function take_video(){
       var link = 'http://www.zieleniec.pl/webcam2/obraz.jpg';
      $('#kamera').html('');
      $('#kamera').html('<img src="http://www.zieleniec.pl/webcam2/obraz.jpg?r=' + Math.random() + '" width="490" border="0" height="400" style="margin-top:10px; margin-left:5px;" mce_style="margin-top:10px; margin-left:5px;" >');
      window.setTimeout('take_video()',60000);
}

window.setTimeout('take_video()',60000);