function YOURTHEMENAME_pager($tags = array(), $limit = 10, $element = 0, $parameters = array(), $quantity = 9) {
 
  global $pager_page_array, $pager_total, $theme;
 
  // Add js code for Ctrl+arrows navigation
  drupal_add_js( drupal_get_path('theme', $theme) .'/js/jquery.paginator.js' );
 
  // Calculate various markers within this pager piece:
  // Middle is used to "center" pages around the current page.
  $pager_middle = ceil($quantity / 2);
  // current is the page we are currently paged to
  $pager_current = $pager_page_array[$element] + 1;
  // first is the first page listed by this pager piece (re quantity)
  $pager_first = $pager_current - $pager_middle + 1;
  // last is the last page listed by this pager piece (re quantity)
  $pager_last = $pager_current + $quantity - $pager_middle;
  // max is the maximum page number
  $pager_max = $pager_total[$element];
  // End of marker calculations.
 
  // Prepare for generation loop.
  $i = $pager_first;
  if ($pager_last > $pager_max) {
    // Adjust "center" if at end of query.
    $i = $i + ($pager_max - $pager_last);
    $pager_last = $pager_max;
  }
  if ($i <= 0) {
    // Adjust "center" if at start of query.
    $pager_last = $pager_last + (1 - $i);
    $i = 1;
  }
  // End of generation loop preparation.
  $li_previous = theme('pager_previous', (isset($tags[1]) ? $tags[1] : t('previous page')), $limit, $element, 1, $parameters);
  $li_next = theme('pager_next', (isset($tags[3]) ? $tags[3] : t('next page')), $limit, $element, 1, $parameters);
 
  $li_first = theme('pager_first', 1, $limit, $element, $parameters);
  $li_last = theme('pager_last', $pager_max, $limit, $element, $parameters);
 
  // First-page link display condition
  $show_first = ( $i > 1 ) ? true : false ;
 
  if ($pager_total[$element] > 1) {
 
    if ( $li_previous ) $items[] = array( 'class' => 'pager-previous', 'data' => $li_previous );
    if ( $show_first && $li_first ) $items[] = array( 'class' => 'pager-first', 'data' => $li_first );
 
    // When there is more than one page, create the pager list.
    if ($i != $pager_max) {
 
      if ($i > 2) $items[] = array( 'class' => 'pager-ellipsis', 'data' => '<span>...</span>' );
 
      // Now generate the actual pager piece.
      for (; $i <= $pager_last && $i <= $pager_max; $i++) {
        if ($i < $pager_current ) $items[] = array( 'class' => 'pager-item', 'data' => theme('pager_previous', $i, $limit, $element, ($pager_current - $i), $parameters) );
        if ($i == $pager_current) $items[] = array( 'class' => 'pager-current', 'data' => '<span>' . $i . '</span>' );
        if ($i > $pager_current) $items[] = array( 'class' => 'pager-item', 'data' => theme('pager_next', $i, $limit, $element, ($i - $pager_current), $parameters) );
      }
 
      if ($i < $pager_max) $items[] = array( 'class' => 'pager-ellipsis', 'data' => '<span>...</span>' );
 
    }
 
    // Last-page link display condition
    $show_last = ( $pager_max  > ($i-1) ) ? true : false ;  
 
    // End generation.
    if ( $show_last && $li_last) $items[] = array( 'class' => 'pager-last', 'data' => $li_last );
    if ( $li_next) $items[] = array( 'class' => 'pager-next', 'data' => $li_next );
 
    return theme('item_list', $items, NULL, 'ul', array('class' => 'pager'));
  }
}

if (Drupal.jsEnabled) {
 
  paginator = function () {
 
    /**
     *  Private properties
     */
    var linkNext = null;
    var linkPrev = null;
 
    /**
     *  Private methods
     */
    var setLinks = function () {
 
      linkPrev = $("ul.pager li.pager-previous a").attr("href");
      linkNext = $("ul.pager li.pager-next a").attr("href");
 
    }
 
    var navigate = function (event) {
 
      var href = null;    
      if ( event.ctrlKey && event.keyCode == 37 ) href = linkPrev;
      if ( event.ctrlKey && event.keyCode == 39 ) href = linkNext;
      if ( href ) document.location = href;
 
    }
 
 
     /**
       *  Public methods
       */
    this.__init = function () {
 
      // Get next/prev hrefs
      setLinks();
 
      // Ctrl + arrow event handle
      $(document).keydown( function(event) {
        navigate(event);
      });
 
    }
 
  }
 
 
 
  $(document).ready(function(){
 
    var pageNavigation = new paginator();
    pageNavigation.__init();
 
  });
}