Help with document class

programming flash
1

heres my code


package{
		import flash.display.Sprite;
		import flash.display.MovieClip;
		
public class Tools extends Sprite{
		
		public function Tools()
		{
		}
		var window1:MovieClip = new MovieClip();window1.width=950;window1.height=150;addChild(window1);
		var window2:MovieClip = new MovieClip();window2.width=950;window2.height=150;addChild(window2);
		var window3:MovieClip = new MovieClip();window3.width=950;window3.height=150;addChild(window3);
		var window4:MovieClip = new MovieClip();window4.width=950;window4.height=150;addChild(window4);
	}
}

my problem is it gives me undefined property calls, the var definition for the movieclips are ok but after that it doesnt recognize the var for giving it a property and it gives an error, i also get an error in addChild as an undefined method, help would be very greatful plx