:javascript
  page = #{@page};
  page_count = #{@page_count};
  function scroll_box(newpage)
  {
    np = parseInt(newpage);
    if(np < 0)
      np = 0;
    if(np >= page_count)
      np = page_count - 1;
    if(np == page)
      return;
    setTimeout("update_scroll_box(" + np + ");", 800);
    new Effect.DropOut($('inner_#{@pagination_block}'));
  }
  function update_scroll_box(newpage)
  {
    page = newpage;
    new Ajax.Updater('#{@pagination_block}', '#{@base_pagination_url}#{@base_pagination_url =~ /\?/ ? '&' : '?'}page=' + page, { method: 'get', onComplete: function(){ new Effect.Appear($('inner_#{@pagination_block}')); }, onSuccess: function(){ $('pagenum').innerHTML = parseInt(page) + 1; } });
  }