défilement de texte

monTexte="<p>"+_root.thetext+"</p>";
vxmin = 0;
vxmax = 5;
vx = 0.5*(vxmin+vxmax);
 
monStyle = new TextField.StyleSheet();
monStyle.setStyle("p", {fontFamily:'OCRAstd', fontSize:'13px', color:'#00aa00'});
monStyle.setStyle("a", {fontFamily:'Arial', fontSize:'13px', color:'#FF0000'});
monStyle.setStyle("a:hover", {fontFamily:'Arial', fontSize:'11px', textDecoration:'underline', color:'#FF9900'});
 
this.createEmptyMovieClip("monClip", 0);
monClip.cacheAsBitmap = true;
 
monClip.createTextField("monChampDeTexte", 0, 0, 0, 0, 0);
 
with (monClip.monChampDeTexte) {
autoSize = true;
html = true;
styleSheet = monStyle;
htmlText = monTexte;
selectable = false;
border = false;
largeur = _width;
hauteur = _height;
}
 
xRight = 650;
xLeft = 10;
 
this.createEmptyMovieClip("masque", 1);
 
masque._x = monClip._x=xLeft;
masque._y = monClip._y=5;
 
masque.beginFill(0, 100);
masque.moveTo(0, 0);
masque.lineTo(xRight-xLeft, 0);
masque.lineTo(xRight-xLeft, hauteur);
masque.lineTo(0, hauteur);
masque.lineTo(0, 0);
masque.endFill();
 
blurX = 30; 
filtre = new flash.filters.BlurFilter(blurX, 0, 1);
masque.filters = [filtre];
 
monClip.setMask(masque);
 
monClip.onEnterFrame = function() {
var dy = Math.abs(this._ymouse-0.5*hauteur);
if (dy>0.5*hauteur) {vx = vxmin+(vxmax-vxmin)*dy/Stage.height;} else {vx = vxmin;}
this._x -= vx;
if (this._x<xLeft-largeur) {this._x = xRight;}
};

var dy = Math.abs(this._ymouse-0.5*hauteur);
if (dy>0.5*hauteur) {vx = vxmin+(vxmax-vxmin)*dy/Stage.height;} else {vx = vxmin;}
this._x -= vx;
if (this._x<xLeft-largeur) {this._x = xRight;}

monClip.onEnterFrame = function() {
this._x -= vx;
if (this._x<xLeft-largeur) {this._x = xRight;}
};