/**
 * Add mouseHandlers with a Object
 * by www.victorpotasso.com
 */
package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.net.URLRequest;
    import flash.net.navigateToURL;
    
    /**
     * 
     * @author Victor Potasso
     * @since 14 march 2011
     */    
    public class AddEvents extends Sprite
    {
        
        /**
         * Constructer. 
         * 
         */        
        public function AddEvents()
        {
            
            this.createObject("botao1", 50, 160, 200);
            this.createObject("botao2", 80, 320, 200);
            
            this.addMouseHandlers( {
                {button:Sprite(this.getChildByName("botao1")),   event:"click"}, 
                {button:Sprite(this.getChildByName("botao1")),   event:"rollOver"}, 
                {button:Sprite(this.getChildByName("botao1")),   event:"rollOut"}, 
                {button:Sprite(this.getChildByName("botao2")),   event:"click"}, 
                {button:Sprite(this.getChildByName("botao2")),   event:"rollOver"}, 
                {button:Sprite(this.getChildByName("botao2")),   event:"rollOut"}}, 
                this.onMouseHandler
            );
        }
        
        /**
         * Create Object
         * @param objN
         * @param objW
         * @param objH
         * @param objX
         * @param objY
         */
        private function createObject (objN:String, objS:Number, objX:Number, objY:Number):void
        {
            var obj:Sprite = new Sprite ();
            obj.graphics.beginFill(0x000000);
            obj.graphics.drawCircle(objX, objY, objS);
            obj.graphics.endFill();

addChild( obj );
            obj.name = objN;
        }
        
        /**
         *addEventMouse 
         * @param objs
         * @param onComplete 
         * 
         */        
        private function addMouseHandlers (objs:Object, onComplete:Function):void
        {
            
            var iEvent:Object;
            
            for ( iEvent in objs){
                objs[iEvent].button.addEventListener (objs[iEvent].event, onComplete, false, 0, false);
            }
        }
        
        /**
         *onMouseHandler 
         */    
        private function onMouseHandler (evt:MouseEvent):void
        {
            
            switch (evt.type)
            {
                case MouseEvent.CLICK:
                    this.linkEnter( evt.target.name );
                    break 
                case MouseEvent.ROLL_OVER:
                    evt.target.alpha=0.5;
                    break 
                case MouseEvent.ROLL_OUT:
                    evt.target.alpha=1;
                    break 
            }    
        }
        
        /**
          *linkEnter 
         */        
        private function linkEnter (objName:String):void
        {
            var request:URLRequest = new URLRequest();
            
            switch (objName)
            {
                case "botao1":
                    request.url="http://www.google.com/search?q=botao1";
                    break
                case "botao2":
                    request.url="http://www.google.com/search?q=botao2";
                    break
            }
            
            navigateToURL( request, "_blank" );
        }
    }
}

Add mouseHandlers with a Object