[flexcoders] ArgumentError: Error #1063: Argument count mismatch on copy/addNewLinkButton1(). Expected 0, got 1.

[yourName]

Plz Help me in this code when i clicked newly created button i got following 
error

ArgumentError: Error #1063: Argument count mismatch on 
copy/addNewLinkButton1(). Expected 0, got 1.

here is my code

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute">

<mx:Script>

<![CDATA[

import mx.controls.LinkButton;

import mx.controls.Alert;


public function addNewLinkButton():void

{


    var lb:LinkButton = new LinkButton();

    lb.label = '2'

    vb.addChild(lb);

    lb.addEventListener(MouseEvent.CLICK , addNewLinkButton1); 

} 


public function addNewLinkButton1():void

{

    Alert.show('Clicked'); 

} 


]]>

</mx:Script>


    <mx:VBox id="vb">

        <mx:LinkButton label="TEST" click="{ addNewLinkButton ()}" />

    </mx:VBox >


</mx:Application>