My webhost doesn't support the built-in php mail() function. I googled for it and found some useful codes: /*~ class.phpmailer.php .---------------------------------------------------------------------------. | Software: PHPMailer - PHP email class | | Version: 2.3 | | Contact: via sourceforge.net support pages (also www.codeworxtech.com) | | Info: http://phpmailer.sourceforge.net | | Support: http://sourceforge.net/projects/phpmailer/ | | ------------------------------------------------------------------------- | | Author: Andy Prevost (project admininistrator) | | Author: Brent R. Matzelle (original founder) | | Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. | | Copyright (c) 2001-2003, Brent R. Matzelle | | -----...