var banner=new Array();

banner[0]='../bander/b_ibb.gif';

banner[1]='../bander/b_wielsch.gif';

banner[2]='../bander/b_bothe.gif';

banner[3]='../bander/b_franks-immoservice.gif';

banner[4]='../bander/b_rgg.gif';

banner[5]='../bander/b_schubert.gif';

banner[6]='../bander/b_fensterwelt.gif';

banner[7]='../bander/b_upigala.gif';

banner[8]='../bander/b_elektro_lindner.gif';

banner[9]='../bander/b_sapos.gif';

banner[10]='../bander/b_walkowiak.gif';


 var speed=5000;
 var pos=Math.floor(Math.random()*(banner.length));

function doit(){
  document.bild.src=banner[pos++];
  if (pos == banner.length) { pos = 0; }
  setTimeout("doit();",speed);
}