var out = '';
        while (path) {
            if (path.substr(0,3)=='../' || path.substr(0,2)=='./') {
                path = path.replace(/^\.+/,'').substr(1);
            }
            else if (path.substr(0,3)=='/./' || path=='/.') {
                path = '/'+path.substr(3);
            }
            else if (path.substr(0,4)=='/../' || path=='/..') {
                path = '/'+path.substr(4);
                out = out.replace(/\/?[^\/]*$/, '');
            }
            else if (path=='.' || path=='..') {
                path = '';
            }
            else {
                var rm = path.match(/^\/?[^\/]*/)[0];
                path = path.substr(rm.length);
                out = out + rm;
            }
        }
        return out;
    }

    if (uri) this.parse(uri);
}

function setConfig () {
    this.config = {
            editorWidth     : '100%',
            editorHeight    : '300px',
            editorFontSize  : '9pt',
            editorFontName  : '굴림',
            editorFontColor : '#000',
            editorBgColor   : '#fff',
            imgCaptionText  : 'margin: 5px 0px; color: #333',
            lineHeight      : 1.5,
            editAreaMargin  : '5px 10px',
            tabIndex        : 0,
            editorPath      : "/cheditor/",
            fullHTMLSource  : false,
            linkTarget      : '_blank',
            showTagPath     : false,
            colorToHex      : true,
            imgMaxWidth     : 640,
            imgBlockMargin  : '5px 0px',
            imgReSize       : true,
            includeHostname : true,
            ieEnterMode     : 'div', // [css, div, br, default]
            outputXhtml     : true,
            xhtmlLang       : 'utf-8',
            xhtmlEncoding   : 'utf-8',
            docTitle        : '내 문서',

            // 버튼 사용 유무
            useSource       : true,
            usePreview      : true,
            usePrint        : true,
            useNewDocument  : true,
            useUndo         : true,
            useRedo         : true,
            useCopy         : true,
            useCut          : true,
            usePaste        : true,
            usePasteFromWord: true,
            useSelectAll    : true,
            useBold         : true,
            useUnderline    : true,
            useStrikethrough: true,
            useItalic       : true,
            useSuperscript  : false,
            useSubscript    : false,
            useJustifyLeft  : true,
            useJustifyCenter: true,
            useJustifyRight : true,
            useJustifyFull  : true,
            useOrderedList  : true,
            useUnOrderedList: true,
            useOutdent      : true,
            useIndent       : true,
            useFontName     : true,
            useParagraph    : true,
            useFontSize     : true,
            useBackColor    : true,
            useForeColor    : true,
            useRemoveFormat : true,
            useClearTag     : true,
            useSymbol       : true,
            useLink         : true,
            useUnLink       : true,
            useFlash        : true,
            useMedia        : true,
            useImage        : true,
            useImageUrl     : true,
            useSmileyIcon   : true,
            useHR           : true,
            useTable        : true,
            useModifyTable  : true,
            useMap          : true,
            useTextBlock    : true,
            useFullScreen   : false,
            usePageBreak    : true,
            allowedScript   : false,
            allowedMaxImgSize : 0
    };

    if (this.config.editorPath == null) {
        var base = location.href;
        var e = document.getElementsByTagName('base');
        for (var i=0; i<e.length; i++) {
            if (e[i].href)
                base = e[i].href;
        }

        var e = document.getElementsByTagName('script');
        for (var i=0; i<e.length; i++) {
            if (e[i].src) {
                var src = new URI(e[i].src);
                if(/\/cheditor\.js$/.test(src.path)) {
                    var srcAbs = src.toAbsolute(base).toString();
                    delete srcAbs.query;
                    delete srcAbs.fragment;
                    this.config.editorPath = srcAbs.replace(/[^\/]+$/, '');
                }
            }
        }
    }

    this.cheditor           = new Object();
	this.opmode				= null;
    this.inputForm          = null;
    this.range              = null;
    this.images             = new Array();
    this.editImages         = new Object();
    this.setFullScreenMode  = false;
    this._modalReSize       = null;
    this.modalElementZIndex = 1001;
    this.templateFile       = 'template.xml';
    this.templatePath       = this.config.editorPath + this.templateFile;
    this.xmlDoc             = null;
    this.toolbar            = new Object();
    this.pulldown           = new Object();
    this.tempTimer          = null;
    this.tmpObject          = null;
    this.currentRS          = new Object();
    this.resizeEditor       = new Object();
    this.undoStack          = new Array();
    this.undoStackIndex     = -1;
    this.undoIsTypeing      = false;
    this.undoLastTypeTime   = -1;
    this.undoTypesCount     = 20;
};

function cheditor() {
    try {
        if (typeof(document.execCommand) == 'undefined') {
            throw "현재 브라우저가 execCommand를 지원하지 않습니다.\nCHEditor를 사용할 수 없습니다.";
        }
        if (GB.browser.msie && GB.browser.ver < 6) {
            throw "CHEditor는 MSIE 5.x 이하 버전을 지원하지 않습니다.";
        }
        else if (GB.browser.gecko) {
            if (navigator.productSub < 20030107)
                throw "CHEditor는 현재 사용 중인 브라우저를 지원하지 않습니다.";
        }
    }
    catch (e) {
        alert(e);
        return null;
    }

    setConfig.call(this);

    if (this.config.editorPath == null) {
        alert('CHEditor 경로가 바르지 않습니다.\nmyeditor.config.editorPath를 설정하여 주십시오.');
        return null;
    }
};

cheditor.prototype = {
//----------------------------------------------------------------

resetData : function () {
    this.resetEditArea();
    if (GB.browser.msie) {
        try { document.execCommand('BackgroundImageCache', false, true); }
        catch (e) {}
    }
},

appendContents : function (contents) {
    this.editArea.focus();
    var div = this.doc.createElement('div');
    div.innerHTML = '' + this.trimSpace(contents);

    while (div.hasChildNodes())
        this.doc.body.appendChild(div.firstChild);

    this.editArea.focus();
},

insertContents : function (contents) {
    this.editArea.focus();
    this.doCmdPaste(''+this.trimSpace(contents));
},

replaceContents : function (contents) {
    this.editArea.focus();
    this.doc.body.innerHTML = '';
    this.loadContents(contents);
    this.editArea.focus();
},

loadContents : function (contents) {
    if (typeof(contents) === 'string') {
        contents = this.trimSpace(contents);
        if (contents != '') {
            this.cheditor.editArea.style.visibility = 'hidden';
            this.doc.body.innerHTML = contents;
            this.cheditor.editArea.style.visibility = 'visible';
        }
    }
},

loadScript : function (path) {
    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = path;
    var head = document.getElementsByTagName("head")[0] || document.documentElement;
    var done = false;

    script.onload = script.onreadystatechange = function() {
        if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete"))
        {
            done = true;
            head.removeChild(script);
        }
    };

    head.appendChild(script);
},

setFolderPath : function () {
    if (this.config.editorPath.charAt(this.config.editorPath.length-1) != '/')
        this.config.editorPath += '/';

    this.config.iconPath  = this.config.editorPath + 'icons/';
    this.config.cssPath   = this.config.editorPath + 'css/';
    this.config.popupPath = this.config.editorPath + 'popup/';
},

checkImageTmpl : function () {
	GB.popupWindow.ImageUpload.tmpl = 'image.html?opmode=' + this.opmode;
},

checkInputForm : function () {
    var textarea = this.$(this.inputForm);
    if (!textarea)
        throw("ID가 '"+this.inputForm+"'인 textarea 개체를 찾을 수 없습니다.");

    textarea.style.display = 'none';
    this.cheditor.textarea = textarea;
},

setDesignMode : function (designMode) {
    if (GB.browser.msie) {
        this.doc.body.contentEditable = designMode;
    }
    else {
        this.doc.designMode  = designMode ? "On" : "Off";
    }
},

openDoc : function (doc, contents) {
    doc.open();
    var html = '<html><head><title>'+this.config.docTitle+'</title><style></style></head><body>';

    if (typeof(contents) === 'string') {
        html += this.trimSpace(contents);
    }

    html += '</body></html>';
    doc.write(html);
    doc.close();
},

getWindowHandle : function (iframeObj) {
    var iframeWin;

    if (iframeObj.contentWindow)
        iframeWin = iframeObj.contentWindow;
    else
        throw '현재 브라우저에서 에디터를 실행할 수 없습니다.';

    return iframeWin;
},

resetDoc : function () {
    try {
        this.editArea = this.getWindowHandle(this.cheditor.editArea);
        this.doc = (GB.browser.msie) ? this.editArea.document : this.cheditor.editArea.contentDocument;
        this.resetData();
        return true;
    }
    catch (e) {
        alert(e.toString());
        return false;
    }
},

resetEditArea : function () {
    this.openDoc(this.doc, this.cheditor.textarea.value);
    this.setDesignMode(true);

    var oSheet = this.doc.styleSheets[0];
    if (GB.browser.msie) {
        oSheet.addRule('body', 'font-size:' + this.config.editorFontSize +
            ';font-family:' + this.config.editorFontName +
            ';color:' + this.config.editorFontColor +
            ';margin:' + this.config.editAreaMargin +
            ';line-height:' + this.config.lineHeight +
            ';background-color:' + this.config.editorBgColor);
        oSheet.addRule('table', 'font-size:' + this.config.editorFontSize +
            ';line-height:' + this.config.lineHeight);
    }
    else {
        oSheet.insertRule('body {font-size: ' + this.config.editorFontSize +
            ';font-family: ' + this.config.editorFontName +
            ';color: ' + this.config.editorFontColor +
            ';margin: ' + this.config.editAreaMargin +
            ';line-height:' + this.config.lineHeight +
            ';background-color:' + this.config.editorBgColor + '}', 0);
        oSheet.insertRule('table {font-size: ' + this.config.editorFontSize +
            ';line-height:' + this.config.lineHeight + '}', 1);
    }

    this.cheditor.editArea.style.padding = '0px';
    this.cheditor.editArea.style.margin  = '0px';
},

resizeGetY : function (ev) {
    return GB.browser.msie ?
            window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop :
                ev.clientY + window.pageYOffset;
},

resizeStart : function (ev) {
    this.currentRS.elNode = this.cheditor.editArea;
    this.currentRS.cursorStartY = this.resizeGetY(ev);
    this.currentRS.elStartTop = parseInt(this.currentRS.elNode.style.height);

    if (isNaN(this.currentRS.elStartTop)) this.currentRS.elStartTop = 0;

    var self = this;//, ev = null;
    ev = ev || window.event;

    self.resizeEditor.stopFunc = function() { self.resizeStop.call(self, ev); };
    self.resizeEditor.moveFunc = function(event) { self.resizeMove.call(self, event); };

    if (GB.browser.msie) this.setDesignMode(false);

    this.currentRS.elNode.style.visibility = 'hidden';
    this.addEvent(document, "mousemove", self.resizeEditor.moveFunc);
    this.addEvent(document, "mouseup", self.resizeEditor.stopFunc);
    this.stopEvent(ev);
},

resizeMove : function (ev) {
    var Y = this.resizeGetY(ev);
    var H = this.currentRS.elStartTop + Y - this.currentRS.cursorStartY;
    if (H < 1) {
        this.resizeStop(ev);
        H = 1;
    }
    this.config.editorHeight = this.currentRS.elNode.style.height  = H + 'px';
    this.stopEvent(ev);
},

resizeStop : function (ev) {
    this.removeEvent(document, "mouseup", this.resizeEditor.stopFunc);
    this.removeEvent(document, "mousemove", this.resizeEditor.moveFunc);
    this.stopEvent(ev);
    this.currentRS.elNode.style.visibility = 'visible';
    this.editArea.focus();
    this.restoreRange();
    if (GB.browser.msie) this.setDesignMode(true);
},

switchEditorMode : function (changeMode) {
    this.editArea.focus();
    if (this.cheditor.mode == changeMode) return;

    for (var i in this.cheditor.modetab) {
        var className = this.cheditor.modetab[i].className;
        className = className.replace(/\-off/,'');
        if (i != changeMode) {
            this.cheditor.modetab[i].className = className + '-off';
        }
        else {
            this.cheditor.modetab[i].className = className;
        }
    }

    switch (changeMode) {
        case 'rich' :
            this.richMode();
            this.showTagSelector(true);
            break;
        case 'code' :
            this.editMode();
            this.showTagSelector(false);
            break;
        case 'preview' :
            this.previewMode();
            this.showTagSelector(false);
            break;
        default : break;
    }

    this.cheditor.mode = changeMode;
},

initTemplate : function () {
    var self = this;
    var xmlDoc = null;
    var outputError = function(msg) {
        alert(self.templateFile + ' 파일 로딩 중 오류가 발생하였습니다.\n원인: ' + msg);
    };

    if (window.ActiveXObject) {
        xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = "false";
        xmlDoc.onreadystatechange = function() {
            if (xmlDoc.readyState == 4) {
                try {
                    self.xmlDoc = xmlDoc;
                    self.loadTemplate.call(self, xmlDoc);
                }
                catch(e) {
                    outputError(e.toString());
                }
            }
        };

        xmlDoc.load(self.templatePath);
    }
    else if (window.XMLHttpRequest) {
        xmlDoc = new XMLHttpRequest();
        if (xmlDoc.overrideMimeType)
            xmlDoc.overrideMimeType('text/xml');

        xmlDoc.onload = function() {
            try {
                self.xmlDoc = xmlDoc.responseXML;
                self.loadTemplate.call(self, xmlDoc.responseXML);
            }
            catch(e) {
                outputError(e.toString());
            }
        };

        xmlDoc.open("GET", self.templatePath, false);
        xmlDoc.send('');
    }
    else {
        outputError("현재 브라우저에서 "+self.templateFile+" 파일을 사용할 수 없습니다.");
    }
},

getCDATASection : function (node) {
    if (node.hasChildNodes()) {
        var elem = node.firstChild;
        while (elem && elem.nodeType != GB.node.CDATA_SECTION_NODE) {
            elem = elem.nextSibling;
        }

        if (elem && elem.nodeType == GB.node.CDATA_SECTION_NODE) {
            var data = elem.data;
            data = data.replace(/\n/g, '');
            data = data.replace(/(\s+?)\<([^\>]*)\>/g, "<$2>");
            data = this.trimSpace(data);
            return data;
        }
    }
    return null;
},

setToolbarBgPosition : function (elem, attr) {
    elem.style.backgroundPosition = attr;
},

getToolbarBgPosition : function (elem) {
    var pos;
    switch (elem.className) {
        case 'cheditor-tb-bg'           : pos = 3; break;
        case 'cheditor-tb-bg-last'      : pos = 6; break;
        case 'cheditor-tb-bg-single'    : pos = 9; break;
        case 'cheditor-tb-bg30'         : pos = 12; break;
        case 'cheditor-tb-bg30-last'    : pos = 15; break;
        case 'cheditor-tb-bg55'         : pos = 18; break;
        case 'cheditor-tb-bg40'         : pos = 21; break;
        default : pos = 0;
    }
    return pos;
},

toolbarPreviousChecked : function (elem) {
    var previousName = elem.previousSibling.getAttribute('name');
    if (previousName && this.toolbar[previousName]['checked'] == true) {
        return this.toolbar[previousName].button;
    }

    return false;
},

toolbarMouseOverUp : function (elem) {
    this.setToolbarBgPosition(elem, "0 " + (~(((this.getToolbarBgPosition(elem) + 1) * elem.getAttribute('btnHeight'))) + 1) + 'px');

    if (elem.getAttribute('name') == 'ForeColor' && elem.previousSibling.checked) {
            this.setToolbarBgPosition(elem.previousSibling,
                (~(elem.previousSibling.getAttribute('btnWidth')) + 1) + "px " +
                    (~((this.getToolbarBgPosition(elem.previousSibling)+2) * elem.previousSibling.getAttribute('btnHeight')) + 1) + 'px');
        return;
    }

    if (elem.previousSibling && typeof elem.previousSibling.getAttribute('btnWidth') != null) {
        var previous = this.toolbarPreviousChecked(elem);
        if (previous)
        {
            this.setToolbarBgPosition(previous, (~(previous.getAttribute('btnWidth')) + 1) + "px " +
                    (~((this.getToolbarBgPosition(previous) + 2) * previous.getAttribute('btnHeight')) + 1) + 'px');
            return;
        }

        if (elem.previousSibling.className == 'cheditor-tb-bg-first') {
            this.setToolbarBgPosition(elem.previousSibling,  (~(elem.previousSibling.getAttribute('btnWidth')) + 1) + "px 0");
        }
        else {
            this.setToolbarBgPosition(elem.previousSibling,
                    (~(elem.previousSibling.getAttribute('btnWidth')) + 1) + "px " +
                        (~(this.getToolbarBgPosition(elem.previousSibling) * elem.previousSibling.getAttribute('btnHeight')) + 1) + 'px');
        }
    }
},


toolbarMouseDownOut : function (elem) {
    if (elem.previousSibling == null || typeof elem.previousSibling.getAttribute('btnWidth') == null)
        return;

    var previous = this.toolbarPreviousChecked(elem);
    if (previous) {
        this.setToolbarBgPosition(previous, "0 " +
                (~((this.getToolbarBgPosition(previous) + 2) * previous.getAttribute('btnHeight')) + 1) + 'px');
        return;
    }

    this.setToolbarBgPosition(elem.previousSibling,
            "0 " + (~(this.getToolbarBgPosition(elem.previousSibling) * elem.previousSibling.getAttribute('btnHeight')) + 1) + 'px');
},

toolbarButtonChecked : function (elem) {
    this.setToolbarBgPosition(elem, "0 " + (~((this.getToolbarBgPosition(elem) + 2) * elem.getAttribute('btnHeight')) + 1) + 'px');
},

toolbarButtonUnchecked : function (elem) {
    this.setToolbarBgPosition(elem, "0 " + (~(this.getToolbarBgPosition(elem) * elem.getAttribute('btnHeight')) + 1) + 'px');
},

toolbarSetBackgroundImage : function (elem, disabled) {
    if (GB.browser.msie || !elem.style.backgroundImage)
        return;

    elem.style.backgroundImage = 'url('+(disabled ? this.toolbar.iconDisable : this.toolbar.icon)+')';
},

toolbarDisable : function (elem, disable) {
    if (disable) {
        this.toolbarSetBackgroundImage(elem.firstChild, true);

        elem.firstChild.style.KhtmlOpacity = elem.firstChild.style.opacity = elem.firstChild.style.MozOpacity = 0.5;
        elem.firstChild.style.filter = 'Alpha(opacity=50) gray';
        elem.style.cursor = 'default';

        this.toolbarButtonUnchecked(elem);
        this.toolbarMouseDownOut(elem);

        if (GB.browser.msie) elem.disabled = true;
        else this.toolbar[elem.getAttribute('name')]['disabled'] = true;

        return true;
    }
    else {
        this.toolbarSetBackgroundImage(elem.firstChild, false);
        elem.style.cursor = 'pointer';
        elem.firstChild.style.KhtmlOpacity = elem.firstChild.style.opacity = elem.firstChild.style.MozOpacity = '';
        elem.firstChild.style.filter = '';

        if (GB.browser.msie) elem.disabled = false;
        else this.toolbar[elem.getAttribute('name')]['disabled'] = false;

        return false;
    }
},

number2rgb : function (value) {
    if (typeof value != "number")
        return value;

    var r = value & 0xFF;
    var g = (value >> 8) & 0xFF;
    var b = (value >> 16) & 0xFF;

    return "rgb(" + r + "," + g + "," + b + ")";
},

toolbarUpdate : function () {
    var toolbar = this.toolbar;
    var rng = this.getRange();
    var nodeType = this.getSelectionType(rng);
    var pNode, ancestors = new Array(), ancestorsLen = 0;
    var rngtext = (GB.browser.msie) ? rng.text == '' : rng.toString() == '';

    if (GB.browser.msie) {
        switch (nodeType) {
        case GB.selection.SELECTION_TEXT :
        case GB.selection.SELECTION_NONE :
            pNode = rng.parentElement();
            break;
        case GB.selection.SELECTION_ELEMENT :
            pNode = rng.item(0);
            break;
        default :
            pNode = this.doc;
        }
    }
    else {
        try {
            pNode = rng.commonAncestorContainer;
            if (!rng.collapsed &&
                rng.startContainer == rng.endContainer &&
                rng.startOffset - rng.endOffset < 2 &&
                rng.startContainer.hasChildNodes())
            {
                pNode = rng.startContainer.childNodes[rng.startOffset];
            }

            if (nodeType == GB.selection.SELECTION_TEXT)
                pNode = pNode.parentNode;

            if (rngtext)
                rngtext = GB.offElements[pNode.nodeName] ? false : true;
        }
        catch (e) { pNode= this.doc; }
    }

    var isControl = false, isTable = false;

    if (nodeType == GB.selection.SELECTION_ELEMENT) {
        isControl = GB.browser.msie ? true : GB.offElements[pNode.nodeName];
    }
    else {
        while (pNode && pNode.nodeType == GB.node.ELEMENT_NODE && pNode.nodeName != 'BODY') {
            ancestors.push(pNode);
            if (pNode.nodeName == 'TD') isTable = true;
            pNode = pNode.parentNode;
        }
        ancestorsLen = ancestors.length;
    }

    var isNoOff = { 'ImageUpload':1, 'ImageUrl':1, 'EmotionIcon':1, 'Link':1, 'GoogleMap':1 };

    if (!isTable && nodeType== GB.selection.SELECTION_ELEMENT &&
            (pNode.nodeName == 'TABLE' || pNode.nodeName == 'TD'))
    {
        isTable = true;
    }

    for (var i in toolbar) {
        var cmd = toolbar[i].cmd;
        if (cmd == null)
            continue;

        var autoOff = false;

        if (isControl && nodeType == GB.selection.SELECTION_ELEMENT) {
            if (toolbar[i].group != 'Alignment') {
                autoOff = (pNode.nodeName == 'IMG' && isNoOff[cmd]) ? false : true;
            }
        }

        if (toolbar[i].name == 'ModifyTable') {
            autoOff = isTable ? false : true;
        }

        var isDisable = this.toolbarDisable(toolbar[i].button, autoOff);

        if (toolbar[i].name == 'ForeColor' || toolbar[i].name == 'BackColor') {
            toolbar[i].button.lastChild.style.display = isDisable ? 'none' : 'block';
        }

        if (toolbar[i].autocheck == null)
            continue;

        switch (cmd) {
        case 'Copy' :
        case 'Cut' :
            this.toolbarDisable(toolbar[i].button, rngtext);
            break;
        case 'UnLink' :
            var el = true;

            for (var j=0; j < ancestorsLen; j++) {
                if (ancestors[j].nodeName == 'A') {
                    el = false;
                    break;
                }
            }

            this.toolbarDisable(toolbar[i].button, el);
            break;
        case 'Paragraph' :
            var wrapper = toolbar[i].button.firstChild;
            var oldName = wrapper.firstChild;
            var el = false;

            for (var j=0; j < ancestorsLen; j++) {
                if (GB.paragraph[ancestors[j].nodeName]) {
                    wrapper.replaceChild(document.createTextNode(GB.paragraph[ancestors[j].nodeName]), oldName);
                    el = true;
                    break;
                }
            }

            if (!el) {
                wrapper.replaceChild(document.createTextNode('스타일'), oldName);
            }
            break;
        case 'ForeColor' :
        case 'BackColor' :
            if (cmd == 'BackColor' && !GB.browser.msie)
                cmd = 'HiliteColor';

            try {
                var wrapper = toolbar[i].button.lastChild;
                var fontAttr = this.doc.queryCommandValue(cmd);
                if (!fontAttr) fontAttr = (cmd == 'ForeColor') ? this.config.editorFontColor : this.config.editorBgColor;
                wrapper.style.backgroundColor = fontAttr;
            }
            catch(e) {}
            break;
        case 'FontName' :
        case 'FontSize' :
            try {
                var wrapper = toolbar[i].button.firstChild;
                var el = false;
                var fontAttr = this.doc.queryCommandValue(cmd);

                if (fontAttr) {
                    var newAttr = (cmd == 'FontSize') ?
                        (GB.fontSize[fontAttr] ? GB.fontSize[fontAttr] : fontAttr) :
                            fontAttr;

                    wrapper.replaceChild(document.createTextNode(newAttr), wrapper.firstChild);
                    el = true;
                }

                if (!el) {
                    var defaultAttr = (cmd == 'FontSize') ? this.config.editorFontSize : this.config.editorFontName;
                    if (wrapper.hasChildNodes()) {
                        wrapper.removeChild(wrapper.firstChild);
                    }
                    wrapper.appendChild(document.createTextNode(defaultAttr));
                }
            }
            catch(e) {}
            break;
        case 'TextBlock':
            break;
        default:
            try {
                var state = this.doc.queryCommandState(cmd);
                if (state && (nodeType == GB.selection.SELECTION_TEXT || nodeType == GB.selection.SELECTION_NONE)) {
                    this.toolbarButtonChecked(toolbar[i].button);
                    toolbar[i].checked = true;
                }
                else {
                    this.toolbarButtonUnchecked(toolbar[i].button);
                    toolbar[i].checked = false;
                }

            }
            catch(e) {}
        }
    }
},

createButton : function (name, attr, group) {
    var self = this;
    var elem = null;
    var method = attr.getElementsByTagName('Execution')[0].getAttribute('method');
    var cmd = attr.getElementsByTagName('Execution')[0].getAttribute('value');
    var check = attr.getAttribute('check');

    elem = document.createElement('div');
    elem.className = attr.getAttribute('class');

    var btnWidth = attr.getAttribute('width');
    elem.style.width = btnWidth + 'px';
    elem.setAttribute('btnWidth', btnWidth);
    elem.setAttribute('name', name);
    elem.setAttribute('method', method);

    var btnHeight = attr.getAttribute('height');
    elem.style.height = btnHeight + 'px';
    elem.setAttribute('btnHeight', btnHeight);

    var obj = {
            'button'    : elem,
            'disabled'  : false,
            'name'      : name,
            'method'    : method,
            'cmd'       : cmd,
            'checked'   : false,
            'group'     : group,
            'autocheck' : check
    };

    self.toolbar[name] = obj;
    self.addEvent(elem, 'mouseover', function() {
        if ((obj.checked == false && obj.disabled == false))
            self.toolbarMouseOverUp(elem);
    });
    self.addEvent(elem, 'mouseup', function(ev) {
        if (obj.checked == false && obj.disabled == false) {
            self.toolbarMouseOverUp(elem);
            self.stopEvent(GB.browser.msie ? window.event : ev);
        }
    });
    self.addEvent(elem, 'mousedown', function(ev) {
        if (obj.checked == false && obj.disabled == false) {
            self.toolbarButtonChecked(elem);
            self.toolbarMouseDownOut(elem);
            self.stopEvent(GB.browser.msie ? window.event : ev);
        }

    });
    self.addEvent(elem, 'click', function(ev) {
        if (obj.disabled) return false;

        switch (obj.method) {
        case 'doCmd' :
            self.doCmd(obj.cmd, '');
            break;
        case 'windowOpen' :
            self.windowOpen(obj.cmd);
            break;
        case 'showPulldown' :
            if (obj.checked) {
                obj.checked = false;
                self.boxHideAll();
            }
            else {
                obj.checked = true;
                self.showPulldown(obj.cmd, obj.button);
            }

            if (obj.checked == true) {
                self.toolbarButtonChecked(elem);
                self.toolbarMouseDownOut(elem);
                self.stopEvent(GB.browser.msie ? window.event : ev);
            }
            break;
        default :
            break;
        }
    });
    self.addEvent(elem, 'mouseout', function() {
        if (obj.checked == false) {
            self.toolbarButtonUnchecked(elem);
            self.toolbarMouseDownOut(elem);
        }
    });

    return elem;
},

showToolbar : function (toolbar, toolbarWrapper) {
    var self = this;
    toolbarWrapper.className = 'cheditor-tb-wrapper';

    var toolbarIcon = toolbar.getElementsByTagName('Image').item(0).getAttribute('file');
    var group = toolbar.getElementsByTagName('Group');
    var grpNum = group.length;
    var tmpArr = toolbarIcon.split(/\./);
    self.toolbar.icon = self.config.iconPath + toolbarIcon;
    self.toolbar.iconDisable = self.config.iconPath + tmpArr[0] + '-disable' + '.' + tmpArr[1];

    var appendSpaceBlock = function(pNode) {
        var div = document.createElement('div');
        div.className = 'cheditor-tb-split';
        pNode.appendChild(div);
    };

    for (var i=0; i < grpNum; i++) {
        var grpName = group[i].getAttribute('name');
        if (grpName == 'Split') {
             appendSpaceBlock(toolbarWrapper);
             continue;
        }

        var btn = group[i].getElementsByTagName('Button');
        var btnNum = btn.length;
        var grpDiv = document.createElement('div');

        for (var j=0; j < btnNum; j++) {
            var attr = btn[j].getElementsByTagName('Attribute')[0];
            var btnName = btn[j].getAttribute('name');

            if (self.config['use'+btnName] != true) {
                continue;
            }

            var btnIcon = document.createElement('div');
            var btnElem = self.createButton(btnName, attr, grpName);
            var icon = attr.getElementsByTagName('Icon')[0];

            btnIcon.className = icon.getAttribute('class');

            if (btn[j].getAttribute('tooltip') != null) {
                btnElem.setAttribute('title', btn[j].getAttribute('tooltip'));
            }

            var pos = icon.getAttribute('position');
            if (pos != null) {
                btnIcon.style.backgroundImage = 'url('+self.toolbar.icon+')';
                btnIcon.style.backgroundRepeat = 'no-repeat';
                self.setToolbarBgPosition(btnIcon, (~pos + 1) + 'px center');
            }
            else {
                var txt = icon.getAttribute('alt');
                if (txt != null) {
                    btnIcon.appendChild(document.createTextNode(txt));
                }
            }

            btnElem.appendChild(btnIcon);

            if (btnName == 'ForeColor' || btnName == 'BackColor') {
                var currentColor = document.createElement('div');
                currentColor.className = 'cheditor-tb-color-btn';
                currentColor.style.backgroundColor = attr.getAttribute('default');
                btnElem.appendChild(currentColor);
            }

            grpDiv.appendChild(btnElem);
        }

        if (grpDiv.hasChildNodes() == false)
            continue;

        if (grpDiv.childNodes.length > 1) {
            grpDiv.firstChild.className = grpDiv.firstChild.className + '-first';
            grpDiv.lastChild.className = grpDiv.lastChild.className + '-last';
            while (grpDiv.hasChildNodes()) {
                toolbarWrapper.appendChild(grpDiv.firstChild);
            }
        }
        else {
            if (grpDiv.firstChild.className == 'cheditor-tb-bg') {
                grpDiv.firstChild.className = grpDiv.firstChild.className + '-single';
            }
            toolbarWrapper.appendChild(grpDiv.firstChild);
        }

        var spacer = document.createElement('div');
        spacer.className = 'cheditor-tb-button-spacer';
        toolbarWrapper.appendChild(spacer);
    }

    appendSpaceBlock(toolbarWrapper);

    if (GB.browser.msie) {
        var child = toolbarWrapper.getElementsByTagName('div');
        var len = child.length;

        for (var i=0; i < len; i++) {
            self.unselectionElement(child[i]);
        }

        self.unselectionElement(toolbarWrapper);
    }
    else {
        self.unselectionElement(toolbarWrapper);
    }
},

unselectionElement : function (elem) {
    if (GB.browser.msie) {
        elem.setAttribute('unselectable', 'On');
        elem.setAttribute('contentEditable', false);
    }
    else {
        elem.onselectstart = new Function('return false');
    }
},

createEditorElement : function (container, toolbar) {
    if (!container.hasChildNodes())
        return;

    var child = container.firstChild;
    var self = this;

    do {
        var id = child.getAttribute('id');
        switch (id) {
        case 'toolbar' :
            this.showToolbar(toolbar, child);
            this.cheditor.toolbarWrapper = child;
            break;
        case 'viewMode' :
            this.cheditor[id] = child;
            this.cheditor.mode = 'rich';
            if (child.hasChildNodes()) {
                var tab = child.childNodes;
                this.cheditor.modetab = new Object();

                for (var i=0; i<tab.length; i++) {
                    var tabId = tab[i].getAttribute('id');
                    if (!tabId) continue;
                    if ((tabId == 'code' && this.config.useSource == false) ||
                        (tabId == 'preview' && this.config.usePreview == false) ||
                        (tabId == 'fullscreen' && this.config.useFullScreen == false))
                    {
                        tab[i].style.display = 'none';
                        tab[i].removeAttribute('id');
                        continue;
                    }

                    if (tabId == 'fullscreen') {
                        tab[i].onclick = function() {self.fullScreenMode();};
                    }
                    else {
                        tab[i].setAttribute('mode', tabId);
                        tab[i].onclick = function() {self.switchEditorMode(this.getAttribute('mode'));};
                        this.cheditor.modetab[tabId] = tab[i];
                    }

                    tab[i].removeAttribute('id');
                }
                this.unselectionElement(child);
            }
            break;
        case 'editWrapper' :
            var editArea = child.getElementsByTagName('IFRAME').item(0);
            editArea.style.height = this.config.editorHeight;

            if (isNaN(this.config.tagIndex) == false) {
                editArea.setAttribute('tabIndex', this.config.tabIndex);
            }

            this.cheditor.editArea = editArea;
            this.cheditor[id] = child;
            break;
        case 'modifyBlock' :
            this.cheditor.editBlock = child;
            break;
        case 'tagPath' :
            if (this.config.showTagPath) {
                this.cheditor.tagPath = child.firstChild;
                child.style.display = 'block';
            }
            break;
        case 'resizeBar' :
            var self = this;
            this.cheditor.resizeBar = child;
            child.onmousedown = function(ev) { self.resizeStart(ev); };
            this.unselectionElement(child);
            break;
        default : break;
        }

        child.removeAttribute('id');
        child = child.nextSibling;
    }
    while (child);

    var pNode = this.cheditor.textarea.parentNode,
        nNode = this.cheditor.textarea.nextSibling;

    if (!nNode) pNode.appendChild(container);
    else pNode.insertBefore(container, nNode);

    if (GB.browser.msie) {
        self = this;
        self.addEvent(document, 'readystatechange', function() {
            if (/loaded|complete/.test(document.readyState)) {
                self.cheditor.toolbarWrapperHeight = self.cheditor.toolbarWrapper.offsetHeight;
            }
        });
    }
    else {
        self = this;
        self.addEvent(document, 'DOMContentLoaded', function() {
            self.cheditor.toolbarWrapperHeight = self.cheditor.toolbarWrapper.offsetHeight;
        });
    }

/*  if (isNaN(self.cheditor.toolbarWrapperHeight) || self.cheditor.toolbarWrapperHeight == 0) {
        self.cheditor.toolbarWrapperHeight = 58;
    }*/

    container.style.width = this.config.editorWidth;
    this.cheditor.container = container;
},

loadTemplate : function (xmlDoc) {
    var self = this;
    var tmpl = xmlDoc.getElementsByTagName('Template').item(0);
    var toolbar = tmpl.getElementsByTagName('Toolbar').item(0);

    if (tmpl.getElementsByTagName('Image').item(0).getAttribute('file') == null)
        throw '툴바 아이콘 이미지 파일 이름이 정의되지 않았습니다.';

    var cdata = tmpl.getElementsByTagName('Container').item(0).getElementsByTagName('Html').item(0);
    var html = self.getCDATASection(cdata);
    var tmpDiv = document.createElement('div');
    tmpDiv.innerHTML = html;

    var container = tmpDiv.firstChild;
    self.createEditorElement(container, toolbar);

    cdata = tmpl.getElementsByTagName('PopupWindow').item(0).getElementsByTagName('Html').item(0);
    html = self.getCDATASection(cdata);

    tmpDiv.innerHTML = html;

    var popupWindow = tmpDiv.firstChild;
    self.cheditor.popupElem = popupWindow;

    var dragHandle = popupWindow.firstChild;
    self.cheditor.dragHandle = dragHandle;

    var label = dragHandle.getElementsByTagName('label')[0];
    self.cheditor.popupTitle = label;
    var popupIFrame = popupWindow.lastChild;
    self.cheditor.popupFrameWrapper = popupIFrame;

    container.appendChild(popupWindow);

    var modalFrame = document.createElement('div');
    modalFrame.className = 'cheditor-modalPopupTransparent';
    self.cheditor.modalBackground = modalFrame;
    container.parentNode.insertBefore(modalFrame, container);

    self.cheditor.htmlEditable = document.createElement('iframe');
    self.cheditor.htmlEditable.style.display = 'none';
    self.cheditor.htmlEditable.style.width = '1px';
    self.cheditor.htmlEditable.style.height = '1px';
    self.cheditor.htmlEditable.style.visibility = 'hidden';
    container.appendChild(self.cheditor.htmlEditable);
},

imageEvent : function (img, action) {
    var self = this;
    if (GB.browser.msie) {
        if (action == false) {
            img.onmouseup = null;
            return;
        }

        img.onmouseup = function() {
            self.cheditor.editBlock.style.display = "block";
            self.modifyImage(this);
        };
    }
    else {
        var imgev = function() {
            self.cheditor.editBlock.style.display = "block";
            self.modifyImage(this);
        };

        if (action == false) {
            self.removeEvent(img, 'click', imgev);
            return;
        }

        this.addEvent(img, 'click', imgev);
    }
},

setImageEvent : function (action) {
    var images = this.doc.images;
    var len = images.length;

    for (var i=0; i<len; i++) {
        this.imageEvent(images[i], action);
    }
},

run : function () {
    this.setFolderPath();

    try { this.checkInputForm(); }
    catch(e) {
        alert(e.toString());
        return;
    }

	try { this.checkImageTmpl(); }
    catch(e) {
        alert(e.toString());
        return;
    }

	

    this.setDefaultCss({cssName: 'default.css', doc: window.document});
    this.initTemplate();

    if (!(this.resetDoc()))
        return;

    this.editArea.focus();
    this.setEditorEvent();
    this.setDefaultCss();
    this.toolbarUpdate();
    this.setImageEvent(true);
},

fullScreenMode : function () {
    var self = this;
    self.editArea.focus();
    self.boxHideAll();

    var container = self.cheditor.container;
    self.cheditor.editArea.style.visibility = 'hidden';

    if (self.setFullScreenMode == false) {
        container.className = 'cheditor-container-fullscreen';
        container.style.width = '100%';

        if (GB.browser.msie && GB.browser.ver < 7) {
            self.cheditor.fullScreenFlag = document.createElement('span');
            self.cheditor.fullScreenFlag.style.display = 'none';
            container.parentNode.insertBefore(self.cheditor.fullScreenFlag, container);
            document.body.insertBefore(container, document.body.firstChild);
        }

        var containerReSize = function () {
            var editorHeight = self.cheditor.resizeBar.offsetHeight +
                self.cheditor.viewMode.offsetHeight + 6;

            if (self.cheditor.mode == 'rich') editorHeight += self.cheditor.toolbarWrapperHeight;
            if (self.config.showTagPath) editorHeight += self.cheditor.tagPath.parentNode.offsetHeight;

            self.cheditor.editArea.style.height = self.getWindowSize().height - editorHeight + 'px';
        };

        window.onresize = containerReSize;
        containerReSize();

        self.cheditor.resizeBar.onmousedown = null;
        self.cheditor.resizeBar.style.cursor = 'default';
    }
    else {
        window.onresize = null;

        container.removeAttribute('style');
        container.className = 'cheditor-container';
        container.style.width = self.config.editorWidth;

        var editorHeight = parseInt(self.config.editorHeight);
        if (self.cheditor.mode != 'rich') {
            editorHeight += self.cheditor.toolbarWrapperHeight;
        }

        self.cheditor.editArea.style.height = editorHeight + 'px';
        self.cheditor.resizeBar.onmousedown = function(event) { self.resizeStart(event); };
        self.cheditor.resizeBar.style.cursor = 's-resize';

        if (GB.browser.msie && GB.browser.ver < 7) {
            self.cheditor.fullScreenFlag.parentNode.replaceChild(container, self.cheditor.fullScreenFlag);
        }
    }

    self.cheditor.editArea.style.visibility = 'visible';
    self.setFullScreenMode = !(self.setFullScreenMode);
    self.editArea.focus();
},

showPulldown : function (menu, pNode) {
    switch (menu) {
    case 'FontName' :
        this.showFontTypeMenu(pNode);
        break;
    case 'FontSize' :
        this.showFontSizeMenu(pNode);
        break;
    case 'Paragraph' :
        this.showParagraphMenu(pNode);
        break;
    case 'BackColor' :
    case 'ForeColor' :
        this.showColorMenu(pNode);
        break;
    case 'TextBlock' :
        this.showTextBlockMenu(pNode);
        break;
    default : break;
    }
},

setPulldownClassName : function (labels, pNode) {
    for (var i=0; i < labels.length; i++) {
        if (labels[i].getAttribute('name') == pNode.firstChild.firstChild.nodeValue) {
            labels[i].parentNode.style.backgroundImage = 'url('+this.config.editorPath+'icons/checked.png)';
            labels[i].parentNode.style.backgroundPosition = '0 center';
            labels[i].parentNode.style.backgroundRepeat = 'no-repeat';
        }
        else
            labels[i].parentNode.style.backgroundImage = '';

        labels[i].parentNode.className = 'cheditor-pulldown-mouseout';
    }
},

showColorMenu : function (pNode) {
    var menu = pNode.getAttribute('name');
    var elem = this.pulldown[menu];

    if (!elem) {
        var outputHtml = this.setColorTable(pNode, menu);
        this.createWindow(190, outputHtml);
        this.createPulldownFrame(outputHtml, menu);
        elem = this.pulldown[menu];
        elem.firstChild.className = 'cheditor-pulldown-color-container';
    }

    this.windowPos(pNode, menu);
    this.displayWindow(pNode, menu);
},

showFontTypeMenu : function (pNode) {
    var self = this;
    var menu = pNode.getAttribute('name');
    var elem = self.pulldown[menu];

    if (!elem) {
        var outputHtml = document.createElement('div');
        for (var type in GB.fontName) {
            var fonts = GB.fontName[type];
            for (var i=0; i < fonts.length; i++) {
                var div = document.createElement('div');
                var label = document.createElement('label');
                div.id = fonts[i];
                div.onclick = function() { self.doCmdPopup("FontName", this.id); };
                div.onmouseover = function() { self.pulldownMouseOver(this); };
                div.onmouseout = function() { self.pulldownMouseOut(this); };
                label.style.fontFamily = fonts[i];

                if (type != 'kr')
                    label.style.top = 0;

                label.appendChild(document.createTextNode(fonts[i]));
                label.setAttribute('name', fonts[i]);
                div.appendChild(label);
                outputHtml.appendChild(div);
            }
        }

        self.createWindow(130, outputHtml);
        self.createPulldownFrame(outputHtml, menu);
        elem = self.pulldown[menu];
    }

    self.setPulldownClassName(elem.firstChild.getElementsByTagName('LABEL'), pNode);
    self.windowPos(pNode, menu);
    self.displayWindow(pNode, menu);
},

showParagraphMenu : function (pNode) {
    var self = this;
    var menu = pNode.getAttribute('name');
    var elem = self.pulldown[menu];

    if (!elem) {
        var outputHtml = document.createElement('div');

        for (var para in GB.paragraph) {
            var div = document.createElement('div');
            div.id = para;
            div.onclick = function() { self.doCmdPopup("FormatBlock", '<' + this.id + '>'); };
            div.onmouseover = function() { self.pulldownMouseOver(this); };
            div.onmouseout = function() { self.pulldownMouseOut(this); };

            var label = document.createElement('label');
            if (para.match(/H[123456]/)) {
                var fontSize = {'H1':'24pt','H2':'18pt','H3':'14pt','H4':'12pt','H5':'10pt','H6':'8pt'};
                label.style.fontWeight = 'bold';
                label.style.fontSize = fontSize[para];
            }
            else if (para == 'ADDRESS')
                label.style.fontStyle = 'italic';

            label.appendChild(document.createTextNode(GB.paragraph[para]));
            div.appendChild(label);

            label.setAttribute('name', GB.paragraph[para]);
            outputHtml.appendChild(div);
        }

        self.createWindow(150, outputHtml);
        self.createPulldownFrame(outputHtml, menu);
        elem = self.pulldown[menu];
    }

    self.setPulldownClassName(elem.firstChild.getElementsByTagName('LABEL'), pNode);
    self.windowPos(pNode, menu);
    self.displayWindow(pNode, menu);
},

showFontSizeMenu : function (pNode) {
    var self = this;
    var menu = pNode.getAttribute('name');
    var elem = self.pulldown[menu];

    if (!elem) {
        var outputHtml = document.createElement('div');

        for (var size in GB.fontSize) {
            if (GB.fontSize[size] == null) break;
            var div = document.createElement('div');
            var label = document.createElement('label');
            var text = size == 7 ? '가나다' : '가나다라';
            div.id = size;
            div.onclick = function() { self.doCmdPopup("FontSize", this.id); };
            div.onmouseover = function() { self.pulldownMouseOver(this); };
            div.onmouseout = function() { self.pulldownMouseOut(this); };
            div.style.fontSize = GB.fontSize[size];

            label.style.fontFamily = this.config.editorFontName;
            label.setAttribute('name', GB.fontSize[size]);
            label.appendChild(document.createTextNode(text+'('+GB.fontSize[size] +')'));
            div.appendChild(label);
            outputHtml.appendChild(div);
        }

        self.createWindow(320, outputHtml);
        self.createPulldownFrame(outputHtml, menu);
        elem = self.pulldown[menu];
    }

    self.setPulldownClassName(elem.firstChild.getElementsByTagName('LABEL'), pNode);
    self.windowPos(pNode, menu);
    self.displayWindow(pNode, menu);
},

showTextBlockMenu : function (pNode) {
    var self = this;
    var menu = pNode.getAttribute('name');
    var elem = self.pulldown[menu];

    if (!elem) {
        var outputHtml = document.createElement('div');
        var quote = GB.textBlock;

        for (var i=0; i < quote.length; i++) {
            var wrapper = document.createElement('div');
            var div = document.createElement('div');
            div.onclick = function() { self.boxStyle(this); };
            wrapper.onmouseover = function() { this.className = 'cheditor-pulldown-textblock-over'; };
            wrapper.onmouseout = function() { this.className = 'cheditor-pulldown-textblock-out'; };
            wrapper.className = 'cheditor-pulldown-textblock-out';
            div.style.border = quote[i][0];
            div.style.backgroundColor = quote[i][1];
            div.style.fontFamily = self.config.editorFontName;

            var label = document.createElement('label');
            label.appendChild(document.createTextNode('가나다라 ABC'));
            div.appendChild(label);
            wrapper.appendChild(div);
            outputHtml.appendChild(wrapper);

        }

        self.createWindow(160, outputHtml);
        self.createPulldownFrame(outputHtml, menu);
        elem = self.pulldown[menu];
        elem.firstChild.className = 'cheditor-pulldown-textblock-container';
    }

    self.windowPos(pNode, menu);
    self.displayWindow(pNode, menu);
},

createPulldownFrame : function (contents, id) {
    var div = document.createElement('div');
    div.className = 'cheditor-pulldown-frame';
    div.appendChild(contents);
    this.pulldown[id] = div;
    this.cheditor.container.firstChild.appendChild(div);
},

setDefaultCss : function (ar) {
    if (arguments.length == 0) {
        ar = {cssName: 'default.css', doc: this.doc};
        if (GB.browser.msie || GB.browser.opera) {
            ar = {cssName: 'p.css', doc: this.doc};
        }
    }

    var cssFile = this.config.cssPath + ar.cssName,
        head = ar.doc.getElementsByTagName('head')[0],
        found = false;

    if (typeof head == 'undefined')
        return;

    if (head.hasChildNodes()) {
        var child = head.childNodes;
        for (var i = 0; i < child.length; i++) {
            if (child[i].tagName == 'LINK') {
                var href = child[i].getAttribute('href');
                if (href != null && href == cssFile) {
                    found = true;
                    break;
                }
            }
        }
    }

    if (found == false) {
        var css = head.appendChild(ar.doc.createElement('link'));
        css.setAttribute('type', 'text/css');
        css.setAttribute('rel', 'stylesheet');
        css.setAttribute('media', 'all');
        css.setAttribute('href', this.config.cssPath + ar.cssName);
    }
},

setEditorEvent : function () {
    var self = this;
    var keyArrow = function(event) { self.doOnArrowKeyPress(event); };
    self.addEvent(self.doc, "keydown", keyArrow);

    var keyPress = function(event) { self.doOnKeyPress(event); };
    self.addEvent(self.doc, "keypress", keyPress);

    var editorEvent = function() { self.doEditorEvent(); };
    self.addEvent(self.doc, "mouseup", editorEvent);

    var hideBox = function() { self.boxHideAll(); };
    self.addEvent(self.doc, "mousedown", hideBox);
},

addEvent : function (elem, ev, func) {
    if (GB.browser.msie)
        elem.attachEvent("on"+ev, func);
    else
        elem.addEventListener(ev, func, false);
},

removeEvent : function (elem, ev, func) {
    if (GB.browser.msie)
        elem.detachEvent("on"+ev, func);
    else
        elem.removeEventListener(ev, func, false);
},

stopEvent : function (ev) {
    if (GB.browser.msie) {
        ev.cancelBubble = true;
        ev.returnValue = false;
    }
    else {
        ev.preventDefault();
        ev.stopPropagation();
    }
},

toolbarButtonOut : function (elemButton, nTop) {
    elemButton.style.top = -nTop + 'px';
},

toolbarButtonOver : function (elemButton) {
    var nTop = elemButton.style.top.substring(0, elemButton.style.top.length - 2);
    elemButton.style.top = nTop - 22 + 'px';
},

changeFontColor : function (color, type) {
    if (type == 'BackColor' && !GB.browser.msie) {
        type = 'HiliteColor';
    }
    this.doCmdPopup(type, color);
},

getElement : function (elem, tag) {
    while (elem != null && elem.tagName != tag) {
        if (elem.nodeName == 'BODY') break;
        elem = elem.parentNode;
    }
    return elem;
},

hyperLink: function (url, target, title) {
    this.editArea.focus();
    var rng = this.range;
    var pNode = null;

    if (GB.browser.msie) {
        rng.select();
        rng.execCommand("UnLink", false);
        rng.execCommand("CreateLink", false, url);

        switch (this.getSelectionType(rng)) {
        case GB.selection.SELECTION_TEXT :
            pNode = rng.parentElement();
            break;
        case GB.selection.SELECTION_ELEMENT :
            pNode = rng.item(0).parentNode;
            break;
        default : pNode = null;
        }

        if (pNode && pNode.nodeName != 'A')  pNode = this.getElement(pNode, 'A');
    }
    else {
        this.doc.execCommand("CreateLink", false, url);
        pNode = this.getRange().startContainer;
    }

    if (pNode) {
        if (target) try { pNode.setAttribute("target", target); } catch(e) {};
        if (title)  try { pNode.setAttribute("title",  title); } catch(e) {};
    }
},

boxStyle: function (el) {
    this.editArea.focus();
    var range = this.range || this.getRange();
    var quote = this.doc.createElement("blockquote");

    if (el.currentStyle) {
        quote.style.backgroundColor = el.currentStyle.backgroundColor;
        quote.style.border = el.style.border;
    }
    else if (window.getComputedStyle) {
        var compStyle = document.defaultView.getComputedStyle(el, null);
        var style = compStyle.getPropertyValue('border-top-style');
        var width = compStyle.getPropertyValue('border-top-width');
        var color = compStyle.getPropertyValue('border-top-color');
        quote.style.border = width + ' ' + color + ' ' + style;
        quote.style.backgroundColor = compStyle.getPropertyValue("background-color");
    }
    else {
        alert('현재 브라우저는 이 기능을 지원하지 않습니다.');
        return;
    }

    quote.style.padding = "5px 10px";

    if (GB.browser.msie) {
        var ctx = range.htmlText;
        quote.innerHTML = ctx ? ctx: '\u00A0';

        this.setRange(range);
        this.insertHTML(quote);

        var textRange = this.getRange();
        textRange.moveToElementText(range.parentElement());
        textRange.collapse(false);
        textRange.select();
    }
    else {
        quote.appendChild((range != '') ? range.extractContents() : this.doc.createElement('br'));
        quote.id = 'newquote';
        this.insertNodeAtSelection(quote);

        var oQuote = this.doc.getElementById('newquote');
        oQuote.removeAttribute('id');
        var oRef = oQuote.nextSibling;
        if (!oRef) {
            oQuote.parentNode.appendChild(this.doc.createElement('br'));
        }
        else if (oRef.nodeType == GB.node.TEXT_NODE && oRef.nodeValue == '') {
            oQuote.parentNode.insertBefore(this.doc.createElement('br'), oRef);
        }
    }
    this.boxHideAll();
},

insertFlash: function (elem) {
    this.editArea.focus();

    if (typeof elem === 'string') {
        var embed = null;
        var div = this.doc.createElement('DIV');
        elem = this.trimSpace(elem);

        var pos = elem.toLowerCase().indexOf("embed");
        if (pos != -1) {
            var str = elem.substr(pos);
            pos = str.indexOf(">");
            div.innerHTML = "<" + str.substr(0, pos) + ">";
            embed = div.firstChild;
        }
        else {
            div.innerHTML = elem;
            var object = div.getElementsByTagName('OBJECT')[0];
            if (object && object.hasChildNodes()) {
                var child = object.firstChild;
                var movieHeight, movieWidth;
                movieWidth  = (isNaN(object.width) != true) ? object.width : 320;
                movieHeight = (isNaN(object.height)!= true) ? object.height: 240;
                var params = new Array();

                do {
                    if ((child.nodeName == 'PARAM') &&  (typeof child.name != 'undefined') && (typeof child.value != 'undefined'))
                    {
                        params.push({key: (child.name == 'movie') ? 'src' : child.name, val: child.value});
                    }
                    child = child.nextSibling;
                }
                while (child);

                if (params.length > 0) {
                    embed = this.doc.createElement('embed');
                    embed.setAttribute("width", movieWidth);
                    embed.setAttribute("height", movieHeight);

                    for (var i=0; i<params.length; i++)
                        embed.setAttribute(params[i].key, params[i].val);

                    embed.setAttribute("type", "application/x-shockwave-flash");
                }
            }
        }

        if (embed != null) {
            if (GB.browser.msie) {
                this.doCmdPaste(embed.outerHTML);
            }
            else {
                this.insertNodeAtSelection(embed);
            }
        }
    }
    this.editArea.focus();
},

insertHtmlPopup: function (elem) {
    this.editArea.focus();
    if (GB.browser.msie) {
        if (typeof elem === 'string') {
            this.doCmdPaste(elem);
        }
        else {
            this.doCmdPaste(elem.outerHTML);
        }
    }
    else {
        if (typeof elem === 'string') {
            var div = this.doc.createElement('DIV');
            div.innerHTML = elem;
            this.insertNodeAtSelection(div.firstChild);
        }
        else {
            this.insertNodeAtSelection(elem);
        }
    }
    this.editArea.focus();
},

insertHTML: function (html) {
    if (GB.browser.msie) {
        this.getRange().pasteHTML((typeof(html) === 'string') ? html : html.outerHTML);
    }
    else {
        var div = this.doc.createElement('DIV');
        if (typeof html === 'string') div.innerHTML = html;
        else div.appendChild(html);
        this.insertNodeAtSelection(div.firstChild);
    }
},

insertNodeAtSelection: function (insertNode) {
    var selection = this.getSelection();
    var rng = this.getRange();

    selection.removeAllRanges();
    rng.deleteContents();

    var container = rng.startContainer;
    var pos = rng.startOffset;

    if (container.nodeType == GB.node.TEXT_NODE && insertNode.nodeType == GB.node.TEXT_NODE) {
        container.insertData(pos, insertNode.data);
        try {
            rng = this.getRange();
            rng.setEnd(container, pos + insertNode.length);
            rng.setStart(container, pos + insertNode.length);
            this.setRange();
        }
        catch (e) {};
    }
    else {
        var afterNode, beforeNode;
        var isNode = insertNode;

        if (container.nodeType == GB.node.TEXT_NODE) {
            var textNode    = container;
            var text        = textNode.nodeValue;
            var textBefore  = text.substr(0, pos);
            var textAfter   = text.substr(pos);

            container   = textNode.parentNode;
            beforeNode  = document.createTextNode(textBefore);
            afterNode   = document.createTextNode(textAfter);

            container.insertBefore(afterNode, textNode);
            container.insertBefore(insertNode, afterNode);
            container.insertBefore(beforeNode, insertNode);
            container.removeChild(textNode);
            this.toolbarUpdate();
            this.selectNodeContents(isNode, 0);
        }
        else {
            afterNode = container.childNodes[pos];
            container.insertBefore(insertNode, afterNode);
            this.toolbarUpdate();
            this.selectNodeContents(isNode, 0);
        }
    }
},

selectNodeContents : function (node, pos) {
    var collapsed = (typeof pos != 'undefined');
    var sel = this.getSelection();
    var rng = this.getRange();

    if (node.nodeType == GB.node.ELEMENT_NODE) {
        rng.selectNode(node);
        (collapsed) && rng.collapse(pos);
    }

    sel.removeAllRanges();
    sel.addRange(rng);
},

doInsertImage : function (images) {
    this.editArea.focus();
    var len = images.length;
    if (len < 1)
        return;

    for (var i=0; i < images.length; i++) {
        var attr = images[i];
        var img = new Image();
        img.setAttribute('src', attr.src);
        img.setAttribute('width', attr.width);
        img.setAttribute('height', attr.height);
        img.setAttribute('alt', attr.alt ? attr.alt : attr.info.origName);
        img.style.border = 'none';

        this.resizeImage(img);

        if (attr.align) {
            var div = document.createElement('div');
            div.style.textAlign = attr.align;
            div.appendChild(img);

            if (attr.align == 'left' || attr.align == 'right') {
                var cssFloat = GB.browser.msie ? img.style.styleFloat : img.style.cssFloat;
                if (cssFloat)
                    cssFloat = attr.align;
            }

            this.insertHtmlPopup(div);
            if (div.nextSibling == null) {
                var pNode = div.parentNode;
                if (pNode == null) pNode = this.doc.body;
                pNode.appendChild(document.createElement('br'));
            }
        }
        else {
            this.insertHtmlPopup(img);
        }

        if (typeof attr.info != 'undefined') {
            this.images.push(attr.info);
        }
    }
    this.setImageEvent(true);
},

resizeImage : function (img) {
    if (this.config.imgReSize && this.resizeImageComplete(img)) {
        var szRandom = Math.random();
        var imgId = 'image_'+szRandom;
        imgId = imgId.replace(/\./,'');
        img.setAttribute('id', imgId);
        img.className = 'chimg_photo';
    }
},

resizeImageComplete : function (img) {
    var maxWidth = isNaN(this.config.imgMaxWidth) ? 640 : this.config.imgMaxWidth;
    if (img.getAttribute('width') <= maxWidth)
        return false;

    img.setAttribute('height', Math.round((img.height * maxWidth) / img.width));
    img.setAttribute('width', maxWidth);
    return true;
},

showTagSelector : function (on) {
    if (this.config.showTagPath != true) return;
    this.cheditor.tagPath.style.display = on ? 'block' : 'none';
},

richMode : function () {
    this.range = null;
    this.cheditor.editArea.style.visibility = 'hidden';
    this.setDesignMode(false);
    this.cheditor.toolbarWrapper.style.display = '';

    if (this.cheditor.mode == 'code') {
        this.putContents(this.makeHtmlContent());
    }

    var tmpHeight = this.cheditor.editArea.offsetHeight - this.cheditor.toolbarWrapper.offsetHeight;
    this.cheditor.editArea.style.height = tmpHeight + 'px';
    this.cheditor.editArea.style.visibility = 'visible';
    this.setDesignMode(true);
    this.editArea.focus();
    this.setImageEvent(true);
    this.toolbarUpdate();
},

editMode : function () {
    this.range = null;
    this.cheditor.editArea.style.visibility = 'hidden';
    this.cheditor.editBlock.style.display = 'none';

    var content = this.getContents(this.config.fullHTMLSource);
    var key = GB.htmlKey.join ("|");
    var reg1 = new RegExp ("(&lt;\/?)("+key+")( ?\/?)(&gt;)", "ig");
    var reg2 = new RegExp ("(&lt;)("+key+") +([a-zA-Z]+)=(.+?)(\/?)(&gt;)", "ig");

    content = content.replace(/</g,'&lt;').replace(/>/g,'&gt;');
    content = content.replace(/&nbsp;/g, '&amp;nbsp;');
    content = content.replace(reg2, "<font color=\"#0000c8\">$1$2</font> <font color=\"#b40000\">$3</font>=<font color=\"#248f00\">$4</font><font color=\"#0000c8\">$5$6</font>");
    content = content.replace(reg1, "<font color=\"#0000cc\">$1$2$3$4</font>");
    content = content.replace(/\n/g, '<br />');

    this.doc.body.innerHTML = content;

    var tmpHeight = this.cheditor.editArea.offsetHeight + this.cheditor.toolbarWrapper.offsetHeight;
    this.cheditor.toolbarWrapper.style.display = "none";
    this.cheditor.editArea.style.height = tmpHeight + 'px';
    this.cheditor.editArea.style.visibility = 'visible';
    this.setDesignMode(true);
    this.editArea.focus();
},

makeHtmlContent : function () {
    if (GB.browser.msie) {
        return this.doc.body.innerText;
    }

    var html = this.doc.createRange();
    html.selectNodeContents(this.doc.body);

    return html.toString();
},

resetStatusBar : function () {
    if (this.config.showTagPath)
        this.cheditor.tagPath.innerHTML = '&lt;html&gt; &lt;body&gt; ';
},

previewMode : function () {
    this.range = null;

    if (this.config.useSource && this.cheditor.mode == 'code') {
        this.putContents(this.makeHtmlContent());
    }

    this.cheditor.editArea.style.visibility = 'hidden';
    this.cheditor.editBlock.style.display = 'none';

    var tmpHeight = this.cheditor.editArea.offsetHeight;
    if (this.cheditor.mode == 'rich')
        tmpHeight += this.cheditor.toolbarWrapper.offsetHeight;

    this.cheditor.toolbarWrapper.style.display = "none";
    this.cheditor.editArea.style.height =  tmpHeight+'px';
    this.cheditor.editArea.style.visibility = 'visible';
    this.setImageEvent(false);
    this.setDesignMode(false);
},

putContents : function (content) {
    if (this.config.fullHTMLSource) {
        if (this.config.outputXhtml) {
            content = content.substr(content.search(/<html/ig) + 1);
            content = content.substr(content.indexOf('>') + 1);
            content = '<html>' + content;
        }

        this.doc.open();
        this.doc.write(content);
        this.doc.close();
    }
    else {
        this.doc.body.innerHTML = content;;
    }
},

getImages : function () {
    var img = this.doc.body.getElementsByTagName('img');
    var imgNumber = this.images.length;
    var imgArr = new Array();

    for (var i=0; i<img.length; i++) {
        if (img[i].src) {
            var imgid = img[i].src;
            imgid = imgid.slice(imgid.lastIndexOf("/") + 1);
            for (var j=0; j<imgNumber; j++) {
                if (this.images[j]['fileName'] == imgid) {
                    imgArr.push(this.images[j]);
                    break;
                }
            }
        }
    }
    return imgArr.length > 0 ? imgArr : null;
},

xhtmlParse : function (node, lang, encoding, needNewLine, inside_pre) {
    var i;
    var xhtmlText = '';
    var children = node.childNodes;
    var len = children.length;
    var newLine = needNewLine ? true : false;
    var mediaAlign = '';

    for (i = 0; i < len; i++) {
        var child = children[i];

        switch (child.nodeType) {
            case 1: {
                var elemName = String(child.tagName).toLowerCase();
                if (/^\W/.test(elemName) || elemName == '') break;

                if (elemName == 'meta') {
                    var meta_name = String(child.name).toLowerCase();
                    if (meta_name == 'generator') break;
                }

                if (elemName == 'html') {
                    xhtmlText = '<?xml version="1.0" encoding="' + encoding + '"?>\n<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n';
                }

                if (GB.browser.msie) {
                    if (elemName == 'object' && !child.hasChildNodes()) {
                        xhtmlText += this.replaceObjectCode(child.outerHTML);
                        continue;
                    }

                    if (elemName == 'embed') {
                        var parameter = /align=("[^\"]*"|'[^\']*'|[^\"\'\s]*)(\s|\>)/i;
                        var align_code = new String(child.outerHTML).match(parameter);
                        if (align_code) {
                            align_code = align_code[1];
                            mediaAlign = align_code.replace(/("|')/g, "");
                        }
                    }
                }

                if (GB.XhtmlNewLineBefore.indexOf('|' + elemName + '|') != -1) {
                    if ((newLine || xhtmlText != '') && !inside_pre) xhtmlText += '\n';
                    else newLine = true;
                }

                xhtmlText += '<' + elemName;

                var attr = child.attributes;
                var attrLength = attr.length;
                var attrValue = '';
                var attrLang = false;
                var attrXmlLang = false;
                var attrXmlns = false;
                var isAltAttr = false;

                for (var j = 0; j < attrLength; j++) {
                    var attrName = attr[j].nodeName.toLowerCase();

                    if (attrName == 'reparsed_attr') continue;
                    if (!attr[j].specified && attrName != 'selected' && attrName != 'style' && attrName != 'value' &&
                        attrName != 'shape' && attrName != 'coords')
                    {
                        continue;
                    }
                    if ((attrName == 'shape' || attrName == 'coords') && elemName != 'area') continue;
                    if (attrName == 'selected' && !child.selected || attrName == 'style' && child.style.cssText == '') continue;
                    if (attrName == '_moz_dirty' || attrName == '_moz_resizing' || attrName == '_moz-userdefined' ||
                        attrName == '_moz_editor_bogus_node' || (elemName == 'br' && attrName == 'type' &&
                        child.getAttribute('type') == '_moz'))
                    {
                        continue;
                    }
                    if (elemName == 'img' && attrName == 'complete') continue;

                    var validAttr = true;

                    switch (attrName) {
                        case "style" :
                            var cssText = child.style.cssText.split(';');
                            var reMake = [];
                            var attrLen = cssText.length;

                            for (var ct=0; ct < attrLen; ct++) {
                                var kv = cssText[ct].split(':');
                                if (kv[0] != '' && typeof kv[1] != 'undefined')
                                    reMake.push(kv[0].toLowerCase() + ':' + kv[1]);
                            }

                            attrValue = reMake.join(';');
                            break;
                        case "class" :
                            attrValue = child.className;
                            break;
                        case "http-equiv":
                            attrValue = child.httpEquiv;
                            break;
                        case "noshade":
                        case "checked":
                        case "selected":
                        case "multiple":
                        case "nowrap":
                        case "disabled":
                            attrValue = attrName;
                            break;
                        default:
                            try {
                                attrValue = child.getAttribute(attrName, 2);
                            }
                            catch (e) {
                                validAttr = false;
                            }
                    }

                    if (elemName == 'embed') {
                        switch (attrName) {
                            case 'align':
                                if (mediaAlign) attrValue = mediaAlign;
                                    else attrValue = eval('child.' + attrName);
                                break;
                            case 'showstatusbar':
                            case 'showcontrols':
                            case 'autostart':
                            case 'type':
                                attrValue = attr[j].nodeValue;
                                break;
                            default:
                                break;
                        }
                    }

                    if (attrName == 'lang' && elemName == 'html') {
                        attrLang = true;
                        attrValue = lang;
                    }

                    if (attrName == 'xml:lang') {
                        attrXmlLang = true;
                        attrValue = lang;
                    }

                    if (attrName == 'xmlns') attrXmlns = true;

                    if (elemName == 'object' && attrName == 'src' && GB.browser.msie) {
                        attrValue = this.fixObjectSrc(child.outerHTML);
                    }

                    if (validAttr) {
                        if (!(elemName == 'li' && attrName == 'value')) {
                            xhtmlText += ' ' + attrName + "=";
                            xhtmlText += (/"/.test(attrValue)) ? "'" + this.fix_attribute(attrValue) + "'" : '"' + attrValue + '"';
                        }
                    }

                    if (attrName == 'alt') isAltAttr = true;
                }

                if (elemName == 'img' && !isAltAttr) xhtmlText += ' alt=""';

                if (elemName == 'html') {
                    if (!attrLang) xhtmlText += ' lang="' + lang + '"';
                    if (!attrXmlLang) xhtmlText += ' xml:lang="' + lang + '"';
                    if (!attrXmlns) xhtmlText += ' xmlns="http://www.w3.org/1999/xhtml"';
                }

                if (!GB.cantHaveChildren[elemName] || child.hasChildNodes()) {
                    xhtmlText += '>';
                    var innerTxt = '' + this.xhtmlParse(child, lang, encoding, newLine, inside_pre || (elemName == 'pre') ? true : false);

                    switch (elemName) {
                    case 'style' : innerTxt = String(child.innerHTML).replace(/[\n\r]+/g, '\n'); break;
                    case 'script' : innerTxt = child.text; break;
                    default : break;
                    }

                    if (innerTxt) xhtmlText += innerTxt;
                    xhtmlText += '</' + elemName + '>';
                }
                else {
                    xhtmlText += ' />';
                }
                break;
            }
            case 3: {
                var nodeText = child.nodeValue.replace(/^\n/g, '');
                xhtmlText += nodeText.replace(/\n{2,}$/g, '\n').replace(/\&/g, "&amp;").replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\u00A0/g, "&nbsp;");
                break;
            }
            default:
                break;
        }
    }
    return xhtmlText;
},

fix_attribute : function (text) {
    return String(text).replace(/\&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/\"/g, "&quot;");
},

fixObjectSrc : function (text) {
    var obj = text.match(/<object ([^>]+)>/i);
    if (obj) {
        var value = obj[1].match(/src="([^"]+)"/i);
        if (!value) {
            value = obj[1].match(/src='([^']+)'/i);
            if (!value) value = obj[1].match(/src=([^ ]+)/i);
        }
        if (value) return value[1];
    }
    return '';
},

replaceObjectCode : function (text) {
    var tmpTxt = new String(text);
    tmpTxt = tmpTxt.replace(/ style=/gi,    ' style=');
    tmpTxt = tmpTxt.replace(/ codeBase=/gi, ' codebase=');
    tmpTxt = tmpTxt.replace(/ height=/gi,   ' height=');
    tmpTxt = tmpTxt.replace(/ width=/gi,    ' width=');
    tmpTxt = tmpTxt.replace(/ align=/gi,    ' align=');
    tmpTxt = tmpTxt.replace(/ classid=/gi,  ' classid=');
    tmpTxt = tmpTxt.replace(/ src=/gi,      ' src=');
    tmpTxt = tmpTxt.replace(/ NAME=/gi,     ' name=');
    tmpTxt = tmpTxt.replace(/ VALUE=/gi,    ' value=');
    tmpTxt = tmpTxt.replace(/ quality=/gi,  ' quality=');
    tmpTxt = tmpTxt.replace(/ TYPE=/gi,     ' type=');
    tmpTxt = tmpTxt.replace(/ PLUGINSPAGE=/gi, ' pluginspage=');
    tmpTxt = tmpTxt.replace(/<OBJECT /gi,   '<object ');
    tmpTxt = tmpTxt.replace(/<\/OBJECT>/gi, '</object>');
    tmpTxt = tmpTxt.replace(/<PARAM /gi,    '<param ');
    tmpTxt = tmpTxt.replace(/<\/PARAM>/gi,  '</param>');
    tmpTxt = tmpTxt.replace(/<EMBED /gi,    '<embed ');
    tmpTxt = tmpTxt.replace(/<\/EMBED>/gi,  '</embed>');
    return tmpTxt;
},

checkDocLinks : function () {
    var links = this.doc.links;
    var len = links.length;
    var host = location.host;
    this.cheditor.links = new Array();

    for (var i=0; i < len; i++) {
        if (this.config.includeHostname == false) {
            var href = links[i].href;
            if (href.indexOf(host) != -1) {
                links[i].setAttribute('href', href.substring(href.indexOf(host) + host.length));
            }
        }

        if (this.config.linkTarget != '' && this.config.linkTarget != null) {
            if (!(links[i].getAttribute('target'))) {
                links[i].setAttribute('target', this.config.linkTarget);
            }
        }

        if (GB.browser.msie) {
            this.cheditor.links.push(links[i]);
        }
    }
},

checkDocImages : function () {
    var img = this.doc.images;
    var len = img.length;
    var host = location.host;

    for (var i=0; i < len; i++) {
        if (this.config.includeHostname == false) {
            var imgsrc = img[i].src;
            if (imgsrc) {
                if (imgsrc.indexOf(host) != -1) {
                    img[i].src = imgsrc.substring(imgsrc.indexOf(host) + host.length);
                }
            }
        }
        if (img[i].style.width) img[i].removeAttribute('width');
        if (img[i].style.height) img[i].removeAttribute('height');
    }
},

getContents : function (fullSource) {
    this.checkDocLinks();
    this.checkDocImages();

    if ((GB.browser.msie || GB.browser.opera) && this.config.ieEnterMode == 'css') {
        var para = this.doc.body.getElementsByTagName('P');
        var len = para.length;
        for (var i=0; i < len; i++) {
            if (para[i].style.cssText.toLowerCase().indexOf("margin") == -1) {
                para[i].style.margin = '0px';
            }
            continue;
        }
    }

    if (this.config.allowedScript == false) {
        var script = this.doc.body.getElementsByTagName('SCRIPT');
        var remove = new Array();
        var i;

        for (i=0; i < script.length; i++) {
            remove.push(script[i]);
        }

        for (i=0; i < remove.length; i++) {
            remove[i].parentNode.removeChild(remove[i]);
        }
    }

    var mydoc = new String('');

    if (GB.browser.msie) this.doc.body.removeAttribute('contentEditable');

    if (fullSource) {
        var content = this.doc.documentElement;
        if (GB.browser.msie) {
            mydoc = content.outerHTML;
        }
        else {
            var div = document.createElement('DIV');
            div.appendChild(content.cloneNode(true));
            mydoc = div.innerHTML;
        }
    }
    else {
        mydoc = this.doc.body.innerHTML;
    }

    if (this.config.outputXhtml) {
        var tmpDoc = GB.browser.msie ? this.cheditor.htmlEditable.contentWindow.document :
                this.cheditor.htmlEditable.contentDocument;
        tmpDoc.open();
        tmpDoc.write(mydoc);
        tmpDoc.close();
        mydoc = this.xhtmlParse(fullSource ? tmpDoc : tmpDoc.body, this.config.xhtmlLang, this.config.xhtmlEncoding);
    }

    if ((GB.browser.msie || GB.browser.opera) && this.config.ieEnterMode == 'div') {
        mydoc = mydoc.replace(/<(\/?)P([^>]*)>/ig,
                function (a, b, c) {
                    if (/^\S/.test(c)) return a;
                    return '<' + b + 'div' + c + '>';
                });
    }

    if (!GB.browser.msie && this.config.colorToHex) {
        mydoc = mydoc.replace(/([color|background\-color]\s*:)\s*rgba?\(\s*(\d+)\s*,\s*(\d+),\s*(\d+)\)/ig,
                function (a, b, c, d, e) {
                    return b + ' #' + (1 << 24 | c << 16 | d << 8 | e).toString(16).substr(1);
                });
    }

    return this.makeAmpTag(mydoc);
},

returnContents : function (mydoc) {
    this.setDesignMode(true);
    this.cheditor.textarea.value = mydoc;
    return mydoc;
},

makeAmpTag  : function (str) { return str.replace(/&lt;/g, '&amp;lt;').replace(/&gt;/g, '&amp;gt;'); },
removeAmpTag: function (str) { return str.replace (/&amp;lt;/g, '&lt;').replace(/&amp;gt;/g,'&gt;'); },

getOutputContents : function (fullSource) {
    this.resetViewHTML();
    return this.removeAmpTag(this.getContents(fullSource));
},

outputHTML : function () {
    return this.returnContents(this.getOutputContents(true));
},

outputBodyHTML : function () {
    return this.returnContents(this.getOutputContents(false));
},

outputBodyText : function () {
    return this.returnContents(this.getBodyText());
},

getBodyText : function () {
    this.resetViewHTML();
    var rdata = '' + (GB.browser.msie ? this.doc.body.innerText : this.doc.body.textContent);
    return this.trimSpace(rdata);
},

returnFalse : function () {
    this.editArea.focus();
    var img = this.doc.images;
    for (var i=0; i<img.length; i++) {
        if (img[i].src) {
            if (img[i].getAttribute("onload")) {
                img[i].onload = 'true';
            }
        }
        else {
            img[i].removeAttribute("onload", "", 0);
            img[i].removeAttribute("className", "", 0);
        }
    }
    return false;
},

trimSpace : function (str) {
    str = str ? '' + str : '';
    return str.replace(/^\s+|\s+$/g, '');
},

strLength : function (str) {
    var len = str.length;
    var mbytes = 0;
    var i = 0;

    for (; i<len; i++) {
        var c = str.charCodeAt(i);
        if (c > 128) mbytes++;
    }

    return (len-mbytes) + (mbytes*2);
},

resetViewHTML : function () {
    if (this.cheditor.mode == 'code') {
        this.switchEditorMode('rich');
    }
},

contentsLengthAll : function () {
    return this.strLength(this.outputHTML());
},

contentsLength : function () {
    var content = '' + this.trimSpace(this.outputBodyHTML());
    if (!content || content == "") return 0;
    return this.strLength(content);
},

inputLength : function () {
    var content = this.getBodyText();
    if (content == '') return 0;
    return this.strLength(content);
},

displayWindow : function (pNode, id) {
    this.editArea.focus();
    this.boxHideAll(id);

    var pullDown = this.pulldown[id];
    pullDown.style.visibility = "visible";
    pullDown.style.zIndex = 1002;
},

pulldownMouseOver : function (el) {
    if (el.className == 'cheditor-pulldown-selected') return;
    el.className = "cheditor-pulldown-mouseover";
},
pulldownMouseOut  : function (el) {
    if (el.className == 'cheditor-pulldown-selected') return;
    el.className = "cheditor-pulldown-mouseout";
},

windowPos : function (pNode, id) {
    var L = pNode.offsetLeft;
    if (GB.browser.msie && GB.browser.ver > 7) L -= 1;

    var boxEl = this.pulldown[id];
    boxEl.style.left = L + 'px';
    boxEl.style.top  = pNode.offsetTop + parseInt(pNode.style.height) + 1 + 'px';
},

boxHideAll : function (showId) {
    for (var menu in this.pulldown) {
        var elem = this.pulldown[menu];
        if (elem != null) {
            elem.style.visibility = 'hidden';
            var ishide = (typeof showId == 'undefined') ? true : menu != showId;

            if (this.toolbar != null && ishide) {
                this.toolbar[menu].checked = false;
                this.toolbarButtonUnchecked(this.toolbar[menu].button);
            }
        }
    }
},

createWindow : function (width, div) {
    div.className = 'cheditor-pulldown-container';
    div.style.width = width+'px';
},

setColorTable : function (pNode, menu) {
    var self = this;
    var pulldown = document.createElement('div');
    pulldown.className = 'cheditor-pulldown-color-wrapper';

    var k = 0, h = 70;
    var container = document.createElement('div');
    var selected = document.createElement('div');
    selected.style.backgroundColor = pNode.lastChild.style.backgroundColor;
    var label = document.createElement('label');
    selected.appendChild(label);
    selected.className = 'cheditor-pulldown-color-selected';

    if (label.hasChildNodes())
        label.removeChild(selected.firstChild);

    label.appendChild(document.createTextNode(pNode.lastChild.style.backgroundColor));
    container.appendChild(selected);

    for (var j=0; j < h; j++) {
        var cell = document.createElement('div');

        if (!(j+1 % 10)) {
            cell.style.clear = 'both';
            container.appendChild(cell);
            h++;
            continue;
        }

        cell.className = 'cheditor-pulldown-color-cell';
        cell.style.backgroundColor = GB.colors[k++];
        cell.onmouseover = function() {
            this.className = 'cheditor-pulldown-color-over';
            selected.style.backgroundColor = this.style.backgroundColor;
            label.replaceChild(document.createTextNode(this.style.backgroundColor.toUpperCase()), label.firstChild);
        };
        cell.onmouseout = function() {
            this.className = 'cheditor-pulldown-color-cell';
        };
        cell.onclick = function() {
            self.changeFontColor(this.style.backgroundColor, menu);
        };

        cell.appendChild(document.createTextNode('\u00a0'));
        container.appendChild(cell);

        if (j == 9 || j == 59) {
            cell = document.createElement('div');
            cell.className = 'cheditor-pulldown-color-spacer';
            container.appendChild(cell);
        }
    }

    pulldown.appendChild(container);
    return pulldown;
},

onKeyPressToolbarUpdate : function () {
    var self = this;
    if (self.tempTimer) {
        clearTimeout(self.tempTimer);
    }

    self.tempTimer = setTimeout(function() {
        self.toolbarUpdate();
        self.tempTimer = null;
    }, 30);

    if (self.config.showTagPath) self.doEditorEvent();
},

doOnArrowKeyPress : function (ev) {
    var key = ev.keyCode;
    if (key != 8 && (key < 33 || key > 40)) return;
    this.onKeyPressToolbarUpdate();
},

doOnKeyPress : function (ev) {
    if (GB.browser.msie && this.config.ieEnterMode == 'br') {
        var key = this.editArea.event.keyCode;
        if (key && key == 13) {
            if (this.editArea.event.shiftKey == false) {
                var rng = this.getRange();
                this.editArea.event.returnValue = false;
                this.editArea.event.cancelBubble = true;
                rng.pasteHTML('<br />');
                rng.select();
                rng.moveEnd("character", 1);
                rng.moveStart("character", 1);
                rng.collapse(false);
                return false;
            }
            else
                return this.editArea.event.keyCode = 13;
        }
    }
    this.onKeyPressToolbarUpdate();
},

setWinPosition : function (oWin, oWinWidth) {
    var obj = this.cheditor.container;
    var L = 0;
    var T = 0;

    S = this.getWindowSize();

    if (obj.offsetParent) {
        do {
            T += obj.offsetTop;
        } while (obj = obj.offsetParent);
    }

    T += this.cheditor.toolbarWrapperHeight;

    if (GB.browser.msie) L /= 2;
    L = (S.width / 2) - (oWinWidth / 2);
    oWin.style.left = L + 'px';
    oWin.style.top = T + 'px';
    oWin.style.width = oWinWidth + 'px';
},

getWindowSize : function () {
    var docMode = document.compatMode == 'CSS1Compat';
    var docBody = document.body;
    var docElem = document.documentElement;

    return {
        scrollX : window.pageXOffset|| (docMode ? docElem.scrollLeft    : docBody.scrollLeft),
        scrollY : window.pageYOffset|| (docMode ? docElem.scrollTop     : docBody.scrollTop),
        width   : window.innerWidth || (docMode ? docElem.clientWidth   : docBody.clientWidth),
        height  : window.innerHeight|| (docMode ? docElem.clientHeight  : docBody.clientHeight)
    };
},

popupWinLoad : function (popupAttr) {
    var self = this;
    if (self.cheditor.popupTitle.hasChildNodes())
        self.cheditor.popupTitle.removeChild(self.cheditor.popupTitle.firstChild);

    self.cheditor.popupTitle.appendChild(document.createTextNode(popupAttr['title']));
    self.cheditor.popupElem.style.zIndex = 1002;
    self.setWinPosition(self.cheditor.popupElem, popupAttr['width']);

    var iframe = document.createElement("iframe");
    iframe.setAttribute('frameBorder', 0);
    iframe.setAttribute('name', popupAttr['tmpl']);
    iframe.style.width  = '100%';
    iframe.style.height = '100px';
    iframe.style.border = "0px";
    iframe.setAttribute('src', self.config.popupPath + popupAttr['tmpl']);
    iframe.style.visibility = 'hidden';
    iframe.id = popupAttr['tmpl'];

    if (self.cheditor.popupFrameWrapper.hasChildNodes())
        self.cheditor.popupFrameWrapper.removeChild(self.cheditor.popupFrameWrapper.firstChild);

    self.cheditor.popupFrameWrapper.appendChild(iframe);

    var popWinResizeHeight = function () {
        iframe.style.visibility = 'visible';
        iframe.contentWindow.focus();
        iframe.contentWindow.init.call(self, iframe, popupAttr['argv'] ? popupAttr['argv'] : null);
    };

    if (GB.browser.msie) {
        var done = false;
        iframe.onreadystatechange = function() {
            if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete")) {
                done = true;
                popWinResizeHeight();
            }
        };
    }
    else {
        iframe.onload = popWinResizeHeight;
    }

    self.cheditor.popupElem.style.display = 'block';

    var modalSize = self.getWindowSize();
    self.cheditor.modalBackground.style.zIndex = self.modalElementZIndex;
    if (GB.browser.opera) {
        self.modalReSize = function() {
            var modalSize = self.getWindowSize.call(self);
            self.cheditor.modalBackground.style.height = modalSize.height + 'px';
        };
        window.addEventListener("resize", self.modalReSize, false);
    }

    if (GB.browser.msie) {
        if (GB.browser.ver < 7) self.cheditor.modalBackground.style.height = modalSize.height + 'px';
        if (GB.browser.ver < 10) self.cheditor.modalBackground.style.filter = 'alpha(opacity=50)';
        else self.cheditor.modalBackground.style.opacity = .5;
    }
    else
        self.cheditor.modalBackground.style.opacity = .5;

    document.body.insertBefore(self.cheditor.modalBackground, document.body.firstChild);
    self.cheditor.modalBackground.style.display = 'block';
    document.body.insertBefore(self.cheditor.popupElem, document.body.firstChild);
    DragWindow.init(self.cheditor.dragHandle, self.cheditor.popupElem);
},

popupWinClose : function () {
    if (this.cheditor.popupElem == null)
        return;

    this.cheditor.popupElem.style.display = 'none';
    this.cheditor.popupElem.style.zIndex = -1;
    this.cheditor.popupFrameWrapper.src = "";

    if (this.cheditor.popupFrameWrapper.hasChildNodes())
        this.cheditor.popupFrameWrapper.removeChild(this.cheditor.popupFrameWrapper.firstChild);

    this.cheditor.modalBackground.style.display = 'none';
    this.cheditor.modalBackground.style.zIndex = -1;

    if (this.modalReSize != null) {
        if (GB.browser.opera) {
            window.removeEventListener("resize", self.modaReSize, false);
        }
        this.modalReSize = null;
    }

    this.editArea.focus();
    this.restoreRange();
},

restoreRange : function () {
    if (GB.browser.msie) {
        var rng = this.range || this.getRange();
        if (rng) {
            rng.select();
            this.range = null;
        }
    }
},

windowOpen : function (popupName) {
    this.editArea.focus();
    this.boxHideAll();
    this.setRange(this.getRange());

    if (typeof GB.popupWindow[popupName] != 'undefined')
        this.popupWinLoad(GB.popupWindow[popupName]);
    else
        alert('사용할 수 없는 명령입니다.');
},

getSelection : function () {
    return GB.browser.msie ? this.doc.selection : this.editArea.getSelection();
},

getRange : function () {
    var self = this;
    var sel = self.getSelection(), rng = null;

    try {
        if (sel) {
            rng = GB.browser.msie ? (sel.createRange ? sel.createRange() : self.doc.createRange()) : sel.getRangeAt(0);
        }
    }
    catch (e) {}

    if (!rng) {
        rng = GB.browser.msie ? self.doc.body.createTextRange() : self.doc.createRange();
    }

    return (this.range = rng);
},

setRange : function (rng) {
    if (GB.browser.msie) {
        try {
            rng.select();
        }
        catch(e) {}
    }
    else {
        var sel = this.getSelection();
        if (sel) {
            sel.removeAllRanges();
            sel.addRange(rng);
        }
    }
},

getSelectionType : function (rng) {
    if (!rng) return null;
    var type = null;

    if (GB.browser.msie) {
        type = GB.selection.SELECTION_NONE;

        try {
            var selectionType = this.doc.selection.type;
            type = (selectionType == 'Text') ?
                    GB.selection.SELECTION_TEXT :
                        ((selectionType == 'Control') ?
                            GB.selection.SELECTION_ELEMENT : GB.selection.SELECTION_NONE);

            if (type == GB.selection.SELECTION_NONE && selectionType.createRange().parentElement()) {
                type = GB.selection.SELECTION_TEXT;
            }
        }
        catch (e) {}
    }
    else {
        type = GB.selection.SELECTION_TEXT;
        if (rng.startContainer == rng.endContainer && rng.startContainer.nodeType == GB.node.ELEMENT_NODE) {
            type = GB.selection.SELECTION_ELEMENT;
        }
    }
    return type;
},

saveUndo : function () {
    if (this.config.customUndo == false) return;

    var html = this.getContents();
    if (0 <= this.undoStackIndex && html == this.undoStack[this.undoStackIndex][0]) {
        return;
    }
},

doCmd : function (cmd, opt) {
    var rng = null;

    this.editArea.focus();
    this.boxHideAll();

    if (cmd == 'NewDocument') {
        if (confirm('글 내용이 모두 사라집니다. 계속하시겠습니까?'))
            this.doc.body.innerHTML = '';

        this.images = new Array();
        this.editImages = new Object;
        this.editArea.focus();
        this.toolbarUpdate();
        return;
    }

    if (cmd == 'ClearTag') {
        if (confirm('모든 HTML 태그를 삭제합니다. 계속하시겠습니까?\n(P, DIV, BR 태그와 텍스트는 삭제하지 않습니다.)')) {
            var content = this.doc.body.innerHTML;
            this.doc.body.innerHTML = content.replace(/<(\/?)([^>]*)>/g,
                    function(a, b, c) {
                        var el = c.toLowerCase().split(/ /)[0];
                        if (el != 'p' && el != 'div' && el != 'br') return '';

                        return '<'+b+el+'>';
                    });
        }

        this.editArea.focus();
        this.toolbarUpdate();
        return;
    }

    if (cmd == 'Print') {
        this.editArea.print();
        return;
    }

    if (cmd == 'PageBreak') {
        this.printPageBreak();
        this.editArea.focus();
        return;
    }

    if (GB.browser.msie) {
        rng =  this.getRange();
        if (this.getSelectionType(rng) == GB.selection.SELECTION_NONE)
            rng = this.doc;
    }
    else {
        rng = this.doc;
    }

    if (!GB.browser.msie && (cmd == 'Cut' || cmd == 'Copy' || cmd == 'Paste' || cmd == 'PasteFromWord')) {
        try { rng.execCommand(cmd, false, opt); }
        catch (e) {
            var keyboard = '';
            var command = '';
            switch (cmd) {
                case 'Cut'  : keyboard = 'x'; command = '자르기'; break;
                case 'Copy' : keyboard = 'c'; command = '복사'; break;
                case 'Paste': keyboard = 'v'; command = '붙이기'; break;
            }

            alert('사용하고 계신 브라우저에서는 \'' + command + '\' 명령을 사용하실 수 없습니다. \n' +
            '키보드 단축키를 이용하여 주세요. \(윈도 사용자: Ctrl + ' + keyboard + ', 애플 사용자: Apple + ' + keyboard + '\)');
        }

        this.editArea.focus();
        return;
    }

    try {
        if (cmd == 'PasteFromWord') {
            if (typeof this.cheditor.tmpdoc == 'undefined') {
                var tmpframe = document.createElement('iframe');
                tmpframe.setAttribute('contentEditable', true);
                tmpframe.style.visibility = 'hidden';
                tmpframe.style.height = tmpframe.style.width = '0px';
                tmpframe.setAttribute('frameBorder', 0);
                this.cheditor.editWrapper.appendChild(tmpframe);

                var tmpdoc = tmpframe.contentWindow.document;
                tmpdoc.designMode = 'On';
                tmpdoc.open("text/html","replace");
                tmpdoc.close();
                this.cheditor.tmpdoc = tmpdoc;
            }

            rng = this.getRange();
            var tmpDoc = this.cheditor.tmpdoc;
            tmpDoc.execCommand("SelectAll");
            tmpDoc.execCommand("Paste");

            rng.pasteHTML(this.cleanFromWord(tmpDoc));
            rng.select();
        }
        else if (cmd == 'Paste') {
            rng.execCommand(cmd);
        }
        else {
            rng.execCommand(cmd, false, opt);
        }
    }
    catch (e) {
        alert(cmd + ": 지원되지 않는 명령입니다.");
    }

    this.toolbarUpdate();
},

cleanFromWord : function (tmpDoc) {
    for (var i=0; i < tmpDoc.body.all.length; i++) {
        tmpDoc.body.all[i].removeAttribute("className", "", 0);
    }

    var doc = tmpDoc.body.innerHTML;
    doc = doc.replace(/MsoNormal/g, "");
    doc = doc.replace(/<\\?\?xml[^>]*>/g, "");
    doc = doc.replace(/<\/?o:p[^>]*>/g, "");
    doc = doc.replace(/<\/?v:[^>]*>/g, "");
    doc = doc.replace(/<\/?o:[^>]*>/g, "");
    doc = doc.replace(/<\/?st1:[^>]*>/g, "");
    doc = doc.replace(/<!--(.*)-->/g, "");
    doc = doc.replace(/<!--(.*)>/g, "");
    doc = doc.replace(/<!(.*)-->/g, "");
    doc = doc.replace(/<\\?\?xml[^>]*>/g, "");
    doc = doc.replace(/<\/?o:p[^>]*>/g, "");
    doc = doc.replace(/<\/?v:[^>]*>/g, "");
    doc = doc.replace(/<\/?o:[^>]*>/g, "");
    doc = doc.replace(/<\/?st1:[^>]*>/g, "");
    doc = doc.replace(/lang=.?[^" >]*/ig, "");
    doc = doc.replace(/type=.?[^" >]*/g, "");
    doc = doc.replace(/href=\'#[^\"]*\'/g, "");
    doc = doc.replace(/href=\"#[^\"]*\"/g, "");
    doc = doc.replace(/name=.?[^\" >]*/g, "");
    doc = doc.replace(/ clear=\"all\"/g, "");
    doc = doc.replace(/id=\"[^\"]*\"/g, "");
    doc = doc.replace(/title=\"[^\"]*\"/g, "");
    doc = doc.replace(/\n/g, "");
    doc = doc.replace(/\r/g, "");
    doc = doc.replace(/mso\-[^">;]*/g, "");
    doc = doc.replace(/<p[^>]*/ig, "<p");
    doc = doc.replace(/windowtext/ig, "#000000");
    doc = doc.replace(/class=table/ig, "");
    doc = doc.replace(/<span[^>]*<\/span>/ig, "");
    return doc;
},

printPageBreak : function () {
    var hr = document.createElement('hr');
    hr.style.pageBreakAfter = 'always';
    hr.style.border = '1px #999 dotted';
    this.insertHTML(hr);
},

doCmdPaste : function (html) {
    this.editArea.focus();
    if (GB.browser.msie) {
        if (this.range.item) {
            var rng = this.doc.body.createTextRange();
            if (rng) {
                rng.moveToElementText(this.range.item(0));
                rng.collapse(false);
                rng.select();
                this.range.item(0).outerHTML = html;
            }
            this.toolbarUpdate();
        }
        else {
            this.range.pasteHTML(html);
            this.range.collapse(false);
            this.range.select();
        }
    }
    else {
        this.insertNodeAtSelection(html);
    }
},

doCmdPopup : function (cmd, opt) {
    var self = this;
    self.editArea.focus();
    var rng, oRange;

    if (GB.browser.msie) {
        oRange = self.range || self.getRange();
        oRange.select();
        rng = (self.getSelectionType(oRange) == GB.selection.SELECTION_NONE) ? self.doc : oRange;
    }
    else {
        rng = self.doc;
    }

    try {
        rng.execCommand(cmd, false, opt);
    }
    catch(e) {
        alert(cmd + ": 지원되지 않는 명령입니다.");
    }

    if (self.tempTimer) {
        clearTimeout(self.tempTimer);
    }

    self.tempTimer = setTimeout(function() {
        self.toolbarUpdate();
        self.tempTimer = null;
    }, 50);

    self.boxHideAll();
},

modifyImage : function (img) {
    var self = this;
    var widthOptions = {'default'   : { size: 'default', desc: '원본 크기'},
                        'custom'    : { size: 'input', desc: '직접 입력:'},
                        'fitpage'   : { size: '100%', desc: '페이지 크기에 맞춤'},
                        'px160'     : { size: 160, desc: '썸네일, 160 픽셀'},
                        'px320'     : { size: 320, desc: '작은 크기, 320 픽셀'},
                        'px640'     : { size: 640, desc: '중간 크기, 640 픽셀'},
                        'px1024'    : { size: 1024, desc: '크게, 1024 픽셀'},
                        'px1600'    : { size: 1600, desc: '아주 크게, 1600 픽셀'}
    };
    var imageAlign = {'left'        : '왼쪽',
                      'center'      : '가운데',
                      'right'       : '오른쪽'
    };

    if (img.id == '') img.id = 'image_' + Math.random();

    var selectedWidth = document.createElement('select');
    for (var idx in widthOptions) {
        selectedWidth.options[selectedWidth.options.length] = new Option(widthOptions[idx].desc, idx);
    }

    selectedWidth.onchange = function() {
        if (this.value == 'custom') {
            inputWidthWrapper.style.display = '';
            inputWidth.focus();
        }
        else {
            inputWidthWrapper.style.display = 'none';
            editImageSubmit();
        }
    };

    var div = document.createElement('div');
    div.style.textAlign="left";
    var ico = new Image();
    ico.src = this.config.iconPath + 'image_resize.png';
    ico.className = 'cheditor-ico';
    div.appendChild(ico);
    div.appendChild(selectedWidth);

    var inputWidthWrapper = document.createElement('span');
    var inputWidth = document.createElement('input');
    inputWidth.setAttribute('type', 'text');
    inputWidth.setAttribute('name', 'inputWidth');
    inputWidth.className = 'user-input-width';

    inputWidthWrapper.appendChild(inputWidth);
    inputWidthWrapper.appendChild(document.createTextNode(' 픽셀'));
    div.appendChild(inputWidthWrapper);

    selectedWidth.value = 'custom';

    alignIco = new Image();
    alignIco.src = this.config.iconPath + 'image_align_left.png';
    alignIco.className = 'cheditor-ico';
    alignIco.style.marginLeft = '20px';
    div.appendChild(alignIco);

    var selectedAlign = document.createElement('select');
    selectedAlign.style.marginRight = '5px';

    div.appendChild(selectedAlign);

    for (var idx in imageAlign) {
        selectedAlign.options[selectedAlign.options.length] = new Option(imageAlign[idx], idx);
    }

    selectedAlign.onchange = function() {
        alignIco.src = self.config.iconPath + 'image_align_' + this.value + '.png';

        if (this.value == 'center') {
            wrapspan.style.display = 'none';
        }
        else {
            wrapspan.style.display = '';
            wrapIcon.src = self.config.iconPath + 'image_align_' + selectedAlign.value + '_wt.png';
        }
        wrapcheck.checked = false;
    };

    var wrapspan = document.createElement('span');
    var wrapcheck = document.createElement('input');
    wrapcheck.setAttribute('type', 'checkbox');
    wrapcheck.setAttribute('name', 'wrapText');
    wrapcheck.setAttribute('value', '1');
    wrapcheck.className = 'wrap-checked';

    wrapcheck.onclick = function() {
        alignIco.src = self.config.iconPath + 'image_align_' + selectedAlign.value + (this.checked ? '_wt.png' : '.png');
    };

    var cssFloat = GB.browser.msie ? img.style.styleFloat : img.style.cssFloat;
    if (cssFloat) {
        wrapcheck.checked = true;
        selectedAlign.value = cssFloat.toLowerCase();
    }
    else {
        wrapcheck.checked = false;
        var wrapper = img.parentNode;
        if ((wrapper.nodeName == 'DIV' || wrapper.nodeName == 'P') && wrapper.style.textAlign) {
            selectedAlign.value = wrapper.style.textAlign.toLowerCase();
        }
    }

    wrapspan.className = 'wrap-text-desc';
    wrapspan.style.display = (selectedAlign.value != 'center') ? '' : 'none';
    wrapspan.appendChild(wrapcheck);

    var wrapIcon = new Image();
    wrapIcon.className = 'cheditor-ico';
    wrapIcon.src = this.config.iconPath + 'image_align_' + selectedAlign.value + '_wt.png';
    wrapspan.appendChild(wrapIcon);
    div.appendChild(wrapspan);

    var submit = new Image();
    submit.src = this.config.iconPath + 'button/edit_image.gif';
    submit.className = 'input-submit';
    submit.onclick = function() { editImageSubmit(); };
    div.appendChild(submit);

    var deleteSubmit = new Image();
    deleteSubmit.src = this.config.iconPath + 'button/delete_cross.gif';
    deleteSubmit.className = 'delete-submit';
    deleteSubmit.onclick = function() {
        var wrapper = img.parentNode;
        if (wrapper.firstChild == wrapper.lastChild && wrapper.nodeName != 'BODY')
            wrapper.parentNode.removeChild(wrapper);
        else {
            wrapper.removeChild(img);
        }
        self.doEditorEvent();
    };
    div.appendChild(deleteSubmit);

    if (typeof self.editImages[img.src] == 'undefined') {
        self.editImages[img.src] = { width: img.width, height: img.height };
    }

    var editImageSubmit = function() {
        var alt = self.trimSpace(inputAlt.value);
        if (alt != '') img.setAttribute('alt', alt);
        else img.setAttribute('alt', '');

        var setFloat = function(value) {
            var pNode = img.parentNode;
            if (GB.browser.msie) {
                img.style.styleFloat = value;
                if (pNode && pNode.id == img.id + '_caption') {
                    pNode.style.styleFloat = value;
                }
            }
            else {
                img.style.cssFloat = value;
                if (pNode && pNode.id == img.id + '_caption') {
                    pNode.style.cssFloat = value;
                }
            }
        };

        var setWrapper = function(value) {
            var pNode = img.parentNode;
            if (pNode.id == img.id + '_caption') {
                switch (value) {
                case 'left' :
                    pNode.style.margin = '';
                    break;
                case 'right' :
                    pNode.style.margin = '0px 0px auto auto';
                    break;
                default:
                    pNode.style.margin = '0px auto';
                    break;
                }
                pNode = pNode.parentNode;
            }

            if (pNode.nodeName != 'DIV' && pNode.nodeName != 'P') {
                var newNode = document.createElement('div');
                img.parentNode.insertBefore(newNode, img);
                newNode.appendChild(img);
            }

            pNode.style.textAlign = value;
            pNode.removeAttribute('align');
        };

        if (wrapcheck.checked && selectedAlign.value != 'center') {
            setWrapper('left');
            setFloat(selectedAlign.value);

            if (selectedAlign.value == 'left') {
                img.style.marginRight = '1em';
                img.style.marginLeft = '';
            }
            else if (selectedAlign.value == 'right') {
                img.style.marginLeft = '1em';
                img.style.marginRight = '';
            }
        }
        else {
            setWrapper(selectedAlign.value);
            setFloat('');
            img.style.margin = '';
        }

        var caption = self.trimSpace(fmInputCaption.value);
        if (caption != '') {
            var pNode = img.parentNode;
            var captionId = img.id + '_caption';
            if (pNode && pNode.id == captionId) {
                captionWrapper = pNode;
                if (GB.browser.msie && img.style.styleFloat != '') {
                    captionWrapper.style.styleFloat = img.style.styleFloat;
                }
                if (!GB.browser.msie && img.style.cssFloat != '') {
                    captionWrapper.style.cssFloat = img.style.cssFloat;
                }

                var captionText = getCaptionText();
                captionText.innerHTML = '';
                captionText.appendChild(document.createTextNode(caption));
            }
            else {
                var captionWrapper = document.createElement('div');
                captionWrapper.style.width = img.width + 'px';
                captionWrapper.id = img.id + '_caption';
                captionWrapper.style.textAlign = 'center';
                captionWrapper.appendChild(img);

                var captionText = document.createElement('div');
                captionText.setAttribute('style', self.config.imgCaptionText);
                captionText.id = img.id + '_text';
                captionText.appendChild(document.createTextNode(caption));
                captionWrapper.appendChild(captionText);
                pNode.appendChild(captionWrapper);
            }
        }
        else {
            var pNode = img.parentNode;
            if (pNode.id == img.id + '_caption') {
                pNode.parentNode.appendChild(img);
                pNode.parentNode.removeChild(pNode);
            }
        }

        var width = null;
        var height = null;

        if (self.editImages[img.src] && self.editImages[img.src].width != null) {
            width = self.editImages[img.src].width;
            if (self.editImages[img.src] && self.editImages[img.src].height != null) {
                height = self.editImages[img.src].height;
            }
            else {
                height = img.height;
            }
        }
        else if (img.width) {
            width = img.width;
        }
        else {
            return;
        }

        switch (selectedWidth.value) {
        case 'default' :
            width = width + 'px';
            height = (height ? height : img.height) + 'px';
            break;
        case 'fitpage' :
            width = '100%';
            height = 'auto';
            break;
        case 'custom' :
            width = self.trimSpace(inputWidth.value);
            if (width == '') return;

            width = parseInt(inputWidth.value);
            if (isNaN(width) && img.height) {
                width = width + 'px';
                height = height + 'px';
            }
            else {
                height =  Math.round((img.height * width) / img.width) + 'px';
                width += 'px';
            }
            break;
        default:
            width = widthOptions[selectedWidth.value].size;
            if (img.height) {
                height =  Math.round((img.height * width) / img.width) + 'px';

            }
            width += 'px';
        }

        if (width) img.style.width = width;
        if (height) img.style.height = height;
        self.editArea.focus();
        self.doEditorEvent();
    };

    div.appendChild(document.createElement('br'));
    div.appendChild(document.createTextNode('Alt:'));
    var inputAlt = document.createElement('input');
    inputAlt.setAttribute('type', 'text');
    inputAlt.setAttribute('name', 'inputAlt');
    inputAlt.setAttribute('value', '');
    inputAlt.className = 'user-input-alt';
    div.appendChild(inputAlt);

    div.appendChild(document.createTextNode('캡션:'));
    var fmInputCaption = document.createElement('input');
    fmInputCaption.setAttribute('type', 'text');
    fmInputCaption.setAttribute('name', 'inputCaption');
    fmInputCaption.setAttribute('value', '');
    fmInputCaption.className = 'user-input-caption';
    div.appendChild(fmInputCaption);

    if (img.getAttribute('alt') != '' && img.getAttribute('alt') != null)
        inputAlt.value = img.getAttribute('alt');

    var getCaptionText = function() {
        var ct = img.nextSibling;
        var found = false;
        while (ct) {
            if (ct.id == (img.id + '_text')) {
                found = true;
                break;
            }
            ct = ct.nextSibling;
        }
        return (found) ? ct : null;
    };

    var captionText = getCaptionText();
    fmInputCaption.value = captionText ? captionText.innerHTML : '';

    self.cheditor.editBlock.innerHTML = '';
    self.cheditor.editBlock.appendChild(div);
},

modifyCell : function (ctd) {
    var self = this;
    var ctb = ctd;
    var ctr = ctb;
    //var editorPath = self.config.editorPath;

    while (ctb != null && ctb.tagName.toLowerCase() != "table") ctb = ctb.parentNode;
    while (ctr != null && ctr.tagName.toLowerCase() != "tr") ctr = ctr.parentNode;

    var getCellMatrix = function () {
        var tm = new Array();
        var rows = (ctb.rows && ctb.rows.length > 0) ? ctb.rows : ctb.getElementsByTagName("TR");

        for (var i=0; i < rows.length; i++) {
            tm[i] = new Array();
        }

        for (var i=0; i < rows.length; i++) {
            var jr = 0;
            for (var j=0; j < rows[i].cells.length; j++) {
                while (typeof tm[i][jr] != 'undefined')
                    jr++;

                for (var jh=jr; jh < jr + (rows[i].cells[j].colSpan ? rows[i].cells[j].colSpan : 1); jh++) {
                    for (var jv=i; jv < i + (rows[i].cells[j].rowSpan ? rows[i].cells[j].rowSpan : 1); jv++) {
                        tm[jv][jh] = (jv == i) ? rows[i].cells[j].cellIndex : -1;
                    }
                }
            }
        }
        return tm;
    };

    var insertColumn = function() {
        var tm = getCellMatrix();
        var rows = (ctb.rows && ctb.rows.length > 0) ? ctb.rows : ctb.getElementsByTagName("TR");
        var rowIndex = 0, realIndex = 0;

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        for (var j=0; j < tm[rowIndex].length; j++) {
            if (tm[rowIndex][j] == ctd.cellIndex) {
                realIndex = j;
                break;
            }
        }

        for (var i=0; i < rows.length; i++) {
            if (tm[i][realIndex] != -1) {
                if (rows[i].cells[tm[i][realIndex]].colSpan > 1) {
                    rows[i].cells[tm[i][realIndex]].colSpan++;
                }
                else {
                    var newc = rows[i].insertCell(tm[i][realIndex]+1);
                    var nc = rows[i].cells[tm[i][realIndex]].cloneNode(false);
                    nc.innerHTML = '&nbsp;';
                    rows[i].replaceChild(nc, newc);
                }
            }
        }
    };

    var insertRow = function(idx) {
        var newr = ctb.insertRow(ctr.rowIndex + 1);
        for (var i=0; i < ctr.cells.length; i++) {
            if (ctr.cells[i].rowSpan > 1) {
                ctr.cells[i].rowSpan++;
            }
            else {
                var newc = ctr.cells[i].cloneNode(false);
                newc.innerHTML = '&nbsp;';
                newr.appendChild(newc);
            }
        }

        for (var i=0; i < ctr.rowIndex; i++) {
            var tempr;
            if (ctb.rows && ctb.rows.length > 0) {
                tempr = ctb.rows[i];
            }
            else {
                tempr = ctb.getElementsByTagName("tr")[i];
            }
            for (var j=0; j < tempr.cells.length; j++) {
                if (tempr.cells[j].rowSpan > (ctr.rowIndex - i))
                    tempr.cells[j].rowSpan++;
            }
        }
    };

    var deleteColumn = function () {
        var tm = getCellMatrix(ctb);
        var rows = (ctb.rows && ctb.rows.length>0) ? ctb.rows : ctb.getElementsByTagName("TR");
        var rowIndex = 0, realIndex = 0;

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        if (tm[0].length <= 1) {
            ctb.parentNode.removeChild(ctb);
        }
        else {
            for (var j=0; j < tm[rowIndex].length; j++) {
                if (tm[rowIndex][j] == ctd.cellIndex) {
                    realIndex = j;
                    break;
                }
            }

            for (var i=0; i < rows.length; i++) {
                if (tm[i][realIndex] != -1) {
                    if (rows[i].cells[tm[i][realIndex]].colSpan > 1) {
                        rows[i].cells[tm[i][realIndex]].colSpan--;
                    }
                    else {
                        rows[i].deleteCell(tm[i][realIndex]);
                    }
                }
            }
        }
    };

    var deleteRow = function () {
        var tm = getCellMatrix(ctb);
        var rows = (ctb.rows && ctb.rows.length>0) ? ctb.rows : ctb.getElementsByTagName("TR");
        var rowIndex = 0;

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        if (rows.length <= 1) {
            ctb.parentNode.removeChild(ctb);
        }
        else {
            for (var i=0; i < rowIndex; i++) {
                var tempr = rows[i];
                for (var j=0; j < tempr.cells.length; j++) {
                    if (tempr.cells[j].rowSpan > (rowIndex - i))
                        tempr.cells[j].rowSpan--;
                }
            }

            var curCI = -1;
            for (var i=0; i < tm[rowIndex].length; i++) {
                var prevCI = curCI;
                curCI = tm[rowIndex][i];

                if (curCI != -1 && curCI != prevCI && ctr.cells[curCI].rowSpan>1 && (rowIndex+1) < rows.length) {
                    var ni = i;
                    var nrCI = tm[rowIndex+1][ni];
                    while (nrCI == -1) {
                        ni++;
                        nrCI = (ni < rows[rowIndex+1].cells.length) ? tm[rowIndex+1][ni] : rows[rowIndex+1].cells.length;
                    }

                    var newc = rows[rowIndex+1].insertCell(nrCI);
                    rows[rowIndex].cells[curCI].rowSpan--;
                    var nc = rows[rowIndex].cells[curCI].cloneNode(false);
                    rows[rowIndex+1].replaceChild(nc, newc);

                    var cs = (ctr.cells[curCI].colSpan>1) ? ctr.cells[curCI].colSpan : 1;
                    var nj = 0;

                    for (var j=i; j < (i+cs); j++) {
                        tm[rowIndex+1][j] = nrCI;
                        nj = j;
                    }
                    for (var j=nj; j < tm[rowIndex+1].length; j++) {
                        if (tm[rowIndex+1][j] != -1)
                            tm[rowIndex+1][j]++;
                    }
                }
            }

            if (ctb.rows && ctb.rows.length > 0) {
                ctb.deleteRow(rowIndex);
            }
            else {
                ctb.removeChild(rows[rowIndex]);
            }
        }
    };

    var mergeCellRight = function () {
        var tm = getCellMatrix(ctb);
        var rows = (ctb.rows && ctb.rows.length>0) ? ctb.rows : ctb.getElementsByTagName("TR");
        var rowIndex = 0, realIndex = 0;

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        for (var j=0; j < tm[rowIndex].length; j++) {
            if (tm[rowIndex][j] == ctd.cellIndex) {
                realIndex = j;
                break;
            }
        }

        if (ctd.cellIndex + 1 < ctr.cells.length) {
            var ccrs = ctd.rowSpan ? ctd.rowSpan : 1;
            var cccs = ctd.colSpan ? ctd.colSpan : 1;
            var ncrs = ctr.cells[ctd.cellIndex+1].rowSpan ? ctr.cells[ctd.cellIndex+1].rowSpan : 1;
            var nccs = ctr.cells[ctd.cellIndex+1].colSpan ? ctr.cells[ctd.cellIndex+1].colSpan : 1;
            var j = realIndex;

            while (tm[rowIndex][j] == ctd.cellIndex)
                j++;

            if (tm[rowIndex][j] == ctd.cellIndex + 1) {
                if (ccrs == ncrs) {
                    if (rows.length > 1) ctd.colSpan = cccs + nccs;
                    var html = self.trimSpace(ctr.cells[ctd.cellIndex + 1].innerHTML);
                    html = html.replace(/^&nbsp;/, '');
                    ctd.innerHTML += html;
                    ctr.deleteCell(ctd.cellIndex + 1);
                }
            }
        }
    };

    var mergeCellDown = function () {
        var tm = getCellMatrix(ctb);
        var rows = (ctb.rows && ctb.rows.length > 0) ? ctb.rows : ctb.getElementsByTagName("TR");
        var rowIndex = 0, crealIndex = 0;

        if (ctr.rowIndex >=0 ) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        for (var i=0; i < tm[rowIndex].length; i++) {
            if (tm[rowIndex][i] == ctd.cellIndex) {
                crealIndex = i;
                break;
            }
        }

        var ccrs = ctd.rowSpan ? ctd.rowSpan : 1;
        var cccs = ctd.colSpan ? ctd.colSpan : 1;

        if (rowIndex + ccrs < rows.length) {
            var ncellIndex = tm[rowIndex + ccrs][crealIndex];
            if (ncellIndex != -1 &&
                (crealIndex == 0 || (crealIndex > 0 && (tm[rowIndex + ccrs][crealIndex-1] != tm[rowIndex + ccrs][crealIndex]))))
            {

                var ncrs = rows[rowIndex + ccrs].cells[ncellIndex].rowSpan ? rows[rowIndex + ccrs].cells[ncellIndex].rowSpan : 1;
                var nccs = rows[rowIndex + ccrs].cells[ncellIndex].colSpan ? rows[rowIndex + ccrs].cells[ncellIndex].colSpan : 1;

                if (cccs == nccs) {
                    var html = self.trimSpace(rows[rowIndex + ccrs].cells[ncellIndex].innerHTML);
                    html = html.replace(/^&nbsp;/, '');
                    ctd.innerHTML += html;
                    rows[rowIndex + ccrs].deleteCell(ncellIndex);
                    ctd.rowSpan = ccrs + ncrs;
                }
            }
        }
    };

    var splitCellVertical = function () {
        var tm = getCellMatrix();
        var rowIndex = 0, realIndex = 0;

        rows = (ctb.rows && ctb.rows.length > 0) ? ctb.rows : ctb.getElementsByTagName("TR");

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var ri = 0; ri < rows.length; ri++) {
                if (rows[ri] == ctr) {
                    rowIndex = ri;
                    break;
                }
            }
        }

        for (var j=0; j < tm[rowIndex].length; j++) {
            if (tm[rowIndex][j] == ctd.cellIndex) {
                realIndex = j;
                break;
            }
        }

        if (ctd.colSpan > 1) {
            var newc = rows[rowIndex].insertCell(ctd.cellIndex + 1);
            ctd.colSpan--;
            var nc = ctd.cloneNode(false);
            nc.innerHTML = '&nbsp;';
            rows[rowIndex].replaceChild(nc, newc);
            ctd.colSpan = 1;
            ctd.removeAttribute('colSpan');
        }
        else {
            var newc = rows[rowIndex].insertCell(ctd.cellIndex + 1);
            var nc = ctd.cloneNode(false);
            nc.innerHTML = '&nbsp;';
            rows[rowIndex].replaceChild(nc, newc);

            for (var i=0; i < tm.length; i++) {
                if (i != rowIndex && tm[i][realIndex] != -1) {
                    var cs = (rows[i].cells[tm[i][realIndex]].colSpan > 1) ? rows[i].cells[tm[i][realIndex]].colSpan : 1;
                    rows[i].cells[tm[i][realIndex]].colSpan = cs + 1;
                }
            }
        }
    };

    var splitCellHorizontal = function () {
        var tm = getCellMatrix();
        var rowIndex = 0, realIndex = 0;
        var rows = (ctb.rows && ctb.rows.length > 0) ? ctb.rows : ctb.getElementsByTagName("TR");

        if (ctr.rowIndex >= 0) {
            rowIndex = ctr.rowIndex;
        }
        else {
            for(var i=0; i < rows.length; i++) {
                if (rows[i] == ctr) {
                    rowIndex = i;
                    break;
                }
            }
        }

        for (var j=0; j < tm[rowIndex].length; j++) {
            if (tm[rowIndex][j] == ctd.cellIndex) {
                realIndex = j;
                break;
            }
        }

        if (ctd.rowSpan > 1) {
            var i = realIndex;
            var ni;

            while (tm[rowIndex + 1][i] == -1) {
                i++;
            }

            ni = (i == tm[rowIndex + 1].length) ? rows[rowIndex + 1].cells.length : tm[rowIndex + 1][i];

            var newc = rows[rowIndex + 1].insertCell(ni);
            ctd.rowSpan--;

            var nc = ctd.cloneNode(false);
            nc.innerHTML = '&nbsp;';
            rows[rowIndex + 1].replaceChild(nc, newc);
            ctd.rowSpan = 1;
        }
        else {
            if (ctb.rows && ctb.rows.length > 0) {
                ctb.insertRow(rowIndex+1);
            }
            else {
                if (rowIndex<(rows.length - 1)) {
                    ctb.insertBefore(document.createElement("TR"), rows[rowIndex + 1]);
                }
                else {
                    ctb.appendChild(document.createElement("TR"));
                }
            }

            var rs;
            for (var i=0; i < ctr.cells.length; i++) {
                if (i != ctd.cellIndex) {
                    rs = ctr.cells[i].rowSpan > 1 ? ctr.cells[i].rowSpan : 1;
                    ctr.cells[i].rowSpan = rs + 1;
                }
            }

            for (var i=0; i < rowIndex; i++) {
                var tempr = rows[i];
                for (var j=0; j < tempr.cells.length; j++) {
                    if (tempr.cells[j].rowSpan > (rowIndex - i)) {
                        tempr.cells[j].rowSpan++;
                    }
                }
            }

            var newc = rows[rowIndex+1].insertCell(0);
            var nc = ctd.cloneNode(false);
            nc.innerHTML = '&nbsp;';
            rows[rowIndex+1].replaceChild(nc, newc);
        }
    };

    var tblReflash = function() { self.editArea.focus(); self.doEditorEvent(); };
    var funcs = {
            'add_cols_after' : { 'icon' : 'table_insert_column.png', 'title' : '열 삽입',
                'func' : function() { insertColumn(ctd.cellIndex); tblReflash(); }},
            'add_rows_after': { 'icon' : 'table_insert_row.png', 'title' : '행 삽입',
                'func' : function() { insertRow(ctr.rowIndex); tblReflash(); }},
            'remove_cols': { 'icon' : 'table_delete_column.png', 'title' : '열 삭제',
                'func' : function() { deleteColumn(ctd.cellIndex); tblReflash(); }},
            'remove_rows': { 'icon' : 'table_delete_row.png', 'title' : '행 삭제',
                'func' : function() { deleteRow(); tblReflash(); }},
            'sp1' : { 'icon' : 'dot.gif' },
            'merge_cell_right': { 'icon' : 'table_join_row.png', 'title' : '오른쪽 셀과 병합',
                'func' : function() { mergeCellRight(); tblReflash(); }},
            'merge_cell_down': { 'icon' : 'table_join_column.png', 'title' : '아래 셀과 병합',
                'func' : function() { mergeCellDown(); tblReflash(); }},
            'split_cell_v': { 'icon' : 'table_split_row.png', 'title' : '셀 열로 나누기',
                'func' : function() { splitCellVertical(); tblReflash(); }},
            'split_cell_h': { 'icon' : 'table_split_column.png', 'title' : '셀 행으로 나누기',
                'func' : function() { splitCellHorizontal(); tblReflash(); }}
    };

    self.cheditor.editBlock.innerHTML = '';
    var div = document.createElement('div');
    div.style.padding = '6px';

    for (var i in funcs) {
        var span = document.createElement('span');
        var icon = document.createElement('img');
        icon.src = self.config.iconPath + funcs[i].icon;
        if (i == 'sp1' || i == 'sp2') {
            icon.className = 'edit-table-ico';
        }
        else {
            icon.setAttribute('title', funcs[i].title);
            icon.className = 'edit-table-ico';
            icon.setAttribute('alt', '');
            icon.onclick = funcs[i].func;
        }
        div.appendChild(span.appendChild(icon));
    }

    /*var deleteTable = function() {
        ctb.parentNode.removeChild(ctb);
        self.doEditorEvent();
    };*/

    var deleteSubmit = new Image();
    deleteSubmit.src = this.config.iconPath + 'delete_table.png';
    deleteSubmit.style.marginLeft = "22px";
    deleteSubmit.className = 'edit-table-ico';
    deleteSubmit.setAttribute('title', '테이블 삭제');
    deleteSubmit.onclick = function() {
        ctb.parentNode.removeChild(ctb);
        self.doEditorEvent();
    };

    div.appendChild(deleteSubmit);

    var attrFuncs = {
        'setWidth' : {
            'txt': '가로폭',
            'id' : 'fm_cell_width',
            'marginRight' : '10px',
            'value' : ctd.getAttribute('width')
        },
        'setHeight' : {
            'txt': '세로폭',
            'id' : 'fm_cell_height',
            'marginRight' : '10px',
            'value' : ctd.getAttribute('height')
        },
        'setBgcolor' : {
            'txt': '배경색',
            'id' : 'fm_cell_bgcolor',
            'marginRight' : '2px',
            'value' : ctd.getAttribute('bgcolor')
        }
    };

    var spliter = document.createElement('div');
    spliter.style.padding = '10px 0px 0px 0px';
    spliter.style.marginTop = '5px';
    spliter.style.borderTop = '1px solid #ccc';
    spliter.style.textAlign = 'center';

    for (var i in attrFuncs) {
        var txt = document.createTextNode(attrFuncs[i].txt + ' ');
        spliter.appendChild(txt);
        var input = document.createElement('input');
        input.style.marginRight = attrFuncs[i].marginRight;
        input.setAttribute('type', 'text');
        input.setAttribute('name', i);
        input.setAttribute('id', attrFuncs[i].id);
        input.setAttribute('size', 7);
        input.setAttribute('value', attrFuncs[i].value ? attrFuncs[i].value : '');
        spliter.appendChild(input);
    }

    var colorPicker = new Image();
    colorPicker.src = this.config.iconPath + 'button/color_picker.gif';
    colorPicker.className = 'color-picker';
    colorPicker.onclick = function() {
        GB.popupWindow.ColorPicker.argv = { func :
            function(color) {
                ctd.setAttribute('bgColor', color);
                self.$('fm_cell_bgcolor').value = color;
            },
            selectedCell : ctd
        };
        self.windowOpen('ColorPicker');
    };
    spliter.appendChild(colorPicker);

    var editSubmit = new Image();
    editSubmit.src = this.config.iconPath + 'button/edit_cell.gif';
    editSubmit.className = 'input-submit';
    editSubmit.style.verticalAlign = 'top';
    editSubmit.onclick = function() {
        ctd.setAttribute('width', self.$('fm_cell_width').value);
        ctd.setAttribute('height', self.$('fm_cell_height').value);
        ctd.setAttribute('bgcolor', self.$('fm_cell_bgcolor').value);
    };

    spliter.appendChild(editSubmit);
    div.appendChild(spliter);
    self.cheditor.editBlock.appendChild(div);
},

doEditorEvent : function () {
    var self        = this;
    var statusBar   = self.cheditor.tagPath;
    var modifyBlock = self.cheditor.editBlock;
    var oEditor     = self.editArea;
    var cmd = null, el, pNode, ancestors = new Array();
    var rng = self.getRange();
    var nodeType = self.getSelectionType(rng);

    if (GB.browser.msie) {
        switch (nodeType) {
        case GB.selection.SELECTION_NONE :
        case GB.selection.SELECTION_TEXT :
            pNode = rng.parentElement();
            break;
        case GB.selection.SELECTION_ELEMENT :
            pNode = rng.item(0);
            break;
        default :
            pNode = oEditor.document.body;
        }
    }
    else {
        try {
            pNode = rng.commonAncestorContainer;
            if (!rng.collapsed &&
                rng.startContainer == rng.endContainer &&
                rng.startOffset - rng.endOffset < 2 &&
                rng.startContainer.hasChildNodes())
            {
                pNode = rng.startContainer.childNodes[rng.startOffset];
            }

            while (pNode.nodeType == GB.node.TEXT_NODE) {
                pNode = pNode.parentNode;
            }
        }
        catch (e) { pNode= null; }
    }

    while (pNode && (pNode.nodeType == GB.node.ELEMENT_NODE) && (pNode.tagName.toLowerCase() != 'body')) {
        ancestors.push(pNode);
        if (pNode.tagName.toLowerCase() == 'img') {
            cmd = 'img';
            break;
        }
        else if (pNode.tagName.toLowerCase() == 'td') {
            cmd = 'td';
            break;
        }
        pNode = pNode.parentNode;
    }

    ancestors.push(oEditor.document.body);

    if (cmd == null) {
        modifyBlock.style.display = "none";
        modifyBlock.innerHTML = '';
    }
    else {
        switch (cmd) {
         case "td" :
            modifyBlock.style.display = "block";
            self.modifyCell(pNode);
            break;
        default : break;
        }
    }

    if (self.config.showTagPath) {
        statusBar.innerHTML = '';
        statusBar.appendChild(document.createTextNode('<html> <body> '));

        while (el = ancestors.pop()) {
            if (!el || el.tagName.toLowerCase() == 'html' || el.tagName.toLowerCase() == 'body')
                continue;

            var tag = el.tagName.toUpperCase();
            var a = document.createElement("a");
            a.el = el;
            a.href = "javascript:void%200";
            a.className = 'cheditor-tag-path-elem';
            a.title = el.style.cssText;
            a.onclick  = function () { self.$('removeSelected').style.display = 'inline'; self.tagSelector(this.el); };
            a.appendChild(document.createTextNode(tag.toLowerCase()));
            statusBar.appendChild(document.createTextNode('<'));
            statusBar.appendChild(a);
            statusBar.appendChild(document.createTextNode('> '));
        }

        var remove = document.createElement("a");
        remove.href = "javascript:void%200";
        remove.id = "removeSelected";
        remove.style.display = 'none';
        remove.className = 'cheditor-tag-path-elem';
        remove.style.color = '#cc3300';
        remove.appendChild(document.createTextNode('remove'));
        remove.onclick = function () {  oEditor.document.execCommand("Cut", false, null);
                                        remove.style.display = 'none';
                                        oEditor.focus();
                                        self.doEditorEvent(); };

        var span = document.createElement('span');
        span.style.marginTop = '2px';
        span.appendChild(remove);
        self.cheditor.tagPath.appendChild(span);
    }

    if (self.tempTimer)
        clearTimeout(self.tempTimer);

    var interval = 50;
    if (GB.browser.msie && rng.text != '' && nodeType != GB.selection.SELECTION_ELEMENT) {
        interval = 300;
    }
    self.tempTimer = setTimeout(function() {
        self.toolbarUpdate();
        self.tempTimer = null;
    }, interval);
},

tagSelector : function (node) {
    this.editArea.focus();
    var rng;

    if (GB.browser.msie) {
        rng = this.doc.body.createTextRange();
        if (rng) {
            rng.moveToElementText(node);
            rng.select();
        }
    }
    else {
        var sel = this.editArea.getSelection();
        if (typeof sel == 'undefined')
            return;
        try {
            rng = sel.getRangeAt(0);
        }
        catch(e) { return; }

        rng.selectNodeContents(node);
        sel.removeAllRanges();
        sel.addRange(rng);
    }
},

getBrowser : function () { return GB.browser; },

$ : function (id) { return document.getElementById(id); }
};

var DragWindow = {
    obj : null,
    init : function (o, oRoot, minX, maxX, minY, maxY) {
        o.onmousedown = DragWindow.start;
        o.onmouseover = function () { this.style.cursor = 'move'; };
        o.hmode = true ;
        o.vmode = true ;
        o.root = oRoot && oRoot != null ? oRoot : o;
        o.transId = oRoot.id + '_Trans';

        if (o.hmode  && isNaN(parseInt(o.root.style.left  ))) o.root.style.left   = "0px";
        if (o.vmode  && isNaN(parseInt(o.root.style.top   ))) o.root.style.top    = "0px";
        if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right  = "0px";
        if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";

        o.minX = typeof minX != 'undefined' ? minX : null;
        o.minY = typeof minY != 'undefined' ? minY : null;
        o.maxX = typeof maxX != 'undefined' ? maxX : null;
        o.maxY = typeof maxY != 'undefined' ? maxY : null;

        o.root.onDragStart  = new Function();
        o.root.onDragEnd    = new Function();
        o.root.onDrag       = new Function();
    },

    start : function (e) {
        var o = DragWindow.obj = this;
        e = DragWindow.fixE(e);
        var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
        var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
        o.root.onDragStart(x, y);

        o.lastMouseX = e.clientX;
        o.lastMouseY = e.clientY;

        document.onmousemove = DragWindow.drag;
        document.onmouseup   = DragWindow.end;

        if (o.root.lastChild.id == o.transId) return false;

        var dragTransBg = document.createElement('div');
        dragTransBg.className = 'cheditor-dragWindowTransparent';

        if (GB.browser.msie) dragTransBg.style.filter = 'alpha(opacity=0)';
        else dragTransBg.style.opacity = 0;

        dragTransBg.id = o.transId;
        dragTransBg.style.width = o.root.lastChild.firstChild.style.width;
        dragTransBg.style.height = o.root.lastChild.firstChild.style.height;
        o.root.appendChild(dragTransBg);

        return false;
    },

    drag : function (e) {
        e = DragWindow.fixE(e);
        var o = DragWindow.obj;
        var ey = e.clientY;
        var ex = e.clientX;
        var y = parseInt(o.vmode ? o.root.style.top  : o.root.style.bottom);
        var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
        var nx, ny;

        nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
        ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));

        DragWindow.obj.root.style.left = nx + "px";
        DragWindow.obj.root.style.top = ny + "px";
        DragWindow.obj.lastMouseX  = ex;
        DragWindow.obj.lastMouseY  = ey;
        DragWindow.obj.root.onDrag(nx, ny);

        return false;
    },

    end : function () {
        document.onmousemove = null;
        document.onmouseup   = null;
        DragWindow.obj.root.onDragEnd(parseInt(DragWindow.obj.root.style[DragWindow.obj.hmode ? "left" : "right"]),
                parseInt(DragWindow.obj.root.style[DragWindow.obj.vmode ? "top" : "bottom"]));

        if (DragWindow.obj.root.lastChild.id == DragWindow.obj.transId)
            DragWindow.obj.root.removeChild(DragWindow.obj.root.lastChild);
        DragWindow.obj = null;
    },

    fixE : function (e) {
        if (typeof e == 'undefined') e = window.event;
        if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
        if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
        return e;
    }
};