Detect login state

[user_not_found]

Hi,

I try to have a piece of code to detect if someone is logged or not.
I want to make an if then do else do other statement but i dont know how any help

--------------- Added [DATE]1208987346[/DATE] at [TIME]1208987346[/TIME] ---------------

Sorry stupid....
I found it
<if condition="$bbuserinfo['userid']">
you are logged in
<else />
you are logged out
</if>