Foo

function draw(width, height, lines, columns, ldelay, cdelay) {
	lineupParams = [];
	partParams = [];
	partCount = 0;

	var h = Math.round(height / lines);
	var w = Math.round(width / columns);
	for (var i = 0; i < lines; i++) {
		//trace('#invokeAt(' + ((1 + i) * ldelay) + ')');
		//trace('invoking later: lineup()');
		var y = i * h;
		var p = {
			index: new Number(i),
			y:       Number(new Number(y).toString()),
			w:       Number(new Number(w).toString()),
			h:       Number(new Number(h).toString()),
			columns: Number(new Number(columns).toString()),
			delay:   Number(new Number(cdelay).toString())
		};
		var id = setInterval(lineup, (1 + i) * ldelay, p);
		lineupParams.push(id);
	}
}

function lineup(p) {
	var id = lineupParams.shift();
	clearInterval(id);

	for (var j = 0; j < p.columns; j++) {
		//trace('#' + p.index + ': invokeAt(' + ((1 + j) * p.delay) + ')');
		var x = j * p.w;
		var y = p.y;
		var w = p.w;
		var h = p.h;
		trace('invoking later: part(' + x + ', ' + p.y + ', ' + p.w + ', ' + p.h + ')');
		var params = {
			x: Number(new Number(x).toString()),
			y: Number(new Number(y).toString()),
			w: Number(new Number(p.w).toString()),
			h: Number(new Number(p.h).toString())
		};
		var id = setInterval(part, (1 + j) * p.delay, params);
		partParams.push(id);
	}
}

function part(p) {
	var id = partParams.shift();
	clearInterval(id);
	trace('part(' + p.x + ', ' + p.y + ', ' + p.w + ', ' + p.h + ')');
	var part = attachMovie('Part', 'part' + partCount, partCount);
	part._x = p.x;
	part._y = p.y;
	part._width = p.w;
	part._height = p.h;
	part.play();
	partCount ++;
	updateAfterEvent();
}