Preloading mclip.onEnterFrame Help

hi … i m trying create one EnterFrame function in movieclip that show percentage loaded. this is my script:


[COLOR=DimGray]/*
this movie code be in frame inside movieclip
when load external swf in this movieclip automatic preload
*/[/COLOR]
this.onEnterFrame = function() {
    var totBy = this.imagem.getBytesTotal();
    var loadBy = this.imagem.getBytesLoaded();
    var getBy = loadBy/totBy;
    //#
    if (totBy > loadBy) {
        this.texto.visible = true;
        this.texto.text = Math.round(getBy*100)+"%";
    };
    if (totBy = loadBy) {
        this.texto.text = "";
    };
};

:angel:
Anyone can help me ?
Thanks in advance and wating …