add new item in context menu

[Muppidi]

Hi

i need to addd an item to the existinfg Context Menu (right click on
outloook mail)

the item should be "Status" and its sub-items are "Approve" & "Reject"

Upon selecting "Approve", i should be able to update a field in my databse
to 1 (and 0 for "Reject")

any help....?

Thanks & Regards,
Muppidi.