Estela del mouse con Flash

Código Flash

movieclip.prototype.split = function (obj) {
	inhalt="Flashstar Duo";
	anzahl= length(inhalt);
	inhalt=inhalt.toUpperCase();
	for(i=1; i<=anzahl; i++){
		clip.duplicateMovieClip(obj+i,i);
		_root[obj+i].zeichen= inhalt.substring(i-1,i)
		_root[obj+i].posX= 0;
		_root[obj+i].posY= 0;
	}
}
movieclip.prototype.trailer = function (p,q,breite,obj) {
	for(i=1; i<=_root.anzahl; i++) {
		neu = _root[obj+i];
		alt = _root[obj+(i-1)];
		neu.posX = (neu.posX + ((alt._x + breite) - neu._x)*1/p)/q;
		neu.posY = (neu.posY + (alt._y - neu._y)*1/p)/q;
		neu._x += neu.posX;
		neu._y += neu.posY;		
	}
}
Call:
onClipEvent (load) {
	this.startDrag(true);
}
onClipEvent (enterFrame) {
	Trailer(5,1.7,_root.clip._width,"mc");
}
on (release) {
	split("mc");
}