//

  function extround(zahl,n_stelle) {

   zahl = (Math.round(zahl * n_stelle) / n_stelle);
   return zahl;

  }

 //

  function vote_select(id,stars,star_type) {

   //

    if(document.getElementById(id + '_1').name!='vote') {

     for(var i = 1; i < 6; i++) {

      if(stars>=i) {

       document.getElementById(id + '_' + i).src='/template/media/star-' + star_type + '.gif';

      }
      else {

       document.getElementById(id + '_' + i).src='/template/media/star-0.gif';

      }

     }

    }

   //

  }

 //

  function vote_click(id,stars,vote_value,vote_quantity) {

   //

    if(document.getElementById(id + '_1').name!='vote') {

     //

      //stars_new = extround((vote_value+stars)/(vote_quantity+1),2);
      stars_new = Math.floor((vote_value+stars)/(vote_quantity+1),2);

      vote_select(id,stars_new,1);

      document.getElementById(id + '_1').name='vote';

      voteImage     = new Image();
      voteImage.src = '/vote.gif?id=' + id + '&stars=' + stars;

     //

      document.getElementById('vote_quantity_' + id).innerHTML=vote_quantity+1;
      document.getElementById('vote_stars_' + id).innerHTML=stars_new;

     //

    }

   //

  }

 //

 function delete_query(query,id) {

  if(id=='no') {

   if(confirm(query)) {

    return true;

   }
   else {

    return false;

   }

  }
  else {

   if(confirm(query)) {

    document.form_delete.delete_id.value=id;
    document.form_delete.submit()

   }

  }

 }

 //