text: jQuery(document).ready(function() {
      var show_per_page = 10;
      var number_of_items = jQuery('.divpage').size();
      var number_of_pages = Math.ceil(number_of_items / show_per_page);
  
      jQuery("<input>").attr({
          "type": "hidden",
          "id": "current_page"
      }).appendTo("#contentpage");
      jQuery("<input>").attr({
          "type": "hidden",
          "id": "show_per_page"
      }).appendTo("#contentpage");
      jQuery('#current_page').val(0);
      jQuery('#show_per_page').val(show_per_page);
  
      var navigation_html = '<a class="previous_link" href="javascript:previous();">Anterior</a>';
      var current_link = 0;
      while (number_of_pages > current_link) {
          navigation_html += '<a class="page_link" href="javascript:go_to_page(' + current_link + ')" longdesc="' + current_link + '">' + (current_link + 1) + '</a>';
          current_link++;
      }
      navigation_html += '<a class="next_link" href="javascript:next();">Siguiente</a>';
      jQuery('.page_navigation').html(navigation_html);
      jQuery('.page_navigation .page_link:first').addClass('active_page');
      jQuery('#contentpage').children().css('display', 'none');
      jQuery('#contentpage').children().slice(0, show_per_page).css('display', 'block');
  });
  function previous() {
      new_page = parseInt(jQuery('#current_page').val()) - 1;
      if (jQuery('.active_page').prev('.page_link').length == true) {
          go_to_page(new_page);
      }
  }
  function next() {
      new_page = parseInt(jQuery('#current_page').val()) + 1;
      if (jQuery('.active_page').next('.page_link').length == true) {
          go_to_page(new_page);
      }
  }
  function go_to_page(page_num) {
      var show_per_page = parseInt(jQuery('#show_per_page').val());
      start_from = page_num * show_per_page;
      end_on = start_from + show_per_page;
      jQuery('#contentpage').children().css('display', 'none').slice(start_from, end_on).css('display', 'block');
      jQuery('.page_link[longdesc=' + page_num + ']').addClass('active_page').siblings('.active_page').removeClass('active_page');
      jQuery('#current_page').val(page_num);
  }
  