FC6 virutal Manager Problem

[ram]

Hi

i have installed Full of FC6 and updated up to date
using Xwindows iam creating Virtual manger,
and want to install Debian on Virtual Manger.

i have downloaded internet version, and mounted ISO image to /mnt/iso

when create new VM, and select that path and try to install
still its asking required NFS or HTTP or FTP ?

how can i install from ISO image

any suggestions

Ram