var img_id=0;
var img_max=8;
var img_c_time=5000;

var array=new Array('burobruno', 'burobruno', 'Peter Hils', 'Peter Hils',
                    'Peter Hils', 'Martin-Konrad Gloeckle', 'Robert Brand', 'Justin Johnsen', 'Peter Hils');

function change_image()
{
  /*if(++img_id>img_max)
    img_id=0;*/
  img_id=Math.floor(Math.random()*(img_max+1));
  document.getElementById('messe').src='./image/messe0'+img_id+'.jpg';
  document.getElementById('designed_by').innerHTML='design by '+array[img_id];
  setTimeout('change_image()', img_c_time);
}