pop up menu

i want to put pop up menu which hide its submenu and show on mouseover. please if someone know about it may help me please and e-mail me on ladiimk@yahoo.com.
mkenda

Are u Maleu Mkenda who has done M.E. from Roorkee (India) in the year 1984.
I am Rajan and am in search of e-mail address of Maleu Mkenda, a very good friend of mine and left for home (Tanzania) in 1984. I'll be extremely thankful if I may please be found his e-mail address. There's no reply from his postal address which is -

c/o O.A.Mkenda,
PO. Box 2573
Dar Es Salaam
Tanzania.

my e-mail add is : rvatsa@nih.ernet.in