锘?function (window, $) {
    dnnModal = { //global scope
        load: function () {
            //This method prevents the popup from flashing before closing, also redirects the parent window.
            //parent and parent.parent needs to be assign to a varaible for Opera compatibility issues.            
            try {
                if (parent.location.href !== undefined) {

                    var windowTop = parent;
                    var parentTop = windowTop.parent;

                    if (typeof (parentTop.$find) != "undefined") {
                        if (location.href.indexOf('popUp') == -1 || windowTop.location.href.indexOf("popUp") > -1) {

                            var popup = windowTop.jQuery("#iPopUp");
                            var refresh = popup.dialog("option", "refresh");
                            var closingUrl = popup.dialog("option", "closingUrl");

                            if (closingUrl == "")
                            { closingUrl = location.href }

                            if (popup.dialog('isOpen') === true) {
                                popup.dialog("option", {
                                    close: function (event, ui) { dnnModal.closePopUp(refresh, closingUrl); }
                                }).dialog('close');
                            }
                        }
                        else {
                            windowTop.jQuery("#iPopUp").dialog({ title: document.title });
                        }
                    }
                }
            }
            catch (err) {
                return false;
            }
        },
        show: function (url, showReturn, height, width, refresh, closingUrl) {
            var $modal = $("#iPopUp");
            if ($modal.length == 0) {
                $modal = $("<iframe id=\"iPopUp\" src=\"about:blank\" scrolling=\"auto\" frameborder=\"0\"></iframe>");
                $(document).find('html').css('overflow', 'hidden');
                $(document).append($modal);
            }

            var windowTop = parent; //needs to be assign to a varaible for Opera compatibility issues.

            $modal.dialog({
                modal: true,
                autoOpen: true,
                dialogClass: "dnnFormPopup",
                position: "center",
                minWidth: width,
                minHeight: height,
                maxWidth: 1920,
                maxHeight: 1080,
                resizable: true,
                closeOnEscape: true,
                zIndex: 100000,
                refresh: refresh,
                closingUrl: closingUrl,
                close: function (event, ui) { dnnModal.closePopUp(refresh, closingUrl); }
            })
            .width(width - 11)
            .height(height - 11);

            if ($('.ui-dialog-title').next('a.dnnModalCtrl').length === 0) {
                var $dnnModalCtrl = $('<a class="dnnModalCtrl"></a>');
                $('a.ui-dialog-titlebar-close').wrap($dnnModalCtrl);
                var $dnnToggleMax = $('<a href="#" class="dnnToggleMax"><span>Max</span></a>');
                $('a.ui-dialog-titlebar-close').before($dnnToggleMax);

                $dnnToggleMax.click(function (e) {
                    e.preventDefault();

                    var $window = $(window),
                        $this = $(this),
                        newHeight,
                        newWidth,
                        newPosition;

                    if ($modal.data('isMaximized')) {
                        newHeight = $modal.data('height');
                        newWidth = $modal.data('width');
                        newPosition = $modal.data('position');
                        $modal.data('isMaximized', false);
                        

                    } else {
                        $modal.data('height', $modal.dialog("option", "minHeight"))
                            .data('width', $modal.dialog("option", "minWidth"))
                            .data('position', $modal.dialog("option", "position"));

                        newHeight = $window.height() - 46;
                        newWidth = $window.width() - 40;
                        newPosition = [0, 0];
                        $modal.data('isMaximized', true);
                    }

                    $modal.dialog({ height: newHeight, width: newWidth });
                    $modal.dialog({ position: 'center' });
                });

            }

            //$('a.ui.dialog-titlebar-close').before('<a href="#" class="dnnToggleMax"></a>');
            //            if ($('.ui-dialog-title').next("a.dnnToggleMax").length === 0) {
            //                var $dnnToggleMax = $('<a href="#" class="dnnToggleMax"><span>Max</span></a>');
            //                $('.ui-dialog-title').after($dnnToggleMax);
            //                $dnnToggleMax.click(function (e) {
            //                    e.preventDefault();

            //                    var $window = $(window),
            //                        $this = $(this),
            //                        newHeight,
            //                        newWidth,
            //                        newPosition;

            //                    if ($modal.data('isMaximized')) {
            //                        newHeight = $modal.data('height');
            //                        newWidth = $modal.data('width');
            //                        newPosition = $modal.data('position');
            //                        $modal.data('isMaximized', false);
            //                    } else {
            //                        $modal.data('height', $modal.dialog("option", "minHeight"))
            //                            .data('width', $modal.dialog("option", "minWidth"))
            //                            .data('position', $modal.dialog("option", "position"));

            //                        newHeight = $window.height() - 36;
            //                        newWidth = $window.width() - 36;
            //                        newPosition = [0, 0];
            //                        $modal.data('isMaximized', true);
            //                    }

            //                    $this.toggleClass('ui-dialog-titlebar-max');
            //                    $this.next().toggleClass('titlebar-max');
            //                    $modal.dialog({ height: newHeight, width: newWidth });
            //                    $modal.dialog({ position: 'center' });

            //                });
            //            };

            var showLoading = function () {
                var loading = $("<div class=\"dnnLoading\"></div>");
                loading.css({
                    width: $modal.width()
					, height: $modal.height()
                });
                $modal.before(loading);
            };

            var hideLoading = function () {
                $modal.prev(".dnnLoading").remove();
            };

            showLoading();

            $modal[0].src = url;

            $modal.bind("load", function () {
                hideLoading();
            });

            if (showReturn.toString() == "true") {
                return false;
            }
        },

        closePopUp: function (refresh, url) {
            var windowTop = parent; //needs to be assign to a varaible for Opera compatibility issues.
            if (typeof refresh === "undefined") {
                refresh = true;
            }
            if ((typeof url === "undefined") || (url == "")) {
                url = windowTop.location;
            }
            if (refresh.toString() == "true") {
                windowTop.location.href = url;
                $(this).hide();
            }
            else {
                $(this).remove();
            }
            $(windowTop.document).find('html').css('overflow', '');
        }

    };
    dnnModal.load();
} (window, jQuery))