Script: Dynamic Font

//Loading the text file. For Flash MX
//movies use only loadVars and give the textfield an instance name.
//Do not use loadvariables.
loadVarsText = new loadVars();
loadVarsText.load("text.txt");
loadVarsText.onLoad = function(success) {
    if (success) {
        headline.html = true;
        headline.htmlText = this.headText;
        //We format the textfield.
        headline.border = true;
        headline.borderColor = 0xff0000;
        headline.background = true;
        headline.backgroundColor = 0xffff00;
        //we set the textsize.
        myTextFormat = new TextFormat();
        myTextFormat.size = 14;
        headline.setTextFormat(myTextFormat);
    }else{
        trace("text not loaded,try again")
    }
}

Text size button

//We reset the textsize. on (release) {     myTextFormat = new TextFormat();     myTextFormat.size = 18;     headline.setTextFormat(myTextFormat); }

In the button change format add the following script:

on (release) {
    myTextFormat = new TextFormat();
    myTextFormat.size = 18;
    _root.headline.setTextFormat(myTextFormat);
}
The script for the two scroll buttons is this:
on (release) {
    _root.headline.scroll = headline.scroll + 1;
}

and for the lower button

on (release) {
    _root.headline.scroll = headline.scroll - 1;
}