// When the button btnTest is clicked the displayTest function is called
btnTest.addEventListener(MouseEvent.CLICK, displayTest);

// When the mouse is clicked inside "txtinNumber1" the clearLabels function is called
txtinNumber1.addEventListener(MouseEvent.CLICK, clearLabels);

// e:MouseEvent or KeyDown - click or keyboard event experienced by the button
// void - the function does not return a value
function displayTest(e:MouseEvent):void {

HELP HERE -------------------

// If the ENTER key is pushed on the keyboard the displayTest function will be called
key.removeListener(btnTest);
this.onKeyDown = function() {
   if (key.isDown(key.ENTER)) {
      // action here
   }
};
key.addListener(btnTest);

// declare the variable
var number1:int;
var key:

// This is the clearLabels function
// e:MouseEvent - click event experienced by the textinput
// void - the function does not return a value
function clearLabels(e:MouseEvent):void {
	txtinNumber1.text = "";
	lblAnswer.text = "";

// get the numbers from the user
number1 = Number(txtinNumber1.text);

if (number1 == 18) {
	lblAnswer.text = "You may purchase alcohol in Alberta, Manitoba and Quebec." }

if (number1 <= 19) {
	lblAnswer.text = "You may purchase alcohol in all parts of Canada." }

if (number1 > 18) {
	lblAnswer.text = "You may NOT purchase alochol in Canada." }

	}
}