var main_x, main_y:Number;
var moveSteps:int = 10;

addEventListener(Event.ENTER_FRAME, getMouseXY);

function getMouseXY(event:Event) {
	var mx:Number = mouseX;
	var my:Number = mouseY;
	
	mouse_txt.text = "(" + mx.toString() + " ," + my.toString() + ")";
	main_x = mx;
	main_y = my;
	moveTo(event);
	
}

function moveTo(event:Event) {
	var dx:Number = (actor_mc.x - main_x) / moveSteps;
	var dy:Number = (actor_mc.y - main_y) / moveSteps;
	actor_mc.x -= dx;
	actor_mc.y -= dy;
}