/// <reference path="jquery-1.3.2-vsdoc.js" />
/// <reference path="xheditor_emot/smilIes_var.js" />

/*!
 * xhEditor - WYSIWYG XHTML Editor
 * @requires jQuery v1.3.2
 * 
 * @author Yanis.Wang<yanis.wang@gmail.com>
 * @site http://pirate9.com/
 * @licence LGPL(http://www.opensource.org/licenses/lgpl-license.php)
 * 
 * @Version: 0.9.7 build 090721
 */
(function($) {
    $.fn.xheditor = function(bInit, options) {
        return this.each(function() {
            if (this.tagName.toLowerCase() != 'textarea') return;
            if (bInit)//初始化
            {
                if (!this.xheditor) {
                    var editor = new $.xheditor(this, options);
                    if (editor.init()) this.xheditor = editor;
                    else editor = null;
                }
            }
            else//卸载
            {
                if (this.xheditor) {
                    this.xheditor.remove();
                    this.xheditor = null;
                }
            }
        });
    }
    var xCount = 0, isIE = $.browser.msie, isMozilla = $.browser.mozilla, isSafari = $.browser.safari, bShowPanel = false;
    var _jPanel, _jCntLine, _jPanelButton;
    var baseURL, jsURL;
    baseURL = window.location.href.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]*$/, '');
    baseURL += '/';
    var script = $('script[src*=xheditor.js]');
    if (script.size() == 1) {
        jsURL = script[0].src.replace(/[\?#].*$/, '').replace(/(^|[\/\\])[^\/]*$/, '');
        if (jsURL != '') jsURL += '/';
    }
    var specialKeys = { 27: 'esc', 9: 'tab', 32: 'space', 13: 'return', 8: 'backspace', 145: 'scroll',
        20: 'capslock', 144: 'numlock', 19: 'pause', 45: 'insert', 36: 'home', 46: 'del',
        35: 'end', 33: 'pageup', 34: 'pagedown', 37: 'left', 38: 'up', 39: 'right', 40: 'down',
        112: 'f1', 113: 'f2', 114: 'f3', 115: 'f4', 116: 'f5', 117: 'f6', 118: 'f7', 119: 'f8',
        120: 'f9', 121: 'f10', 122: 'f11', 123: 'f12'
    };
    var itemColors = ['#FFFFFF', '#E5E4E4', '#D9D8D8', '#C0BDBD', '#A7A4A4', '#8E8A8B', '#827E7F', '#767173', '#5C585A', '#000000', '#FEFCDF', '#FEF4C4', '#FEED9B', '#FEE573', '#FFED43', '#F6CC0B', '#E0B800', '#C9A601', '#AD8E00', '#8C7301', '#FFDED3', '#FFC4B0', '#FF9D7D', '#FF7A4E', '#FF6600', '#E95D00', '#D15502', '#BA4B01', '#A44201', '#8D3901', '#FFD2D0', '#FFBAB7', '#FE9A95', '#FF7A73', '#FF483F', '#FE2419', '#F10B00', '#D40A00', '#940000', '#6D201B', '#FFDAED', '#FFB7DC', '#FFA1D1', '#FF84C3', '#FF57AC', '#FD1289', '#EC0078', '#D6006D', '#BB005F', '#9B014F', '#FCD6FE', '#FBBCFF', '#F9A1FE', '#F784FE', '#F564FE', '#F546FF', '#F328FF', '#D801E5', '#C001CB', '#8F0197', '#E2F0FE', '#C7E2FE', '#ADD5FE', '#92C7FE', '#6EB5FF', '#48A2FF', '#2690FE', '#0162F4', '#013ADD', '#0021B0', '#D3FDFF', '#ACFAFD', '#7CFAFF', '#4AF7FE', '#1DE6FE', '#01DEFF', '#00CDEC', '#01B6DE', '#00A0C2', '#0084A0', '#EDFFCF', '#DFFEAA', '#D1FD88', '#BEFA5A', '#A8F32A', '#8FD80A', '#79C101', '#3FA701', '#307F00', '#156200', '#D4C89F', '#DAAD88', '#C49578', '#C2877E', '#AC8295', '#C0A5C4', '#969AC2', '#92B7D7', '#80ADAF', '#9CA53B'];
    var arrBlocktag = [{ n: 'p', t: '普通段落' }, { n: 'h1', t: '标题1' }, { n: 'h2', t: '标题2' }, { n: 'h3', t: '标题3' }, { n: 'h4', t: '标题4' }, { n: 'h5', t: '标题5' }, { n: 'h6', t: '标题6' }, { n: 'pre', t: '已编排格式' }, { n: 'address', t: '地址'}];
    var arrFontname = ['宋体', '黑体', '楷体', '隶书', '幼圆', '微软雅黑', 'Arial', 'Arial Narrow', 'Arial Black', 'Comic Sans MS', 'Courier', 'System', 'Times New Roman', 'Verdana'];
    var arrFontsize = [{ n: 'xx-small', wkn: 'x-small', s: '8pt', t: '极小' }, { n: 'x-small', wkn: 'small', s: '10pt', t: '特小' }, { n: 'small', wkn: 'medium', s: '12pt', t: '小' }, { n: 'medium', wkn: 'large', s: '14pt', t: '中' }, { n: 'large', wkn: 'x-large', s: '18pt', t: '大' }, { n: 'x-large', wkn: 'xx-large', s: '24pt', t: '特大' }, { n: 'xx-large', wkn: '-webkit-xxx-large', s: '36pt', t: '极大'}];
    var menuAlign = [{ s: '左对齐', v: 'justifyleft', t: '左对齐' }, { s: '居中', v: 'justifycenter', t: '居中' }, { s: '右对齐', v: 'justifyright', t: '右对齐' }, { s: '两端对齐', v: 'justifyfull', t: '两端对齐'}], menuList = [{ s: '数字列表', v: 'insertOrderedList', t: '数字列表' }, { s: '符号列表', v: 'insertUnorderedList', t: '符号列表'}];
    var htmlPastetext = '<div>使用键盘快捷键(Ctrl+V)把内容粘贴到方框里，按 确定</div><div><textarea id="xhEdtPastetextValue" wrap="soft" spellcheck="false" style="width:300px;height:100px;" /></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlLink = '<div>链接地址: <input type="text" id="xhEdtLinkHref" value="http://" class="text" /></div><div>打开方式: <select id="xhEdtLinkTarget"><option selected="selected" value="">默认</option><option value="_blank">新窗口</option><option value="_self">当前窗口</option><option value="_parent">父窗口</option></select></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlImg = '<div>图片地址：<input type="text" id="xhEdtImgSrc" value="http://" class="text" /></div><div>替换文本：<input type="text" id="xhEdtImgAlt" /></div><div>对齐方式：<select id="xhEdtImgAlign"><option selected="selected" value="">默认</option><option value="left">左对齐</option><option value="right">右对齐</option><option value="top">顶端</option><option value="middle">居中</option><option value="baseline">基线</option><option value="bottom">底边</option></select></div><div>宽度高度：<input type="text" id="xhEdtImgWidth" style="width:40px;" /> x <input type="text" id="xhEdtImgHeight" style="width:40px;" /></div><div>边框大小：<input type="text" id="xhEdtImgBorder" style="width:40px;" /></div><div>水平间距：<input type="text" id="xhEdtImgVspace" style="width:40px;" /> 垂直间距：<input type="text" id="xhEdtImgHspace" style="width:40px;" /></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlFlash = '<div>动画地址：<input type="text" id="xhEdtFlashSrc" value="http://" class="text" /></div><div>宽度高度：<input type="text" id="xhEdtFlashWidth" style="width:40px;" value="480" /> x <input type="text" id="xhEdtFlashHeight" style="width:40px;" value="400" /></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlMedia = '<div>视频地址：<input type="text" id="xhEdtMediaSrc" value="http://" class="text" /></div><div>宽度高度：<input type="text" id="xhEdtMediaWidth" style="width:40px;" value="480" /> x <input type="text" id="xhEdtMediaHeight" style="width:40px;" value="400" /></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlTable = '<div>行数列数：<input type="text" id="xhEdtTableRows" style="width:40px;" value="3" /> x <input type="text" id="xhEdtTableColumns" style="width:40px;" value="2" /></div><div>标题单元：<select id="xhEdtTableHeaders"><option selected="selected" value="">无</option><option value="row">第一行</option><option value="col">第一列</option><option value="both">第一行和第一列</option></select></div><div>宽度高度：<input type="text" id="xhEdtTableWidth" style="width:40px;" value="200" /> x <input type="text" id="xhEdtTableHeight" style="width:40px;" value="" /></div><div>边框大小：<input type="text" id="xhEdtTableBorder" style="width:40px;" value="1" /></div><div>间距边距：<input type="text" id="xhEdtTableCellSpacing" style="width:40px;" value="1" /> <input type="text" id="xhEdtTableCellPadding" style="width:40px;" value="1" /></div><div>对齐方式：<select id="xhEdtTableAlign"><option selected="selected" value="">默认</option><option value="left">左对齐</option><option value="center">居中</option><option value="right">右对齐</option></select></div><div>表格标题：<input type="text" id="xhEdtTableCaption" /></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var htmlAbout = '<div style="width:200px;word-wrap:break-word;word-break:break-all;"><p><span style="font-size:20px;color:#1997DF;">xhEditor</span><br />版本：v0.9.7 build 20090721</p><p>xhEditor是一个基于jQuery开发的跨平台开源迷你XHTML编辑器组件。</p><p><a href="http://xheditor.googlecode.com/" target="_blank">http://xheditor.googlecode.com/</a></p></div><div style="text-align:right;"><input type="button" id="xhEdtSave" value="确定" /></div>';
    var itemEmots = [{ t: 'Big grin', s: 'biggrin.gif' }, { t: 'Smile', s: 'smile.gif' }, { t: 'Titter', s: 'titter.gif' }, { t: 'Lol', s: 'lol.gif' }, { t: 'Call', s: 'call.gif' }, { t: 'Victory', s: 'victory.gif' }, { t: 'Shy', s: 'shy.gif' }, { t: 'Handshake', s: 'handshake.gif' }, { t: 'Kiss', s: 'kiss.gif' }, { t: 'Sad', s: 'sad.gif' }, { t: 'Cry', s: 'cry.gif' }, { t: 'Huffy', s: 'huffy.gif' }, { t: 'Mad', s: 'mad.gif' }, { t: 'Tongue', s: 'tongue.gif' }, { t: 'Sweat', s: 'sweat.gif' }, { t: 'Shocked', s: 'shocked.gif' }, { t: 'Time', s: 'time.gif' }, { t: 'Hug', s: 'hug.gif'}];
    var arrTools = { GStart: {}, GEnd: {}, Separator: {}, Cut: { t: '剪切 (Ctrl+X)' }, Copy: { t: '复制 (Ctrl+C)' }, Paste: { t: '粘贴 (Ctrl+V)' }, Pastetext: { t: '粘贴文本' }, Blocktag: { t: '段落标签' }, Fontface: { t: '字体' }, FontSize: { t: '字号' }, Bold: { t: '加粗 (Ctrl+B)', s: 'Ctrl+B' }, Italic: { t: '斜体 (Ctrl+I)', s: 'Ctrl+I' }, Underline: { t: '下划线 (Ctrl+U)', s: 'Ctrl+U' }, Strikethrough: { t: '中划线 (Ctrl+S)', s: 'Ctrl+S' }, FontColor: { t: '字体颜色' }, BackColor: { t: '背景颜色' }, Removeformat: { t: '删除文字格式' }, Align: { t: '对齐' }, List: { t: '列表' }, Outdent: { t: '减少缩进' }, Indent: { t: '增加缩进' }, Link: { t: '超链接' }, Unlink: { t: '取消超链接' }, Img: { t: '图片' }, Flash: { t: 'Flash动画' }, Media: { t: '视频' }, Emot: { t: '表情' }, Table: { t: '表格' }, Source: { t: '源代码' }, Preview: { t: '预览' }, Fullscreen: { t: '全屏编辑 (Esc)', s: 'Esc' }, About: { t: '关于 xhEditor'} };
    var toolsThemes = {
        mini: 'GStart,Bold,Italic,Underline,Strikethrough,GEnd,Separator,GStart,Align,List,GEnd,Separator,GStart,Link,Img,GEnd',
        simple: 'GStart,Blocktag,Fontface,FontSize,Bold,Italic,Underline,Strikethrough,FontColor,BackColor,GEnd,Separator,GStart,Align,List,GEnd,Separator,GStart,Link,Img,Emot,GEnd',
        full: 'GStart,Cut,Copy,Paste,Pastetext,GEnd,Separator,GStart,Blocktag,Fontface,FontSize,Bold,Italic,Underline,Strikethrough,FontColor,BackColor,Removeformat,GEnd,Separator,GStart,Align,List,Outdent,Indent,GEnd,Separator,GStart,Link,Unlink,Img,Flash,Media,Emot,Table,GEnd,Separator,GStart,Source,Preview,Fullscreen,About,GEnd'
    };
    $.xheditor = function(textarea, options) {
        var defaults = { skin: 'default', tools: 'full', clearScript: true, clearStyle: true, showBlocktag: false, forcePtag: true, keepValue: true, upLinkExt: "zip,rar,txt", upImgExt: "jpg,jpeg,gif,png", upFlashExt: "swf", upMediaExt: "avi" };
        var _this = this, _text = textarea, _jText = $(_text), _jForm = _jText.closest('form'), _jTools, _win, _jWin, _doc, _jDoc;
        var bookmark;
        var bInit = false, bSource = false, bPreview = false, bFullscreen = false, bReadonly = false, sLayoutStyle = '', ev;
        var toolbarHeight = 24, editHeight = 0;
        this.settings = $.extend({}, defaults, options);
        if (_this.settings.plugins) {
            arrTools = $.extend({}, arrTools, _this.settings.plugins);
        }
        if (_this.settings.tools.match(/^\s*(mini|simple|full)\s*$/i)) {
            _this.settings.tools = $.trim(_this.settings.tools);
            _this.settings.tools = toolsThemes[_this.settings.tools];
        }
        if (!_this.settings.tools.match(/(^|,)\s*About\s*(,|$)/i)) _this.settings.tools += ',About';
        _this.settings.tools = _this.settings.tools.split(',');

        //基本控件名
        var idCSS = 'xhEdtCSS_' + _this.settings.skin, idContainer = 'xhEdt' + xCount + '_container', idTools = 'xhEdt' + xCount + '_Tool', idIframeArea = 'xhEdt' + xCount + '_iframearea', idIframe = 'xhEdt' + xCount + '_iframe';
        var bodyClass = '';
        if (_this.settings.showBlocktag) bodyClass += ' showBlocktag';

        var arrShortCuts = [];

        this.init = function() {
            //加载样式表
            if ($('#' + idCSS).size() == 0) $('head').append('<link id="' + idCSS + '" rel="stylesheet" type="text/css" href="' + jsURL + 'xheditor_skin/' + _this.settings.skin + '/ui.css" />');

            //初始化编辑器
            var cw = _this.settings.width || _text.style.width || _jText.width();
            editHeight = _this.settings.height || _jText.height();
            if (/^[0-9\.]+$/i.test('' + cw)) cw += 'px';
            if ((editHeight - toolbarHeight) < 16) editHeight = toolbarHeight + 16;
            _jText.before($('<span id="' + idContainer + '" class="xhEdt_' + _this.settings.skin + '" style="display:none"><table cellspacing="0" cellpadding="0" class="xhEdtLayout" style="width:' + cw + ';height:' + editHeight + 'px;"><tbody><tr><td id="' + idTools + '" class="xhEdtTool" style="height:' + toolbarHeight + 'px"></td></tr><tr><td id="' + idIframeArea + '" class="xhEdtIframeArea" style="height:' + (editHeight - toolbarHeight) + 'px"><iframe frameborder="0" id="' + idIframe + '" src="javascript:;" style="width:100%;" /></td></tr></tbody></table></span>'));
            _win = $('#' + idIframe)[0].contentWindow;
            _jWin = $(_win);
            try {
                _doc = _win.document; _jDoc = $(_doc);
                _doc.open();
                _doc.write('<html><head><base href="' + baseURL + '"/><meta content="text/html; charset=UTF-8" http-equiv="Content-Type"/><link rel="stylesheet" href="' + jsURL + 'xheditor_skin/' + _this.settings.skin + '/iframe.css"/>');
                if (_this.settings.loadCSS) _doc.write('<link rel="stylesheet" href="' + _this.settings.loadCSS + '"/>');
                _doc.write('</head><body dir="ltr" spellcheck="false" class="editMode' + bodyClass + '"></body></html>');
                _doc.close();
                if (isIE) _doc.body.contentEditable = 'true';
                else _doc.designMode = 'On';
            } catch (e) { }
            setTimeout(_this.setOpts, 300);
            _this.setSource();
            _win.setInterval = null;
            //初始化工具栏
            var sToolHtml = '', tool;
            sToolHtml += '<table cellspacing="0" cellpadding="0"><tbody><tr>';
            $.each(_this.settings.tools, function(i, n) {
                tool = arrTools[n];
                if (n == 'GStart') sToolHtml += '<td><span class="xhEdtGStart"/></td>';
                else if (n == 'GEnd') sToolHtml += '<td><span class="xhEdtGEnd"/></td>';
                else if (n == 'Separator') sToolHtml += '<td><span class="xhEdtSeparator"/></td>';
                else {
                    var cn;
                    if (tool.c) cn = tool.c;
                    else cn = 'xhEdtIcon xhEdtBtn' + n;
                    sToolHtml += '<td><a href="javascript:;" title="' + tool.t + '" name="' + n + '" class="xhEdtButton xhEdtEnabled"><span class="' + cn + '"/></a></td>';
                    if (tool.s) _this.addShortCut(tool.s, n);
                }
            });
            sToolHtml += '</tr></tbody></table>';
            _jTools = $('#' + idTools).append(sToolHtml);
            _jTools.find('.xhEdtButton').click(function(event) {
                _this.hidePanel();
                _this.focus();
                ev = event;
                var aButton = $(this);
                if (aButton.is('.xhEdtEnabled')) _this.exec(aButton.attr('name'));
                ev.stopPropagation();
            }).mousedown(function() { return false; });
            //初始化面板
            _jPanel = $('#xhEdtPanel');
            _jCntLine = $('#xhEdtCntLine');
            if (_jPanel.size() == 0) {
                _jPanel = $('<div id="xhEdtPanel"></div>').mousedown(function(ev) { ev.stopPropagation() });
                _jCntLine = $('<div id="xhEdtCntLine"><img src="' + jsURL + 'xheditor_skin/' + _this.settings.skin + '/img/spacer.gif" /></div>');
                $(document.body).append(_jPanel).append(_jCntLine);
            }
            $(document).mousedown(_this.hidePanel);
            _jDoc.mousedown(_this.hidePanel);
            //切换显示区域
            $('#' + idContainer).show();
            _jText.hide();
            _this.bind();
            xCount++;
            bInit = true;
            if (_this.settings.fullscreen) _this.toggleFullscreen();
            if (_this.settings.readonly) _this.toggleReadonly(true);
            else if (_this.settings.sourceMode) setTimeout(_this.toggleSource, 20);
            return true;
        }
        this.remove = function() {
            _this.unbind();
            $('#' + idContainer).remove();
            _jText.show();
            bInit = false;
        }
        this.bind = function() {
            _jText.focus(_this.focus);
            _jWin.blur(_this.getSource).focus(function() { if (_this.settings.focus) _this.settings.focus(); }).blur(function() { if (_this.settings.blur) _this.settings.blur(); });
            if (isSafari) _jWin.click(_this.fixAppleSel);
            _jForm.submit(_this.getSource).bind('reset', _this.setSource);
            var jpWin = $(window);
            jpWin.unload(_this.getSource).bind('beforeunload', _this.getSource);
            jpWin.resize(_this.fixFullHeight);
            _jDoc.keydown(_this.checkShortCut).keydown(_this.forcePtag);
        }
        this.unbind = function() {
            _jText.unbind('focus', _this.focus);
            _jWin.unbind('blur', _this.getSource);
            if (isSafari) _jWin.unbind('click', _this.fixAppleSel);
            _jForm.unbind('submit', _this.getSource).unbind('reset', _this.setSource);
            var jpWin = $(window);
            jpWin.unbind('unload', _this.getSource).unbind('beforeunload', _this.getSource);
            jpWin.unbind('resize', _this.fixFullHeight);
            _jDoc.unbind('keydown', _this.checkShortCut).unbind('keydown', _this.forcePtag);
        }
        this.setCSS = function(css) {
            try { _this._exec('styleWithCSS', css); }
            catch (e)
		{ try { _this._exec('useCSS', !css); } catch (e) { } }
        }
        this.setOpts = function() {
            if (bInit && !bPreview && !bSource) {
                _this.setCSS(false);
                try { _this._exec('enableObjectResizing', true); } catch (e) { }
                try { _this._exec('enableInlineTableEditing', false); } catch (e) { }
                if (isIE) try { _this._exec('BackgroundImageCache', true); } catch (e) { }
            }
        }
        this.forcePtag = function(ev) {
            if (bSource || bPreview) return;
            if (ev.keyCode == 13 && !ev.shiftKey) {
                var pNode = _this.getParent('p,h1,h2,h3,h4,h5,h6,pre,address,div,li');
                if (_this.settings.forcePtag) { if (pNode.size() == 0) _this._exec('formatblock', '<p>'); }
                else {
                    if (!isIE) return;
                    if (pNode.size() == 0) {
                        var rng = _this.getRng();
                        rng.text = "\n"
                        rng.select();
                        return false;
                    }
                }
            }
        }
        this.fixFullHeight = function() {
            if (!isMozilla && !isSafari) {
                var jArea = $('#' + idIframeArea);
                jArea.height('100%');
                if (bFullscreen) jArea.height((jArea.height() - 32) + 'px');
                if (isIE) _jTools.hide().show();
            }
        }
        this.fixAppleSel = function(e) {
            e = e.target;
            if (e.tagName.match(/(img|embed)/i)) {
                var sel = _this.getSel(), rng = _doc.createRange();
                rng.selectNode(e);
                sel.removeAllRanges();
                sel.addRange(rng);
            }
        }
        this.focus = function() {
            if (!bSource) _jWin.focus();
            else $('#sourceCode', _doc).focus();
            if (isIE && !bSource && bookmark) { bookmark.select(); bookmark = null; }
            return false;
        }
        this.getSel = function() {
            return _win.getSelection ? _win.getSelection() : _doc.selection;
        }
        this.getRng = function() {
            var sel = _this.getSel(), rng;
            try {
                rng = sel.rangeCount > 0 ? sel.getRangeAt(0) : (sel.createRange ? sel.createRange() : _doc.createRange());
            } catch (ex) { }
            if (!rng) rng = isIE ? _doc.body.createTextRange() : _doc.createRange();
            return rng;
        }
        this.getParent = function(tag) {
            var rng = _this.getRng(), p;
            if (!isIE) {
                p = rng.commonAncestorContainer;
                if (!rng.collapsed) if (rng.startContainer == rng.endContainer && rng.startOffset - rng.endOffset < 2 && rng.startContainer.hasChildNodes()) p = rng.startContainer.childNodes[rng.startOffset];
            }
            else p = rng.item ? rng.item(0) : rng.parentElement();
            tag = tag ? tag : '*'; p = $(p);
            if (!p.is(tag)) p = $(p).closest(tag);
            return p;
        }
        this.pasteHTML = function(sHtml) {
            if (bSource || bPreview) return false;
            _this.focus();
            sHtml = _this.processHTML(sHtml, 'write');
            var rng = _this.getRng();
            if (rng.insertNode) {
                sHtml += '<span id="__caret"></span>';
                rng.deleteContents();
                rng.insertNode(rng.createContextualFragment(sHtml));
                var jc = $('#__caret', _doc), c = jc[0];
                rng.setStartBefore(c);
                rng.setEndAfter(c);
                var s = _this.getSel();
                s.removeAllRanges();
                s.addRange(rng);
                jc.remove();
            }
            else {
                if (rng.item) {
                    _this._exec('delete');
                    rng = _this.getRng();
                }
                rng.pasteHTML(sHtml);
            }
        }
        this.pasteText = function(text) {
            if (!text) text = '';
            text = _this.domEncode(text);
            text = text.replace(/\r?\n/g, '<br />');
            _this.pasteHTML(text);
        }
        this.appendHTML = function(sHtml) {
            if (bSource || bPreview) return false;
            _this.focus();
            sHtml = _this.processHTML(sHtml, 'write');
            $(_doc.body).append(sHtml);
        }
        this.domEncode = function(str) {
            if (str) {
                var filter = { '<': '&lt;', '>': '&gt;' };
                str = str.replace(/[<>]/g, function(c) { return filter[c]; });
            }
            return str;
        }
        this.setSource = function(sHtml) {
            setTimeout(function() { _this._setSource(sHtml); }, 10);
        }
        this._setSource = function(sHtml) {
            bookmark = null;
            if (typeof sHtml != 'string' && sHtml != '') sHtml = _jText.val();
            if (!bSource && _this.settings.beforeSetSource) sHtml = _this.settings.beforeSetSource(sHtml);
            sHtml = _this.formatXHTML(sHtml);
            if (bSource) $('#sourceCode', _doc).val(sHtml);
            else $(_doc.body)[0].innerHTML = _this.processHTML(sHtml, 'write');
        }
        this.processHTML = function(sHtml, mode) {
            var appleClass = ' class="Apple-style-span"';
            if (mode == 'write') {//write
                if (_this.settings.keepValue)//保存属性值:src,href
                {
                    function saveValue(all, tag, attrs, n, q, v) {
                        attrs += ' _xhe_' + n + '="' + v + '"'
                        return '<' + tag + attrs + '>';
                    }
                    sHtml = sHtml.replace(/<(\w+(?:\:\w+)?)(\s+[^>]*?(src|href)\s*=\s*(['"]?)\s*([^'"\s]*)\s*\4[^>]*)>/ig, saveValue);
                }
                sHtml = sHtml.replace(/<(\/?)del( [^>]+)?>/ig, '<$1strike$2>'); //编辑状态统一转为strike
                if (isMozilla) {
                    sHtml = sHtml.replace(/<(\/?)strong( [^>]+)?>/ig, '<$1b$2>');
                    sHtml = sHtml.replace(/<(\/?)em( [^>]+)?>/ig, '<$1i$2>');
                }
                else if (isSafari) {
                    sHtml = sHtml.replace(/("|;)\s*font-size\s*:\s*([a-z-]+);/ig, function(all, pre, sname) {
                        var t, s;
                        for (var i = 0; i < arrFontsize.length; i++) {
                            t = arrFontsize[i];
                            if (sname == t.n) { s = t.wkn; break; }
                        }
                        return pre + 'font-size:' + s;
                    });
                    sHtml = sHtml.replace(/<strong( [^>]+)?>/ig, '<span' + appleClass + ' style="font-weight: bold;"$1>');
                    sHtml = sHtml.replace(/<em( [^>]+)?>/ig, '<span' + appleClass + ' style="font-style: italic;"$1>');
                    sHtml = sHtml.replace(/<u( [^>]+)?>/ig, '<span' + appleClass + ' style="text-decoration: underline;"$1>');
                    sHtml = sHtml.replace(/<strike( [^>]+)?>/ig, '<span' + appleClass + ' style="text-decoration: line-through;"$1>');
                    sHtml = sHtml.replace(/<\/(strong|em|u|strike)>/ig, '</span>');
                    sHtml = sHtml.replace(/<span((?:\s+[^>]+)?\s+style="([^"]*;)*\s*(font-family|font-size|color|background-color)\s*:\s*[^;"]+\s*;?"[^>]*)>/ig, '<span' + appleClass + '$1>');
                }
                else if (isIE) {
                    sHtml = sHtml.replace(/&apos;/ig, '&#39;');
                    sHtml = sHtml.replace(/\s+(disabled|checked|readonly|selected)\s*=\s*[\"\']?(false|0)[\"\']?/ig, '');
                }
                sHtml = sHtml.replace(/<a(\s+[^>]+)?\/>/, '<a$1></a>');

                if (!isSafari) {
                    //style转font
                    function style2font(all, tag, style, content) {
                        var attrs = '', f, s1, s2, c;
                        f = style.match(/font-family\s*:\s*([^;"]+)/i);
                        if (f) attrs += ' face="' + f[1] + '"';
                        s1 = style.match(/font-size\s*:\s*([^;"]+)/i);
                        if (s1) {
                            s1 = s1[1].toLowerCase();
                            for (var j = 0; j < arrFontsize.length; j++) if (s1 == arrFontsize[j].n || s1 == arrFontsize[j].s) { s2 = j + 1; break; }
                            if (s2) {
                                attrs += ' size="' + s2 + '"';
                                style = style.replace(/(^|;)(\s*font-size\s*:\s*[^;"]+;?)+/ig, '$1');
                            }
                        }
                        c = style.match(/(?:^|[\s;])color\s*:\s*([^;"]+)/i);
                        if (c) {
                            var rgb;
                            if (rgb = c[1].match(/rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i)) {
                                rgb = Number(rgb[1]) * 65536 + Number(rgb[2]) * 256 + Number(rgb[3]);
                                rgb = rgb.toString(16);
                                while (rgb.length < 6) rgb = '0' + rgb;
                                c[1] = '#' + rgb;
                            }
                            else if (rgb = c[1].match(/^#([0-9a-f])([0-9a-f])([0-9a-f])$/i)) c[1] = '#' + rgb[1] + rgb[1] + rgb[2] + rgb[2] + rgb[3] + rgb[3];
                            attrs += ' color="' + c[1] + '"';
                        }
                        style = style.replace(/(^|;)(\s*(font-family|color)\s*:\s*[^;"]+;?)+/ig, '$1');
                        if (attrs != '') {
                            if (style) attrs += ' style="' + style + '"';
                            return '<font' + attrs + '>' + content + "</font>";
                        }
                        else return all;
                    }
                    sHtml = sHtml.replace(/<(span)(?:\s+[^>]+)? style="((?:[^"]*?;)*\s*(?:font-family|font-size|color)\s*:[^"]*)"(?: [^>]+)?>(((?!<\1(\s+[^>]+)?>)[\s\S])*?)<\/\1>/ig, style2font); //最里层
                    sHtml = sHtml.replace(/<(span)(?:\s+[^>]+)? style="((?:[^"]*?;)*\s*(?:font-family|font-size|color)\s*:[^"]*)"(?: [^>]+)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig, style2font); //第2层
                    sHtml = sHtml.replace(/<(span)(?:\s+[^>]+)? style="((?:[^"]*?;)*\s*(?:font-family|font-size|color)\s*:[^"]*)"(?: [^>]+)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig, style2font); //第3层
                }
            }
            else {//read
                if (_this.settings.keepValue)//恢复属性值
                {
                    function restoreValue(all, tag, attrs, n, q, v) {
                        attrs = attrs.replace(new RegExp('\\s+' + n + '\\s*=\\s*(["\']?)[^"\'\\s]*\\1', 'ig'), ' ' + n + '="' + v + '"');
                        return '<' + tag + attrs + '>';
                    }
                    sHtml = sHtml.replace(/<(\w+(?:\:\w+)?)(\s+[^>]*?_xhe_(src|href)\s*=\s*(['"]?)\s*([^'"\s]*)\s*\4[^>]*)>/ig, restoreValue);
                }
                if (isSafari) {
                    sHtml = sHtml.replace(/("|;)\s*font-size\s*:\s*([a-z-]+);/ig, function(all, pre, sname) {
                        var t, s;
                        for (var i = 0; i < arrFontsize.length; i++) {
                            t = arrFontsize[i];
                            if (sname == t.wkn) { s = t.n; break; }
                        }
                        return pre + 'font-size:' + s;
                    });
                    var arrAppleSpan = [{ r: /font-weight:\sbold/ig, t: 'strong' }, { r: /font-style:\sitalic/ig, t: 'em' }, { r: /text-decoration:\sunderline/ig, t: 'u' }, { r: /text-decoration:\sline-through/ig, t: 'strike'}];
                    function replaceAppleSpan(all, tag, attr1, attr2, content) {
                        var attr = attr1 + attr2, newTag = '';
                        for (var i = 0; i < arrAppleSpan.length; i++) {
                            if (attr.match(arrAppleSpan[i].r)) {
                                newTag = arrAppleSpan[i].t;
                                break;
                            }
                        }
                        if (newTag) return '<' + newTag + '>' + content + '</' + newTag + '>';
                        else return all;
                    }
                    sHtml = sHtml.replace(/<(span)(\s+[^>]+|)? class="Apple-style-span"(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S])*?)<\/\1>/ig, replaceAppleSpan); //最里层
                    sHtml = sHtml.replace(/<(span)(\s+[^>]+|)? class="Apple-style-span"(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig, replaceAppleSpan); //第2层
                    sHtml = sHtml.replace(/<(span)(\s+[^>]+|)? class="Apple-style-span"(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig, replaceAppleSpan); //第3层
                }
                sHtml = sHtml.replace(/(\s+)(?:_xhe_|_moz_|_webkit_)[^=]+?\s*=\s*(["']?)[^"'\s>]*\2\s*/ig, '$1');
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+class="?(?:apple|webkit)\-[^ >]*([^>]*?)>/ig, "<$1$2>");
            }

            return sHtml;
        }
        this.getSource = function() {
            var sHtml;
            if (bSource) sHtml = $('#sourceCode', _doc).val();
            else {
                sHtml = _this.processHTML($(_doc.body).html(), 'read');
                sHtml = _this.cleanWord(sHtml);
                sHtml = _this.cleanHTML(sHtml);
                sHtml = _this.formatXHTML(sHtml);
                if (_this.settings.beforeGetSource) sHtml = _this.settings.beforeGetSource(sHtml);
            }
            _jText.val(sHtml);
            return sHtml;
        }
        this.cleanWord = function(sHtml) {
            if (sHtml.match(/class="?mso/i)) {
                //区块清理
                sHtml = sHtml.replace(/<!--([\s\S]*?)-->|<style(\s+[^>]+)?>[\s\S]*?<\/style>/ig, "");
                sHtml = sHtml.replace(/<(meta|link)(\s+[^>]+)?>/ig, "");
                sHtml = sHtml.replace(/<\??xml(:\w+)?( [^>]+)?>([\s\S]*?<\/xml>)?/ig, "");
                sHtml = sHtml.replace(/<\/?\w+:[^>]*>/ig, "");

                //属性清理
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+class="?mso[^ >]*([^>]*?)>/ig, "<$1$2>"); //删除所有mso开头的样式
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+lang="?[^ \>]*([^>]*?)>/ig, "<$1$2>"); //删除lang属性
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+align="?left"?([^>]*?)>/ig, "<$1$2>"); //取消align=left
                //sHtml = sHtml.replace(/<(\w+[^>]*?) style="?[^">]+"?([^>]*?)>/ig, "<$1$2>");//删除所有style

                //样式清理
                sHtml = sHtml.replace(/\s*mso-[^:]+:[^;"]+;?\s*/ig, '');
                sHtml = sHtml.replace(/\s*margin: 0cm 0cm 0pt\s*;\s*/ig, '');
                sHtml = sHtml.replace(/\s*margin: 0cm 0cm 0pt\s*"/ig, '"');
                sHtml = sHtml.replace(/\s*text-align:[^;"]+;?\s*/ig, '');
                sHtml = sHtml.replace(/\s*font-variant:[^;"]+;?\s*/ig, '');
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+style="?"?(\s+|>)/ig, '<$1$2'); //空style
                sHtml = sHtml.replace(/<(\w+[^>]*?)\s+style="?\s*([^">]+)\s*"?([^>]*?)>/ig, function(all, attr1, styles, attr2) { return '<' + attr1 + ' style="' + styles.replace(/&quot;/ig, '') + '"' + attr2 + '>'; }); //清理style里的&quot;
            }
            return sHtml;
        }
        this.cleanHTML = function(sHtml) {
            if (_this.settings.clearScript) sHtml = sHtml.replace(/<(script)>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig, '');
            if (_this.settings.clearStyle) sHtml = sHtml.replace(/<(style)>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig, '');

            for (var i = 0; i < 3; i++) sHtml = sHtml.replace(/<(span|strong|b|u|del|strike|s|em|i)(?:\s+[^>]+)?>(((?!<\1(\s+[^>]+)?>)([ \t\r\n]|&nbsp;))*?)<\/\1>/ig, function(all, tag, content) {
                if (content.match(/&nbsp;/i)) return content.replace(/\s+/, '');
                else return '';
            }); //内部空白的标签：<span|b|u|s|i> &nbsp;</b>
            sHtml = sHtml.replace(/<\/(strong|b|u|strike|em|i)>((?:\s|<br\/?>|&nbsp;)*?)<\1>/ig, '$2'); //连续相同标签

            sHtml = sHtml.replace(/<(p|div)(?:\s+[^>]+)?>(((?!<\1(?: [^>]+)?>)[\s\S])+?)<\/\1>/ig, function(all, tag, content) {//p内空白显示
                var temp = content.replace(/<\/?(span|strong|b|u|strike|em|i)(\s+[^>]+)?>/ig, '');
                temp = temp.replace(/([ \t\r\n]|&nbsp;)+/ig, '');
                if (temp != '') return all;
                else return '<' + tag + '></' + tag + '>';
            });

            sHtml = sHtml.replace(/^\s+/g, ''); //开头换行
            sHtml = sHtml.replace(/[\r\n]+/g, "\r\n"); //多行变一行
            sHtml = sHtml.replace(/\s+$/g, ''); //结尾换行

            return sHtml;
        }
        this.formatXHTML = function(sHtml) {//HTML Parser By John Resig (ejohn.org)
            var emptyTags = makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed");
            var blockTags = makeMap("address,applet,blockquote,button,center,dd,dir,div,dl,dt,fieldset,form,frameset,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,p,pre,script,table,tbody,td,tfoot,th,thead,tr,ul");
            var inlineTags = makeMap("a,abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,del,strong,sub,sup,textarea,tt,u,var");
            var closeSelfTags = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
            var fillAttrsTags = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
            var specialTags = makeMap("script,style");
            var tagReplac = { 'b': 'strong', 'i': 'em', 's': 'del', 'strike': 'del' };
            var startTag = /^<(\w+(?:\:\w+)?)((?:\s+[\w-\:]+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/;
            var endTag = /^<\/(\w+(?:\:\w+)?)[^>]*>/;
            var attr = /([\w-(?:\:\w+)?]+)(?:\s*=\s*(?:(?:"((?:\\.|[^"])*)")|(?:'((?:\\.|[^'])*)')|([^>\s]+)))?/g;
            var index, chars, stack = [], last = sHtml, text = '', results = [];
            stack.last = function() { return this[this.length - 1]; };
            while (sHtml) {
                chars = true;
                if (!stack.last() || !specialTags[stack.last()]) {
                    if (sHtml.indexOf("<!") == 0) {//注释标签
                        match = sHtml.match(/^<!(?:--)?(.*?)(?:--)?>/);
                        if (match) {
                            sHtml = sHtml.substring(match[0].length);
                            results.push('<!--' + match[1] + '-->');
                            chars = false;
                        }
                    }
                    else if (sHtml.indexOf("</") == 0) {//结束标签
                        match = sHtml.match(endTag);
                        if (match) {
                            sHtml = sHtml.substring(match[0].length);
                            match[0].replace(endTag, parseEndTag);
                            chars = false;
                        }
                    }
                    else if (sHtml.indexOf("<") == 0) {//开始标签
                        match = sHtml.match(startTag);
                        if (match) {
                            sHtml = sHtml.substring(match[0].length);
                            match[0].replace(startTag, parseStartTag);
                            chars = false;
                        }
                    }
                    if (chars) {
                        index = sHtml.search(/<[^<>]+>/);
                        text = index < 0 ? sHtml : sHtml.substring(0, index);
                        sHtml = index < 0 ? "" : sHtml.substring(index);
                        text = _this.domEncode(text);
                        results.push(text);
                    }
                }
                else {//处理style和script
                    sHtml = sHtml.replace(/^([\s\S]*?)<\/(?:style|script)>/i, function(all, text) {
                        results.push(text);
                        return '';
                    });
                    parseEndTag('', stack.last());
                }
                if (sHtml == last) {
                    parseEndTag();
                    return results.join('')
                }
                last = sHtml;
            }
            parseEndTag();
            function makeMap(str) {
                var obj = {}, items = str.split(",");
                for (var i = 0; i < items.length; i++) obj[items[i]] = true;
                return obj;
            }
            function processTag(tagName) {
                if (tagName) {
                    tagName = tagName.toLowerCase();
                    var tag = tagReplac[tagName];
                    if (tag) tagName = tag;
                }
                else tagName = '';
                return tagName;
            }
            function parseStartTag(tag, tagName, rest, unary) {
                tagName = processTag(tagName);
                if (blockTags[tagName]) while (stack.last() && inlineTags[stack.last()]) parseEndTag("", stack.last());
                if (closeSelfTags[tagName] && stack.last() == tagName) parseEndTag("", tagName);
                unary = emptyTags[tagName] || !!unary;
                if (!unary) stack.push(tagName);
                results.push("<" + tagName);
                rest.replace(attr, function(match, name) {
                    name = name.toLowerCase();
                    var value = arguments[2] ? arguments[2] :
						arguments[3] ? arguments[3] :
						arguments[4] ? arguments[4] :
						fillAttrsTags[name] ? name : "";
                    if (value) results.push(" " + name + '="' + value.replace(/(^|[^\\])"/g, '$1\\\"') + '"');
                });
                results.push((unary ? " /" : "") + ">");
            }
            function parseEndTag(tag, tagName) {
                if (!tagName) var pos = 0;
                else {
                    tagName = processTag(tagName);
                    for (var pos = stack.length - 1; pos >= 0; pos--) if (stack[pos] == tagName) break;
                }
                if (pos >= 0) {
                    for (var i = stack.length - 1; i >= pos; i--) results.push("</" + stack[i] + ">");
                    stack.length = pos;
                }
            }
            sHtml = results.join('');
            //font转style
            function font2style(all, tag, attrs, content) {
                var styles = '', f, s, c, style;
                f = attrs.match(/ face\s*=\s*"\s*([^"]+)\s*"/i);
                if (f) styles += 'font-family:' + f[1] + ';';
                s = attrs.match(/ size\s*=\s*"\s*(\d+)\s*"/i);
                if (s) styles += 'font-size:' + arrFontsize[s[1] - 1].n + ';';
                c = attrs.match(/ color\s*=\s*"\s*([^"]+)\s*"/i);
                if (c) styles += 'color:' + c[1] + ';';
                style = attrs.match(/ style\s*=\s*"\s*([^"]+)\s*"/i);
                if (style) styles += style[1];
                if (styles) content = '<span style="' + styles + '">' + content + '</span>';
                return content;
            }
            sHtml = sHtml.replace(/<(font)(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S])*?)<\/\1>/ig, font2style); //最里层
            sHtml = sHtml.replace(/<(font)(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig, font2style); //第2层
            sHtml = sHtml.replace(/<(font)(\s+[^>]+|)?>(((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S]|<\1(\s+[^>]+)?>((?!<\1(\s+[^>]+)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig, font2style); //第3层

            return sHtml;
        }
        this.toggleReadonly = function(state) {
            if (bReadonly === state) return;
            if (bSource) _this.toggleSource(true);
            bReadonly = !bReadonly;
            if (bReadonly) {
                if (!bPreview) _this.togglePreview(true);
                _jTools.find('[name=Preview]').toggleClass('xhEdtEnabled').toggleClass('xhEdtActive');
            }
            else {
                _jTools.find('[name=Preview]').toggleClass('xhEdtEnabled').toggleClass('xhEdtActive');
                if (bPreview) _this.togglePreview();
            }

        }
        this.toggleSource = function(state) {
            if (bPreview || bSource === state) return;
            _jTools.find('[name=Source]').toggleClass('xhEdtEnabled').toggleClass('xhEdtActive');
            _jTools.find('.xhEdtButton').not('[name=Source],[name=Fullscreen],[name=About]').toggleClass('xhEdtEnabled');
            if (bShowPanel) _this.hidePanel();
            var jBody = $(_doc.body), sHtml = _this.getSource();
            if (!bSource) {//转为源代码模式	
                if (isIE) _doc.body.contentEditable = 'false';
                else _doc.designMode = 'Off';
                jBody.attr('scroll', 'no').attr('class', 'sourceMode').html('<textarea id="sourceCode" wrap="soft" spellcheck="false" height="100%" />');
                jBody.find('#sourceCode').blur(_this.getSource);
            }
            else {//转为编辑模式
                jBody.find('#sourceCode').remove();
                if (isIE) _doc.body.contentEditable = 'true';
                else _doc.designMode = 'On';
                jBody.removeAttr('scroll').attr('class', 'editMode' + bodyClass);
                setTimeout(function() { _win.scrollTo(0, 0); }, 10);
            }
            bSource = !bSource;
            _this._setSource(sHtml);
            _jTools.find('[name=Source]').toggleClass('xhEdtEnabled');
            setTimeout(_this.setOpts, 300);
        }
        this.togglePreview = function(state) {
            if (bSource || bPreview === state) return;
            _jTools.find('[name=Preview]').toggleClass('xhEdtActive').toggleClass('xhEdtEnabled');
            _jTools.find('.xhEdtButton').not('[name=Preview],[name=Fullscreen],[name=About]').toggleClass('xhEdtEnabled');
            var jBody = $(_doc.body);
            if (!bPreview) {//转预览模式
                if (isIE) _doc.body.contentEditable = 'false';
                else _doc.designMode = 'Off';
                jBody.attr('class', 'previewMode');
                jBody[0].innerHTML = jBody.html();
            }
            else {//转编辑模式
                if (isIE) _doc.body.contentEditable = 'true';
                else _doc.designMode = 'On';
                jBody.attr('class', 'editMode' + bodyClass);
                jBody[0].innerHTML = jBody.html();
            }
            bPreview = !bPreview;
            _jTools.find('[name=Preview]').toggleClass('xhEdtEnabled');
            setTimeout(_this.setOpts, 300);
        }
        this.toggleFullscreen = function(state) {
            if (bFullscreen === state) return;
            if (bShowPanel) _this.hidePanel();
            var jArea = $('#' + idIframeArea), jLayout = $('#' + idContainer).find('.xhEdtLayout'), jContainer = $('#' + idContainer);
            if (bFullscreen) {//取消全屏
                if ($.boxModel === false) _jText.after(jContainer);
                jLayout.attr('style', sLayoutStyle);
                jArea.height(editHeight - toolbarHeight);
            }
            else {//显示全屏
                if ($.boxModel === false) $('body').append(jContainer);
                sLayoutStyle = jLayout.attr('style');
                jLayout.removeAttr('style');
                jArea.height('100%');
                setTimeout(_this.fixFullHeight, 100);
            }
            bFullscreen = !bFullscreen;
            jContainer.toggleClass('xhEdt_Fullscreen');
            $('html').toggleClass('xhEdt_Fullfix');
            _jTools.find('[name=Fullscreen]').toggleClass('xhEdtActive');
            setTimeout(_this.setOpts, 300);
        }
        this.addShortCut = function(key, cmd) {
            arrShortCuts[key.toLowerCase()] = cmd;
        }
        this.checkShortCut = function(event) {
            if (bSource || bPreview) return true;
            ev = event;
            var code = ev.which, special = specialKeys[code], sChar = special ? special : String.fromCharCode(code).toLowerCase();
            sKey = '';
            sKey += ev.ctrlKey ? 'ctrl+' : ''; sKey += ev.altKey ? 'alt+' : ''; sKey += ev.shiftKey ? 'shift+' : ''; sKey += sChar;

            if (arrShortCuts[sKey]) {
                _this.exec(arrShortCuts[sKey]);
                return false;
            }
        }
        this.showMenu = function(menuitems, callback) {
            var jMenu = $('<div class="xhEdtMenu"></div>'), jItem;
            $.each(menuitems, function(n, v) {
                jItem = $('<a href="javascript:;" title="' + v.t + '">' + v.s + '</a>').click(function() { _this.focus(); callback(v.v); _this.hidePanel(); }).mousedown(function() { return false; });
                jMenu.append(jItem);
            });
            _this.showPanel(jMenu);
        }
        this.showColor = function(callback) {
            var jColor = $('<div class="xhEdtColor"></div>'), jLine, jItem, c = 0;
            jLine = $('<div></div>');
            $.each(itemColors, function(n, v) {
                c++;
                jItem = $('<a href="javascript:;" title="' + v + '" style="background:' + v + '"><img src="' + jsURL + 'xheditor_skin/' + _this.settings.skin + '/img/spacer.gif" /></a>').click(function() { _this.focus(); callback(v); _this.hidePanel(); }).mousedown(function() { return false; });
                jLine.append(jItem);
                if (c % 10 == 0) {
                    jColor.append(jLine);
                    jLine = $('<div></div>');
                }
            });
            jColor.append(jLine);
            _this.showPanel(jColor);
        }
        this.showPastetext = function() {
            var jPastetext = $(htmlPastetext);
            var jValue = $('#xhEdtPastetextValue', jPastetext), jSave = $('#xhEdtSave', jPastetext);
            jSave.click(function() {
                _this.focus();
                var sValue = jValue.val();
                if (sValue) _this.pasteText(sValue);
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jPastetext);
        }
        this.attr = function(jObj, n, v) {
            if (!n) return false;
            var kn = '_xhe_' + n;
            if (v)//设置属性
            {
                jObj.attr(n, v);
                if (_this.settings.keepValue) jObj.attr(kn, v);
            }
            v = jObj.attr(n);
            if (_this.settings.keepValue) v = jObj.attr(kn) || v;
            return v;
        }
        this.showLink = function() {
            var jLink = $(htmlLink);
            var jParent = _this.getParent('a'), jHref = $('#xhEdtLinkHref', jLink), jTarget = $('#xhEdtLinkTarget', jLink), jSave = $('#xhEdtSave', jLink);
            if (jParent.size() == 1) {
                jHref.val(_this.attr(jParent, 'href'));
                jTarget.attr('value', jParent.attr('target'));
            }
            if (_this.settings.upLinkUrl) _this.ajaxUploadInit(jHref, _this.settings.upLinkUrl, _this.settings.upLinkExt);
            jSave.click(function() {
                _this.focus();
                var url = jHref.val();
                if (url == '' || jParent.size() == 0) _this._exec('unlink');
                if (url != '') {
                    if (jParent.size() == 0) {
                        _this._exec('createlink', '#xhedt_tempurl');
                        jParent = $('a[href$="#xhedt_tempurl"]', _doc);
                    }
                    _this.attr(jParent, 'href', url);
                    if (jTarget.val() != '') jParent.attr('target', jTarget.val());
                    else jParent.removeAttr('target');
                }
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jLink);
        }
        this.showImg = function() {
            var jImg = $(htmlImg);
            var jParent = _this.getParent('img'), jSrc = $('#xhEdtImgSrc', jImg), jAlt = $('#xhEdtImgAlt', jImg), jAlign = $('#xhEdtImgAlign', jImg), jWidth = $('#xhEdtImgWidth', jImg), jHeight = $('#xhEdtImgHeight', jImg), jBorder = $('#xhEdtImgBorder', jImg), jVspace = $('#xhEdtImgVspace', jImg), jHspace = $('#xhEdtImgHspace', jImg), jSave = $('#xhEdtSave', jImg);
            if (jParent.size() == 1) {
                jSrc.val(_this.attr(jParent, 'src'));
                jAlt.val(jParent.attr('alt'));
                jAlign.val(jParent.attr('align'));
                jWidth.val(jParent.attr('width'));
                jHeight.val(jParent.attr('height'));
                jBorder.val(jParent.attr('border'));
                var vspace = jParent.attr('vspace'), hspace = jParent.attr('hspace');
                jVspace.val(vspace < 0 ? 0 : vspace);
                jHspace.val(hspace < 0 ? 0 : hspace);
            }
            if (_this.settings.upImgUrl) _this.ajaxUploadInit(jSrc, _this.settings.upImgUrl, _this.settings.upImgExt, jSave);
            jSave.click(function() {
                _this.focus();
                var url = jSrc.val();
                if (url != '') {
                    if (jParent.size() == 0) {
                        _this._exec('insertimage', '#xhedt_tempurl');
                        jParent = $('img[src$="#xhedt_tempurl"]', _doc);
                    }
                    _this.attr(jParent, 'src', url)
                    if (jAlt.val() != '') jParent.attr('alt', jAlt.val());
                    else jParent.removeAttr('alt');
                    if (jAlign.val() != '') jParent.attr('align', jAlign.val());
                    else jParent.removeAttr('align');
                    if (jWidth.val() != '') jParent.attr('width', jWidth.val());
                    else jParent.removeAttr('width');
                    if (jHeight.val() != '') jParent.attr('height', jHeight.val());
                    else jParent.removeAttr('height');
                    if (jBorder.val() != '') jParent.attr('border', jBorder.val());
                    else jParent.removeAttr('border');
                    if (jVspace.val() != '') jParent.attr('vspace', jVspace.val());
                    else jParent.removeAttr('vspace');
                    if (jHspace.val() != '') jParent.attr('hspace', jHspace.val());
                    else jParent.removeAttr('hspace');
                }
                else if (jParent.size() == 1) jParent.remove();
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jImg);
        }
        this.showFlash = function() {
            var jFlash = $(htmlFlash);
            var jParent = _this.getParent('embed[type="application/x-shockwave-flash"]'), jSrc = $('#xhEdtFlashSrc', jFlash), jWidth = $('#xhEdtFlashWidth', jFlash), jHeight = $('#xhEdtFlashHeight', jFlash), jSave = $('#xhEdtSave', jFlash);
            if (jParent.size() == 1) {
                jSrc.val(jParent.attr('src'));
                jWidth.val(jParent.attr('width'));
                jHeight.val(jParent.attr('height'));
            }
            if (_this.settings.upFlashUrl) _this.ajaxUploadInit(jSrc, _this.settings.upFlashUrl, _this.settings.upFlashExt);
            jSave.click(function() {
                _this.focus();
                var sSrc = jSrc.val();
                if (sSrc != '') {
                    if (jParent.size() == 0) {
                        _this.pasteHTML('<embed type="application/x-shockwave-flash" src="#xhedt_tempurl" wmode="opaque" quality="high" bgcolor="#ffffff" menu="false" play="true" loop="true" />');
                        jParent = $('embed[src$="#xhedt_tempurl"]', _doc);
                    }
                    jParent.attr('src', sSrc);
                    var w = jWidth.val(), h = jHeight.val(), reg = /^[0-9]+$/;
                    if (!reg.test(w)) w = 412; if (!reg.test(h)) h = 300;
                    jParent.attr('width', w);
                    jParent.attr('height', h);
                }
                else if (jParent.size() == 1) jParent.remove();
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jFlash);
        }
        this.showMeida = function() {
            var jMedia = $(htmlMedia);
            var jParent = _this.getParent('embed[type="application/x-mplayer2"]'), jSrc = $('#xhEdtMediaSrc', jMedia), jWidth = $('#xhEdtMediaWidth', jMedia), jHeight = $('#xhEdtMediaHeight', jMedia), jSave = $('#xhEdtSave', jMedia);
            if (jParent.size() == 1) {
                jSrc.val(jParent.attr('src'));
                jWidth.val(jParent.attr('width'));
                jHeight.val(jParent.attr('height'));
            }
            if (_this.settings.upMediaUrl) _this.ajaxUploadInit(jSrc, _this.settings.upMediaUrl, _this.settings.upMediaExt);
            jSave.click(function() {
                _this.focus();
                var sSrc = jSrc.val();
                if (sSrc != '') {
                    if (jParent.size() == 0) {
                        _this.pasteHTML('<embed type="application/x-mplayer2" src="#xhedt_tempurl" enablecontextmenu="false" autostart="false" />');
                        jParent = $('embed[src$="#xhedt_tempurl"]', _doc);
                    }
                    jParent.attr('src', sSrc);
                    var w = jWidth.val(), h = jHeight.val(), reg = /^[0-9]+$/;
                    if (!reg.test(w)) w = 412; if (!reg.test(h)) h = 300;
                    jParent.attr('width', w);
                    jParent.attr('height', h);
                }
                else if (jParent.size() == 1) jParent.remove();
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jMedia);
        }
        this.ajaxUploadInit = function(jText, tourl, upext, jSave) {
            var s1 = '<span class="upload"><input type="text" style="visibility:hidden;" /><input type="button" value="上传" class="btn" />', jUpload;
            if (tourl.substr(0, 1) == '!')//自定义上传管理页
            {
                jUpload = $(s1 + '</span>');
                jText.after(jUpload);
                $('.btn', jUpload).before(jText).click(function() {
                    _this.showModal(tourl.substr(1), '上传文件', function(v) { jText.val(v) });
                });
            }
            else {//系统默认ajax上传
                jUpload = $(s1 + '<input type="file" class="file" size="11" name="upload" id="xhEdtUploadFile" /></span>');
                jText.after(jUpload);
                $('.btn', jUpload).before(jText);
                var jFile = $('#xhEdtUploadFile', jUpload);
                //增加数量限制
                jFile.click(function() {
                    if (_this.settings.maxImgCount && _this.settings.imgCount >= _this.settings.maxImgCount) {
                        if (_this.settings.alertFun != null)
                            _this.settings.alertFun("每个话题中最多只可以上传" + _this.settings.maxImgCount + "张图片");
                        else
                            alert("每个话题中最多只可以上传" + _this.settings.maxImgCount + "张图片");
                        return false;
                    }
                });
                jFile.change(function() {
                    var sFile = jFile.val();
                    if (sFile != '') {
                        if (sFile.match(new RegExp('\.(' + upext.replace(/,/g, '|') + ')$', 'i'))) {
                            jText.val('上传中，请稍候...');
                            if (jSave != null)
                                jSave.attr("disabled", "disabled");
                            _this.ajaxUpload(jFile, tourl, function(data) {
                                if (data.err) alert(data.err);
                                else {
                                    jText.val(data.msg);
                                    if (jSave != null)
                                        jSave.attr("disabled", "");
                                    if (_this.settings.imgCount) _this.settings.imgCount++;
                                    else
                                        _this.settings.imgCount = 1;
                                }
                            });
                        }
                        else alert('上传文件扩展名必需为：' + upext);
                    }
                });
            }
        }
        this.ajaxUpload = function(fromfile, tourl, callback) {
            var id = new Date().getTime(), idIO = 'jUploadFrame' + id;
            var jIO = $('<iframe name="' + idIO + '" class="xhEdtUploadIO" />').appendTo('body');
            var jForm = $('<form action="' + tourl + '" target="' + idIO + '" method="post" enctype="multipart/form-data" class="xhEdtUploadForm"></form>').appendTo('body');
            var jOldFile = $(fromfile), jNewFile = jOldFile.clone().attr('disabled', 'true');
            jOldFile.before(jNewFile).appendTo(jForm);
            jIO.load(function() {
                setTimeout(function() {
                    jNewFile.before(jOldFile).remove();
                    jIO.remove();
                    jForm.remove();
                }, 100);
                var strText = $(jIO[0].contentWindow.document.body).text(), data = Object;
                try { eval("data=" + strText); } catch (ex) { };
                if (data.err != undefined && data.msg != undefined) callback(data);
                else alert(tourl + ' 上传接口有错误');
            });
            jForm.submit();
        }
        this.showModal = function(ifmurl, title, callback, w, h) {
            var jOverlay = $('<div class="xhEdtOverlay"></div>').appendTo('body').mousedown(function() { return false; });
            w = w ? w : 350; h = h ? h : 220;
            var jModal = $('<div class="xhEdtModal" style="width:' + w + 'px;height:' + h + 'px;margin:-' + Math.ceil(h / 2) + 'px 0px 0px -' + Math.ceil(w / 2) + 'px;"><div class="xhEdtTitle"><span class="xhEdtClose" title="Close"></span>' + title + '</div><div class="xhEdtContent"></div></div>').appendTo('body').mousedown(function() { return false; }); ;
            $('.xhEdtClose', jModal).click(unloadme);
            function unloadme() { jModal.remove(); jOverlay.remove(); }
            var jIframe = $('<iframe frameborder="0" src="' + ifmurl + '" style="width:100%;" />');
            $('.xhEdtContent', jModal).append(jIframe);
            jIframe.load(function() {
                var _ModalWin = jIframe[0].contentWindow;
                _ModalWin.callback = callback;
                _ModalWin.unloadme = unloadme
            });
            jOverlay.show(); jModal.show();
        }
        this.switchEmotPage = function(n, page) {
            var sEmotPath = jsURL + 'xheditor_emot/';
            var emots = $('.items');
            for (var i = 0; i < smilies_array[n + 1][page].length; i++) {
                var path = sEmotPath + smilies_type[n].dir + '/';
                jItem = $('<a href="javascript:;" title="' + smilies_array[n + 1][page][i][0] + '"><img src="' + path + smilies_array[n + 1][page][i][2] + '" /></a>').click(function() {
                    _this.focus();
                    _this.pasteHTML('<img src="' + $(this).children('img').attr('src') + '" alt="' + $(this).attr('title') + '" />');
                    _this.hidePanel();
                }).mousedown(function() { return false; });
                emots.append(jItem);
            }

            var jGroupPages = $('<ul class="pager" style="display:none;"></ul>');
            for (var i = 0; i < smilies_array[n + 1].length; i++) {
                var jGroupPage = $('<li>' + i + '</li>');
                jGroupPages.append(jGroupPage);
            }
            emots.append(jGroupPages);
        }
        this.showEmot = function(n, page) {
            if (n == null)
                n = 0;
            if (page == null)
                page = 1;
            var jEmot = $('<div class="xhEdtEmot"></div>'), jLine, jItem, c = 0, sEmotPath = jsURL + 'xheditor_emot/';
            jGroups = $('<ul class="title"></ul>');
            $.each(smilies_type, function(i, v) {
                jGroupTitle = $('<li style="float:left;">' + v.name + '</li>');
                jGroupTitle.click(function() {
                    $this = $(this);
                    _this.showEmot(i, 1);
                });
                jGroups.append(jGroupTitle);
            });
            jEmot.append(jGroups);
            var jGroupItems = $('<div style="clear:both; margin:0;" class="items"></div>');
            for (var i = 0; i < smilies_array[n + 1][page].length; i++) {
                var path = sEmotPath + smilies_type[n].dir + '/';
                jItem = $('<a href="javascript:;" title="' + smilies_array[n + 1][page][i][0] + '"><img src="' + path + smilies_array[n + 1][page][i][2] + '" /></a>').click(function() {
                    _this.focus();
                    _this.pasteHTML('<img src="' + $(this).children('img').attr('src') + '" alt="' + $(this).attr('title') + '" />');
                    _this.hidePanel();
                }).mousedown(function() { return false; });
                jGroupItems.append(jItem);
            }

            var jGroupPages = $('<ul class="pager"></ul>');
            for (var i = 1; i < smilies_array[n + 1].length; i++) {
                var jGroupPage = $('<li>' + i + '</li>');
                jGroupPage.click(function() {
                    _this.showEmot(n, this.innerHTML);
                });
                jGroupPages.append(jGroupPage);
            }
            jGroupItems.append(jGroupPages);
            jEmot.append(jGroupItems);



            // jEmot.append(jLine);
            _this.showPanel(jEmot);
        }

        this.showTable = function() {
            var jTable = $(htmlTable);
            var jRows = $('#xhEdtTableRows', jTable), jColumns = $('#xhEdtTableColumns', jTable), jHeaders = $('#xhEdtTableHeaders', jTable), jWidth = $('#xhEdtTableWidth', jTable), jHeight = $('#xhEdtTableHeight', jTable), jBorder = $('#xhEdtTableBorder', jTable), jCellSpacing = $('#xhEdtTableCellSpacing', jTable), jCellPadding = $('#xhEdtTableCellPadding', jTable), jAlign = $('#xhEdtTableAlign', jTable), jCaption = $('#xhEdtTableCaption', jTable), jSave = $('#xhEdtSave', jTable);
            jSave.click(function() {
                _this.focus();
                var sCaption = jCaption.val(), sBorder = jBorder.val(), sRows = jRows.val(), sCols = jColumns.val(), sHeaders = jHeaders.val(), sWidth = jWidth.val(), sHeight = jHeight.val(), sCellSpacing = jCellSpacing.val(), sCellPadding = jCellPadding.val(), sAlign = jAlign.val();
                var i, j, htmlTable = '<table' + (sBorder != '' ? ' border="' + sBorder + '"' : '') + (sWidth != '' ? ' width="' + sWidth + '"' : '') + (sHeight != '' ? ' width="' + sHeight + '"' : '') + (sCellSpacing != '' ? ' cellspacing="' + sCellSpacing + '"' : '') + (sCellPadding != '' ? ' cellpadding="' + sCellPadding + '"' : '') + (sAlign != '' ? ' align="' + sAlign + '"' : '') + '>';
                if (sCaption != '') htmlTable += '<caption>' + sCaption + '</caption>';
                if (sHeaders == 'row' || sHeaders == 'both') {
                    htmlTable += '<tr>';
                    for (i = 0; i < sCols; i++) htmlTable += '<th scope="col">&nbsp;</th>';
                    htmlTable += '</tr>';
                    sRows--;
                }
                htmlTable += '<tbody>';
                for (i = 0; i < sRows; i++) {
                    htmlTable += '<tr>';
                    for (j = 0; j < sCols; j++) {
                        if (j == 0 && (sHeaders == 'col' || sHeaders == 'both')) htmlTable += '<th scope="row">&nbsp;</th>';
                        else htmlTable += '<td>&nbsp;</td>';
                    }
                    htmlTable += '</tr>';
                }
                htmlTable += '</tbody></table>';
                _this.pasteHTML(htmlTable);
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jTable);
        }
        this.showAbout = function() {
            var jAbout = $(htmlAbout);
            var jSave = $('#xhEdtSave', jAbout);
            jSave.click(function() {
                _this.focus();
                _this.hidePanel();
                return false;
            });
            _this.showDialog(jAbout);
        }
        this.showDialog = function(content) {
            var jDialog = $('<div class="xhEdtDialog"></div>');
            jDialog.append(content);
            _this.showPanel(jDialog);
        }
        this.showPanel = function(content) {
            if (bShowPanel) _this.hidePanel();
            _jPanel.empty().append(content).css('left', 0).css('top', 0);
            _jPanelButton = $(ev.target).closest('a');
            var xy = _jPanelButton.offset();
            var x = xy.left, y = xy.top; y += _jPanelButton.height();
            _jPanelButton.addClass('xhEdtActive');
            _jCntLine.css('left', x + 1).css('top', y).show();
            if ((x + _jPanel.width()) > document.body.clientWidth) x -= (_jPanel.width() - _jPanelButton.width());
            _jPanel.css('left', x).css('top', y).show();
            if (isIE && !bSource) bookmark = _this.getRng();
            bShowPanel = true;
        }
        this.hidePanel = function() { if (bShowPanel) { _jPanelButton.removeClass('xhEdtActive'); _jCntLine.hide(); _jPanel.hide(); bookmark = null; bShowPanel = false; } }
        this.exec = function(cmd) {
            var e = arrTools[cmd].e;
            if (e) return e.call(this);
            cmd = cmd.toLowerCase();
            switch (cmd) {
                case 'cut':
                    try { _doc.execCommand(cmd); if (!_doc.queryCommandSupported(cmd)) throw 'Error'; }
                    catch (ex) { alert('您的浏览器安全设置不允许使用剪切操作，请使用键盘快捷键(Ctrl + X)来完成'); };
                    break;
                case 'copy':
                    try { _doc.execCommand(cmd); if (!_doc.queryCommandSupported(cmd)) throw 'Error'; }
                    catch (ex) { alert('您的浏览器安全设置不允许使用复制操作，请使用键盘快捷键(Ctrl + C)来完成'); }
                    break;
                case 'paste':
                    try { _doc.execCommand(cmd); if (!_doc.queryCommandSupported(cmd)) throw 'Error'; }
                    catch (ex) { alert('您的浏览器安全设置不允许使用粘贴操作，请使用键盘快捷键(Ctrl + V)来完成'); }
                    break;
                case 'pastetext':
                    if (window.clipboardData) _this.pasteText(window.clipboardData.getData('Text', true));
                    else _this.showPastetext();
                    break;
                case 'blocktag':
                    var menuBlocktag = [];
                    $.each(arrBlocktag, function(n, v) { menuBlocktag.push({ s: '<' + v.n + '>' + v.t + '</' + v.n + '>', v: '<' + v.n + '>', t: v.t }); });
                    _this.showMenu(menuBlocktag, function(v) { _this._exec('formatblock', v); });
                    break;
                case 'fontface':
                    var menuFontname = [];
                    $.each(arrFontname, function(n, v) { menuFontname.push({ s: '<span style="font-family:' + v + '">' + v + '</span>', v: v, t: v }); });
                    _this.showMenu(menuFontname, function(v) { _this._exec('fontname', v); });
                    break;
                case 'fontsize':
                    var menuFontsize = [];
                    $.each(arrFontsize, function(n, v) { menuFontsize.push({ s: '<span style="font-size:' + v.s + '">' + v.t + '(' + v.s + ')</span>', v: n + 1, t: v.t }); });
                    _this.showMenu(menuFontsize, function(v) { _this._exec('fontsize', v); });
                    break;
                case 'fontcolor':
                    _this.showColor(function(v) { _this._exec('forecolor', v); });
                    break;
                case 'backcolor':
                    _this.showColor(function(v) { if (isIE) _this._exec('backcolor', v); else { _this.setCSS(true); _this._exec('hilitecolor', v); _this.setCSS(false); } });
                    break;
                case 'align':
                    _this.showMenu(menuAlign, function(v) { _this._exec(v); });
                    break;
                case 'list':
                    _this.showMenu(menuList, function(v) { _this._exec(v); });
                    break;
                case 'link':
                    _this.showLink();
                    break;
                case 'img':
                    _this.showImg();
                    break;
                case 'flash':
                    _this.showFlash();
                    break;
                case 'media':
                    _this.showMeida();
                    break;
                case 'emot':
                    _this.showEmot();
                    break;
                case 'table':
                    _this.showTable();
                    break;
                case 'source':
                    _this.toggleSource();
                    break;
                case 'preview':
                    _this.togglePreview();
                    break;
                case 'fullscreen':
                    _this.toggleFullscreen();
                    break;
                case 'about':
                    _this.showAbout();
                    break;
                default:
                    _this._exec(cmd);
                    break;
            }
        }
        this._exec = function(cmd, param) {
            if (param != undefined) return _doc.execCommand(cmd, false, param);
            else return _doc.execCommand(cmd, false, null);
        }
    }
    $(function() {
        $('textarea.xheditor').xheditor(true);
        $('textarea.xheditor-mini').xheditor(true, { tools: 'mini' });
        $('textarea.xheditor-simple').xheditor(true, { tools: 'simple' });
    });

})(jQuery);
/*
jquery v1.3.2特殊处理：
搜索：elem = window;
删除当前程序行

接口：
var editor=$('#elm1').xheditor(true,{tools:'full',skin:'default',showBlocktag:false,clearScript:true,clearStyle:true,width:300,height:200,loadCSS:'http://pirate9.com/test.css',fullscreen:true,beforeSetSource:ubb2html,beforeGetSource:html2ubb,focus:focusAction,blur:blurAction,forcePtag:true})[0].xheditor,sHtml;
editor.focus();
editor.setSource('str')
sHtml=editor.getSource()
editor.pasteHTML('<p>aaa</p>')
editor.pasteText('str')
sHtml=editor.formatXHTML('<b>aaa</b>')
editor.toggleHtml()
editor.togglePreview()
editor.toggleFullscreen()
*/