问一个双linux的问题

我在我的电脑上把redflag dt 5.0装在了/dev/hda9 引导程序在MRB用的grub，
另外一个redhat装在了/dev/hda6引导程序装在分区之前用的LILO。我配置了
redflag里面的menulist 如下：（但是在启动菜单上还是看不见red hat我不是很懂下面的文件该怎么用，大虾们帮忙看一下，感激不尽）

# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
# root (hd0,7)
# kernel /vmlinuz-version ro root=/dev/hda9
# initrd /initrd-version.img
#boot=/dev/hda
default=0
timeout=10
splashimage=(hd0,7)/grub/splash.xpm.gz
fontfile=(hd0,7)/grub/fonts
title Red Flag Desktop (2.6.9-5.34DT)
root (hd0,7)
kernel /vmlinuz-2.6.9-5.34DT ro root=LABEL=/12 vga=785 splash=silent resume2=swap:/dev/hda10
initrd /initrd-2.6.9-5.34DT.img
title Red Flag Desktop-2.6.9-5.34DT (Safe Mode)
root (hd0,7)
kernel /vmlinuz-2.6.9-5.34DT ro root=LABEL=/12 4
initrd /initrd-2.6.9-5.34DT.img
title Red Flag Desktop-2.6.9-5.34DT (Console Mode)
root (hd0,7)
kernel /vmlinuz-2.6.9-5.34DT ro root=LABEL=/12 3
initrd /initrd-2.6.9-5.34DT.img
title Windows
rootnoverify (hd0,0)
chainloader +1
title Red Hat Linux (2.4.18-5.58)
　　 root (hd0,5)
　　 kernel /vmlinuz-2.4.18-5.58 ro root=LABEL=/
　　 initrd /initrd-2.4.18-5.58.img