function orderLinks($link_id, $inc, $option)
{
global $mainframe;
$database =& JFactory::getDBO();
$row = new mtLinks($database);
$row->load($link_id);
$row->move($inc, "cat_id = '{$row->cat_id}'");
$mainframe->redirect("index2.php?option={$option}&task=listcats&cat_id=" . $row->cat_id);
}