[CentOS] change the GUI manager

I couldn't find any KDE option there, I just found:
* Default
* GNOME

It seems KDE is not installed yet, how can I install the KDE?

-- Tanu --

Evans F. Mitchell KD4EFM / AFA2TH / WQFK-894 wrote:
> at the login screen, go to session, change to KDE and then log in
> 
> EFM 
> 
> -----Original Message-----
> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On Behalf
> Of Sobari Tanuwijaya
> Sent: Tuesday, February 12, 2008 7:20 PM
> To: CentOS mailing list
> Subject: [CentOS] change the GUI manager
> 
> Hi,
> I installed CentOS using GNOME, but now I want to try it using KDE, how can
> I change it?
> Thanks in advance