搜索功能出现：
Notice: Use of undefined constant _SEARCH_ARCHIVED - assumed '_SEARCH_ARCHIVED' in d:\easyphp1-8\www\joomla_1.0.10-stable-full_package_chinese\mambots\search\content.searchbot.php on line 168

Notice: Use of undefined constant _SEARCH_SECLIST - assumed '_SEARCH_SECLIST' in d:\easyphp1-8\www\joomla_1.0.10-stable-full_package_chinese\mambots\search\sections.searchbot.php on line 94

Notice: Use of undefined constant _SEARCH_NEWSFEEDS - assumed '_SEARCH_NEWSFEEDS' in d:\easyphp1-8\www\joomla_1.0.10-stable-full_package_chinese\mambots\search\newsfeeds.searchbot.php on line 102
请问怎么解决？