Joomla question

[Kevin Brown]

>> session_name is a newer PHP function.  Probably PHP4 and PHP5 only.
>>  Perhaps you are running an older version of php?

> Older then PHP4?? Oh man, definitely time to upgrade, even just for
> security reasons.

site lists it as both php4 and 5.  There is also some sort of directive 
in regards to it.

"See also the session.name  configuration directive."

I still think if you are missing this function that some part of php 
wasn't built if you are on php4 or 5.  maybe something to do with cookies...