_root.createTextField("tf", 1, 10, 10, 530, 380);
with (tf) {
    border = true;
    html = true;
    wordWrap = true;
    multiline = true;
    htmlText = "всякий там текст<img src='image.jpg'>";
}

System.useCodepage = true;
createTextField ("tf", 1, 10, 10, 380, 230);
tf.type = "dynamic";
tf.border = tf.html = tf.multiline = tf.wordWrap = true;
var loader:LoadVars = new LoadVars();
loader.load("Flash.htm");
loader.onData = function(str:String):Void
{
tf.htmlText = str;
delete loader;
};

htmlText = "всякий там текст<img src=[b]\[/b]'image.jpg[b]\[/b]'>";