Warning: require(Smarty.class.php) [function.require]: failed to open stream: No such file or directory in /home/milparti/www/contacto.php on line 3

Fatal error: require() [function.require]: Failed opening required 'Smarty.class.php' (include_path='.:/usr/local/lib/php') in /home/milparti/www/contacto.php on line 3