function _phptemplate_variables($hook, $vars = array()) {
  switch ($hook) {
	case 'node':
		foreach ($vars[node]->links as $link) {
			if (isset($node->links)) {
				foreach($node->links as $item){
				  $split = preg_split("/(<a.*>|<\/a>)/U", $item, 0, PREG_SPLIT_NO_EMPTY);
				  $my_links[$split[0]] = $item;
				}
			}
		}
	break;		
  }
  return $vars;
}