old_contents: $(document).ready( function() {
    $('.description-full').hide();
    $('.description-short').show();
    
    $('a.show-more').click( function() {
      var $parent = $(this.parentNode);
      $parent.hide();
      $parent.siblings('.description-full').show();
      
      return false;
    });
  
    FR.$$('db-subject-select').onchange = function() {
      var url = window.location.protocol + '//'
              + window.location.host
              + window.location.pathname + '?subject=' + this.value;
            
      window.location.href = url;
    };
  });
  
  
new_contents: $(document).ready( function() {
    $('.description-full').hide();
    $('.description-short').show();
    
    $('a.show-more').click( function() {
      var $parent = $(this.parentNode);
      $parent.hide();
      $parent.siblings('.description-full').show();
      
      return false;
    });
  
    $('.form-subject :submit').hide();
    
    FR.$$('select-subject').onchange = function() {
      this.parentNode.submit();
    };
  });
  
  
subject: modify JS auto-submit for subject select