//CODE ON FRAME 1:
//Declare Variables 
    var startAnimation:int;
    var exitAnimation:int;
startAnimation=0;
    trace("start=" + startAnimation )
// look at Btn instances
redBtn.addEventListener(MouseEvent.CLICK, redHandler);
function redHandler(evt:Object):void{
    startAnimation=10; //1st frame of "redStart"
    gotoAndPlay(exitAnimation)
    trace("red")
    trace("start=" + startAnimation )
    }
greenBtn.addEventListener(MouseEvent.CLICK, greenHandler);
function greenHandler(evt:Object):void{
    startAnimation=40; //1st frame of "greenStart"
    gotoAndPlay(exitAnimation)
    trace("green")
    trace("start=" + startAnimation )
    }
    blueBtn.addEventListener(MouseEvent.CLICK, blueHandler); 
function blueHandler(evt:Object):void{
    startAnimation=70; //1st frame of "blueStart"
    gotoAndPlay(exitAnimation)
    trace("blue")
    trace("start=" + startAnimation )
    }
/* 
    //add this code on frame 10 
    exitAnimation=30;
    trace("exitAnimation=" + exitAnimation);
//add this code on frame 29 
    stop();
//frame 39:
    gotoAndPlay(startAnimation);
//frame 40:
    exitAnimation=60;
    trace("exitAnimation=" + exitAnimation);
//frame59:
    stop();
//frame69:
    gotoAndPlay(startAnimation);
//frame 70:
    exitAnimation=90;
    trace("exitAnimation=" + exitAnimation);
//frame89:
    stop();
//frame 100:
    gotoAndPlay(startAnimation);
*/