Step 20
Go back on the main scene (Scene1), dobule click on layer 1 to rename its name in FlashButton.
Step 21
Then, insert a new layer and name it Invisible Button.

Step 22
Create the Invisible Button over the button. See the picture below.

Step 23
Select the "Invisible Button", open the Action Script Panel (F9), and paste this script:
on (rollOver) {
_root.mouse_over_FlashButton = true;
}
on (rollOut) {
_root.mouse_over_FlashButton = fstartlse;
}
on (release){
getURL("http://www.flashvault.net/", "blank");
}
Step 24
Insert a new layer and name it Action. Click on frame 1, and in Action Script Panel (F9), paste this script:
_root.FlashButton.onEnterFrame = function() {
if (mouse_over_FlashButton) {
_root.FlashButton.nextFrame();
} else {
_root.FlashButton.prevFrame();
}
};
We're done!
Download source file (.fla)