Ininite menu and button problem

[COLOR=black][FONT=Verdana]Ok, in opening I have tried to do my due diligence and have spent hours trying to find a solution to this problem, which seems pretty simple…[/FONT][/COLOR]

[COLOR=black][FONT=Verdana]I am using Flash CS3 (AS2) to create a presentation. In this presentation I am using the Infinite Menu, which is working exactly how I want it to, except for one small issue. When a button is rolled over within the scrolling movie clip I would like for it to trigger a movie clip to gotoAndPlay frames 2-42 and on rollout gotoAndPlay frames 43-84 and stop. I know it is not a pathing problem because when I comment the Infinite Menu clip code the rollover works like I want it to, so it has to be how I am trying to call to the movie. Any ideas at this point would be greatly appreciated.[/FONT][/COLOR]

Here is the Infinite Menu code that I am using.

 
onClipEvent (load)
{
   xcenter=400;
   speed = 1/50;
}
onClipEvent (enterFrame)
{
   var distance=_root._xmouse-xcenter;
   _x+=(distance*speed);
   if (_x > 0) _x=-1249;
   if (_x < -1249) _x=0;
}

Here is the rollover code that I am using.

 
on (rollOver) {
 this._parent.maina.mmtxt.gotoAndPlay("start");
 //tried frame label to see if that worked
}
on (rollOut) {
 this._parent.maina.mmtxt.gotoAndPlay(43);
}

I have also attached the fla that I am trying to get to work. Thanks in advance!