var Attacklab = Attacklab || {};
Attacklab.wmdBase = function() {
    var _1 = top;
    var _2 = _1["Attacklab"];
    var _3 = _1["document"];
    var _4 = _1["RegExp"];
    var _5 = _1["navigator"];
    _2.Util = {};
    _2.Position = {};
    _2.Command = {};
    var _6 = _2.Util;
    var _7 = _2.Position;
    var _8 = _2.Command;
    _2.Util.IE = (_5.userAgent.indexOf("MSIE") != -1);
    _2.Util.oldIE = (_5.userAgent.indexOf("MSIE 6.") != -1 || _5.userAgent.indexOf("MSIE 5.") != -1);
    _2.Util.newIE = !_2.Util.oldIE && (_5.userAgent.indexOf("MSIE") != -1);
    _6.makeElement = function(_9, _a) {
        var _b = _3.createElement(_9);
        if (!_a) {
            var _c = _b.style;
            _c.margin = "0";
            _c.padding = "0";
            _c.clear = "none";
            _c.cssFloat = "none";
            _c.textAlign = "left";
            _c.position = "relative";
            _c.lineHeight = "1em";
            _c.border = "none";
            _c.color = "black";
            _c.backgroundRepeat = "no-repeat";
            _c.backgroundImage = "none";
            _c.minWidth = _c.minHeight = "0";
            _c.maxWidth = _c.maxHeight = "90000px";
        }
        return _b;
    };
    _6.getStyle = function(_d, _e) {
        var _f = function(_10) {
            return _10.replace(/-(\S)/g,
            function(_11, _12) {
                return _12.toUpperCase();
            });
        };
        if (_d.currentStyle) {
            _e = _f(_e);
            return _d.currentStyle[_e];
        } else {
            if (_1.getComputedStyle) {
                return _3.defaultView.getComputedStyle(_d, null).getPropertyValue(_e);
            }
        }
        return "";
    };
    _6.getElementsByClass = function(_13, _14, _15) {
        var _16 = [];
        if (_14 == null) {
            _14 = _3;
        }
        if (_15 == null) {
            _15 = "*";
        }
        var _17 = _14.getElementsByTagName(_15);
        var _18 = _17.length;
        var _19 = new _4("(^|\\s)" + _13 + "(\\s|$)");
        for (var i = 0, j = 0; i < _18; i++) {
            if (_19.test(_17[i].className.toLowerCase())) {
                _16[j] = _17[i];
                j++;
            }
        }
        return _16;
    };
    _6.addEvent = function(_1c, _1d, _1e) {
        if (_1c.attachEvent) {
            _1c.attachEvent("on" + _1d, _1e);
        } else {
            _1c.addEventListener(_1d, _1e, false);
        }
    };
    _6.removeEvent = function(_1f, _20, _21) {
        if (_1f.detachEvent) {
            _1f.detachEvent("on" + _20, _21);
        } else {
            _1f.removeEventListener(_20, _21, false);
        }
    };
    _6.regexToString = function(_22) {
        var _23 = {};
        var _24 = _22.toString();
        _23.expression = _24.replace(/\/([gim]*)$/, "");
        _23.flags = _4.$1;
        _23.expression = _23.expression.replace(/(^\/|\/$)/g, "");
        return _23;
    };
    _6.stringToRegex = function(_25) {
        return new _4(_25.expression, _25.flags);
    };
    _6.elementOk = function(_26) {
        if (!_26 || !_26.parentNode) {
            return false;
        }
        if (_6.getStyle(_26, "display") == "none") {
            return false;
        }
        return true;
    };
    _6.skin = function(_27, _28, _29, _2a) {
        var _2b;
        var _2c = (_5.userAgent.indexOf("MSIE") != -1);
        if (_2c) {
            _6.fillers = [];
        }
        var _2d = _29 / 2;
        for (var _2e = 0; _2e < 4; _2e++) {
            var _2f = _6.makeElement("div");
            _2b = _2f.style;
            _2b.overflow = "hidden";
            _2b.padding = "0";
            _2b.margin = "0";
            _2b.lineHeight = "0px";
            _2b.height = _2d + "px";
            _2b.width = "50%";
            _2b.maxHeight = _2d + "px";
            _2b.position = "absolute";
            if (_2e & 1) {
                _2b.top = "0";
            } else {
                _2b.bottom = -_29 + "px";
            }
            _2b.zIndex = "-1000";
            if (_2e & 2) {
                _2b.left = "0";
            } else {
                _2b.marginLeft = "50%";
            }
            if (_2c) {
                var _30 = _6.makeElement("span");
                _2b = _30.style;
                _2b.height = "100%";
                _2b.width = _2a;
                _2b.filter = "progid:DXImageTransform.Microsoft." + "AlphaImageLoader(src='" + _2.basePath + "images/bg.png')";
                _2b.position = "absolute";
                if (_2e & 1) {
                    _2b.top = "0";
                } else {
                    _2b.bottom = "0";
                }
                if (_2e & 2) {
                    _2b.left = "0";
                } else {
                    _2b.right = "0";
                }
                _2f.appendChild(_30);
            } else {
                _2b.backgroundImage = "url(" + _28 + ")";
                _2b.backgroundPosition = (_2e & 2 ? "left": "right") + " " + (_2e & 1 ? "top": "bottom");
            }
            _27.appendChild(_2f);
        }
        var _31 = function(_32) {
            var _33 = _6.makeElement("div");
            if (_6.fillers) {
                _6.fillers.push(_33);
            }
            _2b = _33.style;
            _2b.overflow = "hidden";
            _2b.padding = "0";
            _2b.margin = "0";
            _2b.marginTop = _2d + "px";
            _2b.lineHeight = "0px";
            _2b.height = "100%";
            _2b.width = "50%";
            _2b.position = "absolute";
            _2b.zIndex = "-1000";
            if (_2c) {
                var _34 = _6.makeElement("span");
                _2b = _34.style;
                _2b.height = "100%";
                _2b.width = _2a;
                _2b.filter = "progid:DXImageTransform.Microsoft." + "AlphaImageLoader(src='" + _2.basePath + "images/bg-fill.png',sizingMethod='scale')";
                _2b.position = "absolute";
                _33.appendChild(_34);
                if (_32) {
                    _2b.left = "0";
                }
                if (!_32) {
                    _2b.right = "0";
                }
            }
            if (!_2c) {
                _2b.backgroundImage = "url(" + _2.basePath + "images/bg-fill.png)";
                _2b.backgroundRepeat = "repeat-y";
                if (_32) {
                    _2b.backgroundPosition = "left top";
                }
                if (!_32) {
                    _2b.backgroundPosition = "right top";
                }
            }
            if (!_32) {
                _33.style.marginLeft = "50%";
            }
            return _33;
        };
        _27.appendChild(_31(true));
        _27.appendChild(_31(false));
    };
    _6.setImage = function(_35, _36, _37, _38) {
        _36 = _2.basePath + _36;
        if (_5.userAgent.indexOf("MSIE") != -1) {
            var _39 = _35.firstChild;
            var _3a = _39.style;
            _3a.filter = "progid:DXImageTransform.Microsoft." + "AlphaImageLoader(src='" + _36 + "')";
        } else {
            _35.src = _36;
        }
        return _35;
    };
    _6.createImage = function(_3b, _3c, _3d) {
        _3b = _2.basePath + _3b;
        if (_5.userAgent.indexOf("MSIE") != -1) {
            var _3e = _6.makeElement("span");
            var _3f = _3e.style;
            _3f.display = "inline-block";
            _3f.height = "1px";
            _3f.width = "1px";
            _3e.unselectable = "on";
            var _40 = _6.makeElement("span");
            _3f = _40.style;
            _3f.display = "inline-block";
            _3f.height = "1px";
            _3f.width = "1px";
            _3f.filter = "progid:DXImageTransform.Microsoft." + "AlphaImageLoader(src='" + _3b + "')";
            _40.unselectable = "on";
            _3e.appendChild(_40);
        } else {
            var _3e = _6.makeElement("img");
            _3e.style.display = "inline";
            _3e.src = _3b;
        }
        _3e.style.border = "none";
        _3e.border = "0";
        if (_3c && _3d) {
            _3e.style.width = _3c + "px";
            _3e.style.height = _3d + "px";
        }
        return _3e;
    };
    _6.prompt = function(_41, _42, _43) {
        var _44;
        var _45,
        _46,
        _47;
        var _48 = function(_49) {
            var _4a = (_49.charCode || _49.keyCode);
            if (_4a == 27) {
                _4b(true);
            }
        };
        var _4b = function(_4c) {
            _6.removeEvent(_3.body, "keydown", _48);
            var _4d = _47.value;
            if (_4c) {
                _4d = null;
            }
            _45.parentNode.removeChild(_45);
            _46.parentNode.removeChild(_46);
            _43(_4d);
            return false;
        };
        if (_42 == undefined) {
            _42 = "";
        }
        var _4e = function() {
            _46 = _6.makeElement("div");
            _44 = _46.style;
            _3.body.appendChild(_46);
            _44.position = "absolute";
            _44.top = "0";
            _44.left = "0";
            _44.backgroundColor = "#000";
            _44.zIndex = "1000";
            var _4f = /konqueror/.test(_5.userAgent.toLowerCase());
            if (_4f) {
                _44.backgroundColor = "transparent";
            } else {
                _44.opacity = "0.5";
                _44.filter = "alpha(opacity=50)";
            }
            var _50 = _7.getPageSize();
            _44.width = "100%";
            _44.height = _50[1] + "px";
        };
        var _51 = function() {
            _45 = _3.createElement("div");
            _45.style.border = "1px solid #000";
            _45.style.backgroundColor = "#FAFAFA";
            _45.style.padding = "10px;";
            _45.style.position = "fixed";
            _45.style.width = "400px";
            _45.style.zIndex = "1001";
            _45.style.fontSize = "12px";
            var _52 = _6.makeElement("div");
            _44 = _52.style;
            _44.padding = "5px";
            _52.innerHTML = _41;
            _45.appendChild(_52);
            var _53 = _6.makeElement("form");
            _53.onsubmit = function() {
                return _4b();
            };
            _44 = _53.style;
            _44.padding = "0";
            _44.margin = "0";
            _44.cssFloat = "left";
            _44.width = "100%";
            _44.textAlign = "center";
            _44.position = "relative";
            _45.appendChild(_53);
            _47 = _3.createElement("input");
            _47.value = _42;
            _44 = _47.style;
            _44.display = "block";
            _44.border = "1px solid #000";
            _44.width = "80%";
            _44.marginLeft = _44.marginRight = "auto";
            _44.backgroundColor = "white";
            _44.color = "black";
            _53.appendChild(_47);
            var _54 = _3.createElement("input");
            _54.type = "button";
            _54.onclick = function() {
                return _4b();
            };
            _54.value = "OK";
            _44 = _54.style;
            _44.margin = "10px";
            _44.display = "inline";
            _44.width = "7em";
            var _55 = _3.createElement("input");
            _55.type = "button";
            _55.onclick = function() {
                return _4b(true);
            };
            _55.value = "Cancel";
            _44 = _55.style;
            _44.margin = "10px";
            _44.display = "inline";
            _44.width = "7em";
            if (/mac/.test(_5.platform.toLowerCase())) {
                _53.appendChild(_55);
                _53.appendChild(_54);
            } else {
                _53.appendChild(_54);
                _53.appendChild(_55);
            }
            _6.addEvent(_3.body, "keydown", _48);
            _45.style.top = "50%";
            _45.style.left = "50%";
            _45.style.display = "block";
            if (_2.Util.oldIE) {
                var _56 = _7.getPageSize();
                _45.style.position = "absolute";
                _45.style.top = _3.documentElement.scrollTop + 200 + "px";
                _45.style.left = "50%";
            }
            _3.body.appendChild(_45);
            _45.style.marginTop = -(_7.getHeight(_45) / 2) + "px";
            _45.style.marginLeft = -(_7.getWidth(_45) / 2) + "px";
        };
        _4e();
        _1.setTimeout(function() {
            _51();
            var _57 = _42.length;
            if (_47.selectionStart != undefined) {
                _47.selectionStart = 0;
                _47.selectionEnd = _57;
            } else {
                if (_47.createTextRange) {
                    var _58 = _47.createTextRange();
                    _58.collapse(false);
                    _58.moveStart("character", -_57);
                    _58.moveEnd("character", _57);
                    _58.select();
                }
            }
            _47.focus();
        },
        0);
    };
    _6.objectsEqual = function(_59, _5a) {
        for (var _5b in _59) {
            if (_59[_5b] != _5a[_5b]) {
                return false;
            }
        }
        for (_5b in _5a) {
            if (_59[_5b] != _5a[_5b]) {
                return false;
            }
        }
        return true;
    };
    _6.cloneObject = function(_5c) {
        var _5d = {};
        for (var _5e in _5c) {
            _5d[_5e] = _5c[_5e];
        }
        return _5d;
    };
    _6.escapeUnderscores = function(_5f) {
        _5f = _5f.replace(/(\S)(_+)(\S)/g,
        function(_60, _61, _62, _63) {
            _62 = _62.replace(/_/g, "&#95;");
            return _61 + _62 + _63;
        });
        return _5f;
    };
    _7.getPageSize = function() {
        var _64,
        _65;
        var _66,
        _67;
        if (_1.innerHeight && _1.scrollMaxY) {
            _64 = _3.body.scrollWidth;
            _65 = _1.innerHeight + _1.scrollMaxY;
        } else {
            if (_3.body.scrollHeight > _3.body.offsetHeight) {
                _64 = _3.body.scrollWidth;
                _65 = _3.body.scrollHeight;
            } else {
                _64 = _3.body.offsetWidth;
                _65 = _3.body.offsetHeight;
            }
        }
        var _68,
        _69;
        if (self.innerHeight) {
            _68 = self.innerWidth;
            _69 = self.innerHeight;
        } else {
            if (_3.documentElement && _3.documentElement.clientHeight) {
                _68 = _3.documentElement.clientWidth;
                _69 = _3.documentElement.clientHeight;
            } else {
                if (_3.body) {
                    _68 = _3.body.clientWidth;
                    _69 = _3.body.clientHeight;
                }
            }
        }
        if (_65 < _69) {
            _67 = _69;
        } else {
            _67 = _65;
        }
        if (_64 < _68) {
            _66 = _68;
        } else {
            _66 = _64;
        }
        var _6a = [_66, _67, _68, _69];
        return _6a;
    };
    _7.getPixelVal = function(_6b) {
        if (_6b && /^(-?\d+(\.\d*)?)px$/.test(_6b)) {
            return _4.$1;
        }
        return undefined;
    };
    _7.getTop = function(_6c, _6d) {
        var _6e = _6c.offsetTop;
        if (!_6d) {
            while (_6c = _6c.offsetParent) {
                _6e += _6c.offsetTop;
            }
        }
        return _6e;
    };
    _7.setTop = function(_6f, _70, _71) {
        if (_6f) {
            var _72 = _7.getPixelVal(_6f.style.top);
            if (_72 == undefined) {
                _6f.style.top = _70 + "px";
                _72 = _70;
            }
        }

        var _73 = _7.getTop(_6f, _71) - _72;
        _6f.style.top = (_70 - _73) + "px";
    };
    _7.getLeft = function(_74, _75) {
        var _76 = _74.offsetLeft;
        if (!_75) {
            while (_74 = _74.offsetParent) {
                _76 += _74.offsetLeft;
            }
        }
        return _76;
    };
    _7.setLeft = function(_77, _78, _79) {
        var _7a = _7.getPixelVal(_77.style.left);
        if (_7a == undefined) {
            _77.style.left = _78 + "px";
            _7a = _78;
        }
        var _7b = _7.getLeft(_77, _79) - _7a;
        _77.style.left = (_78 - _7b) + "px";
    };
    _7.getHeight = function(_7c) {
        var _7d = _7c.offsetHeight;
        if (!_7d) {
            _7d = _7c.scrollHeight;
        }
        return _7d;
    };
    _7.setHeight = function(_7e, _7f) {
        var _80 = _7.getPixelVal(_7e.style.height);
        if (_80 == undefined) {
            _7e.style.height = _7f + "px";
            _80 = _7f;
        }
        var _81 = _7.getHeight(_7e) - _80;
        if (_81 > _7f) {
            _81 = _7f;
        }
        _7e.style.height = (_7f - _81) + "px";
    };
    _7.getWidth = function(_82) {
        var _83 = _82.offsetWidth;
        if (!_83) {
            _83 = _82.scrollWidth;
        }
        return _83;
    };
    _7.setWidth = function(_84, _85) {
        var _86 = _7.getPixelVal(_84.style.width);
        if (_86 == undefined) {
            _84.style.width = _85 + "px";
            _86 = _85;
        }
        var _87 = _7.getWidth(_84) - _86;
        if (_87 > _85) {
            _87 = _85;
        }
        _84.style.width = (_85 - _87) + "px";
    };
    _7.getWindowHeight = function() {
        if (_1.innerHeight) {
            return _1.innerHeight;
        } else {
            if (_3.documentElement && _3.documentElement.clientHeight) {
                return _3.documentElement.clientHeight;
            } else {
                if (_3.body) {
                    return _3.body.clientHeight;
                }
            }
        }
    };
    _2.inputPoller = function(_88, _89, _8a) {
        var _8b = this;
        var _8c;
        var _8d;
        var _8e,
        _8f;
        this.tick = function() {
            if (!_6.elementOk(_88)) {
                return;
            }
            if (_88.selectionStart || _88.selectionStart == 0) {
                var _90 = _88.selectionStart;
                var _91 = _88.selectionEnd;
                if (_90 != _8c || _91 != _8d) {
                    _8c = _90;
                    _8d = _91;
                    if (_8e != _88.value) {
                        _8e = _88.value;
                        return true;
                    }
                }
            }
            return false;
        };
        var _92 = function() {
            if (_6.getStyle(_88, "display") == "none") {
                return;
            }
            if (_8b.tick()) {
                _89();
            }
        };
        var _93 = function() {
            if (_8a == undefined) {
                _8a = 500;
            }
            _8f = _1.setInterval(_92, _8a);
        };
        this.destroy = function() {
            _1.clearInterval(_8f);
        };
        _93();
    };
    _2.undoManager = function(_94, _95) {
        var _96 = this;
        var _97 = [];
        var _98 = 0;
        var _99 = "none";
        var _9a;
        var _9b;
        var _9c;
        var _9d;
        var _9e = function(_9f, _a0) {
            if (_99 != _9f) {
                _99 = _9f;
                if (!_a0) {
                    _a1();
                }
            }
            if (!_2.Util.IE || _99 != "moving") {
                _9c = _1.setTimeout(_a2, 1);
            } else {
                _9d = null;
            }
        };
        var _a2 = function() {
            _9d = new _2.textareaState(_94);
            _9b.tick();
            _9c = undefined;
        };
        this.setCommandMode = function() {
            _99 = "command";
            _a1();
            _9c = _1.setTimeout(_a2, 0);
        };
        this.canUndo = function() {
            return _98 > 1;
        };
        this.canRedo = function() {
            if (_97[_98 + 1]) {
                return true;
            }
            return false;
        };
        this.undo = function() {
            if (_96.canUndo()) {
                if (_9a) {
                    _9a.restore();
                    _9a = null;
                } else {
                    _97[_98] = new _2.textareaState(_94);
                    _97[--_98].restore();
                    if (_95) {
                        _95();
                    }
                }
            }
            _99 = "none";
            _94.focus();
            _a2();
        };
        this.redo = function() {
            if (_96.canRedo()) {
                _97[++_98].restore();
                if (_95) {
                    _95();
                }
            }
            _99 = "none";
            _94.focus();
            _a2();
        };
        var _a1 = function() {
            var _a3 = _9d || new _2.textareaState(_94);
            if (!_a3) {
                return false;
            }
            if (_99 == "moving") {
                if (!_9a) {
                    _9a = _a3;
                }
                return;
            }
            if (_9a) {
                if (_97[_98 - 1].text != _9a.text) {
                    _97[_98++] = _9a;
                }
                _9a = null;
            }
            _97[_98++] = _a3;
            _97[_98 + 1] = null;
            if (_95) {
                _95();
            }
        };
        var _a4 = function(_a5) {
            var _a6 = false;
            if (_a5.ctrlKey || _a5.metaKey) {
                var _a7 = (_a5.charCode || _a5.keyCode) | 96;
                var _a8 = String.fromCharCode(_a7);
                switch (_a8) {
                case "y":
                    _96.redo();
                    _a6 = true;
                    break;
                case "z":
                    if (!_a5.shiftKey) {
                        _96.undo();
                    } else {
                        _96.redo();
                    }
                    _a6 = true;
                    break;
                }
            }
            if (_a6) {
                if (_a5.preventDefault) {
                    _a5.preventDefault();
                }
                if (_1.event) {
                    _1.event.returnValue = false;
                }
                return;
            }
        };
        var _a9 = function(_aa) {
            if (!_aa.ctrlKey && !_aa.metaKey) {
                var _ab = _aa.keyCode;
                if ((_ab >= 33 && _ab <= 40) || (_ab >= 63232 && _ab <= 63235)) {
                    _9e("moving");
                } else {
                    if (_ab == 8 || _ab == 46 || _ab == 127) {
                        _9e("deleting");
                    } else {
                        if (_ab == 13) {
                            _9e("newlines");
                        } else {
                            if (_ab == 27) {
                                _9e("escape");
                            } else {
                                if ((_ab < 16 || _ab > 20) && _ab != 91) {
                                    _9e("typing");
                                }
                            }
                        }
                    }
                }
            }
        };
        var _ac = function() {
            _6.addEvent(_94, "keypress",
            function(_ad) {
                if ((_ad.ctrlKey || _ad.metaKey) && (_ad.keyCode == 89 || _ad.keyCode == 90)) {
                    _ad.preventDefault();
                }
            });
            var _ae = function() {
                if (_2.Util.IE || (_9d && _9d.text != _94.value)) {
                    if (_9c == undefined) {
                        _99 = "paste";
                        _a1();
                        _a2();
                    }
                }
            };
            _9b = new _2.inputPoller(_94, _ae, 100);
            _6.addEvent(_94, "keydown", _a4);
            _6.addEvent(_94, "keydown", _a9);
            _6.addEvent(_94, "mousedown",
            function() {
                _9e("moving");
            });
            _94.onpaste = _ae;
            _94.ondrop = _ae;
        };
        var _af = function() {
            _ac();
            _a2();
            _a1();
        };
        this.destroy = function() {
            if (_9b) {
                _9b.destroy();
            }
        };
        _af();
    };
    _2.editor = function(_b0, _b1) {
        if (!_b1) {
            _b1 = function() {
                };
        }
        var _b2 = 28;
        var _b3 = 4076;
        var _b4 = 0;
        var _b5,
        _b6;
        var _b7 = this;
        var _b8,
        _b9;
        var _ba,
        _bb,
        _bc;
        var _bd,
        _be,
        _bf;
        var _c0 = [];
        var _c1 = function(_c2) {
            if (_bd) {
                _bd.setCommandMode();
            }
            var _c3 = new _2.textareaState(_b0);
            if (!_c3) {
                return;
            }
            var _c4 = _c3.getChunks();
            var _c5 = function() {
                _b0.focus();
                if (_c4) {
                    _c3.setChunks(_c4);
                }
                _c3.restore();
                _b1();
            };
            var _c6 = _c2(_c4, _c5);
            if (!_c6) {
                _c5();
            }
        };
        var _c7 = function(_c8) {
            _b0.focus();
            if (_c8.textOp) {
                _c1(_c8.textOp);
            }
            if (_c8.execute) {
                _c8.execute(_b7);
            }
        };
        var _c9 = function(_ca, _cb) {
            var _cc = _ca.style;
            if (_cb) {
                _cc.opacity = "1.0";
                _cc.KHTMLOpacity = "1.0";
                if (_2.Util.newIE) {
                    _cc.filter = "";
                }
                if (_2.Util.oldIE) {
                    _cc.filter = "chroma(color=fuchsia)";
                }
                _cc.cursor = "pointer";
                _ca.onmouseover = function() {
                    _cc.backgroundColor = "lightblue";
                    _cc.border = "1px solid blue";
                };
                _ca.onmouseout = function() {
                    _cc.backgroundColor = "";
                    _cc.border = "1px solid transparent";
                    if (_2.Util.oldIE) {
                        _cc.borderColor = "fuchsia";
                        _cc.filter = "chroma(color=fuchsia)" + _cc.filter;
                    }
                };
            } else {
                _cc.opacity = "0.4";
                _cc.KHTMLOpacity = "0.4";
                if (_2.Util.oldIE) {
                    _cc.filter = "chroma(color=fuchsia) alpha(opacity=40)";
                }
                if (_2.Util.newIE) {
                    _cc.filter = "alpha(opacity=40)";
                }
                _cc.cursor = "";
                _cc.backgroundColor = "";
                if (_ca.onmouseout) {
                    _ca.onmouseout();
                }
                _ca.onmouseover = _ca.onmouseout = null;
            }
        };
        var _cd = function(_ce) {
            _ce && _c0.push(_ce);
        };
        var _cf = function() {
            _c0.push("|");
        };
        var _d0 = function() {
            var _d1 = _6.createImage("images/separator.png", 20, 20);
            _d1.style.padding = "4px";
            _d1.style.paddingTop = "0px";
            _b9.appendChild(_d1);
        };
        var _d2 = function(_d3) {
            if (_d3.image) {
                var _d4 = _6.createImage(_d3.image, 16, 16);
                _d4.border = 0;
                if (_d3.description) {
                    var _d5 = _d3.description;
                    if (_d3.key) {
                        var _d6 = " Ctrl+";
                        _d5 += _d6 + _d3.key.toUpperCase();
                    }
                    _d4.title = _d5;
                }
                _c9(_d4, true);
                var _d7 = _d4.style;
                _d7.margin = "0px";
                _d7.padding = "1px";
                _d7.marginTop = "7px";
                _d7.marginBottom = "5px";
                _d4.onmouseout();
                var _d8 = _d4;
                _d8.onclick = function() {
                    if (_d8.onmouseout) {
                        _d8.onmouseout();
                    }
                    _c7(_d3);
                    return false;
                };
                _b9.appendChild(_d8);
                return _d8;
            }
            return;
        };
        var _d9 = function() {
            for (var _da in _c0) {
                if (_c0[_da] == "|") {
                    _d0();
                } else {
                    _d2(_c0[_da]);
                }
            }
        };
        var _db = function() {
            if (_bd) {
                _c9(_be, _bd.canUndo());
                _c9(_bf, _bd.canRedo());
            }
        };
        var _dc = function() {
            if (_b0.offsetParent) {
                _ba = _6.makeElement("div");
                var _dd = _ba.style;
                _dd.visibility = "hidden";
                _dd.top = _dd.left = _dd.width = "0px";
                _dd.display = "inline";
                _dd.cssFloat = "left";
                _dd.overflow = "visible";
                _dd.opacity = "0.999";
                _b8.style.position = "absolute";
                _ba.appendChild(_b8);
                _b0.style.marginTop = "";
                var _de = _7.getTop(_b0);
                _b0.style.marginTop = "0";
                var _df = _7.getTop(_b0);
                _b4 = _de - _df;
                _e0();
                _b0.parentNode.insertBefore(_ba, _b0);
                _e1();
                //_6.skin(_b8,_2.basePath+"images/bg.png",_b2,_b3);
                _dd.visibility = "visible";
                return true;
            }
            return false;
        };
        var _e2 = function() {
            var _e3 = _2.wmd_env.buttons.split(/\s+/);
            for (var _e4 in _e3) {
                switch (_e3[_e4]) {
                case "|":
                    _cf();
                    break;
                case "bold":
                    _cd(_8.bold);
                    break;
                case "italic":
                    _cd(_8.italic);
                    break;
                case "link":
                    _cd(_8.link);
                    break;
                }
                if (_2.full) {
                    switch (_e3[_e4]) {
                    case "blockquote":
                        _cd(_8.blockquote);
                        break;
                    case "code":
                        _cd(_8.code);
                        break;
                    case "image":
                        _cd(_8.img);
                        break;
                    case "ol":
                        _cd(_8.ol);
                        break;
                    case "ul":
                        _cd(_8.ul);
                        break;
                    case "heading":
                        _cd(_8.h1);
                        break;
                    case "hr":
                        _cd(_8.hr);
                        break;
                    }
                }
            }
            return;
        };
        var _e5 = function() {
            if (/\?noundo/.test(_3.location.href)) {
                _2.nativeUndo = true;
            }
            if (!_2.nativeUndo) {
                _bd = new _2.undoManager(_b0,
                function() {
                    _b1();
                    _db();
                });
            }
            var _e6 = _b0.parentNode;
            _b8 = _6.makeElement("div");
            _b8.style.display = "block";
            _b8.style.zIndex = 100;
            if (!_2.full) {
                _b8.title += "\n(Free Version)";
            }
            _b8.unselectable = "on";
            _b8.onclick = function() {
                _b0.focus();
            };
            _b9 = _6.makeElement("span");
            var _e7 = _b9.style;
            _e7.height = "auto";
            _e7.paddingBottom = "2px";
            _e7.lineHeight = "0";
            _e7.paddingLeft = "15px";
            _e7.paddingRight = "15px";
            _e7.display = "block";
            _e7.position = "absolute";
            _b9.unselectable = "on";
            _b8.appendChild(_b9);
            _cd(_8.autoindent);
            var _e8 = _6.createImage("images/bg.png");
            var _e9 = _6.createImage("images/bg-fill.png");
            _e2();
            _d9();
            if (_bd) {
                _d0();
                _be = _d2(_8.undo);
                _bf = _d2(_8.redo);
                var _ea = _5.platform.toLowerCase();
                if (/win/.test(_ea)) {
                    _be.title += " - Ctrl+Z";
                    _bf.title += " - Ctrl+Y";
                } else {
                    if (/mac/.test(_ea)) {
                        _be.title += " - Ctrl+Z";
                        _bf.title += " - Ctrl+Shift+Z";
                    } else {
                        _be.title += " - Ctrl+Z";
                        _bf.title += " - Ctrl+Shift+Z";
                    }
                }
            }
            var _eb = "keydown";
            if (_5.userAgent.indexOf("Opera") != -1) {
                _eb = "keypress";
            }
            _6.addEvent(_b0, _eb,
            function(_ec) {
                var _ed = false;
                if (_ec.ctrlKey || _ec.metaKey) {
                    var _ee = (_ec.charCode || _ec.keyCode);
                    var _ef = String.fromCharCode(_ee).toLowerCase();
                    for (var _f0 in _c0) {
                        var _f1 = _c0[_f0];
                        if (_f1.key && _ef == _f1.key || _f1.keyCode && _ec.keyCode == _f1.keyCode) {
                            _c7(_f1);
                            _ed = true;
                        }
                    }
                }
                if (_ed) {
                    if (_ec.preventDefault) {
                        _ec.preventDefault();
                    }
                    if (_1.event) {
                        _1.event.returnValue = false;
                    }
                }
            });
            _6.addEvent(_b0, "keyup",
            function(_f2) {
                if (_f2.shiftKey && !_f2.ctrlKey && !_f2.metaKey) {
                    var _f3 = (_f2.charCode || _f2.keyCode);
                    switch (_f3) {
                    case 13:
                        _c7(_8.autoindent);
                        break;
                    }
                }
            });
            if (!_dc()) {
                _bc = _1.setInterval(function() {
                    if (_dc()) {
                        _1.clearInterval(_bc);
                    }
                },
                100);
            }
            _6.addEvent(_1, "resize", _e1);
            _bb = _1.setInterval(_e1, 100);
            if (_b0.form) {
                var _f4 = _b0.form.onsubmit;
                _b0.form.onsubmit = function() {
                    _f5();
                    if (_f4) {
                        return _f4.apply(this, arguments);
                    }
                };
            }
            _db();
        };
        var _f5 = function() {
            if (_2.showdown) {
                var _f6 = new _2.showdown.converter();
            }
            var _f7 = _b0.value;
            var _f8 = function() {
                _b0.value = _f7;
            };
            _f7 = _6.escapeUnderscores(_f7);
            if (!/markdown/.test(_2.wmd_env.output.toLowerCase())) {
                if (_f6) {
                    _b0.value = _f6.makeHtml(_f7);
                    _1.setTimeout(_f8, 0);
                }
            }
            return true;
        };
        var _e0 = function() {
            var _f9 = _6.makeElement("div");
            var _fa = _f9.style;
            _fa.paddingRight = "15px";
            _fa.height = "100%";
            _fa.display = "block";
            _fa.position = "absolute";
            _fa.right = "0";
            _f9.unselectable = "on";
        };
        var _e1 = function() {
            if (!_6.elementOk(_b0)) {
                _b8.style.display = "none";
                return;
            }
            if (_b8.style.display == "none") {
                _b8.style.display = "block";
            }
            var _fe = _7.getWidth(_b0);
            var _ff = _7.getHeight(_b0);
            var _100 = _7.getLeft(_b0);
            if (_b8.style.width == _fe + "px" && _b5 == _ff && _b6 == _100) {
                if (_7.getTop(_b8) < _7.getTop(_b0)) {
                    return;
                }
            }
            _b5 = _ff;
            _b6 = _100;
            var _101 = 100;
            _b8.style.width = Math.max(_fe, _101) + "px";
            var root = _b8.offsetParent;
            var _103 = _7.getHeight(_b9);
            var _104 = _103 - _b2 + "px";
            _b8.style.height = _104;
            if (_6.fillers) {
                _6.fillers[0].style.height = _6.fillers[1].style.height = _104;
            }
            var _105 = 3;
            _b0.style.marginTop = _103 + _105 + _b4 + "px";
            var _106 = _7.getTop(_b0);
            var _100 = _7.getLeft(_b0);
            _7.setTop(root, _106 - _103 - _105);
            _7.setLeft(root, _100);
            _b8.style.opacity = _b8.style.opacity || 0.999;
            return;
        };
        this.undo = function() {
            if (_bd) {
                _bd.undo();
            }
        };
        this.redo = function() {
            if (_bd) {
                _bd.redo();
            }
        };
        var init = function() {
            _e5();
        };
        this.destroy = function() {
            if (_bd) {
                _bd.destroy();
            }
            if (_ba.parentNode) {
                _ba.parentNode.removeChild(_ba);
            }
            if (_b0) {
                _b0.style.marginTop = "";
            }
            _1.clearInterval(_bb);
            _1.clearInterval(_bc);
        };
        init();
    };
    _2.textareaState = function(_108) {
        var _109 = this;
        var _10a = function(_10b) {
            if (_6.getStyle(_108, "display") == "none") {
                return;
            }
            var _10c = _5.userAgent.indexOf("Opera") != -1;
            if (_10b.selectionStart != undefined && !_10c) {
                _10b.focus();
                _10b.selectionStart = _109.start;
                _10b.selectionEnd = _109.end;
                _10b.scrollTop = _109.scrollTop;
            } else {
                if (_3.selection) {
                    if (_3.activeElement && _3.activeElement != _108) {
                        return;
                    }
                    _10b.focus();
                    var _10d = _10b.createTextRange();
                    _10d.moveStart("character", -_10b.value.length);
                    _10d.moveEnd("character", -_10b.value.length);
                    _10d.moveEnd("character", _109.end);
                    _10d.moveStart("character", _109.start);
                    _10d.select();
                }
            }
        };
        this.init = function(_10e) {
            if (_10e) {
                _108 = _10e;
            }
            if (_6.getStyle(_108, "display") == "none") {
                return;
            }
            _10f(_108);
            _109.scrollTop = _108.scrollTop;
            if (!_109.text && _108.selectionStart || _108.selectionStart == "0") {
                _109.text = _108.value;
            }
        };
        var _110 = function(_111) {
            _111 = _111.replace(/\r\n/g, "\n");
            _111 = _111.replace(/\r/g, "\n");
            return _111;
        };
        var _10f = function() {
            if (_108.selectionStart || _108.selectionStart == "0") {
                _109.start = _108.selectionStart;
                _109.end = _108.selectionEnd;
            } else {
                if (_3.selection) {
                    _109.text = _110(_108.value);
                    var _112 = _3.selection.createRange();
                    var _113 = _110(_112.text);
                    var _114 = "\x07";
                    var _115 = _114 + _113 + _114;
                    _112.text = _115;
                    var _116 = _110(_108.value);
                    _112.moveStart("character", -_115.length);
                    _112.text = _113;
                    _109.start = _116.indexOf(_114);
                    _109.end = _116.lastIndexOf(_114) - _114.length;
                    var _117 = _109.text.length - _110(_108.value).length;
                    if (_117) {
                        _112.moveStart("character", -_113.length);
                        while (_117--) {
                            _113 += "\n";
                            _109.end += 1;
                        }
                        _112.text = _113;
                    }
                    _10a(_108);
                }
            }
            return _109;
        };
        this.restore = function(_118) {
            if (!_118) {
                _118 = _108;
            }
            if (_109.text != undefined && _109.text != _118.value) {
                _118.value = _109.text;
            }
            _10a(_118, _109);
            _118.scrollTop = _109.scrollTop;
        };
        this.getChunks = function() {
            var _119 = new _2.Chunks();
            _119.before = _110(_109.text.substring(0, _109.start));
            _119.startTag = "";
            _119.selection = _110(_109.text.substring(_109.start, _109.end));
            _119.endTag = "";
            _119.after = _110(_109.text.substring(_109.end));
            _119.scrollTop = _109.scrollTop;
            return _119;
        };
        this.setChunks = function(_11a) {
            _11a.before = _11a.before + _11a.startTag;
            _11a.after = _11a.endTag + _11a.after;
            var _11b = _5.userAgent.indexOf("Opera") != -1;
            if (_11b) {
                _11a.before = _11a.before.replace(/\n/g, "\r\n");
                _11a.selection = _11a.selection.replace(/\n/g, "\r\n");
                _11a.after = _11a.after.replace(/\n/g, "\r\n");
            }
            _109.start = _11a.before.length;
            _109.end = _11a.before.length + _11a.selection.length;
            _109.text = _11a.before + _11a.selection + _11a.after;
            _109.scrollTop = _11a.scrollTop;
        };
        this.init();
    };
    _2.Chunks = function() {
        };
    _2.Chunks.prototype.findTags = function(_11c, _11d) {
        var _11e,
        _11f;
        var _120 = this;
        if (_11c) {
            _11f = _6.regexToString(_11c);
            _11e = new _4(_11f.expression + "$", _11f.flags);
            this.before = this.before.replace(_11e,
            function(_121) {
                _120.startTag = _120.startTag + _121;
                return "";
            });
            _11e = new _4("^" + _11f.expression, _11f.flags);
            this.selection = this.selection.replace(_11e,
            function(_122) {
                _120.startTag = _120.startTag + _122;
                return "";
            });
        }
        if (_11d) {
            _11f = _6.regexToString(_11d);
            _11e = new _4(_11f.expression + "$", _11f.flags);
            this.selection = this.selection.replace(_11e,
            function(_123) {
                _120.endTag = _123 + _120.endTag;
                return "";
            });
            _11e = new _4("^" + _11f.expression, _11f.flags);
            this.after = this.after.replace(_11e,
            function(_124) {
                _120.endTag = _124 + _120.endTag;
                return "";
            });
        }
    };
    _2.Chunks.prototype.trimWhitespace = function(_125) {
        this.selection = this.selection.replace(/^(\s*)/, "");
        if (!_125) {
            this.before += _4.$1;
        }
        this.selection = this.selection.replace(/(\s*)$/, "");
        if (!_125) {
            this.after = _4.$1 + this.after;
        }
    };
    _2.Chunks.prototype.skipLines = function(_126, _127, _128) {
        if (_126 == undefined) {
            _126 = 1;
        }
        if (_127 == undefined) {
            _127 = 1;
        }
        _126++;
        _127++;
        var _129,
        _12a;
        this.selection = this.selection.replace(/(^\n*)/, "");
        this.startTag = this.startTag + _4.$1;
        this.selection = this.selection.replace(/(\n*$)/, "");
        this.endTag = this.endTag + _4.$1;
        this.startTag = this.startTag.replace(/(^\n*)/, "");
        this.before = this.before + _4.$1;
        this.endTag = this.endTag.replace(/(\n*$)/, "");
        this.after = this.after + _4.$1;
        if (this.before) {
            _129 = _12a = "";
            while (_126--) {
                _129 += "\\n?";
                _12a += "\n";
            }
            if (_128) {
                _129 = "\\n*";
            }
            this.before = this.before.replace(new _4(_129 + "$", ""), _12a);
        }
        if (this.after) {
            _129 = _12a = "";
            while (_127--) {
                _129 += "\\n?";
                _12a += "\n";
            }
            if (_128) {
                _129 = "\\n*";
            }
            this.after = this.after.replace(new _4(_129, ""), _12a);
        }
    };
    _8.prefixes = "(?:\\s{4,}|\\s*>|\\s*-\\s+|\\s*\\d+\\.|=|\\+|-|_|\\*|#|\\s*\\[[^\n]]+\\]:)";
    _8.unwrap = function(_12b) {
        var _12c = new _4("([^\\n])\\n(?!(\\n|" + _8.prefixes + "))", "g");
        _12b.selection = _12b.selection.replace(_12c, "$1 $2");
    };
    _8.wrap = function(_12d, len) {
        _8.unwrap(_12d);
        var _12f = new _4("(.{1," + len + "})( +|$\\n?)", "gm");
        _12d.selection = _12d.selection.replace(_12f,
        function(_130, line) {
            if (new _4("^" + _8.prefixes, "").test(_130)) {
                return _130;
            }
            return line + "\n";
        });
        _12d.selection = _12d.selection.replace(/\s+$/, "");
    };
    _8.doBold = function(_132) {
        return _8.doBorI(_132, 2, "strong text");
    };
    _8.doItalic = function(_133) {
        return _8.doBorI(_133, 1, "emphasized text");
    };
    _8.doBorI = function(_134, _135, _136) {
        _134.trimWhitespace();
        _134.selection = _134.selection.replace(/\n{2,}/g, "\n");
        _134.before.search(/(\**$)/);
        var _137 = _4.$1;
        _134.after.search(/(^\**)/);
        var _138 = _4.$1;
        var _139 = Math.min(_137.length, _138.length);
        if ((_139 >= _135) && (_139 != 2 || _135 != 1)) {
            _134.before = _134.before.replace(_4("[*]{" + _135 + "}$", ""), "");
            _134.after = _134.after.replace(_4("^[*]{" + _135 + "}", ""), "");
            return;
        }
        if (!_134.selection && _138) {
            _134.after = _134.after.replace(/^([*_]*)/, "");
            _134.before = _134.before.replace(/(\s?)$/, "");
            var _13a = _4.$1;
            _134.before = _134.before + _138 + _13a;
            return;
        }
        if (!_134.selection && !_138) {
            _134.selection = _136;
        }
        var _13b = _135 <= 1 ? "*": "**";
        _134.before = _134.before + _13b;
        _134.after = _13b + _134.after;
    };
    _8.stripLinkDefs = function(_13c, _13d) {
        _13c = _13c.replace(/^[ ]{0,3}\[(\d+)\]:[ \t]*\n?[ \t]*<?(\S+?)>?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|$)/gm,
        function(_13e, id, _140, _141, _142) {
            _13d[id] = _13e.replace(/\s*$/, "");
            if (_141) {
                _13d[id] = _13e.replace(/["(](.+?)[")]$/, "");
                return _141 + _142;
            }
            return "";
        });
        return _13c;
    };
    _8.addLinkDef = function(_143, _144) {
        var _145 = 0;
        var _146 = {};
        _143.before = _8.stripLinkDefs(_143.before, _146);
        _143.selection = _8.stripLinkDefs(_143.selection, _146);
        _143.after = _8.stripLinkDefs(_143.after, _146);
        var _147 = "";
        var _148 = /(\[(?:\[[^\]]*\]|[^\[\]])*\][ ]?(?:\n[ ]*)?\[)(\d+)(\])/g;
        var _149 = function(def) {
            _145++;
            def = def.replace(/^[ ]{0,3}\[(\d+)\]:/, "  [" + _145 + "]:");
            _147 += "\n" + def;
        };
        var _14b = function(_14c, _14d, id, end) {
            if (_146[id]) {
                _149(_146[id]);
                return _14d + _145 + end;
            }
            return _14c;
        };
        _143.before = _143.before.replace(_148, _14b);
        if (_144) {
            _149(_144);
        } else {
            _143.selection = _143.selection.replace(_148, _14b);
        }
        var _150 = _145;
        _143.after = _143.after.replace(_148, _14b);
        if (_143.after) {
            _143.after = _143.after.replace(/\n*$/, "");
        }
        if (!_143.after) {
            _143.selection = _143.selection.replace(/\n*$/, "");
        }
        _143.after += "\n\n" + _147;
        return _150;
    };
    _8.doLinkOrImage = function(_151, _152, _153) {
        _151.trimWhitespace();
        _151.findTags(/\s*!?\[/, /\][ ]?(?:\n[ ]*)?(\[.*?\])?/);
        if (_151.endTag.length > 1) {
            _151.startTag = _151.startTag.replace(/!?\[/, "");
            _151.endTag = "";
            _8.addLinkDef(_151, null);
        } else {
            if (/\n\n/.test(_151.selection)) {
                _8.addLinkDef(_151, null);
                return;
            }
            var _154;
            var _155 = function(_156) {
                if (_156 != null) {
                    _151.startTag = _151.endTag = "";
                    var _157 = " [999]: " + _156;
                    var num = _8.addLinkDef(_151, _157);
                    _151.startTag = _152 ? "![": "[";
                    _151.endTag = "][" + num + "]";
                    if (!_151.selection) {
                        if (_152) {
                            _151.selection = "alt text";
                        } else {
                            _151.selection = "link text";
                        }
                    }
                }
                _153();
            };
            if (_152) {
                _154 = _6.prompt(wmd_options.PICTURE_LINK_TEXT, "http://", _155);
            } else {
                _154 = _6.prompt(wmd_options.WEB_LINK_TEXT, "http://", _155);
            }
            return true;
        }
    };
    _8.bold = {};
    _8.bold.description = "Strong <strong>";
    _8.bold.image = "images/bold.png";
    _8.bold.key = "b";
    _8.bold.textOp = _8.doBold;
    _8.italic = {};
    _8.italic.description = "Emphasis <em>";
    _8.italic.image = "images/italic.png";
    _8.italic.key = "i";
    _8.italic.textOp = _8.doItalic;
    _8.link = {};
    _8.link.description = "Hyperlink <a>";
    _8.link.image = "images/link.png";
    _8.link.key = "l";
    _8.link.textOp = function(_159, _15a) {
        return _8.doLinkOrImage(_159, false, _15a);
    };
    _8.undo = {};
    _8.undo.description = "Undo";
    _8.undo.image = "images/undo.png";
    _8.undo.execute = function(_15b) {
        _15b.undo();
    };
    _8.redo = {};
    _8.redo.description = "Redo";
    _8.redo.image = "images/redo.png";
    _8.redo.execute = function(_15c) {
        _15c.redo();
    };
    _6.findPanes = function(_15d) {
        _15d.preview = _15d.preview || _6.getElementsByClass("wmd-preview", null, "div")[0];
        _15d.output = _15d.output || _6.getElementsByClass("wmd-output", null, "textarea")[0];
        _15d.output = _15d.output || _6.getElementsByClass("wmd-output", null, "div")[0];
        if (!_15d.input) {
            var _15e = -1;
            var _15f = _3.getElementsByTagName("textarea");
            for (var _160 = 0; _160 < _15f.length; _160++) {
                var _161 = _15f[_160];
                if (_161 != _15d.output && !/wmd-ignore/.test(_161.className.toLowerCase())) {
                    _15d.input = _161;
                    break;
                }
            }
        }
        return _15d;
    };
    _6.makeAPI = function() {
        _2.wmd = {};
        _2.wmd.editor = _2.editor;
        _2.wmd.previewManager = _2.previewManager;
    };
    _6.startEditor = function() {
        if (_2.wmd_env.autostart == false) {
            _2.editorInit();
            _6.makeAPI();
            return;
        }
        var _162 = {};
        var _163,
        _164;
        var _165 = function() {
            try {
                var _166 = _6.cloneObject(_162);
                _6.findPanes(_162);
                if (!_6.objectsEqual(_166, _162) && _162.input) {
                    if (!_163) {
                        _2.editorInit();
                        var _167;
                        if (_2.previewManager != undefined) {
                            _164 = new _2.previewManager(_162);
                            _167 = _164.refresh;
                        }
                        _163 = new _2.editor(_162.input, _167);
                    } else {
                        if (_164) {
                            _164.refresh(true);
                        }
                    }
                }
            }
            catch(e) {
                }
        };
        _6.addEvent(_1, "load", _165);
        var _168 = _1.setInterval(_165, 100);
    };
    _2.previewManager = function(_169) {
        var _16a = this;
        var _16b,
        _16c;
        var _16d,
        _16e;
        var _16f,
        _170;
        var _171 = 3000;
        var _172 = "delayed";
        var _173 = function(_174, _175) {
            _6.addEvent(_174, "input", _175);
            _174.onpaste = _175;
            _174.ondrop = _175;
            _6.addEvent(_1, "keypress", _175);
            _6.addEvent(_174, "keypress", _175);
            _6.addEvent(_174, "keydown", _175);
            _16c = new _2.inputPoller(_174, _175);
        };
        var _176 = function() {
            var _177 = 0;
            if (_1.innerHeight) {
                _177 = _1.pageYOffset;
            } else {
                if (_3.documentElement && _3.documentElement.scrollTop) {
                    _177 = _3.documentElement.scrollTop;
                } else {
                    if (_3.body) {
                        _177 = _3.body.scrollTop;
                    }
                }
            }
            return _177;
        };
        var _178 = function() {
            if (!_169.preview && !_169.output) {
                return;
            }
            var text = _169.input.value;
            if (text && text == _16f) {
                return;
            } else {
                _16f = text;
            }
            var _17a = new Date().getTime();
            if (!_16b && _2.showdown) {
                _16b = new _2.showdown.converter();
            }
            text = _6.escapeUnderscores(text);
            if (_16b) {
                text = _16b.makeHtml(text);
            }
            var _17b = new Date().getTime();
            _16e = _17b - _17a;
            _17c(text);
            _170 = text;
        };
        var _17d = function() {
            if (_16d) {
                _1.clearTimeout(_16d);
                _16d = undefined;
            }
            if (_172 != "manual") {
                var _17e = 0;
                if (_172 == "delayed") {
                    _17e = _16e;
                }
                if (_17e > _171) {
                    _17e = _171;
                }
                _16d = _1.setTimeout(_178, _17e);
            }
        };
        var _17f;
        var _180;
        var _181 = function(_182) {
            if (_182.scrollHeight <= _182.clientHeight) {
                return 1;
            }
            return _182.scrollTop / (_182.scrollHeight - _182.clientHeight);
        };
        var _183 = function(_184, _185) {
            _184.scrollTop = (_184.scrollHeight - _184.clientHeight) * _185;
        };
        var _186 = function() {
            if (_169.preview) {
                _17f = _181(_169.preview);
            }
            if (_169.output) {
                _180 = _181(_169.output);
            }
        };
        var _187 = function() {
            if (_169.preview) {
                _169.preview.scrollTop = _169.preview.scrollTop;
                _183(_169.preview, _17f);
            }
            if (_169.output) {
                _183(_169.output, _180);
            }
        };
        this.refresh = function(_188) {
            if (_188) {
                _16f = "";
                _178();
            } else {
                _17d();
            }
        };
        this.processingTime = function() {
            return _16e;
        };
        this.output = function() {
            return _170;
        };
        this.setUpdateMode = function(_189) {
            _172 = _189;
            _16a.refresh();
        };
        var _18a = true;
        var _17c = function(text) {
            _186();
            var _18c = _7.getTop(_169.input) - _176();
            if (_169.output) {
                if (_169.output.value != undefined) {
                    _169.output.value = text;
                    _169.output.readOnly = true;
                } else {
                    var _18d = text.replace(/&/g, "&amp;");
                    _18d = _18d.replace(/</g, "&lt;");
                    _169.output.innerHTML = "<pre><code>" + _18d + "</code></pre>";
                }
            }
            if (_169.preview) {
                _169.preview.innerHTML = text;
            }
            _187();
            if (_18a) {
                _18a = false;
                return;
            }
            var _18e = _7.getTop(_169.input) - _176();
            if (_5.userAgent.indexOf("MSIE") != -1) {
                _1.setTimeout(function() {
                    _1.scrollBy(0, _18e - _18c);
                },
                0);
            } else {
                _1.scrollBy(0, _18e - _18c);
            }
        };
        var init = function() {
            _173(_169.input, _17d);
            _178();
            if (_169.preview) {
                _169.preview.scrollTop = 0;
            }
            if (_169.output) {
                _169.output.scrollTop = 0;
            }
        };
        this.destroy = function() {
            if (_16c) {
                _16c.destroy();
            }
        };
        init();
    };
};
if (Attacklab.fileLoaded) {
    Attacklab.fileLoaded("wmd-base.js");
}