вопрос регистрацией

$tpl->compile( 'content' );

$tpl->set( '{name}', $_POST['name']);
$tpl->set( '{email}', $_POST['email']);

<input type="text" name="name" id='name' value="{name}" style="width:175px; margin-right: 6px;" class="f_input" /><input type="text" name="email" value="{email}" class="f_input" />