Bitmap не может ловить события мыши, он не наследуется от InteractiveObject.

Код AS3:
package
{
import flash.display.*;
import flash.events.*;
import flash.net.*;
import flash.system.*;
import flash.ui.*;
public class test extends Sprite
{
[Embed(source='logo.png')]
private var logoPanelClass:Class;
private var logoPanel:Sprite;
public function test()
{
var bm:Bitmap = new logoPanelClass () as Bitmap;
bm.height = 100;
bm.width = 200;
logoPanel= new Sprite();
logoPanel.addChild(bm);
logoPanel.addEventListener(MouseEvent.CLICK, logoPanelClickListener);
stage.addChild(logoPanel);
}
private function logoPanelClickListener(e:MouseEvent):void {
var url:String="http://localhost";
var urlRequest:URLRequest=new URLRequest(url);
var window:String="_top";
navigateToURL(urlRequest,window);
}
}
}