this.createEmptyMovieClip("square_mc",2);
square_mc.lineStyle(5, 0x000000, 100);
square_mc.beginFill(0xFF0000);
square_mc.moveTo(10, 10);
square_mc.lineTo(100, 10);
square_mc.lineTo(100, 100);
square_mc.lineTo(10, 100);
square_mc.lineTo(10, 10);
square_mc.endFill();
//
//
//
fillInt = setInterval(function () {
	this.createEmptyMovieClip("square_mc", 2);
	square_mc.lineStyle(5, 0x000000, 100);
	square_mc.beginFill(0xFFFF00);
	square_mc.moveTo(10, 10);
	square_mc.lineTo(100, 10);
	square_mc.lineTo(100, 100);
	square_mc.lineTo(10, 100);
	square_mc.lineTo(10, 10);
	square_mc.endFill();
}, 2000);