How to configure multiboot system support with WINDOWS 8 and WINDOWS XP?

How to configure multiboot system support with WINDOWS 8 and WINDOWS XP?
I was successfully using Windows XP on Drive C:\ and Windows 7 (x64) on Drive D:\ of my hard drive 500 GB 3 partitions. When I downloaded Windows 8 Consumer Preview I upgraded my D:\ Drive containing Windows 7 to WINDOWS 8 which has been successfully done and is running ALL RIGHT
BUT I dont see the Boot / OS Selection Menu any more and I am not able to access my WINDOWS XP ANYMORE

Please ANY BODY help.