Some web sites use JavaScript to control ListenUp. If JavaScript is disabled in your browser then you can enable it.
In IE8, to enable JavaScript, try this:
Press 'ALT' key in case "Tools" menu is not visible.
In "Tools" menu, select "Internet Options".
Click on "Security" tab.
Select "Internet" zone.
Click "Custom Level...".
Scroll down near the bottom to "Active Scripting" and select "Enable".
