where is userid or username cookie?

[snobird1211]

hi, i'm trying to program this site but i need to know where the userid or username variable is. i needvto find it so i can make a query,

SELECT team FROM users WHERE userid = $id

or whatever.

where are the variables

-ajp

[Eric]

// Userid
$vbulletin->userinfo['userid'];

// Username
$vbulletin->userinfo['username'];