(function() {     
 
        var rNum = 0,          
            symbLimit = 50,    
            _w = window,
            _d = _w.document,
            beforetext = null, 
            targetText = null,
            aftertext = null,
            messHeader = '',
            stats = '',
            mess = '',
            emailPattern = new RegExp(/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i);

        if (document.addEventListener) { 
            document.addEventListener('keydown', ReorphusCall, true);
        } else if (document.attachEvent) {
            document.attachEvent('onkeydown', ReorphusCall);
        }

        function Reorp_gen() { 
            var x = Math.ceil(Math.random() * 15),
                y = Math.ceil(Math.random() * 15);        
                
            $('#reorp_spam').parents('.text');
            $('#reorphus #antispam').text(x + ' + ' + y);  

            rNum = x + y;        
        };

        function Reorp_pos() {
            $('.reorphus').css({
               'top': $(_w).height()/2 - $('#reorphus').height()/2 + 'px'
            });
        }           

        function Reorp_butt_close(e) {
            if (e.keyCode == 27) {
                $('#reorphus, #reorphus_message').remove();
                if (document.addEventListener) { 
                    document.addEventListener('keydown', ReorphusCall, true);                            
                    document.removeEventListener('keydown', Reorp_sbmt, true);
                } else if (document.attachEvent) {
                    document.attachEvent('onkeydown', ReorphusCall);
                    document.detachEvent('onkeydown', Reorp_sbmt);
                }
                return false;
            }
        }

        function Reorp_mess(messHeader, stats, mess) {
            var html_after = '' +
            '<div id="reorphus_message" class="reorphus">' +
                '<div class="title">' + messHeader + '<i class="icon-close" id="reorp_mess_top_close"></i></div>' +
                '<div class="container">' +
                    '<div class="quote ' + stats + '">' +
                        '<p>' + mess + '</p>' +
                    '</div>' +
                    '<div class="bottom _clr">' +
                        '<a href="#" id="reopr_after_close">Закрыть</a>' +
                    '</div>' +
                '</div>' +
            '</div>' +
            '';  

            $('body').prepend(html_after).delay(200).show('fast'); 
            Reorp_pos();                                   
        }

        function Reorp_sbmt(e) {
            if ((e.shiftKey == true) && (e.keyCode == 13)) {
                $('#reorphus_form').submit();
            }
        }

        function Reorp_validate() {
            if ($('#reorp_spam').val() == rNum && $('#reorp_comment').val()) {
                $.cookie('reorphus_valid_user', '1', { expires: 365, path: '/' });
                return true;
            } else if ($.cookie('reorphus_valid_user') == '1' && $('#reorp_comment').val()) {
                return true;
            } else {
                return false;
            }
        }

        var Reorp_getText = function() {
            var targetText = null;
            var textString = null;

            if (_w.getSelection) {
                textString = _w.getSelection();
            } else {
                if (_d.getSelection) {
                    textString = _d.getSelection();
                } else {
                    textString = _d.selection;
                }
            }
            
            if (textString != null) {
                
                var pre = "", 
                    targetText = null, 
                    suf = ""; 
                
                if (textString.getRangeAt) {

                    var r = textString.getRangeAt(0);
                    targetText = r.toString();

                    var pfx = _d.createRange();
                    pfx.setStartBefore(r.startContainer.ownerDocument.body);
                    pfx.setEnd(r.startContainer, r.startOffset);
                    pre = pfx.toString();

                    var sfx = r.cloneRange();
                    sfx.setStart(r.endContainer, r.endOffset);
                    sfx.setEndAfter(r.endContainer.ownerDocument.body);
                    suf = sfx.toString();                    
                } else {

                    if (textString.createRange) {

                        var r = textString.createRange();
                        targetText = r.text;

                        var pfx = textString.createRange();
                        pfx.moveStart("character", - symbLimit);
                        pfx.moveEnd("character", - targetText.length);
                        pre = pfx.text;

                        var sfx = textString.createRange();
                        sfx.moveEnd("character", symbLimit);
                        sfx.moveStart("character", targetText.length);
                        suf = sfx.text;
                    } else {
                        targetText = "" + textString;
                    }
                }

                var p;
                var s = (p = targetText.match(/^(\s*)/)) && p[0].length;
                var e = (p = targetText.match(/(\s*)$/)) && p[0].length;

                pre = pre + targetText.substring(0, s);
                suf = targetText.substring(targetText.length - e, targetText.length) + suf;
             
                beforetext = pre.substring(pre.length - symbLimit, pre.length).replace(/^\S{1,10}\s+/, "");
                text = targetText.substring(s, targetText.length - e);
                aftertext = suf.substring(0, symbLimit).replace(/\s+\S{1,10}$/, "");

            } else {
                alert('Ой, что-то пошло не так :(');
                return;
            }
        };

        function ReorphusCall(e) {
            if ((e.shiftKey == true) && (e.keyCode == 13)) {

                if ($('#reorphus').length == 0) {
                    Reorp_getText();

                    if (text.length > 2 && text.length < 200) {

                        if (document.addEventListener) { 
                            document.removeEventListener('keydown', ReorphusCall, true);                            

                            document.addEventListener('keydown', Reorp_butt_close, true);                            
                            document.addEventListener('keydown', Reorp_sbmt, true);
                        } else if (document.attachEvent) {
                            document.detachEvent('onkeydown', ReorphusCall);

                            document.attachEvent('onkeydown', Reorp_butt_close);
                            document.attachEvent('onkeydown', Reorp_sbmt);
                        }                        

                        var html = '' + 
                        '<div id="reorphus" class="reorphus">' +
                            '<div class="title">Нашли ошибку? Спасибо за бдительность! <i class="icon-close" id="reorp_top_close"></i></div>' +
                            '<form action="" id="reorphus_form">' +
                                '<div class="container">' +
                                    '<div class="quote">' +
                                        '<p id="reorp_quote">' + beforetext + '<strong>' + text + '</strong>' + aftertext + '</p>' +
                                        '<span class="left"></span><span class="right"></span>' +
                                    '</div>' +
                                    '<div class="text textarea">' +
                                        '<label for="reorp_comment">Ваш комментарий:</label>' +
                                        '<textarea name="reorp_comment" id="reorp_comment" cols="30" rows="10" maxlength="260"></textarea>' +
                                    '</div>' +                                 
                                    '<div class="text">' +
                                        '<table>' +
                                            '<tr>' +
                                                '<td><label for="reorp_spam">Вы не робот? Сколько будет <span id="antispam"></span>:</label></td>' +
                                                '<td class="inp"><input type="text" name="reorp_spam" id="reorp_spam" maxlength="2"></td>' +
                                            '</tr>' +
                                        '</table>' +
                                    '</div>' +
                                    '<div class="bottom _clr">' +
                                        '<p id="reorp_spam_descr">Проверка проводится один раз,<br/> если у вас разрешены куки.</p>' +
                                        '<input type="submit" value="Отправить" class="reorp_sbmt" id="reorp_submit" />' +
                                        '<input type="hidden" value="" id="reorp_quote_dup" name="reorp_mistakeText" />' +
                                        '<input type="hidden" value="" id="reorp_url" name="reorp_link" />' +
                                        '<input type="hidden" value="" id="reorp_browser" name="reorp_browser" />' +
                                        '<a href="#" id="reopr_close">Закрыть</a>' +
                                    '</div>' +
                                '</div>' +
                            '</form>' +
                        '</div>'+
                        '';      

                        $('body').prepend(html);

                        Reorp_gen();
                        Reorp_pos();

                        if ($.cookie('reorphus_valid_user') == '1') {
                            $('#reorp_spam').parents('.text').remove();
                            $('#reorp_spam_descr').remove();
                        }
                
                        $('#reorphus input[type=text], #reorphus textarea').on('focus', function(){
                            $(this).parents('.text').addClass('focused').removeClass('error');
                        }).on('blur', function(){
                            $(this).parents('.text').removeClass('focused');
                        });

                        $('#reorp_comment').focus();

                        $('#reopr_close, #reorp_top_close').on('click', function(){
                            $('#reorphus').remove();                            
                            $('#reorphus input:text, #reorphus textarea').val('');
                            if (document.addEventListener) { 
                                document.addEventListener('keydown', ReorphusCall, true);                            
                                document.removeEventListener('keydown', Reorp_sbmt, true);
                            } else if (document.attachEvent) {
                                document.attachEvent('onkeydown', ReorphusCall);
                                document.detachEvent('onkeydown', Reorp_sbmt);
                            }
                            return false;
                        });

                        $('#reorp_spam').keypress(function(key){                            
                            if (key.charCode < 48 || key.charCode > 57) {
                                return false;
                            }
                        });

                        $('#reorphus_form').on('submit', function(e){                                   
                            if (Reorp_validate()) {                                                                                                    

                                $("#reorp_quote_dup").val($("#reorp_quote").html().replace('<strong>', '<strong>&lt;!!!&gt;').replace('</strong>', '&lt;!!!&gt;</strong>'));
                                $("#reorp_url").val(window.location.href);
                                $("#reorp_browser").val(navigator.userAgent);
                                $('#reorp_submit').val('').addClass('disabled').attr('disabled', 'disabled');
                                $('#reorphus .text').removeClass('error');

                                e.preventDefault();
                                var data = $(this).serialize();
                                var t_form = $(this);
                                var res = $.ajax({
                                    url: '/cgi/reorphus_send.pl',
                                    type: 'POST',
                                    data: data,
                                    dataType: 'json'
                                });

                                res.done(function(jdata) {
                                    if (!jdata.status) {
                                        alert(jdata.alert);

                                        if (jdata.activate_field) {
                                            $('#'+jdata.activate_field.focus());
                                        }
                                    } else {                                        
                                        $("#reorphus").fadeOut('fast', function(){ $(this).remove() });

                                        Reorp_mess('Сообщение отправлено', 'ok', jdata.message);                                        

                                        if (document.addEventListener) { 
                                            document.addEventListener('keydown', ReorphusCall, true);                            
                                            document.removeEventListener('keydown', Reorp_sbmt, true);
                                        } else if (document.attachEvent) {
                                            document.attachEvent('onkeydown', ReorphusCall);
                                            document.detachEvent('onkeydown', Reorp_sbmt);
                                        }
                                    }
                                });

                                res.fail(function(jqXHR, textStatus) {
                                    $("#reorphus").fadeOut('fast', function(){ $(this).remove() });

                                    Reorp_mess('Ошибка', 'error', 'Ошибка: ' + textStatus);
                                });
                                
                                $(document).on('click', '#reopr_after_close', function(){
                                    $('#reorphus_message').fadeOut('fast', function() { $(this).remove() });
                                    return false;
                                }); 

                                $(document).on('click', '#reorp_mess_top_close', function(){
                                    $('#reorphus_message').remove();                            
                                    return false;
                                });                                                              

                            } else {            
                                $('#reorp_spam').val('').parents('.text').addClass('error');
                                $('#reorp_comment').parents('.text').addClass('error');
                                Reorp_gen();
                                return false;
                            }; 
                        });                        
                    };

                    if (text.length < 2) {
                            alert('Вы выделили слишком мало текста.');
                            return false;
                        };

                    if (text.length > 200) {
                        alert('Вы выделили слишком много текста.')
                        return false;
                    };
                };
            };
        }; //ReorphusCall();                
}());