function addRating(objectid, rating) {
  new Ajax.Updater('footer_holder', 'addBerichtRating',{parameters:'objectid='+objectid+'&rating=' + rating } );
}
function printPage(url) {
   OpenWin = this.open(url, "printwindow", "toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes, left=40, top=20 ,height=400, width=780 ");
}