/*******************************************************************************
 * KindEditor - WYSIWYG HTML Editor for Internet
 * Copyright (C) 2006-2013 kindsoft.net
 *
 * @author Roddy <luolonghao@gmail.com>
 * @website http://www.kindsoft.net/
 * @licence http://www.kindsoft.net/license.php
 * @version 4.1.10 (2013-11-23)
 *******************************************************************************/
(function (window, undefined) {
    if (window.KindEditor) {
        return;
    }
    if (!window.console) {
        window.console = {};
    }
    if (!console.log) {
        console.log = function () {
        };
    }
    var _VERSION = '4.1.10 (2013-11-23)',
        _ua = navigator.userAgent.toLowerCase(),
        _IE = _ua.indexOf('msie') > -1 && _ua.indexOf('opera') == -1,
        _NEWIE = _ua.indexOf('msie') == -1 && _ua.indexOf('trident') > -1,
        _GECKO = _ua.indexOf('gecko') > -1 && _ua.indexOf('khtml') == -1,
        _WEBKIT = _ua.indexOf('applewebkit') > -1,
        _OPERA = _ua.indexOf('opera') > -1,
        _MOBILE = _ua.indexOf('mobile') > -1,
        _IOS = /ipad|iphone|ipod/.test(_ua),
        _QUIRKS = document.compatMode != 'CSS1Compat',
        _IERANGE = !window.getSelection,
        _matches = /(?:msie|firefox|webkit|opera)[\/:\s](\d+)/.exec(_ua),
        _V = _matches ? _matches[1] : '0',
        _TIME = new Date().getTime();

    function _isArray(val) {
        if (!val) {
            return false;
        }
        return Object.prototype.toString.call(val) === '[object Array]';
    }

    function _isFunction(val) {
        if (!val) {
            return false;
        }
        return Object.prototype.toString.call(val) === '[object Function]';
    }

    function _inArray(val, arr) {
        for (var i = 0, len = arr.length; i < len; i++) {
            if (val === arr[i]) {
                return i;
            }
        }
        return -1;
    }

    function _each(obj, fn) {
        if (_isArray(obj)) {
            for (var i = 0, len = obj.length; i < len; i++) {
                if (fn.call(obj[i], i, obj[i]) === false) {
                    break;
                }
            }
        } else {
            for (var key in obj) {
                if (obj.hasOwnProperty(key)) {
                    if (fn.call(obj[key], key, obj[key]) === false) {
                        break;
                    }
                }
            }
        }
    }

    function _trim(str) {
        return str.replace(/(?:^[ \t\n\r]+)|(?:[ \t\n\r]+$)/g, '');
    }

    function _inString(val, str, delimiter) {
        delimiter = delimiter === undefined ? ',' : delimiter;
        return (delimiter + str + delimiter).indexOf(delimiter + val + delimiter) >= 0;
    }

    function _addUnit(val, unit) {
        unit = unit || 'px';
        return val && /^\d+$/.test(val) ? val + unit : val;
    }

    function _removeUnit(val) {
        var match;
        return val && (match = /(\d+)/.exec(val)) ? parseInt(match[1], 10) : 0;
    }

    function _escape(val) {
        return val.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
    }

    function _unescape(val) {
        return val.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"').replace(/&amp;/g, '&');
    }

    function _toCamel(str) {
        var arr = str.split('-');
        str = '';
        _each(arr, function (key, val) {
            str += (key > 0) ? val.charAt(0).toUpperCase() + val.substr(1) : val;
        });
        return str;
    }

    function _toHex(val) {
        function hex(d) {
            var s = parseInt(d, 10).toString(16).toUpperCase();
            return s.length > 1 ? s : '0' + s;
        }

        return val.replace(/rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/ig,
            function ($0, $1, $2, $3) {
                return '#' + hex($1) + hex($2) + hex($3);
            }
        );
    }

    function _toMap(val, delimiter) {
        delimiter = delimiter === undefined ? ',' : delimiter;
        var map = {}, arr = _isArray(val) ? val : val.split(delimiter), match;
        _each(arr, function (key, val) {
            if ((match = /^(\d+)\.\.(\d+)$/.exec(val))) {
                for (var i = parseInt(match[1], 10); i <= parseInt(match[2], 10); i++) {
                    map[i.toString()] = true;
                }
            } else {
                map[val] = true;
            }
        });
        return map;
    }

    function _toArray(obj, offset) {
        return Array.prototype.slice.call(obj, offset || 0);
    }

    function _undef(val, defaultVal) {
        return val === undefined ? defaultVal : val;
    }

    function _invalidUrl(url) {
        return !url || /[<>"]/.test(url);
    }

    function _addParam(url, param) {
        return url.indexOf('?') >= 0 ? url + '&' + param : url + '?' + param;
    }

    function _extend(child, parent, proto) {
        if (!proto) {
            proto = parent;
            parent = null;
        }
        var childProto;
        if (parent) {
            var fn = function () {
            };
            fn.prototype = parent.prototype;
            childProto = new fn();
            _each(proto, function (key, val) {
                childProto[key] = val;
            });
        } else {
            childProto = proto;
        }
        childProto.constructor = child;
        child.prototype = childProto;
        child.parent = parent ? parent.prototype : null;
    }

    function _json(text) {
        var match;
        if ((match = /\{[\s\S]*\}|\[[\s\S]*\]/.exec(text))) {
            text = match[0];
        }
        var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
        cx.lastIndex = 0;
        if (cx.test(text)) {
            text = text.replace(cx, function (a) {
                return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
            });
        }
        if (/^[\],:{}\s]*$/.
            test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
                replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
                replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
            return eval('(' + text + ')');
        }
        throw 'JSON parse error';
    }

    var _round = Math.round;
    var K = {
        DEBUG: false,
        VERSION: _VERSION,
        IE: _IE,
        GECKO: _GECKO,
        WEBKIT: _WEBKIT,
        OPERA: _OPERA,
        V: _V,
        TIME: _TIME,
        each: _each,
        isArray: _isArray,
        isFunction: _isFunction,
        inArray: _inArray,
        inString: _inString,
        trim: _trim,
        addUnit: _addUnit,
        removeUnit: _removeUnit,
        escape: _escape,
        unescape: _unescape,
        toCamel: _toCamel,
        toHex: _toHex,
        toMap: _toMap,
        toArray: _toArray,
        undef: _undef,
        invalidUrl: _invalidUrl,
        addParam: _addParam,
        extend: _extend,
        json: _json
    };
    var _INLINE_TAG_MAP = _toMap('a,abbr,acronym,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,img,input,ins,kbd,label,map,q,s,samp,select,small,span,strike,strong,sub,sup,textarea,tt,u,var'),
        _BLOCK_TAG_MAP = _toMap('address,applet,blockquote,body,center,dd,dir,div,dl,dt,fieldset,form,frameset,h1,h2,h3,h4,h5,h6,head,hr,html,iframe,ins,isindex,li,map,menu,meta,noframes,noscript,object,ol,p,pre,script,style,table,tbody,td,tfoot,th,thead,title,tr,ul'),
        _SINGLE_TAG_MAP = _toMap('area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed'),
        _STYLE_TAG_MAP = _toMap('b,basefont,big,del,em,font,i,s,small,span,strike,strong,sub,sup,u'),
        _CONTROL_TAG_MAP = _toMap('img,table,input,textarea,button'),
        _PRE_TAG_MAP = _toMap('pre,style,script'),
        _NOSPLIT_TAG_MAP = _toMap('html,head,body,td,tr,table,ol,ul,li'),
        _AUTOCLOSE_TAG_MAP = _toMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr'),
        _FILL_ATTR_MAP = _toMap('checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected'),
        _VALUE_TAG_MAP = _toMap('input,button,textarea,select');

    function _getBasePath() {
        var els = document.getElementsByTagName('script'), src;
        for (var i = 0, len = els.length; i < len; i++) {
            src = els[i].src || '';
            if (/kindeditor[\w\-\.]*\.js/.test(src)) {
                return src.substring(0, src.lastIndexOf('/') + 1);
            }
        }
        return '';
    }

    K.basePath = _getBasePath();
    K.options = {
        designMode: true,
        fullscreenMode: false,
        filterMode: true,
        wellFormatMode: true,
        shadowMode: true,
        loadStyleMode: true,
        basePath: K.basePath,
        themesPath: K.basePath + 'themes/',
        langPath: K.basePath + 'lang/',
        pluginsPath: K.basePath + 'plugins/',
        themeType: 'default',
        langType: 'zh_CN',
        urlType: '',
        newlineTag: 'p',
        resizeType: 2,
        syncType: 'form',
        pasteType: 2,
        dialogAlignType: 'page',
        useContextmenu: true,
        fullscreenShortcut: false,
        bodyClass: 'ke-content',
        indentChar: '\t',
        cssPath: '',
        cssData: '',
        minWidth: 650,
        minHeight: 100,
        minChangeSize: 50,
        zIndex: 811213,
        items: [
            'source', '|', 'undo', 'redo', '|', 'preview', 'print', 'template', 'code', 'cut', 'copy', 'paste',
            'plainpaste', 'wordpaste', '|', 'justifyleft', 'justifycenter', 'justifyright',
            'justifyfull', 'insertorderedlist', 'insertunorderedlist', 'indent', 'outdent', 'subscript',
            'superscript', 'clearhtml', 'quickformat', 'selectall', '|', 'fullscreen', '/',
            'formatblock', 'fontname', 'fontsize', '|', 'forecolor', 'hilitecolor', 'bold',
            'italic', 'underline', 'strikethrough', 'lineheight', 'removeformat', '|', 'image', 'multiimage',
            'flash', 'media', 'insertfile', 'table', 'hr', 'emoticons', 'baidumap', 'pagebreak',
            'anchor', 'link', 'unlink', '|', 'about'
        ],
        noDisableItems: ['source', 'fullscreen'],
        colorTable: [
            ['#E53333', '#E56600', '#FF9900', '#64451D', '#DFC5A4', '#FFE500'],
            ['#009900', '#006600', '#99BB00', '#B8D100', '#60D978', '#00D5FF'],
            ['#337FE5', '#003399', '#4C33E5', '#9933E5', '#CC33E5', '#EE33EE'],
            ['#FFFFFF', '#CCCCCC', '#999999', '#666666', '#333333', '#000000']
        ],
        fontSizeTable: ['9px', '10px', '12px', '14px', '16px', '18px', '24px', '32px'],
        htmlTags: {
            font: ['id', 'class', 'color', 'size', 'face', '.background-color'],
            span: [
                'id', 'class', '.color', '.background-color', '.font-size', '.font-family', '.background',
                '.font-weight', '.font-style', '.text-decoration', '.vertical-align', '.line-height'
            ],
            div: [
                'id', 'class', 'align', '.border', '.margin', '.padding', '.text-align', '.color',
                '.background-color', '.font-size', '.font-family', '.font-weight', '.background',
                '.font-style', '.text-decoration', '.vertical-align', '.margin-left'
            ],
            table: [
                'id', 'class', 'border', 'cellspacing', 'cellpadding', 'width', 'height', 'align', 'bordercolor',
                '.padding', '.margin', '.border', 'bgcolor', '.text-align', '.color', '.background-color',
                '.font-size', '.font-family', '.font-weight', '.font-style', '.text-decoration', '.background',
                '.width', '.height', '.border-collapse'
            ],
            'td,th': [
                'id', 'class', 'align', 'valign', 'width', 'height', 'colspan', 'rowspan', 'bgcolor',
                '.text-align', '.color', '.background-color', '.font-size', '.font-family', '.font-weight',
                '.font-style', '.text-decoration', '.vertical-align', '.background', '.border'
            ],
            a: ['id', 'class', 'href', 'target', 'name'],
            embed: ['id', 'class', 'src', 'width', 'height', 'type', 'loop', 'autostart', 'quality', '.width', '.height', 'align', 'allowscriptaccess'],
            img: ['id', 'class', 'src', 'width', 'height', 'border', 'alt', 'title', 'align', '.width', '.height', '.border'],
            'p,ol,ul,li,blockquote,h1,h2,h3,h4,h5,h6': [
                'id', 'class', 'align', '.text-align', '.color', '.background-color', '.font-size', '.font-family', '.background',
                '.font-weight', '.font-style', '.text-decoration', '.vertical-align', '.text-indent', '.margin-left'
            ],
            pre: ['id', 'class'],
            hr: ['id', 'class', '.page-break-after'],
            'br,tbody,tr,strong,b,sub,sup,em,i,u,strike,s,del': ['id', 'class'],
            iframe: ['id', 'class', 'src', 'frameborder', 'width', 'height', '.width', '.height']
        },
        layout: '<div class="container"><div class="toolbar"></div><div class="edit"></div><div class="statusbar"></div></div>'
    };
    var _useCapture = false;
    var _INPUT_KEY_MAP = _toMap('8,9,13,32,46,48..57,59,61,65..90,106,109..111,188,190..192,219..222');
    var _CURSORMOVE_KEY_MAP = _toMap('33..40');
    var _CHANGE_KEY_MAP = {};
    _each(_INPUT_KEY_MAP, function (key, val) {
        _CHANGE_KEY_MAP[key] = val;
    });
    _each(_CURSORMOVE_KEY_MAP, function (key, val) {
        _CHANGE_KEY_MAP[key] = val;
    });
    function _bindEvent(el, type, fn) {
        if (el.addEventListener) {
            el.addEventListener(type, fn, _useCapture);
        } else if (el.attachEvent) {
            el.attachEvent('on' + type, fn);
        }
    }

    function _unbindEvent(el, type, fn) {
        if (el.removeEventListener) {
            el.removeEventListener(type, fn, _useCapture);
        } else if (el.detachEvent) {
            el.detachEvent('on' + type, fn);
        }
    }

    var _EVENT_PROPS = ('altKey,attrChange,attrName,bubbles,button,cancelable,charCode,clientX,clientY,ctrlKey,currentTarget,' +
        'data,detail,eventPhase,fromElement,handler,keyCode,metaKey,newValue,offsetX,offsetY,originalTarget,pageX,' +
        'pageY,prevValue,relatedNode,relatedTarget,screenX,screenY,shiftKey,srcElement,target,toElement,view,wheelDelta,which').split(',');

    function KEvent(el, event) {
        this.init(el, event);
    }

    _extend(KEvent, {
        init: function (el, event) {
            var self = this, doc = el.ownerDocument || el.document || el;
            self.event = event;
            _each(_EVENT_PROPS, function (key, val) {
                self[val] = event[val];
            });
            if (!self.target) {
                self.target = self.srcElement || doc;
            }
            if (self.target.nodeType === 3) {
                self.target = self.target.parentNode;
            }
            if (!self.relatedTarget && self.fromElement) {
                self.relatedTarget = self.fromElement === self.target ? self.toElement : self.fromElement;
            }
            if (self.pageX == null && self.clientX != null) {
                var d = doc.documentElement, body = doc.body;
                self.pageX = self.clientX + (d && d.scrollLeft || body && body.scrollLeft || 0) - (d && d.clientLeft || body && body.clientLeft || 0);
                self.pageY = self.clientY + (d && d.scrollTop || body && body.scrollTop || 0) - (d && d.clientTop || body && body.clientTop || 0);
            }
            if (!self.which && ((self.charCode || self.charCode === 0) ? self.charCode : self.keyCode)) {
                self.which = self.charCode || self.keyCode;
            }
            if (!self.metaKey && self.ctrlKey) {
                self.metaKey = self.ctrlKey;
            }
            if (!self.which && self.button !== undefined) {
                self.which = (self.button & 1 ? 1 : (self.button & 2 ? 3 : (self.button & 4 ? 2 : 0)));
            }
            switch (self.which) {
                case 186 :
                    self.which = 59;
                    break;
                case 187 :
                case 107 :
                case 43 :
                    self.which = 61;
                    break;
                case 189 :
                case 45 :
                    self.which = 109;
                    break;
                case 42 :
                    self.which = 106;
                    break;
                case 47 :
                    self.which = 111;
                    break;
                case 78 :
                    self.which = 110;
                    break;
            }
            if (self.which >= 96 && self.which <= 105) {
                self.which -= 48;
            }
        },
        preventDefault: function () {
            var ev = this.event;
            if (ev.preventDefault) {
                ev.preventDefault();
            } else {
                ev.returnValue = false;
            }
        },
        stopPropagation: function () {
            var ev = this.event;
            if (ev.stopPropagation) {
                ev.stopPropagation();
            } else {
                ev.cancelBubble = true;
            }
        },
        stop: function () {
            this.preventDefault();
            this.stopPropagation();
        }
    });
    var _eventExpendo = 'kindeditor_' + _TIME, _eventId = 0, _eventData = {};

    function _getId(el) {
        return el[_eventExpendo] || null;
    }

    function _setId(el) {
        el[_eventExpendo] = ++_eventId;
        return _eventId;
    }

    function _removeId(el) {
        try {
            delete el[_eventExpendo];
        } catch (e) {
            if (el.removeAttribute) {
                el.removeAttribute(_eventExpendo);
            }
        }
    }

    function _bind(el, type, fn) {
        if (type.indexOf(',') >= 0) {
            _each(type.split(','), function () {
                _bind(el, this, fn);
            });
            return;
        }
        var id = _getId(el);
        if (!id) {
            id = _setId(el);
        }
        if (_eventData[id] === undefined) {
            _eventData[id] = {};
        }
        var events = _eventData[id][type];
        if (events && events.length > 0) {
            _unbindEvent(el, type, events[0]);
        } else {
            _eventData[id][type] = [];
            _eventData[id].el = el;
        }
        events = _eventData[id][type];
        if (events.length === 0) {
            events[0] = function (e) {
                var kevent = e ? new KEvent(el, e) : undefined;
                _each(events, function (i, event) {
                    if (i > 0 && event) {
                        event.call(el, kevent);
                    }
                });
            };
        }
        if (_inArray(fn, events) < 0) {
            events.push(fn);
        }
        _bindEvent(el, type, events[0]);
    }

    function _unbind(el, type, fn) {
        if (type && type.indexOf(',') >= 0) {
            _each(type.split(','), function () {
                _unbind(el, this, fn);
            });
            return;
        }
        var id = _getId(el);
        if (!id) {
            return;
        }
        if (type === undefined) {
            if (id in _eventData) {
                _each(_eventData[id], function (key, events) {
                    if (key != 'el' && events.length > 0) {
                        _unbindEvent(el, key, events[0]);
                    }
                });
                delete _eventData[id];
                _removeId(el);
            }
            return;
        }
        if (!_eventData[id]) {
            return;
        }
        var events = _eventData[id][type];
        if (events && events.length > 0) {
            if (fn === undefined) {
                _unbindEvent(el, type, events[0]);
                delete _eventData[id][type];
            } else {
                _each(events, function (i, event) {
                    if (i > 0 && event === fn) {
                        events.splice(i, 1);
                    }
                });
                if (events.length == 1) {
                    _unbindEvent(el, type, events[0]);
                    delete _eventData[id][type];
                }
            }
            var count = 0;
            _each(_eventData[id], function () {
                count++;
            });
            if (count < 2) {
                delete _eventData[id];
                _removeId(el);
            }
        }
    }

    function _fire(el, type) {
        if (type.indexOf(',') >= 0) {
            _each(type.split(','), function () {
                _fire(el, this);
            });
            return;
        }
        var id = _getId(el);
        if (!id) {
            return;
        }
        var events = _eventData[id][type];
        if (_eventData[id] && events && events.length > 0) {
            events[0]();
        }
    }

    function _ctrl(el, key, fn) {
        var self = this;
        key = /^\d{2,}$/.test(key) ? key : key.toUpperCase().charCodeAt(0);
        _bind(el, 'keydown', function (e) {
            if (e.ctrlKey && e.which == key && !e.shiftKey && !e.altKey) {
                fn.call(el);
                e.stop();
            }
        });
    }

    var _readyFinished = false;

    function _ready(fn) {
        if (_readyFinished) {
            fn(KindEditor);
            return;
        }
        var loaded = false;

        function readyFunc() {
            if (!loaded) {
                loaded = true;
                fn(KindEditor);
                _readyFinished = true;
            }
        }

        function ieReadyFunc() {
            if (!loaded) {
                try {
                    document.documentElement.doScroll('left');
                } catch (e) {
                    setTimeout(ieReadyFunc, 100);
                    return;
                }
                readyFunc();
            }
        }

        function ieReadyStateFunc() {
            if (document.readyState === 'complete') {
                readyFunc();
            }
        }

        if (document.addEventListener) {
            _bind(document, 'DOMContentLoaded', readyFunc);
        } else if (document.attachEvent) {
            _bind(document, 'readystatechange', ieReadyStateFunc);
            var toplevel = false;
            try {
                toplevel = window.frameElement == null;
            } catch (e) {
            }
            if (document.documentElement.doScroll && toplevel) {
                ieReadyFunc();
            }
        }
        _bind(window, 'load', readyFunc);
    }

    if (_IE) {
        window.attachEvent('onunload', function () {
            _each(_eventData, function (key, events) {
                if (events.el) {
                    _unbind(events.el);
                }
            });
        });
    }
    K.ctrl = _ctrl;
    K.ready = _ready;
    function _getCssList(css) {
        var list = {},
            reg = /\s*([\w\-]+)\s*:([^;]*)(;|$)/g,
            match;
        while ((match = reg.exec(css))) {
            var key = _trim(match[1].toLowerCase()),
                val = _trim(_toHex(match[2]));
            list[key] = val;
        }
        return list;
    }

    function _getAttrList(tag) {
        var list = {},
            reg = /\s+(?:([\w\-:]+)|(?:([\w\-:]+)=([^\s"'<>]+))|(?:([\w\-:"]+)="([^"]*)")|(?:([\w\-:"]+)='([^']*)'))(?=(?:\s|\/|>)+)/g,
            match;
        while ((match = reg.exec(tag))) {
            var key = (match[1] || match[2] || match[4] || match[6]).toLowerCase(),
                val = (match[2] ? match[3] : (match[4] ? match[5] : match[7])) || '';
            list[key] = val;
        }
        return list;
    }

    function _addClassToTag(tag, className) {
        if (/\s+class\s*=/.test(tag)) {
            tag = tag.replace(/(\s+class=["']?)([^"']*)(["']?[\s>])/, function ($0, $1, $2, $3) {
                if ((' ' + $2 + ' ').indexOf(' ' + className + ' ') < 0) {
                    return $2 === '' ? $1 + className + $3 : $1 + $2 + ' ' + className + $3;
                } else {
                    return $0;
                }
            });
        } else {
            tag = tag.substr(0, tag.length - 1) + ' class="' + className + '">';
        }
        return tag;
    }

    function _formatCss(css) {
        var str = '';
        _each(_getCssList(css), function (key, val) {
            str += key + ':' + val + ';';
        });
        return str;
    }

    function _formatUrl(url, mode, host, pathname) {
        mode = _undef(mode, '').toLowerCase();
        if (url.substr(0, 5) != 'data:') {
            url = url.replace(/([^:])\/\//g, '$1/');
        }
        if (_inArray(mode, ['absolute', 'relative', 'domain']) < 0) {
            return url;
        }
        host = host || location.protocol + '//' + location.host;
        if (pathname === undefined) {
            var m = location.pathname.match(/^(\/.*)\//);
            pathname = m ? m[1] : '';
        }
        var match;
        if ((match = /^(\w+:\/\/[^\/]*)/.exec(url))) {
            if (match[1] !== host) {
                return url;
            }
        } else if (/^\w+:/.test(url)) {
            return url;
        }
        function getRealPath(path) {
            var parts = path.split('/'), paths = [];
            for (var i = 0, len = parts.length; i < len; i++) {
                var part = parts[i];
                if (part == '..') {
                    if (paths.length > 0) {
                        paths.pop();
                    }
                } else if (part !== '' && part != '.') {
                    paths.push(part);
                }
            }
            return '/' + paths.join('/');
        }

        if (/^\//.test(url)) {
            url = host + getRealPath(url.substr(1));
        } else if (!/^\w+:\/\//.test(url)) {
            url = host + getRealPath(pathname + '/' + url);
        }
        function getRelativePath(path, depth) {
            if (url.substr(0, path.length) === path) {
                var arr = [];
                for (var i = 0; i < depth; i++) {
                    arr.push('..');
                }
                var prefix = '.';
                if (arr.length > 0) {
                    prefix += '/' + arr.join('/');
                }
                if (pathname == '/') {
                    prefix += '/';
                }
                return prefix + url.substr(path.length);
            } else {
                if ((match = /^(.*)\//.exec(path))) {
                    return getRelativePath(match[1], ++depth);
                }
            }
        }

        if (mode === 'relative') {
            url = getRelativePath(host + pathname, 0).substr(2);
        } else if (mode === 'absolute') {
            if (url.substr(0, host.length) === host) {
                url = url.substr(host.length);
            }
        }
        return url;
    }

    function _formatHtml(html, htmlTags, urlType, wellFormatted, indentChar) {
        if (html == null) {
            html = '';
        }
        urlType = urlType || '';
        wellFormatted = _undef(wellFormatted, false);
        indentChar = _undef(indentChar, '\t');
        var fontSizeList = 'xx-small,x-small,small,medium,large,x-large,xx-large'.split(',');
        html = html.replace(/(<(?:pre|pre\s[^>]*)>)([\s\S]*?)(<\/pre>)/ig, function ($0, $1, $2, $3) {
            return $1 + $2.replace(/<(?:br|br\s[^>]*)>/ig, '\n') + $3;
        });
        html = html.replace(/<(?:br|br\s[^>]*)\s*\/?>\s*<\/p>/ig, '</p>');
        html = html.replace(/(<(?:p|p\s[^>]*)>)\s*(<\/p>)/ig, '$1<br />$2');
        html = html.replace(/\u200B/g, '');
        html = html.replace(/\u00A9/g, '&copy;');
        html = html.replace(/\u00AE/g, '&reg;');
        html = html.replace(/<[^>]+/g, function ($0) {
            return $0.replace(/\s+/g, ' ');
        });
        var htmlTagMap = {};
        if (htmlTags) {
            _each(htmlTags, function (key, val) {
                var arr = key.split(',');
                for (var i = 0, len = arr.length; i < len; i++) {
                    htmlTagMap[arr[i]] = _toMap(val);
                }
            });
            if (!htmlTagMap.script) {
                html = html.replace(/(<(?:script|script\s[^>]*)>)([\s\S]*?)(<\/script>)/ig, '');
            }
            if (!htmlTagMap.style) {
                html = html.replace(/(<(?:style|style\s[^>]*)>)([\s\S]*?)(<\/style>)/ig, '');
            }
        }
        var re = /(\s*)<(\/)?([\w\-:]+)((?:\s+|(?:\s+[\w\-:]+)|(?:\s+[\w\-:]+=[^\s"'<>]+)|(?:\s+[\w\-:"]+="[^"]*")|(?:\s+[\w\-:"]+='[^']*'))*)(\/)?>(\s*)/g;
        var tagStack = [];
        html = html.replace(re, function ($0, $1, $2, $3, $4, $5, $6) {
            var full = $0,
                startNewline = $1 || '',
                startSlash = $2 || '',
                tagName = $3.toLowerCase(),
                attr = $4 || '',
                endSlash = $5 ? ' ' + $5 : '',
                endNewline = $6 || '';
            if (htmlTags && !htmlTagMap[tagName]) {
                return '';
            }
            if (endSlash === '' && _SINGLE_TAG_MAP[tagName]) {
                endSlash = ' /';
            }
            if (_INLINE_TAG_MAP[tagName]) {
                if (startNewline) {
                    startNewline = ' ';
                }
                if (endNewline) {
                    endNewline = ' ';
                }
            }
            if (_PRE_TAG_MAP[tagName]) {
                if (startSlash) {
                    endNewline = '\n';
                } else {
                    startNewline = '\n';
                }
            }
            if (wellFormatted && tagName == 'br') {
                endNewline = '\n';
            }
            if (_BLOCK_TAG_MAP[tagName] && !_PRE_TAG_MAP[tagName]) {
                if (wellFormatted) {
                    if (startSlash && tagStack.length > 0 && tagStack[tagStack.length - 1] === tagName) {
                        tagStack.pop();
                    } else {
                        tagStack.push(tagName);
                    }
                    startNewline = '\n';
                    endNewline = '\n';
                    for (var i = 0, len = startSlash ? tagStack.length : tagStack.length - 1; i < len; i++) {
                        startNewline += indentChar;
                        if (!startSlash) {
                            endNewline += indentChar;
                        }
                    }
                    if (endSlash) {
                        tagStack.pop();
                    } else if (!startSlash) {
                        endNewline += indentChar;
                    }
                } else {
                    startNewline = endNewline = '';
                }
            }
            if (attr !== '') {
                var attrMap = _getAttrList(full);
                if (tagName === 'font') {
                    var fontStyleMap = {}, fontStyle = '';
                    _each(attrMap, function (key, val) {
                        if (key === 'color') {
                            fontStyleMap.color = val;
                            delete attrMap[key];
                        }
                        if (key === 'size') {
                            fontStyleMap['font-size'] = fontSizeList[parseInt(val, 10) - 1] || '';
                            delete attrMap[key];
                        }
                        if (key === 'face') {
                            fontStyleMap['font-family'] = val;
                            delete attrMap[key];
                        }
                        if (key === 'style') {
                            fontStyle = val;
                        }
                    });
                    if (fontStyle && !/;$/.test(fontStyle)) {
                        fontStyle += ';';
                    }
                    _each(fontStyleMap, function (key, val) {
                        if (val === '') {
                            return;
                        }
                        if (/\s/.test(val)) {
                            val = "'" + val + "'";
                        }
                        fontStyle += key + ':' + val + ';';
                    });
                    attrMap.style = fontStyle;
                }
                _each(attrMap, function (key, val) {
                    if (_FILL_ATTR_MAP[key]) {
                        attrMap[key] = key;
                    }
                    if (_inArray(key, ['src', 'href']) >= 0) {
                        attrMap[key] = _formatUrl(val, urlType);
                    }
                    if (htmlTags && key !== 'style' && !htmlTagMap[tagName]['*'] && !htmlTagMap[tagName][key] ||
                        tagName === 'body' && key === 'contenteditable' ||
                        /^kindeditor_\d+$/.test(key)) {
                        delete attrMap[key];
                    }
                    if (key === 'style' && val !== '') {
                        var styleMap = _getCssList(val);
                        _each(styleMap, function (k, v) {
                            if (htmlTags && !htmlTagMap[tagName].style && !htmlTagMap[tagName]['.' + k]) {
                                delete styleMap[k];
                            }
                        });
                        var style = '';
                        _each(styleMap, function (k, v) {
                            style += k + ':' + v + ';';
                        });
                        attrMap.style = style;
                    }
                });
                attr = '';
                _each(attrMap, function (key, val) {
                    if (key === 'style' && val === '') {
                        return;
                    }
                    val = val.replace(/"/g, '&quot;');
                    attr += ' ' + key + '="' + val + '"';
                });
            }
            if (tagName === 'font') {
                tagName = 'span';
            }
            return startNewline + '<' + startSlash + tagName + attr + endSlash + '>' + endNewline;
        });
        html = html.replace(/(<(?:pre|pre\s[^>]*)>)([\s\S]*?)(<\/pre>)/ig, function ($0, $1, $2, $3) {
            return $1 + $2.replace(/\n/g, '<span id="__kindeditor_pre_newline__">\n') + $3;
        });
        html = html.replace(/\n\s*\n/g, '\n');
        html = html.replace(/<span id="__kindeditor_pre_newline__">\n/g, '\n');
        return _trim(html);
    }

    function _clearMsWord(html, htmlTags) {
        html = html.replace(/<meta[\s\S]*?>/ig, '')
            .replace(/<![\s\S]*?>/ig, '')
            .replace(/<style[^>]*>[\s\S]*?<\/style>/ig, '')
            .replace(/<script[^>]*>[\s\S]*?<\/script>/ig, '')
            .replace(/<w:[^>]+>[\s\S]*?<\/w:[^>]+>/ig, '')
            .replace(/<o:[^>]+>[\s\S]*?<\/o:[^>]+>/ig, '')
            .replace(/<xml>[\s\S]*?<\/xml>/ig, '')
            .replace(/<(?:table|td)[^>]*>/ig, function (full) {
                return full.replace(/border-bottom:([#\w\s]+)/ig, 'border:$1');
            });
        return _formatHtml(html, htmlTags);
    }

    function _mediaType(src) {
        if (/\.(rm|rmvb)(\?|$)/i.test(src)) {
            return 'audio/x-pn-realaudio-plugin';
        }
        if (/\.(swf|flv)(\?|$)/i.test(src)) {
            return 'application/x-shockwave-flash';
        }
        return 'video/x-ms-asf-plugin';
    }

    function _mediaClass(type) {
        if (/realaudio/i.test(type)) {
            return 'ke-rm';
        }
        if (/flash/i.test(type)) {
            return 'ke-flash';
        }
        return 'ke-media';
    }

    function _mediaAttrs(srcTag) {
        return _getAttrList(unescape(srcTag));
    }

    function _mediaEmbed(attrs) {
        var html = '<embed ';
        _each(attrs, function (key, val) {
            html += key + '="' + val + '" ';
        });
        html += '/>';
        return html;
    }

    function _mediaImg(blankPath, attrs) {
        var width = attrs.width,
            height = attrs.height,
            type = attrs.type || _mediaType(attrs.src),
            srcTag = _mediaEmbed(attrs),
            style = '';
        if (/\D/.test(width)) {
            style += 'width:' + width + ';';
        } else if (width > 0) {
            style += 'width:' + width + 'px;';
        }
        if (/\D/.test(height)) {
            style += 'height:' + height + ';';
        } else if (height > 0) {
            style += 'height:' + height + 'px;';
        }
        var html = '<img class="' + _mediaClass(type) + '" src="' + blankPath + '" ';
        if (style !== '') {
            html += 'style="' + style + '" ';
        }
        html += 'data-ke-tag="' + escape(srcTag) + '" alt="" />';
        return html;
    }

    function _tmpl(str, data) {
        var fn = new Function("obj",
            "var p=[],print=function(){p.push.apply(p,arguments);};" +
                "with(obj){p.push('" +
                str.replace(/[\r\t\n]/g, " ")
                    .split("<%").join("\t")
                    .replace(/((^|%>)[^\t]*)'/g, "$1\r")
                    .replace(/\t=(.*?)%>/g, "',$1,'")
                    .split("\t").join("');")
                    .split("%>").join("p.push('")
                    .split("\r").join("\\'") + "');}return p.join('');");
        return data ? fn(data) : fn;
    }

    K.formatUrl = _formatUrl;
    K.formatHtml = _formatHtml;
    K.getCssList = _getCssList;
    K.getAttrList = _getAttrList;
    K.mediaType = _mediaType;
    K.mediaAttrs = _mediaAttrs;
    K.mediaEmbed = _mediaEmbed;
    K.mediaImg = _mediaImg;
    K.clearMsWord = _clearMsWord;
    K.tmpl = _tmpl;
    function _contains(nodeA, nodeB) {
        if (nodeA.nodeType == 9 && nodeB.nodeType != 9) {
            return true;
        }
        while ((nodeB = nodeB.parentNode)) {
            if (nodeB == nodeA) {
                return true;
            }
        }
        return false;
    }

    var _getSetAttrDiv = document.createElement('div');
    _getSetAttrDiv.setAttribute('className', 't');
    var _GET_SET_ATTRIBUTE = _getSetAttrDiv.className !== 't';

    function _getAttr(el, key) {
        key = key.toLowerCase();
        var val = null;
        if (!_GET_SET_ATTRIBUTE && el.nodeName.toLowerCase() != 'script') {
            var div = el.ownerDocument.createElement('div');
            div.appendChild(el.cloneNode(false));
            var list = _getAttrList(_unescape(div.innerHTML));
            if (key in list) {
                val = list[key];
            }
        } else {
            try {
                val = el.getAttribute(key, 2);
            } catch (e) {
                val = el.getAttribute(key, 1);
            }
        }
        if (key === 'style' && val !== null) {
            val = _formatCss(val);
        }
        return val;
    }

    function _queryAll(expr, root) {
        var exprList = expr.split(',');
        if (exprList.length > 1) {
            var mergedResults = [];
            _each(exprList, function () {
                _each(_queryAll(this, root), function () {
                    if (_inArray(this, mergedResults) < 0) {
                        mergedResults.push(this);
                    }
                });
            });
            return mergedResults;
        }
        root = root || document;
        function escape(str) {
            if (typeof str != 'string') {
                return str;
            }
            return str.replace(/([^\w\-])/g, '\\$1');
        }

        function stripslashes(str) {
            return str.replace(/\\/g, '');
        }

        function cmpTag(tagA, tagB) {
            return tagA === '*' || tagA.toLowerCase() === escape(tagB.toLowerCase());
        }

        function byId(id, tag, root) {
            var arr = [],
                doc = root.ownerDocument || root,
                el = doc.getElementById(stripslashes(id));
            if (el) {
                if (cmpTag(tag, el.nodeName) && _contains(root, el)) {
                    arr.push(el);
                }
            }
            return arr;
        }

        function byClass(className, tag, root) {
            var doc = root.ownerDocument || root, arr = [], els, i, len, el;
            if (root.getElementsByClassName) {
                els = root.getElementsByClassName(stripslashes(className));
                for (i = 0, len = els.length; i < len; i++) {
                    el = els[i];
                    if (cmpTag(tag, el.nodeName)) {
                        arr.push(el);
                    }
                }
            } else if (doc.querySelectorAll) {
                els = doc.querySelectorAll((root.nodeName !== '#document' ? root.nodeName + ' ' : '') + tag + '.' + className);
                for (i = 0, len = els.length; i < len; i++) {
                    el = els[i];
                    if (_contains(root, el)) {
                        arr.push(el);
                    }
                }
            } else {
                els = root.getElementsByTagName(tag);
                className = ' ' + className + ' ';
                for (i = 0, len = els.length; i < len; i++) {
                    el = els[i];
                    if (el.nodeType == 1) {
                        var cls = el.className;
                        if (cls && (' ' + cls + ' ').indexOf(className) > -1) {
                            arr.push(el);
                        }
                    }
                }
            }
            return arr;
        }

        function byName(name, tag, root) {
            var arr = [], doc = root.ownerDocument || root,
                els = doc.getElementsByName(stripslashes(name)), el;
            for (var i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (cmpTag(tag, el.nodeName) && _contains(root, el)) {
                    if (el.getAttribute('name') !== null) {
                        arr.push(el);
                    }
                }
            }
            return arr;
        }

        function byAttr(key, val, tag, root) {
            var arr = [], els = root.getElementsByTagName(tag), el;
            for (var i = 0, len = els.length; i < len; i++) {
                el = els[i];
                if (el.nodeType == 1) {
                    if (val === null) {
                        if (_getAttr(el, key) !== null) {
                            arr.push(el);
                        }
                    } else {
                        if (val === escape(_getAttr(el, key))) {
                            arr.push(el);
                        }
                    }
                }
            }
            return arr;
        }

        function select(expr, root) {
            var arr = [], matches;
            matches = /^((?:\\.|[^.#\s\[<>])+)/.exec(expr);
            var tag = matches ? matches[1] : '*';
            if ((matches = /#((?:[\w\-]|\\.)+)$/.exec(expr))) {
                arr = byId(matches[1], tag, root);
            } else if ((matches = /\.((?:[\w\-]|\\.)+)$/.exec(expr))) {
                arr = byClass(matches[1], tag, root);
            } else if ((matches = /\[((?:[\w\-]|\\.)+)\]/.exec(expr))) {
                arr = byAttr(matches[1].toLowerCase(), null, tag, root);
            } else if ((matches = /\[((?:[\w\-]|\\.)+)\s*=\s*['"]?((?:\\.|[^'"]+)+)['"]?\]/.exec(expr))) {
                var key = matches[1].toLowerCase(), val = matches[2];
                if (key === 'id') {
                    arr = byId(val, tag, root);
                } else if (key === 'class') {
                    arr = byClass(val, tag, root);
                } else if (key === 'name') {
                    arr = byName(val, tag, root);
                } else {
                    arr = byAttr(key, val, tag, root);
                }
            } else {
                var els = root.getElementsByTagName(tag), el;
                for (var i = 0, len = els.length; i < len; i++) {
                    el = els[i];
                    if (el.nodeType == 1) {
                        arr.push(el);
                    }
                }
            }
            return arr;
        }

        var parts = [], arr, re = /((?:\\.|[^\s>])+|[\s>])/g;
        while ((arr = re.exec(expr))) {
            if (arr[1] !== ' ') {
                parts.push(arr[1]);
            }
        }
        var results = [];
        if (parts.length == 1) {
            return select(parts[0], root);
        }
        var isChild = false, part, els, subResults, val, v, i, j, k, length, len, l;
        for (i = 0, lenth = parts.length; i < lenth; i++) {
            part = parts[i];
            if (part === '>') {
                isChild = true;
                continue;
            }
            if (i > 0) {
                els = [];
                for (j = 0, len = results.length; j < len; j++) {
                    val = results[j];
                    subResults = select(part, val);
                    for (k = 0, l = subResults.length; k < l; k++) {
                        v = subResults[k];
                        if (isChild) {
                            if (val === v.parentNode) {
                                els.push(v);
                            }
                        } else {
                            els.push(v);
                        }
                    }
                }
                results = els;
            } else {
                results = select(part, root);
            }
            if (results.length === 0) {
                return [];
            }
        }
        return results;
    }

    function _query(expr, root) {
        var arr = _queryAll(expr, root);
        return arr.length > 0 ? arr[0] : null;
    }

    K.query = _query;
    K.queryAll = _queryAll;
    function _get(val) {
        return K(val)[0];
    }

    function _getDoc(node) {
        if (!node) {
            return document;
        }
        return node.ownerDocument || node.document || node;
    }

    function _getWin(node) {
        if (!node) {
            return window;
        }
        var doc = _getDoc(node);
        return doc.parentWindow || doc.defaultView;
    }

    function _setHtml(el, html) {
        if (el.nodeType != 1) {
            return;
        }
        var doc = _getDoc(el);
        try {
            el.innerHTML = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + html;
            var temp = doc.getElementById('__kindeditor_temp_tag__');
            temp.parentNode.removeChild(temp);
        } catch (e) {
            K(el).empty();
            K('@' + html, doc).each(function () {
                el.appendChild(this);
            });
        }
    }

    function _hasClass(el, cls) {
        return _inString(cls, el.className, ' ');
    }

    function _setAttr(el, key, val) {
        if (_IE && _V < 8 && key.toLowerCase() == 'class') {
            key = 'className';
        }
        el.setAttribute(key, '' + val);
    }

    function _removeAttr(el, key) {
        if (_IE && _V < 8 && key.toLowerCase() == 'class') {
            key = 'className';
        }
        _setAttr(el, key, '');
        el.removeAttribute(key);
    }

    function _getNodeName(node) {
        if (!node || !node.nodeName) {
            return '';
        }
        return node.nodeName.toLowerCase();
    }

    function _computedCss(el, key) {
        var self = this, win = _getWin(el), camelKey = _toCamel(key), val = '';
        if (win.getComputedStyle) {
            var style = win.getComputedStyle(el, null);
            val = style[camelKey] || style.getPropertyValue(key) || el.style[camelKey];
        } else if (el.currentStyle) {
            val = el.currentStyle[camelKey] || el.style[camelKey];
        }
        return val;
    }

    function _hasVal(node) {
        return !!_VALUE_TAG_MAP[_getNodeName(node)];
    }

    function _docElement(doc) {
        doc = doc || document;
        return _QUIRKS ? doc.body : doc.documentElement;
    }

    function _docHeight(doc) {
        var el = _docElement(doc);
        return Math.max(el.scrollHeight, el.clientHeight);
    }

    function _docWidth(doc) {
        var el = _docElement(doc);
        return Math.max(el.scrollWidth, el.clientWidth);
    }

    function _getScrollPos(doc) {
        doc = doc || document;
        var x, y;
        if (_IE || _NEWIE || _OPERA) {
            x = _docElement(doc).scrollLeft;
            y = _docElement(doc).scrollTop;
        } else {
            x = _getWin(doc).scrollX;
            y = _getWin(doc).scrollY;
        }
        return {x: x, y: y};
    }

    function KNode(node) {
        this.init(node);
    }

    _extend(KNode, {
        init: function (node) {
            var self = this;
            node = _isArray(node) ? node : [node];
            var length = 0;
            for (var i = 0, len = node.length; i < len; i++) {
                if (node[i]) {
                    self[i] = node[i].constructor === KNode ? node[i][0] : node[i];
                    length++;
                }
            }
            self.length = length;
            self.doc = _getDoc(self[0]);
            self.name = _getNodeName(self[0]);
            self.type = self.length > 0 ? self[0].nodeType : null;
            self.win = _getWin(self[0]);
        },
        each: function (fn) {
            var self = this;
            for (var i = 0; i < self.length; i++) {
                if (fn.call(self[i], i, self[i]) === false) {
                    return self;
                }
            }
            return self;
        },
        bind: function (type, fn) {
            this.each(function () {
                _bind(this, type, fn);
            });
            return this;
        },
        unbind: function (type, fn) {
            this.each(function () {
                _unbind(this, type, fn);
            });
            return this;
        },
        fire: function (type) {
            if (this.length < 1) {
                return this;
            }
            _fire(this[0], type);
            return this;
        },
        hasAttr: function (key) {
            if (this.length < 1) {
                return false;
            }
            return !!_getAttr(this[0], key);
        },
        attr: function (key, val) {
            var self = this;
            if (key === undefined) {
                return _getAttrList(self.outer());
            }
            if (typeof key === 'object') {
                _each(key, function (k, v) {
                    self.attr(k, v);
                });
                return self;
            }
            if (val === undefined) {
                val = self.length < 1 ? null : _getAttr(self[0], key);
                return val === null ? '' : val;
            }
            self.each(function () {
                _setAttr(this, key, val);
            });
            return self;
        },
        removeAttr: function (key) {
            this.each(function () {
                _removeAttr(this, key);
            });
            return this;
        },
        get: function (i) {
            if (this.length < 1) {
                return null;
            }
            return this[i || 0];
        },
        eq: function (i) {
            if (this.length < 1) {
                return null;
            }
            return this[i] ? new KNode(this[i]) : null;
        },
        hasClass: function (cls) {
            if (this.length < 1) {
                return false;
            }
            return _hasClass(this[0], cls);
        },
        addClass: function (cls) {
            this.each(function () {
                if (!_hasClass(this, cls)) {
                    this.className = _trim(this.className + ' ' + cls);
                }
            });
            return this;
        },
        removeClass: function (cls) {
            this.each(function () {
                if (_hasClass(this, cls)) {
                    this.className = _trim(this.className.replace(new RegExp('(^|\\s)' + cls + '(\\s|$)'), ' '));
                }
            });
            return this;
        },
        html: function (val) {
            var self = this;
            if (val === undefined) {
                if (self.length < 1 || self.type != 1) {
                    return '';
                }
                return _formatHtml(self[0].innerHTML);
            }
            self.each(function () {
                _setHtml(this, val);
            });
            return self;
        },
        text: function () {
            var self = this;
            if (self.length < 1) {
                return '';
            }
            return _IE ? self[0].innerText : self[0].textContent;
        },
        hasVal: function () {
            if (this.length < 1) {
                return false;
            }
            return _hasVal(this[0]);
        },
        val: function (val) {
            var self = this;
            if (val === undefined) {
                if (self.length < 1) {
                    return '';
                }
                return self.hasVal() ? self[0].value : self.attr('value');
            } else {
                self.each(function () {
                    if (_hasVal(this)) {
                        this.value = val;
                    } else {
                        _setAttr(this, 'value', val);
                    }
                });
                return self;
            }
        },
        css: function (key, val) {
            var self = this;
            if (key === undefined) {
                return _getCssList(self.attr('style'));
            }
            if (typeof key === 'object') {
                _each(key, function (k, v) {
                    self.css(k, v);
                });
                return self;
            }
            if (val === undefined) {
                if (self.length < 1) {
                    return '';
                }
                return self[0].style[_toCamel(key)] || _computedCss(self[0], key) || '';
            }
            self.each(function () {
                this.style[_toCamel(key)] = val;
            });
            return self;
        },
        width: function (val) {
            var self = this;
            if (val === undefined) {
                if (self.length < 1) {
                    return 0;
                }
                return self[0].offsetWidth;
            }
            return self.css('width', _addUnit(val));
        },
        height: function (val) {
            var self = this;
            if (val === undefined) {
                if (self.length < 1) {
                    return 0;
                }
                return self[0].offsetHeight;
            }
            return self.css('height', _addUnit(val));
        },
        opacity: function (val) {
            this.each(function () {
                if (this.style.opacity === undefined) {
                    this.style.filter = val == 1 ? '' : 'alpha(opacity=' + (val * 100) + ')';
                } else {
                    this.style.opacity = val == 1 ? '' : val;
                }
            });
            return this;
        },
        data: function (key, val) {
            var self = this;
            key = 'kindeditor_data_' + key;
            if (val === undefined) {
                if (self.length < 1) {
                    return null;
                }
                return self[0][key];
            }
            this.each(function () {
                this[key] = val;
            });
            return self;
        },
        pos: function () {
            var self = this, node = self[0], x = 0, y = 0;
            if (node) {
                if (node.getBoundingClientRect) {
                    var box = node.getBoundingClientRect(),
                        pos = _getScrollPos(self.doc);
                    x = box.left + pos.x;
                    y = box.top + pos.y;
                } else {
                    while (node) {
                        x += node.offsetLeft;
                        y += node.offsetTop;
                        node = node.offsetParent;
                    }
                }
            }
            return {x: _round(x), y: _round(y)};
        },
        clone: function (bool) {
            if (this.length < 1) {
                return new KNode([]);
            }
            return new KNode(this[0].cloneNode(bool));
        },
        append: function (expr) {
            this.each(function () {
                if (this.appendChild) {
                    this.appendChild(_get(expr));
                }
            });
            return this;
        },
        appendTo: function (expr) {
            this.each(function () {
                _get(expr).appendChild(this);
            });
            return this;
        },
        before: function (expr) {
            this.each(function () {
                this.parentNode.insertBefore(_get(expr), this);
            });
            return this;
        },
        after: function (expr) {
            this.each(function () {
                if (this.nextSibling) {
                    this.parentNode.insertBefore(_get(expr), this.nextSibling);
                } else {
                    this.parentNode.appendChild(_get(expr));
                }
            });
            return this;
        },
        replaceWith: function (expr) {
            var nodes = [];
            this.each(function (i, node) {
                _unbind(node);
                var newNode = _get(expr);
                node.parentNode.replaceChild(newNode, node);
                nodes.push(newNode);
            });
            return K(nodes);
        },
        empty: function () {
            var self = this;
            self.each(function (i, node) {
                var child = node.firstChild;
                while (child) {
                    if (!node.parentNode) {
                        return;
                    }
                    var next = child.nextSibling;
                    child.parentNode.removeChild(child);
                    child = next;
                }
            });
            return self;
        },
        remove: function (keepChilds) {
            var self = this;
            self.each(function (i, node) {
                if (!node.parentNode) {
                    return;
                }
                _unbind(node);
                if (keepChilds) {
                    var child = node.firstChild;
                    while (child) {
                        var next = child.nextSibling;
                        node.parentNode.insertBefore(child, node);
                        child = next;
                    }
                }
                node.parentNode.removeChild(node);
                delete self[i];
            });
            self.length = 0;
            return self;
        },
        show: function (val) {
            var self = this;
            if (val === undefined) {
                val = self._originDisplay || '';
            }
            if (self.css('display') != 'none') {
                return self;
            }
            return self.css('display', val);
        },
        hide: function () {
            var self = this;
            if (self.length < 1) {
                return self;
            }
            self._originDisplay = self[0].style.display;
            return self.css('display', 'none');
        },
        outer: function () {
            var self = this;
            if (self.length < 1) {
                return '';
            }
            var div = self.doc.createElement('div'), html;
            div.appendChild(self[0].cloneNode(true));
            html = _formatHtml(div.innerHTML);
            div = null;
            return html;
        },
        isSingle: function () {
            return !!_SINGLE_TAG_MAP[this.name];
        },
        isInline: function () {
            return !!_INLINE_TAG_MAP[this.name];
        },
        isBlock: function () {
            return !!_BLOCK_TAG_MAP[this.name];
        },
        isStyle: function () {
            return !!_STYLE_TAG_MAP[this.name];
        },
        isControl: function () {
            return !!_CONTROL_TAG_MAP[this.name];
        },
        contains: function (otherNode) {
            if (this.length < 1) {
                return false;
            }
            return _contains(this[0], _get(otherNode));
        },
        parent: function () {
            if (this.length < 1) {
                return null;
            }
            var node = this[0].parentNode;
            return node ? new KNode(node) : null;
        },
        children: function () {
            if (this.length < 1) {
                return new KNode([]);
            }
            var list = [], child = this[0].firstChild;
            while (child) {
                if (child.nodeType != 3 || _trim(child.nodeValue) !== '') {
                    list.push(child);
                }
                child = child.nextSibling;
            }
            return new KNode(list);
        },
        first: function () {
            var list = this.children();
            return list.length > 0 ? list.eq(0) : null;
        },
        last: function () {
            var list = this.children();
            return list.length > 0 ? list.eq(list.length - 1) : null;
        },
        index: function () {
            if (this.length < 1) {
                return -1;
            }
            var i = -1, sibling = this[0];
            while (sibling) {
                i++;
                sibling = sibling.previousSibling;
            }
            return i;
        },
        prev: function () {
            if (this.length < 1) {
                return null;
            }
            var node = this[0].previousSibling;
            return node ? new KNode(node) : null;
        },
        next: function () {
            if (this.length < 1) {
                return null;
            }
            var node = this[0].nextSibling;
            return node ? new KNode(node) : null;
        },
        scan: function (fn, order) {
            if (this.length < 1) {
                return;
            }
            order = (order === undefined) ? true : order;
            function walk(node) {
                var n = order ? node.firstChild : node.lastChild;
                while (n) {
                    var next = order ? n.nextSibling : n.previousSibling;
                    if (fn(n) === false) {
                        return false;
                    }
                    if (walk(n) === false) {
                        return false;
                    }
                    n = next;
                }
            }

            walk(this[0]);
            return this;
        }
    });
    _each(('blur,focus,focusin,focusout,load,resize,scroll,unload,click,dblclick,' +
        'mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave,' +
        'change,select,submit,keydown,keypress,keyup,error,contextmenu').split(','), function (i, type) {
        KNode.prototype[type] = function (fn) {
            return fn ? this.bind(type, fn) : this.fire(type);
        };
    });
    var _K = K;
    K = function (expr, root) {
        if (expr === undefined || expr === null) {
            return;
        }
        function newNode(node) {
            if (!node[0]) {
                node = [];
            }
            return new KNode(node);
        }

        if (typeof expr === 'string') {
            if (root) {
                root = _get(root);
            }
            var length = expr.length;
            if (expr.charAt(0) === '@') {
                expr = expr.substr(1);
            }
            if (expr.length !== length || /<.+>/.test(expr)) {
                var doc = root ? root.ownerDocument || root : document,
                    div = doc.createElement('div'), list = [];
                div.innerHTML = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + expr;
                for (var i = 0, len = div.childNodes.length; i < len; i++) {
                    var child = div.childNodes[i];
                    if (child.id == '__kindeditor_temp_tag__') {
                        continue;
                    }
                    list.push(child);
                }
                return newNode(list);
            }
            return newNode(_queryAll(expr, root));
        }
        if (expr && expr.constructor === KNode) {
            return expr;
        }
        if (expr.toArray) {
            expr = expr.toArray();
        }
        if (_isArray(expr)) {
            return newNode(expr);
        }
        return newNode(_toArray(arguments));
    };
    _each(_K, function (key, val) {
        K[key] = val;
    });
    K.NodeClass = KNode;
    window.KindEditor = K;
    var _START_TO_START = 0,
        _START_TO_END = 1,
        _END_TO_END = 2,
        _END_TO_START = 3,
        _BOOKMARK_ID = 0;

    function _updateCollapsed(range) {
        range.collapsed = (range.startContainer === range.endContainer && range.startOffset === range.endOffset);
        return range;
    }

    function _copyAndDelete(range, isCopy, isDelete) {
        var doc = range.doc, nodeList = [];

        function splitTextNode(node, startOffset, endOffset) {
            var length = node.nodeValue.length, centerNode;
            if (isCopy) {
                var cloneNode = node.cloneNode(true);
                if (startOffset > 0) {
                    centerNode = cloneNode.splitText(startOffset);
                } else {
                    centerNode = cloneNode;
                }
                if (endOffset < length) {
                    centerNode.splitText(endOffset - startOffset);
                }
            }
            if (isDelete) {
                var center = node;
                if (startOffset > 0) {
                    center = node.splitText(startOffset);
                    range.setStart(node, startOffset);
                }
                if (endOffset < length) {
                    var right = center.splitText(endOffset - startOffset);
                    range.setEnd(right, 0);
                }
                nodeList.push(center);
            }
            return centerNode;
        }

        function removeNodes() {
            if (isDelete) {
                range.up().collapse(true);
            }
            for (var i = 0, len = nodeList.length; i < len; i++) {
                var node = nodeList[i];
                if (node.parentNode) {
                    node.parentNode.removeChild(node);
                }
            }
        }

        var copyRange = range.cloneRange().down();
        var start = -1, incStart = -1, incEnd = -1, end = -1,
            ancestor = range.commonAncestor(), frag = doc.createDocumentFragment();
        if (ancestor.nodeType == 3) {
            var textNode = splitTextNode(ancestor, range.startOffset, range.endOffset);
            if (isCopy) {
                frag.appendChild(textNode);
            }
            removeNodes();
            return isCopy ? frag : range;
        }
        function extractNodes(parent, frag) {
            var node = parent.firstChild, nextNode;
            while (node) {
                var testRange = new KRange(doc).selectNode(node);
                start = testRange.compareBoundaryPoints(_START_TO_END, range);
                if (start >= 0 && incStart <= 0) {
                    incStart = testRange.compareBoundaryPoints(_START_TO_START, range);
                }
                if (incStart >= 0 && incEnd <= 0) {
                    incEnd = testRange.compareBoundaryPoints(_END_TO_END, range);
                }
                if (incEnd >= 0 && end <= 0) {
                    end = testRange.compareBoundaryPoints(_END_TO_START, range);
                }
                if (end >= 0) {
                    return false;
                }
                nextNode = node.nextSibling;
                if (start > 0) {
                    if (node.nodeType == 1) {
                        if (incStart >= 0 && incEnd <= 0) {
                            if (isCopy) {
                                frag.appendChild(node.cloneNode(true));
                            }
                            if (isDelete) {
                                nodeList.push(node);
                            }
                        } else {
                            var childFlag;
                            if (isCopy) {
                                childFlag = node.cloneNode(false);
                                frag.appendChild(childFlag);
                            }
                            if (extractNodes(node, childFlag) === false) {
                                return false;
                            }
                        }
                    } else if (node.nodeType == 3) {
                        var textNode;
                        if (node == copyRange.startContainer) {
                            textNode = splitTextNode(node, copyRange.startOffset, node.nodeValue.length);
                        } else if (node == copyRange.endContainer) {
                            textNode = splitTextNode(node, 0, copyRange.endOffset);
                        } else {
                            textNode = splitTextNode(node, 0, node.nodeValue.length);
                        }
                        if (isCopy) {
                            try {
                                frag.appendChild(textNode);
                            } catch (e) {
                            }
                        }
                    }
                }
                node = nextNode;
            }
        }

        extractNodes(ancestor, frag);
        if (isDelete) {
            range.up().collapse(true);
        }
        for (var i = 0, len = nodeList.length; i < len; i++) {
            var node = nodeList[i];
            if (node.parentNode) {
                node.parentNode.removeChild(node);
            }
        }
        return isCopy ? frag : range;
    }

    function _moveToElementText(range, el) {
        var node = el;
        while (node) {
            var knode = K(node);
            if (knode.name == 'marquee' || knode.name == 'select') {
                return;
            }
            node = node.parentNode;
        }
        try {
            range.moveToElementText(el);
        } catch (e) {
        }
    }

    function _getStartEnd(rng, isStart) {
        var doc = rng.parentElement().ownerDocument,
            pointRange = rng.duplicate();
        pointRange.collapse(isStart);
        var parent = pointRange.parentElement(),
            nodes = parent.childNodes;
        if (nodes.length === 0) {
            return {node: parent.parentNode, offset: K(parent).index()};
        }
        var startNode = doc, startPos = 0, cmp = -1;
        var testRange = rng.duplicate();
        _moveToElementText(testRange, parent);
        for (var i = 0, len = nodes.length; i < len; i++) {
            var node = nodes[i];
            cmp = testRange.compareEndPoints('StartToStart', pointRange);
            if (cmp === 0) {
                return {node: node.parentNode, offset: i};
            }
            if (node.nodeType == 1) {
                var nodeRange = rng.duplicate(), dummy, knode = K(node), newNode = node;
                if (knode.isControl()) {
                    dummy = doc.createElement('span');
                    knode.after(dummy);
                    newNode = dummy;
                    startPos += knode.text().replace(/\r\n|\n|\r/g, '').length;
                }
                _moveToElementText(nodeRange, newNode);
                testRange.setEndPoint('StartToEnd', nodeRange);
                if (cmp > 0) {
                    startPos += nodeRange.text.replace(/\r\n|\n|\r/g, '').length;
                } else {
                    startPos = 0;
                }
                if (dummy) {
                    K(dummy).remove();
                }
            } else if (node.nodeType == 3) {
                testRange.moveStart('character', node.nodeValue.length);
                startPos += node.nodeValue.length;
            }
            if (cmp < 0) {
                startNode = node;
            }
        }
        if (cmp < 0 && startNode.nodeType == 1) {
            return {node: parent, offset: K(parent.lastChild).index() + 1};
        }
        if (cmp > 0) {
            while (startNode.nextSibling && startNode.nodeType == 1) {
                startNode = startNode.nextSibling;
            }
        }
        testRange = rng.duplicate();
        _moveToElementText(testRange, parent);
        testRange.setEndPoint('StartToEnd', pointRange);
        startPos -= testRange.text.replace(/\r\n|\n|\r/g, '').length;
        if (cmp > 0 && startNode.nodeType == 3) {
            var prevNode = startNode.previousSibling;
            while (prevNode && prevNode.nodeType == 3) {
                startPos -= prevNode.nodeValue.length;
                prevNode = prevNode.previousSibling;
            }
        }
        return {node: startNode, offset: startPos};
    }

    function _getEndRange(node, offset) {
        var doc = node.ownerDocument || node,
            range = doc.body.createTextRange();
        if (doc == node) {
            range.collapse(true);
            return range;
        }
        if (node.nodeType == 1 && node.childNodes.length > 0) {
            var children = node.childNodes, isStart, child;
            if (offset === 0) {
                child = children[0];
                isStart = true;
            } else {
                child = children[offset - 1];
                isStart = false;
            }
            if (!child) {
                return range;
            }
            if (K(child).name === 'head') {
                if (offset === 1) {
                    isStart = true;
                }
                if (offset === 2) {
                    isStart = false;
                }
                range.collapse(isStart);
                return range;
            }
            if (child.nodeType == 1) {
                var kchild = K(child), span;
                if (kchild.isControl()) {
                    span = doc.createElement('span');
                    if (isStart) {
                        kchild.before(span);
                    } else {
                        kchild.after(span);
                    }
                    child = span;
                }
                _moveToElementText(range, child);
                range.collapse(isStart);
                if (span) {
                    K(span).remove();
                }
                return range;
            }
            node = child;
            offset = isStart ? 0 : child.nodeValue.length;
        }
        var dummy = doc.createElement('span');
        K(node).before(dummy);
        _moveToElementText(range, dummy);
        range.moveStart('character', offset);
        K(dummy).remove();
        return range;
    }

    function _toRange(rng) {
        var doc, range;

        function tr2td(start) {
            if (K(start.node).name == 'tr') {
                start.node = start.node.cells[start.offset];
                start.offset = 0;
            }
        }

        if (_IERANGE) {
            if (rng.item) {
                doc = _getDoc(rng.item(0));
                range = new KRange(doc);
                range.selectNode(rng.item(0));
                return range;
            }
            doc = rng.parentElement().ownerDocument;
            var start = _getStartEnd(rng, true),
                end = _getStartEnd(rng, false);
            tr2td(start);
            tr2td(end);
            range = new KRange(doc);
            range.setStart(start.node, start.offset);
            range.setEnd(end.node, end.offset);
            return range;
        }
        var startContainer = rng.startContainer;
        doc = startContainer.ownerDocument || startContainer;
        range = new KRange(doc);
        range.setStart(startContainer, rng.startOffset);
        range.setEnd(rng.endContainer, rng.endOffset);
        return range;
    }

    function KRange(doc) {
        this.init(doc);
    }

    _extend(KRange, {
        init: function (doc) {
            var self = this;
            self.startContainer = doc;
            self.startOffset = 0;
            self.endContainer = doc;
            self.endOffset = 0;
            self.collapsed = true;
            self.doc = doc;
        },
        commonAncestor: function () {
            function getParents(node) {
                var parents = [];
                while (node) {
                    parents.push(node);
                    node = node.parentNode;
                }
                return parents;
            }

            var parentsA = getParents(this.startContainer),
                parentsB = getParents(this.endContainer),
                i = 0, lenA = parentsA.length, lenB = parentsB.length, parentA, parentB;
            while (++i) {
                parentA = parentsA[lenA - i];
                parentB = parentsB[lenB - i];
                if (!parentA || !parentB || parentA !== parentB) {
                    break;
                }
            }
            return parentsA[lenA - i + 1];
        },
        setStart: function (node, offset) {
            var self = this, doc = self.doc;
            self.startContainer = node;
            self.startOffset = offset;
            if (self.endContainer === doc) {
                self.endContainer = node;
                self.endOffset = offset;
            }
            return _updateCollapsed(this);
        },
        setEnd: function (node, offset) {
            var self = this, doc = self.doc;
            self.endContainer = node;
            self.endOffset = offset;
            if (self.startContainer === doc) {
                self.startContainer = node;
                self.startOffset = offset;
            }
            return _updateCollapsed(this);
        },
        setStartBefore: function (node) {
            return this.setStart(node.parentNode || this.doc, K(node).index());
        },
        setStartAfter: function (node) {
            return this.setStart(node.parentNode || this.doc, K(node).index() + 1);
        },
        setEndBefore: function (node) {
            return this.setEnd(node.parentNode || this.doc, K(node).index());
        },
        setEndAfter: function (node) {
            return this.setEnd(node.parentNode || this.doc, K(node).index() + 1);
        },
        selectNode: function (node) {
            return this.setStartBefore(node).setEndAfter(node);
        },
        selectNodeContents: function (node) {
            var knode = K(node);
            if (knode.type == 3 || knode.isSingle()) {
                return this.selectNode(node);
            }
            var children = knode.children();
            if (children.length > 0) {
                return this.setStartBefore(children[0]).setEndAfter(children[children.length - 1]);
            }
            return this.setStart(node, 0).setEnd(node, 0);
        },
        collapse: function (toStart) {
            if (toStart) {
                return this.setEnd(this.startContainer, this.startOffset);
            }
            return this.setStart(this.endContainer, this.endOffset);
        },
        compareBoundaryPoints: function (how, range) {
            var rangeA = this.get(), rangeB = range.get();
            if (_IERANGE) {
                var arr = {};
                arr[_START_TO_START] = 'StartToStart';
                arr[_START_TO_END] = 'EndToStart';
                arr[_END_TO_END] = 'EndToEnd';
                arr[_END_TO_START] = 'StartToEnd';
                var cmp = rangeA.compareEndPoints(arr[how], rangeB);
                if (cmp !== 0) {
                    return cmp;
                }
                var nodeA, nodeB, nodeC, posA, posB;
                if (how === _START_TO_START || how === _END_TO_START) {
                    nodeA = this.startContainer;
                    posA = this.startOffset;
                }
                if (how === _START_TO_END || how === _END_TO_END) {
                    nodeA = this.endContainer;
                    posA = this.endOffset;
                }
                if (how === _START_TO_START || how === _START_TO_END) {
                    nodeB = range.startContainer;
                    posB = range.startOffset;
                }
                if (how === _END_TO_END || how === _END_TO_START) {
                    nodeB = range.endContainer;
                    posB = range.endOffset;
                }
                if (nodeA === nodeB) {
                    var diff = posA - posB;
                    return diff > 0 ? 1 : (diff < 0 ? -1 : 0);
                }
                nodeC = nodeB;
                while (nodeC && nodeC.parentNode !== nodeA) {
                    nodeC = nodeC.parentNode;
                }
                if (nodeC) {
                    return K(nodeC).index() >= posA ? -1 : 1;
                }
                nodeC = nodeA;
                while (nodeC && nodeC.parentNode !== nodeB) {
                    nodeC = nodeC.parentNode;
                }
                if (nodeC) {
                    return K(nodeC).index() >= posB ? 1 : -1;
                }
                nodeC = K(nodeB).next();
                if (nodeC && nodeC.contains(nodeA)) {
                    return 1;
                }
                nodeC = K(nodeA).next();
                if (nodeC && nodeC.contains(nodeB)) {
                    return -1;
                }
            } else {
                return rangeA.compareBoundaryPoints(how, rangeB);
            }
        },
        cloneRange: function () {
            return new KRange(this.doc).setStart(this.startContainer, this.startOffset).setEnd(this.endContainer, this.endOffset);
        },
        toString: function () {
            var rng = this.get(), str = _IERANGE ? rng.text : rng.toString();
            return str.replace(/\r\n|\n|\r/g, '');
        },
        cloneContents: function () {
            return _copyAndDelete(this, true, false);
        },
        deleteContents: function () {
            return _copyAndDelete(this, false, true);
        },
        extractContents: function () {
            return _copyAndDelete(this, true, true);
        },
        insertNode: function (node) {
            var self = this,
                sc = self.startContainer, so = self.startOffset,
                ec = self.endContainer, eo = self.endOffset,
                firstChild, lastChild, c, nodeCount = 1;
            if (node.nodeName.toLowerCase() === '#document-fragment') {
                firstChild = node.firstChild;
                lastChild = node.lastChild;
                nodeCount = node.childNodes.length;
            }
            if (sc.nodeType == 1) {
                c = sc.childNodes[so];
                if (c) {
                    sc.insertBefore(node, c);
                    if (sc === ec) {
                        eo += nodeCount;
                    }
                } else {
                    sc.appendChild(node);
                }
            } else if (sc.nodeType == 3) {
                if (so === 0) {
                    sc.parentNode.insertBefore(node, sc);
                    if (sc.parentNode === ec) {
                        eo += nodeCount;
                    }
                } else if (so >= sc.nodeValue.length) {
                    if (sc.nextSibling) {
                        sc.parentNode.insertBefore(node, sc.nextSibling);
                    } else {
                        sc.parentNode.appendChild(node);
                    }
                } else {
                    if (so > 0) {
                        c = sc.splitText(so);
                    } else {
                        c = sc;
                    }
                    sc.parentNode.insertBefore(node, c);
                    if (sc === ec) {
                        ec = c;
                        eo -= so;
                    }
                }
            }
            if (firstChild) {
                self.setStartBefore(firstChild).setEndAfter(lastChild);
            } else {
                self.selectNode(node);
            }
            if (self.compareBoundaryPoints(_END_TO_END, self.cloneRange().setEnd(ec, eo)) >= 1) {
                return self;
            }
            return self.setEnd(ec, eo);
        },
        surroundContents: function (node) {
            node.appendChild(this.extractContents());
            return this.insertNode(node).selectNode(node);
        },
        isControl: function () {
            var self = this,
                sc = self.startContainer, so = self.startOffset,
                ec = self.endContainer, eo = self.endOffset, rng;
            return sc.nodeType == 1 && sc === ec && so + 1 === eo && K(sc.childNodes[so]).isControl();
        },
        get: function (hasControlRange) {
            var self = this, doc = self.doc, node, rng;
            if (!_IERANGE) {
                rng = doc.createRange();
                try {
                    rng.setStart(self.startContainer, self.startOffset);
                    rng.setEnd(self.endContainer, self.endOffset);
                } catch (e) {
                }
                return rng;
            }
            if (hasControlRange && self.isControl()) {
                rng = doc.body.createControlRange();
                rng.addElement(self.startContainer.childNodes[self.startOffset]);
                return rng;
            }
            var range = self.cloneRange().down();
            rng = doc.body.createTextRange();
            rng.setEndPoint('StartToStart', _getEndRange(range.startContainer, range.startOffset));
            rng.setEndPoint('EndToStart', _getEndRange(range.endContainer, range.endOffset));
            return rng;
        },
        html: function () {
            return K(this.cloneContents()).outer();
        },
        down: function () {
            var self = this;

            function downPos(node, pos, isStart) {
                if (node.nodeType != 1) {
                    return;
                }
                var children = K(node).children();
                if (children.length === 0) {
                    return;
                }
                var left, right, child, offset;
                if (pos > 0) {
                    left = children.eq(pos - 1);
                }
                if (pos < children.length) {
                    right = children.eq(pos);
                }
                if (left && left.type == 3) {
                    child = left[0];
                    offset = child.nodeValue.length;
                }
                if (right && right.type == 3) {
                    child = right[0];
                    offset = 0;
                }
                if (!child) {
                    return;
                }
                if (isStart) {
                    self.setStart(child, offset);
                } else {
                    self.setEnd(child, offset);
                }
            }

            downPos(self.startContainer, self.startOffset, true);
            downPos(self.endContainer, self.endOffset, false);
            return self;
        },
        up: function () {
            var self = this;

            function upPos(node, pos, isStart) {
                if (node.nodeType != 3) {
                    return;
                }
                if (pos === 0) {
                    if (isStart) {
                        self.setStartBefore(node);
                    } else {
                        self.setEndBefore(node);
                    }
                } else if (pos == node.nodeValue.length) {
                    if (isStart) {
                        self.setStartAfter(node);
                    } else {
                        self.setEndAfter(node);
                    }
                }
            }

            upPos(self.startContainer, self.startOffset, true);
            upPos(self.endContainer, self.endOffset, false);
            return self;
        },
        enlarge: function (toBlock) {
            var self = this;
            self.up();
            function enlargePos(node, pos, isStart) {
                var knode = K(node), parent;
                if (knode.type == 3 || _NOSPLIT_TAG_MAP[knode.name] || !toBlock && knode.isBlock()) {
                    return;
                }
                if (pos === 0) {
                    while (!knode.prev()) {
                        parent = knode.parent();
                        if (!parent || _NOSPLIT_TAG_MAP[parent.name] || !toBlock && parent.isBlock()) {
                            break;
                        }
                        knode = parent;
                    }
                    if (isStart) {
                        self.setStartBefore(knode[0]);
                    } else {
                        self.setEndBefore(knode[0]);
                    }
                } else if (pos == knode.children().length) {
                    while (!knode.next()) {
                        parent = knode.parent();
                        if (!parent || _NOSPLIT_TAG_MAP[parent.name] || !toBlock && parent.isBlock()) {
                            break;
                        }
                        knode = parent;
                    }
                    if (isStart) {
                        self.setStartAfter(knode[0]);
                    } else {
                        self.setEndAfter(knode[0]);
                    }
                }
            }

            enlargePos(self.startContainer, self.startOffset, true);
            enlargePos(self.endContainer, self.endOffset, false);
            return self;
        },
        shrink: function () {
            var self = this, child, collapsed = self.collapsed;
            while (self.startContainer.nodeType == 1 && (child = self.startContainer.childNodes[self.startOffset]) && child.nodeType == 1 && !K(child).isSingle()) {
                self.setStart(child, 0);
            }
            if (collapsed) {
                return self.collapse(collapsed);
            }
            while (self.endContainer.nodeType == 1 && self.endOffset > 0 && (child = self.endContainer.childNodes[self.endOffset - 1]) && child.nodeType == 1 && !K(child).isSingle()) {
                self.setEnd(child, child.childNodes.length);
            }
            return self;
        },
        createBookmark: function (serialize) {
            var self = this, doc = self.doc, endNode,
                startNode = K('<span style="display:none;"></span>', doc)[0];
            startNode.id = '__kindeditor_bookmark_start_' + (_BOOKMARK_ID++) + '__';
            if (!self.collapsed) {
                endNode = startNode.cloneNode(true);
                endNode.id = '__kindeditor_bookmark_end_' + (_BOOKMARK_ID++) + '__';
            }
            if (endNode) {
                self.cloneRange().collapse(false).insertNode(endNode).setEndBefore(endNode);
            }
            self.insertNode(startNode).setStartAfter(startNode);
            return {
                start: serialize ? '#' + startNode.id : startNode,
                end: endNode ? (serialize ? '#' + endNode.id : endNode) : null
            };
        },
        moveToBookmark: function (bookmark) {
            var self = this, doc = self.doc,
                start = K(bookmark.start, doc), end = bookmark.end ? K(bookmark.end, doc) : null;
            if (!start || start.length < 1) {
                return self;
            }
            self.setStartBefore(start[0]);
            start.remove();
            if (end && end.length > 0) {
                self.setEndBefore(end[0]);
                end.remove();
            } else {
                self.collapse(true);
            }
            return self;
        },
        dump: function () {
            console.log('--------------------');
            console.log(this.startContainer.nodeType == 3 ? this.startContainer.nodeValue : this.startContainer, this.startOffset);
            console.log(this.endContainer.nodeType == 3 ? this.endContainer.nodeValue : this.endContainer, this.endOffset);
        }
    });
    function _range(mixed) {
        if (!mixed.nodeName) {
            return mixed.constructor === KRange ? mixed : _toRange(mixed);
        }
        return new KRange(mixed);
    }

    K.RangeClass = KRange;
    K.range = _range;
    K.START_TO_START = _START_TO_START;
    K.START_TO_END = _START_TO_END;
    K.END_TO_END = _END_TO_END;
    K.END_TO_START = _END_TO_START;
    function _nativeCommand(doc, key, val) {
        try {
            doc.execCommand(key, false, val);
        } catch (e) {
        }
    }

    function _nativeCommandValue(doc, key) {
        var val = '';
        try {
            val = doc.queryCommandValue(key);
        } catch (e) {
        }
        if (typeof val !== 'string') {
            val = '';
        }
        return val;
    }

    function _getSel(doc) {
        var win = _getWin(doc);
        return _IERANGE ? doc.selection : win.getSelection();
    }

    function _getRng(doc) {
        var sel = _getSel(doc), rng;
        try {
            if (sel.rangeCount > 0) {
                rng = sel.getRangeAt(0);
            } else {
                rng = sel.createRange();
            }
        } catch (e) {
        }
        if (_IERANGE && (!rng || (!rng.item && rng.parentElement().ownerDocument !== doc))) {
            return null;
        }
        return rng;
    }

    function _singleKeyMap(map) {
        var newMap = {}, arr, v;
        _each(map, function (key, val) {
            arr = key.split(',');
            for (var i = 0, len = arr.length; i < len; i++) {
                v = arr[i];
                newMap[v] = val;
            }
        });
        return newMap;
    }

    function _hasAttrOrCss(knode, map) {
        return _hasAttrOrCssByKey(knode, map, '*') || _hasAttrOrCssByKey(knode, map);
    }

    function _hasAttrOrCssByKey(knode, map, mapKey) {
        mapKey = mapKey || knode.name;
        if (knode.type !== 1) {
            return false;
        }
        var newMap = _singleKeyMap(map);
        if (!newMap[mapKey]) {
            return false;
        }
        var arr = newMap[mapKey].split(',');
        for (var i = 0, len = arr.length; i < len; i++) {
            var key = arr[i];
            if (key === '*') {
                return true;
            }
            var match = /^(\.?)([^=]+)(?:=([^=]*))?$/.exec(key);
            var method = match[1] ? 'css' : 'attr';
            key = match[2];
            var val = match[3] || '';
            if (val === '' && knode[method](key) !== '') {
                return true;
            }
            if (val !== '' && knode[method](key) === val) {
                return true;
            }
        }
        return false;
    }

    function _removeAttrOrCss(knode, map) {
        if (knode.type != 1) {
            return;
        }
        _removeAttrOrCssByKey(knode, map, '*');
        _removeAttrOrCssByKey(knode, map);
    }

    function _removeAttrOrCssByKey(knode, map, mapKey) {
        mapKey = mapKey || knode.name;
        if (knode.type !== 1) {
            return;
        }
        var newMap = _singleKeyMap(map);
        if (!newMap[mapKey]) {
            return;
        }
        var arr = newMap[mapKey].split(','), allFlag = false;
        for (var i = 0, len = arr.length; i < len; i++) {
            var key = arr[i];
            if (key === '*') {
                allFlag = true;
                break;
            }
            var match = /^(\.?)([^=]+)(?:=([^=]*))?$/.exec(key);
            key = match[2];
            if (match[1]) {
                key = _toCamel(key);
                if (knode[0].style[key]) {
                    knode[0].style[key] = '';
                }
            } else {
                knode.removeAttr(key);
            }
        }
        if (allFlag) {
            knode.remove(true);
        }
    }

    function _getInnerNode(knode) {
        var inner = knode;
        while (inner.first()) {
            inner = inner.first();
        }
        return inner;
    }

    function _isEmptyNode(knode) {
        if (knode.type != 1 || knode.isSingle()) {
            return false;
        }
        return knode.html().replace(/<[^>]+>/g, '') === '';
    }

    function _mergeWrapper(a, b) {
        a = a.clone(true);
        var lastA = _getInnerNode(a), childA = a, merged = false;
        while (b) {
            while (childA) {
                if (childA.name === b.name) {
                    _mergeAttrs(childA, b.attr(), b.css());
                    merged = true;
                }
                childA = childA.first();
            }
            if (!merged) {
                lastA.append(b.clone(false));
            }
            merged = false;
            b = b.first();
        }
        return a;
    }

    function _wrapNode(knode, wrapper) {
        wrapper = wrapper.clone(true);
        if (knode.type == 3) {
            _getInnerNode(wrapper).append(knode.clone(false));
            knode.replaceWith(wrapper);
            return wrapper;
        }
        var nodeWrapper = knode, child;
        while ((child = knode.first()) && child.children().length == 1) {
            knode = child;
        }
        child = knode.first();
        var frag = knode.doc.createDocumentFragment();
        while (child) {
            frag.appendChild(child[0]);
            child = child.next();
        }
        wrapper = _mergeWrapper(nodeWrapper, wrapper);
        if (frag.firstChild) {
            _getInnerNode(wrapper).append(frag);
        }
        nodeWrapper.replaceWith(wrapper);
        return wrapper;
    }

    function _mergeAttrs(knode, attrs, styles) {
        _each(attrs, function (key, val) {
            if (key !== 'style') {
                knode.attr(key, val);
            }
        });
        _each(styles, function (key, val) {
            knode.css(key, val);
        });
    }

    function _inPreElement(knode) {
        while (knode && knode.name != 'body') {
            if (_PRE_TAG_MAP[knode.name] || knode.name == 'div' && knode.hasClass('ke-script')) {
                return true;
            }
            knode = knode.parent();
        }
        return false;
    }

    function KCmd(range) {
        this.init(range);
    }

    _extend(KCmd, {
        init: function (range) {
            var self = this, doc = range.doc;
            self.doc = doc;
            self.win = _getWin(doc);
            self.sel = _getSel(doc);
            self.range = range;
        },
        selection: function (forceReset) {
            var self = this, doc = self.doc, rng = _getRng(doc);
            self.sel = _getSel(doc);
            if (rng) {
                self.range = _range(rng);
                if (K(self.range.startContainer).name == 'html') {
                    self.range.selectNodeContents(doc.body).collapse(false);
                }
                return self;
            }
            if (forceReset) {
                self.range.selectNodeContents(doc.body).collapse(false);
            }
            return self;
        },
        select: function (hasDummy) {
            hasDummy = _undef(hasDummy, true);
            var self = this, sel = self.sel, range = self.range.cloneRange().shrink(),
                sc = range.startContainer, so = range.startOffset,
                ec = range.endContainer, eo = range.endOffset,
                doc = _getDoc(sc), win = self.win, rng, hasU200b = false;
            if (hasDummy && sc.nodeType == 1 && range.collapsed) {
                if (_IERANGE) {
                    var dummy = K('<span>&nbsp;</span>', doc);
                    range.insertNode(dummy[0]);
                    rng = doc.body.createTextRange();
                    try {
                        rng.moveToElementText(dummy[0]);
                    } catch (ex) {
                    }
                    rng.collapse(false);
                    rng.select();
                    dummy.remove();
                    win.focus();
                    return self;
                }
                if (_WEBKIT) {
                    var children = sc.childNodes;
                    if (K(sc).isInline() || so > 0 && K(children[so - 1]).isInline() || children[so] && K(children[so]).isInline()) {
                        range.insertNode(doc.createTextNode('\u200B'));
                        hasU200b = true;
                    }
                }
            }
            if (_IERANGE) {
                try {
                    rng = range.get(true);
                    rng.select();
                } catch (e) {
                }
            } else {
                if (hasU200b) {
                    range.collapse(false);
                }
                rng = range.get(true);
                sel.removeAllRanges();
                sel.addRange(rng);
                if (doc !== document) {
                    var pos = K(rng.endContainer).pos();
                    win.scrollTo(pos.x, pos.y);
                }
            }
            win.focus();
            return self;
        },
        wrap: function (val) {
            var self = this, doc = self.doc, range = self.range, wrapper;
            wrapper = K(val, doc);
            if (range.collapsed) {
                range.shrink();
                range.insertNode(wrapper[0]).selectNodeContents(wrapper[0]);
                return self;
            }
            if (wrapper.isBlock()) {
                var copyWrapper = wrapper.clone(true), child = copyWrapper;
                while (child.first()) {
                    child = child.first();
                }
                child.append(range.extractContents());
                range.insertNode(copyWrapper[0]).selectNode(copyWrapper[0]);
                return self;
            }
            range.enlarge();
            var bookmark = range.createBookmark(), ancestor = range.commonAncestor(), isStart = false;
            K(ancestor).scan(function (node) {
                if (!isStart && node == bookmark.start) {
                    isStart = true;
                    return;
                }
                if (isStart) {
                    if (node == bookmark.end) {
                        return false;
                    }
                    var knode = K(node);
                    if (_inPreElement(knode)) {
                        return;
                    }
                    if (knode.type == 3 && _trim(node.nodeValue).length > 0) {
                        var parent;
                        while ((parent = knode.parent()) && parent.isStyle() && parent.children().length == 1) {
                            knode = parent;
                        }
                        _wrapNode(knode, wrapper);
                    }
                }
            });
            range.moveToBookmark(bookmark);
            return self;
        },
        split: function (isStart, map) {
            var range = this.range, doc = range.doc;
            var tempRange = range.cloneRange().collapse(isStart);
            var node = tempRange.startContainer, pos = tempRange.startOffset,
                parent = node.nodeType == 3 ? node.parentNode : node,
                needSplit = false, knode;
            while (parent && parent.parentNode) {
                knode = K(parent);
                if (map) {
                    if (!knode.isStyle()) {
                        break;
                    }
                    if (!_hasAttrOrCss(knode, map)) {
                        break;
                    }
                } else {
                    if (_NOSPLIT_TAG_MAP[knode.name]) {
                        break;
                    }
                }
                needSplit = true;
                parent = parent.parentNode;
            }
            if (needSplit) {
                var dummy = doc.createElement('span');
                range.cloneRange().collapse(!isStart).insertNode(dummy);
                if (isStart) {
                    tempRange.setStartBefore(parent.firstChild).setEnd(node, pos);
                } else {
                    tempRange.setStart(node, pos).setEndAfter(parent.lastChild);
                }
                var frag = tempRange.extractContents(),
                    first = frag.firstChild, last = frag.lastChild;
                if (isStart) {
                    tempRange.insertNode(frag);
                    range.setStartAfter(last).setEndBefore(dummy);
                } else {
                    parent.appendChild(frag);
                    range.setStartBefore(dummy).setEndBefore(first);
                }
                var dummyParent = dummy.parentNode;
                if (dummyParent == range.endContainer) {
                    var prev = K(dummy).prev(), next = K(dummy).next();
                    if (prev && next && prev.type == 3 && next.type == 3) {
                        range.setEnd(prev[0], prev[0].nodeValue.length);
                    } else if (!isStart) {
                        range.setEnd(range.endContainer, range.endOffset - 1);
                    }
                }
                dummyParent.removeChild(dummy);
            }
            return this;
        },
        remove: function (map) {
            var self = this, doc = self.doc, range = self.range;
            range.enlarge();
            if (range.startOffset === 0) {
                var ksc = K(range.startContainer), parent;
                while ((parent = ksc.parent()) && parent.isStyle() && parent.children().length == 1) {
                    ksc = parent;
                }
                range.setStart(ksc[0], 0);
                ksc = K(range.startContainer);
                if (ksc.isBlock()) {
                    _removeAttrOrCss(ksc, map);
                }
                var kscp = ksc.parent();
                if (kscp && kscp.isBlock()) {
                    _removeAttrOrCss(kscp, map);
                }
            }
            var sc, so;
            if (range.collapsed) {
                self.split(true, map);
                sc = range.startContainer;
                so = range.startOffset;
                if (so > 0) {
                    var sb = K(sc.childNodes[so - 1]);
                    if (sb && _isEmptyNode(sb)) {
                        sb.remove();
                        range.setStart(sc, so - 1);
                    }
                }
                var sa = K(sc.childNodes[so]);
                if (sa && _isEmptyNode(sa)) {
                    sa.remove();
                }
                if (_isEmptyNode(sc)) {
                    range.startBefore(sc);
                    sc.remove();
                }
                range.collapse(true);
                return self;
            }
            self.split(true, map);
            self.split(false, map);
            var startDummy = doc.createElement('span'), endDummy = doc.createElement('span');
            range.cloneRange().collapse(false).insertNode(endDummy);
            range.cloneRange().collapse(true).insertNode(startDummy);
            var nodeList = [], cmpStart = false;
            K(range.commonAncestor()).scan(function (node) {
                if (!cmpStart && node == startDummy) {
                    cmpStart = true;
                    return;
                }
                if (node == endDummy) {
                    return false;
                }
                if (cmpStart) {
                    nodeList.push(node);
                }
            });
            K(startDummy).remove();
            K(endDummy).remove();
            sc = range.startContainer;
            so = range.startOffset;
            var ec = range.endContainer, eo = range.endOffset;
            if (so > 0) {
                var startBefore = K(sc.childNodes[so - 1]);
                if (startBefore && _isEmptyNode(startBefore)) {
                    startBefore.remove();
                    range.setStart(sc, so - 1);
                    if (sc == ec) {
                        range.setEnd(ec, eo - 1);
                    }
                }
                var startAfter = K(sc.childNodes[so]);
                if (startAfter && _isEmptyNode(startAfter)) {
                    startAfter.remove();
                    if (sc == ec) {
                        range.setEnd(ec, eo - 1);
                    }
                }
            }
            var endAfter = K(ec.childNodes[range.endOffset]);
            if (endAfter && _isEmptyNode(endAfter)) {
                endAfter.remove();
            }
            var bookmark = range.createBookmark(true);
            _each(nodeList, function (i, node) {
                _removeAttrOrCss(K(node), map);
            });
            range.moveToBookmark(bookmark);
            return self;
        },
        commonNode: function (map) {
            var range = this.range;
            var ec = range.endContainer, eo = range.endOffset,
                node = (ec.nodeType == 3 || eo === 0) ? ec : ec.childNodes[eo - 1];

            function find(node) {
                var child = node, parent = node;
                while (parent) {
                    if (_hasAttrOrCss(K(parent), map)) {
                        return K(parent);
                    }
                    parent = parent.parentNode;
                }
                while (child && (child = child.lastChild)) {
                    if (_hasAttrOrCss(K(child), map)) {
                        return K(child);
                    }
                }
                return null;
            }

            var cNode = find(node);
            if (cNode) {
                return cNode;
            }
            if (node.nodeType == 1 || (ec.nodeType == 3 && eo === 0)) {
                var prev = K(node).prev();
                if (prev) {
                    return find(prev);
                }
            }
            return null;
        },
        commonAncestor: function (tagName) {
            var range = this.range,
                sc = range.startContainer, so = range.startOffset,
                ec = range.endContainer, eo = range.endOffset,
                startNode = (sc.nodeType == 3 || so === 0) ? sc : sc.childNodes[so - 1],
                endNode = (ec.nodeType == 3 || eo === 0) ? ec : ec.childNodes[eo - 1];

            function find(node) {
                while (node) {
                    if (node.nodeType == 1) {
                        if (node.tagName.toLowerCase() === tagName) {
                            return node;
                        }
                    }
                    node = node.parentNode;
                }
                return null;
            }

            var start = find(startNode), end = find(endNode);
            if (start && end && start === end) {
                return K(start);
            }
            return null;
        },
        state: function (key) {
            var self = this, doc = self.doc, bool = false;
            try {
                bool = doc.queryCommandState(key);
            } catch (e) {
            }
            return bool;
        },
        val: function (key) {
            var self = this, doc = self.doc, range = self.range;

            function lc(val) {
                return val.toLowerCase();
            }

            key = lc(key);
            var val = '', knode;
            if (key === 'fontfamily' || key === 'fontname') {
                val = _nativeCommandValue(doc, 'fontname');
                val = val.replace(/['"]/g, '');
                return lc(val);
            }
            if (key === 'formatblock') {
                val = _nativeCommandValue(doc, key);
                if (val === '') {
                    knode = self.commonNode({'h1,h2,h3,h4,h5,h6,p,div,pre,address': '*'});
                    if (knode) {
                        val = knode.name;
                    }
                }
                if (val === 'Normal') {
                    val = 'p';
                }
                return lc(val);
            }
            if (key === 'fontsize') {
                knode = self.commonNode({'*': '.font-size'});
                if (knode) {
                    val = knode.css('font-size');
                }
                return lc(val);
            }
            if (key === 'forecolor') {
                knode = self.commonNode({'*': '.color'});
                if (knode) {
                    val = knode.css('color');
                }
                val = _toHex(val);
                if (val === '') {
                    val = 'default';
                }
                return lc(val);
            }
            if (key === 'hilitecolor') {
                knode = self.commonNode({'*': '.background-color'});
                if (knode) {
                    val = knode.css('background-color');
                }
                val = _toHex(val);
                if (val === '') {
                    val = 'default';
                }
                return lc(val);
            }
            return val;
        },
        toggle: function (wrapper, map) {
            var self = this;
            if (self.commonNode(map)) {
                self.remove(map);
            } else {
                self.wrap(wrapper);
            }
            return self.select();
        },
        bold: function () {
            return this.toggle('<strong></strong>', {
                span: '.font-weight=bold',
                strong: '*',
                b: '*'
            });
        },
        italic: function () {
            return this.toggle('<em></em>', {
                span: '.font-style=italic',
                em: '*',
                i: '*'
            });
        },
        underline: function () {
            return this.toggle('<u></u>', {
                span: '.text-decoration=underline',
                u: '*'
            });
        },
        strikethrough: function () {
            return this.toggle('<s></s>', {
                span: '.text-decoration=line-through',
                s: '*'
            });
        },
        forecolor: function (val) {
            return this.wrap('<span style="color:' + val + ';"></span>').select();
        },
        hilitecolor: function (val) {
            return this.wrap('<span style="background-color:' + val + ';"></span>').select();
        },
        fontsize: function (val) {
            return this.wrap('<span style="font-size:' + val + ';"></span>').select();
        },
        fontname: function (val) {
            return this.fontfamily(val);
        },
        fontfamily: function (val) {
            return this.wrap('<span style="font-family:' + val + ';"></span>').select();
        },
        removeformat: function () {
            var map = {
                    '*': '.font-weight,.font-style,.text-decoration,.color,.background-color,.font-size,.font-family,.text-indent'
                },
                tags = _STYLE_TAG_MAP;
            _each(tags, function (key, val) {
                map[key] = '*';
            });
            this.remove(map);
            return this.select();
        },
        inserthtml: function (val, quickMode) {
            var self = this, range = self.range;
            if (val === '') {
                return self;
            }
            function pasteHtml(range, val) {
                val = '<img id="__kindeditor_temp_tag__" width="0" height="0" style="display:none;" />' + val;
                var rng = range.get();
                if (rng.item) {
                    rng.item(0).outerHTML = val;
                } else {
                    rng.pasteHTML(val);
                }
                var temp = range.doc.getElementById('__kindeditor_temp_tag__');
                temp.parentNode.removeChild(temp);
                var newRange = _toRange(rng);
                range.setEnd(newRange.endContainer, newRange.endOffset);
                range.collapse(false);
                self.select(false);
            }

            function insertHtml(range, val) {
                var doc = range.doc,
                    frag = doc.createDocumentFragment();
                K('@' + val, doc).each(function () {
                    frag.appendChild(this);
                });
                range.deleteContents();
                range.insertNode(frag);
                range.collapse(false);
                self.select(false);
            }

            if (_IERANGE && quickMode) {
                try {
                    pasteHtml(range, val);
                } catch (e) {
                    insertHtml(range, val);
                }
                return self;
            }
            insertHtml(range, val);
            return self;
        },
        hr: function () {
            return this.inserthtml('<hr />');
        },
        print: function () {
            this.win.print();
            return this;
        },
        insertimage: function (url, title, width, height, border, align) {
            title = _undef(title, '');
            border = _undef(border, 0);
            var html = '<img src="' + _escape(url) + '" data-ke-src="' + _escape(url) + '" ';
            if (width) {
                html += 'width="' + _escape(width) + '" ';
            }
            if (height) {
                html += 'height="' + _escape(height) + '" ';
            }
            if (title) {
                html += 'title="' + _escape(title) + '" ';
            }
            if (align) {
                html += 'align="' + _escape(align) + '" ';
            }
            html += 'alt="' + _escape(title) + '" ';
            html += '/>';
            return this.inserthtml(html);
        },
        createlink: function (url, type) {
            var self = this, doc = self.doc, range = self.range;
            self.select();
            var a = self.commonNode({ a: '*' });
            if (a && !range.isControl()) {
                range.selectNode(a.get());
                self.select();
            }
            var html = '<a href="' + _escape(url) + '" data-ke-src="' + _escape(url) + '" ';
            if (type) {
                html += ' target="' + _escape(type) + '"';
            }
            if (range.collapsed) {
                html += '>' + _escape(url) + '</a>';
                return self.inserthtml(html);
            }
            if (range.isControl()) {
                var node = K(range.startContainer.childNodes[range.startOffset]);
                html += '></a>';
                node.after(K(html, doc));
                node.next().append(node);
                range.selectNode(node[0]);
                return self.select();
            }
            function setAttr(node, url, type) {
                K(node).attr('href', url).attr('data-ke-src', url);
                if (type) {
                    K(node).attr('target', type);
                } else {
                    K(node).removeAttr('target');
                }
            }

            var sc = range.startContainer, so = range.startOffset,
                ec = range.endContainer, eo = range.endOffset;
            if (sc.nodeType == 1 && sc === ec && so + 1 === eo) {
                var child = sc.childNodes[so];
                if (child.nodeName.toLowerCase() == 'a') {
                    setAttr(child, url, type);
                    return self;
                }
            }
            _nativeCommand(doc, 'createlink', '__kindeditor_temp_url__');
            K('a[href="__kindeditor_temp_url__"]', doc).each(function () {
                setAttr(this, url, type);
            });
            return self;
        },
        unlink: function () {
            var self = this, doc = self.doc, range = self.range;
            self.select();
            if (range.collapsed) {
                var a = self.commonNode({ a: '*' });
                if (a) {
                    range.selectNode(a.get());
                    self.select();
                }
                _nativeCommand(doc, 'unlink', null);
                if (_WEBKIT && K(range.startContainer).name === 'img') {
                    var parent = K(range.startContainer).parent();
                    if (parent.name === 'a') {
                        parent.remove(true);
                    }
                }
            } else {
                _nativeCommand(doc, 'unlink', null);
            }
            return self;
        }
    });
    _each(('formatblock,selectall,justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,' +
        'insertunorderedlist,indent,outdent,subscript,superscript').split(','), function (i, name) {
        KCmd.prototype[name] = function (val) {
            var self = this;
            self.select();
            _nativeCommand(self.doc, name, val);
            if (_IERANGE && _inArray(name, 'justifyleft,justifycenter,justifyright,justifyfull'.split(',')) >= 0) {
                self.selection();
            }
            if (!_IERANGE || _inArray(name, 'formatblock,selectall,insertorderedlist,insertunorderedlist'.split(',')) >= 0) {
                self.selection();
            }
            return self;
        };
    });
    _each('cut,copy,paste'.split(','), function (i, name) {
        KCmd.prototype[name] = function () {
            var self = this;
            if (!self.doc.queryCommandSupported(name)) {
                throw 'not supported';
            }
            self.select();
            _nativeCommand(self.doc, name, null);
            return self;
        };
    });
    function _cmd(mixed) {
        if (mixed.nodeName) {
            var doc = _getDoc(mixed);
            mixed = _range(doc).selectNodeContents(doc.body).collapse(false);
        }
        return new KCmd(mixed);
    }

    K.CmdClass = KCmd;
    K.cmd = _cmd;
    function _drag(options) {
        var moveEl = options.moveEl,
            moveFn = options.moveFn,
            clickEl = options.clickEl || moveEl,
            beforeDrag = options.beforeDrag,
            iframeFix = options.iframeFix === undefined ? true : options.iframeFix;
        var docs = [document];
        if (iframeFix) {
            K('iframe').each(function () {
                var src = _formatUrl(this.src || '', 'absolute');
                if (/^https?:\/\//.test(src)) {
                    return;
                }
                var doc;
                try {
                    doc = _iframeDoc(this);
                } catch (e) {
                }
                if (doc) {
                    var pos = K(this).pos();
                    K(doc).data('pos-x', pos.x);
                    K(doc).data('pos-y', pos.y);
                    docs.push(doc);
                }
            });
        }
        clickEl.mousedown(function (e) {
            e.stopPropagation();
            var self = clickEl.get(),
                x = _removeUnit(moveEl.css('left')),
                y = _removeUnit(moveEl.css('top')),
                width = moveEl.width(),
                height = moveEl.height(),
                pageX = e.pageX,
                pageY = e.pageY;
            if (beforeDrag) {
                beforeDrag();
            }
            function moveListener(e) {
                e.preventDefault();
                var kdoc = K(_getDoc(e.target));
                var diffX = _round((kdoc.data('pos-x') || 0) + e.pageX - pageX);
                var diffY = _round((kdoc.data('pos-y') || 0) + e.pageY - pageY);
                moveFn.call(clickEl, x, y, width, height, diffX, diffY);
            }

            function selectListener(e) {
                e.preventDefault();
            }

            function upListener(e) {
                e.preventDefault();
                K(docs).unbind('mousemove', moveListener)
                    .unbind('mouseup', upListener)
                    .unbind('selectstart', selectListener);
                if (self.releaseCapture) {
                    self.releaseCapture();
                }
            }

            K(docs).mousemove(moveListener)
                .mouseup(upListener)
                .bind('selectstart', selectListener);
            if (self.setCapture) {
                self.setCapture();
            }
        });
    }

    function KWidget(options) {
        this.init(options);
    }

    _extend(KWidget, {
        init: function (options) {
            var self = this;
            self.name = options.name || '';
            self.doc = options.doc || document;
            self.win = _getWin(self.doc);
            self.x = _addUnit(options.x);
            self.y = _addUnit(options.y);
            self.z = options.z;
            self.width = _addUnit(options.width);
            self.height = _addUnit(options.height);
            self.div = K('<div style="display:block;"></div>');
            self.options = options;
            self._alignEl = options.alignEl;
            if (self.width) {
                self.div.css('width', self.width);
            }
            if (self.height) {
                self.div.css('height', self.height);
            }
            if (self.z) {
                self.div.css({
                    position: 'absolute',
                    left: self.x,
                    top: self.y,
                    'z-index': self.z
                });
            }
            if (self.z && (self.x === undefined || self.y === undefined)) {
                self.autoPos(self.width, self.height);
            }
            if (options.cls) {
                self.div.addClass(options.cls);
            }
            if (options.shadowMode) {
                self.div.addClass('ke-shadow');
            }
            if (options.css) {
                self.div.css(options.css);
            }
            if (options.src) {
                K(options.src).replaceWith(self.div);
            } else {
                K(self.doc.body).append(self.div);
            }
            if (options.html) {
                self.div.html(options.html);
            }
            if (options.autoScroll) {
                if (_IE && _V < 7 || _QUIRKS) {
                    var scrollPos = _getScrollPos();
                    K(self.win).bind('scroll', function (e) {
                        var pos = _getScrollPos(),
                            diffX = pos.x - scrollPos.x,
                            diffY = pos.y - scrollPos.y;
                        self.pos(_removeUnit(self.x) + diffX, _removeUnit(self.y) + diffY, false);
                    });
                } else {
                    self.div.css('position', 'fixed');
                }
            }
        },
        pos: function (x, y, updateProp) {
            var self = this;
            updateProp = _undef(updateProp, true);
            if (x !== null) {
                x = x < 0 ? 0 : _addUnit(x);
                self.div.css('left', x);
                if (updateProp) {
                    self.x = x;
                }
            }
            if (y !== null) {
                y = y < 0 ? 0 : _addUnit(y);
                self.div.css('top', y);
                if (updateProp) {
                    self.y = y;
                }
            }
            return self;
        },
        autoPos: function (width, height) {
            var self = this,
                w = _removeUnit(width) || 0,
                h = _removeUnit(height) || 0,
                scrollPos = _getScrollPos();
            if (self._alignEl) {
                var knode = K(self._alignEl),
                    pos = knode.pos(),
                    diffX = _round(knode[0].clientWidth / 2 - w / 2),
                    diffY = _round(knode[0].clientHeight / 2 - h / 2);
                x = diffX < 0 ? pos.x : pos.x + diffX;
                y = diffY < 0 ? pos.y : pos.y + diffY;
            } else {
                var docEl = _docElement(self.doc);
                x = _round(scrollPos.x + (docEl.clientWidth - w) / 2);
                y = _round(scrollPos.y + (docEl.clientHeight - h) / 2);
            }
            if (!(_IE && _V < 7 || _QUIRKS)) {
                x -= scrollPos.x;
                y -= scrollPos.y;
            }
            return self.pos(x, y);
        },
        remove: function () {
            var self = this;
            if (_IE && _V < 7 || _QUIRKS) {
                K(self.win).unbind('scroll');
            }
            self.div.remove();
            _each(self, function (i) {
                self[i] = null;
            });
            return this;
        },
        show: function () {
            this.div.show();
            return this;
        },
        hide: function () {
            this.div.hide();
            return this;
        },
        draggable: function (options) {
            var self = this;
            options = options || {};
            options.moveEl = self.div;
            options.moveFn = function (x, y, width, height, diffX, diffY) {
                if ((x = x + diffX) < 0) {
                    x = 0;
                }
                if ((y = y + diffY) < 0) {
                    y = 0;
                }
                self.pos(x, y);
            };
            _drag(options);
            return self;
        }
    });
    function _widget(options) {
        return new KWidget(options);
    }

    K.WidgetClass = KWidget;
    K.widget = _widget;
    function _iframeDoc(iframe) {
        iframe = _get(iframe);
        return iframe.contentDocument || iframe.contentWindow.document;
    }

    var html, _direction = '';
    if ((html = document.getElementsByTagName('html'))) {
        _direction = html[0].dir;
    }
    function _getInitHtml(themesPath, bodyClass, cssPath, cssData) {
        var arr = [
            (_direction === '' ? '<html>' : '<html dir="' + _direction + '">'),
            '<head><meta charset="utf-8" /><title></title>',
            '<style>',
            'html {margin:0;padding:0;}',
            'body {margin:0;padding:5px;}',
            'body, td {font:12px/1.5 "sans serif",tahoma,verdana,helvetica;}',
            'body, p, div {word-wrap: break-word;}',
            'p {margin:5px 0;}',
            'table {border-collapse:collapse;}',
            'img {border:0;}',
            'noscript {display:none;}',
            'table.ke-zeroborder td {border:1px dotted #AAA;}',
            'img.ke-flash {',
            '	border:1px solid #AAA;',
            '	background-image:url(' + themesPath + 'common/flash.gif);',
            '	background-position:center center;',
            '	background-repeat:no-repeat;',
            '	width:100px;',
            '	height:100px;',
            '}',
            'img.ke-rm {',
            '	border:1px solid #AAA;',
            '	background-image:url(' + themesPath + 'common/rm.gif);',
            '	background-position:center center;',
            '	background-repeat:no-repeat;',
            '	width:100px;',
            '	height:100px;',
            '}',
            'img.ke-media {',
            '	border:1px solid #AAA;',
            '	background-image:url(' + themesPath + 'common/media.gif);',
            '	background-position:center center;',
            '	background-repeat:no-repeat;',
            '	width:100px;',
            '	height:100px;',
            '}',
            'img.ke-anchor {',
            '	border:1px dashed #666;',
            '	width:16px;',
            '	height:16px;',
            '}',
            '.ke-script, .ke-noscript, .ke-display-none {',
            '	display:none;',
            '	font-size:0;',
            '	width:0;',
            '	height:0;',
            '}',
            '.ke-pagebreak {',
            '	border:1px dotted #AAA;',
            '	font-size:0;',
            '	height:2px;',
            '}',
            '</style>'
        ];
        if (!_isArray(cssPath)) {
            cssPath = [cssPath];
        }
        _each(cssPath, function (i, path) {
            if (path) {
                arr.push('<link href="' + path + '" rel="stylesheet" />');
            }
        });
        if (cssData) {
            arr.push('<style>' + cssData + '</style>');
        }
        arr.push('</head><body ' + (bodyClass ? 'class="' + bodyClass + '"' : '') + '></body></html>');
        return arr.join('\n');
    }

    function _elementVal(knode, val) {
        if (knode.hasVal()) {
            if (val === undefined) {
                var html = knode.val();
                html = html.replace(/(<(?:p|p\s[^>]*)>) *(<\/p>)/ig, '');
                return html;
            }
            return knode.val(val);
        }
        return knode.html(val);
    }

    function KEdit(options) {
        this.init(options);
    }

    _extend(KEdit, KWidget, {
        init: function (options) {
            var self = this;
            KEdit.parent.init.call(self, options);
            self.srcElement = K(options.srcElement);
            self.div.addClass('ke-edit');
            self.designMode = _undef(options.designMode, true);
            self.beforeGetHtml = options.beforeGetHtml;
            self.beforeSetHtml = options.beforeSetHtml;
            self.afterSetHtml = options.afterSetHtml;
            var themesPath = _undef(options.themesPath, ''),
                bodyClass = options.bodyClass,
                cssPath = options.cssPath,
                cssData = options.cssData,
                isDocumentDomain = location.protocol != 'res:' && location.host.replace(/:\d+/, '') !== document.domain,
                srcScript = ('document.open();' +
                    (isDocumentDomain ? 'document.domain="' + document.domain + '";' : '') +
                    'document.close();'),
                iframeSrc = _IE ? ' src="javascript:void(function(){' + encodeURIComponent(srcScript) + '}())"' : '';
            self.iframe = K('<iframe class="ke-edit-iframe" hidefocus="true" frameborder="0"' + iframeSrc + '></iframe>').css('width', '100%');
            self.textarea = K('<textarea class="ke-edit-textarea" hidefocus="true"></textarea>').css('width', '100%');
            self.tabIndex = isNaN(parseInt(options.tabIndex, 10)) ? self.srcElement.attr('tabindex') : parseInt(options.tabIndex, 10);
            self.iframe.attr('tabindex', self.tabIndex);
            self.textarea.attr('tabindex', self.tabIndex);
            if (self.width) {
                self.setWidth(self.width);
            }
            if (self.height) {
                self.setHeight(self.height);
            }
            if (self.designMode) {
                self.textarea.hide();
            } else {
                self.iframe.hide();
            }
            function ready() {
                var doc = _iframeDoc(self.iframe);
                doc.open();
                if (isDocumentDomain) {
                    doc.domain = document.domain;
                }
                doc.write(_getInitHtml(themesPath, bodyClass, cssPath, cssData));
                doc.close();
                self.win = self.iframe[0].contentWindow;
                self.doc = doc;
                var cmd = _cmd(doc);
                self.afterChange(function (e) {
                    cmd.selection();
                });
                if (_WEBKIT) {
                    K(doc).click(function (e) {
                        if (K(e.target).name === 'img') {
                            cmd.selection(true);
                            cmd.range.selectNode(e.target);
                            cmd.select();
                        }
                    });
                }
                if (_IE) {
                    self._mousedownHandler = function () {
                        var newRange = cmd.range.cloneRange();
                        newRange.shrink();
                        if (newRange.isControl()) {
                            self.blur();
                        }
                    };
                    K(document).mousedown(self._mousedownHandler);
                    K(doc).keydown(function (e) {
                        if (e.which == 8) {
                            cmd.selection();
                            var rng = cmd.range;
                            if (rng.isControl()) {
                                rng.collapse(true);
                                K(rng.startContainer.childNodes[rng.startOffset]).remove();
                                e.preventDefault();
                            }
                        }
                    });
                }
                self.cmd = cmd;
                self.html(_elementVal(self.srcElement));
                if (_IE) {
                    doc.body.disabled = true;
                    doc.body.contentEditable = true;
                    doc.body.removeAttribute('disabled');
                } else {
                    doc.designMode = 'on';
                }
                if (options.afterCreate) {
                    options.afterCreate.call(self);
                }
            }

            if (isDocumentDomain) {
                self.iframe.bind('load', function (e) {
                    self.iframe.unbind('load');
                    if (_IE) {
                        ready();
                    } else {
                        setTimeout(ready, 0);
                    }
                });
            }
            self.div.append(self.iframe);
            self.div.append(self.textarea);
            self.srcElement.hide();
            !isDocumentDomain && ready();
        },
        setWidth: function (val) {
            var self = this;
            val = _addUnit(val);
            self.width = val;
            self.div.css('width', val);
            return self;
        },
        setHeight: function (val) {
            var self = this;
            val = _addUnit(val);
            self.height = val;
            self.div.css('height', val);
            self.iframe.css('height', val);
            if ((_IE && _V < 8) || _QUIRKS) {
                val = _addUnit(_removeUnit(val) - 2);
            }
            self.textarea.css('height', val);
            return self;
        },
        remove: function () {
            var self = this, doc = self.doc;
            K(doc.body).unbind();
            K(doc).unbind();
            K(self.win).unbind();
            if (self._mousedownHandler) {
                K(document).unbind('mousedown', self._mousedownHandler);
            }
            _elementVal(self.srcElement, self.html());
            self.srcElement.show();
            doc.write('');
            self.iframe.unbind();
            self.textarea.unbind();
            KEdit.parent.remove.call(self);
        },
        html: function (val, isFull) {
            var self = this, doc = self.doc;
            if (self.designMode) {
                var body = doc.body;
                if (val === undefined) {
                    if (isFull) {
                        val = '<!doctype html><html>' + body.parentNode.innerHTML + '</html>';
                    } else {
                        val = body.innerHTML;
                    }
                    if (self.beforeGetHtml) {
                        val = self.beforeGetHtml(val);
                    }
                    if (_GECKO && val == '<br />') {
                        val = '';
                    }
                    return val;
                }
                if (self.beforeSetHtml) {
                    val = self.beforeSetHtml(val);
                }
                if (_IE && _V >= 9) {
                    val = val.replace(/(<.*?checked=")checked(".*>)/ig, '$1$2');
                }
                K(body).html(val);
                if (self.afterSetHtml) {
                    self.afterSetHtml();
                }
                return self;
            }
            if (val === undefined) {
                return self.textarea.val();
            }
            self.textarea.val(val);
            return self;
        },
        design: function (bool) {
            var self = this, val;
            if (bool === undefined ? !self.designMode : bool) {
                if (!self.designMode) {
                    val = self.html();
                    self.designMode = true;
                    self.html(val);
                    self.textarea.hide();
                    self.iframe.show();
                }
            } else {
                if (self.designMode) {
                    val = self.html();
                    self.designMode = false;
                    self.html(val);
                    self.iframe.hide();
                    self.textarea.show();
                }
            }
            return self.focus();
        },
        focus: function () {
            var self = this;
            self.designMode ? self.win.focus() : self.textarea[0].focus();
            return self;
        },
        blur: function () {
            var self = this;
            if (_IE) {
                var input = K('<input type="text" style="float:left;width:0;height:0;padding:0;margin:0;border:0;" value="" />', self.div);
                self.div.append(input);
                input[0].focus();
                input.remove();
            } else {
                self.designMode ? self.win.blur() : self.textarea[0].blur();
            }
            return self;
        },
        afterChange: function (fn) {
            var self = this, doc = self.doc, body = doc.body;
            K(doc).keyup(function (e) {
                if (!e.ctrlKey && !e.altKey && _CHANGE_KEY_MAP[e.which]) {
                    fn(e);
                }
            });
            K(doc).mouseup(fn).contextmenu(fn);
            K(self.win).blur(fn);
            function timeoutHandler(e) {
                setTimeout(function () {
                    fn(e);
                }, 1);
            }

            K(body).bind('paste', timeoutHandler);
            K(body).bind('cut', timeoutHandler);
            return self;
        }
    });
    function _edit(options) {
        return new KEdit(options);
    }

    K.EditClass = KEdit;
    K.edit = _edit;
    K.iframeDoc = _iframeDoc;
    function _selectToolbar(name, fn) {
        var self = this,
            knode = self.get(name);
        if (knode) {
            if (knode.hasClass('ke-disabled')) {
                return;
            }
            fn(knode);
        }
    }

    function KToolbar(options) {
        this.init(options);
    }

    _extend(KToolbar, KWidget, {
        init: function (options) {
            var self = this;
            KToolbar.parent.init.call(self, options);
            self.disableMode = _undef(options.disableMode, false);
            self.noDisableItemMap = _toMap(_undef(options.noDisableItems, []));
            self._itemMap = {};
            self.div.addClass('ke-toolbar').bind('contextmenu,mousedown,mousemove',function (e) {
                e.preventDefault();
            }).attr('unselectable', 'on');
            function find(target) {
                var knode = K(target);
                if (knode.hasClass('ke-outline')) {
                    return knode;
                }
                if (knode.hasClass('ke-toolbar-icon')) {
                    return knode.parent();
                }
            }

            function hover(e, method) {
                var knode = find(e.target);
                if (knode) {
                    if (knode.hasClass('ke-disabled')) {
                        return;
                    }
                    if (knode.hasClass('ke-selected')) {
                        return;
                    }
                    knode[method]('ke-on');
                }
            }

            self.div.mouseover(function (e) {
                hover(e, 'addClass');
            })
                .mouseout(function (e) {
                    hover(e, 'removeClass');
                })
                .click(function (e) {
                    var knode = find(e.target);
                    if (knode) {
                        if (knode.hasClass('ke-disabled')) {
                            return;
                        }
                        self.options.click.call(this, e, knode.attr('data-name'));
                    }
                });
        },
        get: function (name) {
            if (this._itemMap[name]) {
                return this._itemMap[name];
            }
            return (this._itemMap[name] = K('span.ke-icon-' + name, this.div).parent());
        },
        select: function (name) {
            _selectToolbar.call(this, name, function (knode) {
                knode.addClass('ke-selected');
            });
            return self;
        },
        unselect: function (name) {
            _selectToolbar.call(this, name, function (knode) {
                knode.removeClass('ke-selected').removeClass('ke-on');
            });
            return self;
        },
        enable: function (name) {
            var self = this,
                knode = name.get ? name : self.get(name);
            if (knode) {
                knode.removeClass('ke-disabled');
                knode.opacity(1);
            }
            return self;
        },
        disable: function (name) {
            var self = this,
                knode = name.get ? name : self.get(name);
            if (knode) {
                knode.removeClass('ke-selected').addClass('ke-disabled');
                knode.opacity(0.5);
            }
            return self;
        },
        disableAll: function (bool, noDisableItems) {
            var self = this, map = self.noDisableItemMap, item;
            if (noDisableItems) {
                map = _toMap(noDisableItems);
            }
            if (bool === undefined ? !self.disableMode : bool) {
                K('span.ke-outline', self.div).each(function () {
                    var knode = K(this),
                        name = knode[0].getAttribute('data-name', 2);
                    if (!map[name]) {
                        self.disable(knode);
                    }
                });
                self.disableMode = true;
            } else {
                K('span.ke-outline', self.div).each(function () {
                    var knode = K(this),
                        name = knode[0].getAttribute('data-name', 2);
                    if (!map[name]) {
                        self.enable(knode);
                    }
                });
                self.disableMode = false;
            }
            return self;
        }
    });
    function _toolbar(options) {
        return new KToolbar(options);
    }

    K.ToolbarClass = KToolbar;
    K.toolbar = _toolbar;
    function KMenu(options) {
        this.init(options);
    }

    _extend(KMenu, KWidget, {
        init: function (options) {
            var self = this;
            options.z = options.z || 811213;
            KMenu.parent.init.call(self, options);
            self.centerLineMode = _undef(options.centerLineMode, true);
            self.div.addClass('ke-menu').bind('click,mousedown',function (e) {
                e.stopPropagation();
            }).attr('unselectable', 'on');
        },
        addItem: function (item) {
            var self = this;
            if (item.title === '-') {
                self.div.append(K('<div class="ke-menu-separator"></div>'));
                return;
            }
            var itemDiv = K('<div class="ke-menu-item" unselectable="on"></div>'),
                leftDiv = K('<div class="ke-inline-block ke-menu-item-left"></div>'),
                rightDiv = K('<div class="ke-inline-block ke-menu-item-right"></div>'),
                height = _addUnit(item.height),
                iconClass = _undef(item.iconClass, '');
            self.div.append(itemDiv);
            if (height) {
                itemDiv.css('height', height);
                rightDiv.css('line-height', height);
            }
            var centerDiv;
            if (self.centerLineMode) {
                centerDiv = K('<div class="ke-inline-block ke-menu-item-center"></div>');
                if (height) {
                    centerDiv.css('height', height);
                }
            }
            itemDiv.mouseover(function (e) {
                K(this).addClass('ke-menu-item-on');
                if (centerDiv) {
                    centerDiv.addClass('ke-menu-item-center-on');
                }
            })
                .mouseout(function (e) {
                    K(this).removeClass('ke-menu-item-on');
                    if (centerDiv) {
                        centerDiv.removeClass('ke-menu-item-center-on');
                    }
                })
                .click(function (e) {
                    item.click.call(K(this));
                    e.stopPropagation();
                })
                .append(leftDiv);
            if (centerDiv) {
                itemDiv.append(centerDiv);
            }
            itemDiv.append(rightDiv);
            if (item.checked) {
                iconClass = 'ke-icon-checked';
            }
            if (iconClass !== '') {
                leftDiv.html('<span class="ke-inline-block ke-toolbar-icon ke-toolbar-icon-url ' + iconClass + '"></span>');
            }
            rightDiv.html(item.title);
            return self;
        },
        remove: function () {
            var self = this;
            if (self.options.beforeRemove) {
                self.options.beforeRemove.call(self);
            }
            K('.ke-menu-item', self.div[0]).unbind();
            KMenu.parent.remove.call(self);
            return self;
        }
    });
    function _menu(options) {
        return new KMenu(options);
    }

    K.MenuClass = KMenu;
    K.menu = _menu;
    function KColorPicker(options) {
        this.init(options);
    }

    _extend(KColorPicker, KWidget, {
        init: function (options) {
            var self = this;
            options.z = options.z || 811213;
            KColorPicker.parent.init.call(self, options);
            var colors = options.colors || [
                ['#E53333', '#E56600', '#FF9900', '#64451D', '#DFC5A4', '#FFE500'],
                ['#009900', '#006600', '#99BB00', '#B8D100', '#60D978', '#00D5FF'],
                ['#337FE5', '#003399', '#4C33E5', '#9933E5', '#CC33E5', '#EE33EE'],
                ['#FFFFFF', '#CCCCCC', '#999999', '#666666', '#333333', '#000000']
            ];
            self.selectedColor = (options.selectedColor || '').toLowerCase();
            self._cells = [];
            self.div.addClass('ke-colorpicker').bind('click,mousedown',function (e) {
                e.stopPropagation();
            }).attr('unselectable', 'on');
            var table = self.doc.createElement('table');
            self.div.append(table);
            table.className = 'ke-colorpicker-table';
            table.cellPadding = 0;
            table.cellSpacing = 0;
            table.border = 0;
            var row = table.insertRow(0), cell = row.insertCell(0);
            cell.colSpan = colors[0].length;
            self._addAttr(cell, '', 'ke-colorpicker-cell-top');
            for (var i = 0; i < colors.length; i++) {
                row = table.insertRow(i + 1);
                for (var j = 0; j < colors[i].length; j++) {
                    cell = row.insertCell(j);
                    self._addAttr(cell, colors[i][j], 'ke-colorpicker-cell');
                }
            }
        },
        _addAttr: function (cell, color, cls) {
            var self = this;
            cell = K(cell).addClass(cls);
            if (self.selectedColor === color.toLowerCase()) {
                cell.addClass('ke-colorpicker-cell-selected');
            }
            cell.attr('title', color || self.options.noColor);
            cell.mouseover(function (e) {
                K(this).addClass('ke-colorpicker-cell-on');
            });
            cell.mouseout(function (e) {
                K(this).removeClass('ke-colorpicker-cell-on');
            });
            cell.click(function (e) {
                e.stop();
                self.options.click.call(K(this), color);
            });
            if (color) {
                cell.append(K('<div class="ke-colorpicker-cell-color" unselectable="on"></div>').css('background-color', color));
            } else {
                cell.html(self.options.noColor);
            }
            K(cell).attr('unselectable', 'on');
            self._cells.push(cell);
        },
        remove: function () {
            var self = this;
            _each(self._cells, function () {
                this.unbind();
            });
            KColorPicker.parent.remove.call(self);
            return self;
        }
    });
    function _colorpicker(options) {
        return new KColorPicker(options);
    }

    K.ColorPickerClass = KColorPicker;
    K.colorpicker = _colorpicker;
    function KUploadButton(options) {
        this.init(options);
    }

    _extend(KUploadButton, {
        init: function (options) {
            var self = this,
                button = K(options.button),
                fieldName = options.fieldName || 'file',
                url = options.url || '',
                title = button.val(),
                extraParams = options.extraParams || {},
                cls = button[0].className || '',
                target = options.target || 'kindeditor_upload_iframe_' + new Date().getTime();
            options.afterError = options.afterError || function (str) {
                alert(str);
            };
            var hiddenElements = [];
            for (var k in extraParams) {
                hiddenElements.push('<input type="hidden" name="' + k + '" value="' + extraParams[k] + '" />');
            }
            var html = [
                '<div class="ke-inline-block ' + cls + '">',
                (options.target ? '' : '<iframe name="' + target + '" style="display:none;"></iframe>'),
                (options.form ? '<div class="ke-upload-area">' : '<form class="ke-upload-area ke-form" method="post" enctype="multipart/form-data" target="' + target + '" action="' + url + '">'),
                '<span class="ke-button-common">',
                hiddenElements.join(''),
                '<input type="button" class="ke-button-common ke-button" value="' + title + '" />',
                '</span>',
                '<input type="file" class="ke-upload-file" name="' + fieldName + '" tabindex="-1" />',
                (options.form ? '</div>' : '</form>'),
                '</div>'].join('');
            var div = K(html, button.doc);
            button.hide();
            button.before(div);
            self.div = div;
            self.button = button;
            self.iframe = options.target ? K('iframe[name="' + target + '"]') : K('iframe', div);
            self.form = options.form ? K(options.form) : K('form', div);
            self.fileBox = K('.ke-upload-file', div);
            var width = options.width || K('.ke-button-common', div).width();
            K('.ke-upload-area', div).width(width);
            self.options = options;
        },
        submit: function () {
            var self = this,
                iframe = self.iframe;
            iframe.bind('load', function () {
                iframe.unbind();
                var tempForm = document.createElement('form');
                self.fileBox.before(tempForm);
                K(tempForm).append(self.fileBox);
                tempForm.reset();
                K(tempForm).remove(true);
                var doc = K.iframeDoc(iframe),
                    pre = doc.getElementsByTagName('pre')[0],
                    str = '', data;
                if (pre) {
                    str = pre.innerHTML;
                } else {
                    str = doc.body.innerHTML;
                }
                str = _unescape(str);
                iframe[0].src = 'javascript:false';
                try {
                    data = K.json(str);
                } catch (e) {
                    self.options.afterError.call(self, '<!doctype html><html>' + doc.body.parentNode.innerHTML + '</html>');
                }
                if (data) {
                    self.options.afterUpload.call(self, data);
                }
            });
            self.form[0].submit();
            return self;
        },
        remove: function () {
            var self = this;
            if (self.fileBox) {
                self.fileBox.unbind();
            }
            self.iframe.remove();
            self.div.remove();
            self.button.show();
            return self;
        }
    });
    function _uploadbutton(options) {
        return new KUploadButton(options);
    }

    K.UploadButtonClass = KUploadButton;
    K.uploadbutton = _uploadbutton;
    function _createButton(arg) {
        arg = arg || {};
        var name = arg.name || '',
            span = K('<span class="ke-button-common ke-button-outer" title="' + name + '"></span>'),
            btn = K('<input class="ke-button-common ke-button" type="button" value="' + name + '" />');
        if (arg.click) {
            btn.click(arg.click);
        }
        span.append(btn);
        return span;
    }

    function KDialog(options) {
        this.init(options);
    }

    _extend(KDialog, KWidget, {
        init: function (options) {
            var self = this;
            var shadowMode = _undef(options.shadowMode, true);
            options.z = options.z || 811213;
            options.shadowMode = false;
            options.autoScroll = _undef(options.autoScroll, true);
            KDialog.parent.init.call(self, options);
            var title = options.title,
                body = K(options.body, self.doc),
                previewBtn = options.previewBtn,
                yesBtn = options.yesBtn,
                noBtn = options.noBtn,
                closeBtn = options.closeBtn,
                showMask = _undef(options.showMask, true);
            self.div.addClass('ke-dialog').bind('click,mousedown', function (e) {
                e.stopPropagation();
            });
            var contentDiv = K('<div class="ke-dialog-content"></div>').appendTo(self.div);
            if (_IE && _V < 7) {
                self.iframeMask = K('<iframe src="about:blank" class="ke-dialog-shadow"></iframe>').appendTo(self.div);
            } else if (shadowMode) {
                K('<div class="ke-dialog-shadow"></div>').appendTo(self.div);
            }
            var headerDiv = K('<div class="ke-dialog-header"></div>');
            contentDiv.append(headerDiv);
            headerDiv.html(title);
            self.closeIcon = K('<span class="ke-dialog-icon-close" title="' + closeBtn.name + '"></span>').click(closeBtn.click);
            headerDiv.append(self.closeIcon);
            self.draggable({
                clickEl: headerDiv,
                beforeDrag: options.beforeDrag
            });
            var bodyDiv = K('<div class="ke-dialog-body"></div>');
            contentDiv.append(bodyDiv);
            bodyDiv.append(body);
            var footerDiv = K('<div class="ke-dialog-footer"></div>');
            if (previewBtn || yesBtn || noBtn) {
                contentDiv.append(footerDiv);
            }
            _each([
                { btn: previewBtn, name: 'preview' },
                { btn: yesBtn, name: 'yes' },
                { btn: noBtn, name: 'no' }
            ], function () {
                if (this.btn) {
                    var button = _createButton(this.btn);
                    button.addClass('ke-dialog-' + this.name);
                    footerDiv.append(button);
                }
            });
            if (self.height) {
                bodyDiv.height(_removeUnit(self.height) - headerDiv.height() - footerDiv.height());
            }
            self.div.width(self.div.width());
            self.div.height(self.div.height());
            self.mask = null;
            if (showMask) {
                var docEl = _docElement(self.doc),
                    docWidth = Math.max(docEl.scrollWidth, docEl.clientWidth),
                    docHeight = Math.max(docEl.scrollHeight, docEl.clientHeight);
                self.mask = _widget({
                    x: 0,
                    y: 0,
                    z: self.z - 1,
                    cls: 'ke-dialog-mask',
                    width: docWidth,
                    height: docHeight
                });
            }
            self.autoPos(self.div.width(), self.div.height());
            self.footerDiv = footerDiv;
            self.bodyDiv = bodyDiv;
            self.headerDiv = headerDiv;
            self.isLoading = false;
        },
        setMaskIndex: function (z) {
            var self = this;
            self.mask.div.css('z-index', z);
        },
        showLoading: function (msg) {
            msg = _undef(msg, '');
            var self = this, body = self.bodyDiv;
            self.loading = K('<div class="ke-dialog-loading"><div class="ke-inline-block ke-dialog-loading-content" style="margin-top:' + Math.round(body.height() / 3) + 'px;">' + msg + '</div></div>')
                .width(body.width()).height(body.height())
                .css('top', self.headerDiv.height() + 'px');
            body.css('visibility', 'hidden').after(self.loading);
            self.isLoading = true;
            return self;
        },
        hideLoading: function () {
            this.loading && this.loading.remove();
            this.bodyDiv.css('visibility', 'visible');
            this.isLoading = false;
            return this;
        },
        remove: function () {
            var self = this;
            if (self.options.beforeRemove) {
                self.options.beforeRemove.call(self);
            }
            self.mask && self.mask.remove();
            self.iframeMask && self.iframeMask.remove();
            self.closeIcon.unbind();
            K('input', self.div).unbind();
            K('button', self.div).unbind();
            self.footerDiv.unbind();
            self.bodyDiv.unbind();
            self.headerDiv.unbind();
            K('iframe', self.div).each(function () {
                K(this).remove();
            });
            KDialog.parent.remove.call(self);
            return self;
        }
    });
    function _dialog(options) {
        return new KDialog(options);
    }

    K.DialogClass = KDialog;
    K.dialog = _dialog;
    function _tabs(options) {
        var self = _widget(options),
            remove = self.remove,
            afterSelect = options.afterSelect,
            div = self.div,
            liList = [];
        div.addClass('ke-tabs')
            .bind('contextmenu,mousedown,mousemove', function (e) {
                e.preventDefault();
            });
        var ul = K('<ul class="ke-tabs-ul ke-clearfix"></ul>');
        div.append(ul);
        self.add = function (tab) {
            var li = K('<li class="ke-tabs-li">' + tab.title + '</li>');
            li.data('tab', tab);
            liList.push(li);
            ul.append(li);
        };
        self.selectedIndex = 0;
        self.select = function (index) {
            self.selectedIndex = index;
            _each(liList, function (i, li) {
                li.unbind();
                if (i === index) {
                    li.addClass('ke-tabs-li-selected');
                    K(li.data('tab').panel).show('');
                } else {
                    li.removeClass('ke-tabs-li-selected').removeClass('ke-tabs-li-on')
                        .mouseover(function () {
                            K(this).addClass('ke-tabs-li-on');
                        })
                        .mouseout(function () {
                            K(this).removeClass('ke-tabs-li-on');
                        })
                        .click(function () {
                            self.select(i);
                        });
                    K(li.data('tab').panel).hide();
                }
            });
            if (afterSelect) {
                afterSelect.call(self, index);
            }
        };
        self.remove = function () {
            _each(liList, function () {
                this.remove();
            });
            ul.remove();
            remove.call(self);
        };
        return self;
    }

    K.tabs = _tabs;
    function _loadScript(url, fn) {
        var head = document.getElementsByTagName('head')[0] || (_QUIRKS ? document.body : document.documentElement),
            script = document.createElement('script');
        head.appendChild(script);
        script.src = url;
        script.charset = 'utf-8';
        script.onload = script.onreadystatechange = function () {
            if (!this.readyState || this.readyState === 'loaded') {
                if (fn) {
                    fn();
                }
                script.onload = script.onreadystatechange = null;
                head.removeChild(script);
            }
        };
    }

    function _chopQuery(url) {
        var index = url.indexOf('?');
        return index > 0 ? url.substr(0, index) : url;
    }

    function _loadStyle(url) {
        var head = document.getElementsByTagName('head')[0] || (_QUIRKS ? document.body : document.documentElement),
            link = document.createElement('link'),
            absoluteUrl = _chopQuery(_formatUrl(url, 'absolute'));
        var links = K('link[rel="stylesheet"]', head);
        for (var i = 0, len = links.length; i < len; i++) {
            if (_chopQuery(_formatUrl(links[i].href, 'absolute')) === absoluteUrl) {
                return;
            }
        }
        head.appendChild(link);
        link.href = url;
        link.rel = 'stylesheet';
    }

    function _ajax(url, fn, method, param, dataType) {
        method = method || 'GET';
        dataType = dataType || 'json';
        var xhr = window.XMLHttpRequest ? new window.XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
        xhr.open(method, url, true);
        xhr.onreadystatechange = function () {
            if (xhr.readyState == 4 && xhr.status == 200) {
                if (fn) {
                    var data = _trim(xhr.responseText);
                    if (dataType == 'json') {
                        data = _json(data);
                    }
                    fn(data);
                }
            }
        };
        if (method == 'POST') {
            var params = [];
            _each(param, function (key, val) {
                params.push(encodeURIComponent(key) + '=' + encodeURIComponent(val));
            });
            try {
                xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            } catch (e) {
            }
            xhr.send(params.join('&'));
        } else {
            xhr.send(null);
        }
    }

    K.loadScript = _loadScript;
    K.loadStyle = _loadStyle;
    K.ajax = _ajax;
    var _plugins = {};

    function _plugin(name, fn) {
        if (name === undefined) {
            return _plugins;
        }
        if (!fn) {
            return _plugins[name];
        }
        _plugins[name] = fn;
    }

    var _language = {};

    function _parseLangKey(key) {
        var match, ns = 'core';
        if ((match = /^(\w+)\.(\w+)$/.exec(key))) {
            ns = match[1];
            key = match[2];
        }
        return { ns: ns, key: key };
    }

    function _lang(mixed, langType) {
        langType = langType === undefined ? K.options.langType : langType;
        if (typeof mixed === 'string') {
            if (!_language[langType]) {
                return 'no language';
            }
            var pos = mixed.length - 1;
            if (mixed.substr(pos) === '.') {
                return _language[langType][mixed.substr(0, pos)];
            }
            var obj = _parseLangKey(mixed);
            return _language[langType][obj.ns][obj.key];
        }
        _each(mixed, function (key, val) {
            var obj = _parseLangKey(key);
            if (!_language[langType]) {
                _language[langType] = {};
            }
            if (!_language[langType][obj.ns]) {
                _language[langType][obj.ns] = {};
            }
            _language[langType][obj.ns][obj.key] = val;
        });
    }

    function _getImageFromRange(range, fn) {
        if (range.collapsed) {
            return;
        }
        range = range.cloneRange().up();
        var sc = range.startContainer, so = range.startOffset;
        if (!_WEBKIT && !range.isControl()) {
            return;
        }
        var img = K(sc.childNodes[so]);
        if (!img || img.name != 'img') {
            return;
        }
        if (fn(img)) {
            return img;
        }
    }

    function _bindContextmenuEvent() {
        var self = this, doc = self.edit.doc;
        K(doc).contextmenu(function (e) {
            if (self.menu) {
                self.hideMenu();
            }
            if (!self.useContextmenu) {
                e.preventDefault();
                return;
            }
            if (self._contextmenus.length === 0) {
                return;
            }
            var maxWidth = 0, items = [];
            _each(self._contextmenus, function () {
                if (this.title == '-') {
                    items.push(this);
                    return;
                }
                if (this.cond && this.cond()) {
                    items.push(this);
                    if (this.width && this.width > maxWidth) {
                        maxWidth = this.width;
                    }
                }
            });
            while (items.length > 0 && items[0].title == '-') {
                items.shift();
            }
            while (items.length > 0 && items[items.length - 1].title == '-') {
                items.pop();
            }
            var prevItem = null;
            _each(items, function (i) {
                if (this.title == '-' && prevItem.title == '-') {
                    delete items[i];
                }
                prevItem = this;
            });
            if (items.length > 0) {
                e.preventDefault();
                var pos = K(self.edit.iframe).pos(),
                    menu = _menu({
                        x: pos.x + e.clientX,
                        y: pos.y + e.clientY,
                        width: maxWidth,
                        css: { visibility: 'hidden' },
                        shadowMode: self.shadowMode
                    });
                _each(items, function () {
                    if (this.title) {
                        menu.addItem(this);
                    }
                });
                var docEl = _docElement(menu.doc),
                    menuHeight = menu.div.height();
                if (e.clientY + menuHeight >= docEl.clientHeight - 100) {
                    menu.pos(menu.x, _removeUnit(menu.y) - menuHeight);
                }
                menu.div.css('visibility', 'visible');
                self.menu = menu;
            }
        });
    }

    function _bindNewlineEvent() {
        var self = this, doc = self.edit.doc, newlineTag = self.newlineTag;
        if (_IE && newlineTag !== 'br') {
            return;
        }
        if (_GECKO && _V < 3 && newlineTag !== 'p') {
            return;
        }
        if (_OPERA && _V < 9) {
            return;
        }
        var brSkipTagMap = _toMap('h1,h2,h3,h4,h5,h6,pre,li'),
            pSkipTagMap = _toMap('p,h1,h2,h3,h4,h5,h6,pre,li,blockquote');

        function getAncestorTagName(range) {
            var ancestor = K(range.commonAncestor());
            while (ancestor) {
                if (ancestor.type == 1 && !ancestor.isStyle()) {
                    break;
                }
                ancestor = ancestor.parent();
            }
            return ancestor.name;
        }

        K(doc).keydown(function (e) {
            if (e.which != 13 || e.shiftKey || e.ctrlKey || e.altKey) {
                return;
            }
            self.cmd.selection();
            var tagName = getAncestorTagName(self.cmd.range);
            if (tagName == 'marquee' || tagName == 'select') {
                return;
            }
            if (newlineTag === 'br' && !brSkipTagMap[tagName]) {
                e.preventDefault();
                self.insertHtml('<br />' + (_IE && _V < 9 ? '' : '\u200B'));
                return;
            }
            if (!pSkipTagMap[tagName]) {
                _nativeCommand(doc, 'formatblock', '<p>');
            }
        });
        K(doc).keyup(function (e) {
            if (e.which != 13 || e.shiftKey || e.ctrlKey || e.altKey) {
                return;
            }
            if (newlineTag == 'br') {
                return;
            }
            if (_GECKO) {
                var root = self.cmd.commonAncestor('p');
                var a = self.cmd.commonAncestor('a');
                if (a && a.text() == '') {
                    a.remove(true);
                    self.cmd.range.selectNodeContents(root[0]).collapse(true);
                    self.cmd.select();
                }
                return;
            }
            self.cmd.selection();
            var tagName = getAncestorTagName(self.cmd.range);
            if (tagName == 'marquee' || tagName == 'select') {
                return;
            }
            if (!pSkipTagMap[tagName]) {
                _nativeCommand(doc, 'formatblock', '<p>');
            }
            var div = self.cmd.commonAncestor('div');
            if (div) {
                var p = K('<p></p>'),
                    child = div[0].firstChild;
                while (child) {
                    var next = child.nextSibling;
                    p.append(child);
                    child = next;
                }
                div.before(p);
                div.remove();
                self.cmd.range.selectNodeContents(p[0]);
                self.cmd.select();
            }
        });
    }

    function _bindTabEvent() {
        var self = this, doc = self.edit.doc;
        K(doc).keydown(function (e) {
            if (e.which == 9) {
                e.preventDefault();
                if (self.afterTab) {
                    self.afterTab.call(self, e);
                    return;
                }
                var cmd = self.cmd, range = cmd.range;
                range.shrink();
                if (range.collapsed && range.startContainer.nodeType == 1) {
                    range.insertNode(K('@&nbsp;', doc)[0]);
                    cmd.select();
                }
                self.insertHtml('&nbsp;&nbsp;&nbsp;&nbsp;');
            }
        });
    }

    function _bindFocusEvent() {
        var self = this;
        K(self.edit.textarea[0], self.edit.win).focus(function (e) {
            if (self.afterFocus) {
                self.afterFocus.call(self, e);
            }
        }).blur(function (e) {
            if (self.afterBlur) {
                self.afterBlur.call(self, e);
            }
        });
    }

    function _removeBookmarkTag(html) {
        return _trim(html.replace(/<span [^>]*id="?__kindeditor_bookmark_\w+_\d+__"?[^>]*><\/span>/ig, ''));
    }

    function _removeTempTag(html) {
        return html.replace(/<div[^>]+class="?__kindeditor_paste__"?[^>]*>[\s\S]*?<\/div>/ig, '');
    }

    function _addBookmarkToStack(stack, bookmark) {
        if (stack.length === 0) {
            stack.push(bookmark);
            return;
        }
        var prev = stack[stack.length - 1];
        if (_removeBookmarkTag(bookmark.html) !== _removeBookmarkTag(prev.html)) {
            stack.push(bookmark);
        }
    }

    function _undoToRedo(fromStack, toStack) {
        var self = this, edit = self.edit,
            body = edit.doc.body,
            range, bookmark;
        if (fromStack.length === 0) {
            return self;
        }
        if (edit.designMode) {
            range = self.cmd.range;
            bookmark = range.createBookmark(true);
            bookmark.html = body.innerHTML;
        } else {
            bookmark = {
                html: body.innerHTML
            };
        }
        _addBookmarkToStack(toStack, bookmark);
        var prev = fromStack.pop();
        if (_removeBookmarkTag(bookmark.html) === _removeBookmarkTag(prev.html) && fromStack.length > 0) {
            prev = fromStack.pop();
        }
        if (edit.designMode) {
            edit.html(prev.html);
            if (prev.start) {
                range.moveToBookmark(prev);
                self.select();
            }
        } else {
            K(body).html(_removeBookmarkTag(prev.html));
        }
        return self;
    }

    function KEditor(options) {
        var self = this;
        self.options = {};
        function setOption(key, val) {
            if (KEditor.prototype[key] === undefined) {
                self[key] = val;
            }
            self.options[key] = val;
        }

        _each(options, function (key, val) {
            setOption(key, options[key]);
        });
        _each(K.options, function (key, val) {
            if (self[key] === undefined) {
                setOption(key, val);
            }
        });
        var se = K(self.srcElement || '<textarea/>');
        if (!self.width) {
            self.width = se[0].style.width || se.width();
        }
        if (!self.height) {
            self.height = se[0].style.height || se.height();
        }
        setOption('width', _undef(self.width, self.minWidth));
        setOption('height', _undef(self.height, self.minHeight));
        setOption('width', _addUnit(self.width));
        setOption('height', _addUnit(self.height));
        if (_MOBILE && (!_IOS || _V < 534)) {
            self.designMode = false;
        }
        self.srcElement = se;
        self.initContent = '';
        self.plugin = {};
        self.isCreated = false;
        self._handlers = {};
        self._contextmenus = [];
        self._undoStack = [];
        self._redoStack = [];
        self._firstAddBookmark = true;
        self.menu = self.contextmenu = null;
        self.dialogs = [];
    }

    KEditor.prototype = {
        lang: function (mixed) {
            return _lang(mixed, this.langType);
        },
        loadPlugin: function (name, fn) {
            var self = this;
            if (_plugins[name]) {
                if (!_isFunction(_plugins[name])) {
                    setTimeout(function () {
                        self.loadPlugin(name, fn);
                    }, 100);
                    return self;
                }
                _plugins[name].call(self, KindEditor);
                if (fn) {
                    fn.call(self);
                }
                return self;
            }
            _plugins[name] = 'loading';
            _loadScript(self.pluginsPath + name + '/' + name + '.js?ver=' + encodeURIComponent(K.DEBUG ? _TIME : _VERSION), function () {
                setTimeout(function () {
                    if (_plugins[name]) {
                        self.loadPlugin(name, fn);
                    }
                }, 0);
            });
            return self;
        },
        handler: function (key, fn) {
            var self = this;
            if (!self._handlers[key]) {
                self._handlers[key] = [];
            }
            if (_isFunction(fn)) {
                self._handlers[key].push(fn);
                return self;
            }
            _each(self._handlers[key], function () {
                fn = this.call(self, fn);
            });
            return fn;
        },
        clickToolbar: function (name, fn) {
            var self = this, key = 'clickToolbar' + name;
            if (fn === undefined) {
                if (self._handlers[key]) {
                    return self.handler(key);
                }
                self.loadPlugin(name, function () {
                    self.handler(key);
                });
                return self;
            }
            return self.handler(key, fn);
        },
        updateState: function () {
            var self = this;
            _each(('justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,insertunorderedlist,' +
                'subscript,superscript,bold,italic,underline,strikethrough').split(','), function (i, name) {
                self.cmd.state(name) ? self.toolbar.select(name) : self.toolbar.unselect(name);
            });
            return self;
        },
        addContextmenu: function (item) {
            this._contextmenus.push(item);
            return this;
        },
        afterCreate: function (fn) {
            return this.handler('afterCreate', fn);
        },
        beforeRemove: function (fn) {
            return this.handler('beforeRemove', fn);
        },
        beforeGetHtml: function (fn) {
            return this.handler('beforeGetHtml', fn);
        },
        beforeSetHtml: function (fn) {
            return this.handler('beforeSetHtml', fn);
        },
        afterSetHtml: function (fn) {
            return this.handler('afterSetHtml', fn);
        },
        create: function () {
            var self = this, fullscreenMode = self.fullscreenMode;
            if (self.isCreated) {
                return self;
            }
            if (self.srcElement.data('kindeditor')) {
                return self;
            }
            self.srcElement.data('kindeditor', 'true');
            if (fullscreenMode) {
                _docElement().style.overflow = 'hidden';
            } else {
                _docElement().style.overflow = '';
            }
            var width = fullscreenMode ? _docElement().clientWidth + 'px' : self.width,
                height = fullscreenMode ? _docElement().clientHeight + 'px' : self.height;
            if ((_IE && _V < 8) || _QUIRKS) {
                height = _addUnit(_removeUnit(height) + 2);
            }
            var container = self.container = K(self.layout);
            if (fullscreenMode) {
                K(document.body).append(container);
            } else {
                self.srcElement.before(container);
            }
            var toolbarDiv = K('.toolbar', container),
                editDiv = K('.edit', container),
                statusbar = self.statusbar = K('.statusbar', container);
            container.removeClass('container')
                .addClass('ke-container ke-container-' + self.themeType).css('width', width);
            if (fullscreenMode) {
                container.css({
                    position: 'absolute',
                    left: 0,
                    top: 0,
                    'z-index': 811211
                });
                if (!_GECKO) {
                    self._scrollPos = _getScrollPos();
                }
                window.scrollTo(0, 0);
                K(document.body).css({
                    'height': '1px',
                    'overflow': 'hidden'
                });
                K(document.body.parentNode).css('overflow', 'hidden');
                self._fullscreenExecuted = true;
            } else {
                if (self._fullscreenExecuted) {
                    K(document.body).css({
                        'height': '',
                        'overflow': ''
                    });
                    K(document.body.parentNode).css('overflow', '');
                }
                if (self._scrollPos) {
                    window.scrollTo(self._scrollPos.x, self._scrollPos.y);
                }
            }
            var htmlList = [];
            K.each(self.items, function (i, name) {
                if (name == '|') {
                    htmlList.push('<span class="ke-inline-block ke-separator"></span>');
                } else if (name == '/') {
                    htmlList.push('<div class="ke-hr"></div>');
                } else {
                    htmlList.push('<span class="ke-outline" data-name="' + name + '" title="' + self.lang(name) + '" unselectable="on">');
                    htmlList.push('<span class="ke-toolbar-icon ke-toolbar-icon-url ke-icon-' + name + '" unselectable="on"></span></span>');
                }
            });
            var toolbar = self.toolbar = _toolbar({
                src: toolbarDiv,
                html: htmlList.join(''),
                noDisableItems: self.noDisableItems,
                click: function (e, name) {
                    e.stop();
                    if (self.menu) {
                        var menuName = self.menu.name;
                        self.hideMenu();
                        if (menuName === name) {
                            return;
                        }
                    }
                    self.clickToolbar(name);
                }
            });
            var editHeight = _removeUnit(height) - toolbar.div.height();
            var edit = self.edit = _edit({
                height: editHeight > 0 && _removeUnit(height) > self.minHeight ? editHeight : self.minHeight,
                src: editDiv,
                srcElement: self.srcElement,
                designMode: self.designMode,
                themesPath: self.themesPath,
                bodyClass: self.bodyClass,
                cssPath: self.cssPath,
                cssData: self.cssData,
                beforeGetHtml: function (html) {
                    html = self.beforeGetHtml(html);
                    html = _removeBookmarkTag(_removeTempTag(html));
                    return _formatHtml(html, self.filterMode ? self.htmlTags : null, self.urlType, self.wellFormatMode, self.indentChar);
                },
                beforeSetHtml: function (html) {
                    html = _formatHtml(html, self.filterMode ? self.htmlTags : null, '', false);
                    return self.beforeSetHtml(html);
                },
                afterSetHtml: function () {
                    self.edit = edit = this;
                    self.afterSetHtml();
                },
                afterCreate: function () {
                    self.edit = edit = this;
                    self.cmd = edit.cmd;
                    self._docMousedownFn = function (e) {
                        if (self.menu) {
                            self.hideMenu();
                        }
                    };
                    K(edit.doc, document).mousedown(self._docMousedownFn);
                    _bindContextmenuEvent.call(self);
                    _bindNewlineEvent.call(self);
                    _bindTabEvent.call(self);
                    _bindFocusEvent.call(self);
                    edit.afterChange(function (e) {
                        if (!edit.designMode) {
                            return;
                        }
                        self.updateState();
                        self.addBookmark();
                        if (self.options.afterChange) {
                            self.options.afterChange.call(self);
                        }
                    });
                    edit.textarea.keyup(function (e) {
                        if (!e.ctrlKey && !e.altKey && _INPUT_KEY_MAP[e.which]) {
                            if (self.options.afterChange) {
                                self.options.afterChange.call(self);
                            }
                        }
                    });
                    if (self.readonlyMode) {
                        self.readonly();
                    }
                    self.isCreated = true;
                    if (self.initContent === '') {
                        self.initContent = self.html();
                    }
                    if (self._undoStack.length > 0) {
                        var prev = self._undoStack.pop();
                        if (prev.start) {
                            self.html(prev.html);
                            edit.cmd.range.moveToBookmark(prev);
                            self.select();
                        }
                    }
                    self.afterCreate();
                    if (self.options.afterCreate) {
                        self.options.afterCreate.call(self);
                    }
                }
            });
            statusbar.removeClass('statusbar').addClass('ke-statusbar')
                .append('<span class="ke-inline-block ke-statusbar-center-icon"></span>')
                .append('<span class="ke-inline-block ke-statusbar-right-icon"></span>');
            if (self._fullscreenResizeHandler) {
                K(window).unbind('resize', self._fullscreenResizeHandler);
                self._fullscreenResizeHandler = null;
            }
            function initResize() {
                if (statusbar.height() === 0) {
                    setTimeout(initResize, 100);
                    return;
                }
                self.resize(width, height, false);
            }

            initResize();
            if (fullscreenMode) {
                self._fullscreenResizeHandler = function (e) {
                    if (self.isCreated) {
                        self.resize(_docElement().clientWidth, _docElement().clientHeight, false);
                    }
                };
                K(window).bind('resize', self._fullscreenResizeHandler);
                toolbar.select('fullscreen');
                statusbar.first().css('visibility', 'hidden');
                statusbar.last().css('visibility', 'hidden');
            } else {
                if (_GECKO) {
                    K(window).bind('scroll', function (e) {
                        self._scrollPos = _getScrollPos();
                    });
                }
                if (self.resizeType > 0) {
                    _drag({
                        moveEl: container,
                        clickEl: statusbar,
                        moveFn: function (x, y, width, height, diffX, diffY) {
                            height += diffY;
                            self.resize(null, height);
                        }
                    });
                } else {
                    statusbar.first().css('visibility', 'hidden');
                }
                if (self.resizeType === 2) {
                    _drag({
                        moveEl: container,
                        clickEl: statusbar.last(),
                        moveFn: function (x, y, width, height, diffX, diffY) {
                            width += diffX;
                            height += diffY;
                            self.resize(width, height);
                        }
                    });
                } else {
                    statusbar.last().css('visibility', 'hidden');
                }
            }
            return self;
        },
        remove: function () {
            var self = this;
            if (!self.isCreated) {
                return self;
            }
            self.beforeRemove();
            self.srcElement.data('kindeditor', '');
            if (self.menu) {
                self.hideMenu();
            }
            _each(self.dialogs, function () {
                self.hideDialog();
            });
            K(document).unbind('mousedown', self._docMousedownFn);
            self.toolbar.remove();
            self.edit.remove();
            self.statusbar.last().unbind();
            self.statusbar.unbind();
            self.container.remove();
            self.container = self.toolbar = self.edit = self.menu = null;
            self.dialogs = [];
            self.isCreated = false;
            return self;
        },
        resize: function (width, height, updateProp) {
            var self = this;
            updateProp = _undef(updateProp, true);
            if (width) {
                if (!/%/.test(width)) {
                    width = _removeUnit(width);
                    width = width < self.minWidth ? self.minWidth : width;
                }
                self.container.css('width', _addUnit(width));
                if (updateProp) {
                    self.width = _addUnit(width);
                }
            }
            if (height) {
                height = _removeUnit(height);
                editHeight = _removeUnit(height) - self.toolbar.div.height() - self.statusbar.height();
                editHeight = editHeight < self.minHeight ? self.minHeight : editHeight;
                self.edit.setHeight(editHeight);
                if (updateProp) {
                    self.height = _addUnit(height);
                }
            }
            return self;
        },
        select: function () {
            this.isCreated && this.cmd.select();
            return this;
        },
        html: function (val) {
            var self = this;
            if (val === undefined) {
                return self.isCreated ? self.edit.html() : _elementVal(self.srcElement);
            }
            self.isCreated ? self.edit.html(val) : _elementVal(self.srcElement, val);
            if (self.isCreated) {
                self.cmd.selection();
            }
            return self;
        },
        fullHtml: function () {
            return this.isCreated ? this.edit.html(undefined, true) : '';
        },
        text: function (val) {
            var self = this;
            if (val === undefined) {
                return _trim(self.html().replace(/<(?!img|embed).*?>/ig, '').replace(/&nbsp;/ig, ' '));
            } else {
                return self.html(_escape(val));
            }
        },
        isEmpty: function () {
            return _trim(this.text().replace(/\r\n|\n|\r/, '')) === '';
        },
        isDirty: function () {
            return _trim(this.initContent.replace(/\r\n|\n|\r|t/g, '')) !== _trim(this.html().replace(/\r\n|\n|\r|t/g, ''));
        },
        selectedHtml: function () {
            var val = this.isCreated ? this.cmd.range.html() : '';
            val = _removeBookmarkTag(_removeTempTag(val));
            return val;
        },
        count: function (mode) {
            var self = this;
            mode = (mode || 'html').toLowerCase();
            if (mode === 'html') {
                return self.html().length;
            }
            if (mode === 'text') {
                return self.text().replace(/<(?:img|embed).*?>/ig, 'K').replace(/\r\n|\n|\r/g, '').length;
            }
            return 0;
        },
        exec: function (key) {
            key = key.toLowerCase();
            var self = this, cmd = self.cmd,
                changeFlag = _inArray(key, 'selectall,copy,paste,print'.split(',')) < 0;
            if (changeFlag) {
                self.addBookmark(false);
            }
            cmd[key].apply(cmd, _toArray(arguments, 1));
            if (changeFlag) {
                self.updateState();
                self.addBookmark(false);
                if (self.options.afterChange) {
                    self.options.afterChange.call(self);
                }
            }
            return self;
        },
        insertHtml: function (val, quickMode) {
            if (!this.isCreated) {
                return this;
            }
            val = this.beforeSetHtml(val);
            this.exec('inserthtml', val, quickMode);
            return this;
        },
        appendHtml: function (val) {
            this.html(this.html() + val);
            if (this.isCreated) {
                var cmd = this.cmd;
                cmd.range.selectNodeContents(cmd.doc.body).collapse(false);
                cmd.select();
            }
            return this;
        },
        sync: function () {
            _elementVal(this.srcElement, this.html());
            return this;
        },
        focus: function () {
            this.isCreated ? this.edit.focus() : this.srcElement[0].focus();
            return this;
        },
        blur: function () {
            this.isCreated ? this.edit.blur() : this.srcElement[0].blur();
            return this;
        },
        addBookmark: function (checkSize) {
            checkSize = _undef(checkSize, true);
            var self = this, edit = self.edit,
                body = edit.doc.body,
                html = _removeTempTag(body.innerHTML), bookmark;
            if (checkSize && self._undoStack.length > 0) {
                var prev = self._undoStack[self._undoStack.length - 1];
                if (Math.abs(html.length - _removeBookmarkTag(prev.html).length) < self.minChangeSize) {
                    return self;
                }
            }
            if (edit.designMode && !self._firstAddBookmark) {
                var range = self.cmd.range;
                bookmark = range.createBookmark(true);
                bookmark.html = _removeTempTag(body.innerHTML);
                range.moveToBookmark(bookmark);
            } else {
                bookmark = {
                    html: html
                };
            }
            self._firstAddBookmark = false;
            _addBookmarkToStack(self._undoStack, bookmark);
            return self;
        },
        undo: function () {
            return _undoToRedo.call(this, this._undoStack, this._redoStack);
        },
        redo: function () {
            return _undoToRedo.call(this, this._redoStack, this._undoStack);
        },
        fullscreen: function (bool) {
            this.fullscreenMode = (bool === undefined ? !this.fullscreenMode : bool);
            this.addBookmark(false);
            return this.remove().create();
        },
        readonly: function (isReadonly) {
            isReadonly = _undef(isReadonly, true);
            var self = this, edit = self.edit, doc = edit.doc;
            if (self.designMode) {
                self.toolbar.disableAll(isReadonly, []);
            } else {
                _each(self.noDisableItems, function () {
                    self.toolbar[isReadonly ? 'disable' : 'enable'](this);
                });
            }
            if (_IE) {
                doc.body.contentEditable = !isReadonly;
            } else {
                doc.designMode = isReadonly ? 'off' : 'on';
            }
            edit.textarea[0].disabled = isReadonly;
        },
        createMenu: function (options) {
            var self = this,
                name = options.name,
                knode = self.toolbar.get(name),
                pos = knode.pos();
            options.x = pos.x;
            options.y = pos.y + knode.height();
            options.z = self.options.zIndex;
            options.shadowMode = _undef(options.shadowMode, self.shadowMode);
            if (options.selectedColor !== undefined) {
                options.cls = 'ke-colorpicker-' + self.themeType;
                options.noColor = self.lang('noColor');
                self.menu = _colorpicker(options);
            } else {
                options.cls = 'ke-menu-' + self.themeType;
                options.centerLineMode = false;
                self.menu = _menu(options);
            }
            return self.menu;
        },
        hideMenu: function () {
            this.menu.remove();
            this.menu = null;
            return this;
        },
        hideContextmenu: function () {
            this.contextmenu.remove();
            this.contextmenu = null;
            return this;
        },
        createDialog: function (options) {
            var self = this, name = options.name;
            options.z = self.options.zIndex;
            options.shadowMode = _undef(options.shadowMode, self.shadowMode);
            options.closeBtn = _undef(options.closeBtn, {
                name: self.lang('close'),
                click: function (e) {
                    self.hideDialog();
                    if (_IE && self.cmd) {
                        self.cmd.select();
                    }
                }
            });
            options.noBtn = _undef(options.noBtn, {
                name: self.lang(options.yesBtn ? 'no' : 'close'),
                click: function (e) {
                    self.hideDialog();
                    if (_IE && self.cmd) {
                        self.cmd.select();
                    }
                }
            });
            if (self.dialogAlignType != 'page') {
                options.alignEl = self.container;
            }
            options.cls = 'ke-dialog-' + self.themeType;
            if (self.dialogs.length > 0) {
                var firstDialog = self.dialogs[0],
                    parentDialog = self.dialogs[self.dialogs.length - 1];
                firstDialog.setMaskIndex(parentDialog.z + 2);
                options.z = parentDialog.z + 3;
                options.showMask = false;
            }
            var dialog = _dialog(options);
            self.dialogs.push(dialog);
            return dialog;
        },
        hideDialog: function () {
            var self = this;
            if (self.dialogs.length > 0) {
                self.dialogs.pop().remove();
            }
            if (self.dialogs.length > 0) {
                var firstDialog = self.dialogs[0],
                    parentDialog = self.dialogs[self.dialogs.length - 1];
                firstDialog.setMaskIndex(parentDialog.z - 1);
            }
            return self;
        },
        errorDialog: function (html) {
            var self = this;
            var dialog = self.createDialog({
                width: 750,
                title: self.lang('uploadError'),
                body: '<div style="padding:10px 20px;"><iframe frameborder="0" style="width:708px;height:400px;"></iframe></div>'
            });
            var iframe = K('iframe', dialog.div), doc = K.iframeDoc(iframe);
            doc.open();
            doc.write(html);
            doc.close();
            K(doc.body).css('background-color', '#FFF');
            iframe[0].contentWindow.focus();
            return self;
        }
    };
    function _editor(options) {
        return new KEditor(options);
    }

    _instances = [];
    function _create(expr, options) {
        options = options || {};
        options.basePath = _undef(options.basePath, K.basePath);
        options.themesPath = _undef(options.themesPath, options.basePath + 'themes/');
        options.langPath = _undef(options.langPath, options.basePath + 'lang/');
        options.pluginsPath = _undef(options.pluginsPath, options.basePath + 'plugins/');
        if (_undef(options.loadStyleMode, K.options.loadStyleMode)) {
            var themeType = _undef(options.themeType, K.options.themeType);
            _loadStyle(options.themesPath + 'default/default.css');
            _loadStyle(options.themesPath + themeType + '/' + themeType + '.css');
        }
        function create(editor) {
            _each(_plugins, function (name, fn) {
                if (_isFunction(fn)) {
                    fn.call(editor, KindEditor);
                }
            });
            return editor.create();
        }

        var knode = K(expr);
        if (!knode || knode.length === 0) {
            return;
        }
        if (knode.length > 1) {
            knode.each(function () {
                _create(this, options);
            });
            return _instances[0];
        }
        options.srcElement = knode[0];
        var editor = new KEditor(options);
        _instances.push(editor);
        if (_language[editor.langType]) {
            return create(editor);
        }
        _loadScript(editor.langPath + editor.langType + '.js?ver=' + encodeURIComponent(K.DEBUG ? _TIME : _VERSION), function () {
            create(editor);
        });
        return editor;
    }

    function _eachEditor(expr, fn) {
        K(expr).each(function (i, el) {
            K.each(_instances, function (j, editor) {
                if (editor && editor.srcElement[0] == el) {
                    fn.call(editor, j);
                    return false;
                }
            });
        });
    }

    K.remove = function (expr) {
        _eachEditor(expr, function (i) {
            this.remove();
            _instances.splice(i, 1);
        });
    };
    K.sync = function (expr) {
        _eachEditor(expr, function () {
            this.sync();
        });
    };
    K.html = function (expr, val) {
        _eachEditor(expr, function () {
            this.html(val);
        });
    };
    K.insertHtml = function (expr, val) {
        _eachEditor(expr, function () {
            this.insertHtml(val);
        });
    };
    K.appendHtml = function (expr, val) {
        _eachEditor(expr, function () {
            this.appendHtml(val);
        });
    };
    if (_IE && _V < 7) {
        _nativeCommand(document, 'BackgroundImageCache', true);
    }
    K.EditorClass = KEditor;
    K.editor = _editor;
    K.create = _create;
    K.instances = _instances;
    K.plugin = _plugin;
    K.lang = _lang;
    _plugin('core', function (K) {
        var self = this,
            shortcutKeys = {
                undo: 'Z', redo: 'Y', bold: 'B', italic: 'I', underline: 'U', print: 'P', selectall: 'A'
            };
        self.afterSetHtml(function () {
            if (self.options.afterChange) {
                self.options.afterChange.call(self);
            }
        });
        self.afterCreate(function () {
            if (self.syncType != 'form') {
                return;
            }
            var el = K(self.srcElement), hasForm = false;
            while ((el = el.parent())) {
                if (el.name == 'form') {
                    hasForm = true;
                    break;
                }
            }
            if (hasForm) {
                el.bind('submit', function (e) {
                    self.sync();
                    K(window).bind('unload', function () {
                        self.edit.textarea.remove();
                    });
                });
                var resetBtn = K('[type="reset"]', el);
                resetBtn.click(function () {
                    self.html(self.initContent);
                    self.cmd.selection();
                });
                self.beforeRemove(function () {
                    el.unbind();
                    resetBtn.unbind();
                });
            }
        });
        self.clickToolbar('source', function () {
            if (self.edit.designMode) {
                self.toolbar.disableAll(true);
                self.edit.design(false);
                self.toolbar.select('source');
            } else {
                self.toolbar.disableAll(false);
                self.edit.design(true);
                self.toolbar.unselect('source');
                if (_GECKO) {
                    setTimeout(function () {
                        self.cmd.selection();
                    }, 0);
                } else {
                    self.cmd.selection();
                }
            }
            self.designMode = self.edit.designMode;
        });
        self.afterCreate(function () {
            if (!self.designMode) {
                self.toolbar.disableAll(true).select('source');
            }
        });
        self.clickToolbar('fullscreen', function () {
            self.fullscreen();
        });
        if (self.fullscreenShortcut) {
            var loaded = false;
            self.afterCreate(function () {
                K(self.edit.doc, self.edit.textarea).keyup(function (e) {
                    if (e.which == 27) {
                        setTimeout(function () {
                            self.fullscreen();
                        }, 0);
                    }
                });
                if (loaded) {
                    if (_IE && !self.designMode) {
                        return;
                    }
                    self.focus();
                }
                if (!loaded) {
                    loaded = true;
                }
            });
        }
        _each('undo,redo'.split(','), function (i, name) {
            if (shortcutKeys[name]) {
                self.afterCreate(function () {
                    _ctrl(this.edit.doc, shortcutKeys[name], function () {
                        self.clickToolbar(name);
                    });
                });
            }
            self.clickToolbar(name, function () {
                self[name]();
            });
        });
        self.clickToolbar('formatblock', function () {
            var blocks = self.lang('formatblock.formatBlock'),
                heights = {
                    h1: 28,
                    h2: 24,
                    h3: 18,
                    H4: 14,
                    p: 12
                },
                curVal = self.cmd.val('formatblock'),
                menu = self.createMenu({
                    name: 'formatblock',
                    width: self.langType == 'en' ? 200 : 150
                });
            _each(blocks, function (key, val) {
                var style = 'font-size:' + heights[key] + 'px;';
                if (key.charAt(0) === 'h') {
                    style += 'font-weight:bold;';
                }
                menu.addItem({
                    title: '<span style="' + style + '" unselectable="on">' + val + '</span>',
                    height: heights[key] + 12,
                    checked: (curVal === key || curVal === val),
                    click: function () {
                        self.select().exec('formatblock', '<' + key + '>').hideMenu();
                    }
                });
            });
        });
        self.clickToolbar('fontname', function () {
            var curVal = self.cmd.val('fontname'),
                menu = self.createMenu({
                    name: 'fontname',
                    width: 150
                });
            _each(self.lang('fontname.fontName'), function (key, val) {
                menu.addItem({
                    title: '<span style="font-family: ' + key + ';" unselectable="on">' + val + '</span>',
                    checked: (curVal === key.toLowerCase() || curVal === val.toLowerCase()),
                    click: function () {
                        self.exec('fontname', key).hideMenu();
                    }
                });
            });
        });
        self.clickToolbar('fontsize', function () {
            var curVal = self.cmd.val('fontsize'),
                menu = self.createMenu({
                    name: 'fontsize',
                    width: 150
                });
            _each(self.fontSizeTable, function (i, val) {
                menu.addItem({
                    title: '<span style="font-size:' + val + ';" unselectable="on">' + val + '</span>',
                    height: _removeUnit(val) + 12,
                    checked: curVal === val,
                    click: function () {
                        self.exec('fontsize', val).hideMenu();
                    }
                });
            });
        });
        _each('forecolor,hilitecolor'.split(','), function (i, name) {
            self.clickToolbar(name, function () {
                self.createMenu({
                    name: name,
                    selectedColor: self.cmd.val(name) || 'default',
                    colors: self.colorTable,
                    click: function (color) {
                        self.exec(name, color).hideMenu();
                    }
                });
            });
        });
        _each(('cut,copy,paste').split(','), function (i, name) {
            self.clickToolbar(name, function () {
                self.focus();
                try {
                    self.exec(name, null);
                } catch (e) {
                    alert(self.lang(name + 'Error'));
                }
            });
        });
        self.clickToolbar('about', function () {
            var html = '<div style="margin:20px;">' +
                '<div>KindEditor ' + _VERSION + '</div>' +
                '<div>Copyright &copy; <a href="http://www.kindsoft.net/" target="_blank">kindsoft.net</a> All rights reserved.</div>' +
                '</div>';
            self.createDialog({
                name: 'about',
                width: 350,
                title: self.lang('about'),
                body: html
            });
        });
        self.plugin.getSelectedLink = function () {
            return self.cmd.commonAncestor('a');
        };
        self.plugin.getSelectedImage = function () {
            return _getImageFromRange(self.edit.cmd.range, function (img) {
                return !/^ke-\w+$/i.test(img[0].className);
            });
        };
        self.plugin.getSelectedFlash = function () {
            return _getImageFromRange(self.edit.cmd.range, function (img) {
                return img[0].className == 'ke-flash';
            });
        };
        self.plugin.getSelectedMedia = function () {
            return _getImageFromRange(self.edit.cmd.range, function (img) {
                return img[0].className == 'ke-media' || img[0].className == 'ke-rm';
            });
        };
        self.plugin.getSelectedAnchor = function () {
            return _getImageFromRange(self.edit.cmd.range, function (img) {
                return img[0].className == 'ke-anchor';
            });
        };
        _each('link,image,flash,media,anchor'.split(','), function (i, name) {
            var uName = name.charAt(0).toUpperCase() + name.substr(1);
            _each('edit,delete'.split(','), function (j, val) {
                self.addContextmenu({
                    title: self.lang(val + uName),
                    click: function () {
                        self.loadPlugin(name, function () {
                            self.plugin[name][val]();
                            self.hideMenu();
                        });
                    },
                    cond: self.plugin['getSelected' + uName],
                    width: 150,
                    iconClass: val == 'edit' ? 'ke-icon-' + name : undefined
                });
            });
            self.addContextmenu({ title: '-' });
        });
        self.plugin.getSelectedTable = function () {
            return self.cmd.commonAncestor('table');
        };
        self.plugin.getSelectedRow = function () {
            return self.cmd.commonAncestor('tr');
        };
        self.plugin.getSelectedCell = function () {
            return self.cmd.commonAncestor('td');
        };
        _each(('prop,cellprop,colinsertleft,colinsertright,rowinsertabove,rowinsertbelow,rowmerge,colmerge,' +
            'rowsplit,colsplit,coldelete,rowdelete,insert,delete').split(','), function (i, val) {
            var cond = _inArray(val, ['prop', 'delete']) < 0 ? self.plugin.getSelectedCell : self.plugin.getSelectedTable;
            self.addContextmenu({
                title: self.lang('table' + val),
                click: function () {
                    self.loadPlugin('table', function () {
                        self.plugin.table[val]();
                        self.hideMenu();
                    });
                },
                cond: cond,
                width: 170,
                iconClass: 'ke-icon-table' + val
            });
        });
        self.addContextmenu({ title: '-' });
        _each(('selectall,justifyleft,justifycenter,justifyright,justifyfull,insertorderedlist,' +
            'insertunorderedlist,indent,outdent,subscript,superscript,hr,print,' +
            'bold,italic,underline,strikethrough,removeformat,unlink').split(','), function (i, name) {
            if (shortcutKeys[name]) {
                self.afterCreate(function () {
                    _ctrl(this.edit.doc, shortcutKeys[name], function () {
                        self.cmd.selection();
                        self.clickToolbar(name);
                    });
                });
            }
            self.clickToolbar(name, function () {
                self.focus().exec(name, null);
            });
        });
        self.afterCreate(function () {
            var doc = self.edit.doc, cmd, bookmark, div,
                cls = '__kindeditor_paste__', pasting = false;

            function movePastedData() {
                cmd.range.moveToBookmark(bookmark);
                cmd.select();
                if (_WEBKIT) {
                    K('div.' + cls, div).each(function () {
                        K(this).after('<br />').remove(true);
                    });
                    K('span.Apple-style-span', div).remove(true);
                    K('span.Apple-tab-span', div).remove(true);
                    K('span[style]', div).each(function () {
                        if (K(this).css('white-space') == 'nowrap') {
                            K(this).remove(true);
                        }
                    });
                    K('meta', div).remove();
                }
                var html = div[0].innerHTML;
                div.remove();
                if (html === '') {
                    return;
                }
                if (_WEBKIT) {
                    html = html.replace(/(<br>)\1/ig, '$1');
                }
                if (self.pasteType === 2) {
                    html = html.replace(/(<(?:p|p\s[^>]*)>) *(<\/p>)/ig, '');
                    if (/schemas-microsoft-com|worddocument|mso-\w+/i.test(html)) {
                        html = _clearMsWord(html, self.filterMode ? self.htmlTags : K.options.htmlTags);
                    } else {
                        html = _formatHtml(html, self.filterMode ? self.htmlTags : null);
                        html = self.beforeSetHtml(html);
                    }
                }
                if (self.pasteType === 1) {
                    html = html.replace(/&nbsp;/ig, ' ');
                    html = html.replace(/\n\s*\n/g, '\n');
                    html = html.replace(/<br[^>]*>/ig, '\n');
                    html = html.replace(/<\/p><p[^>]*>/ig, '\n');
                    html = html.replace(/<[^>]+>/g, '');
                    html = html.replace(/ {2}/g, ' &nbsp;');
                    if (self.newlineTag == 'p') {
                        if (/\n/.test(html)) {
                            html = html.replace(/^/, '<p>').replace(/$/, '<br /></p>').replace(/\n/g, '<br /></p><p>');
                        }
                    } else {
                        html = html.replace(/\n/g, '<br />$&');
                    }
                }
                self.insertHtml(html, true);
            }

            K(doc.body).bind('paste', function (e) {
                if (self.pasteType === 0) {
                    e.stop();
                    return;
                }
                if (pasting) {
                    return;
                }
                pasting = true;
                K('div.' + cls, doc).remove();
                cmd = self.cmd.selection();
                bookmark = cmd.range.createBookmark();
                div = K('<div class="' + cls + '"></div>', doc).css({
                    position: 'absolute',
                    width: '1px',
                    height: '1px',
                    overflow: 'hidden',
                    left: '-1981px',
                    top: K(bookmark.start).pos().y + 'px',
                    'white-space': 'nowrap'
                });
                K(doc.body).append(div);
                if (_IE) {
                    var rng = cmd.range.get(true);
                    rng.moveToElementText(div[0]);
                    rng.select();
                    rng.execCommand('paste');
                    e.preventDefault();
                } else {
                    cmd.range.selectNodeContents(div[0]);
                    cmd.select();
                }
                setTimeout(function () {
                    movePastedData();
                    pasting = false;
                }, 0);
            });
        });
        self.beforeGetHtml(function (html) {
            if (_IE && _V <= 8) {
                html = html.replace(/<div\s+[^>]*data-ke-input-tag="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function (full, tag) {
                    return unescape(tag);
                });
                html = html.replace(/(<input)((?:\s+[^>]*)?>)/ig, function ($0, $1, $2) {
                    if (!/\s+type="[^"]+"/i.test($0)) {
                        return $1 + ' type="text"' + $2;
                    }
                    return $0;
                });
            }
            return html.replace(/(<(?:noscript|noscript\s[^>]*)>)([\s\S]*?)(<\/noscript>)/ig, function ($0, $1, $2, $3) {
                return $1 + _unescape($2).replace(/\s+/g, ' ') + $3;
            })
                .replace(/<img[^>]*class="?ke-(flash|rm|media)"?[^>]*>/ig, function (full) {
                    var imgAttrs = _getAttrList(full);
                    var styles = _getCssList(imgAttrs.style || '');
                    var attrs = _mediaAttrs(imgAttrs['data-ke-tag']);
                    var width = _undef(styles.width, '');
                    var height = _undef(styles.height, '');
                    if (/px/i.test(width)) {
                        width = _removeUnit(width);
                    }
                    if (/px/i.test(height)) {
                        height = _removeUnit(height);
                    }
                    attrs.width = _undef(imgAttrs.width, width);
                    attrs.height = _undef(imgAttrs.height, height);
                    return _mediaEmbed(attrs);
                })
                .replace(/<img[^>]*class="?ke-anchor"?[^>]*>/ig, function (full) {
                    var imgAttrs = _getAttrList(full);
                    return '<a name="' + unescape(imgAttrs['data-ke-name']) + '"></a>';
                })
                .replace(/<div\s+[^>]*data-ke-script-attr="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function (full, attr, code) {
                    return '<script' + unescape(attr) + '>' + unescape(code) + '</script>';
                })
                .replace(/<div\s+[^>]*data-ke-noscript-attr="([^"]*)"[^>]*>([\s\S]*?)<\/div>/ig, function (full, attr, code) {
                    return '<noscript' + unescape(attr) + '>' + unescape(code) + '</noscript>';
                })
                .replace(/(<[^>]*)data-ke-src="([^"]*)"([^>]*>)/ig, function (full, start, src, end) {
                    full = full.replace(/(\s+(?:href|src)=")[^"]*(")/i, function ($0, $1, $2) {
                        return $1 + _unescape(src) + $2;
                    });
                    full = full.replace(/\s+data-ke-src="[^"]*"/i, '');
                    return full;
                })
                .replace(/(<[^>]+\s)data-ke-(on\w+="[^"]*"[^>]*>)/ig, function (full, start, end) {
                    return start + end;
                });
        });
        self.beforeSetHtml(function (html) {
            if (_IE && _V <= 8) {
                html = html.replace(/<input[^>]*>|<(select|button)[^>]*>[\s\S]*?<\/\1>/ig, function (full) {
                    var attrs = _getAttrList(full);
                    var styles = _getCssList(attrs.style || '');
                    if (styles.display == 'none') {
                        return '<div class="ke-display-none" data-ke-input-tag="' + escape(full) + '"></div>';
                    }
                    return full;
                });
            }
            return html.replace(/<embed[^>]*type="([^"]+)"[^>]*>(?:<\/embed>)?/ig, function (full) {
                var attrs = _getAttrList(full);
                attrs.src = _undef(attrs.src, '');
                attrs.width = _undef(attrs.width, 0);
                attrs.height = _undef(attrs.height, 0);
                return _mediaImg(self.themesPath + 'common/blank.gif', attrs);
            })
                .replace(/<a[^>]*name="([^"]+)"[^>]*>(?:<\/a>)?/ig, function (full) {
                    var attrs = _getAttrList(full);
                    if (attrs.href !== undefined) {
                        return full;
                    }
                    return '<img class="ke-anchor" src="' + self.themesPath + 'common/anchor.gif" data-ke-name="' + escape(attrs.name) + '" />';
                })
                .replace(/<script([^>]*)>([\s\S]*?)<\/script>/ig, function (full, attr, code) {
                    return '<div class="ke-script" data-ke-script-attr="' + escape(attr) + '">' + escape(code) + '</div>';
                })
                .replace(/<noscript([^>]*)>([\s\S]*?)<\/noscript>/ig, function (full, attr, code) {
                    return '<div class="ke-noscript" data-ke-noscript-attr="' + escape(attr) + '">' + escape(code) + '</div>';
                })
                .replace(/(<[^>]*)(href|src)="([^"]*)"([^>]*>)/ig, function (full, start, key, src, end) {
                    if (full.match(/\sdata-ke-src="[^"]*"/i)) {
                        return full;
                    }
                    full = start + key + '="' + src + '"' + ' data-ke-src="' + _escape(src) + '"' + end;
                    return full;
                })
                .replace(/(<[^>]+\s)(on\w+="[^"]*"[^>]*>)/ig, function (full, start, end) {
                    return start + 'data-ke-' + end;
                })
                .replace(/<table[^>]*\s+border="0"[^>]*>/ig, function (full) {
                    if (full.indexOf('ke-zeroborder') >= 0) {
                        return full;
                    }
                    return _addClassToTag(full, 'ke-zeroborder');
                });
        });
    });
})(window);