Preloader for Dynamic Text Box?

Hello everyone

It can take some time to load text and it takes even longer to load image into dynamic text box.

So my question is it possible to eighter create a preloader for text box inside a loaded movie or get the content size info that is going to be loaded into Text Box or hide component scroller or custom scroller until content is loaded?

I’ve tried this code and it didn’t work for me:

box = “Loading…”;
loadVariablesNum(“about.txt”, 0)
if (box == “Loading…”){
scroller._visible = false;
}
else
{
scroller._visible = true;
}

Thanks

P.S. I’m not talking about ScrollPane, I mean Dynamic Text box with Render text as HTML enabled!