<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">(function ($) {

    $.fn.AjaxFileUploader = function (options) {
        console.log("AjaxFileUploader", options);
        //#Первым идет базовый плагин Valums file uploader (код для него не изменял). #

        //#Valums file uploader#

        /**
        * http://github.com/valums/file-uploader
        * 
        * Multiple file upload component with progress-bar, drag-and-drop. 
        * © 2010 Andrew Valums ( andrew(at)valums.com ) 
        * 
        * Licensed under GNU GPL 2 or later and GNU LGPL 2 or later, see license.txt.
        */

        //
        // Helper functions
        //

        var qq = qq || {};

        /**
        * Adds all missing properties from second obj to first obj
        */
        qq.extend = function (first, second) {
            for (var prop in second) {
                first[prop] = second[prop];
            }
        };

        /**
        * Searches for a given element in the array, returns -1 if it is not present.
        * @param {Number} [from] The index at which to begin the search
        */
        qq.indexOf = function (arr, elt, from) {
            if (arr.indexOf) return arr.indexOf(elt, from);

            from = from || 0;
            var len = arr.length;

            if (from &lt; 0) from += len;

            for (; from &lt; len; from++) {
                if (from in arr &amp;&amp; arr[from] === elt) {
                    return from;
                }
            }
            return -1;
        };

        qq.getUniqueId = (function () {
            var id = 0;
            return function () { return id++; };
        })();

        //
        // Events

        qq.attach = function (element, type, fn) {
            if (element.addEventListener) {
                element.addEventListener(type, fn, false);
            } else if (element.attachEvent) {
                element.attachEvent('on' + type, fn);
            }
        };
        qq.detach = function (element, type, fn) {
            if (element.removeEventListener) {
                element.removeEventListener(type, fn, false);
            } else if (element.attachEvent) {
                element.detachEvent('on' + type, fn);
            }
        };

        qq.preventDefault = function (e) {
            if (e.preventDefault) {
                e.preventDefault();
            } else {
                e.returnValue = false;
            }
        };

        //
        // Node manipulations

        /**
        * Insert node a before node b.
        */
        qq.insertBefore = function (a, b) {
            b.parentNode.insertBefore(a, b);
        };
        qq.remove = function (element) {
            element.parentNode.removeChild(element);
        };

        qq.contains = function (parent, descendant) {
            // compareposition returns false in this case
            if (parent == descendant) return true;

            if (parent.contains) {
                return parent.contains(descendant);
            } else {
                return !!(descendant.compareDocumentPosition(parent) &amp; 8);
            }
        };

        /**
        * Creates and returns element from html string
        * Uses innerHTML to create an element
        */
        qq.toElement = (function () {
            var div = document.createElement('div');
            return function (html) {
                div.innerHTML = html;
                var element = div.firstChild;
                div.removeChild(element);
                return element;
            };
        })();

        //
        // Node properties and attributes

        /**
        * Sets styles for an element.
        * Fixes opacity in IE6-8.
        */
        qq.css = function (element, styles) {
            if (styles.opacity != null) {
                if (typeof element.style.opacity != 'string' &amp;&amp; typeof (element.filters) != 'undefined') {
                    styles.filter = 'alpha(opacity=' + Math.round(100 * styles.opacity) + ')';
                }
            }
            qq.extend(element.style, styles);
        };
        qq.hasClass = function (element, name) {
            var re = new RegExp('(^| )' + name + '( |$)');
            return re.test(element.className);
        };
        qq.addClass = function (element, name) {
            if (!qq.hasClass(element, name)) {
                element.className += ' ' + name;
            }
        };
        qq.removeClass = function (element, name) {
            var re = new RegExp('(^| )' + name + '( |$)');
            element.className = element.className.replace(re, ' ').replace(/^\s+|\s+$/g, "");
        };
        qq.setText = function (element, text) {
            element.innerText = text;
            element.textContent = text;
        };

        //
        // Selecting elements

        qq.children = function (element) {
            var children = [],
            child = element.firstChild;

            while (child) {
                if (child.nodeType == 1) {
                    children.push(child);
                }
                child = child.nextSibling;
            }

            return children;
        };

        qq.getByClass = function (element, className) {
            if (element.querySelectorAll) {
                return element.querySelectorAll('.' + className);
            }

            var result = [];
            var candidates = element.getElementsByTagName("*");
            var len = candidates.length;

            for (var i = 0; i &lt; len; i++) {
                if (qq.hasClass(candidates[i], className)) {
                    result.push(candidates[i]);
                }
            }
            return result;
        };

        /**
        * obj2url() takes a json-object as argument and generates
        * a querystring. pretty much like jQuery.param()
        * 
        * how to use:
        *
        *    `qq.obj2url({a:'b',c:'d'},'http://any.url/upload?otherParam=value');`
        *
        * will result in:
        *
        *    `http://any.url/upload?otherParam=value&amp;a=b&amp;c=d`
        *
        * @param  Object JSON-Object
        * @param  String current querystring-part
        * @return String encoded querystring
        */
        qq.obj2url = function (obj, temp, prefixDone) {
            var uristrings = [],
        prefix = '&amp;',
        add = function (nextObj, i) {
            var nextTemp = temp
                ? (/\[\]$/.test(temp)) // prevent double-encoding
                   ? temp
                   : temp + '[' + i + ']'
                : i;
            if ((nextTemp != 'undefined') &amp;&amp; (i != 'undefined')) {
                uristrings.push(
                    (typeof nextObj === 'object')
                        ? qq.obj2url(nextObj, nextTemp, true)
                        : (Object.prototype.toString.call(nextObj) === '[object Function]')
                            ? encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj())
                            : encodeURIComponent(nextTemp) + '=' + encodeURIComponent(nextObj)
                );
            }
        };

            if (!prefixDone &amp;&amp; temp) {
                prefix = (/\?/.test(temp)) ? (/\?$/.test(temp)) ? '' : '&amp;' : '?';
                uristrings.push(temp);
                uristrings.push(qq.obj2url(obj));
            } else if ((Object.prototype.toString.call(obj) === '[object Array]') &amp;&amp; (typeof obj != 'undefined')) {
                // we wont use a for-in-loop on an array (performance)
                for (var i = 0, len = obj.length; i &lt; len; ++i) {
                    add(obj[i], i);
                }
            } else if ((typeof obj != 'undefined') &amp;&amp; (obj !== null) &amp;&amp; (typeof obj === "object")) {
                // for anything else but a scalar, we will use for-in-loop
                for (var i in obj) {
                    add(obj[i], i);
                }
            } else {
                uristrings.push(encodeURIComponent(temp) + '=' + encodeURIComponent(obj));
            }

            return uristrings.join(prefix)
                     .replace(/^&amp;/, '')
                     .replace(/%20/g, '+');
        };

        //
        //
        // Uploader Classes
        //
        //

        var qq = qq || {};

        /**
        * Creates upload button, validates upload, but doesn't create file list or dd. 
        */
        qq.FileUploaderBasic = function (o) {
            this._options = {
                // set to true to see the server response
                debug: false,
                action: '/server/upload',
                params: {},
                button: null,
                multiple: true,
                maxConnections: 3,
                // validation        
                allowedExtensions: [],
                sizeLimit: 0,
                minSizeLimit: 0,
                // events
                // return false to cancel submit
                onSubmit: function (id, fileName) { },
                onProgress: function (id, fileName, loaded, total) { },
                onComplete: function (id, fileName, responseJSON) { },
                onCancel: function (id, fileName) { },
                // messages                
                messages: {
                    typeError: "{file} имеет неправильное расширение. Разрешены только следующие расширения: {extensions}.",
                    sizeError: "{file} имеет слишком большой размер, максимально допустимый размер файла составляет {sizeLimit}.",
                    minSizeError: "{file} размер файла слишком мал, минимально допустимый размер файла составляет {minSizeLimit}.",
                    emptyError: "{file} is empty, please select files again without it.",
                    onLeave: "Файлы загружаются, если выйти сейчас, то загрузка будет отменена."
                },
                showMessage: function (message) {
                    alert(message);
                },
                title: NaN //#Наименование кнопки#
            };
            qq.extend(this._options, o);

            // number of files being uploaded
            this._filesInProgress = 0;
            this._handler = this._createUploadHandler();

            if (this._options.button) {
                this._button = this._createUploadButton(this._options.button);
            }

            this._preventLeaveInProgress();
        };

        qq.FileUploaderBasic.prototype = {
            setParams: function (params) {
                this._options.params = params;
            },
            getInProgress: function () {
                return this._filesInProgress;
            },
            _createUploadButton: function (element) {
                var self = this;

                return new qq.UploadButton({
                    element: element,
                    multiple: this._options.multiple &amp;&amp; qq.UploadHandlerXhr.isSupported(),
                    onChange: function (input) {
                        self._onInputChange(input);
                    }
                });
            },
            _createUploadHandler: function () {
                var self = this,
            handlerClass;

                if (qq.UploadHandlerXhr.isSupported()) {
                    handlerClass = 'UploadHandlerXhr';
                } else {
                    handlerClass = 'UploadHandlerForm';
                }

                var handler = new qq[handlerClass]({
                    debug: this._options.debug,
                    action: this._options.action,
                    maxConnections: this._options.maxConnections,
                    onProgress: function (id, fileName, loaded, total) {
                        self._onProgress(id, fileName, loaded, total);
                        self._options.onProgress(id, fileName, loaded, total);
                    },
                    onComplete: function (id, fileName, result) {
                        self._onComplete(id, fileName, result);
                        self._options.onComplete(id, fileName, result);
                    },
                    onCancel: function (id, fileName) {
                        self._onCancel(id, fileName);
                        self._options.onCancel(id, fileName);
                    }
                });

                return handler;
            },
            _preventLeaveInProgress: function () {
                var self = this;

                qq.attach(window, 'beforeunload', function (e) {
                    if (!self._filesInProgress) { return; }

                    var e = e || window.event;
                    // for ie, ff
                    e.returnValue = self._options.messages.onLeave;
                    // for webkit
                    return self._options.messages.onLeave;
                });
            },
            _onSubmit: function (id, fileName) {
                this._filesInProgress++;
            },
            _onProgress: function (id, fileName, loaded, total) {
            },
            _onComplete: function (id, fileName, result) {
                this._filesInProgress--;
                if (result.error) {
                    this._options.showMessage(result.error);
                }
            },
            _onCancel: function (id, fileName) {
                this._filesInProgress--;
            },
            _onInputChange: function (input) {
                if (this._handler instanceof qq.UploadHandlerXhr) {
                    this._uploadFileList(input.files);
                } else {
                    if (this._validateFile(input)) {
                        this._uploadFile(input);
                    }
                }
                this._button.reset();
            },
            _uploadFileList: function (files) {
                for (var i = 0; i &lt; files.length; i++) {
                    if (!this._validateFile(files[i])) {
                        return;
                    }
                }

                for (var i = 0; i &lt; files.length; i++) {
                    this._uploadFile(files[i]);
                }
            },
            _uploadFile: function (fileContainer) {
                var id = this._handler.add(fileContainer);
                var fileName = this._handler.getName(id);

                if (this._options.onSubmit(id, fileName) !== false) {
                    this._onSubmit(id, fileName);
                    this._handler.upload(id, this._options.params);
                }
            },
            _validateFile: function (file) {
                var name, size;

                if (file.value) {
                    // it is a file input            
                    // get input value and remove path to normalize
                    name = file.value.replace(/.*(\/|\\)/, "");
                } else {
                    // fix missing properties in Safari
                    name = file.fileName != null ? file.fileName : file.name;
                    size = file.fileSize != null ? file.fileSize : file.size;
                }

                if (!this._isAllowedExtension(name)) {
                    this._error('typeError', name);
                    return false;

                } else if (size === 0) {
                    this._error('emptyError', name);
                    return false;

                } else if (size &amp;&amp; this._options.sizeLimit &amp;&amp; size &gt; this._options.sizeLimit) {
                    this._error('sizeError', name);
                    return false;

                } else if (size &amp;&amp; size &lt; this._options.minSizeLimit) {
                    this._error('minSizeError', name);
                    return false;
                }

                return true;
            },
            _error: function (code, fileName) {
                var message = this._options.messages[code];
                function r(name, replacement) { message = message.replace(name, replacement); }

                r('{file}', this._formatFileName(fileName));
                r('{extensions}', this._options.allowedExtensions.join(', '));
                r('{sizeLimit}', this._formatSize(this._options.sizeLimit));
                r('{minSizeLimit}', this._formatSize(this._options.minSizeLimit));

                this._options.showMessage(message);
            },
            _formatFileName: function (name) {
                if (name.length &gt; 33) {
                    name = name.slice(0, 19) + '...' + name.slice(-13);
                }
                return name;
            },
            _isAllowedExtension: function (fileName) {
                var ext = (-1 !== fileName.indexOf('.')) ? fileName.replace(/.*[.]/, '').toLowerCase() : '';
                var allowed = this._options.allowedExtensions;

                if (!allowed.length) { return true; }

                for (var i = 0; i &lt; allowed.length; i++) {
                    if (allowed[i].toLowerCase() == ext) { return true; }
                }

                return false;
            },
            _formatSize: function (bytes) {
                var i = -1;
                do {
                    bytes = bytes / 1024;
                    i++;
                } while (bytes &gt; 99);

                return Math.max(bytes, 0.1).toFixed(1) + ['Кб', 'Мб', 'Гб', 'Тб', 'Пб', 'Эб'][i];
            }
        };


        /**
        * Class that creates upload widget with drag-and-drop and file list
        * @inherits qq.FileUploaderBasic
        */
        qq.FileUploader = function (o) {
            // call parent constructor
            qq.FileUploaderBasic.apply(this, arguments);

            // additional options    
            qq.extend(this._options, {
                element: null,
                // if set, will be used instead of qq-upload-list in template
                listElement: null,

                template:
            '&lt;div class="qq-uploader"&gt;' +
                '&lt;div class="qq-upload-drop-area"&gt;&lt;span&gt;Перетащите файлы в эту область для загрузки&lt;/span&gt;&lt;/div&gt;' +
                '&lt;div class="qq-upload-button"&gt;' + o.title + '&lt;/div&gt;' +
                '&lt;ul class="qq-upload-list"&gt;&lt;/ul&gt;' +
             '&lt;/div&gt;',

                // template for one item in file list
                fileTemplate:
            '&lt;li&gt;' +
                '&lt;div class="qq-upload-image"&gt;' +
                '&lt;span class="qq-upload-file"&gt;&lt;/span&gt;' +
                '&lt;span class="qq-upload-spinner"&gt;&lt;/span&gt;' +
                '&lt;span class="qq-upload-size"&gt;&lt;/span&gt;' +
                '&lt;a class="qq-upload-cancel" href="#"&gt;Cancel&lt;/a&gt;' +
                '&lt;span class="qq-upload-failed-text"&gt;Failed&lt;/span&gt;' +
            '&lt;/li&gt;',

                classes: {
                    // used to get elements from templates
                    button: 'qq-upload-button',
                    drop: 'qq-upload-drop-area',
                    dropActive: 'qq-upload-drop-area-active',
                    list: 'qq-upload-list',

                    file: 'qq-upload-file',
                    spinner: 'qq-upload-spinner',
                    size: 'qq-upload-size',
                    cancel: 'qq-upload-cancel',

                    // added to list item when upload completes
                    // used in css to hide progress spinner
                    success: 'qq-upload-success',
                    fail: 'qq-upload-fail'
                }
            });
            // overwrite options with user supplied    
            qq.extend(this._options, o);

            this._element = this._options.element;
            this._element.innerHTML = this._options.template;
            this._listElement = this._options.listElement || this._find(this._element, 'list');

            this._classes = this._options.classes;

            this._button = this._createUploadButton(this._find(this._element, 'button'));

            this._bindCancelEvent();
            this._setupDragDrop();
        };

        // inherit from Basic Uploader
        qq.extend(qq.FileUploader.prototype, qq.FileUploaderBasic.prototype);

        qq.extend(qq.FileUploader.prototype, {
            /**
            * Gets one of the elements listed in this._options.classes
            **/
            _find: function (parent, type) {
                var element = qq.getByClass(parent, this._options.classes[type])[0];
                if (!element) {
                    throw new Error('element not found ' + type);
                }

                return element;
            },
            _setupDragDrop: function () {
                var self = this,
            dropArea = this._find(this._element, 'drop');

                var dz = new qq.UploadDropZone({
                    element: dropArea,
                    onEnter: function (e) {
                        qq.addClass(dropArea, self._classes.dropActive);
                        e.stopPropagation();
                    },
                    onLeave: function (e) {
                        e.stopPropagation();
                    },
                    onLeaveNotDescendants: function (e) {
                        qq.removeClass(dropArea, self._classes.dropActive);
                    },
                    onDrop: function (e) {
                        dropArea.style.display = 'none';
                        qq.removeClass(dropArea, self._classes.dropActive);
                        self._uploadFileList(e.dataTransfer.files);
                    }
                });

                dropArea.style.display = 'none';

                qq.attach(document, 'dragenter', function (e) {
                    if (!dz._isValidFileDrag(e)) return;

                    dropArea.style.display = 'block';
                });
                qq.attach(document, 'dragleave', function (e) {
                    if (!dz._isValidFileDrag(e)) return;

                    var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
                    // only fire when leaving document out
                    if (!relatedTarget || relatedTarget.nodeName == "HTML") {
                        dropArea.style.display = 'none';
                    }
                });
            },
            _onSubmit: function (id, fileName) {
                qq.FileUploaderBasic.prototype._onSubmit.apply(this, arguments);
                this._addToList(id, fileName);
            },
            _onProgress: function (id, fileName, loaded, total) {
                qq.FileUploaderBasic.prototype._onProgress.apply(this, arguments);

                var item = this._getItemByFileId(id);
                var size = this._find(item, 'size');
                size.style.display = 'inline';

                var text;
                if (loaded != total) {
                    text = Math.round(loaded / total * 100) + '% from ' + this._formatSize(total);
                } else {
                    text = this._formatSize(total);
                }

                qq.setText(size, text);
            },
            _onComplete: function (id, fileName, result) {
                qq.FileUploaderBasic.prototype._onComplete.apply(this, arguments);

                // mark completed
                var item = this._getItemByFileId(id);
                qq.remove(this._find(item, 'cancel'));
                qq.remove(this._find(item, 'spinner'));

                if (result.success) {
                    qq.addClass(item, this._classes.success);
                } else {
                    qq.addClass(item, this._classes.fail);
                }
            },
            _addToList: function (id, fileName) {
                var item = qq.toElement(this._options.fileTemplate);
                item.qqFileId = id;

                var fileElement = this._find(item, 'file');
                qq.setText(fileElement, this._formatFileName(fileName));
                this._find(item, 'size').style.display = 'none';

                this._listElement.appendChild(item);
            },
            _getItemByFileId: function (id) {
                var item = this._listElement.firstChild;

                // there can't be txt nodes in dynamically created list
                // and we can  use nextSibling
                while (item) {
                    if (item.qqFileId == id) return item;
                    item = item.nextSibling;
                }
            },
            /**
            * delegate click event for cancel link 
            **/
            _bindCancelEvent: function () {
                var self = this,
            list = this._listElement;

                qq.attach(list, 'click', function (e) {
                    e = e || window.event;
                    var target = e.target || e.srcElement;

                    if (qq.hasClass(target, self._classes.cancel)) {
                        qq.preventDefault(e);

                        var item = target.parentNode;
                        self._handler.cancel(item.qqFileId);
                        qq.remove(item);
                    }
                });
            }
        });

        qq.UploadDropZone = function (o) {
            this._options = {
                element: null,
                onEnter: function (e) { },
                onLeave: function (e) { },
                // is not fired when leaving element by hovering descendants   
                onLeaveNotDescendants: function (e) { },
                onDrop: function (e) { }
            };
            qq.extend(this._options, o);

            this._element = this._options.element;

            this._disableDropOutside();
            this._attachEvents();
        };

        qq.UploadDropZone.prototype = {
            _disableDropOutside: function (e) {
                // run only once for all instances
                if (!qq.UploadDropZone.dropOutsideDisabled) {

                    qq.attach(document, 'dragover', function (e) {
                        if (e.dataTransfer) {
                            e.dataTransfer.dropEffect = 'none';
                            e.preventDefault();
                        }
                    });

                    qq.UploadDropZone.dropOutsideDisabled = true;
                }
            },
            _attachEvents: function () {
                var self = this;

                qq.attach(self._element, 'dragover', function (e) {
                    if (!self._isValidFileDrag(e)) return;

                    var effect = e.dataTransfer.effectAllowed;
                    if (effect == 'move' || effect == 'linkMove') {
                        e.dataTransfer.dropEffect = 'move'; // for FF (only move allowed)
                    } else {
                        e.dataTransfer.dropEffect = 'copy'; // for Chrome
                    }

                    e.stopPropagation();
                    e.preventDefault();
                });

                qq.attach(self._element, 'dragenter', function (e) {
                    if (!self._isValidFileDrag(e)) return;

                    self._options.onEnter(e);
                });

                qq.attach(self._element, 'dragleave', function (e) {
                    if (!self._isValidFileDrag(e)) return;

                    self._options.onLeave(e);

                    var relatedTarget = document.elementFromPoint(e.clientX, e.clientY);
                    // do not fire when moving a mouse over a descendant
                    if (qq.contains(this, relatedTarget)) return;

                    self._options.onLeaveNotDescendants(e);
                });

                qq.attach(self._element, 'drop', function (e) {
                    if (!self._isValidFileDrag(e)) return;

                    e.preventDefault();
                    self._options.onDrop(e);
                });
            },
            _isValidFileDrag: function (e) {
                var dt = e.dataTransfer,
                // do not check dt.types.contains in webkit, because it crashes safari 4            
            isWebkit = navigator.userAgent.indexOf("AppleWebKit") &gt; -1;

                // dt.effectAllowed is none in Safari 5
                // dt.types.contains check is for firefox            
                return dt &amp;&amp; dt.effectAllowed != 'none' &amp;&amp;
            (dt.files || (!isWebkit &amp;&amp; dt.types.contains &amp;&amp; dt.types.contains('Files')));

            }
        };

        qq.UploadButton = function (o) {
            this._options = {
                element: null,
                // if set to true adds multiple attribute to file input      
                multiple: false,
                // name attribute of file input
                name: 'file',
                onChange: function (input) { },
                hoverClass: 'qq-upload-button-hover',
                focusClass: 'qq-upload-button-focus'
            };

            qq.extend(this._options, o);

            this._element = this._options.element;

            // make button suitable container for input
            qq.css(this._element, {
                position: 'relative',
                overflow: 'hidden',
                // Make sure browse button is in the right side
                // in Internet Explorer
                direction: 'ltr'
            });

            this._input = this._createInput();
        };

        qq.UploadButton.prototype = {
            /* returns file input element */
            getInput: function () {
                return this._input;
            },
            /* cleans/recreates the file input */
            reset: function () {
                if (this._input.parentNode) {
                    qq.remove(this._input);
                }

                qq.removeClass(this._element, this._options.focusClass);
                this._input = this._createInput();
            },
            _createInput: function () {
                var input = document.createElement("input");

                if (this._options.multiple) {
                    input.setAttribute("multiple", "multiple");
                }

                input.setAttribute("type", "file");
                input.setAttribute("name", this._options.name);
                input.setAttribute("value", "Загрузить файл"); //##s

                qq.css(input, {
                    position: 'absolute',
                    // in Opera only 'browse' button
                    // is clickable and it is located at
                    // the right side of the input
                    right: 0,
                    top: 0,
                    fontFamily: 'Arial',
                    // 4 persons reported this, the max values that worked for them were 243, 236, 236, 118
                    fontSize: '118px',
                    margin: 0,
                    padding: 0,
                    cursor: 'pointer',
                    opacity: 0
                });

                this._element.appendChild(input);

                var self = this;
                qq.attach(input, 'change', function () {
                    self._options.onChange(input);
                });

                qq.attach(input, 'mouseover', function () {
                    qq.addClass(self._element, self._options.hoverClass);
                });
                qq.attach(input, 'mouseout', function () {
                    qq.removeClass(self._element, self._options.hoverClass);
                });
                qq.attach(input, 'focus', function () {
                    qq.addClass(self._element, self._options.focusClass);
                });
                qq.attach(input, 'blur', function () {
                    qq.removeClass(self._element, self._options.focusClass);
                });

                // IE and Opera, unfortunately have 2 tab stops on file input
                // which is unacceptable in our case, disable keyboard access
                if (window.attachEvent) {
                    // it is IE or Opera
                    input.setAttribute('tabIndex', "-1");
                }

                return input;
            }
        };

        /**
        * Class for uploading files, uploading itself is handled by child classes
        */
        qq.UploadHandlerAbstract = function (o) {
            this._options = {
                debug: false,
                action: '/upload.php',
                // maximum number of concurrent uploads        
                maxConnections: 999,
                onProgress: function (id, fileName, loaded, total) { },
                onComplete: function (id, fileName, response) { },
                onCancel: function (id, fileName) { }
            };
            qq.extend(this._options, o);

            this._queue = [];
            // params for files in queue
            this._params = [];
        };
        qq.UploadHandlerAbstract.prototype = {
            log: function (str) {
                if (this._options.debug &amp;&amp; window.console) console.log('[uploader] ' + str);
            },
            /**
            * Adds file or file input to the queue
            * @returns id
            **/
            add: function (file) { },
            /**
            * Sends the file identified by id and additional query params to the server
            */
            upload: function (id, params) {
                var len = this._queue.push(id);

                var copy = {};
                qq.extend(copy, params);
                this._params[id] = copy;

                // if too many active uploads, wait...
                if (len &lt;= this._options.maxConnections) {
                    this._upload(id, this._params[id]);
                }
            },
            /**
            * Cancels file upload by id
            */
            cancel: function (id) {
                this._cancel(id);
                this._dequeue(id);
            },
            /**
            * Cancells all uploads
            */
            cancelAll: function () {
                for (var i = 0; i &lt; this._queue.length; i++) {
                    this._cancel(this._queue[i]);
                }
                this._queue = [];
            },
            /**
            * Returns name of the file identified by id
            */
            getName: function (id) { },
            /**
            * Returns size of the file identified by id
            */
            getSize: function (id) { },
            /**
            * Returns id of files being uploaded or
            * waiting for their turn
            */
            getQueue: function () {
                return this._queue;
            },
            /**
            * Actual upload method
            */
            _upload: function (id) { },
            /**
            * Actual cancel method
            */
            _cancel: function (id) { },
            /**
            * Removes element from queue, starts upload of next
            */
            _dequeue: function (id) {
                var i = qq.indexOf(this._queue, id);
                this._queue.splice(i, 1);

                var max = this._options.maxConnections;

                if (this._queue.length &gt;= max &amp;&amp; i &lt; max) {
                    var nextId = this._queue[max - 1];
                    this._upload(nextId, this._params[nextId]);
                }
            }
        };

        /**
        * Class for uploading files using form and iframe
        * @inherits qq.UploadHandlerAbstract
        */
        qq.UploadHandlerForm = function (o) {
            qq.UploadHandlerAbstract.apply(this, arguments);

            this._inputs = {};
        };
        // @inherits qq.UploadHandlerAbstract
        qq.extend(qq.UploadHandlerForm.prototype, qq.UploadHandlerAbstract.prototype);

        qq.extend(qq.UploadHandlerForm.prototype, {
            add: function (fileInput) {
                fileInput.setAttribute('name', 'qqfile');
                var id = 'qq-upload-handler-iframe' + qq.getUniqueId();

                this._inputs[id] = fileInput;

                // remove file input from DOM
                if (fileInput.parentNode) {
                    qq.remove(fileInput);
                }

                return id;
            },
            getName: function (id) {
                // get input value and remove path to normalize
                return this._inputs[id].value.replace(/.*(\/|\\)/, "");
            },
            _cancel: function (id) {
                this._options.onCancel(id, this.getName(id));

                delete this._inputs[id];

                var iframe = document.getElementById(id);
                if (iframe) {
                    // to cancel request set src to something else
                    // we use src="javascript:false;" because it doesn't
                    // trigger ie6 prompt on https
                    iframe.setAttribute('src', 'javascript:false;');

                    qq.remove(iframe);
                }
            },
            _upload: function (id, params) {
                var input = this._inputs[id];

                if (!input) {
                    throw new Error('file with passed id was not added, or already uploaded or cancelled');
                }

                var fileName = this.getName(id);

                var iframe = this._createIframe(id);
                var form = this._createForm(iframe, params);
                form.appendChild(input);

                var self = this;
                this._attachLoadEvent(iframe, function () {
                    self.log('iframe loaded');

                    var response = self._getIframeContentJSON(iframe);

                    self._options.onComplete(id, fileName, response);
                    self._dequeue(id);

                    delete self._inputs[id];
                    // timeout added to fix busy state in FF3.6
                    setTimeout(function () {
                        qq.remove(iframe);
                    }, 1);
                });

                form.submit();
                qq.remove(form);

                return id;
            },
            _attachLoadEvent: function (iframe, callback) {
                qq.attach(iframe, 'load', function () {
                    // when we remove iframe from dom
                    // the request stops, but in IE load
                    // event fires
                    if (!iframe.parentNode) {
                        return;
                    }

                    // fixing Opera 10.53
                    if (iframe.contentDocument &amp;&amp;
                iframe.contentDocument.body &amp;&amp;
                iframe.contentDocument.body.innerHTML == "false") {
                        // In Opera event is fired second time
                        // when body.innerHTML changed from false
                        // to server response approx. after 1 sec
                        // when we upload file with iframe
                        return;
                    }

                    callback();
                });
            },
            /**
            * Returns json object received by iframe from server.
            */
            _getIframeContentJSON: function (iframe) {
                // iframe.contentWindow.document - for IE&lt;7
                var doc = iframe.contentDocument ? iframe.contentDocument : iframe.contentWindow.document,
            response;

                this.log("converting iframe's innerHTML to JSON");
                this.log("innerHTML = " + doc.body.innerHTML);

                try {
                    response = eval("(" + doc.body.innerHTML + ")");
                } catch (err) {
                    response = {};
                }

                return response;
            },
            /**
            * Creates iframe with unique name
            */
            _createIframe: function (id) {
                // We can't use following code as the name attribute
                // won't be properly registered in IE6, and new window
                // on form submit will open
                // var iframe = document.createElement('iframe');
                // iframe.setAttribute('name', id);

                var iframe = qq.toElement('&lt;iframe src="javascript:false;" name="' + id + '" /&gt;');
                // src="javascript:false;" removes ie6 prompt on https

                iframe.setAttribute('id', id);

                iframe.style.display = 'none';
                document.body.appendChild(iframe);

                return iframe;
            },
            /**
            * Creates form, that will be submitted to iframe
            */
            _createForm: function (iframe, params) {
                // We can't use the following code in IE6
                // var form = document.createElement('form');
                // form.setAttribute('method', 'post');
                // form.setAttribute('enctype', 'multipart/form-data');
                // Because in this case file won't be attached to request
                var form = qq.toElement('&lt;form method="post" enctype="multipart/form-data"&gt;&lt;/form&gt;');

                var queryString = qq.obj2url(params, this._options.action);

                form.setAttribute('action', queryString);
                form.setAttribute('target', iframe.name);
                form.style.display = 'none';
                document.body.appendChild(form);

                return form;
            }
        });

        /**
        * Class for uploading files using xhr
        * @inherits qq.UploadHandlerAbstract
        */
        qq.UploadHandlerXhr = function (o) {
            qq.UploadHandlerAbstract.apply(this, arguments);

            this._files = [];
            this._xhrs = [];

            // current loaded size in bytes for each file 
            this._loaded = [];
        };

        // static method
        qq.UploadHandlerXhr.isSupported = function () {
            var input = document.createElement('input');
            input.type = 'file';

            return (
        'multiple' in input &amp;&amp;
        typeof File != "undefined" &amp;&amp;
        typeof (new XMLHttpRequest()).upload != "undefined");
        };

        // @inherits qq.UploadHandlerAbstract
        qq.extend(qq.UploadHandlerXhr.prototype, qq.UploadHandlerAbstract.prototype)

        qq.extend(qq.UploadHandlerXhr.prototype, {
            /**
            * Adds file to the queue
            * Returns id to use with upload, cancel
            **/
            add: function (file) {
                if (!(file instanceof File)) {
                    throw new Error('Passed obj in not a File (in qq.UploadHandlerXhr)');
                }

                return this._files.push(file) - 1;
            },
            getName: function (id) {
                var file = this._files[id];
                // fix missing name in Safari 4
                return file.fileName != null ? file.fileName : file.name;
            },
            getSize: function (id) {
                var file = this._files[id];
                return file.fileSize != null ? file.fileSize : file.size;
            },
            /**
            * Returns uploaded bytes for file identified by id 
            */
            getLoaded: function (id) {
                return this._loaded[id] || 0;
            },
            /**
            * Sends the file identified by id and additional query params to the server
            * @param {Object} params name-value string pairs
            */
            _upload: function (id, params) {
                var file = this._files[id],
            name = this.getName(id),
            size = this.getSize(id);

                this._loaded[id] = 0;

                var xhr = this._xhrs[id] = new XMLHttpRequest();
                var self = this;

                xhr.upload.onprogress = function (e) {
                    if (e.lengthComputable) {
                        self._loaded[id] = e.loaded;
                        self._options.onProgress(id, name, e.loaded, e.total);
                    }
                };

                xhr.onreadystatechange = function () {
                    if (xhr.readyState == 4) {
                        self._onComplete(id, xhr);
                    }
                };

                // build query string
                params = params || {};
                params['qqfile'] = name;
                var queryString = qq.obj2url(params, this._options.action);

                xhr.open("POST", queryString, true);
                xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
                xhr.setRequestHeader("X-File-Name", encodeURIComponent(name));
                xhr.setRequestHeader("Content-Type", "application/octet-stream");
                xhr.send(file);
            },
            _onComplete: function (id, xhr) {
                // the request was aborted/cancelled
                if (!this._files[id]) return;

                var name = this.getName(id);
                var size = this.getSize(id);

                this._options.onProgress(id, name, size, size);

                if (xhr.status == 200) {
                    this.log("xhr - server response received");
                    this.log("responseText = " + xhr.responseText);

                    var response;

                    try {
                        response = eval("(" + xhr.responseText + ")");
                    } catch (err) {
                        response = {};
                    }

                    this._options.onComplete(id, name, response);

                } else {
                    this._options.onComplete(id, name, {});
                }

                this._files[id] = null;
                this._xhrs[id] = null;
                this._dequeue(id);
            },
            _cancel: function (id) {
                this._options.onCancel(id, this.getName(id));

                this._files[id] = null;

                if (this._xhrs[id]) {
                    this._xhrs[id].abort();
                    this._xhrs[id] = null;
                }
            }
        });

        //#.Valums file uploader#



        //#CityStar Ajax file uploader#
        console.log("CityStar Ajax file uploader");
        //#Инициализация конкретного элемента#
        var init = function (select, o) {
            console.log("init");
            //#Контейнер данных#
            var data = {
                target: select,
                options: o
            }

            select.data('data', data); //#Сохраняем данные контрола#
            var data = select.data('data');
            var o = data.options;
            var cntrlPrefix = data.target.attr("id"); //#Префикс контрола#

            if (!o.previewwidth || o.previewwidth &lt; 0)
                o.previewwidth = 140;
            if (!o.previewheight || o.previewheight &lt; 0)
                o.previewheight = 105;
            //#Инициализируем Valums File Uploader#
            createFileUploader(cntrlPrefix, o);
            //console.log("init", o.filesid);
            //#Вешаем обработчик события удаления файлов из списка#
            console.log("o.filesid " + o.filesid);
            if (o.filesid != "") {
                var filesIdArr = o.filesid.split(',');
                for (var i = 0; i &lt; filesIdArr.length; i++) {
                    console.log("delete", cntrlPrefix, filesIdArr[i]);
                    $('#' + cntrlPrefix + '_delete_' + filesIdArr[i]).click(function () {
                        deleteFile(cntrlPrefix, $(this));
                    });
                    setMain($('#' + cntrlPrefix + '_file_' + filesIdArr[i]), cntrlPrefix);
                    addMenu($('#' + cntrlPrefix + '_file_' + filesIdArr[i]), cntrlPrefix, filesIdArr[i]);
                }
            }
            //#Удаляем стандартный список файлов, который создает Valums File Uploader. Используем свою верстку для списка загруженных файлов (см. функцию addFileInfo)#
            $('.qq-upload-list').remove();

            //#Убираем возможность загрузки файлов путем их перетаскивания в окно браузера#
            if (!o.dd) {
                $('.qq-upload-drop-area').remove();
            }
        }

        //#Создает Valums File Uploader#
        var createFileUploader = function (cntrlPrefix, o) {
            
            var uploader = new qq.FileUploader({
                title: o.title, //#Наименование кнопки#
                debug: false,
                element: $('#' + cntrlPrefix + '_vfu')[0],
                action:  '/ajax/uploadphoto.ashx',
                params: { 'fid': o.fid, 'width': o.previewwidth, 'height': o.previewheight ,'sid':o.sid,'city':o.city},
                button: null,
                multiple: true,
                maxConnections: 3,
                allowedExtensions: o.extensions,
                sizeLimit: o.maxsize,
                minSizeLimit: o.minsize,
                messages: {
                    typeError: "{file} имеет неправильный формат. Разрешены следующие форматы файлов: {extensions}.",
                    sizeError: "{file} имеет слишком большой размер, максимально допустимый размер файла составляет {sizeLimit}.",
                    minSizeError: "{file} размер файла слишком мал, минимально допустимый размер файла составляет {minSizeLimit}.",
                    emptyError: "Не удалось загрузить файл {file}. Файл пуст или недоступен.",
                    onLeave: "Файлы загружаются, если выйти сейчас, то загрузка будет отменена."
                },
                onComplete: function (id, fileName, responseJSON) {
                    //#id - идентификатор загружаемого файла (нумерация осуществляется плагином Valums file uploader)#
                    //#dbFileId - идентификатор файла во временной таблице#
                    //#responseJSON - содержит подробную информацию о файле#
                  //  console.log("onComplete", responseJSON);
                    //#Удаляем верстку процесса загрузки файла#
                    $('#' + cntrlPrefix + '_file_loading_' + id).remove();

                    if (responseJSON.success) {
                       // console.log("success");
                        //#Добавляем информацию о загруженном файле#
                        addFileInfo(cntrlPrefix, responseJSON);
                    }
                },
                onSubmit: function (id, fileName) {
                    addFileLoadingInfo(cntrlPrefix, fileName, id);
                }
            });
        }
        var hideAllMain = function () {
            $('.cs-afu-main', '.cs-afu-table').remove();
        }
        var setMain = function (parent, cntrlPrefix) {
            var $sel = $('.cs-afu-file-info-area', $(parent));
            if ($('input:radio[name="' + cntrlPrefix + '_main"]', $sel).prop("checked"))
                $sel.append("&lt;div class='cs-afu-main'&gt;Это главная фотография&lt;/div&gt;");
        }
        var addMenu = function (parent, cntrlPrefix, dbFileId) {
            //скрытие и отображение меню и удаления
            //var $parent = $('#' + cntrlPrefix + '_file_' + filesIdArr[i]);
            var $sel = $('.cs-afu-file-info-area', $(parent));
            var d = {};
            d.parent = $(parent);
            $sel.data("fileInfo", d);
            $sel.bind("mouseenter", function () {
                $parent = $(this).data("fileInfo").parent;
                //$(".ap-ps", $(this)).show();
                //console.log("mouseenter "); 
                //console.log($(this).data("fileInfo"));
           //     $(".cs-afu-menu", $parent).show();
             //   $(".cs-afu-file-delete", $parent).show();
            }).bind("mouseleave", function () {
                //$(".ap-ps", $(this)).hide();
                //console.log("mouseleave");
                $parent = $(this).data("fileInfo").parent;
            //    $(".cs-afu-menu", $parent).hide();
             //   $(".cs-afu-file-delete", $parent).hide();
            });
            //привязка клика на радиобоксе
            $('input', $(parent)).click(function () {
                hideAllMain();
                setMain(parent, cntrlPrefix);
            });

            //добавить описание
            var $descr = $('.cs-afu-file-description', $(parent));
            $('.cs-afu-file-info', $(parent)).append($descr);
            var value = $("input", $descr).val()
            $descr.html('');

            $descr.append("&lt;label for='" + cntrlPrefix + "_description_" + dbFileId + "'&gt;Подпись к фото&lt;/label&gt;");
            $descr.append("&lt;input class='cs-afu-file-description-field' name='" + cntrlPrefix + "_description_" + dbFileId + "' id='" + cntrlPrefix + "_description_" + dbFileId + "' maxlength='255' value='" + value + "' type='text'/&gt;");
       //убрал 20160223     $('.cs-afu-file-description label', $(parent)).inFieldLabel();
            // $("input", $descr).val(value);
            //&lt;input class='cs-afu-file-description-field' name='" + cntrlPrefix + "_description_" + dbFileId + "' id='" + cntrlPrefix + "_description_" + dbFileId + "' maxlength='255' value='' type='text'/&gt;&lt;/div&gt;");
            return;
            $('.cs-afu-file-description', $(parent)).remove();
            var $info = $('.cs-afu-file-info', $(parent));
            $info.append("&lt;div class='cs-afu-file-description'&gt;&lt;label for='" + cntrlPrefix + "_description_" + dbFileId + "'&gt;Подпись к фото&lt;/label&gt;&lt;input class='cs-afu-file-description-field' name='" + cntrlPrefix + "_description_" + dbFileId + "' id='" + cntrlPrefix + "_description_" + dbFileId + "' maxlength='255' value='' type='text'/&gt;&lt;/div&gt;");
            $('.cs-afu-file-description label', $(parent)).inFieldLabel();
            //console.log('#' + cntrlPrefix + '_file_' + dbFileId + ' label');
        }
        //#Отображает информацию о файле, который находится в процессе загрузки#
        var addFileLoadingInfo = function (cntrlPrefix, name, id) {
            var fileLoadingInfo =
                '&lt;div id="' + cntrlPrefix + '_file_loading_' + id + '"&gt;' +
                    '&lt;div class="cs-afu-file-loading-info" colspan="2"&gt;' +
                        '&lt;div class="cs-afu-file-loading-info-area"&gt;' +
                            '&lt;div class="cs-afu-file-loading-img"&gt;&lt;/div&gt;' +
                            '&lt;div class="cs-afu-file-loading-name"&gt;' + name + '&lt;/div&gt;' +
                        '&lt;/div&gt;' +
                    '&lt;/div&gt;' +
                '&lt;/div&gt;';
            $(fileLoadingInfo).insertAfter('#' + cntrlPrefix + '_afu_photos');
        }


        //#Добавляет информацию о загруженном файле#
        var addFileInfo = function (cntrlPrefix, response) {
            var dbFileId = response.dbFileId;
            var image = response.image;
            var preview = response.preview.replace("fit", "topcrop");
            var extension = response.extension;
            var name = response.name;
            var size = response.size;
            var hasPreview = response.hasPreview;

            var fileInfo =
                '&lt;div id="' + cntrlPrefix + '_file_' + dbFileId + '" class="cs-afu-file"&gt;' +
                    '&lt;div class="cs-afu-file-info"&gt;' +
                        '&lt;div class="cs-afu-file-info-area"&gt;';
            if (hasPreview) {
                fileInfo += '&lt;div class="cs-afu-preview"&gt;&lt;img src="' + preview + '" alt="' + name + '" title="' + name + '"/&gt;&lt;/div&gt;';
            }
            fileInfo +=
                            '&lt;div class="cs-afu-file-delete"&gt;&lt;a title="Удалить" href="javascript:void(0)" id="' + cntrlPrefix + '_delete_' + dbFileId + '"&gt;Удалить&lt;/a&gt;&lt;/div&gt;' +
               //20160223 скрыл подпись             '&lt;div class="cs-afu-file-description"&gt;Подпись к фото:&amp;nbsp;&lt;input name="' + cntrlPrefix + '_description_' + dbFileId + '" type="text" maxlength="255"/&gt;&lt;/div&gt;' +
                            '&lt;div class="cs-afu-menu"&gt;' +
                            '&lt;div class="cs-afu-file-name"&gt;' + name + /*'&lt;span class="cs-afu-file-size"&gt;&amp;nbsp;(' + size + ')&lt;/span&gt;*/'&lt;/div&gt;' +

                   //20160223 скрыл сделать главной          '&lt;div class="cs-afu-main-file"&gt;&lt;label&gt;&lt;input type="radio" name="' + cntrlPrefix + '_main" value="' + dbFileId + '" /&gt;&amp;nbsp;Сделать главной&lt;/label&gt;&lt;/div&gt;' +
                            '&lt;input type="hidden" value="' + dbFileId + '" /&gt;' +
                        '&lt;/div&gt;' +
                    '&lt;/div&gt;' +
                '&lt;/div&gt;';
           // console.log(cntrlPrefix + '_afu_photos');
            $(fileInfo).insertAfter('#' + cntrlPrefix + '_afu_photos');
            //$('#' + cntrlPrefix + '_afu_photos').append(fileInfo);
            //$('#' + cntrlPrefix + '_afu_photos').html("fdsd");

            //$('#fm25pl539_afu_photos').html("dsgfghghjh");
            //&lt;div id="#fm25pl539_afu_photos"&gt;1&lt;/div&gt;
            //console.log($('#' + cntrlPrefix + '_afu_photos').html());
            //console.log($('#fm25pl539_afu_photos').html());
            //console.log(fileInfo);

            //#Записываем в скрытую переменную список идентификаторов загруженных файлов#
            updateFilesId(cntrlPrefix);

            //#Вешаем обработчик события удаления файла#
            $('#' + cntrlPrefix + '_delete_' + dbFileId).click(function () {
                deleteFile(cntrlPrefix, $(this));
            });
            addMenu($('#' + cntrlPrefix + '_file_' + dbFileId), cntrlPrefix, dbFileId);
            $('input:radio', $('#' + cntrlPrefix + '_file_' + dbFileId)).addClass("styled");
       //     Custom.initChild(cntrlPrefix + '_file_' + dbFileId);
        }

        //#Удаляет html разметку с информацией о файле#
        var deleteFile = function (cntrlPrefix, target) {
            //#Получаем идентификатор файла из аттрибута ссылки#
            var arr = target.attr('id').split('_');
            var dbFileId = arr[arr.length - 1];
            $('#' + cntrlPrefix + '_file_' + dbFileId).remove();
            //#Обновляем список идентификаторов загруженных файлов в скрытой переменной#
            updateFilesId(cntrlPrefix);
            //ajax на удаление
            
            $.get("/ajax/FileDelete.aspx", { fileID: dbFileId },
                    function (data) {
                        //$("#photo_" + fileID).remove();
                    }
                );


        }

        //#Записывает в скрытую переменную список идентификаторов загруженных файлов#
        var updateFilesId = function (cntrlPrefix) {
         //   console.log("updateFilesId");
            var uploadedFilesId = "";
            //#Каждый файл содержит hidden поле, в которое сохраняется его id. Делаем выборку значений из всех таких полей#
            var hiddens = $('.cs-afu-file-info input[type="hidden"]');
            hiddens.each(function () {
                uploadedFilesId += $(this).val() + ',';
            });
            uploadedFilesId = uploadedFilesId.substring(0, uploadedFilesId.length - 1);
            $('#' + cntrlPrefix + '_uploadedFilesId').val(uploadedFilesId);
            console.log('#' + cntrlPrefix + '_uploadedFilesId', uploadedFilesId);
        }

        //#Инициализируем каждый элемент коллекции#
        this.each(function () {
            init($(this), options);
        });

        //#.CityStar Ajax file uploader#

    };

})(jQuery);</pre></body></html>