blank page after installation

[kaotob]

okay, done.
thanks.

If you haven't already, visit your site and copy and paste the errors that are displayed.

Warning: include(theme/Default_Simple/template.php) [function.include]: failed to open stream: No such file or directory in /hermes/web05/b1453/moo.donnam10/index.php on line 78

Warning: include() [function.include]: Failed opening 'theme/Default_Simple/template.php' for inclusion (include_path='.:/usr/local/lib/php-5.2.12/lib/php') in /hermes/web05/b1453/moo.donnam10/index.php on line 78