var nx:int = Math.round(_stage.stageWidth / 2 - this.width / 2);

var ny:int = Math.round(_stage.stageHeight / 2 -this.height / 2);

this.x=nx;

this.y=ny

var window :WindowClass = new WindowClass();

 

this.addChild(window);

 

window.x = (this.stage.stageWidth - window.width) / 2;

window.y = (this.stage.stageHeight - window.height) / 2;

 

package 

{

        import flash.display.Graphics;

        import flash.display.Shape;

        import flash.display.Sprite;

        import flash.display.DisplayObject;

        import flash.display.Stage;

        import flash.display.Scene;

 

public class Canvas1 {

                public function Canvas1() {

 

                }

                public function drawCanv():void

                {

var shapes:Sprite = new Sprite();  

var gr:Graphics = shapes.graphics;   

gr.beginFill(0x0000ff);   

gr.drawRect(0,0,530,380);  

gr.endFill(); 

shapes.x = 10;  

shapes.y = 10;  

addChild(shapes);

                }

        }

}