how do i set my IM to obtain the "door knocking" sound when my friends come online?

Question

there is also a sound of a door closing when they exit.

Answer 1

open yahoo messanger left click messanger go down to preferences and then go to sounds im sure u can get the rest from there

Answer 2

Right click on the yahoo icon on the bottom of your screen. Click status. Click available, Turn up the volume on your speakers. When people in your friends net work log on you should hear the knocking sound.
Or left click messenger when you open your YIM.....Click preferences,Click alerts and sounds, Click enable sound alerts. Highlight and click, When a messenger contact come on line