I think this would help to pm someone if you had to get ahold of them and they basically didnt reply back.

This post was edited by KiLLiN on Feb 6 2014 06:17pm

You have already this possibility if you track it.

[ ] Save a Copy of this Message in my Sent folder
[X] Track this Message
[ ] Delete Message After Sending

After you just have to check here: http://forums.d2jsp.org/pm.php?c=12
Title Bold = Not open
Title in normal text = he opened the pm.

You can also check this guide if you need:
Private Message System Guide

This post was edited by Nico on Feb 6 2014 06:27pm

That makes me feel intelligent lol. Thanks didnt know that was what it was used for.