Frame 1
	var fc = 1;
	var fp = 1;
	_root.ifram1._visible = true;
	_root.ifram2._visible = false;
	_root.ifram3._visible = false;
	_root.ifram4._visible = false;
Frame 2
	while (fc == fp) {
		fc = random(4) + 1;
	}
	_root["ifram" + fc]._visible = true;
	_root["ifram" + fp]._visible = false;
	fp = fc;
Frame 3
	while (fc == fp) {
		fc = random(4) + 1;
	}
	_root["ifram" + fc]._visible = true;
	_root["ifram" + fp]._visible = false;
	fp = fc;
	gotoAndPlay (2);