// GANZ NEU holen des Banner-Inhalts aus dem versteckten DIV
 banner_content = document.getElementById('banner_tmp').innerHTML;
 document.getElementById('banner_tmp').innerHTML = '';

 if ((navigator.userAgent.toLowerCase().indexOf("msie") != -1) && (navigator.userAgent.toLowerCase().indexOf("mac") != -1)) {
 } else {
     if( LeaderBoard == 1 )  {
         document.getElementById('ad-leaderboard').innerHTML = '<div class="leaderboard"><center>' + banner_content + '</center></div>';
     }  else  {
         document.getElementById('ad-fullsize').innerHTML = '<div class="fullsize">' + banner_content + '</div>';
     }
 }