//Usage:-
//copy this as file to the same folder as your FLA
var s = '<?xml version="1.0"?><!DOCTYPE greeting SYSTEM "hello.dtd"><note>\r';
s += '    This is mytext node  \r    ';
s += '<![CDATA[ This is my <b>CDATA</b>Section node ]]>\r<note attribute="value"/></note>';
var x:XML = new XML(s);
//by default it will enable CDATA if you dont want that to happen
//uncomment the following line
//XMLHighlighter.useCDATA=false;
var str = XMLHighlighter.highlight(x);
this.createTextField("t_txt", 0, 0, 0, Stage.width, Stage.height);
t_txt.html = true;
t_txt.htmlText = str;