function get_subpages(pid){
    var menus = $$('#area_header a.menu');
    
    menus.each(function (el){el.removeClassName('hovered')} );
    $('l'+pid).addClassName('hovered');
    
    $('sub_menu').update("<img src='/assets/css/loading.gif' style='margin: 133px 300px 133px 299px; '/>");
    $('sub_menu').setStyle({visibility: 'visible'});
    
    new Ajax.Updater(
      'sub_menu',
      '/hypocms.php',
      {
        method: 'post',
        parameters: {'get_subpages': '1', 'page' : url , 'page_id': pid},
        onSuccess : function(t){
            $('sub_menu').setStyle({visibility: 'visible'});
        }
      }
    );
}

function sel(el){
 var id =  $(el).hasClassName('sm_image')? 
     'l'+ $(el).identify().substr(1) : 
     'i' + $(el).identify().substr(1);
 $(id).addClassName('hovered');
}
function unsel(el){
   var id =  $(el).hasClassName('sm_image')? 
       'l'+ $(el).identify().substr(1) : 
        'i' + $(el).identify().substr(1);
   $(id).removeClassName('hovered');
}