Buttons Active/Unactive on click

programming flash
1

i have movie clip buttons on main timeline, i want that the buttons should be active (as they are on mouseOver) when click on them, and become back to normal when other button is clicked…

Help me guys

button AS2 is:


on (rollOver)
{
    gotoAndPlay(2);
}
on(rollOut)
{
    gotoAndPlay(12);
}
on(release)
{
    getURL("");
}