Thread:Project:Support desk/GlobalFunctions.php giving fatal error

Hi, After mediwiki installation, I am getting following error : Fatal error: Maximum execution time of 30 seconds exceeded in /usr/local/apache/htdocs/wiki/includes/GlobalFunctions.php on line 1446

OS : Centos 4.9 32 bit mediwiki : mediawiki-1.10.0rc1.tar.gz URL : http://74.55.85.162/ PHP : php-5.2.0 Databae : postgresql-8.2.3