Create a link text box

programming flash
1

I am trying to create a link text box
a) the name of my textbox is newsBox
b) i am creating a button with the following action script
"on (release) {
loadText = new loadVars();
loadText.load(“coap.txt”);
loadText.onLoad = function(success) {
if (success) {
// trace(success);
newsBox.html = true;
newsBox.htmlText = this.myNews;
}
};
}
"
c) I am creating a text with the myNews= in the begging of the text

But my flash is not working

Could you help me?