This video tutor is about creating nice effect to the mouse cursor in flash using AS3.0 Code
Website: http://samsolomonprabu.com/
Here's the source code:
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import flash.display.MovieClip;
import flash.events.Event;
stage.addEventListener(Event.ENTER_FRAME, circleEffect);
function circleEffect(e:Event):void{
for(var i:int = 0; i - 4; i++){
var obj:circle = new circle();
obj.x = mouseX;
obj.y = mouseY;
obj.rotation = Math.random() * 360;
stage.addChild(obj); }
}