showCodesPage: function () {
            this.modalInit('Insert Code', this.opts.path + '/plugins/paste_code.html', 600, $.proxy(function () {
                var sel = this.getSelection();
                var currentCode = '';

                this.opts.codeElement = false;
                if ($.browser.msie) {
                    var parent = this.getParentNode();
                    if (parent.nodeName === 'PRE') {
                        this.opts.codeElement = parent;
                        currentCode = $(parent).text();
                    } else {
                        if (this.oldIE()) {
                            currentCode = sel.text;
                        } else {
                            currentCode = sel.toString();
                        }
                    }
                } else {
                    if (sel && sel.anchorNode && sel.anchorNode.parentNode.tagName === 'PRE') {
                        this.opts.codeElement = sel.anchorNode.parentNode;
                        currentCode = $(sel.anchorNode.parentNode).text();
                    } else {
                        currentCode = sel.toString();
                    }
                }

                if (this.opts.codeElement) {
                    $("#redactor_insert_btn").val("Update");
                }

                if (currentCode) $('#redactor_insert_code_area').val(currentCode);


                $('#redactor_insert_code_area').focus();
                $('#redactor_insert_btn').click($.proxy(this.insertCodesPage, this));

            }, this));
        },
        insertCodesPage: function () {
            var lang = $("#redactor_insert_code_lang").val();
            var code = $("#redactor_insert_code_area").val();
            code = code.replace(/\s+$/, ""); //rtrim;
            code = $('<span/>').text(code).html(); // encode    

            this.$editor.focus();

            var preBlock;
            if (this.opts.codeElement) {
                preBlock = $(this.getParentNode());
            } else {
                preBlock = $("<pre/>");
            }
            preBlock.replaceWith("");

            var htmlCode = "<pre language='" + lang + "' name='code'>" + code + "</pre></div>";
            var codeBlock = "<div align='left' dir='ltr'>" + htmlCode + "</div><br/>";
            this.execCommand('inserthtml', codeBlock);

            this.modalClose();
        },