ActionScript Help: Looping onRollOver

Hi, I’m fairly new to flash and I need some help.

This is what I have so far on keyframe 1:

stop();

this.onRollOver = function(){
play();
var loop:Number = 0;

}

this.onRollOut = function(){
gotoAndStop(1);

}

I want to loop the Movieclip onRollOver and stop it onRollout. It’s simple I know, but I have no clue.

Help would be greatly appreciated! Thanks so much!

DK