Pop-up windows are great for notifications about the use of cookies on your site. It is possible to use many different windows on the same page with different delay times. The module has three different templates 'Notify', 'Popup' and 'Slide' panels. You just need to insert your HTML code or fill it out using the Content Editor.
Read more http://feeds.joomla.org/~r/JoomlaExtensions/~3/1yFyze6oIOM/ampopup