I can not find in a code

Question

hy.... i ran into such problem a download  mp3 flash player look to take apart to change the pair of functions and ran into that i can not find in a code where it is prescribed that player was not started automatically and that a sound was loaded after pressure starting .... I ask for a help !!!!
var mp3 : String = "";
stop_button.addEventListener(MouseEvent.MOUSE_DOWN , stopButtonDown );
function stopButtonDown(event:MouseEvent):void {
    stop_button.gotoAndStop(3);
stop_button.addEventListener(MouseEvent.MOUSE_UP , stopButtonUp );
function stopButtonUp(event:MouseEvent):void {
    stop_button.gotoAndStop(1);
stop_button.addEventListener(MouseEvent.MOUSE_OVER , stopButtonOver );
function stopButtonOver(event:MouseEvent):void {
    stop_button.gotoAndStop(2);
stop_button.addEventListener(MouseEvent.MOUSE_OUT , stopButtonOut );
function stopButtonOut(event:MouseEvent):void {
    stop_button.gotoAndStop(1);
play_button.addEventListener(MouseEvent.MOUSE_DOWN , playButtonDown );
function playButtonDown(event:MouseEvent):void {
    play_button.gotoAndStop(3);
play_button.addEventListener(MouseEvent.MOUSE_UP , playButtonUp );
function playButtonUp(event:MouseEvent):void {
    play_button.gotoAndStop(1);
play_button.addEventListener(MouseEvent.MOUSE_OVER , playButtonOver );
function playButtonOver(event:MouseEvent):void {
    play_button.gotoAndStop(2);
play_button.addEventListener(MouseEvent.MOUSE_OUT , playButtonOut );
function playButtonOut(event:MouseEvent):void {
    play_button.gotoAndStop(1);
prev_button.addEventListener(MouseEvent.MOUSE_DOWN , prevButtonDown );
function prevButtonDown(event:MouseEvent):void {
    prev_button.gotoAndStop(3);
prev_button.addEventListener(MouseEvent.MOUSE_UP , prevButtonUp );
function prevButtonUp(event:MouseEvent):void {
    prev_button.gotoAndStop(1);
prev_button.addEventListener(MouseEvent.MOUSE_OVER , prevButtonOver );
function prevButtonOver(event:MouseEvent):void {
    prev_button.gotoAndStop(2);
prev_button.addEventListener(MouseEvent.MOUSE_OUT , prevButtonOut );
function prevButtonOut(event:MouseEvent):void {
    prev_button.gotoAndStop(1);
next_button.addEventListener(MouseEvent.MOUSE_DOWN , nextButtonDown );
function nextButtonDown(event:MouseEvent):void {
    next_button.gotoAndStop(3);
next_button.addEventListener(MouseEvent.MOUSE_UP , nextButtonUp );
function nextButtonUp(event:MouseEvent):void {
    next_button.gotoAndStop(1);
next_button.addEventListener(MouseEvent.MOUSE_OVER , nextButtonOver );
function nextButtonOver(event:MouseEvent):void {
    next_button.gotoAndStop(2);
next_button.addEventListener(MouseEvent.MOUSE_OUT , nextButtonOut );
function nextButtonOut(event:MouseEvent):void {
    next_button.gotoAndStop(1);
sommeil.addEventListener(MouseEvent.CLICK, sommeilButtonClick );
function sommeilButtonClick( event:MouseEvent):void {
    etat = "en cours";
    controlerMusique ();
stop_button.addEventListener(MouseEvent.CLICK, stopButtonClick );
function stopButtonClick( event:MouseEvent):void {
    etat = "en arret";
    controlerMusique ();
play_button.addEventListener(MouseEvent.CLICK, playButtonClick );
function playButtonClick( event:MouseEvent):void {
    if (etat != "en cours") {
        etat = "en cours";
        controlerMusique ();
    } else {
        etat = "en pause";
        controlerMusique ();
prev_button.addEventListener(MouseEvent.CLICK, prevButtonClick );
function prevButtonClick( event:MouseEvent):void {
    etat = "precedent";
    controlerMusique ();
    etat = "en cours";
next_button.addEventListener(MouseEvent.CLICK, nextButtonClick );
function nextButtonClick( event:MouseEvent):void {
    etat = "suivant";
    controlerMusique ();
    etat = "en cours";
/*var result: uint = ExternalInterface.call("indicationNbr");
var result2: String = ExternalInterface.call("indicationAr");
var result3: String = ExternalInterface.call("indicationAl");*/
var nombreDeTitres: uint = 3;
var lArtiste: String = "Mimansa";
var lAlbum: String = "Mimansa";
var firstURL: String = "mp3/";
/*if (result2 != null) {
    lArtiste = result2;
} else {
    lArtiste = "";
if (result3 != null) {
    lAlbum = result3;
} else {
    lAlbum = "";
if (result > 0) {
    nombreDeTitres = result;
} else {
    nombreDeTitres = 0;
var pointDebut: int = 0;
controleurMusique.gotoAndPlay (3);
//stop();
var faveur : Boolean = false;
changement = true;
var etat:String = "suivant";
var lIndex: uint = 0;
var fichier: String = "";
albumT.text = 'Album '+'"'+lAlbum+'" by '+'"'+lArtiste+'"';
controlerMusique ();
etat = "en cours";
function controlerMusique (): void {
    if (root.etat == "suivant") {
        controleurMusique.theChannel.stop();
        controleurMusique.gotoAndPlay (3);
        if (root.lIndex < root.nombreDeTitres) {
            root.lIndex ++;
        } else {
            root.lIndex = 1;
        if (root.lIndex < 10) {
            root.fichier = "track0"+root.lIndex+".mp3";
        } else {
            root.fichier = "track"+root.lIndex+".mp3";
        root.mp3 = root.firstURL + root.lArtiste+"/"+root.lAlbum+"/"+root.fichier;
        root.pointDebut = 0;
        if ((sommeil.currentFrame >1) && (sommeil.currentFrame < 17)) {
            sommeil.gotoAndPlay (17);
        root.etat = "en cours";
    } else {
        if (root.etat == "precedent") {
            controleurMusique.theChannel.stop();
            controleurMusique.gotoAndPlay (3);
            if (root.lIndex == 1) {
                root.lIndex = root.nombreDeTitres;
            } else {
                root.lIndex --;
            if (root.lIndex < 10) {
                root.fichier = "track0"+root.lIndex+".mp3";
            } else {
                root.fichier = "track"+root.lIndex+".mp3";
            root.mp3 = root.firstURL+root.lArtiste+"/"+root.lAlbum+"/"+root.fichier;
            root.pointDebut = 0;
            if ((sommeil.currentFrame >1) && (sommeil.currentFrame < 17)) {
                sommeil.gotoAndPlay (17);
            root.etat = "en cours";
        } else {
            if (root.etat == "en arret") {
                controleurMusique.theChannel.stop();
                root.pointDebut = 0;
                if ((sommeil.currentFrame == 1) || (sommeil.currentFrame > 16)) {
                    sommeil.gotoAndPlay (2);
            } else {
                if (root.etat == "en pause") {
                    controleurMusique.theChannel.stop();
                    root.pointDebut = controleurMusique.theChannel.position;
                    if ((sommeil.currentFrame == 1) || (sommeil.currentFrame > 16)) {
                        sommeil.gotoAndPlay (2);
                } else {
                    if (root.etat == "en cours") {
                        controleurMusique.theChannel = controleurMusique.music.play(root.pointDebut);
                        if ((sommeil.currentFrame >1) && (sommeil.currentFrame < 17)) {
                            sommeil.gotoAndPlay (17);

Answer 1

That issue can be caused by the McAfee Site Advisor extension
*https://support.mozilla.com/kb/Troubleshooting+extensions+and+themes
Start Firefox in <u>[[Safe Mode]]</u> to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).
*Don't make any changes on the Safe mode start window.
*https://support.mozilla.com/kb/Safe+Mode