Function loading

static/editor.md/plugins/image-dialog/image-dialog.js:34–37

(show)

			cm.focus();

            var loading = function(show) {
                var _loading = dialog.find("." + classPrefix + "dialog-mask");
                _loading[(show) ? "show" : "hide"]();
            };

            if (editor.find("." + dialogName).length < 1)
            {