function _phptemplate_variables($hook, $vars = array()) {
  switch ($hook) {
    case 'page':
   
      // Add page template suggestions based on the aliased path.
      // For instance, if the current page has an alias of about/history/early,
      // we'll have templates of:
      // page-about-history-early.tpl.php
      // page-about-history.tpl.php
      // page-about.tpl.php
      // Whichever is found first is the one that will be used.
          if (module_exists('path')) {
        $alias = drupal_get_path_alias(str_replace('/edit','',$_GET['q']));
        if ($alias != $_GET['q']) {
          $suggestions = array();
          $template_filename = 'page';
          foreach (explode('/', $alias) as $path_part) {
            $template_filename = $template_filename . '-' . $path_part;
            $suggestions[] = $template_filename;
          }
        }
        $vars['template_files'] = $suggestions;
      }
      break;
         
  }
 
  return $vars;
}