Sir

in my office i want to install centos as kickstart installation. using a raw hdd its working fine, but the problem is, all the machine are windows xp installed with two partition. now i want to install centos with dual booting option without disturbing the dos partitions.

my ks.cfg attached

help me please
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ks.cfg

#platform=x86, AMD64, or Intel EM64T
# System authorization information
auth --useshadow --enablemd5
# System bootloader configuration
bootloader --location=mbr
# Partition clearing information
clearpart --none
# Use graphical install
graphical
# Firewall configuration
firewall --disabled
# Run the Setup Agent on first boot
firstboot --disable
# System keyboard
keyboard us
# System language
lang en_US
# Installation logging level
logging --level=info
# Use NFS installation media
nfs --server=192.168.100.92 --dir=/CentOS
# Network information
network --bootproto=dhcp --device=eth0 --onboot=on
# Reboot after installation
reboot
#Root password
rootpw --iscrypted $1$NQpNYAxp$YxM3o3KssNdKXtggzFiEi1

# SELinux configuration
selinux --disabled
# System timezone
timezone Asia/Calcutta
# Install OS instead of upgrade
install
# X Window System configuration information
xconfig --defaultdesktop=GNOME --depth=16 --resolution=1024x768
# Disk partitioning information
part / --bytes-per-inode=4096 --fstype="ext3" --size=10000
part /boot --bytes-per-inode=4096 --fstype="ext3" --size=1000
part swap --bytes-per-inode=4096 --fstype="swap" --size=1024
part /usr --bytes-per-inode=4096 --fstype="ext3" --size=10000

%packages
@gnome-desktop
@base-x
@server-cfg
@graphical-internet
@development-tools
@development-libs
@graphics
@office
@admin-tools
@network-server
@system-tools
@smb-server