function rotation_88x31(tracking_link){ 
//altURL = 'http://www.jamba.de/jcw/go/';
document.writeln('<a href=\"'+tracking_link+'\" target=\"_blank\">');
document.writeln('<img src=\"http://ad.jamba.de/creatives/default/rotation/rotation_88x31.gif\" width=\"88\" height=\"31\" border=\"0\"></a>');
}