how to use name of current user?

Donatas V. vyzard@yahoo.com
Thu, 28 Feb 2002 08:20:50 -0800 (PST)


Can anyone say to me how i could get the name of the
logged in user?
I am trying to use the following line :

<b><?php $HTTP_SESSION_VARS['imp']['user'] ?></b>

But it dosent output anything.
I am no good at php and html...

Can anyone help? 


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