2003下搭建报错

2003下，我搭建的服务器，用的PHP5.3.6 + iis6 + mysql5.5 然后安装joomla1.62和1.65 1.70全部报错，错误如下：
PHP Notice: Undefined property: JDocumentHTML::$lang in D:\wwwroot\tianjia\templates\tj\index.php on line 2
PHP Notice: Undefined property: JDocumentHTML::$lang in D:\wwwroot\tianjia\templates\tj\index.php on line 2
PHP Strict Standards: Only variables should be assigned by reference in D:\wwwroot\tianjia\plugins\content\mavikthumbnails\mavikthumbnails.php on line 208
哪位高手解决一下，急用，愁死了，在线等