This snippet set up a custom cursor. You must include it into a MovieClip with is the cursor representation. Require: Flash timeline based project

CustomCursor.as

import flash.events.MouseEvent;

mouseChildren = false;
mouseEnabled = false;

// Adds the events listener to the stage
stage.addEventListener(MouseEvent.MOUSE_MOVE, actualizarCursor);
stage.addEventListener(MouseEvent.MOUSE_DOWN, actualizarCursor);
stage.addEventListener(MouseEvent.MOUSE_UP, actualizarCursor);
stage.addEventListener(Event.MOUSE_LEAVE, mouseLeave);

// Handles the mouse events
function actualizarCursor (event:MouseEvent) {
  
	Mouse.hide();
	
	// Handles the mouse move
	if (event.type == MouseEvent.MOUSE_MOVE) {
		this.x = event.stageX;
		this.y = event.stageY;
		event.updateAfterEvent();
	}
	// Handles the mouse down
	if (event.type == MouseEvent.MOUSE_DOWN) {
		this.scaleX = 0.9;
		this.scaleY = 0.9;
	}
	// Handles the mouse up
	if (event.type == MouseEvent.MOUSE_UP) {
		this.scaleX = 1.0;
		this.scaleY = 1.0;
	}
}

// Estas acciones se aseguran de ubicar el cursor siempre en la parte
// más alta, cuando un elemento se agrega el escenario
stage.addEventListener(Event.ADDED, enviarArriba);
function enviarArriba (event:Event) {
	// Mueve el cursor a la parte más alta
	stage.addChild(this);
}

function mouseLeave (event:Event) {
	Mouse.show();
}