Click this bar, then click the 'Always Allow Pop-ups from This Site…' menu option. In Microsoft Internet Explorer 8, a yellow information bar will be displayed at the top of the page. In Pop-up Blocker Settings, you can then add to the Allowed Sites list. Alternatively, you may wish to choose Pop-up Blocker Settings from the Pop-up Blocker submenu within the Tools menu. When this panel is displayed, click the 'Options for this site' button and choose Always allow. In Microsoft Internet Explorer 9 or later, a yellow information panel will be displayed at the bottom of the page, but will disappear automatically after a few seconds.
Microsoft Internet Explorer 9 (and later) In Google Chrome, a small yellow button appears at the right hand side of the omnibox (Address bar) and this should be clicked upon and the option to 'Always allow pop-ups from should be selected before clicking Done.
Below are details on how to disable pop-up blockers for a variety of popular web browsers and operating systems: The steps to disable pop-up blockers varies for different web browsers on different operating systems.