Control 3 movie clip with one button [ as2,cs4 ]

[nicole_p]

hello
i have 1 button and 3 Movieclip
there is 2 frame in each move clip .
i want to control all mc with my button.
when i press it all mc go to frame 2 .

i use this action for button :

on (release) {
	_root.f1 = true;
}

and use this action on first frame of each movie clip :

stop();
if (_root.f1 == true) {
	gotoAndStop(2);

}

but don't work , please help .

i attach the fla file .