function linkOut(product_id)
{
    new Ajax.Updater('ajaxRecent', '/watch/update_history/' + product_id,
        {
            asynchronous: true, 
            evalScripts: false, 
            requestHeaders:['X-Update', 'ajaxRecent']
        });
}


function ajaxTitle(new_title)
{
    document.title = new_title;

}