jQuery.fn.rte = function (a, b) {
    if (!b || b.constructor != Array) {
        b = new Array()
    }
    $(this).each(function (c) {
        var d = (this.id) ? this.id : b.length;
        b[d] = new lwRTE(this, a || {})
    });
    return b
};
var lwRTE_resizer = function (a) {
    this.drag = false;
    this.rte_zone = $(a).parents(".rte-zone")
};
lwRTE_resizer.mousedown = function (b, a) {
    b.drag = true;
    b.event = (typeof(a) == "undefined") ? window.event : a;
    b.rte_obj = $(".rte-resizer", b.rte_zone).prev().eq(0);
    $("body", document).css("cursor", "se-resize");
    return false
};
lwRTE_resizer.mouseup = function (b, a) {
    b.drag = false;
    $("body", document).css("cursor", "auto");
    return false
};
lwRTE_resizer.mousemove = function (d, c) {
    if (d.drag) {
        c = (typeof(c) == "undefined") ? window.event : c;
        var a = Math.max(1, d.rte_zone.width() + c.screenX - d.event.screenX);
        var b = Math.max(1, d.rte_obj.height() + c.screenY - d.event.screenY);
        d.rte_zone.width(a);
        d.rte_obj.height(b);
        d.event = c
    }
    return false
};
var lwRTE = function (a, b) {
    this.css = [];
    this.css_class = b.frame_class || "";
    this.base_url = b.base_url || "";
    this.width = b.width || $(a).width() || "100%";
    this.height = b.height || $(a).height() || 350;
    this.iframe = null;
    this.iframe_doc = null;
    this.textarea = null;
    this.event = null;
    this.range = null;
    this.toolbars = {
        rte: "",
        html: ""
    };
    this.controls = {
        rte: {
            disable: {
                hint: "Source editor"
            }
        },
        html: {
            enable: {
                hint: "Visual editor"
            }
        }
    };
    $.extend(this.controls.rte, b.controls_rte || {});
    $.extend(this.controls.html, b.controls_html || {});
    $.extend(this.css, b.css || {});
    if (document.designMode || document.contentEditable) {
        $(a).wrap($("<div></div>").addClass("rte-zone").width(this.width));
        $('<div class="rte-resizer"><a href="#"></a></div>').insertAfter(a);
        var c = new lwRTE_resizer(a);
        $(".rte-resizer a", $(a).parents(".rte-zone")).mousedown(function (d) {
            $(document).mousemove(function (f) {
                return lwRTE_resizer.mousemove(c, f)
            });
            $(document).mouseup(function (f) {
                return lwRTE_resizer.mouseup(c, f)
            });
            return lwRTE_resizer.mousedown(c, d)
        });
        this.textarea = a;
        this.enable_design_mode()
    }
};
lwRTE.prototype.editor_cmd = function (c, a) {
    this.iframe.contentWindow.focus();
    try {
        this.iframe_doc.execCommand(c, false, a)
    } catch(b) {}
    this.iframe.contentWindow.focus()
};
lwRTE.prototype.get_toolbar = function () {
    var a = (this.iframe) ? $(this.iframe) : $(this.textarea);
    return (a.prev().hasClass("rte-toolbar")) ? a.prev() : null
};
lwRTE.prototype.activate_toolbar = function (c, a) {
    var b = this.get_toolbar();
    if (b) {
        b.remove()
    }
   // $(c).before($(a).clone(true))
};
lwRTE.prototype.enable_design_mode = function () {
    var a = this;
    a.iframe = document.createElement("iframe");
    a.iframe.frameBorder = 0;
    a.iframe.frameMargin = 0;
    a.iframe.scrolling = "yes";
    a.iframe.framePadding = 0;
    a.iframe.width = "100%";
    a.iframe.height = a.height || "100%";
    a.iframe.src = "javascript:void(0);";
    if ($(a.textarea).attr("class")) {
        a.iframe.className = $(a.textarea).attr("class")
    }
    if ($(a.textarea).attr("id")) {
        a.iframe.id = $(a.textarea).attr("id")
    }
    if ($(a.textarea).attr("name")) {
        a.iframe.name = $(a.textarea).attr("name")
    }
    var f = $(a.textarea).val();
    $(a.textarea).hide().after(a.iframe).remove();
    a.textarea = null;
    var c = "";
    for (var b in a.css) {
        c += "<link type='text/css' rel='stylesheet' href='" + a.css[b] + "' />"
    }
    var g = (a.base_url) ? "<base href='" + a.base_url + "' />" : "";
    var d = (a.css_class) ? "class='" + a.css_class + "'" : "";
    var j = "<html><head>" + g + c + "</head><body " + d + " style='padding:5px;font-family:\"Courier New\", Courier, monospace !important;overflow:auto;word-wrap:break-word;'>" + f + "</body></html>";
    a.iframe_doc = a.iframe.contentWindow.document;
    try {
        a.iframe_doc.designMode = "on"
    } catch(h) {
        $(a.iframe_doc).focus(function () {
            a.iframe_doc.designMode()
        })
    }
    a.iframe_doc.open();
    a.iframe_doc.write(j);
    a.iframe_doc.close();
    if (!a.toolbars.rte) {
        a.toolbars.rte = a.create_toolbar(a.controls.rte)
    }
    a.activate_toolbar(a.iframe, a.toolbars.rte);
    $(a.iframe).parents("form").submit(function () {
        a.disable_design_mode(true)
    });
    $(a.iframe_doc).mouseup(function (e) {
        if (a.iframe_doc.selection) {
            a.range = a.iframe_doc.selection.createRange()
        }
        a.set_selected_controls((e.target) ? e.target : e.srcElement, a.controls.rte)
    });
    $(a.iframe_doc).blur(function (e) {
        if (a.iframe_doc.selection) {
            a.range = a.iframe_doc.selection.createRange()
        }
    });
    $(a.iframe_doc).keyup(function (e) {
        a.set_selected_controls(a.get_selected_element(), a.controls.rte)
    });
    if (!$.browser.msie) {
        a.editor_cmd("styleWithCSS", false)
    }
};
lwRTE.prototype.disable_design_mode = function (b) {
    var a = this;
    a.textarea = (b) ? $('<input type="hidden" />').get(0) : $("<textarea></textarea>").width("100%").height(a.height).get(0);
    if (a.iframe.className) {
        a.textarea.className = a.iframe.className
    }
    if (a.iframe.id) {
        a.textarea.id = a.iframe.id
    }
    if (a.iframe.title) {
        a.textarea.name = a.iframe.title
    }
    $(a.textarea).val($("body", a.iframe_doc).html());
    $(a.iframe).before(a.textarea);
    if (!a.toolbars.html) {
        a.toolbars.html = a.create_toolbar(a.controls.html)
    }
    if (b != true) {
        $(a.iframe_doc).remove();
        $(a.iframe).remove();
        a.iframe = a.iframe_doc = null;
        a.activate_toolbar(a.textarea, a.toolbars.html)
    }
};
lwRTE.prototype.toolbar_click = function (f, d) {
    var b = d.exec;
    var a = d.args || [];
    var g = (f.tagName.toUpperCase() == "SELECT");
    $(".rte-panel", this.get_toolbar()).remove();
    if (b) {
        if (g) {
            a.push(f)
        }
        try {
            b.apply(this, a)
        } catch(c) {}
    } else {
        if (this.iframe && d.command) {
            if (g) {
                a = f.options[f.selectedIndex].value;
                if (a.length <= 0) {
                    return
                }
            }
            this.editor_cmd(d.command, a)
        }
    }
};
lwRTE.prototype.create_toolbar = function (d) {
    var c = this;
    var b = $("#volontype").addClass("rte-toolbar").width("350px").append($("<ul></ul>"));
    var h, a;
    for (var f in d) {
        if (d[f].separator) {
            a = $("<li></li>").addClass("separator")
        } else {
            if (d[f].init) {
                try {
                    d[f].init.apply(d[f], [this])
                } catch(g) {}
            }
            if (d[f].select) {
                h = $(d[f].select).change(function (i) {
                    c.event = i;
                    c.toolbar_click(this, d[this.className]);
                    return false
                })
            } else {
                h = $("<a href='#'></a>").attr("title", (d[f].hint) ? d[f].hint : f).attr("rel", f).click(function (i) {
                    c.event = i;
                    c.toolbar_click(this, d[this.rel]);
                    return false
                })
            }
            a = $("<li></li>").append(h.addClass(f))
        }
        $("ul", b).append(a)
    }
    $(".enable", b).click(function () {
        c.enable_design_mode();
        return false
    });
    $(".disable", b).click(function () {
        c.disable_design_mode();
        return false
    });
    return b.get(0)
};
lwRTE.prototype.create_panel = function (h, c) {
    var i = this;
    var e = i.get_toolbar();
    if (!e) {
        return false
    }
    $(".rte-panel", e).remove();
    var f, b;
    var d = i.event.pageX;
    var g = i.event.pageY;
    var a = $("<div></div>").hide().addClass("rte-panel").css({
        left: d,
        top: g
    });
    $("<div></div>").addClass("rte-panel-title").html(h).append($("<a class='close' href='#'>X</a>").click(function () {
        a.remove();
        return false
    })).mousedown(function () {
        f = true;
        return false
    }).mouseup(function () {
        f = false;
        return false
    }).mousemove(function (j) {
        if (f && b) {
            d -= b.pageX - j.pageX;
            g -= b.pageY - j.pageY;
            a.css({
                left: d,
                top: g
            })
        }
        b = j;
        return false
    }).appendTo(a);
    if (c) {
        a.width(c)
    }
    e.append(a);
    return a
};
lwRTE.prototype.get_content = function () {
    return (this.iframe) ? $("body", this.iframe_doc).html() : $(this.textarea).val()
};
lwRTE.prototype.set_content = function (a) {
    (this.iframe) ? $("body", this.iframe_doc).html(a) : $(this.textarea).val(a)
};
lwRTE.prototype.set_selected_controls = function (b, l) {
    var h = this.get_toolbar();
    if (!h) {
        return false
    }
    var k, a, d, f, m, c, j;
    try {
        for (k in l) {
            f = l[k];
            d = $("." + k, h);
            d.removeClass("active");
            if (!f.tags) {
                continue
            }
            a = b;
            do {
                if (a.nodeType != 1) {
                    continue
                }
                m = a.nodeName.toLowerCase();
                if ($.inArray(m, f.tags) < 0) {
                    continue
                }
                if (f.select) {
                    d = d.get(0);
                    if (d.tagName.toUpperCase() == "SELECT") {
                        d.selectedIndex = 0;
                        for (c = 0; c < d.options.length; c++) {
                            j = d.options[c].value;
                            if (j && ((f.tag_cmp && f.tag_cmp(a, j)) || m == j)) {
                                d.selectedIndex = c;
                                break
                            }
                        }
                    }
                } else {
                    d.addClass("active")
                }
            } while (a = a.parentNode)
        }
    } catch(g) {}
    return true
};
lwRTE.prototype.get_selected_element = function () {
    var c, b, a;
    var d = this.iframe.contentWindow;
    if (d.getSelection) {
        try {
            b = d.getSelection();
            a = b.getRangeAt(0);
            c = a.commonAncestorContainer
        } catch(f) {
            return false
        }
    } else {
        try {
            b = d.document.selection;
            a = b.createRange();
            c = a.parentElement()
        } catch(f) {
            return false
        }
    }
    return c
};
lwRTE.prototype.get_selection_range = function () {
    var a = null;
    var c = this.iframe.contentWindow;
    this.iframe.focus();
    if (c.getSelection) {
        a = c.getSelection().getRangeAt(0);
        if ($.browser.opera) {
            var b = a.startContainer;
            if (b.nodeType === Node.TEXT_NODE) {
                a.setStartBefore(b.parentNode)
            }
        }
    } else {
        this.range.select();
        a = this.iframe_doc.selection.createRange()
    }
    return a
};
lwRTE.prototype.get_selected_text = function () {
    var a = this.iframe.contentWindow;
    if (a.getSelection) {
        return a.getSelection().toString()
    }
    this.range.select();
    return a.document.selection.createRange().text
};
lwRTE.prototype.get_selected_html = function () {
    var b = null;
    var d = this.iframe.contentWindow;
    var a = this.get_selection_range();
    if (a) {
        if (d.getSelection) {
            var c = document.createElement("div");
            c.appendChild(a.cloneContents());
            b = c.innerHTML
        } else {
            b = a.htmlText
        }
    }
    return b
};
lwRTE.prototype.selection_replace_with = function (b) {
    var a = this.get_selection_range();
    var c = this.iframe.contentWindow;
    if (!a) {
        return
    }
    this.editor_cmd("removeFormat");
    if (c.getSelection) {
        a.deleteContents();
        a.insertNode(a.createContextualFragment(b));
        this.editor_cmd("delete")
    } else {
        this.editor_cmd("delete");
        a.pasteHTML(b)
    }
};