you don't need a download.... too simple
Code:
<?
mysql_connect("localhost","USERNAME","PASSWORD");
mysql_select_db("DATABASE_NAME");
mysql_query("insert into TABLE_NAME values('$_POST[name]','$_POST[email]')");
?>
Done!
A few obvious changes and you should be able to make it work..
http://dev.mysql.com/doc/refman/5.1/...ate-table.html
http://dev.mysql.com/doc/refman/5.5/en/insert.html