From LifeType Wiki

Name: Remember Comment Data

Download link: http://sourceforge.net/projects/lifetype/files/

License: Free as in beer, free as in speech, Public Domain

Author: Andrés Bianciotto

Description

This plugin uses cookies to "remember" commenters personal data, and pre-fill the appropriate comment form fields.

Configuration

Enable it through the Control Center (Appearance area), and modify your commentform.template file as follows:

Place this BELOW the </form> tag in the commentform.template file

{if $remembercommentdata->isEnabled()}
{$remembercommentdata->show()}
{/if}

Notes

The form MUST be named "NewComment".
The users must enable cookies for this plugin to work and pre-fill the fields