{footer_script}
var error = '{"Unable to check upgrades..."|@translate|@escape:"javascript"}<br><a href="admin.php?action=check_autoupdate">{"Click here to check upgrades now"|@translate|@escape:"javascript"}</a>';
var piwigo_upgrade = '{"A new version of Piwigo is available."|@translate|@escape:"javascript"}<br><a href="admin.php?page=plugin-autoupdate">{"Click here to upgrade automatically"|@translate|@escape:"javascript"}</a>';
var ext_upgrade = '{"Some upgrades are available for extensions"|@translate|@escape:"javascript"}<br><a href="admin.php?page=plugin-autoupdate-ext">{"Click here to see upgrades"|@translate|@escape:"javascript"}</a>';
var up_to_date = '{"Gallery and extensions are up to date"|@translate|@escape:"javascript"}';

window.onload = function () {ldelim}
  jQuery.ajax({ldelim}
    type: 'GET',
    url: 'plugins/autoupdate/ajax/check_updates.php',
    dataType: 'text',
    timeout: 10000,  // 10 sec timeout
    success: function (data) {ldelim}
      var reg = new RegExp("^(error|piwigo_upgrade|ext_upgrade|up_to_date)$","i");
      if (!data.match(reg))
        jQuery('#autoupdate').html(error);
      else
        jQuery('#autoupdate').html(eval(data));
    },
    error: function() {ldelim}
     jQuery('#autoupdate').html(error);
    }
  });
}
{/footer_script}
<p id="autoupdate"><img src="plugins/autoupdate/template/ajax-loader.gif"> &nbsp; {'Checking upgrades for gallery and plugins...'|@translate}</p>