[ChopSuey]

Sorry
use this

PHP Code:

if($filename=='extra_online_users.php'){$userinfo['activity'] = 'Viewing MAI Wallpapers';} 


&

PHP Code:

if($userinfo['activity']=='Viewing MAI Wallpapers')
{
    $userinfo['where'] = '<a href="extra_online_users.php?'.$vbulletin->session->vars[sessionurl].'">'.$vbulletin->options[bbtitle].'  - Viewing MAI Wallpapers</a>'; 
    $userinfo['action'] = 'Viewing MAI-Wallpapers';
    $handled = true;
} 


I may warn you that it gives a little error when you go to the online.php page. Since its vB3 code.