/**
  * Copyright (C) 2021  Double Bastion LLC
  *
  * This file is part of Roundpin, which is licensed under the
  * GNU Affero General Public License Version 3.0. The license terms
  * are detailed in the "LICENSE.txt" file located in the root directory.
  *
  * This is a modified version of the original file "jquery.jeegoopopup.1.0.0.js",
  * first modified in 2021. The copyright notice for the original
  * content follows:
 
 /*!
  * Copyright (c) 2009 - 2013 Erik van den Berg (http://www.tweego.nl/jeegoopopup)
  * Licensed under MIT (http://www.opensource.org/licenses/mit-license.php) license.
  * Consider linking back to author's homepage: http://www.tweego.nl
  *
  * Version: 1.0.0
  * Requires jQuery 1.4.2+
  */
 (function ($) {
    
     var _popups;
     var _init;
     var _popupsLeft;
     var _fadeIn;
 
     // Drag & drop & resize vars
     var _dragX;
     var _dragY;
     var _mouseX;
     var _mouseY;
     var _width;
     var _height;
 
     var _initialize = function () {
         if (!_init) 
         {
 
             // Add popup container.
             $('body').append(
                 '<div id="jg_popup_overlay"></div>' +
                 '<div id="jg_popup_inner">' +
                     '<table id="jg_popup_table" cellpadding="0" cellspacing="0" border="0">' +
                         '<tr>' +
                             '<td id="jg_popup_tl"></td>' +
                             '<td id="jg_popup_title"></td>' +
                             '<td id="jg_popup_tr"><div id="jg_popup_close"></div></td>' +
                         '</tr>' +
                         '<tr>' +
                             '<td id="jg_popup_l"></td>' +
                             '<td><div id="jg_popup_content"></div><div id="jg_popup_loader"><div></div></div></td>' +
                             '<td id="jg_popup_r"></td>' +
                         '</tr>' +
                         '<tr>' +
                             '<td id="jg_popup_bl"></td>' +
                             '<td id="jg_popup_b"></td>' +
                             '<td id="jg_popup_br"></td>' +
                         '</tr>' +
                     '</table>' +
                     '<div id="jg_popup_garbage" style="display:none"></div>' +
                 '</div>'
             );
 
             // Set defaults.
             _fadeIn = 300;
 
             // Init popup list.
             _popups = [];
 
             _init = true;
         }
     };
 
     var _position = function (close) {
         if(_popups.length > 0)
         {
             var popup = _popups[_popups.length - 1];
             var css = {
                 position: popup.fixed ? 'fixed' : 'absolute'
             };
 
             if(close)
             {
                 $('#jg_popup_inner').css(popup.css);
             }
             else
             {
                 var $window = $(window);
                 var scrollLeft = $window.scrollLeft();
                 var scrollTop = $window.scrollTop();
             
                 // Determine x-position popup.
                 if(popup.left != undefined) 
                 {
                     css.right = 'auto';
                     css.left = popup.fixed ? popup.left + 'px' : scrollLeft + popup.left + 'px';
                 }
                 else if(popup.right != undefined)
                 {
                     css.left = 'auto';
                     css.right = popup.fixed ? popup.right + 'px' : popup.right - scrollLeft + 'px';
                 }
                 else if(popup.center)
                 {
                     css.right = 'auto';
                     var left = ($window.width() - $('#jg_popup_inner').outerWidth()) / 2;
                     css.left = popup.fixed ? left + 'px' : scrollLeft + left + 'px';
                 }
                 else
                 {
                     css.right = 'auto';
                     css.left = popup.fixed ? '0px' : scrollLeft + 'px';
                 }
 
                 // Determine y-position popup.
                 if(popup.top != undefined) 
                 {
                     css.bottom = 'auto';
                     css.top = popup.fixed ? popup.top + 'px' : scrollTop + popup.top + 'px';
                 }
                 else if(popup.bottom != undefined)
                 {
                     css.top = 'auto';
                     css.bottom = popup.fixed ? popup.bottom + 'px' : popup.bottom - scrollTop + 'px';
                 }
                 else if(popup.center)
                 {
                     css.bottom = 'auto';
                     var top = ($window.height() - $('#jg_popup_inner').outerHeight()) / 2;
                     css.top = popup.fixed ? top + 'px' : scrollTop + top + 'px';
                 }
                 else
                 {
                     css.bottom = 'auto';
                     css.top = popup.fixed ? '0px' : scrollTop + 'px';
                 }
 
                 $('#jg_popup_inner').css(css);
                 popup.css = css;
             }
         }
     };
 
     var _close = function (args) {
 
         if (_popups && _popups.length > 0) 
         {
             var index = _popups.length - 1;
 
             var onClose = _popups[index].onClose;
 
             // Remove popup's data.
             _popups.pop();
 
             // Move popup's content to garbage.
             var content = $('#jg_popup_content > div:eq(' + index + ')');
 
             // Unload all iframes inside content.
             try
             {
                 var iframes = content.find('iframe');
                 for(var i = 0; i < iframes.length; i++)
                 {
                     $(iframes[i]).attr('src', 'about:blank');
                 }
             }catch(err){}
 
             // ie9 hack.
             setTimeout(function(){
                 content.appendTo('#jg_popup_garbage');
             }, 0);
 
             // Unbind handlers and reset overflow if last popup.
             if (index == 0) 
             {
                 $('#jg_popup_close').unbind('click.jg_popup');
                 $('#jg_popup_title').unbind('mousedown.jg_popup');
                 $('.jg_popup_scroller').removeClass('jg_popup_scroller').css('overflow', 'auto');
             }
 
             _refresh(true);
 
             // Invoke popup's onClose callback if present.
             if (onClose) 
             {
                 if (args) onClose.apply(window, args);
                 else onClose();
             }
         }
     };
 
     var _refreshWidth = function () {
         var content = $('#jg_popup_content');
         var width = _popups[_popups.length - 1].width;
         content.css('width', width == 'auto' ? 'auto' : width + 'px');
     };
 
     var _refreshHeight = function () {
         var content = $('#jg_popup_content');
         var height = _popups[_popups.length - 1].height;
         if (_popups[_popups.length - 1].url) 
         {
             if (height != 'auto') 
             {
                 $('#jg_popup_content div:eq(' + (_popups.length - 1) + ') > iframe.jg_popup_iframe').attr('height', height);
                 // Vertically center loader.
                 var marginTop = (height - $('#jg_popup_loader div').height()) / 2;
                 $('#jg_popup_loader').css('top', (marginTop + _popups[_popups.length - 1].loaderVerticalOffset) + 'px');
             }
             else
                 $('#jg_popup_content div:eq(' + (_popups.length - 1) + ') > iframe.jg_popup_iframe').removeAttr('height');
             $('#jg_popup_content').height('auto');
         }
         else $('#jg_popup_content').height(height);
     };
 
     var _refreshTitle = function () {
         var title = _popups[_popups.length - 1].title;
         var maxLength = _popups[_popups.length - 1].maxTitleLength
         if (maxLength && title && title.length > maxLength)
             $('#jg_popup_title').html(title.substring(0, maxLength) + '...');
         else $('#jg_popup_title').html(title || '');
     };
 
     var _refreshParentScrolling = function() {
         var parentScrolling = _popups[_popups.length - 1].parentScrolling;
         if(parentScrolling)
         {
             $('.jg_popup_scroller').removeClass('jg_popup_scroller').css('overflow', 'auto');
         }
         else  // Disable scrolling on parent document.
         {
             var scroller = $('body');
             if(scroller.css('overflow') == 'hidden')
             {
                 scroller = scroller.find('*').filter(function(){
                     return $(this).css('overflow') == 'auto';
                 }).first();
             }
   
             scroller.addClass('jg_popup_scroller').css('overflow', 'hidden');
         }
     };
 
     var _refreshSkinClass = function(){
         $('#jg_popup_table').removeClass().addClass(_popups[_popups.length - 1].skinClass);
     };
 
     var _refreshContentClass = function(){
         $('#jg_popup_content').removeClass().addClass(_popups[_popups.length - 1].contentClass);
     };
 
     var _refreshInnerClass = function(){
         $('#jg_popup_inner').removeClass().addClass(_popups[_popups.length - 1].innerClass);
     };
 
     var _refreshDraggable = function(){
         $('#jg_popup_title')[_popups[_popups.length - 1].draggable ? 'addClass' : 'removeClass']('jg_popup_draggable');
     }; 
 
     var _refreshResizable = function(){
         $('#jg_popup_br')[_popups[_popups.length - 1].resizable ? 'addClass' : 'removeClass']('jg_popup_resizable');
     }; 
 
     var _refreshOverlay = function(){
         $('#jg_popup_overlay').css('display', _popups[_popups.length - 1].overlay ? 'block' : 'none');
     };
 
     var _refreshOverlayColor = function(){
         $('#jg_popup_overlay').css('backgroundColor', _popups[_popups.length - 1].overlayColor);
     };
 
     var _refreshOpacity = function(){
         $('#jg_popup_overlay').css('opacity', _popups[_popups.length - 1].opacity / 100);
     };
 
     var _refresh = function (close) {
         if (_popups.length <= 0) // No more popups, hide all.
         {
             _popupsLeft = false;
             $('#jg_popup_overlay, #jg_popup_inner').hide();
         }
         else 
         {
             var currentContent = $('#jg_popup_content > div:eq(' + (_popups.length - 1) + ')');
 
             // Initially hide popup window and show overlay on first popup.
             if (!_popupsLeft) 
             {
                 $('#jg_popup_inner').css('visibility', 'hidden');
             }
             else // Hide previous popup contents, show this one.
             {
                 $('#jg_popup_content > div:lt(' + (_popups.length - 1) + ')').hide();
                 currentContent.show();
             }
 
             _refreshTitle();
             _refreshWidth();
             _refreshHeight();
             _refreshParentScrolling();
             _refreshSkinClass();
             _refreshContentClass();
             _refreshInnerClass();
             _refreshDraggable();
             _refreshResizable();
             _refreshOverlay();
             _refreshOverlayColor();
             _refreshOpacity();
 
             // If the popup content consists of an image and with and/or height are auto and the image should be centered, wait for the image to load before positioning and showing the image.
             if(
                 (_popups[_popups.length - 1].width == 'auto' || _popups[_popups.length - 1].height == 'auto') && 
                 _popups[_popups.length - 1].center &&
                 currentContent.find('img').length > 0 &&
                 document.createElement('img').complete != undefined
             ){
                 var image = currentContent.find('img:eq(0)').get()[0];
                 // Start polling the image for completion.
                 var poller = setInterval(function () {
                     if (image.complete) 
                     {
                         // Image is loaded, stop polling.
                         clearInterval(poller);
                         if(_popups.length > 0)
                         {
                             _position(close);
                             $('#jg_popup_inner').css({
                                 visibility: 'visible',
                                 display: 'none'
                             });
                             $('#jg_popup_inner').fadeIn(_fadeIn, function () {
                                 if (_popups.length > 0 && _popups[_popups.length - 1].onOpen) 
                                 {
                                     _popups[_popups.length - 1].onOpen();
                                 }
                             });
                         }
                     }
                 }, 50);
             }
             else 
             {
                 _position(close);
 
                 // Fade-in popup if it is the first popup.
                 if (!_popupsLeft) 
                 {
                     $('#jg_popup_inner').css({
                         visibility: 'visible',
                         display: 'none'
                     });
 
                     $('#jg_popup_inner').fadeIn(_fadeIn, function () {
                        if (_popups.length > 0 && _popups[_popups.length - 1].onOpen)
                             _popups[_popups.length - 1].onOpen(); 
                     });
                 }
                 else if (_popups.length > 0 && _popups[_popups.length - 1].onOpen)
                 {
                     _popups[_popups.length - 1].onOpen();
                 } 
             }
 
             _popupsLeft = true;
         }
     };
 
     var _drag = function (e) {
         
         var popup = _popups[_popups.length - 1];
         if (!popup.draggable) return;
 
         _mouseX = e.pageX;
         _mouseY = e.pageY;
         var offset = $('#jg_popup_inner').offset();
         var fixed = $('#jg_popup_inner').css('position') == 'fixed';
         var $window = $(window);
         _dragX = offset.left - (fixed ? $window.scrollLeft() : 0);
         _dragY = offset.top - (fixed ? $window.scrollTop() : 0);
 
         // Invoke dragstart callback.
         if (popup.onDragStart)
             popup.onDragStart(popup);
 
         // Overlay content with transparant overlay.
         $('<div id="jg_drag_aid"></div>').css({
             opacity: 0,
             background: '#000',
             width: '100%',
             height: '100%',
             position: 'fixed',
             left: 0,
             top: 0,
             cursor: 'move'
         }).appendTo('#jg_popup_content');
 
         $(document).unbind('mousemove.jg_popup_drag').bind('mousemove.jg_popup_drag', function (e) {
             var left = (_dragX + (e.pageX - _mouseX));
             var top = (_dragY + (e.pageY - _mouseY));
             var css = {
                 left: left + 'px',
                 top: top + 'px',
                 right: 'auto',
                 bottom: 'auto'
             }; 
             $('#jg_popup_inner').css(css);
             // Save new position with popup.
             popup.left = left;
             popup.top = top;
             popup.css = css;
 
             if (popup.onDrag) 
                 popup.onDrag(popup);
 
         }).unbind('mouseup.jg_popup_drag').bind('mouseup.jg_popup_drag', function (e) {
             // Remove transparant iframe overlay.
             $('#jg_drag_aid').remove();
             // Unbind drag handler.
             $(this).unbind('.jg_popup_drag');
             // Invoke dragend callback.
             if (popup.onDragEnd) 
                 popup.onDragEnd(popup);
         });
     };
 
     // Resize
     var _resize = function (e) {
 
         var popup = _popups[_popups.length - 1];
         if (!popup.resizable) return;
 
         _mouseX = e.pageX;
         _mouseY = e.pageY;
         _width = popup.width;
         if(_width == 'auto')_width = $('#jg_popup_content').width();
         _height = _popups[_popups.length - 1].height;
         if(_height == 'auto')_height = $('#jg_popup_content').height();
 
         // Invoke resizeStart callback.
         if (popup.onResizeStart)
             popup.onResizeStart(popup);
 
         // Overlay iframe with transparant overlay.
         $('<div id="jg_drag_aid"></div>').css({
             opacity: 0,
             background: '#000',
             width: '100%',
             height: '100%',
             position: 'fixed',
             left: 0,
             top: 0,
             cursor: 'move'
         }).appendTo('#jg_popup_content');
 
         $(document).unbind('mousemove.jg_popup_resize').bind('mousemove.jg_popup_resize', function (e) {
 
             _popups[_popups.length - 1].width = _width + (e.pageX - _mouseX);
             _popups[_popups.length - 1].height = _height + (e.pageY - _mouseY);
 
             _refreshWidth();
             _refreshHeight();
 
             if (popup.onResize) 
                 popup.onResize(popup);
 
         }).unbind('mouseup.jg_popup_resize').bind('mouseup.jg_popup_resize', function (e) {
 
             // Remove transparant iframe overlay.
             $('#jg_drag_aid').remove();
 
             // Unbind resize handler.
             $(this).unbind('.jg_popup_resize');
           
              // Invoke resizeEnd callback.
             if (popup.onResizeEnd) 
                 popup.onResizeEnd(popup);
         });
     };
 
     var _getValue = function(value)
     {
         return (_popups && _popups.length > 0) ? _popups[_popups.length - 1][value] : null;
     }
 
     $.jeegoopopup = {
         open: function (options) {
 
             _initialize();
 
             // Clear garbage.
             try { $('#jg_popup_garbage').empty(); } catch (ex) { }
 
             // Add new popup.
             // Default undefined:
             // =============================
             // title, string
             // maxTitleLength, int
             // fadeIn, int
             // url, string
             // html, string
             // left, int
             // top, int
             // right, int
             // bottom, int
             // onOpen, function
             // onClose, function
             // onDragStart, function
             // onDrag, function
             // onDragEnd, function
             // onResizeStart, function
             // onResize, function
             // onResizeEnd, function
             var popupData = $.extend({
                 width: 'auto',
                 height: 'auto',
                 scrolling: 'auto',
                 skinClass: 'jg_popup_basic',
                 contentClass: 'customContentStyle',
                 innerClass: 'customInnerClass',
                 fixed: true,
                 center: true,
                 overlay: true,
                 overlayColor: '#000',
                 opacity: 50,
                 loaderVerticalOffset: 0, 
                 parentScrolling: true,
                 draggable: true,
                 resizable: true
             }, options || {});
 
             _popups.push(popupData);
 
             // Override fadeIn if provided.
             if (options && options.fadeIn != undefined) _fadeIn = options.fadeIn;
 
             // Take-over underlying popup position if popup is not centered and no left, right, top or bottom are defined.
             if (_popups.length > 1 && !popupData.center) 
             {
                 var offset = $('#jg_popup_inner').offset();
                 if (popupData.top == undefined && popupData.bottom == undefined)
                 {
                     popupData.top = popupData.fixed ? offset.top - $(window).scrollTop() : offset.top;
                 }
 
                 if (popupData.left == undefined && popupData.right == undefined)
                 {
                     popupData.left = popupData.fixed ? offset.left - $(window).scrollLeft() : offset.left;
                 }
             }
 
             // Add popup content(html or iframe).
             if (popupData.url) // iframe
             {
                 // Generate random id to prevent iframe caching.
                 var id = "jgpopup" + Math.random().toString().replace(/\D/, "");
                 // Show loader animation.
                 $('#jg_popup_loader').css('visibility', 'visible');
                 $('#jg_popup_content').append(
                     '<div><iframe id="' + id + '" class="jg_popup_iframe" onload="(function(){$(\'#jg_popup_loader\').css(\'visibility\', \'hidden\');})()" frameborder="0" scrolling="' + popupData.scrolling + '" width="100%" ' + (popupData.height == 'auto' ? '' : 'height="' + popupData.height + 'px" ') + 'src="' + popupData.url + '"></iframe></div>'
                 );
             }
             else // html
             {
                 var overflow = popupData.scrolling;
                 if(overflow == 'yes') overflow = 'scroll';
                 else if(overflow == 'no') overflow = 'hidden';
 
                 $('#jg_popup_content').append('<div style="width:100%;height:100%;overflow:' + overflow + '">' + (popupData.html || '') + '</div>');
             }
 
             // Attach handlers on first popup.
             if (_popups.length == 1) 
             {
                 // Attach close handler to close button, wrap in function to prevent calling it with click handler argument (e).
                 $('#jg_popup_close').unbind('click.jg_popup').bind('click.jg_popup', function () {
                     _close();
                 });
 
                 // Bind drag handler to title section.
                 $('#jg_popup_title').unbind('mousedown.jg_popup').bind('mousedown.jg_popup', _drag);
 
                 // Bind resize handler to bottom right corner.
                 $('#jg_popup_br').unbind('mousedown.jg_popup').bind('mousedown.jg_popup', _resize);
             }
 
             _refresh();
         },
         close: function () { // close topmost popup.
             _close(arguments);
         },
         // Properties
         opacity: function (value) {
             if (value == undefined) return _getValue('opacity');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].opacity = value;
                 _refreshOpacity();
             }
             return this;
         },
         overlay: function (value) {
             if (value == undefined) return _getValue('overlay');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].overlay = value;
                 _refreshOverlay();
             }
             return this;
         },
         overlayColor: function (value) {
             if (value == undefined) return _getValue('overlayColor');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].overlayColor = value;
                 _refreshOverlayColor();
             }
             return this;
         },
         draggable: function (value) {
             if (value == undefined) return _getValue('draggable');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].draggable = value;
                 _refreshDraggable(); 
             }
             return this;
         },
         resizable: function (value) {
             if (value == undefined) return _getValue('resizable');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].resizable = value;
                 _refreshResizable();
             }
             return this;
         },
         fixed: function (value) {
             if (value == undefined) return _getValue('fixed');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].fixed = value;
                 _position();
             }
             return this;
         },
         height: function (value) {
             if (value == undefined) return _getValue('height');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].height = value;
                 _refreshHeight();
             }
             return this;
         },
         width: function (value) {
             if (value == undefined)  return _getValue('width');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].width = value;
                 _refreshWidth();
             }
             return this;
         },
         top: function (value) {
             if (value == undefined) return _getValue('top');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].top = value;
                 $('#jg_popup_inner').css({
                     top: _getValue('fixed') ? value + 'px' : $(window).scrollTop() + value + 'px',
                     bottom: 'auto'
                 });
             }
             return this;
         },
         left: function (value) {
             if (value == undefined) return _getValue('left');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].left = value;
                 $('#jg_popup_inner').css({
                     left: _getValue('fixed') ? value + 'px' : $(window).scrollLeft() + value + 'px',
                     right: 'auto'
                 });
             }
             return this;
         },
         right: function (value) {
             if (value == undefined) return _getValue('right');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].right = value;
                 _popups[_popups.length - 1].left = undefined;
                 $('#jg_popup_inner').css({
                     right: _getValue('fixed') ? value + 'px' : value - $(window).scrollLeft() + 'px',
                     left: 'auto'
                 });
             }
             return this;
         },
         bottom: function (value) {
             if (value == undefined) return _getValue('bottom');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].bottom = value;
                 _popups[_popups.length - 1].top = undefined;
                 $('#jg_popup_inner').css({
                     bottom: _getValue('fixed') ? value + 'px' : value - $(window).scrollTop() + 'px',
                     top: 'auto'
                 });
             }
             return this;
         },
         title: function (value) {
             if (value == undefined) return _getValue('title');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].title = value;
                 _refreshTitle(value, _popups[_popups.length - 1].maxTitleLength);
             }
             return this;
         },
         maxTitleLength: function (value) {
             if (value == undefined)  return _getValue('maxTitleLength');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].maxTitleLength = value;
                 _refreshTitle(_popups[_popups.length - 1].title, value);
             }
             return this;
         },
         skinClass: function (value) {
             if (value == undefined)  return _getValue('skinClass');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].skinClass = value;
                 _refreshSkinClass();
             }
             return this;
         },
         contentClass: function (value) {
             if (value == undefined) { 
                 return _getValue('contentClass');
             } else if (_popups && _popups.length > 0) {
                 _popups[_popups.length - 1].contentClass = value;
                 _refreshContentClass();
             }
             return this;
         },
         innerClass: function (value) {
             if (value == undefined) { 
                 return _getValue('innerClass');
             } else if (_popups && _popups.length > 0) {
                 _popups[_popups.length - 1].innerClass = value;
                 _refreshInnerClass();
             }
             return this;
         },
         parentScrolling: function (value) {
             if (value == undefined) return _getValue('parentScrolling');
             else if (_popups && _popups.length > 0) 
             {
                 _popups[_popups.length - 1].parentScrolling = value;
                 _refreshParentScrolling();
             }
             return this;
         },
         center: function () { // Center popup.
             if (_popups && _popups.length > 0) 
             {
                 var $window = $(window);
                 var popup = _popups[_popups.length - 1];
                 var left = ($window.width() - $('#jg_popup_inner').outerWidth()) / 2;
                 var top = ($window.height() - $('#jg_popup_inner').outerHeight()) / 2;
                    
                 var css = {
                     left: popup.fixed ? left + 'px' : $window.scrollLeft() + left + 'px',
                     top: popup.fixed ? top + 'px' : $window.scrollTop() + top + 'px',
                     right: 'auto',
                     bottom: 'auto'
                 };
                 
                 popup.css = css;
                 $('#jg_popup_inner').css(css);
             }
             return this;
         },
         refresh: function(){ // Reload iframe.
             if (_popups && _popups.length > 0) 
             {
                 var iframe = $('#jg_popup_content div:eq(' + (_popups.length - 1) + ') > iframe.jg_popup_iframe');
                 if(iframe.length > 0)
                 {
                     iframe[0].contentDocument.location.reload(true);
                 }
             }
             return this;
         }
     };
 })(jQuery);