Plusieurs players et fonction stop ?

//Import du fichier XML
Chemin = new Array();
Titre = new Array();
no_1 = 0;
nb_art = 0;
NB = this;
Pfd = 50;

var myXML = new XML();
myXML.ignoreWhite = true;

myXML.onLoad = function(flag) {
if (flag) {
i = 0;
x = myXML.firstChild;
y = 10;
while (x.childNodes[i] != undefined && i<20) {
Chemin[i] = x.childNodes[i].childNodes[0].attributes.value;
Titre[i] = x.childNodes[i].childNodes[1].attributes.value;
attachMovie("MenuVid","menu_"+i,i,{_x:440,_y:y,t_vid:Titre[i],c_vid:Chemin[i]});
y+=20;
i++;
}
nb_art = i;
}
play();
//Lance la première vidéo au démarage
ns.pause(Chemin[no_1]);
pauseBut._visible = false;
playBut._visible = true;
videoDisplay._visible = true;

//oups


};
myXML.load("vietnam.xml");
stop();



//--------------------------------------------------------------------------
// stream setup and functions
//--------------------------------------------------------------------------

// create and set netstream
nc = new NetConnection();
nc.connect(null);
ns = new NetStream(nc);
ns.setBufferTime(5);

// create and set sound object
this.createEmptyMovieClip("snd", 0);
snd.attachAudio(ns);
audio = new Sound(snd);
audio.setVolume(80);


videoDisplay.attachVideo(ns);

// Retrieve duration meta data from netstream
ns.onMetaData = function(obj) {
this.totalTime = obj.duration;
// these three lines were used for automatically sizing
// it is now done by sizing the video to stage dimensions
//if(obj.height > 0 && obj.height < Stage.height) {
//setDims(obj.height, obj.width);
//}

};



//--------------------------------------------------------------------------
// controlbar functionality
//--------------------------------------------------------------------------

// play the movie and hide playbutton
function playMovie() {
if(!isStarted) {
ns.play(Chemin[no_1]);
isStarted = true;
} else {
ns.pause(Chemin[no_1]);
}
pauseBut._visible = true;
playBut._visible = false;
videoDisplay._visible = true;
}

// pause the movie and hide pausebutton
function pauseMovie() {
ns.pause(Chemin[no_1]);
playBut._visible = true;
pauseBut._visible = false;
}


function suivant() {
pauseBut._visible = true;
playBut._visible = false;
ns.seek(0);
ns.pause(true);
if (no_1<nb_art-1) {
no_1++;
} else {
no_1 = 0;
}
ns.play(Chemin[no_1]);
}

function precedent() {
pauseBut._visible = true;
playBut._visible = false;
ns.seek(0);
ns.pause(true);
if (no_1>0) {
no_1--;
} else {
no_1 = nb_art-1;
}
ns.play(Chemin[no_1]);
};

function stopMovie() {
ns.seek(0);
ns.pause(true);
ns.pause(Chemin[no_1]);
}

// pause button action
pauseBut.onRelease = function() {
pauseMovie();
};

// play button action
playBut.onRelease = function() {
playMovie();
};

suivBut.onRelease = function() {
suivant();
vidtexte.nextFrame();
};

// play button action
precedBut.onRelease = function() {
precedent();
vidtexte.prevFrame();
};



// file load progress
progressBar.onEnterFrame = function() {
loaded = this._parent.ns.bytesLoaded;
total = this._parent.ns.bytesTotal;
if (loaded == total && loaded > 1000) {
this.loa._xscale = 100;
delete this.onEnterFrame;
} else {
this.loa._xscale = int(loaded/total*100);
}
};

// play progress function
progressBar.tme.onEnterFrame = function() {
this._xscale = ns.time/ns.totalTime*100;

};

// start playhead scrubbing
progressBar.loa.onRelease = function() {
this.onEnterFrame = function() {
scl = (this._xmouse/this._width)*(this._xscale/100)*(this._xscale/100);
if(scl < 0.02) { scl = 0; }
ns.seek(scl*ns.totalTime);
};
};

// stop playhead scrubbing
progressBar.loa.onRelease = progressBar.loa.onReleaseOutside = function () {
delete this.onEnterFrame;
pauseBut._visible == false ? videoDisplay.pause(Chemin[no_1]) : null;
};


// volume scrubbing
volumeBar.back.onRelease = function() {
this.onEnterFrame = function() {
var xm = this._xmouse;
if(xm>=0 && xm <= 20) {
this._parent.mask._width = this._xmouse;
this._parent._parent.audio.setVolume(this._xmouse*5);
}
};
}
volumeBar.back.onRelease = volumeBar.back.onReleaseOutside = function() {
delete this.onEnterFrame;
}

function setDims(w,h) {
// set videodisplay dimensions
videoDisplay._width = videoBg._width = w;
videoDisplay._height = videoBg._height = h-1;
playText._x = w/2-120;
playText._y = h/2-20;

}

// here you can ovverride the dimensions of the video
setDims(w,h);


//couper la vidéo en sortie
btn_fermer.onRelease = function() {
ns.close();
gotoAndPlay("accueil");
};