ControlArray ?

well i willt ry to make clear my problem

i have 3 mc's at my stage
MCButton1
MCButton2
MCButton3

they all act like a menubutton (with an invisible button on echt of them)

then i have 3 other buttons
mouseover of button 1..raise a mouseoverevent of menu 1 and etc

well
if i do a mouiseover of button one ..menu1 is highlighted
then i do button two and menu 2 is highlighted..but button one is still too and i want him to return to Up value

how do i make a function 4 that

well if someone will take a look at my fla..i would be appriaciate that
http://www.sugeknight.com/invisibleButton.fla
thankz 4 yout time

greetingz
alex