I don't use Aim though I looked it up for you
DeadAIM is the award winning AIM enhancer.
It has been featured on the popular Tech TV show Screensavers as Megan's download of the day (here) on more than one occasion. Recently DeadAIM was a featured AIM add-on distributed on a PC magazine cover CD.
DeadAIM has the following features:
# Customisation Rename the screen names on your buddy list.
# Customisable buddy list.
# Tabbed instant message windows.
# Window transparency effects.
# Logging Logging of conversations.
# Logging of chatrooms.
# Logging of events (e.g. sign on/off).
# Logging of images and sounds.
# Log search ability.
# Other Ability to talk while set away.
# Ability to run multiple AIMs (cloning).
# MSN style popup notifications.
The version you have to have is AOL Instant Messenger 4.8 and 5
Hope this helps